Development and Validation of a Dermoscopic Severity Score for Female Pattern Hair Loss

2021 ◽  
pp. 1-8
Author(s):  
Mariana Álvares Penha ◽  
Paulo Müller Ramos ◽  
Vinícius de Souza ◽  
Helio Amante Miot

<b><i>Introduction:</i></b> Despite the high prevalence and impact on quality of life, there are no objective methods to estimate the severity of female pattern hair loss (FPHL). Here, we aimed to develop a dermoscopic severity score for FPHL. <b><i>Methods:</i></b> Cross-sectional study involving 76 women with FPHL and 12 controls. Standardized dermoscopic photos of the scalp were taken to evaluate the main findings of FPHL. The variable selection and their scores in the final model were defined by multivariate methods. Twenty participants were retested to assess the reliability, and 10 participants were tested before and after treatment for estimating its sensibility to change after 6 months. <b><i>Results:</i></b> Eight patients (11%) presented the Sinclair clinical scale grade I, 40 (53%) presented at grade II, 19 (25%) presented at grade III, and 9 (12%) presented at grades IV and V. In the multivariate exploration, the following variables were considered significant: total terminal hairs, total miniaturized hairs, brown peripilar sign, scalp honeycomb pigmentation, white peripilar sign, and yellow dots. The final model resulted in a high correlation (rho = 0.89) with the ranked clinical assessment. <b><i>Conclusion:</i></b> An objective and reliable severity score of FPHL was developed and validated, allowing its use as an additional outcome in therapeutic trials.

2021 ◽  
Vol 19 (1) ◽  
pp. 9-13
Author(s):  
Bibush Amatya ◽  
Smita Joshi

Introduction: Hair loss is one of the most frequent complaints for which patients see a dermatologist. The three most common causes of hair loss in women are telogen effluvium, alopecia areata and female pattern hair loss.   Objectives The aim of this study was to investigate haemoglobin, iron profile and thyroid function tests in women with telogen effluvium, alopecia areata and female pattern hair loss.   Materials and Methods: This was a hospital based cross sectional study conducted at the Department of Dermatology and Venereology, Nepal Medical College and Teaching Hospital (NMCTH). We recruited female patients with telogen effluvium, alopecia areata or female pattern hair loss who presented to our outpatient department between June 2019 and July 2020. Clinical and demographic data were collected and haemoglobin, serum iron profile and thyroid function investigated.   Results: A total of 80 patients were recruited in the study period.  The most common diagnosis was telogen effluvium (49, 61.25%) followed by alopecia areata (18, 22.5%) and female pattern hair loss (13, 16.25%). Although mean haemoglobin levels were within normal limits, inadequate ferritin levels for normal hair cycle were found in 77.55% of patients with telogen effluvium, 88.89% with alopecia areata and 84.61% with female pattern hair loss. Thyroid abnormalities were less commonly observed with more than 75% of the patients being euthyroid.   Conclusion: Haemoglobin levels are not representative of true iron status in females with acquired alopecia. We therefore recommend investigating iron profile in all females with telogen effluvium, alopecia areata or female pattern hair loss.


Author(s):  
Leonardo de Mello DEL GRANDE ◽  
Luis Fernando Paes LEME ◽  
Francisco Pimenta MARQUES ◽  
Andressa Teruya RAMOS ◽  
Paula Teruya RAMOS ◽  
...  

ABSTRACT Background: The incidence of cholecystolithiasis is approximately 15% of the population. It is believed that between 30-40% of cholecystectomy patients have symptoms after surgery, being changes in bowel habits the most common among them. Aim: 1) Defining the prevalence, and 2) identifying predictors of changes in bowel habits after laparoscopic cholecystectomy. Methods: This is a retrospective cross-sectional study with an initial sample of 150 patients diagnosed with cholecystolithiasis operated between July and September 2014. Patients were submitted to a questionnaire about the presence of gastrointestinal symptoms and changes in stools consistency before and after the surgical procedure. They were divided into two groups (with or without changes in bowel habits) being combined with the following variables: high blood pressure, body mass index, hypothyroidism, adherence to postoperative dietary orientations, previous abdominal and bariatric surgery. Results: The prevalence of changes in bowel habits in the study population was 35.1%. The association between it and gastrointestinal symptoms was demonstrated to be statistically significant (‰2=7.981; p=0.005), and people who did not have gastrointestinal symptoms had 2.34 times the odds of not presenting changes in bowel habits. None of the other investigated factors had shown to be a predictor of risk for post-cholecystectomy changes in bowel habits. Conclusion: 1) There was a high prevalence of changes in bowel habits, and 2) there was association between changes in bowel habits and the presence of gastrointestinal symptoms.


