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Table 4 Multivariable logistic regression models for characteristics associated with adverse hospital outcomes

From: Early recognition of risk factors for adverse outcomes during hospitalization among Medicare patients: a prospective cohort study

Characteristics Falls, HAPUa, PCb, or ICUc transfer HAId, ADEe, or LOSf > 7 days Readmission within 30 days
[Cluster 1] [Cluster 2]
OR (95% CI) OR (95% CI) OR (95% CI)
Anemia   1.87 (1.00, 3.51)**  
Any potentially inappropriate medication 3.05 (1.19, 7.83)**   
Cognitive impairment   2.32 (1.24, 4.37)*  
Functional impairment    2.05 (1.02, 4.13)**
Hospitalization within preceding 30 days    2.66 (1.31, 5.43)*
Hyponatremia    3.49 (1.30, 9.35)**
Recent unintentional weight loss 3.83 (1.46, 10.08)* 2.89 (1.38, 6.07)*  
c-statistic 0.718 0.686 0.713
  1. aHAPU = hospital-acquired pressure ulcer(s); bPC = procedural complications; cICU = intensive care unit; dHAI = hospital-acquired infection(s); eLOS = Length of hospital stay *p < .01, **p < .05.