Σφακιανάκης Αλέξανδρος
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5 Άγιος Νικόλαος
Κρήτη 72100
00302841026182
00306932607174
alsfakia@gmail.com

Αρχειοθήκη ιστολογίου

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Σάββατο 4 Ιουνίου 2016

Tetradentate polyamines as efficient metallodrugs for Chagas disease treatment in murine model.

Tetradentate polyamines as efficient metallodrugs for Chagas disease treatment in murine model.

J Chemother. 2016 Jun 2;:1-11

Authors: Olmo F, Costas M, Marín C, Rosales MJ, Martín-Escolano R, Cussó O, Gutierrez-Sánchez R, Ribas X, Sánchez-Moreno M

Abstract
A series of tetraamine-based compounds was prepared, and their trypanocidal effects against Trypanosoma cruzi and cytotoxicity were determined through the determination of IC50 values. In vivo assays were performed in mice, where parasitaemia levels were quantified by fresh blood examination and the assignment of a cure was determined by polymerase chain reaction and reactivation of blood parasitaemia levels after immunosuppression. The mechanisms of action were elucidated at metabolic and ultra-structural levels, by (1)H NMR, Fe-SOD inhibition and TEM studies. The high-selectivity indexes observed in vitro were the basis of promoting one of the tested compounds to in vivo assays. Compound 6 induced a remarkable decrease in the reactivation of parasitaemia after immunosuppression and curative rates of 33%. The experiments allowed us to select compound 6 as a promising candidate for treating Chagas disease, but a further high-level study should be considered to obtain an improved efficiency.

PMID: 27251893 [PubMed - as supplied by publisher]



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Surgeon's clinical valuation and accuracy of ultrasound in the diagnosis of acute appendicitis: A comparison with intraoperative evaluation. Five years experience.

Surgeon's clinical valuation and accuracy of ultrasound in the diagnosis of acute appendicitis: A comparison with intraoperative evaluation. Five years experience.

Int J Surg. 2016 May 30;

Authors: Ferrarese A, Falcone A, Solej M, Bono D, Moretto P, Dervishi N, Andrea V, Enrico S, Nano M, Martino V

Abstract
INTRODUCTION: Acute appendicitis is the most common cause of acute abdomen in adolescents, with an overall incidence of 7%. Two such tools are used to diagnose acute appendicitis: ultrasound and Computer Tomography imaging. End point of this study was to verify the accuracy of ultrasound imaging in the diagnosis of acute appendicitis with respect to intraoperative observations and the respective clinical and laboratory findings in young and in the elderly.
METHODS: We considered all the appendectomies for acute appendicitis performed between 1 January 2010 and 1 January 2015. We evaluated clinical symptoms, laboratory findings, ultrasound findings, intraoperative signs, and anatomical and pathological findings. In the study we compared the ultrasound and intraoperative findings and then compared these with the respective clinical and laboratory data.
RESULTS: In a comparison of diagnostic accuracy, the difference between clinical and ultrasound examinations was not significant. The differences between the diagnostic accuracy of clinical and laboratory findings and between ultrasound and laboratory investigations were statistically significant.
CONCLUSION: We defined white blood cells and C protein levels as non-diagnostic of the type of acute inflammation but rather as indicators of the severity of the inflammatory process. We also agree with the authors who proposed the incorporation of ultrasonography into routine practice in the diagnosis of acute appendicitis, but only and exclusively to support other diagnostic procedures and preferably within emergency departments. A thorough clinical examination of patients with suspected acute appendicitis is still the best diagnostic procedure available to us.

PMID: 27255128 [PubMed - as supplied by publisher]



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Spontaneous Neuronal Activity in Developing Neocortical Networks: From Single Cells to Large-Scale Interactions.

Spontaneous Neuronal Activity in Developing Neocortical Networks: From Single Cells to Large-Scale Interactions.

