Next »
Journal of Clinical Epidemiology
Volume 52, Issue 3
, Pages 171-179
, March 1999
Chronic Comorbidity and Outcomes of Hospital Care: Length of Stay, Mortality, and Readmission at 30 and 365 Days
References
-
.
The use of large data bases in health care studies.
Ann Rev Public Health. 1987;8:51–74
-
A population-based health information system.
Med Care. 1995;33(Suppl):DS13, DS20
- . The state of outcomes research (Are we on target?). N Engl J Med. 1989;320:1142–1144
-
.
Risk adjustment for medical outcomes study.
In: Medical Effectiveness Research. Data and Methods. Rockville, MD: Agency for Health Care Policy and Research; 1992;
-
In:
Iezzoni LI editors. Risk Adjustment for Measuring Health Care Outcomes. Ann Arbor, MI: Health Administration Press; 1994;
- . How good are the data? Reliability of one health care data bank. Med Care. 1992;20:266–276
- . How accurate are hospital discharge data for evaluating effectiveness of care?. Med Care. 1993;31:719–731
- . Medicare reimbursement accuracy under the prospective payment system, 1985 to 1988. JAMA. 1992;268:896–899
- . Can Medicare Prospective Payment survive the ICD9-CM disease classification system?. Ann Intern Med. 1986;104:562–566
- . ICD, POR, and DRG. Unsolved scientific problems in the nosology of clinical medicine. Arch Intern Med. 1988;148:2269–2274
- . Using administrative diagnostic data to assess the quality of hospital care (The pitfalls and potential of ICD-9-CM). Int J Technol Assess Health Care. 1991;6:272–281
- . Interpreting hospital mortality data. The role of clinical risk adjusting. JAMA. 1988;260:3611–3616
- Interpreting hospital mortality data. How can we proceed?. JAMA. 1988;260:3625–3628
- . A critique of the use of generic screening in quality assessment. JAMA. 1991;265:1977–1981
- . Analyzing hospital mortality. The consequences of diversity in patient mix. JAMA. 1991;265:1849–1853
- . An evaluation of generic screens for poor quality of hospital care on a general medicine service. Med Care. 1993;31:394–402
- . The quality of care and the quality of measuring it. N Engl J Med. 1993;329:1263–1265
- Variations in length of stay and outcomes for six medical and surgical conditions in Massachusetts and California. JAMA. 1991;266:73–79
- . Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases. J Clin Epidemiol. 1992;45:613–619
- . The importance of co-existent disease in the occurrence of postoperative complications and one-year recovery in patients undergoing total hip replacement. Comorbidity and outcomes after hip replacement. Med Care. 1993;31:141–154
- . A new clinical prognostic staging system for acute pancreatitis. Am J Med. 1993;95:61–70
- . Further evidence concerning the use of a comorbidity index with ICD-9-CM administrative data. J Clin Epidemiol. 1993;46:1085–1090
- . Development of complications during rehabilitation. Arch Intern Med. 1994;154:2185–2190
- . Selecting a patient characteristics index for the prediction of medical outcomes using administrative claims data. J Clin Epidemiol. 1995;48:917–926
- . Comorbidity-adjusted complication risk. A new outcome quality measure. Med Care. 1996;34:490–505
- . Risk for postoperative congestive heart failure. Surg Gynecol Obstet. 1991;172:95–104
- . The outcome of decompressive laminectomy for degenerative lumbar spinal stenosis. J Bone Joint Surg Am. 1991;73:809–816
-
.
The importance of classifying initial co-morbidity in evaluating the outcome of diabetes mellitus.
J Chron Dis. 1974;27:387–404
-
.
A new method of classifying prognostic comorbidity in longitudinal studies (development and validation).
J Chron Dis. 1987;40:373–383
- . Assessing hospital associated deaths from discharge data (The role of length of stay and comorbidities). JAMA. 1988;260:2240–2246
- . Clinical assessments as predictors of one year survival after hospitalization (implications for prognostic stratification). J Clin Epidemiol. 1988;41:275–284
- . Flaws in mortality data (The hazards of ignoring comorbid disease). JAMA. 1988;260:2253–2255
- Mortality and reoperation after open and transurethral resection of the prostate for benign prostatic hyperplasia. N Engl J Med. 1989;320:1120–1124
- . Problems of comorbidity in mortality after prostatectomy. JAMA. 1992;267:1077–1082
- . Adapting a clinical comorbidity index for use with ICD-9-CM administrative data (Differing perspectives). J Clin Epidemiol. 1993;46:1075–1079
-
.
Risk adjustment in outcome assessment (The Charlson Comorbidity Index).
