Published in Pharmacoepidemiol Drug Saf on October 01, 2009
Methods and dimensions of electronic health record data quality assessment: enabling reuse for clinical research. J Am Med Inform Assoc (2012) 4.03
Comorbidities affect risk of nonvariceal upper gastrointestinal bleeding. Gastroenterology (2013) 2.48
Validity of The Health Improvement Network (THIN) for the study of psoriasis. Br J Dermatol (2011) 1.78
Can primary care data be used to monitor regional smoking prevalence? An analysis of The Health Improvement Network primary care data. BMC Public Health (2011) 1.13
Statins and risk of diabetes: an analysis of electronic medical records to evaluate possible bias due to differential survival. Diabetes Care (2012) 1.12
Temporal and within practice variability in the health improvement network. Pharmacoepidemiol Drug Saf (2011) 1.01
Case validation in research using large databases. Br J Gen Pract (2010) 0.94
Validation of diabetic retinopathy and maculopathy diagnoses recorded in a U.K. primary care database. Diabetes Care (2012) 0.91
Validity and completeness of colorectal cancer diagnoses in a primary care database in the United Kingdom. Pharmacoepidemiol Drug Saf (2015) 0.85
Risk of complications after a peptic ulcer diagnosis: effectiveness of proton pump inhibitors. Dig Dis Sci (2013) 0.84
Risk factors associated with uncomplicated peptic ulcer and changes in medication use after diagnosis. PLoS One (2014) 0.75
Positive predictive value of peptic ulcer diagnosis codes in the Danish National Patient Registry. Clin Epidemiol (2017) 0.75
A structural approach to selection bias. Epidemiology (2004) 16.44
Causal knowledge as a prerequisite for confounding evaluation: an application to birth defects epidemiology. Am J Epidemiol (2002) 9.76
The effect of combined antiretroviral therapy on the overall mortality of HIV-infected individuals. AIDS (2010) 5.85
Antidepressant use in pregnancy and the risk of cardiac defects. N Engl J Med (2014) 4.99
Low-dose aspirin for the prevention of atherothrombosis. N Engl J Med (2005) 4.57
Coronary heart disease in postmenopausal recipients of estrogen plus progestin therapy: does the increased risk ever disappear? A randomized trial. Ann Intern Med (2010) 4.27
First-trimester use of selective serotonin-reuptake inhibitors and the risk of birth defects. N Engl J Med (2007) 4.25
Use of antidepressants near delivery and risk of postpartum hemorrhage: cohort study of low income women in the United States. BMJ (2013) 3.88
Medication use during pregnancy, with particular focus on prescription drugs: 1976-2008. Am J Obstet Gynecol (2011) 3.42
Beyond the intention-to-treat in comparative effectiveness research. Clin Trials (2011) 2.65
Identification of phthalates in medications and dietary supplement formulations in the United States and Canada. Environ Health Perspect (2011) 2.40
Commentary: A structural approach to Berkson's fallacy and a guide to a history of opinions about it. Int J Epidemiol (2014) 2.23
Use of topiramate in pregnancy and risk of oral clefts. Am J Obstet Gynecol (2012) 2.14
Effects of non-steroidal anti-inflammatory drugs on cancer sites other than the colon and rectum: a meta-analysis. BMC Cancer (2003) 1.98
Sensitivity and specificity of computerized algorithms to classify gestational periods in the absence of information on date of conception. Am J Epidemiol (2008) 1.97
Risk factors and short-term mortality of venous thromboembolism diagnosed in the primary care setting in the United Kingdom. Arch Intern Med (2007) 1.95
Acute and clinically relevant drug-induced liver injury: a population based case-control study. Br J Clin Pharmacol (2004) 1.95
Non-steroidal antiinflammatory drugs and the risk of acute myocardial infarction. Basic Clin Pharmacol Toxicol (2006) 1.90
Confounding adjustment via a semi-automated high-dimensional propensity score algorithm: an application to electronic medical records. Pharmacoepidemiol Drug Saf (2011) 1.85
Algorithms to estimate the beginning of pregnancy in administrative databases. Pharmacoepidemiol Drug Saf (2012) 1.81
Harnessing the Medicaid Analytic eXtract (MAX) to Evaluate Medications in Pregnancy: Design Considerations. PLoS One (2013) 1.74
Estimating absolute risks in the presence of nonadherence: an application to a follow-up study with baseline randomization. Epidemiology (2010) 1.64
