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Table 4 The associations between PHAP and clinical outcomes before and after propensity score matching

From: The association of prior hospitalization with clinical outcomes among patients admitted with pneumonia: a propensity score matching study

Variables

Odds ratio

95% confidence interval

P value

Potentially drug-resistant pathogens

 Crude (full cohort)

2.329

1.217–4.456

0.011

 Propensity score matching

1.386

0.552–3.477

0.487

30-day mortality rate

 Crude (full cohort)

2.030

1.048–3.933

0.036

 Propensity score matching

0.657

0.265–1.628

0.364

Total in-hospital mortality rate

 Crude (full cohort)

2.475

1.357–4.513

0.003

 Propensity score matching

0.835

0.362–1.923

0.671