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Figure 3 | Critical Care

Figure 3

From: Gastro-oesophageal reflux disease increases the risk of intensive care unit admittance and mechanical ventilation use among patients with chronic obstructive pulmonary disease: a nationwide population-based cohort study

Figure 3

Sensitivity analysis. (A) Adjusted hazard ratio of ICU admittance. (B) Adjusted hazard ratio of ventilator used. §Adjusted for sex, age, CCI category, proxy COPD severity, occupational category, and monthly insurance premium. Adjusted for sex, age, CCI category, proxy COPD severity, occupational category, monthly insurance premium, and prior GORD. #Adjusted for sex, age, CCI category, proxy COPD severity, occupational category, monthly insurance premium, and prior AECOPD. AECOPD, Acute exacerbation of chronic obstructive pulmonary disease; CCI, Charlson Comorbidity Index; CI, confidence interval; COPD, chronic obstructive pulmonary disease; GORD, gastro-esophageal reflux disease; HRadj, adjusted hazard ratio.

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