Front Neural Circuits. 2016;10:40

Authors: Luhmann HJ, Sinning A, Yang JW, Reyes-Puerta V, Stüttgen MC, Kirischuk S, Kilb W

Abstract
Neuronal activity has been shown to be essential for the proper formation of neuronal circuits, affecting developmental processes like neurogenesis, migration, programmed cell death, cellular differentiation, formation of local and long-range axonal connections, synaptic plasticity or myelination. Accordingly, neocortical areas reveal distinct spontaneous and sensory-driven neuronal activity patterns already at early phases of development. At embryonic stages, when immature neurons start to develop voltage-dependent channels, spontaneous activity is highly synchronized within small neuronal networks and governed by electrical synaptic transmission. Subsequently, spontaneous activity patterns become more complex, involve larger networks and propagate over several neocortical areas. The developmental shift from local to large-scale network activity is accompanied by a gradual shift from electrical to chemical synaptic transmission with an initial excitatory action of chloride-gated channels activated by GABA, glycine and taurine. Transient neuronal populations in the subplate (SP) support temporary circuits that play an important role in tuning early neocortical activity and the formation of mature neuronal networks. Thus, early spontaneous activity patterns control the formation of developing networks in sensory cortices, and disturbances of these activity patterns may lead to long-lasting neuronal deficits.

PMID: 27252626 [PubMed - in process]



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Spirometry in elderly laryngectomized patients: A feasibility study.

Spirometry in elderly laryngectomized patients: A feasibility study.

Int J Surg. 2016 May 30;

Authors: Izzo A, Perrotta F, Cennamo A, Cerqua FS, Rinaldi L, Mazzella A, Grella E, Tranfa C, Bianco A, Stefanelli F, Mazzarella G

Abstract
BACKGROUND: Laryngeal cancer is the second most common respiratory neoplasm after lung cancer. Laryngectomy is a well established treatment for larynx cancers which imply spirometry. It is an essential investigation tool for diagnosis and severity of respiratory diseases is challenged by anatomical alterations in laryngectomees.
METHODS: 43 consecutive laryngectomized patients were enrolled from July 2014 to March 2015. Patients fulfilling inclusion criteria underwent spirometry at baseline assessment and after two days. During the examination, the spirometer was placed directly on the stoma of the patient, through mouthpiece "Spirometry Filter 74".
RESULTS: At baseline, 26 eligible laryngectomees correctly performed the spirometry test with mouthpiece adhering to the stoma; 4 patients refused to perform the second spirometry after 2 days. The feasibility of spirometry examination in these patients was 100% despite difficulties in the execution of the test. The Pearson coefficient of reproducibility for FEV1, FVC and Tiffeneau Index was, respectively, 0.98, 0.94 and 0.77.
DISCUSSION: Spirometry in laryngectomee patients is a feasible procedure for assessment of respiratory function; despite technical difficulties in the execution of the test, the results underline the reproducibility and repeatability of the spirometry. In conclusion, when performed within dedicated respiratory pathophysiology unit, spirometry is a reliable tool in the assessment and follow up of laryngectomees.

PMID: 27255127 [PubMed - as supplied by publisher]



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Evidence-Based Program Service Deserts: A Geographic Information Systems (GIS) Approach to Identifying Service Gaps for State-Level Implementation Planning

Abstract

The long term effects of untreated mental health need for individuals, families and society has prompted a number of federal policy statements encouraging the use of evidence-based programs (EBP) in children's healthcare. However, among other challenges of evidence-based practice implementation, states often do not know where to make investments based on population need. In this paper we present the use of a Geographic Information System approach to undertake a mental health needs assessment for Washington State. Our study found that this technology can be beneficially applied to conducting needs assessment for EBP implementation, and we provide recommendations for future applications.



