Αρχειοθήκη ιστολογίου

Δευτέρα 3 Δεκεμβρίου 2018

The use of subcutaneous immunoglobulins in the treatment of dermatomyositis



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British Association of Dermatologists and British Photodermatology Group guidelines for topical photodynamic therapy 2018



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Predictive factors of patients’ general quality of life after nasal septoplasty

Abstract

Purpose

Although septoplasty is considered to be the definitive treatment of septal deviation and is associated with an increase of nasal patency, patients are not always satisfied with the surgical outcome as assessed by its effect on their general Quality of Life (QOL).The aim of this study was to identify the predictive factors that influence the patients' QOL after surgery.

Methods

60 patients with nasal obstruction and septal deviation were enrolled in this prospective study, and they all completed the follow-up survey of 6 postoperative months. Symptom severity (Nasal Obstruction Symptom Evaluation—NOSE, Sino nasal outcome test 22—SNOT-22), sleep quality (Epworth Sleepiness Scale—ESS), olfactory function (Threshold Discrimination Identification—TDI score), voice quality (Nasalance score and Voice Handicap Index—VHI), stress (SQ test) and emotional status (Beck Depression Index—BDI) were evaluated as predictive factors of patients' QOL (Glasgow Benefit Inventory—GBI) postoperatively. We also analyzed age, gender, smoking, socioeconomic status, type of septal deviation and changes of nasal patency (with the use of rhinomanometry, acoustic rhinometry, and peak nasal inspiratory flow).

Results

From all the analyzed parameters, the nasal obstruction symptom severity, the sleep quality, and stress levels were only significantly associated with patients' overall QOL (p < 0.05; univariate analysis). However, on multiple regression, positive changes in NOSE score (OR 15.09, 95% CI 1.47–22.64, p < 0.05) and SQ test (OR 4, 95% CI 1.12–14.3, p < 0.05) were only related with higher likelihood of participants' QOL improvement after surgery.

Conclusions

Thorough preoperative evaluation of the symptom severity and stress levels is critical as these two factors are predictive of patient's satisfaction after septoplasty.



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Osteoporosis increases the risk of benign paroxysmal positional vertigo: a nested case–control study using a national sample cohort

Abstract

Introduction

The previous studies suggested an association between osteoporosis and sudden sensory neural hearing loss (SSNHL). The aim of the present study was to evaluate the association between osteoporosis and benign paroxysmal positional vertigo (BPPV).

Materials and methods

Data from the Korean National Health Insurance Service-National Sample Cohort of participants who were ≥ 50 years old were collected from 2002 to 2013. A total of 13,484 BPPV participants were matched with respect to age group, sex, income group, region of residence, hypertension, diabetes, and dyslipidemia to 53,936 controls. In both the BPPV and control groups, the previous histories of osteoporosis were evaluated. Crude (simple) and adjusted odds ratios (ORs) of osteoporosis for BPPV were analyzed using unconditional logistic regression analyses. Subgroup analyses were conducted according to age, sex, and BPPV frequency.

Results

A total of 18.64% (2514/13,464) of the BPPV group and 12.21% (6589/53,936) of the control group had a history of osteoporosis (P < 0.001). The adjusted OR of osteoporosis for BPPV was 1.29 (95% CI = 1.23–1.35, P < 0.001). In the subgroup analysis according to age and sex, the ≥ 70-year-old men did not demonstrate a high adjusted OR of osteoporosis for BPPV. All other age and sex subgroups demonstrated high adjusted ORs of osteoporosis for BPPV.

Conclusions

Osteoporosis increased the risk of BPPV in the population aged ≥ 50 years. The OR of osteoporosis was higher in the frequent BPPV group than in the less frequent BPPV group.



https://ift.tt/2RwyA4g

Κυριακή 2 Δεκεμβρίου 2018

Clinico‐pathological predictors of mismatch repair deficiency in sebaceous neoplasia: A large case series from a single Australian private pathology service

Abstract

Background/Objectives

Loss of expression of mismatch repair (MMR) proteins is frequently observed in sebaceous skin lesions and can be a herald for Lynch syndrome. The aim of this study was to identify clinico‐pathological predictors of MMR deficiency in sebaceous neoplasia that could aid dermatologists and pathologists in determining which sebaceous lesions should undergo MMR immunohistochemistry (IHC).

Methods

An audit of sebaceous skin lesions (excluding hyperplasia) where pathologist‐initiated MMR IHC was performed between January 2009 to December 2016 was undertaken from a single pathology practice identifying 928 lesions from 882 individuals. Lesions were further analysed for differences in gender, age at diagnosis, lesion type and anatomic location, stratified by MMR status.

Results

The 882 individuals (67.7% male) had a mean (SD) age of diagnosis of 68.4 ± 13.3 years. Nearly two‐thirds of the lesions were sebaceous adenomas, with 82.6% of all lesions occurring on the head and neck. MMR deficiency, observed in 282 of the 919 lesions (30.7%), was most common in sebaceous adenomas (210/282; 74.5%). MMR‐deficient lesions occurred predominantly on the trunk or limbs (64.7%), compared with 23.2% in head or neck (P < 0.001). Loss of MSH2 and MSH6 protein expression was most frequent pattern of loss (187/281; 66.5%). The highest AUC for discriminating MMR‐deficient sebaceous lesions from MMR‐proficient lesions was observed for the ROC curve based on subgroups defined by type and anatomic location of the sebaceous lesion (AUC = 0.68).

Conclusion

The best combination of measured clinico‐pathological features achieved only modest positive predictive values, sensitivity and specificity for identifying MMR‐deficient sebaceous skin lesions.



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Pigmentary Skin Disorders. Edited by P Kumarasinghe. Springer International Publishing, Cham, Switzerland, 2018. 297 pages. €110. ISBN 978‐3‐319‐70418‐0.



https://ift.tt/2QqDcMj

Current Microbiological Trends of Chronic Suppurative Otitis Media in a Tertiary Care Centre, Mysuru, India

Abstract

The aim of the study was to re- evaluate the current bacteriological profile of chronic suppurative otitis media and to know their antibiotic sensitivity pattern to commonly used antibiotics. To provide a guideline for empirical antibiotic therapy when culture facilities are not available. Observational study. Patients who presented to Ear, Nose and Throat department with chronic or recurrent ear discharge and on clinical examination found to have actively discharging ears were selected. Patients who did not receive antimicrobial therapy (topical or systemic) for the last 7 days were included. Out of the 106 ear swabs processed, bacterial growth was found in 100 samples (94.33%), while 6 samples (5.66%) showed no growth. The results revealed Pseudomonas aeruginosa as the most isolated bacteria (49%), followed by Staphylococcus aureus (18%). Antibiotic susceptibility—Pseudomonas aeruginosa was sensitive to Cefoperazone–Sulbactam (96%), Imipenem (82%), Piperacillin–Tazobactam (82%), Amikacin in 82% and Gentamicin (76%). It was found that Pseudomonas was sensitive to Ciprofloxacin in only 57% of the cases. Staphylococcus aureus isolates were sensitive to Vancomycin in 90%, Gentamicin in 81%, Clindamycin in 72%, and Erythromycin in 45%. It was found that 100% of the isolates were resistant to Ciprofloxacin. Our findings highlight the importance of continuous and periodic evaluation of microbiological pattern and antibiotic sensitivity of isolates in chronic suppurative otitis media patients to decrease the potential risk of complications by early institution of appropriate treatment.



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