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905 results
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A modification of the Elixhauser comorbidity measures into a point system for hospital death using administrative data.
van Walraven C, Austin PC, Jennings A, Quan H, Forster AJ. van Walraven C, et al. Among authors: quan h. Med Care. 2009 Jun;47(6):626-33. doi: 10.1097/MLR.0b013e31819432e5. Med Care. 2009. PMID: 19433995
A Canadian comparison of data sources for coronary artery bypass surgery outcome "report cards".
Ghali WA, Rothwell DM, Quan H, Brant R, Tu JV. Ghali WA, et al. Among authors: quan h. Am Heart J. 2000 Sep;140(3):402-8. doi: 10.1067/mhj.2000.109222. Am Heart J. 2000. PMID: 10966537
A case study of hospital closure and centralization of coronary revascularization procedures.
Hemmelgarn BR, Ghali WA, Quan H. Hemmelgarn BR, et al. Among authors: quan h. CMAJ. 2001 May 15;164(10):1431-5. CMAJ. 2001. PMID: 11387915 Free PMC article.
Risk adjustment using administrative data: impact of a diagnosis-type indicator.
Ghali WA, Quan H, Brant R. Ghali WA, et al. Among authors: quan h. J Gen Intern Med. 2001 Aug;16(8):519-24. doi: 10.1046/j.1525-1497.2001.016008519.x. J Gen Intern Med. 2001. PMID: 11556927 Free PMC article.
Validity of information on comorbidity derived rom ICD-9-CCM administrative data.
Quan H, Parsons GA, Ghali WA. Quan H, et al. Med Care. 2002 Aug;40(8):675-85. doi: 10.1097/00005650-200208000-00007. Med Care. 2002. PMID: 12187181
Outcomes after coronary artery bypass graft surgery in Canada: 1992/93 to 2000/01.
Ghali WA, Quan H, Shrive FM, Hirsch GM; Canadian Cardiovascular Outcomes Research Team. Ghali WA, et al. Among authors: quan h. Can J Cardiol. 2003 Jun;19(7):774-81. Can J Cardiol. 2003. PMID: 12813610
Adapting the Charlson Comorbidity Index for use in patients with ESRD.
Hemmelgarn BR, Manns BJ, Quan H, Ghali WA. Hemmelgarn BR, et al. Among authors: quan h. Am J Kidney Dis. 2003 Jul;42(1):125-32. doi: 10.1016/s0272-6386(03)00415-3. Am J Kidney Dis. 2003. PMID: 12830464
Rural and urban outcomes after hospitalization for congestive heart failure in Alberta, Canada.
Jin Y, Quan H, Cujec B, Johnson D. Jin Y, et al. Among authors: quan h. J Card Fail. 2003 Aug;9(4):278-85. doi: 10.1054/jcaf.2003.43. J Card Fail. 2003. PMID: 13680548
Comparison of the Elixhauser and Charlson/Deyo methods of comorbidity measurement in administrative data.
Southern DA, Quan H, Ghali WA. Southern DA, et al. Among authors: quan h. Med Care. 2004 Apr;42(4):355-60. doi: 10.1097/01.mlr.0000118861.56848.ee. Med Care. 2004. PMID: 15076812
Validity of procedure codes in International Classification of Diseases, 9th revision, clinical modification administrative data.
Quan H, Parsons GA, Ghali WA. Quan H, et al. Med Care. 2004 Aug;42(8):801-9. doi: 10.1097/01.mlr.0000132391.59713.0d. Med Care. 2004. PMID: 15258482
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