Published in Am J Public Health on October 01, 1994
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Improved accuracy of co-morbidity coding over time after the introduction of ICD-10 administrative data. BMC Health Serv Res (2011) 1.35
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Postoperative complications following colectomy for ulcerative colitis: a validation study. BMC Gastroenterol (2012) 0.96
Ranking hospitals by the quality of care for medical conditions: the role of complications. Trans Am Clin Climatol Assoc (1996) 0.87
Are the best coronary artery bypass surgeons identified by physician surveys? Am J Public Health (1997) 0.82
A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis (1987) 174.79
APACHE II: a severity of disease classification system. Crit Care Med (1985) 69.83
Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases. J Clin Epidemiol (1992) 60.45
Discordance of databases designed for claims payment versus clinical information systems. Implications for outcomes research. Ann Intern Med (1993) 8.75
The accuracy of Medicare's hospital claims data: progress has been made, but problems remain. Am J Public Health (1992) 6.97
Comorbidities, complications, and coding bias. Does the number of diagnosis codes matter in predicting in-hospital mortality? JAMA (1992) 5.07
Bias in the coding of hospital discharge data and its implications for quality assessment. Med Care (1994) 3.56
Stratification of morbidity and mortality outcome by preoperative risk factors in coronary artery bypass patients. A clinical severity score. JAMA (1992) 3.48
Does quality influence choice of hospital? JAMA (1990) 3.33
Adult open heart surgery in New York State. An analysis of risk factors and hospital mortality rates. JAMA (1990) 3.09
Using administrative diagnostic data to assess the quality of hospital care. Pitfalls and potential of ICD-9-CM. Int J Technol Assess Health Care (1990) 3.06
Use of claims data systems to evaluate health care outcomes. Mortality and reoperation following prostatectomy. JAMA (1987) 2.84
MEDISGRPS: a clinically based approach to classifying hospital patients at admission. Inquiry (1985) 2.59
Differences in mortality from coronary artery bypass graft surgery at five teaching hospitals. JAMA (1991) 2.32
Using claims data for epidemiologic research. The concordance of claims-based criteria with the medical record and patient survey for identifying a hypertensive population. Med Care (1993) 2.03
Clinical versus administrative data bases for CABG surgery. Does it matter? Med Care (1992) 1.70
Determinants of prolonged length of hospital stay after coronary bypass surgery. Circulation (1989) 1.39
Risk adjustment in claims-based research: the search for efficient approaches. J Clin Epidemiol (1989) 1.27
Quality of life after coronary artery surgery. Q J Med (1987) 1.18
Identification of patients at greatest risk for developing major complications at cardiac surgery. Circulation (1990) 1.09
A methodology for targeting hospital cases for quality of care record reviews. Am J Public Health (1989) 1.09
Assessing providers of coronary revascularization: a method for peer review organizations. Am J Public Health (1992) 1.07
Measuring the quality of medical care: process versus outcome. Milbank Mem Fund Q Health Soc (1979) 1.06
The utility of severity of illness information in assessing the quality of hospital care. The role of the clinical trajectory. Med Care (1992) 0.95
Predicting the occurrence of adverse events after coronary artery bypass surgery. Ann Intern Med (1993) 0.86
Patient perceptions of quality of life after coronary artery surgery: was it worth it? Res Nurs Health (1992) 0.85
Current uses of large data sets to assess the quality of providers. Construction of risk-adjusted indexes of hospital performance. Int J Technol Assess Health Care (1990) 0.81
Predictors of perioperative mortality, morbidity and late quality of life in coronary bypass surgery. Eur Heart J (1989) 0.81
Cumulating quality of life results in controlled trials of coronary artery bypass graft surgery. Control Clin Trials (1985) 0.79
