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Table 3 Unadjusted and adjusted associations between different treatments and mortality

From: Association between antithrombotic therapy and mortality in patients hospitalized for COVID‑19

Outcomes

Treatment regimen

Events, n (%)

Unadjusted OR

P

Multivariable Regression adjusted OR

P

Propensity Score Matching adjusted OR

P

In-hospital mortality

No anticoagulant and no antiplatelet

473 (11.3)

1 [Reference]

 

1 [Reference]

 

1 [Reference]

 

Antiplatelet

44 (10.5)

0.92 (0.67, 1.28)

0.627

0.83 (0.53, 1.30)

0.413

0.63 (0.42, 0.94)

0.032

OAC with/without antiplatelet

17 (6.3)

0.53 (0.32, 0.87)

0.012

0.46 (0.24, 0.87)

0.017

0.35 (0.19, 0.61)

< 0.001

Mechanical ventilation

No anticoagulant and no antiplatelet

975 (23.3)

1 [Reference]

 

1 [Reference]

 

1 [Reference]

 

Antiplatelet

82 (19.6)

0.80 (0.62, 1.03)

0.087

0.89 (0.64, 1.23)

0.470

0.72 (0.52, 0.99)

0.047

OAC with/without antiplatelet

47 (17.3)

0.69 (0.50, 0.96)

0.025

0.62 (0.41, 0.95)

0.028

0.49 (0.33, 0.74)

0.001

ICU administration

No anticoagulant and no antiplatelet

315 (7.5)

1 [Reference]

 

1 [Reference]

 

1 [Reference]

 

Antiplatelet

13 (3.1)

0.39 (0.22, 0.69)

0.001

0.35 (0.18, 0.71)

0.003

0.33 (0.17, 0.62)

0.001

OAC with/without antiplatelet

13 (4.8)

0.62 (0.35, 1.10)

0.100

0.51 (0.24, 1.06)

0.070

0.60 (0.29, 1.21)

0.215

AKI

No anticoagulant and no antiplatelet

157 (3.7)

1 [Reference]

 

1 [Reference]

 

1 [Reference]

 

Antiplatelet

6 (1.4)

0.37 (0.16, 0.85)

0.019

0.38 (0.14, 1.06)

0.063

0.29 (0.11, 0.69)

0.010

OAC with/without antiplatelet

9 (3.3)

0.88 (0.45, 1.75)

0.720

0.68 (0.24, 1.88)

0.455

1.30 (0.48, 3.67)

0.800