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Items: 1 to 20 of 138

1.

Updating and validating the Charlson comorbidity index and score for risk adjustment in hospital discharge abstracts using data from 6 countries.

Quan H, Li B, Couris CM, Fushimi K, Graham P, Hider P, Januel JM, Sundararajan V.

Am J Epidemiol. 2011 Mar 15;173(6):676-82. doi: 10.1093/aje/kwq433. Epub 2011 Feb 17.

PMID:
21330339
2.

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
3.

Use of a self-report-generated Charlson Comorbidity Index for predicting mortality.

Chaudhry S, Jin L, Meltzer D.

Med Care. 2005 Jun;43(6):607-15.

PMID:
15908856
4.
5.

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.

6.

A new casemix adjustment index for hospital mortality among patients with congestive heart failure.

Polanczyk CA, Rohde LE, Philbin EA, Di Salvo TG.

Med Care. 1998 Oct;36(10):1489-99.

PMID:
9794342
7.

Development of an epilepsy-specific risk adjustment comorbidity index.

St Germaine-Smith C, Liu M, Quan H, Wiebe S, Jette N.

Epilepsia. 2011 Dec;52(12):2161-7. doi: 10.1111/j.1528-1167.2011.03292.x. Epub 2011 Oct 17.

8.

Adapting the Charlson Comorbidity Index for use in patients with ESRD.

Hemmelgarn BR, Manns BJ, Quan H, Ghali WA.

Am J Kidney Dis. 2003 Jul;42(1):125-32.

PMID:
12830464
9.
10.

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
11.

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
12.

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
13.
15.

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.

16.

Risk adjustment for older hospitalized persons: a comparison of two methods of data collection for the Charlson index.

van Doorn C, Bogardus ST, Williams CS, Concato J, Towle VR, Inouye SK.

J Clin Epidemiol. 2001 Jul;54(7):694-701.

PMID:
11438410
17.

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
18.

Comorbidity among patients with colon cancer in New Zealand.

Sarfati D, Tan L, Blakely T, Pearce N.

N Z Med J. 2011 Jul 8;124(1338):76-88.

PMID:
21946965
19.

Burden of illness score for elderly persons: risk adjustment incorporating the cumulative impact of diseases, physiologic abnormalities, and functional impairments.

Inouye SK, Bogardus ST Jr, Vitagliano G, Desai MM, Williams CS, Grady JN, Scinto JD.

Med Care. 2003 Jan;41(1):70-83. Erratum in: Med Care. 2003 Mar;41(3):446.

PMID:
12544545
20.

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