Cardioprotective aspirin users and their excess risk of upper gastrointestinal complications. BMC Med (2006) 1.62
Variability among nonsteroidal antiinflammatory drugs in risk of upper gastrointestinal bleeding. Arthritis Rheum (2010) 1.61
Randomized trials analyzed as observational studies. Ann Intern Med (2013) 1.60
Hormone therapy and cerebrovascular events: a population-based nested case-control study. Menopause (2006) 1.43
Cardiovascular and upper gastrointestinal bleeding consequences of low-dose acetylsalicylic acid discontinuation. Thromb Haemost (2013) 1.43
Elevated risk of preeclampsia in pregnant women with depression: depression or antidepressants? Am J Epidemiol (2012) 1.43
Risk of uncomplicated peptic ulcer among users of aspirin and nonaspirin nonsteroidal antiinflammatory drugs. Am J Epidemiol (2004) 1.42
Establishment of the National Pregnancy Registry for Atypical Antipsychotics. J Clin Psychiatry (2015) 1.40
Incidence and risk factors for atrial fibrillation in patients with newly diagnosed heart failure. J Cardiovasc Med (Hagerstown) (2016) 1.38
National trends in antidepressant medication treatment among publicly insured pregnant women. Gen Hosp Psychiatry (2013) 1.36
Factors that influence under-reporting of suspected adverse drug reactions among community pharmacists in a Spanish region. Drug Saf (2007) 1.34
Selective serotonin reuptake inhibitor use and risk of gestational hypertension. Am J Psychiatry (2009) 1.34
Risk of upper gastrointestinal bleeding with low-dose acetylsalicylic acid alone and in combination with clopidogrel and other medications. Circulation (2011) 1.33
Invited commentary: composite outcomes as an attempt to escape from selection bias and related paradoxes. Am J Epidemiol (2013) 1.27
Contemporary epidemiology of gout in the UK general population. Arthritis Res Ther (2011) 1.26
Morbidity associated with sleep disorders in primary care: a longitudinal cohort study. Prim Care Companion J Clin Psychiatry (2007) 1.23
Nonsteroidal anti-inflammatory drugs and the incidence of Parkinson disease. Neurology (2006) 1.21
Validity of maternal and infant outcomes within nationwide Medicaid data. Pharmacoepidemiol Drug Saf (2014) 1.19
Case-only gene-environment interaction studies: when does association imply mechanistic interaction? Genet Epidemiol (2010) 1.15
Safety of macrolides during pregnancy. Am J Obstet Gynecol (2012) 1.13
Hypertension in women of reproductive age in the United States: NHANES 1999-2008. PLoS One (2012) 1.13
Statins and risk of diabetes: an analysis of electronic medical records to evaluate possible bias due to differential survival. Diabetes Care (2012) 1.12
Invited commentary: simple models for a complicated reality. Am J Epidemiol (2006) 1.12
Nonsteroidal anti-inflammatory drugs and risk of lung cancer. Int J Cancer (2007) 1.12
Studies with many covariates and few outcomes: selecting covariates and implementing propensity-score-based confounding adjustments. Epidemiology (2014) 1.11
Nonsteroidal anti-inflammatory drugs and risk of esophageal and gastric cancer. Cancer Epidemiol Biomarkers Prev (2005) 1.11
The Most Commonly Dispensed Prescription Medications Among Pregnant Women Enrolled in the U.S. Medicaid Program. Obstet Gynecol (2015) 1.09
Respiratory medications and the risk of cardiac arrhythmias. Epidemiology (2005) 1.05
Nonsteroidal antiinflammatory drugs as a trigger of clinical heart failure. Epidemiology (2003) 1.03
Acid suppressants reduce risk of gastrointestinal bleeding in patients on antithrombotic or anti-inflammatory therapy. Gastroenterology (2011) 1.03
Food insufficiency is a risk factor for suboptimal antiretroviral therapy adherence among HIV-infected adults in urban Peru. AIDS Behav (2011) 1.02
Statins and fracture risk. A systematic review. Pharmacoepidemiol Drug Saf (2007) 1.02
Detection of pulmonary tuberculosis in Chiapas, Mexico. Ann Epidemiol (2002) 1.02
Breast cancer risk among users of antidepressant medications. Epidemiology (2005) 0.99
Drug certainty-response in interview-based studies. Pharmacoepidemiol Drug Saf (2011) 0.98
Effects of gestational age at enrollment in pregnancy exposure registries. Pharmacoepidemiol Drug Saf (2015) 0.96
Antidepressant use and risk for preeclampsia. Epidemiology (2013) 0.95
Androgen deprivation therapy and the risk of coronary heart disease and heart failure in patients with prostate cancer: a nested case-control study in UK primary care. Drug Saf (2011) 0.94
