کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1083253 950991 2007 13 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Present-at-admission diagnoses improved mortality risk adjustment among acute myocardial infarction patients
موضوعات مرتبط
علوم پزشکی و سلامت پزشکی و دندانپزشکی سیاست های بهداشت و سلامت عمومی
پیش نمایش صفحه اول مقاله
Present-at-admission diagnoses improved mortality risk adjustment among acute myocardial infarction patients
چکیده انگلیسی

ObjectiveHospital mortality outcomes for acute myocardial infarction (AMI) patients are a focus of quality improvement programs conducted by government agencies. AMI mortality risk-adjustment models using administrative data typically adjust for baseline differences in mortality risk with a limited set of common and definite comorbidities. In this study, we present an AMI mortality risk-adjustment model that adjusts for comorbid disease and for AMI severity using information from secondary diagnoses reported as present at admission for California hospital patients.Study Design and SettingAMI patients were selected from California hospital administrative data for 1996 through 1999 according to criteria used by the California Hospital Outcomes Project Report on Heart Attack Outcomes, a state-mandated public report that compares hospital mortality outcomes. We compared results for the new model to two mortality risk-adjustment models used to assess hospital AMI mortality outcomes by the state of California, and to two other models used in prior research.ResultsThe model using present-at-admission diagnoses obtained substantially better discrimination between predicted survival and inpatient death than the other models we considered.ConclusionAMI mortality risk-adjustment methods can be meaningfully improved using present-at-admission diagnoses to identify comorbid disease and conditions related closely to AMI.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Clinical Epidemiology - Volume 60, Issue 2, February 2007, Pages 142–154
نویسندگان
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