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Hospitalization costs associated with homelessness in New York City. N Engl J Med (1998) 5.90
Hospital characteristics and mortality rates. N Engl J Med (1989) 4.97
Evaluation of the HCFA model for the analysis of mortality following hospitalization. Health Serv Res (1992) 1.99
Characteristics of fatal ambulance crashes in the United States: an 11-year retrospective analysis. Prehosp Emerg Care (2001) 1.64
Association of simian immunodeficiency virus Nef with cellular serine/threonine kinases is dispensable for the development of AIDS in rhesus macaques. Nat Med (1997) 1.48
Prestige of training programs and experience of bypass surgeons as factors in adjusted patient mortality rates. Med Care (1999) 1.41
The relationship between adjusted hospital mortality and the results of peer review. Health Serv Res (1993) 1.40
Rapid development of vaccine protection in macaques by live-attenuated simian immunodeficiency virus. J Gen Virol (1996) 1.27
Cytological demonstration of mitotic crossing-over in man. Cytogenet Cell Genet (1976) 1.23
Localization by Q-banding of mitotic chiasmata in cases of Bloom's syndrome. Chromosoma (1976) 1.09
Psychosocial outcomes for preschool children and families after surgery for complex congenital heart disease. Pediatr Cardiol (2007) 1.08
Assessing providers of coronary revascularization: a method for peer review organizations. Am J Public Health (1992) 1.07
Mortality after coronary angioplasty and coronary artery bypass surgery (the national Medicare experience). Am J Cardiol (1992) 1.06
Cytogenetics of Bloom's syndrome. Cancer Genet Cytogenet (1986) 1.06
Charges for childhood asthma by hospital characteristics. Pediatrics (1998) 1.04
Dicentric chromosomes and the inactivation of the centromere. Hum Genet (1986) 1.02
Mitotic modifications and aberrations in cancer. Crit Rev Oncog (1989) 0.97
Mitotic chiasmata, gene density, and oncogenes. Hum Genet (1985) 0.96
Relaxing retinotomies and retinectomies. Surgical results and predictors of visual outcome. Arch Ophthalmol (1990) 0.95
Platynosomum fastosum in ex-captive orangutans from Indonesia. J Wildl Dis (1998) 0.95
The acidic region and conserved putative protein kinase C phosphorylation site in Nef are important for SIV replication in rhesus macaques. Virology (1999) 0.93
The interleukin-17 gene of herpesvirus saimiri. J Virol (1998) 0.92
Age and gender patterns in motor vehicle crash injuries: importance of type of crash and occupant role. Accid Anal Prev (2001) 0.92
Interspecies transmission of Enterozytozoon bieneusi supported by observations in laboratory animals and phylogeny. Med Microbiol Immunol (2005) 0.91
Pre-transplant identification of risk factors that adversely affect length of stay and charges for renal transplantation. Clin Transplant (1999) 0.91
Test of the acute cardiac ischemia time-insensitive predictive instrument (ACI-TIPI) for prehospital use. Ann Emerg Med (1996) 0.89
Herpesvirus saimiri vFLIP provides an antiapoptotic function but is not essential for viral replication, transformation, or pathogenicity. J Virol (2000) 0.88
Effects of X-irradiation in G1 and G2 on Bloom's Syndrome and normal chromosomes. Hum Genet (1980) 0.85
Mitotic chiasmata and other quadriradials in mitomycin C-treated Bloom's syndrome lymphocytes. Chromosoma (1978) 0.85
Hospitalizations for vehicle associated injuries in Wisconsin. WMJ (1999) 0.85
Independence of herpesvirus-induced T cell lymphoma from viral cyclin D homologue. J Exp Med (2001) 0.84
T-cell lymphoma caused by herpesvirus saimiri C488 independently of ie14/vsag, a viral gene with superantigen homology. J Virol (1998) 0.84
What causes the abnormal phenotype in a 49,XXXXY male? Hum Genet (1987) 0.83
The use of risk-adjusted complication rates to compare hospitals performing coronary artery bypass surgery or angioplasty. Int J Technol Assess Health Care (1992) 0.82
Prevention of renal allograft rejection in primates by blocking the B7/CD28 pathway. Transplantation (1999) 0.82
Are the best coronary artery bypass surgeons identified by physician surveys? Am J Public Health (1997) 0.82