2015 ◽  
Vol 85 (3-4) ◽  
pp. 129-144 ◽  
Author(s):  
Zahra Heidari ◽  
Awat Feizi ◽  
Leila Azadbakht ◽  
Nizal Sarrafzadegan

Abstract. Background: Minerals are required for the body’s normal function. Aim: The current study assessed the intake distribution of minerals and estimated the prevalence of inadequacy and excess among a representative sample of healthy middle aged and elderly Iranian people. Methods: In this cross-sectional study, the second follow up to the Isfahan Cohort Study (ICS), 1922 generally healthy people aged 40 and older were investigated. Dietary intakes were collected using 24 hour recalls and two or more consecutive food records. Distribution of minerals intake was estimated using traditional (averaging dietary intake days) and National Cancer Institute (NCI) methods, and the results obtained from the two methods, were compared. The prevalence of minerals intake inadequacy or excess was estimated using the estimated average requirement (EAR) cut-point method, the probability approach and the tolerable upper intake levels (UL). Results: There were remarkable differences between values obtained using traditional and NCI methods, particularly in the lower and upper percentiles of the estimated intake distributions. A high prevalence of inadequacy of magnesium (50 - 100 %), calcium (21 - 93 %) and zinc (30 - 55 % for males > 50 years) was observed. Significant gender differences were found regarding inadequate intakes of calcium (21 - 76 % for males vs. 45 - 93 % for females), magnesium (92 % vs. 100 %), iron (0 vs. 15 % for age group 40 - 50 years) and zinc (29 - 55 % vs. 0 %) (all; p < 0.05). Conclusion: Severely imbalanced intakes of magnesium, calcium and zinc were observed among the middle-aged and elderly Iranian population. Nutritional interventions and population-based education to improve healthy diets among the studied population at risk are needed.


2012 ◽  
pp. 129-134
Author(s):  
Thi Lan Tran ◽  
Thi Huong Le ◽  
Xuan Ninh Nguyen

Objectives: Assess the nutritional status, worm infection status and some related factors among children aged 12-36 months of Dakrong district, Quang Tri province. Subject and method: A cross sectional study was carried out in 2010, in 680 children aged 12-36 months in 4 communes of Dakrong district, Quang Tri province. Results: The malnutrition rate was 55.0% for underweight, 66.5% for stunting and 16.2% for wasting. The prevalence of malnutrition increases by age group. The prevalence of worm infection was 31.6%, the highest prevalence was belong to Ascaris infection (24.6%), followed by Hookworm and Trichuris (6.5% and 6.2%, respectively). The prevalence of worm infection among children under two is very high (27.0%). The prevalence of worm infection was distributed quite equally between the malnutrition children group and normal children group. Recommendation: Early deworming forchildren from 12 months should be considered as important strategy against the malnutrition of children in Dakrong district, Quang Tri province


Healthcare ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 747
Author(s):  
Sahbanathul Missiriya Jalal ◽  
Fahima Akhter ◽  
Amal Ismael Abdelhafez ◽  
Ahmed Mansour Alrajeh

Biomedical waste (BMW) management is an essential practice of healthcare professionals (HCPs) for preventing health and also environmental hazards. Coronavirus disease (COVID-19) has become a global pandemic, posing significant challenges for healthcare sectors. A cross-sectional study was performed to assess the knowledge, practice, and attitude on BMW management among HCPs when taking care of patients with COVID-19 and associated with demographic variables. From Al-Ahsa healthcare sectors, 256 HCPs were selected randomly, of which 105 (41%) had excellent knowledge, 87 (34%) had good knowledge, and 64 (25%) had poor knowledge with a mean score of 13.1 ± 3.6. A higher mean score was (14.4 ± 3.2) obtained by physicians, and (13.6 ± 3.8) nurses than the other HCPs. Regarding practice, 72 (28.1%) HCPs used and discarded PPE while handling biomedical wastes. Additionally, 88 (34.4%) followed proper hand hygiene before and after each procedure and whenever needed. Physicians, nurses, and respiratory therapists had a more favorable attitude than other HCPs. There was a statistically significant association found among knowledge level and educational qualification (p < 0.0001), gender (p < 0.001), and work experience (p < 0.05). Emphasis is needed to train all HCPs regarding proper BMW management during this pandemic to prevent infection transmission.


