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Final multivariate models of risk factors for readmission to hospital for acute exacerbations of chronic obstructive pulmonary disease
| Variables in the equation | P | OR |
95% CI |
|
|---|---|---|---|---|
| Lower | Upper | |||
| Use of home oxygen preadmission | 0.001 | 2.554 | 1.474 | 4.424 |
| History of lung infection | 0.048 | 1.727 | 1.005 | 2.967 |
| Other chronic respiratory disease | 0.030 | 1.779 | 1.057 | 2.994 |
| Length of stay | 0.002 | 0.439 | 0.262 | 0.737 |
