Skip to main content

Table 3 Risk ratios in the unmatched and propensity-matched groups

From: Histamine-2 receptor antagonists versus proton pump inhibitors for septic shock after lower gastrointestinal tract perforation: a retrospective cohort study using a national inpatient database

Outcomes Unmatched groups (95% CI) Propensity-matched groups (95% CI)
Gastrointestinal bleeding requiring endoscopic hemostasis 0.49 (0.22–1.08) 0.57 (0.24–1.36)
28-day mortality 0.85 (0.70–1.04) 0.87 (0.70–1.09)
Clostridioides difficile infection 1.28 (0.55–2.94) 1.40 (0.45–4.40)
Hospital-acquired pneumonia 0.91 (0.61–1.35) 0.70 (0.45–1.09)
  1. CI confidence interval