Items where Author or Contributor is "Douglas, I"

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Number of items: 108.

2020

Requena, Gema; Douglas, Ian J; Huerta, Consuelo; de Abajo, Francisco; (2020) Impact of pre-exposure time bias in self-controlled case series when the event conditions the exposure: Hip/femur fracture and use of benzodiazepines as a case study. Pharmacoepidemiology and Drug Safety, 29 (4). pp. 388-395. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.4959 Item availability may be restricted.
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Wilkinson, Samantha; Williamson, Elizabeth; Pokrajac, Ana; Fogarty, Damian; Stirnadel-Farrant, Heide; Smeeth, Liam; Douglas, Ian J; Tomlinson, Laurie A; (2020) Comparative effects of sulphonylureas, dipeptidyl peptidase-4 inhibitors and sodium-glucose co-transporter-2 inhibitors added to metformin monotherapy: a propensity-score matched cohort study in UK primary care. Diabetes, obesity & metabolism, 22 (5). pp. 847-856. ISSN 1462-8902 DOI: https://doi.org/10.1111/dom.13970 Item availability may be restricted.
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2019

Bloom, Chloe I; Douglas, Ian; Olney, Jack; D'Ancona, Grainne; Smeeth, Liam; Quint, Jennifer K; (2019) Cost saving of switching to equivalent inhalers and its effect on health outcomes. THORAX, 74 (11). pp. 1078-1086. ISSN 0040-6376 DOI: https://doi.org/10.1136/thoraxjnl-2018-212957
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Lau, Wallis CY; Douglas, Ian J; Wong, Ian CK; Smeeth, Liam; Lip, Gregory YH; Leung, Wai K; Siu, Chung-Wah; Cheung, Bernard MY; Mok, Michael TC; Chan, Esther W; (2019) Thromboembolic, bleeding, and mortality risks among patients with nonvalvular atrial fibrillation treated with dual antiplatelet therapy versus oral anticoagulants: A population-based study. Heart Rhythm, 17 (1). pp. 33-40. ISSN 1547-5271 DOI: https://doi.org/10.1016/j.hrthm.2019.07.034
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Nissen, FW; (2019) Asthma in electronic health records: validity and phenotyping. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04653375
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Nissen, Francis; Quint, Jennifer K; Morales, Daniel R; Douglas, Ian J; (2019) How to validate a diagnosis recorded in electronic health records. European Respiratory Journal, 15 (1). pp. 64-68. ISSN 0903-1936 DOI: https://doi.org/10.1183/20734735.0344-2018
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2018

Nissen, Francis; Morales, Daniel R; Mullerova, Hana; Smeeth, Liam; Douglas, Ian J; Quint, Jennifer K; (2018) Concomitant diagnosis of asthma and COPD: a quantitative study in UK primary care. The British journal of general practice, 68 (676). e775-e782. ISSN 0960-1643 DOI: https://doi.org/10.3399/bjgp18X699389
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Rothnie, Kieran J; Connell, Olivia; Müllerová, Hana; Smeeth, Liam; Pearce, Neil; Douglas, Ian; Quint, Jennifer K; (2018) Myocardial Infarction and Ischemic Stroke after Exacerbations of Chronic Obstructive Pulmonary Disease. Annals of the American Thoracic Society, 15 (8). pp. 935-946. ISSN 2329-6933 DOI: https://doi.org/10.1513/AnnalsATS.201710-815OC
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Wilkinson, Samantha; Douglas, Ian; Stirnadel-Farrant, Heide; Fogarty, Damian; Pokrajac, Ana; Smeeth, Liam; Tomlinson, Laurie; (2018) Changing use of antidiabetic drugs in the UK: trends in prescribing 2000-2017. BMJ open, 8 (7). e022768-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2018-022768
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2017

Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather J; Douglas, Ian J; Smeeth, Liam; Farrington, C Paddy; (2017) Self-controlled case series with multiple event types. Computational statistics & data analysis, 113. pp. 64-72. ISSN 0167-9473 DOI: https://doi.org/10.1016/j.csda.2016.10.010 Full text not available from this repository.

