Research Topics
| S Hernandez-DiazSummaryAffiliation: Harvard University Country: USA Publications
Research Grants
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Detail Information
Publications
Comparative safety of antiepileptic drugs during pregnancyS Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA
Neurology 78:1692-9. 2012..To assess the safety of the newer antiepileptic drugs (AEDs) during pregnancy...
Diabetes therapy and cancer risk: causal effects and other plausible explanationsS Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02115, USA
Diabetologia 53:802-8. 2010..However, the potential dose effect of insulin overall, and insulin glargine in particular, on colon and breast cancer deserves further attention...
Medications as a potential source of exposure to phthalates in the U.S. populationSonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts 02115, USA
Environ Health Perspect 117:185-9. 2009..Underappreciated sources of exposure include phthalates in the polymers coating some oral medications...
From causal diagrams to birth weight-specific curves of infant mortalitySonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02115, USA
Eur J Epidemiol 23:163-6. 2008..Taken together, these two approaches can facilitate discussion of underlying biological mechanisms...
Association between nonsteroidal anti-inflammatory drugs and upper gastrointestinal tract bleeding/perforation: an overview of epidemiologic studies published in the 1990sS Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, 677 Huntington Ave, Boston, MA 02115, USA
Arch Intern Med 160:2093-9. 2000..Later analyses have also included the effect of patterns of NSAID use, risk factors for UGIB, and modifiers of NSAID effect...
Nonsteroidal anti-inflammatory drugs and risk of lung cancerSonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Int J Cancer 120:1565-72. 2007..34) for aspirin. In conclusion, prescription of non-aspirin NSAIDs for at least 1 year might be associated with a slightly reduced risk of lung cancer. Aspirin was not associated with a risk reduction, perhaps due to residual confounding...
Cardioprotective aspirin users and their excess risk of upper gastrointestinal complicationsSonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA
BMC Med 4:22. 2006....
The birth weight "paradox" uncovered?Sonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Am J Epidemiol 164:1115-20. 2006..An appropriate justification for conditioning on birth weight requires specifying 1) the causal question motivating this analytical approach and 2) the assumptions regarding the proposed underlying biologic mechanisms...
Non-steroidal antiinflammatory drugs and the risk of acute myocardial infarctionSonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Basic Clin Pharmacol Toxicol 98:266-74. 2006..There was a suggestion of a small increased risk with ibuprofen. Also, data suggest a small reduced risk for naproxen present only in non-users of aspirin, mainly people free of clinically apparent vascular disease...
Steroids and risk of upper gastrointestinal complicationsS Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Am J Epidemiol 153:1089-93. 2001..0) and 12.7 (95% CI: 6.2, 26.1), compared with users of none. Whenever possible, antiinflammatory drugs should be given in monotherapy and at the lowest effective dose in order to reduce the risk of upper gastrointestinal complications...
Uncomplicated peptic ulcer in the UK: trends from 1997 to 2005S Cai
Epidemiology Department, Harvard School of Public Health, Boston, MA 02115, USA
Aliment Pharmacol Ther 30:1039-48. 2009..Few studies have examined the incidence of uncomplicated peptic ulcer or the trends in factors affecting its incidence...
Methylenetetrahydrofolate reductase polymorphisms and the risk of gestational hypertensionSonia Hernandez-Diaz
Slone Epidemiology Center, Boston University School of Public Health, Boston, MA, USA
Epidemiology 16:628-34. 2005..It is also unknown whether the fetal genotype is relevant, or whether folic acid supplementation modifies this association...
Dietary folate and the risk of nonfatal myocardial infarctionSonia Hernandez-Diaz
Slone Epidemiology Center, Boston University School of Public Health, Boston, MA 02215, USA
Epidemiology 13:700-6. 2002..Because folate intake can reduce homocysteine levels, we investigated the association between dietary folate intake and nonfatal myocardial infarction...
First-trimester use of selective serotonin-reuptake inhibitors and the risk of birth defectsCarol Louik
Slone Epidemiology Center at Boston University, Boston, MA 02215, USA
N Engl J Med 356:2675-83. 2007..The risk of birth defects after antenatal exposure to selective serotonin-reuptake inhibitors (SSRIs) remains controversial...
