Hydroxychloroquine Use on Healthcare Workers Exposed to COVID-19 - A Pandemic Hospital Experience
et al., Medical Journal of Bakirkoy, 16:3, 280-6,
Small prophylaxis study of 208 healthcare workers in Turkey, 138 with high risk exposure received HCQ, while 70 with low and medium risk exposure did not. COVID-19 cases were lower in the treatment group, relative risk RR 0.43, p = 0.026. Since the control group had lower risk, the actual benefit may be larger.
risk of case, 57.0% lower, RR 0.43, p = 0.03, treatment 12 of 138 (8.7%), control 14 of 70 (20.0%), NNT 8.8.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Polat et al., 9/30/2020, prospective, Turkey, Europe, peer-reviewed, 3 authors.