Leyrat, C; Seaman, SR; White, IR; Douglas, I; Smeeth, L; Kim, J; Resche-Rigon, M; Carpenter, JR; Williamson, EJ; (2017) Propensity score analysis with partially observed covariates: How should multiple imputation be used? Statistical methods in medical research. p. 962280217713032. ISSN 0962-2802 DOI: https://doi.org/10.1177/0962280217713032
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Nissen, Francis; Morales, Daniel R; Mullerova, Hana; Smeeth, Liam; Douglas, Ian J; Quint, Jennifer K; (2017) Validation of asthma recording in the Clinical Practice Research Datalink (CPRD). BMJ open, 7 (8). e017474-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-017474
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Tomlinson, Laurie A; Fogarty, Damian G; Douglas, Ian; Nitsch, Dorothea; (2017) Pharmacoepidemiology for nephrologists: do proton pump inhibitors cause chronic kidney disease? Nephrology, dialysis, transplantation, 32 (suppl_). ii40-ii46. ISSN 0931-0509 DOI: https://doi.org/10.1093/ndt/gfw349
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Wang, Shirley V; Schneeweiss, Sebastian; Berger, Marc L; Brown, Jeffrey; de Vries, Frank; Douglas, Ian; Gagne, Joshua J; Gini, Rosa; Klungel, Olaf; Mullins, C Daniel; +5 more... Nguyen, Michael D; Rassen, Jeremy A; Smeeth, Liam; Sturkenboom, Miriam; joint ISPE-ISPOR Special Task Force on Real World Evidence in He; (2017) Reporting to Improve Reproducibility and Facilitate Validity Assessment for Healthcare Database Studies V1.0. Pharmacoepidemiology and drug safety, 26 (9). pp. 1018-1032. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.4295
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Wang, Shirley V; Schneeweiss, Sebastian; Berger, Marc L; Brown, Jeffrey; de Vries, Frank; Douglas, Ian; Gagne, Joshua J; Gini, Rosa; Klungel, Olaf; Mullins, C Daniel; +5 more... Nguyen, Michael D; Rassen, Jeremy A; Smeeth, Liam; Sturkenboom, Miriam; joint ISPE‐ISPOR Special Task Force on Real World Evidence in He; (2017) Reporting to Improve Reproducibility and Facilitate Validity Assessment for Healthcare Database Studies V1.0. Value in health, 20 (8). pp. 1009-1022. ISSN 1098-3015 DOI: https://doi.org/10.1016/j.jval.2017.08.3018 Full text not available from this repository.

Whitaker, Heather J; Ghebremichael-Weldeselassie, Yonas; Douglas, Ian J; Smeeth, Liam; Farrington, C Paddy; (2017) Investigating the assumptions of the self-controlled case series method. Statistics in medicine, 37 (4). pp. 643-658. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7536
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Wing, Kevin; Bhaskaran, Krishnan; Pealing, Louise; Root, Adrian; Smeeth, Liam; van Staa, Tjeerd P; Klungel, Olaf H; Reynolds, Robert F; Douglas, Ian; (2017) Quantification of the risk of liver injury associated with flucloxacillin: a UK population-based cohort study. The Journal of antimicrobial chemotherapy, 72 (9). pp. 2636-2646. ISSN 0305-7453 DOI: https://doi.org/10.1093/jac/dkx183
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2016

