126) and PSQI score (n = 12 patients; p = 0.127). Treatment significantly improved sleep parameters (n = 17 patients) including total sleep time (p = 0.037), sleep latency (p = 0.022), sleep efficiency (p = 0.015), sleep maintenance index (p = 0.005), wake time after sleep onset (p = 0.015), and duration of N3 sleep stage (p = 0.026). Patients with altered sleep efficiency parameters at baseline showed a significant increase in sleep maintenance index (p = 0.015), and 77.8 % achieved sleep efficiency >85 % (p = 0.016 vs baseline). CONCLUSION Perampanel improved sleep architecture in patients with focal refractory epilepsy without worsening daytime sleepiness. BACKGROUND International comparisons found that depression prevalence ranged from 18.3% (China) to 51.5% (Zambia) among school students in some low- and middle-income countries (LMICs). The evidence base for treatment of adolescent depression in LMICs is limited and inadequate. Moreover, most treatment interventions are developed in high income countries and the effectiveness of these treatments in LMICs is largely unknown. METHOD Randomized controlled trials, including cluster-randomized trials that have been implemented in LMICs to reduce adolescent depression, were examined in this systematic review and meta-analysis. Only one-time point (3 months or close to 3 months) of the outcome measures was chosen to evaluate effectiveness of interventions. RESULTS Studies that used cognitive-behavioral therapy reduced depressive symptoms more effectively than other treatments with standardized mean difference (SMD) = -1.27, (95% CI -2.19 to -0.35). Microfinance/economic interventions also reduced depression in adolescents with SMD = - 0.35, (95% CI -0.71 to 0.01) and Interpersonal therapy was used in three studies and depressive symptoms reduced by SMD = -0.23, (95% IC -0.60 to 0.13). Moreover, complex psychotherapeutic interventions that used integrated techniques showed a reduction in depression with SMD = -0.23, (95% IC -0.33 to -0.14) as well. CONCLUSIONS Across twenty-eight studies, the evidence showed that cognitive behavioral therapy that delivered by nurses, social workers and counselors at community-based settings were more effective treatments in decreasing adolescent depression in LMICs. Future studies should implement these universal treatment approaches to identify accessible, feasible, affordable and sustainable depression treatments in the countries with less available resources. The weather is arguably one of the most common topics in daily conversation. However, it is also a well-known factor in psychiatric problems worldwide such as depression, where particularly elders and females are prone to the condition. Previous studies have mostly focused on the association between long-term climate/season change and depressive symptoms to test the belief that people feel depressed when the weather is bad. Yet, little is known about the relationship between intraday weather conditions and depressive symptoms. This study aimed to decompose this association and explore age and gender differences in depressive symptoms' report under different intraday weather conditions. We analyzed data with a total sample size of 20,987 individuals aged 15-96 years obtained via the China Labor-force Dynamic Survey (CLDS) project in 2016. The surveyors filled in the intraday weather conditions (i.e., sunny, cloudy, overcast, light rain, moderate rain, and heavy rain) in the questionnaire with depression being self-reported using the Center for Epidemiologic Studies Depression (CES-D) Scale. In the survey, 17.3% [95% confidence interval (CI) = 16.8%, 17.8%] individuals were assessed to have depressive symptoms (CES-D scores >15). Overcast day was the peak weather condition for depressive symptoms, while gender and age differences of depressive symptoms were biggest in the weather condition of moderate rain. Multivariate logistic regression revealed that female and middle-old age individuals were more likely to report having depressive symptoms, and people under overcast day were more likely to report having depressive symptoms compared to under sunny day [odds ratio (OR) = 1.25, 95%CI = 1.11, 1.39]. This intraday weather conditions-depression link was significant in males and middle-old age individuals but not in females and youngsters. BACKGROUND The World Health Organization (WHO) aim to eliminate hepatitis C virus (HCV) as a public health threat by 2030. People who inject drugs (PWID) are a key risk group for HCV transmission globally. We explored socio-demographic and ecological variables associated with HCV antibody (anti-HCV) prevalence among samples of PWID. METHODS We systematically searched for and screened journal articles and online reports published between January 2011 and June 2017. Serologically confirmed anti-HCV prevalence among PWID and other study-level socio-demographic variables were extracted. Country-level ecological indicators were sourced from online databases. We used generalized linear models to investigate associations between anti-HCV prevalence estimates and other study-level and country-level variables. RESULTS There were 223 studies from 84 countries contributing 569 estimates of anti-HCV prevalence among PWID. Among study-level indicators, higher levels of anti-HCV prevalence were associated with higher HIV prevalence (B = 0.20; 95 % Confidence Interval [95 %CI] = 0.12, 0.29, p  less then  0.001) and year of data collection (B=-0.08; 95 %CI=-0.15, -0.02; p = 0.011). At a national level, higher Human Development Index scores (B=4.37; 95 %CI=0.12, 8.63, p = 0.044) were associated with higher levels of anti-HCV in samples. IMPLICATIONS Serological surveillance data are increasingly available globally; however, there are still geographical gaps in quantification of HCV prevalence among PWID that must be addressed to inform efforts to achieve HCV elimination. https://www.selleckchem.com/products/ms-275.html Anti-HCV prevalence was lower in samples of PWID from countries with lower Human Development Index scores, which points to an opportunity to provide targeted intervention and potentially control transmission rates of infection in countries characterized by poor population health, education, and income.