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Items: 1 to 20 of 73

1.

Differentiating coeliac disease from irritable bowel syndrome by urinary volatile organic compound analysis--a pilot study.

Arasaradnam RP, Westenbrink E, McFarlane MJ, Harbord R, Chambers S, O'Connell N, Bailey C, Nwokolo CU, Bardhan KD, Savage R, Covington JA.

PLoS One. 2014 Oct 16;9(10):e107312. doi: 10.1371/journal.pone.0107312.

2.

Application of a novel tool for diagnosing bile acid diarrhoea.

Covington JA, Westenbrink EW, Ouaret N, Harbord R, Bailey C, O'Connell N, Cullis J, Williams N, Nwokolo CU, Bardhan KD, Arasaradnam RP.

Sensors (Basel). 2013 Sep 6;13(9):11899-912. doi: 10.3390/s130911899.

3.

Severity of bias of a simple estimator of the causal odds ratio in Mendelian randomization studies.

Harbord RM, Didelez V, Palmer TM, Meng S, Sterne JA, Sheehan NA.

Stat Med. 2013 Mar 30;32(7):1246-58. doi: 10.1002/sim.5659.

PMID:
23080538
4.

Is MRI better than CT for detecting a vascular component to dementia? A systematic review and meta-analysis.

Beynon R, Sterne JA, Wilcock G, Likeman M, Harbord RM, Astin M, Burke M, Bessell A, Ben-Shlomo Y, Hawkins J, Hollingworth W, Whiting P.

BMC Neurol. 2012 Jun 6;12:33. doi: 10.1186/1471-2377-12-33. Review.

5.

Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials.

Sterne JA, Sutton AJ, Ioannidis JP, Terrin N, Jones DR, Lau J, Carpenter J, Rücker G, Harbord RM, Schmid CH, Tetzlaff J, Deeks JJ, Peters J, Macaskill P, Schwarzer G, Duval S, Altman DG, Moher D, Higgins JP.

BMJ. 2011 Jul 22;343:d4002. doi: 10.1136/bmj.d4002. No abstract available.

PMID:
21784880
6.

Commentary on 'Multivariate meta-analysis: potential and promise'.

Harbord RM.

Stat Med. 2011 Sep 10;30(20):2507-8; discussion 2509-10. doi: 10.1002/sim.4278. No abstract available.

PMID:
21706516
7.

Instrumental variable estimation of causal risk ratios and causal odds ratios in Mendelian randomization analyses.

Palmer TM, Sterne JA, Harbord RM, Lawlor DA, Sheehan NA, Meng S, Granell R, Smith GD, Didelez V.

Am J Epidemiol. 2011 Jun 15;173(12):1392-403. doi: 10.1093/aje/kwr026.

8.

Mendelian randomization studies do not support a role for raised circulating triglyceride levels influencing type 2 diabetes, glucose levels, or insulin resistance.

De Silva NM, Freathy RM, Palmer TM, Donnelly LA, Luan J, Gaunt T, Langenberg C, Weedon MN, Shields B, Knight BA, Ward KJ, Sandhu MS, Harbord RM, McCarthy MI, Smith GD, Ebrahim S, Hattersley AT, Wareham N, Lawlor DA, Morris AD, Palmer CN, Frayling TM.

Diabetes. 2011 Mar;60(3):1008-18. doi: 10.2337/db10-1317.

9.

Using multiple genetic variants as instrumental variables for modifiable risk factors.

Palmer TM, Lawlor DA, Harbord RM, Sheehan NA, Tobias JH, Timpson NJ, Davey Smith G, Sterne JA.

Stat Methods Med Res. 2012 Jun;21(3):223-42. doi: 10.1177/0962280210394459.

10.

Using genetic loci to understand the relationship between adiposity and psychological distress: a Mendelian Randomization study in the Copenhagen General Population Study of 53,221 adults.

Lawlor DA, Harbord RM, Tybjaerg-Hansen A, Palmer TM, Zacho J, Benn M, Timpson NJ, Smith GD, Nordestgaard BG.