Chui, Celine SL; Chan, Esther W; Wong, Angel YS; Root, Adrian; Douglas, Ian J; Wong, Ian CK; (2016) Association between oral fluoroquinolones and seizures: A self-controlled case series study. Neurology, 86 (18). pp. 1708-1715. ISSN 0028-3878 DOI: https://doi.org/10.1212/WNL.0000000000002633
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Douglas, Ian J; Root, Adrian; Krishnan, Bhaskaran; (2016) Oral Fluoroquinolone Use and Retinal Detachment. JAMA ophthalmology, 134 (12). 1448-. ISSN 2168-6165 DOI: https://doi.org/10.1001/jamaophthalmol.2016.3477
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Petersen, Irene; Douglas, Ian; Whitaker, Heather; (2016) Self controlled case series methods: an alternative to standard epidemiological study designs. BMJ (Clinical research ed), 354. i4515-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.i4515
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Rawlins, Michael D; Wexler, Nancy S; Wexler, Alice R; Tabrizi, Sarah J; Douglas, Ian; Evans, Stephen JW; Smeeth, Liam; (2016) The Prevalence of Huntington's Disease. Neuroepidemiology, 46 (2). pp. 144-153. ISSN 0251-5350 DOI: https://doi.org/10.1159/000443738
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Root, AA; Wong, AY; Ghebremichael-Weldeselassie, Y; Smeeth, L; Bhaskaran, K; Evans, SJ; Brauer, R; Wong, IC; Navaratnam, V; Douglas, I; (2016) Evaluation of the risk of cardiovascular events with clarithromycin using both propensity score and self-controlled study designs. British journal of clinical pharmacology, 82 (2). pp. 512-21. ISSN 0306-5251 DOI: https://doi.org/10.1111/bcp.12983
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Wexler, Nancy S; Collett, Laura; Wexler, Alice R; Rawlins, Michael D; Tabrizi, Sarah J; Douglas, Ian; Smeeth, Liam; Evans, Stephen J; (2016) Incidence of adult Huntington's disease in the UK: a UK-based primary care study and a systematic review. BMJ open, 6 (2). e009070-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2015-009070
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Wong, Angel YS; Root, Adrian; Douglas, Ian J; Chui, Celine SL; Chan, Esther W; Ghebremichael-Weldeselassie, Yonas; Siu, Chung-Wah; Smeeth, Liam; Wong, Ian CK; (2016) Cardiovascular outcomes associated with use of clarithromycin: population based study. BMJ (Clinical research ed), 352. h6926-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.h6926
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de Groot, MC; Candore, G; Uddin, MJ; Souverein, PC; Ali, MS; Belitser, SV; Huerta, C; Groenwold, RH; Alvarez, Y; Slattery, J; +9 more... Korevaar, J; Hoes, AW; Roes, KC; de Boer, A; Douglas, IJ; Schlienger, RG; Reynolds, R; Klungel, OH; Gardarsdottir, H; (2016) Case-only designs for studying the association of antidepressants and hip or femur fracture. Pharmacoepidemiology and drug safety, 25 Sup. pp. 103-113. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3850
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2015

Brauer, Ruth; Douglas, Ian; Garcia Rodriguez, Luis Alberto; Downey, Gerald; Huerta, Consuelo; de Abajo, Francisco; Bate, Andrew; Feudjo Tepie, Maurille; de Groot, Mark CH; Schlienger, Raymond; +4 more... Reynolds, Robert; Smeeth, Liam; Klungel, Olaf; Ruigómez, Ana; (2015) Risk of acute liver injury associated with use of antibiotics. Comparative cohort and nested case-control studies using two primary care databases in Europe. Pharmacoepidemiology and drug safety, 25 Sup. pp. 29-38. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3861 Full text not available from this repository.

Brauer, Ruth; Ruigómez, Ana; Downey, Gerry; Bate, Andrew; Garcia Rodriguez, Luis Alberto; Huerta, Consuelo; Gil, Miguel; de Abajo, Francisco; Requena, Gema; Alvarez, Yolanda; +13 more... Slattery, Jim; de Groot, Mark; Souverein, Patrick; Hesse, Ulrik; Rottenkolber, Marietta; Schmiedl, Sven; de Vries, Frank; Tepie, Maurille Feudjo; Schlienger, Raymond; Smeeth, Liam; Douglas, Ian; Reynolds, Robert; Klungel, Olaf; (2015) Prevalence of antibiotic use: a comparison across various European health care data sources. Pharmacoepidemiology and drug safety, 25 Sup. pp. 11-20. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3831
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Brauer, Ruth; Ruigómez, Ana; Klungel, Olaf; Reynolds, Robert; Feudjo Tepie, Maurille; Smeeth, Liam; Douglas, Ian; (2015) The risk of acute liver injury among users of antibiotic medications: a comparison of case-only studies. Pharmacoepidemiology and drug safety, 25 Sup. pp. 39-46. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3846
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Qizilbash, Nawab; Gregson, John; Johnson, Michelle E; Pearce, Neil; Douglas, Ian; Wing, Kevin; Evans, Stephen JW; Pocock, Stuart J; (2015) BMI and risk of dementia in two million people over two decades: a retrospective cohort study. The lancet Diabetes & endocrinology, 3 (6). pp. 431-436. ISSN 2213-8587 DOI: https://doi.org/10.1016/S2213-8587(15)00033-9 Full text not available from this repository.

