Table 4 Relationship between initial monitored rhythm and short-term survival probability in IHCA patients with PS ≥ 0.07 analyzed based on binary logistic regression models and four propensity score methods.

From: The link between initial cardiac rhythm and survival outcomes in in-hospital cardiac arrest using propensity score matching, adjustment, and weighting

Logistic regression model

Adjusted variables

No

OR

95%CI

P

Crude

 

1063

3.857

2.794, 5.323

 < 0.001

Multivariable-adjusted model

Multivariable†

1063

2.407

1.549, 3.739

 < 0.001

Propensity score adjustment

Propensity score + Multivariable†

1063

2.357

1.509, 3.679

 < 0.001

Propensity score matching

Multivariable†

284

2.951

1.119,7.782

0.029

IPTW

Multivariable†

1063

2.154

1.649, 2.813

 < 0.001

SMR-weighted

Multivariable†

1063

2.888

1.582, 5.272

 < 0.001

  1. OR, Odds ratio; CI, Confidence interval; IPTW, Inverse-probability-of-treatment weighted; SMR, Standardized mortality ratio.
  2. Multivariable†: Adjusted for ECPR, age, sex, HF, MI, arrhythmia history, hypotension, respiratory insufficiency, renal insufficiency, regular dialysis, hepatic insufficiency, metabolic or electrolyte abnormality, diabetes, pneumonia, bacteremia, cancer, intracranial hemorrhage, acute stroke, arrest at night, arrest on the weekend, arrest location, witnessed arrest, intra-aortic balloon pumping, percutaneous coronary intervention, and CPR duration.
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