Human immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP) is effective in reducing HIV risk in men who have sex with men (MSM). However, concerns remain that risk compensation in PrEP users may lead to decreased condom use and increased incidence of sexually transmitted infections (STIs). We assessed the impact of PrEP on sexual risk outcomes in MSM.

中文翻译：

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暴露前预防措施对预防男性免疫缺陷病毒感染与男男性接触者性风险行为的影响：系统评价和荟萃分析

人类免疫缺陷病毒（HIV）暴露前预防（PrEP）可有效降低与男性发生性关系的男性（MSM）的HIV风险。但是，仍然存在担心，PrEP使用者的风险补偿可能导致安全套使用量减少和性传播感染（STI）发生率增加。我们评估了PrEP对MSM性风险结果的影响。