Cytokine gene transcription in simian immunodeficiency virus and human immunodeficiency virus-associated non-Hodgkin lymphomas. AIDS Res Hum Retroviruses (1997) 0.81
Mitotic crossing-over and segregation in man. Hum Genet (1981) 0.81
Safety and immunogenicity of ALVAC wild-type human p53 (vCP207) by the intravenous route in rhesus macaques. Vaccine (2001) 0.81
An anti-HIV strategy combining chemotherapy and therapeutic vaccination. J Med Primatol (1999) 0.80
Microsporidia and Candida spores: their discrimination by Calcofluor, trichrome-blue and methylene-blue combination staining. Trop Med Int Health (2000) 0.80
Segregation after mitotic crossing-over in isodicentric X chromosomes. Cytogenet Cell Genet (1987) 0.79
No increased chromosome breakage in three Bloom's syndrome heterozygotes. J Med Genet (1979) 0.79
THE ROLE OF CALCIUM, PHOSPHORUS AND VITAMIN D IN PREGNANCY. J Clin Invest (1932) 0.78
Origin of symmetrical triradial chromosomes in human cells. Chromosoma (1982) 0.77
Cryptosporidiosis of liver and pancreas in rhesus monkeys with experimental SIV infection. J Med Primatol (1994) 0.77
Morphologic and immunophenotypic characteristics of malignant lymphomas in SIV-infected rhesus macaques. J Med Primatol (1999) 0.77
BUN as a risk factor for mortality after coronary artery bypass grafting. Ann Thorac Surg (1995) 0.77
Blocking of costimulation prevents kidney graft rejection in rhesus monkeys. Transplant Proc (1998) 0.77
Prognostic factors for persons with idiopathic chronic fatigue. Arch Fam Med (1999) 0.77
Characteristics of a pathogenic molecular clone of an end-stage serum-derived variant of simian immunodeficiency virus (SIV(F359)). J Virol (2001) 0.76
Live attenuated SIV vaccines are not effective in a postexposure vaccination model. AIDS Res Hum Retroviruses (1997) 0.76
Successful suppression of the early rejection of pig islets in monkeys. Cell Transplant (2001) 0.75
Are "America's Best Hospitals" America's best? JAMA (1997) 0.75
Complete withdrawal of immunosuppression in kidney allograft recipients: a prospective study in rhesus monkeys. Transplantation (1998) 0.75
Coronary angioplasty compared with bypass grafting. N Engl J Med (1995) 0.75
Coronary artery bypass graft mortality: patient risk of physician practice? JAMA (1994) 0.75
Chronic rejection in rhesus monkey kidney allografts. Transplant Proc (1997) 0.75
Report cards on cardiac surgeons. N Engl J Med (1995) 0.75
Suicide guns: why collect this information? Inj Prev (2000) 0.75
Discrimination of collagen types by methionine-specific stain. J Ultrastruct Res (1984) 0.75
The relationship of the value of outcome comparisons to the number of patients per provider. Int J Qual Health Care (1997) 0.75
Palate morphogenesis. I. Immunological and ultrastructural analyses of mouse palate. Teratology (1980) 0.75
Adequacy of national mortality data for internal hospital use: a case study. Int J Qual Health Care (1995) 0.75
Incidence and origin of symmetric and asymmetric dicentrics in Bloom's syndrome. Cancer Genet Cytogenet (1985) 0.75
A case of intestinal Mycobacterium simiae infection in an SIV-infected immunosuppressed rhesus monkey. Vet Pathol (1999) 0.75
T-cell-directed immunosuppression allows prolonged survival of xenogeneic pig islets in monkeys. Transplant Proc (2001) 0.75
Xenografting of pig islets in monkeys does not result in hyperacute rejection. Transplant Proc (2000) 0.75
Complete withdrawal of immunosuppression in kidney allograft recipients: a prospective study in rhesus monkeys. Transplant Proc (1998) 0.75
[Light and electron microscopic studies on the sporogenesis of Sphaerospora molnari in the gill lamellas of carp (Cyprinus carpio)]. Berl Munch Tierarztl Wochenschr (1995) 0.75
A high incidence of mitotic chiasmata in endoreduplicated Bloom's syndrome cells. Hum Genet (1981) 0.75
The course of endomitosis in human cells. Cancer Genet Cytogenet (1986) 0.75
The added diagnostic value of automated QT-dispersion measurements and automated ST-segment deviations in the electrocardiographic diagnosis of acute cardiac ischemia. J Electrocardiol (2000) 0.75