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Table 4 Cox regression for risk of increased severity and death among patients with hypertension compared with patients without hypertension. (adjusting for sex and age)

From: Morbidity and mortality outcomes of COVID-19 patients with and without hypertension in Lagos, Nigeria: a retrospective cohort study

Variable

 

Unadjusted

Adjusted

 

HR

95%CI

p-value

aHR

95%CI

p-value

Severity (Severe/critical)

 HTN

4.21

2.7–6.5

0.001

2.41

1.4–4.0

0.001

 HTN+

7.35

4.5–11.8

0.001

3.76

2.1–6.4

0.001

Outcome (death)

 HTN

3.70

2.0–6.7

0.001

2.30

1.2–4.6

0.019

 HTN+

12.68

7.5–21.4

0.001

6.63

3.4–12.6

0.001

  1. HTN hypertension, HTN+ hypertension plus other comorbidities, HR Hazard ratio, aHR Adjusted hazard ratio