Pharmacoepidemiology and rheumatic disordersK Arnold Chan
Department of Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02115, USA
Rheum Dis Clin North Am 30:835-50, vii. 2004....
Asthma in pregnancy and its pharmacologic treatmentCarol Louik
Slone Epidemiology Center at Boston University, Boston, Massachusetts 02215, USA
Ann Allergy Asthma Immunol 105:110-7. 2010..Asthma is among the most common serious medical problems in pregnancy, and its prevalence may be increasing. Management is problematic because asthma may harm the fetus, yet little is known about fetal risks of asthma medications...
Estimating absolute risks in the presence of nonadherence: an application to a follow-up study with baseline randomizationSengwee Toh
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02215, USA
Epidemiology 21:528-39. 2010..64; 95% CI = 1.24 to 2.18). The methods described here are also applicable to observational studies with time-varying treatments...
Case-only gene-environment interaction studies: when does association imply mechanistic interaction?Tyler J VanderWeele
Harvard School of Public Health, Departments of Epidemiology and Biostatistics, 677 Huntington Avenue, Boston, MA 02115, USA
Genet Epidemiol 34:327-34. 2010..We furthermore show these tests for mechanistic interaction can be extended to scenarios in which the genetic and environmental factors are negatively associated in the population rather than independent...
Antidepressant use during pregnancy and the risk of preterm delivery and fetal growth restrictionSengwee Toh
Department of Population Medicine, Harvard Medical School Harvard Pilgrim Health Care Institute, 133 Brookline Ave 6th Floor, Boston, MA 02215, USA
J Clin Psychopharmacol 29:555-60. 2009..The associations between prenatal exposure to antidepressants and preterm delivery and fetal growth restriction are controversial and poorly understood. We studied the relation between antidepressant use and these outcomes...
Positive predictive value of computerized medical records for uncomplicated and complicated upper gastrointestinal ulcerAndrea V Margulis
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Pharmacoepidemiol Drug Saf 18:900-9. 2009..We assessed the PPV of diagnosis codes in THIN, a primary-care medical-record database, to ascertain individuals with uncomplicated PU, and to identify UGIC and Helicobacter pylori infection status (HPIS) among these patients...
Causal knowledge as a prerequisite for confounding evaluation: an application to birth defects epidemiologyMiguel A Hernán
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Am J Epidemiol 155:176-84. 2002..65 (95% confidence interval: 0.46, 0.94) should be used because the adjusted odds ratio is invalid. Causal diagrams are used to encode qualitative a priori subject matter knowledge...
Selective serotonin reuptake inhibitor use and risk of gestational hypertensionSengwee Toh
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Am J Psychiatry 166:320-8. 2009..The purpose of this study was to assess the effects of treatment with selective serotonin reuptake inhibitors (SSRIs) on the risks of gestational hypertension and preeclampsia...
Antibiotic use and the risk of lung cancerHui Zhang
Department Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02115, USA
Cancer Epidemiol Biomarkers Prev 17:1308-15. 2008..Current evidence is insufficient to support or refute a carcinogenic effect of antibiotics...
Tetanus vaccination and risk of multiple sclerosis: a systematic reviewMiguel A Hernán
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Neurology 67:212-5. 2006..To conduct a systematic review on the association between tetanus vaccination and the risk of multiple sclerosis (MS)...
Sensitivity and specificity of computerized algorithms to classify gestational periods in the absence of information on date of conceptionSengwee Toh
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Am J Epidemiol 167:633-40. 2008..However, the sensitivity of this algorithm is lower for preterm deliveries, suggesting limited validity to assess drug safety for pregnancy outcomes associated with prematurity...
Use of antidepressants and risk of lung cancerSengwee Toh
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Cancer Causes Control 18:1055-64. 2007..To evaluate the effect of antidepressant use on lung cancer risk...
A structural approach to selection biasMiguel A Hernán
Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts 02115, USA
Epidemiology 15:615-25. 2004..This classification also leads to a unified approach to adjust for selection bias...
