Shah AD - Search Results

1

Defining disease phenotypes using national linked electronic health records: a case study of atrial fibrillation.

Morley KI, Wallace J, Denaxas SC, Hunter RJ, Patel RS, Perel P, Shah AD, Timmis AD, Schilling RJ, Hemingway H. Morley KI, et al. Among authors: shah ad. PLoS One. 2014 Nov 4;9(11):e110900. doi: 10.1371/journal.pone.0110900. eCollection 2014. PLoS One. 2014. PMID: 25369203 Free PMC article.

2

Threshold haemoglobin levels and the prognosis of stable coronary disease: two new cohorts and a systematic review and meta-analysis.

Shah AD, Nicholas O, Timmis AD, Feder G, Abrams KR, Chen R, Hingorani AD, Hemingway H. Shah AD, et al. PLoS Med. 2011 May;8(5):e1000439. doi: 10.1371/journal.pmed.1000439. Epub 2011 May 31. PLoS Med. 2011. PMID: 21655315 Free PMC article. Review.

3

Extracting diagnoses and investigation results from unstructured text in electronic health records by semi-supervised machine learning.

Wang Z, Shah AD, Tate AR, Denaxas S, Shawe-Taylor J, Hemingway H. Wang Z, et al. Among authors: shah ad. PLoS One. 2012;7(1):e30412. doi: 10.1371/journal.pone.0030412. Epub 2012 Jan 19. PLoS One. 2012. PMID: 22276193 Free PMC article.

4

The freetext matching algorithm: a computer program to extract diagnoses and causes of death from unstructured text in electronic health records.

Shah AD, Martinez C, Hemingway H. Shah AD, et al. BMC Med Inform Decis Mak. 2012 Aug 7;12:88. doi: 10.1186/1472-6947-12-88. BMC Med Inform Decis Mak. 2012. PMID: 22870911 Free PMC article.

5

Data resource profile: cardiovascular disease research using linked bespoke studies and electronic health records (CALIBER).

Denaxas SC, George J, Herrett E, Shah AD, Kalra D, Hingorani AD, Kivimaki M, Timmis AD, Smeeth L, Hemingway H. Denaxas SC, et al. Among authors: shah ad. Int J Epidemiol. 2012 Dec;41(6):1625-38. doi: 10.1093/ije/dys188. Epub 2012 Dec 5. Int J Epidemiol. 2012. PMID: 23220717 Free PMC article.

6

Completeness and diagnostic validity of recording acute myocardial infarction events in primary care, hospital care, disease registry, and national mortality records: cohort study.

Herrett E, Shah AD, Boggon R, Denaxas S, Smeeth L, van Staa T, Timmis A, Hemingway H. Herrett E, et al. Among authors: shah ad. BMJ. 2013 May 20;346:f2350. doi: 10.1136/bmj.f2350. BMJ. 2013. PMID: 23692896 Free PMC article.

7

Authors' reply to Stevens and McManus.

Shah AD, Herrett E, Boggon R, Denaxas S, Smeeth L, van Staa T, Timmis A, Hemingway H. Shah AD, et al. BMJ. 2013 Jun 11;346:f3741. doi: 10.1136/bmj.f3741. BMJ. 2013. PMID: 23757750 Free article. No abstract available.

8

Comparison of random forest and parametric imputation models for imputing missing data using MICE: a CALIBER study.

Shah AD, Bartlett JW, Carpenter J, Nicholas O, Hemingway H. Shah AD, et al. Am J Epidemiol. 2014 Mar 15;179(6):764-74. doi: 10.1093/aje/kwt312. Epub 2014 Jan 12. Am J Epidemiol. 2014. PMID: 24589914 Free PMC article.

9

Blood pressure and incidence of twelve cardiovascular diseases: lifetime risks, healthy life-years lost, and age-specific associations in 1·25 million people.

Rapsomaniki E, Timmis A, George J, Pujades-Rodriguez M, Shah AD, Denaxas S, White IR, Caulfield MJ, Deanfield JE, Smeeth L, Williams B, Hingorani A, Hemingway H. Rapsomaniki E, et al. Among authors: shah ad. Lancet. 2014 May 31;383(9932):1899-911. doi: 10.1016/S0140-6736(14)60685-1. Lancet. 2014. PMID: 24881994 Free PMC article. Clinical Trial.

10

Heterogeneous associations between smoking and a wide range of initial presentations of cardiovascular disease in 1937360 people in England: lifetime risks and implications for risk prediction.

Pujades-Rodriguez M, George J, Shah AD, Rapsomaniki E, Denaxas S, West R, Smeeth L, Timmis A, Hemingway H. Pujades-Rodriguez M, et al. Among authors: shah ad. Int J Epidemiol. 2015 Feb;44(1):129-41. doi: 10.1093/ije/dyu218. Epub 2014 Nov 20. Int J Epidemiol. 2015. PMID: 25416721 Free PMC article.

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