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Table 4 Cox Regression Models adjusted by Propensity Scores for Disease Severity1 (n = 140,952)

From: Estimating the risk of acute kidney injury associated with use of diuretics and renin angiotensin aldosterone system inhibitors: A population based cohort study using the clinical practice research datalink

Model

Covariates

HR (AKI)

95% LCI

95% UCI

Baseline

Unexposed

1

  

Exposed

1.48

1.3

1.7

Baseline + P-Score (Full Model)

Unexposed

1

  

Exposed

1.24

1.05

1.47

Full Model (inc meds*exposure)

1 (exposed)

1.09

0.89

1.33

> = 2 (exposed)

1.61

1.14

2.28

  1. 1 Variables in the propensity score model were: gender, age, time since first chronic condition, number of medications, number of GP consultations, chronic condition flags, systolic blood pressure, kidney function (GFR), and smoking status