Statins and fracture risk. A systematic reviewSengwee Toh
Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA
Pharmacoepidemiol Drug Saf 16:627-40. 2007..To summarize current evidence on statin use and fracture risk and to explore potential sources of heterogeneity among study results...
Smoking and the risk of oral clefts: exploring the impact of study designsKatie A Meyer
Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, USA
Epidemiology 15:671-8. 2004..We used case-crossover, case-time-control, and bidirectional case-crossover designs to supplement findings from a case-control study of maternal smoking and oral clefts among offspring in a large birth registry...
Trends and predictors of folic acid awareness and periconceptional use in pregnant womenLolkje T W de Jong-van den Berg
Slone Epidemiology Center, Boston University School of Public Health, Boston, Mass, USA
Am J Obstet Gynecol 192:121-8. 2005..The purpose of this study was to describe recent trends in folic acid awareness and use in the periconceptional period among pregnant women in relation to maternal sociodemographic and other relevant factors...
Gestational hypertension in pregnancies supported by infertility treatments: role of infertility, treatments, and multiple gestationsSonia Hernandez-Diaz
Slone Epidemiology Center at Boston University, Boston, Massachusetts 02215, USA
Fertil Steril 88:438-45. 2007..To investigate the association between infertility treatments and gestational hypertension and preeclampsia...
Nausea and vomiting in pregnancy: maternal characteristics and risk factorsCarol Louik
Slone Epidemiology Centre, Boston University, MA 02115, USA
Paediatr Perinat Epidemiol 20:270-8. 2006..Together with selected demographic characteristics that differentiate early- vs. late-onset NVP, these findings warrant further investigation...
Case-crossover and case-time-control designs in birth defects epidemiologySonia Hernandez-Diaz
Slone Epidemiology Center, Boston University School of Public Health, 1010 Commonwealth Avenue, Boston, MA 02215, USA
Am J Epidemiol 158:385-91. 2003..9 (95% CI: 1.2, 7.2), but it requires controls. In the presence of gestational time trends of exposure, the new designs do not offer clear advantages over the case-control design...
Risk of pre-eclampsia in first and subsequent pregnancies: prospective cohort studySonia Hernandez-Diaz
Department of Epidemiology, Harvard School of Public Health, 677 Huntington Ave, Boston, MA 02115, USA
BMJ 338:b2255. 2009..To investigate whether pre-eclampsia is more common in first pregnancies solely because fewer affected women, who presumably have a higher risk of recurrence, go on to have subsequent pregnancies...
Risk factors for persistent pulmonary hypertension of the newbornSonia Hernandez diaz
Slone Epidemiology Center at Boston University, 1010 Commonwealth Ave, Boston, MA 02215, USA
Pediatrics 120:e272-82. 2007..We performed a case-control study to determine possible antenatal and perinatal predictors of persistent pulmonary hypertension of the newborn...
Use of over-the-counter medications during pregnancyMartha M Werler
Slone Epidemiology Center at Boston University, Boston, MA, USA
Am J Obstet Gynecol 193:771-7. 2005..We describe the patterns of over-the-counter medication use among pregnant women...
Endotoxin-directed innate immunity in tracheal aspirates of mechanically ventilated human neonatesKatheryn E Nathe
Department of Medicine, Children s Hospital Boston, Boston, Massachusetts 02115, USA
Pediatr Res 66:191-6. 2009..TA extracellular BPI, LBP, and sCD14 were positively correlated. TAs from intubated neonates demonstrate endotoxin accumulation and mobilization of endotoxin-directed innate immunity, potentially contributing to pulmonary inflammation...
Research Grants
- Phthalates in Drugs and Male Genital MalformationSonia Hernandez diaz; Fiscal Year: 2009....
- Assessment of Infant Outcomes After in Utero Exposure to Antiretroviral TherapySonia Hernandez diaz; Fiscal Year: 2010..We propose to evaluate the risk of congenital malformations and other adverse pregnancy outcomes following antenatal exposure to ART in a prospective cohort of pregnant women. ..
- Phthalates in Drugs and Male Genital MalformationAllen A Mitchell; Fiscal Year: 2010....
- Comparative Effectiveness and Safety of Depression Treatments during PregnancySonia Hernandez diaz; Fiscal Year: 2010....
