Research Article

Preliminary Results of the Adoption and Application of the Integrated Comprehensive Care Bundle Care Program When Treating Patients with Chronic Obstructive Pulmonary Disease

Table 4

Results of the statistical comparisons of the outcomes within the matched population.

Beta-estimates (95% CI) value

Length of stay during initial hospitalization−0.39 (−0.67–−0.11)<0.01
Resource intensity weight (RIW) during initial hospitalization−0.34 (−0.53–−0.16)<0.01
Proportion of atypical index 1.00
Proportion of patients with at least 1 re
 At 30 days0.80
 At 60 days1.00
Negative binomial part valueZero-inflated part value
Beta-estimates (95% CI)Beta-estimates (95% CI)
Average readmission rates per 100 persons
 At 30 days−1.37 (−2.86–0.12)0.07−14.52 (−2324.47–2295.43)0.99
 At 60 days−0.27 (−1.72–1.18)0.72−0.50 (−3.74–2.74)0.76
Average LOS per 100 persons
 At 30 days−0.50 (−1.11–0.11)0.11−0.15 (−1.16–0.87)0.78
 At 60 days−0.27 (−0.94–0.40)0.43−0.10 (−0.92–0.72)0.80
Average LOS (nontruncated) per 100 persons
 At 30 days−1.75 (−3.01–−0.49)<0.01−0.31 (−1.38–0.75)0.56
 At 60 days−0.95 (−1.99–0.08)0.07−0.14 (−1.02–0.74)0.76

values estimated by chi-square or Fischer’s exact test. The comparator group used for these analyses was composed of eligible non-ICC patients that were propensity score-matched to an ICC patient. Patients were matched on patients’ gender, age, the fiscal quarter in which they were discharged from the hospital for a COPD admission, and number of prior admissions in the last 60 days.