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Results: 1 to 20 of 454

1.

Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data.

Quan H, Sundararajan V, Halfon P, Fong A, Burnand B, Luthi JC, Saunders LD, Beck CA, Feasby TE, Ghali WA.

Med Care. 2005 Nov;43(11):1130-9.

PMID:
16224307
[PubMed - indexed for MEDLINE]
2.

Stroke: the Elixhauser Index for comorbidity adjustment of in-hospital case fatality.

Zhu H, Hill MD.

Neurology. 2008 Jul 22;71(4):283-7. doi: 10.1212/01.wnl.0000318278.41347.94.

PMID:
18645167
[PubMed - indexed for MEDLINE]
3.

Risk adjustment performance of Charlson and Elixhauser comorbidities in ICD-9 and ICD-10 administrative databases.

Li B, Evans D, Faris P, Dean S, Quan H.

BMC Health Serv Res. 2008 Jan 14;8:12. doi: 10.1186/1472-6963-8-12.

PMID:
18194561
[PubMed - indexed for MEDLINE]
Free PMC Article
4.
5.

Comparison of the Elixhauser and Charlson/Deyo methods of comorbidity measurement in administrative data.

Southern DA, Quan H, Ghali WA.

Med Care. 2004 Apr;42(4):355-60.

PMID:
15076812
[PubMed - indexed for MEDLINE]
6.

Validity of information on comorbidity derived rom ICD-9-CCM administrative data.

Quan H, Parsons GA, Ghali WA.

Med Care. 2002 Aug;40(8):675-85.

PMID:
12187181
[PubMed - indexed for MEDLINE]
7.

New ICD-10 version of the Charlson comorbidity index predicted in-hospital mortality.

Sundararajan V, Henderson T, Perry C, Muggivan A, Quan H, Ghali WA.

J Clin Epidemiol. 2004 Dec;57(12):1288-94.

PMID:
15617955
[PubMed - indexed for MEDLINE]
8.

Cross-national comparative performance of three versions of the ICD-10 Charlson index.

Sundararajan V, Quan H, Halfon P, Fushimi K, Luthi JC, Burnand B, Ghali WA; International Methodology Consortium for Coded Health Information (IMECCHI).

Med Care. 2007 Dec;45(12):1210-5.

PMID:
18007172
[PubMed - indexed for MEDLINE]
9.

Charlson scores based on ICD-10 administrative data were valid in assessing comorbidity in patients undergoing urological cancer surgery.

Nuttall M, van der Meulen J, Emberton M.

J Clin Epidemiol. 2006 Mar;59(3):265-73.

PMID:
16488357
[PubMed - indexed for MEDLINE]
10.

ICD-10 coding algorithms for defining comorbidities of acute myocardial infarction.

So L, Evans D, Quan H.

BMC Health Serv Res. 2006 Dec 15;6:161.

PMID:
17173686
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

Searching for an improved clinical comorbidity index for use with ICD-9-CM administrative data.

Ghali WA, Hall RE, Rosen AK, Ash AS, Moskowitz MA.

J Clin Epidemiol. 1996 Mar;49(3):273-8.

PMID:
8676173
[PubMed - indexed for MEDLINE]
12.

Identifying priorities in methodological research using ICD-9-CM and ICD-10 administrative data: report from an international consortium.

De Coster C, Quan H, Finlayson A, Gao M, Halfon P, Humphries KH, Johansen H, Lix LM, Luthi JC, Ma J, Romano PS, Roos L, Sundararajan V, Tu JV, Webster G, Ghali WA.

BMC Health Serv Res. 2006 Jun 15;6:77.

PMID:
16776836
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Implementation of ICD-10 in Canada: how has it impacted coded hospital discharge data?

Walker RL, Hennessy DA, Johansen H, Sambell C, Lix L, Quan H.

BMC Health Serv Res. 2012 Jun 10;12:149. doi: 10.1186/1472-6963-12-149.

PMID:
22682405
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

A comparison of the Charlson comorbidities derived from medical language processing and administrative data.

Chuang JH, Friedman C, Hripcsak G.

Proc AMIA Symp. 2002:160-4.

PMID:
12463807
[PubMed - indexed for MEDLINE]
Free PMC Article
15.

Comorbidity scores for administrative data benefited from adaptation to local coding and diagnostic practices.

Bottle A, Aylin P.

J Clin Epidemiol. 2011 Dec;64(12):1426-33. doi: 10.1016/j.jclinepi.2011.04.004. Epub 2011 Jul 20.

PMID:
21764557
[PubMed - indexed for MEDLINE]
16.

[Comparative study on three algorithms of the ICD-10 Charlson comorbidity index with myocardial infarction patients].

Kim KH.

J Prev Med Public Health. 2010 Jan;43(1):42-9. doi: 10.3961/jpmph.2010.43.1.42. Korean.

PMID:
20185982
[PubMed - indexed for MEDLINE]
Free Article
17.

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.

Med Care. 2009 Jun;47(6):626-33. doi: 10.1097/MLR.0b013e31819432e5.

PMID:
19433995
[PubMed - indexed for MEDLINE]
18.

Validating ICD coding algorithms for diabetes mellitus from administrative data.

Chen G, Khan N, Walker R, Quan H.

Diabetes Res Clin Pract. 2010 Aug;89(2):189-95. doi: 10.1016/j.diabres.2010.03.007. Epub 2010 Apr 2.

PMID:
20363043
[PubMed - indexed for MEDLINE]
19.

Risk adjustment for coronary artery bypass graft surgery: an administrative approach versus EuroSCORE.

Ugolini C, Nobilio L.

Int J Qual Health Care. 2004 Apr;16(2):157-64.

PMID:
15051710
[PubMed - indexed for MEDLINE]
Free Article
20.

Assessing and using comorbidity measures in elderly veterans with lower extremity amputations.

Kurichi JE, Stineman MG, Kwong PL, Bates BE, Reker DM.

Gerontology. 2007;53(5):255-9. Epub 2007 Apr 13.

PMID:
17435390
[PubMed - indexed for MEDLINE]
Free PMC Article
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