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CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

Eur Ann Otorhinolaryngol Head Neck Dis. 2016 May 30;

Authors: Vashist S, Singh S

Abstract
OBJECTIVES: The purpose of this prospective study was to measure surgical outcomes in cases of cerebrospinal fluid gusher in cochlear implant surgery.
MATERIALS AND METHODS: Demographic, radiological, neurophysiological and surgical results were evaluated in nine cases of patients with cerebrospinal fluid gusher during cochlear implant surgery, out of 164 unilateral cochlear implant procedures. Review of literature and our management technique is discussed.
RESULTS: Nine cases had cerebrospinal fluid leak during surgery. Out of three cases of incomplete partition type II, two had cerebrospinal fluid gusher while one had milder ooze. Two cases with large vestibular aqueduct syndrome had intraoperative cerebrospinal fluid gusher. Four cases of gusher had no predictable risk factors on clinical history, examination or preoperative radiology. All cases were managed with meticulous packing of round window site without any other additional measures such as lumbar drain or use of tissue glue. These cases showed no symptoms or signs of cerebrospinal fluid leak in the follow-up period.
CONCLUSION: We recommend careful meticulous packing of the round window around the electrode using periosteum until cerebrospinal fluid leak is controlled in all cases of cerebrospinal fluid gushers. We also recommend a very conservative approach to managing these patients in the immediate postoperative period.

PMID: 27256962 [PubMed - as supplied by publisher]



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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A rare variant in CYP27A1 and its association with atopic dermatitis with high serum total IgE

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Abstract

This study investigated rare variants associated with atopic dermatitis. We performed exome analyses on 37 patients who were diagnosed with atopic dermatitis by board-certified dermatologists and had total serum IgE levels greater than 1,000 IU/ml. The exome analysis identified seven variants with <1% allele frequency in Asian (ASN) population of 1000 Genomes Project phase 1 data and >5% allele frequency in the atopic dermatitis exome samples. We then conducted a replication study using 469 atopic dermatitis patients with total serum IgE ≥1,000 IU/ml and 935 Japanese controls to assess the presence of these 7 candidate variants. The replication study confirmed that CYP27A1 rs199691576 (A/G) was associated with atopic dermatitis with high serum IgE levels (P = 0.012, odds ratio = 2.1). CYP27A1 is involved in the metabolism of Vitamin D3, which plays important roles in modulating immune function. Previous studies have reported polymorphisms in Vitamin D pathway genes that are associated with allergy-related phenotypes. Our data confirm the importance of genes regulating the Vitamin D pathway in the development of atopic dermatitis.

This article is protected by copyright. All rights reserved.



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MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS

The post MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS appeared first on Family Dentistry and Cosmetic Surgery Clinic.



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Evidence-Based Program Service Deserts: A Geographic Information Systems (GIS) Approach to Identifying Service Gaps for State-Level Implementation Planning

Abstract

The long term effects of untreated mental health need for individuals, families and society has prompted a number of federal policy statements encouraging the use of evidence-based programs (EBP) in children's healthcare. However, among other challenges of evidence-based practice implementation, states often do not know where to make investments based on population need. In this paper we present the use of a Geographic Information System approach to undertake a mental health needs assessment for Washington State. Our study found that this technology can be beneficially applied to conducting needs assessment for EBP implementation, and we provide recommendations for future applications.



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CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

Eur Ann Otorhinolaryngol Head Neck Dis. 2016 May 30;

Authors: Vashist S, Singh S

Abstract
OBJECTIVES: The purpose of this prospective study was to measure surgical outcomes in cases of cerebrospinal fluid gusher in cochlear implant surgery.
MATERIALS AND METHODS: Demographic, radiological, neurophysiological and surgical results were evaluated in nine cases of patients with cerebrospinal fluid gusher during cochlear implant surgery, out of 164 unilateral cochlear implant procedures. Review of literature and our management technique is discussed.
RESULTS: Nine cases had cerebrospinal fluid leak during surgery. Out of three cases of incomplete partition type II, two had cerebrospinal fluid gusher while one had milder ooze. Two cases with large vestibular aqueduct syndrome had intraoperative cerebrospinal fluid gusher. Four cases of gusher had no predictable risk factors on clinical history, examination or preoperative radiology. All cases were managed with meticulous packing of round window site without any other additional measures such as lumbar drain or use of tissue glue. These cases showed no symptoms or signs of cerebrospinal fluid leak in the follow-up period.
CONCLUSION: We recommend careful meticulous packing of the round window around the electrode using periosteum until cerebrospinal fluid leak is controlled in all cases of cerebrospinal fluid gushers. We also recommend a very conservative approach to managing these patients in the immediate postoperative period.

