Table 2.
Domains of predictors evaluated and included in pneumonia readmission risk prediction models
| Study | Model | Domains of Predictors Evaluated | Domains of Predictors Included in Final Model | 
|---|---|---|---|
| Capelastegui et al., 2009 (11) | Pneumonia related | D, SES, C, U, L, V, I, P, M | L, V, I, P | 
| Pneumonia unrelated | D, SES, C, U, L, V, I, P, M | D, C | |
| Hebert et al., 2014 (17) | EMR model | D, SES, C, U, L, V, I, P, M | C, U, L, P, M | 
| Lindenauer et al., 2011 (12) | CMS Pneumonia Administrative Model | D, C | D, C | 
| CMS Pneumonia Medical Record Model | D, C, U, L, V, I, M | D, C, L, V, I, M | |
| Mather et al., 2014 (13) | All cause | D, SES, C, U, L, V, I, M | D, SES, C, U, L, M | 
| Pneumonia related | D, SES, C, U, L, V, I, M | D, SES, C, U, L, M | |
| Pneumonia unrelated | D, SES, C, U, L, V, I, M | D, SES, C, U, L, V, I | |
| Modified CMS Pneumonia Medical Record Model | D, SES, C, L, V, I, M | D, C, L, M | |
| Nagasako et al., 2014 (14) | SES-enriched CMS Pneumonia Administrative Model | D, SES, C, U | D, SES, C, U | 
| CMS Pneumonia Administrative Model | D, C | D, C | |
| O’Brien et al., 2015 (15) | CMS Pneumonia Administrative Model | D, C | D, C | 
| Tang et al., 2014 (16) | VA predictor model | D, SES, C, U, P, M | D, SES, C, U, M | 
Definition of abbreviations: C = comorbidities; CMS = Centers for Medicare and Medicaid Services; D = demographics; EMR = electronic medical record; I = imaging; L = laboratory results; M = medications; P = procedures; SES = socioeconomic status; U = utilization; V = vital signs; VA = Veterans Affairs.