Methods Inform Med. 1993;32:283–387
- . Chronic conditions and risk of in-hospital death. Health Serv Res. 1994;29:435–460
- . Prediction of survival of critically ill patients by admission comorbidity. J Clin Epidemiol. 1996;49:743–747
- . Using severity-adjusted stroke mortality rates to judge hospitals. Int J Qual Health Care. 1995;7:81–94
- . Severity measurement methods and judging hospital death rates for pneumonia. Med Care. 1996;34:11–28
- . Cumulative illness rating scale. J Am Geriatr Soc. 1968;16:622–626
- . Impact of comorbidity on well-being in hypertension (Case control study). J Hum Hypertens. 1993;7:611–614
- . Differences between men and women undergoing major orthopedic surgery for degenerative arthritis. Arthritis Rheum. 1994;37:687–694
- . Contribution of neuromuscular impairment to physical functional status in patients with spinal stenosis. J Rheumatol. 1994;21:1338–1343
- . The relationship between disease and function and perceived health in very frail elders. J Am Geriatr Soc. 1994;42:374–380
- . Factors associated with emergency hospital readmittance in digestive and hepatobiliary diseases (Factores asocı́ados al reingreso hospitalario urgente en patologı́a digestiva y hepatobiliar). Med Clin (Barc). 1996;107:4–13
- . Lack of association between patient’s measured burden of disease and risk for hospital readmission. J Clin Epidemiol. 1994;47:1229–1236
- . Validation of the Cumulative Illness Rating Scale in geriatric residential population. J Am Geriatr Soc. 1995;43:130–137
- . Can comorbidity be measured by questionnaire rather than medical record review?. Med Care. 1996;34:73–84
-
.
Developing and testing of a new index of comorbidity.
Clin Res. 1987;35:346A
- . APACHE II (A severity of disease classification system). Crit Care Med. 1985;13:818–829
- Changes in sickness at admission following the introduction of the Prospective Payment System. JAMA. 1990;264:1962–1968
- . Effect of advanced age and medical disease on the outcome of microvascular reconstruction for head and neck defects. Head Neck. 1992;14:14–18
- . The Duke Severity of Illness Checklist (DUSOI) for measurement of severity and comorbidity. J Clin Epidemiol. 1993;46:379–393
-
The frequency of “do not resuscitate” order in aged-patients: Effect of patient- and non–patient-related factors. Neth J Med 1994; 44: 78–83.
-
Dirección General del Servicio Valenciano de Salud. Activity Report Specialized Care, 1993. (Memoria de activadad—Asistencia especializada 1993). Valencia, Spain: Generalitat Valenciana, Conselleria de Sanitat i Consum; 1995.
-
.
Measuring Hospital Effectiveness (Quality of Information Sources. The Valencian Community Minimum Basic Data Set). Medición de la efectividad hospitalaria: Calidad de las fuentes de información. El Conjunto Mı́nimo de Datos Básicos de la Comunidad Valenciana). Valencia: XV Jornadas de Economı́a de la Salud; 1995;
-
Librero J, Peiró S, Ordiñana R. Report. The Quality of the Valencian Community Minimum Basic Data Set 1994. Automatized Analysis, Comparison with Other Studies, Implication for Effectiveness and Efficiency Assessment of Hospitals. (Informe. La calidad del Conjunto Minimo de Datos Básicos de la Comunidad Valenciana 1994. Análisis automatizado, comparación con otros estudios, implicaciones para la evaluación de la efectividad y eficiencia hospitalaria). Valencia, Spain: Instituto Valenciano de Estudios en Salud Pública; 1996.
- . DRG Creep (A new hospital-acquired disease). N Engl J Med. 1981;304:1602–1604
-
.
Hospital case-mix change. Sicker patients or DRG creep?”.
Health Affairs. 1989;8:35–47
-
.
The incidence of adverse medical outcomes under prospective payment.
Econometrica. 1995;63:29–50
- . Age-related variability in the use of cardiovascular imaging procedures. J Am Geriatr Soc. 1993;41:1075–1082
- . A validation of the functional independence measurement and its performance among rehabilitation inpatients. Arch Phys Med Rehabil. 1993;74:531–536
- . Functional capacity after cardiac surgery in elderly patients. J Am Coll Cardiol. 1994;24:104–108
- . Symptom patterns and comorbidity in the early stages of Alzheimer’s disease. J Am Geriatr Soc. 1994;42:517–521
- Predictors of outcome of tricuspid valve replacement in carcinoid heart disease. Am J Cardiol. 1995;75:485–488
- Risk assessment for pressure ulcers (An adaptation of the National Pressure Ulcer Advisory Panel risk factors to spinal cord injured patients). J Am Paraplegia Soc. 1993;16:169–177
- Radical prostatectomy for clinically localized prostate cancer (Long-term results of 1,143 patients from a single institution). J Clin Oncol. 1994;12:2254–2263
- . Selection bias, indexes of “burden” and risk. J Clin Epidemiol. 1996;49:495
- . Comorbidities, complications and coding bias. Does the number of diagnosis codes matter in predicting in-hospital mortality?. JAMA. 1992;267:2197–2203
- . Adapting a clinical comorbidity index for use with ICD-9-CM administrative data (A response). J Clin Epidemiol. 1993;46:1083–1084
- . Adapting a clinical comorbidity index for use with ICD-9-CM administrative data (A response). J Clin Epidemiol. 1993;46:1081–1082
- . Validation of a combined comorbidity index. J Clin Epidemiol. 1994;47:1245–1251
-
.
Nonelective readmissions of medical patients.
J Chron Dis. 1985;38:213–224
- . Risk factors affecting readmission on the elderly into the health care system. Med Care. 1986;24:429–437
- . Identifying factors associated with health care use (a hospital-based risk screening index). Soc Sci Med. 1988;27:947–954
- . Identification of factors associated with hospital readmission and development of a predictive model. Health Serv Res. 1992;27:81–101
PII: S0895-4356(98)00160-7
© 1999 Elsevier Science Inc. All rights reserved.
Next »
Journal of Clinical Epidemiology
Volume 52, Issue 3
, Pages 171-179
, March 1999