Requena, Gema; Logie, John; Martin, Elisa; Boudiaf, Nada; González González, Rocío; Huerta, Consuelo; Alvarez, Arturo; Webb, David; Bate, Andrew; García Rodríguez, Luis A; +7 more... Reynolds, Robert; Schlienger, Raymond; Gardarsdottir, Helga; de Groot, Mark; Klungel, Olaf H; de Abajo, Fancisco; Douglas, Ian J; (2015) Do case-only designs yield consistent results across design and different databases? A case study of hip fractures and benzodiazepines. Pharmacoepidemiology and drug safety, 25 Sup. pp. 79-87. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3822
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Thomsen, RW; Christensen, DH; Kahlert, J; Knudsen, ST; Pedersen, L; Norrelund, H; Dekkers, OM; Douglas, I; Marchesini, G; Smeeth, L; +4 more... Moller, N; Beck-Nielsen, H; Jorgensen, JO; Sorensen, HT; (2015) Risk of pancreatic cancer associated with use of incretin-based therapy and other glucose-lowering agents: a nationwide case-control study in Denmark. Diabetologia, 58. S8-S9. ISSN 0012-186X https://researchonline.lshtm.ac.uk/id/eprint/2312529 Full text not available from this repository.

2014

Brauer, Ruth; Smeeth, Liam; Anaya-Izquierdo, Karim; Timmis, Adam; Denaxas, Spiros C; Farrington, C Paddy; Whitaker, Heather; Hemingway, Harry; Douglas, Ian; (2014) Antipsychotic drugs and risks of myocardial infarction: a self-controlled case series study. European heart journal, 36 (16). pp. 984-992. ISSN 0195-668X DOI: https://doi.org/10.1093/eurheartj/ehu263
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Man, Kenneth KC; Chan, Esther W; Coghill, David; Douglas, Ian; Ip, Patrick; Leung, Ling-Pong; Tsui, Matthew SH; Wong, Wilfred HS; Wong, Ian CK; (2014) Methylphenidate and the risk of trauma. Pediatrics, 135 (1). pp. 40-48. ISSN 0031-4005 DOI: https://doi.org/10.1542/peds.2014-1738 Full text not available from this repository.

Perel, Pablo; Clayton, Tim; Altman, Doug G; Croft, Peter; Douglas, Ian; Hemingway, Harry; Hingorani, Aroon; Morley, Katherine I; Riley, Richard; Timmis, Adam; +3 more... Van der Windt, Danielle; Roberts, Ian; PROGRESS Partnership; (2014) Red blood cell transfusion and mortality in trauma patients: risk-stratified analysis of an observational study. PLoS medicine, 11 (6). e1001664-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1001664
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Rañopa, Michael; Douglas, Ian; van Staa, Tjeerd; Smeeth, Liam; Klungel, Olaf; Reynolds, Robert; Bhaskaran, Krishnan; (2014) The identification of incident cancers in UK primary care databases: a systematic review. Pharmacoepidemiology and drug safety, 24 (1). pp. 11-18. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.3729 Full text not available from this repository.

2013

Douglas, Ian; Evans, Stephen; Rawlins, Michael D; Smeeth, Liam; Tabrizi, Sarah J; Wexler, Nancy S; (2013) Juvenile Huntington's disease: a population-based study using the General Practice Research Database. BMJ open, 3 (4). e002085-e002085. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2012-002085
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Evans, Stephen JW; Douglas, Ian; Rawlins, Michael D; Wexler, Nancy S; Tabrizi, Sarah J; Smeeth, Liam; (2013) Prevalence of adult Huntington's disease in the UK based on diagnoses recorded in general practice records. Journal of neurology, neurosurgery, and psychiatry, 84 (10). pp. 1156-1160. ISSN 0022-3050 DOI: https://doi.org/10.1136/jnnp-2012-304636
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2012

