Outcomes of Severe Sepsis and Septic Shock Patients on Chronic Antiplatelet Treatment: A Historical Cohort Study

Table 5

Propensity score analysis evaluating the association between pre-ICU admission antiplatelet therapy and hospital death after stratifying by quintile of antiplatelet propensity.

Strata	Propensity score range	Odds ratio (95% CI)	P value
1 (𝑛=167)	0–0.20	0.61 (0.17–2.23)	0.45
2 (𝑛=199)	0.21–0.40	0.66 (0.34–1.27)	0.21
3 (𝑛=110)	0.41–0.60	1.01 (0.47–2.16)	0.97
4 (𝑛=115)	0.61–0.80	0.35 (0.14–0.87)	0.02
5 (𝑛=60)	0.81–1	0.52 (0.12–2.21)	0.37
Overall (𝑛=651)		0.65 (0.44–0.96)	0.03

n: number.