J Intern Med. 2011 May;269(5):525-37. doi: 10.1111/j.1365-2796.2011.02343.x. Erratum in: J Intern Med. 2013 Apr;273(4):423.

11.

C-reactive protein levels and body mass index: elucidating direction of causation through reciprocal Mendelian randomization.

Timpson NJ, Nordestgaard BG, Harbord RM, Zacho J, Frayling TM, Tybjærg-Hansen A, Smith GD.

Int J Obes (Lond). 2011 Feb;35(2):300-8. doi: 10.1038/ijo.2010.137.

12.

Genetic variation at the SLC23A1 locus is associated with circulating concentrations of L-ascorbic acid (vitamin C): evidence from 5 independent studies with >15,000 participants.

Timpson NJ, Forouhi NG, Brion MJ, Harbord RM, Cook DG, Johnson P, McConnachie A, Morris RW, Rodriguez S, Luan J, Ebrahim S, Padmanabhan S, Watt G, Bruckdorfer KR, Wareham NJ, Whincup PH, Chanock S, Sattar N, Lawlor DA, Davey Smith G.

Am J Clin Nutr. 2010 Aug;92(2):375-82. doi: 10.3945/ajcn.2010.29438. Erratum in: Am J Clin Nutr. 2013 Jul;98(1):253-4.

13.

Can lactase persistence genotype be used to reassess the relationship between renal cell carcinoma and milk drinking? Potentials and problems in the application of Mendelian randomization.

Timpson NJ, Brennan P, Gaborieau V, Moore L, Zaridze D, Matveev V, Szeszenia-Dabrowska N, Lissowska J, Mates D, Bencko V, Foretova L, Janout V, Chow WH, Rothman N, Boffetta P, Harbord RM, Smith GD.

Cancer Epidemiol Biomarkers Prev. 2010 May;19(5):1341-8. doi: 10.1158/1055-9965.EPI-09-1019.

15.

Systematic review: accuracy of anti-citrullinated Peptide antibodies for diagnosing rheumatoid arthritis.

Whiting PF, Smidt N, Sterne JA, Harbord R, Burton A, Burke M, Beynon R, Ben-Shlomo Y, Axford J, Dieppe P.

Ann Intern Med. 2010 Apr 6;152(7):456-64; W155-66. doi: 10.7326/0003-4819-152-7-201004060-00010. Review.

PMID:
20368651
16.

Colour vision testing for diabetic retinopathy: a systematic review of diagnostic accuracy and economic evaluation.

Rodgers M, Hodges R, Hawkins J, Hollingworth W, Duffy S, McKibbin M, Mansfield M, Harbord R, Sterne J, Glasziou P, Whiting P, Westwood M.

Health Technol Assess. 2009 Dec;13(60):1-160. doi: 10.3310/hta13600. Review.

17.

Thighs and heart disease. Thighs and thresholds.

Harbord RM, Sterne JA.

BMJ. 2009 Oct 21;339:b4246. doi: 10.1136/bmj.b4246. No abstract available.

PMID:
19846486
18.

Does greater adiposity increase blood pressure and hypertension risk?: Mendelian randomization using the FTO/MC4R genotype.

Timpson NJ, Harbord R, Davey Smith G, Zacho J, Tybjaerg-Hansen A, Nordestgaard BG.

Hypertension. 2009 Jul;54(1):84-90. doi: 10.1161/HYPERTENSIONAHA.109.130005.

19.

Genetically elevated C-reactive protein and vascular disease.

Harbord RM, Lawlor DA, Smith GD.

N Engl J Med. 2009 Feb 26;360(9):933; author reply 934-5. doi: 10.1056/NEJMc082413. No abstract available.

20.

An empirical comparison of methods for meta-analysis of diagnostic accuracy showed hierarchical models are necessary.

Harbord RM, Whiting P, Sterne JA, Egger M, Deeks JJ, Shang A, Bachmann LM.

J Clin Epidemiol. 2008 Nov;61(11):1095-103. doi: 10.1016/j.jclinepi.2007.09.013. Review.

PMID:
19208372
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