Douglas, Ian J; Evans, Stephen JW; Hingorani, Aroon D; Grosso, Anthony M; Timmis, Adam; Hemingway, Harry; Smeeth, Liam; (2012) Clopidogrel and interaction with proton pump inhibitors: comparison between cohort and within person study designs. BMJ (Clinical research ed), 345 (jul10). e4388-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.e4388
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2011

Douglas, Ian; Smeeth, Liam; Irvine, David; (2011) The use of antidepressants and the risk of haemorrhagic stroke: a nested case control study. British journal of clinical pharmacology, 71 (1). pp. 116-120. ISSN 0306-5251 DOI: https://doi.org/10.1111/j.1365-2125.2010.03797.x Full text not available from this repository.

Farrington, C Paddy; Anaya-Izquierdo, Karim; Whitaker, Heather J; Hocine, Mounia N; Douglas, Ian; Smeeth, Liam; (2011) Self-Controlled Case Series Analysis With Event-Dependent Observation Periods. Journal of the American Statistical Association, 106 (494). pp. 417-426. ISSN 0162-1459 DOI: https://doi.org/10.1198/jasa.2011.ap10108 Full text not available from this repository.

Grosso, Anthony; Douglas, Ian; MacAllister, Raymond; Petersen, Irene; Smeeth, Liam; Hingorani, Aroon D; (2011) Use of the self-controlled case series method in drug safety assessment. Expert opinion on drug safety, 10 (3). pp. 337-340. ISSN 1474-0338 DOI: https://doi.org/10.1517/14740338.2011.562187
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Langham, J; Douglas, I; Brauer, R; Bhaskaran, K; Smeeth, L; (2011) Abstracts. Pharmacoepidemiology and drug safety, 20 (S1). S1-S364. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.2206 Full text not available from this repository.

McCandless, Lawrence C; Douglas, Ian J; Evans, Stephen J; Smeeth, Liam; (2011) Cutting feedback in Bayesian regression adjustment for the propensity score. The international journal of biostatistics, 6 (2). Article-16. ISSN 2194-573X DOI: https://doi.org/10.2202/1557-4679.1205
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2009

Grosso, Anthony; Douglas, Ian; Hingorani, Aroon D; MacAllister, Raymond; Hubbard, Richard; Smeeth, Liam; (2009) Inhaled tiotropium bromide and risk of stroke. British journal of clinical pharmacology, 68 (5). pp. 731-736. ISSN 0306-5251 DOI: https://doi.org/10.1111/j.1365-2125.2009.03517.x Full text not available from this repository.

Smeeth, Liam; Douglas, Ian; Hall, Andrew J; Hubbard, Richard; Evans, Stephen; (2009) Effect of statins on a wide range of health outcomes: a cohort study validated by comparison with randomized trials. British journal of clinical pharmacology, 67 (1). pp. 99-109. ISSN 0306-5251 DOI: https://doi.org/10.1111/j.1365-2125.2008.03308.x Full text not available from this repository.

2008

Grosso, Anthony; Douglas, Ian; Hingorani, Aroon; MacAllister, Raymond; Smeeth, Liam; (2008) Post-marketing assessment of the safety of strontium ranelate; a novel case-only approach to the early detection of adverse drug reactions. British journal of clinical pharmacology, 66 (5). pp. 689-694. ISSN 0306-5251 DOI: https://doi.org/10.1111/j.1365-2125.2008.03273.x Full text not available from this repository.

2007

Douglas, Ian J; Cook, Claire; Chakravarthy, Usha; Hubbard, Richard; Fletcher, Astrid E; Smeeth, Liam; (2007) A case-control study of drug risk factors for age-related macular degeneration. Ophthalmology, 114 (6). pp. 1164-1169. ISSN 0161-6420 DOI: https://doi.org/10.1016/j.ophtha.2006.09.018 Full text not available from this repository.

2006

Smeeth, Liam; Douglas, Ian; Hubbard, Richard; (2006) Commentary: we still need observational studies of drugs--they just need to be better. International journal of epidemiology, 35 (5). pp. 1310-1311. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyl134 Full text not available from this repository.

This list was generated on Wed Aug 12 06:47:10 2020 BST.