2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Shweta R Singh ◽  
Bunsoth Mao ◽  
Konstantin Evdokimov ◽  
Pisey Tan ◽  
Phana Leab ◽  
...  

Abstract Background The rising incidence of infections caused by MDR organisms (MDROs) poses a significant public health threat. However, little has been reported regarding community MDRO carriage in low- and middle-income countries. Methods We conducted a cross-sectional study in Siem Reap, Cambodia comparing hospital-associated households, in which an index child (age: 2–14 years) had been hospitalized for at least 48 h in the preceding 2–4 weeks, with matched community households on the same street, in which no other child had a recent history of hospitalization. Participants were interviewed using a survey questionnaire and tested for carriage of MRSA, ESBL-producing Enterobacterales (ESBL-E) and carbapenemase-producing Enterobacterales (CPE) by culture followed by antibiotic susceptibility testing. We used logistic regression analysis to analyse associations between collected variables and MDRO carriage. Results Forty-two pairs of households including 376 participants with 376 nasal swabs and 290 stool specimens were included in final analysis. MRSA was isolated from 26 specimens (6.9%). ESBL-producing Escherichia coli was detected in 269 specimens (92.8%) whereas ESBL-producing Klebsiella pneumoniae was isolated from 128 specimens (44.1%), of which 123 (42.4%) were co-colonized with ESBL-producing E. coli. Six (2.1%) specimens tested positive for CPE (4 E. coli and 2 K. pneumoniae). The prevalence ratios for MRSA, ESBL-producing E. coli and ESBL-producing K. pneumoniae carriage did not differ significantly in hospital-associated households and hospitalized children compared with their counterparts. Conclusions The high prevalence of ESBL-E across both household types suggests that MDRO reservoirs are common in the community. Ongoing genomic analyses will help to understand the epidemiology and course of MDRO spread.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
A. Calas ◽  
N. Zemali ◽  
G. Camuset ◽  
J. Jaubert ◽  
R. Manaquin ◽  
...  

Abstract Background Recommendations for sexually transmitted infection (STI) screening vary significantly across countries. This study evaluated the prevalence of urogenital and extragenital infections with Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and Mycoplasma genitalium (MG) in patients visiting a French STI clinic in the Indian Ocean region to determine whether current STI screening practices should be updated. Methods This cross-sectional study examined all patients who visited the STI clinic between 2014 and 2015. Triplex polymerase chain reaction screening for CT, NG, and MG was performed on urine, vaginal, pharyngeal, and anal specimens (FTD Urethritis Basic Kit, Fast Track Diagnostics, Luxembourg). Results Of the 851 patients enrolled in the study, 367 were women (367/851, 43.2%) and 484 were men (484/851, 56.0%). Overall, 826 urogenital specimens (826/851, 97.1%), 606 pharyngeal specimens (606/851, 71.2%), and 127 anal specimens (127/851, 14.9%) were taken from enrolled patients. The prevalence of urogenital CT and MG was high in women ≤25 years (19/186, 10.21%; 5/186, 2.69%) and in men who have sex with women ≤30 years (16/212, 7.54%; 5/212, 2.36%). Among patients with urogenital CT infection, 13.7% (7/51) had urethritis. All patients with urogenital MG infection were asymptomatic. Men who have sex with men had a high prevalence of pharyngeal CT (2/45, 4.44%) and NG (3/44, 6.81%) and a high prevalence of anal CT (2/27, 7.41%), NG (2/27, 7.40%), and MG (1/27, 3.70%). After excluding patients with concomitant urogenital infection, extragenital infections with at least 1 of the 3 pathogens were found in 20 swabs (20/91, 21.9%) taken from 16 patients (16/81, 19.7%), all of them asymptomatic. Conclusions Routine multisite screening for CT, NG, and MG should be performed to mitigate the transmission of STIs in high-risk sexually active populations.


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