Table 4 Risk factors related to re-admission: multivariate logistic regression
OR | 95% CI | p-value | |
|---|---|---|---|
Sex (ref. female) | |||
Male | 0.60 | 0.43–0.84 | .003 |
Age at first admission | 0.99 | 0.99–0.99 | .008 |
Ratio of actual weight to ideal body weight (thinness index) | 0.99 | 0.98–0.99 | <.001 |
Charlson Comorbidity Index | 1.28 | 1.12–1.38 | <.001 |
Hospital type (ref. non-university) | |||
University | 1.47 | 1.30–1.67 | <.001 |
Use of catecholamine | 1.90 | 1.19–3.03 | .007 |
Use of atropine | 0.67 | 0.29–1.54 | .341 |
Other psychological disorders | |||
Anxiety disorder | 1.94 | 1.60–2.36 | <.001 |
Mood disorder | 1.76 | 1.47–2.09 | <.001 |
Schizophrenia | 2.58 | 2.09–3.19 | <.001 |
Binge eating and purging | 32.60 | 19.7–54.10 | <.001 |
Psychotherapy | 2.56 | 2.01–3.26 | <.001 |
Intravenous hyperalimentation | 1.99 | 1.75–2.26 | <.001 |
Major surgery | 1.87 | 0.85–4.15 | .123 |
General anaesthesia | 2.12 | 1.28–3.52 | .004 |
Blood transfusion | 0.70 | 0.45–1.10 | .122 |
Use of anti-arrhythmia agents | 1.98 | 0.94–4.17 | .072 |