PMID: 27256962 [PubMed - as supplied by publisher]



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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A rare variant in CYP27A1 and its association with atopic dermatitis with high serum total IgE

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

This study investigated rare variants associated with atopic dermatitis. We performed exome analyses on 37 patients who were diagnosed with atopic dermatitis by board-certified dermatologists and had total serum IgE levels greater than 1,000 IU/ml. The exome analysis identified seven variants with <1% allele frequency in Asian (ASN) population of 1000 Genomes Project phase 1 data and >5% allele frequency in the atopic dermatitis exome samples. We then conducted a replication study using 469 atopic dermatitis patients with total serum IgE ≥1,000 IU/ml and 935 Japanese controls to assess the presence of these 7 candidate variants. The replication study confirmed that CYP27A1 rs199691576 (A/G) was associated with atopic dermatitis with high serum IgE levels (P = 0.012, odds ratio = 2.1). CYP27A1 is involved in the metabolism of Vitamin D3, which plays important roles in modulating immune function. Previous studies have reported polymorphisms in Vitamin D pathway genes that are associated with allergy-related phenotypes. Our data confirm the importance of genes regulating the Vitamin D pathway in the development of atopic dermatitis.

This article is protected by copyright. All rights reserved.



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MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS

The post MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS appeared first on Family Dentistry and Cosmetic Surgery Clinic.



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CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

CSF Gusher in Cochlear Implant Surgery-does it affect surgical outcomes?

Eur Ann Otorhinolaryngol Head Neck Dis. 2016 May 30;

Authors: Vashist S, Singh S

Abstract
OBJECTIVES: The purpose of this prospective study was to measure surgical outcomes in cases of cerebrospinal fluid gusher in cochlear implant surgery.
MATERIALS AND METHODS: Demographic, radiological, neurophysiological and surgical results were evaluated in nine cases of patients with cerebrospinal fluid gusher during cochlear implant surgery, out of 164 unilateral cochlear implant procedures. Review of literature and our management technique is discussed.
RESULTS: Nine cases had cerebrospinal fluid leak during surgery. Out of three cases of incomplete partition type II, two had cerebrospinal fluid gusher while one had milder ooze. Two cases with large vestibular aqueduct syndrome had intraoperative cerebrospinal fluid gusher. Four cases of gusher had no predictable risk factors on clinical history, examination or preoperative radiology. All cases were managed with meticulous packing of round window site without any other additional measures such as lumbar drain or use of tissue glue. These cases showed no symptoms or signs of cerebrospinal fluid leak in the follow-up period.
CONCLUSION: We recommend careful meticulous packing of the round window around the electrode using periosteum until cerebrospinal fluid leak is controlled in all cases of cerebrospinal fluid gushers. We also recommend a very conservative approach to managing these patients in the immediate postoperative period.

PMID: 27256962 [PubMed - as supplied by publisher]



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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A rare variant in CYP27A1 and its association with atopic dermatitis with high serum total IgE

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

This study investigated rare variants associated with atopic dermatitis. We performed exome analyses on 37 patients who were diagnosed with atopic dermatitis by board-certified dermatologists and had total serum IgE levels greater than 1,000 IU/ml. The exome analysis identified seven variants with <1% allele frequency in Asian (ASN) population of 1000 Genomes Project phase 1 data and >5% allele frequency in the atopic dermatitis exome samples. We then conducted a replication study using 469 atopic dermatitis patients with total serum IgE ≥1,000 IU/ml and 935 Japanese controls to assess the presence of these 7 candidate variants. The replication study confirmed that CYP27A1 rs199691576 (A/G) was associated with atopic dermatitis with high serum IgE levels (P = 0.012, odds ratio = 2.1). CYP27A1 is involved in the metabolism of Vitamin D3, which plays important roles in modulating immune function. Previous studies have reported polymorphisms in Vitamin D pathway genes that are associated with allergy-related phenotypes. Our data confirm the importance of genes regulating the Vitamin D pathway in the development of atopic dermatitis.

