key: cord-0919671-7zfe8594 authors: Amin, Deepak; McKitish, Kristin; Shah, Prakesh S title: Association of Mortality and Recent M. Pneumoniae Infection in COVID‐19 Patients date: 2020-08-27 journal: J Med Virol DOI: 10.1002/jmv.26467 sha: 8b08c47f563b8a048b756cd87ef03135a5ba92e0 doc_id: 919671 cord_uid: 7zfe8594 OBJECTIVE: To compare characteristics and outcomes of patients who had COVID‐19 with M. Pneumoniae Immunoglobulin M (IgM) antibodies to those without M Pneumoniae antibodies. METHODS: We retrospectively reviewed cases admitted over a 4‐week period between March 17, 2020 and April 14, 2020 to the Hoboken University Medical Center, New Jersey, USA. We compared the outcomes COVID‐19 patients who were positive for M. Pneumoniae IgM with those who were negative for M. Pneumoniae IgM. Primary outcome was mortality. Adjusted odds ratio was calculated after controlling for baseline differences. RESULTS: Of 139 patients admitted with COVID‐19, 79 were positive for M. Pneumoniae IgM. The mortality among those who were M. Pneumoniae IgM positive was significantly higher (adjusted odds ratio 2.28, 95% confidence interval 1.03 to 5.03) compared to those who were M. Pneumoniae IgM negative. CONCLUSION: Patients with coinfection ( COVID‐19 & mycoplasma) has higher mortality compared to patients with just COVID‐19 disease. This article is protected by copyright. All rights reserved. Mycoplasma. Pneumoniae affects 3 to 10% of patients with respiratory tract diseases described a case series of 5700 patients with COVID-19 admitted to intensive care units in Pneumoniae: A potentially Fever >38 0 C, n (%) Mycoplasma IgM negative group was still in hospital at time of chart review. Abbreviations: BMI, body mass index