Tang (2020)
Anticoagulant treatment is associated with decreased mortality in severe coronavirus disease 2019 patients with coagulopathy
https://doi.org/10.1111/JTH.14817
https://onlinelibrary.wiley.com/doi/10.1111/jth.14817
Laboratory Findings
Platelet count (1 unit increase vs. Not applicable)
COVID-19 (death)
Odds ratio: 1.000 (0.990-1.000) Adjusted model

China

Retrospective cohort study

Medical records

449

Consecutive patients with severe COVID-19

181 females and 268 males. The mean age at disease onset was 65.1 years

Total

28 Day


COVID-19 (death)

134

Died within 28 days


Laboratory Findings

Platelet count

none

Not applicable

1 unit increase


Odds ratio

1.000 (0.990-1.000)

Yes

No

Yes

risk was adjusted for age, sex ratio, underlying disease, treating with heparin, prothrombin time, and D-dimer


Timing of laboratory assessment not specified

Good

Yes