This article is protected by copyright. All rights reserved.



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MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS

The post MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS appeared first on Family Dentistry and Cosmetic Surgery Clinic.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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A rare variant in CYP27A1 and its association with atopic dermatitis with high serum total IgE

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

This study investigated rare variants associated with atopic dermatitis. We performed exome analyses on 37 patients who were diagnosed with atopic dermatitis by board-certified dermatologists and had total serum IgE levels greater than 1,000 IU/ml. The exome analysis identified seven variants with <1% allele frequency in Asian (ASN) population of 1000 Genomes Project phase 1 data and >5% allele frequency in the atopic dermatitis exome samples. We then conducted a replication study using 469 atopic dermatitis patients with total serum IgE ≥1,000 IU/ml and 935 Japanese controls to assess the presence of these 7 candidate variants. The replication study confirmed that CYP27A1 rs199691576 (A/G) was associated with atopic dermatitis with high serum IgE levels (P = 0.012, odds ratio = 2.1). CYP27A1 is involved in the metabolism of Vitamin D3, which plays important roles in modulating immune function. Previous studies have reported polymorphisms in Vitamin D pathway genes that are associated with allergy-related phenotypes. Our data confirm the importance of genes regulating the Vitamin D pathway in the development of atopic dermatitis.

This article is protected by copyright. All rights reserved.



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MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS

The post MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS appeared first on Family Dentistry and Cosmetic Surgery Clinic.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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A rare variant in CYP27A1 and its association with atopic dermatitis with high serum total IgE

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

This study investigated rare variants associated with atopic dermatitis. We performed exome analyses on 37 patients who were diagnosed with atopic dermatitis by board-certified dermatologists and had total serum IgE levels greater than 1,000 IU/ml. The exome analysis identified seven variants with <1% allele frequency in Asian (ASN) population of 1000 Genomes Project phase 1 data and >5% allele frequency in the atopic dermatitis exome samples. We then conducted a replication study using 469 atopic dermatitis patients with total serum IgE ≥1,000 IU/ml and 935 Japanese controls to assess the presence of these 7 candidate variants. The replication study confirmed that CYP27A1 rs199691576 (A/G) was associated with atopic dermatitis with high serum IgE levels (P = 0.012, odds ratio = 2.1). CYP27A1 is involved in the metabolism of Vitamin D3, which plays important roles in modulating immune function. Previous studies have reported polymorphisms in Vitamin D pathway genes that are associated with allergy-related phenotypes. Our data confirm the importance of genes regulating the Vitamin D pathway in the development of atopic dermatitis.

This article is protected by copyright. All rights reserved.



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MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS

The post MULTIPLE SCLEROSIS AND MERCURY/SILVER AMALGAMS appeared first on Family Dentistry and Cosmetic Surgery Clinic.



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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



from Anaesthesiology via xlomafota13 on Inoreader http://ift.tt/1sVeCTJ
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The comparison of adductor canal block with femoral nerve block following total knee arthroplasty: a systematic review with meta-analysis

Abstract

Purpose

Although several studies have compared the clinical efficacy of an adductor canal block (ACB) to that of a femoral nerve block (FNB) for analgesia after total knee arthroplasty (TKA), disputes mainly exist in the recovery of quadriceps strength and mobilization ability between the two methods. The aim of the present study was to compare, in a systematic review and meta-analysis, the clinical efficacy of ACB with that of FNB.

Methods

We systematically searched randomized controlled trials comparing FNB with ACB for analgesia after TKA in Pubmed and the Cochrane Library from inception to April 30th 2015. There was no limitation of publication language. Trial quality was assessed using the modified Jadad scale, and eligible data were pooled for meta-analysis.

Results

Five studies of 348 patients were included. Outcomes showed that patients who received ACB had similar or better recovery of quadriceps strength and mobilization ability than those that underwent FNB. Similar efficacy was found between the two strategies regarding adductor strength, pain scores [at rest (p = 0.86), at or after knee flexion (p = 0.31)], opioid consumption (p = 0.99), opioid-associated adverse effects (p = 0.60), length of hospital stay (p = 0.42), patient satisfaction (p = 0.57), and success rate of blockade (p = 0.20).

