Quan H - Search Results

1

Validating ICD coding algorithms for diabetes mellitus from administrative data.

Chen G, Khan N, Walker R, Quan H. Chen G, et al. Among authors: quan h. Diabetes Res Clin Pract. 2010 Aug;89(2):189-95. doi: 10.1016/j.diabres.2010.03.007. Epub 2010 Apr 2. Diabetes Res Clin Pract. 2010. PMID: 20363043

2

ICD-10-CA/CCI coding algorithms for defining clinical variables to assess outcome after aortic and mitral valve replacement surgery.

Quan H. Quan H. Can J Cardiol. 2006 Feb;22(2):153-4. doi: 10.1016/s0828-282x(06)70256-2. Can J Cardiol. 2006. PMID: 16485052 Free PMC article.

3

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

So L, Evans D, Quan H. So L, et al. Among authors: quan h. BMC Health Serv Res. 2006 Dec 15;6:161. doi: 10.1186/1472-6963-6-161. BMC Health Serv Res. 2006. PMID: 17173686 Free PMC article.

4

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. Li B, et al. Among authors: quan h. BMC Health Serv Res. 2008 Jan 14;8:12. doi: 10.1186/1472-6963-8-12. BMC Health Serv Res. 2008. PMID: 18194561 Free PMC article.

5

An administrative data merging solution for dealing with missing data in a clinical registry: adaptation from ICD-9 to ICD-10.

Southern DA, Norris CM, Quan H, Shrive FM, Galbraith PD, Humphries K, Gao M, Knudtson ML, Ghali WA; APPROACH Investigators. Southern DA, et al. Among authors: quan h. BMC Med Res Methodol. 2008 Jan 23;8:1. doi: 10.1186/1471-2288-8-1. BMC Med Res Methodol. 2008. PMID: 18215293 Free PMC article.

6

Comparison and validity of procedures coded With ICD-9-CM and ICD-10-CA/CCI.

De Coster C, Li B, Quan H. De Coster C, et al. Among authors: quan h. Med Care. 2008 Jun;46(6):627-34. doi: 10.1097/MLR.0b013e3181649439. Med Care. 2008. PMID: 18520318

7

Trends in antihypertensive drug prescriptions and physician visits in Canada between 1996 and 2006.

Hemmelgarn BR, Chen G, Walker R, McAlister FA, Quan H, Tu K, Khan N, Campbell N. Hemmelgarn BR, et al. Among authors: quan h. Can J Cardiol. 2008 Jun;24(6):507-12. doi: 10.1016/s0828-282x(08)70627-5. Can J Cardiol. 2008. PMID: 18548150 Free PMC article.

8

Assessing validity of ICD-9-CM and ICD-10 administrative data in recording clinical conditions in a unique dually coded database.

Quan H, Li B, Saunders LD, Parsons GA, Nilsson CI, Alibhai A, Ghali WA; IMECCHI Investigators. Quan H, et al. Health Serv Res. 2008 Aug;43(4):1424-41. doi: 10.1111/j.1475-6773.2007.00822.x. Health Serv Res. 2008. PMID: 18756617 Free PMC article.

9

Measuring agreement of administrative data with chart data using prevalence unadjusted and adjusted kappa.

Chen G, Faris P, Hemmelgarn B, Walker RL, Quan H. Chen G, et al. Among authors: quan h. BMC Med Res Methodol. 2009 Jan 21;9:5. doi: 10.1186/1471-2288-9-5. BMC Med Res Methodol. 2009. PMID: 19159474 Free PMC article.

10

Ethnic variation in acute myocardial infarction presentation and access to care.

King KM, Khan NA, Quan H. King KM, et al. Among authors: quan h. Am J Cardiol. 2009 May 15;103(10):1368-73. doi: 10.1016/j.amjcard.2009.01.344. Epub 2009 Apr 1. Am J Cardiol. 2009. PMID: 19427430

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