The prevalence of acne in Mainland China: a systematic review and meta-analysis.

ABSTRACT:

Introduction

Acne, a very common skin disease, can result in psychological distress and sustain impairment in quality of life. Data on the prevalence of acne and the differences in gender, region and age are limited. The aim of this review is to estimate the prevalence of acne in Mainland China comprehensively and to quantify its association with gender, region and age.

Methods

We searched electronic databases with predetermined search terms to identify relevant studies published between 1 January 1996 and 30 September 2016. We pointed out repeated results using Note Express software and evaluated the studies for inclusion. Two independent reviewers extracted the data, followed with statistical analyses using Comprehensive Meta-Analysis software version 2.0. A random effects

SUBMITTER: Li D 

PROVIDER: S-EPMC5719656 | biostudies-literature | 2017 Apr

REPOSITORIES: biostudies-literature