Conclusions

The present study suggests that TKA patients who receive ACB can achieve similar or even better recovery of quadriceps strength and mobilization ability than those treated with FNB. Taken as a whole, ACB may be a better analgesia strategy after TKA at present.



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The quantity and quality of α-gal-specific antibodies differs in individuals with and without delayed red meat allergy

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

IgG to galactose-α-1,3-galactose (α-gal) are highly abundant natural antibodies (Ab) in humans. α-gal-specific IgE Ab cause a special form of meat allergy characterized by severe systemic reactions 3-7 hours after consumption of red meat. We investigated 20 patients who experienced such reactions and characterized their α-gal-specific IgE and IgG responses in more detail.

Methods

α-gal-specific IgE was determined by ImmunoCAP. IgE-reactivity to meat extract and bovine gamma globulin (BGG) was assessed by immunoblotting and ELISA, respectively. In some experiments, sera were pre-incubated with α-gal or protein G to deplete IgG Ab. α-gal-specific IgG1-4 Ab in individuals with and without meat allergy were assessed by ELISA.

Results

In immunoblots BGG was the most frequently recognized meat protein. IgE- and IgG-binding to BGG was confirmed by ELISA and completely abolished after pre-incubation with α-gal. Neither the depletion of autologous α-gal-specific IgG Ab nor the addition of α-gal-specific IgG Ab from non-allergic individuals changed the IgE-recognition of BGG of meat-allergic patients. Meat-allergic patients showed significantly higher α-gal-specific IgG1 and IgG3 Ab than non-allergic individuals whereas the latter showed significantly higher levels of α-gal-specific IgG4 Ab.

Conclusion

Patients with delayed meat-allergy display IgE and IgG Ab that selectively recognize the α-gal-epitope on BGG. Their enhanced α-gal-specific IgE levels are accompanied by high levels of α-gal-specific IgG1 devoid of IgE-blocking activity. This subclass distribution is atypical for food allergies and distinct from natural α-gal-IgG responses in non allergic individuals.

This article is protected by copyright. All rights reserved.



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Beneficial effect of Lactococcus lactis NCC 2287 in a murine model of eosinophilic esophagitis

cover.gif?v=1&s=b9f4cdf3f6540f0e2ccf92bf

Abstract

Background

Eosinophilic esophagitis (EoE) is a severe inflammatory disease of the esophagus which is characterised histologically by an eosinophilic infiltration into the esophageal tissue. The efficacy of probiotics in the context of atopic diseases has been well-investigated but, to date, there has been no study which has evaluated probiotic effects on EoE inflammation. This study sought to identify a probiotic which improves esophageal inflammation in experimental EoE.

Methods

Two candidate probiotics, Lactococcus lactis NCC 2287 and Bifidobacterium lactis NCC 2818, were tested in a murine model of EoE elicited by epicutaneous sensitization with Aspergillus fumigatus protein extract. Administration of bacterial strains in drinking water were used respectively as a preventive or treatment measure, or continuously throughout the study. Inflammatory parameters were assessed in the esophagus, skin and lungs after allergen challenge.

Results

In this EoE model, supplementation with L. lactis NCC 2287 significantly decreased esophageal and bronchoalveolar eosinophilia but only when given as a therapeutic treatment. No significant effect on eosinophilia was observed when NCC 2287 was given as a preventive or a continuous intervention. NCC 2287 supplementation had no significant effect on immunoglobulin levels, skin symptom scores or on transepidermal water loss. Supplementation with another probiotic, B. lactis NCC 2818, had no significant effect on esophageal eosinophilia.

Conclusion

We identified a Lactococcus lactis strain, able to attenuate esophageal eosinophilic inflammation in a preclinical model of EoE. This effect is strain specific and depends on the timing and duration of bacterial supplementation. Confirmation of these observations in human clinical trials is warranted.

This article is protected by copyright. All rights reserved.



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