Cancer incidence in a general population of asthma patients. Pharmacoepidemiol Drug Saf (2006) 0.90
Use of antidepressants and risk of lung cancer. Cancer Causes Control (2007) 0.90
Antidepressant use during pregnancy and the risk of preterm delivery and fetal growth restriction. J Clin Psychopharmacol (2009) 0.88
Gallbladder disease in the general population: association with cardiovascular morbidity and therapy. Pharmacoepidemiol Drug Saf (2007) 0.87
Patterns of medication use during pregnancy in rheumatoid arthritis. Arthritis Care Res (Hoboken) (2011) 0.87
Antibiotics and oral contraceptive failure - a case-crossover study. Contraception (2010) 0.87
Controversies in COX-2 selective inhibition. J Rheumatol (2002) 0.86
Tetanus vaccination and risk of multiple sclerosis: a systematic review. Neurology (2006) 0.86
Asthma in pregnancy and its pharmacologic treatment. Ann Allergy Asthma Immunol (2010) 0.85
Systematic review of peptic ulcer disease incidence rates: do studies without validation provide reliable estimates? Pharmacoepidemiol Drug Saf (2011) 0.85
Analyzing partially missing confounder information in comparative effectiveness and safety research of therapeutics. Pharmacoepidemiol Drug Saf (2012) 0.85
Risk of complications after a peptic ulcer diagnosis: effectiveness of proton pump inhibitors. Dig Dis Sci (2013) 0.84
Antidepressant use in pregnancy and the risk of cardiac defects. N Engl J Med (2014) 0.84
Low-dose aspirin and upper gastrointestinal bleeding in primary versus secondary cardiovascular prevention: a population-based, nested case-control study. Circ Cardiovasc Qual Outcomes (2013) 0.84
Age, academic performance, and stimulant prescribing for ADHD: a nationwide cohort study. Pediatrics (2012) 0.84
The epidemiology of prostate cancer--with a focus on nonsteroidal anti-inflammatory drugs. Hematol Oncol Clin North Am (2006) 0.83
Prescription of antihypertensive medications during pregnancy in the UK. Pharmacoepidemiol Drug Saf (2014) 0.82
Name of the bias and sex of the angels. Epidemiology (2011) 0.82
Gastroesophageal reflux disease in primary care: using changes in proton pump inhibitor therapy as an indicator of partial response. Scand J Gastroenterol (2012) 0.82
Risk factors for hyperkalaemia in a cohort of patients with newly diagnosed heart failure: a nested case-control study in UK general practice. Eur J Heart Fail (2015) 0.81
Can nonrandomized studies on the safety of antidepressants during pregnancy convincingly beat confounding, chance, and prior beliefs? Epidemiology (2012) 0.81
Use of angiotensin II receptor blockers and the risk of acute pancreatitis: a nested case-control study. Pancreatology (2010) 0.81
Risk factors for falls with use of acid-suppressive drugs. Epidemiology (2013) 0.81
Beginning and duration of pregnancy in automated health care databases: review of estimation methods and validation results. Pharmacoepidemiol Drug Saf (2015) 0.81
Antibiotic use and the risk of lung cancer. Cancer Epidemiol Biomarkers Prev (2008) 0.80
Epidemiology of meningioma in the United Kingdom. Neuroepidemiology (2012) 0.80
Angiotensin-converting enzyme inhibitors and risk of esophageal and gastric cancer: a nested case-control study. Clin Gastroenterol Hepatol (2007) 0.80
Maternal exposure to amoxicillin and the risk of oral clefts. Epidemiology (2012) 0.80
Use of disease-modifying antirheumatic drugs during pregnancy and risk of preeclampsia. Arthritis Care Res (Hoboken) (2012) 0.79
Patterns in the use of low-dose acetylsalicylic acid and other therapies following upper gastrointestinal bleeding. Am J Cardiovasc Drugs (2014) 0.79
Effect of baseline gastrointestinal risk and use of proton pump inhibitors on frequency of discontinuation of aspirin for secondary cardiovascular prevention in United kingdom primary care. Am J Cardiol (2013) 0.78
Follow-up of a cohort of children and adolescents with gastro-esophageal reflux disease who were free of reflux esophagitis at initial diagnosis. Scand J Gastroenterol (2010) 0.78
Represcription of low-dose acetylsalicylic acid after discontinuation in patients receiving treatment for secondary cardiovascular disease prevention in the UK. Am J Cardiovasc Drugs (2014) 0.78
Use of decongestants during pregnancy and the risk of birth defects. Am J Epidemiol (2013) 0.77
[Aspirin use in patients with diabetes mellitus]. Med Clin (Barc) (2004) 0.77