Wc. Mathews et De. Kanouse, TREATMENT ADEQUACY FOR HIV-RELATED PNEUMOCYSTIS PNEUMONIA - QUALITY MEASURES FOR INPATIENT CARE, International journal for quality in health care, 9(5), 1997, pp. 349-359
To develop and evaluate severity-adjusted indicators of treatment time
liness and adequacy for inpatient care of first episode of HIV-related
pneumocystis pneumonia, a retrospective cohort study (n=414) using me
dical record review was conducted in six California medical centers (1
January 1983-30 June 1987), Measures included patient baseline charac
teristics and complexity, process-of-care indicators (delay in treatme
nt initiation and proportion of adequate treatment delivered), and ove
rall survival of hospitalization and survival without respiratory fail
ure, Logistic regression models of severity were developed among optim
ally treated patients and cross-validated. Exposure to medication with
pneumocystis activity within 30 days prior to admission was protectiv
e, After controlling for pre-admission medication and severity, the av
erage proportion of adequate pneumocystis medication delivered during
the first 7 and 30 days were significant predictors of outcome in all
models. Delay in treatment initiation, while not a statistically signi
ficant predictor, was associated with baseline severity, Summary measu
res of treatment adequacy show promise as process-of-care indicators.
(C) 1997 Elsevier Science Ltd.