Omega-3 polyunsaturated fatty acids and reduction of depressive symptoms in older adults: A systematic review and meta-analysis.

Objective: The aim of this study is to systematically review the efficacy of omega-3 polyunsaturated fatty acid (n-3 PUFA) supplements in reducing depressive symptoms among older adults aged 60 and above.

Methods: Relevant electronic databases were searched from their inception to June 4, 2018, including Medline, Embase, Web of Science, Cochrane Library, PsycINFO, Global Health, CINAHL, ClinicalTrials.gov and Chinese Biomedical Medicine Database.

Azithromycin versus penicillin G benzathine for early syphilis.

Background: Syphilis is a complex systemic disease caused by a spirochete, Treponema pallidum. The World Health Organization estimates that at least 12 million people worldwide are currently infected with syphilis. In this review we compared two current standards of treatment for early syphilis, benzathine benzylpenicillin (penicillin G) and azithromycin.

Azithromycin vs. benzathine penicillin G for early syphilis: a meta-analysis of randomized clinical trials.

The World Health Organization estimates that at least 12 million people are infected with syphilis in the world. Southeast Asia accounts for 5.8 million; Africa accounts for 3.