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Genomes and Genes | B L StromSummaryAffiliation: University of Pennsylvania Country: USA Publications
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Publications
Risk factors for clinically important adverse events after protamine administration following cardiopulmonary bypassS E Kimmel
Center for Clinical Epidemiology and Biostatistics and Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia 19104 6021, USA
J Am Coll Cardiol 32:1916-22. 1998..The purpose of this study was to determine risk factors for adverse events following protamine administration after cardiopulmonary bypass...
When data conflict with practice: rethinking the use of prophylactic antibiotics before dental treatmentB L Strom
Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, USA
LDI Issue Brief 6:1-4. 2001....
Risk factors for infective endocarditis: oral hygiene and nondental exposuresB L Strom
Department of Biostatistics and Epidemiology and Center for Clinical Epidemiology and Biostatistics, Division of General Internal Medicine, University of Pennsylvania, Philadelpha 19104 6021, USA
Circulation 102:2842-8. 2000..The risks of infective endocarditis (IE) associated with various conditions and procedures are poorly defined...
Data validity issues in using claims dataB L Strom
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104 6021, USA
Pharmacoepidemiol Drug Saf 10:389-92. 2001..about which information cannot be obtained without accessing the patient...
Exposure to soy-based formula in infancy and endocrinological and reproductive outcomes in young adulthoodB L Strom
University of Pennsylvania, Center for Clinical Epidemiology and Biostatistics, 824 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104 6021, USA
JAMA 286:807-14. 2001..However, a paucity of data exists on the long-term effects of infant soy formulas...
Participants and refusers in a telephone interview about hormone replacement therapy were equally likely to be taking itBrian L Strom
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 824 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
J Clin Epidemiol 57:624-6. 2004..To address a major concern in pharmacoepidemiology studies related to whether the characteristics of responders are different from those who refuse to participate...
Absence of cross-reactivity between sulfonamide antibiotics and sulfonamide nonantibioticsBrian L Strom
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
N Engl J Med 349:1628-35. 2003..The safety of sulfonamide nonantibiotics is unclear in patients with prior allergic reactions to sulfonamide antibiotics...
Case-control study of postmenopausal hormone replacement therapy and endometrial cancerBrian L Strom
Department of Medicine, School of Medicine, University of Pennsylvania, Philadelphia, 19104 6021, USA
Am J Epidemiol 164:775-86. 2006..Thus, if HRT is to be used in women with an intact uterus, this study confirms the benefit of adding progestins to the regimen...
Methodologic challenges to studying patient safety and comparative effectivenessBrian L Strom
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Med Care 45:S13-5. 2007..This article provides a conceptual overview of these methodologic issues...
Absence of an effect of injectable and implantable progestin-only contraceptives on subsequent risk of breast cancerBrian L Strom
Center for Clinical Epidemiology and Biostatistics and Department of Biostatistics and Epidemiology, 824 Blockley Hall, 423 Guardian Drive, University of Pennsylvania, Philadelphia, PA 19104 6021, USA
Contraception 69:353-60. 2004..This study does not support an increased risk of breast cancer associated with the use of injectable or implantable progestin-only contraceptives in women aged 35 to 64...
Potential for conflict of interest in the evaluation of suspected adverse drug reactions: a counterpointBrian L Strom
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104-6021, USA
JAMA 292:2643-6. 2004
An interview strategy was critical for obtaining valid information on the use of hormone replacement therapyBrian L Strom
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
J Clin Epidemiol 57:1210-3. 2004..We compared telephone reports of hormone replacement therapy (HRT) use to claims for drugs dispensed...
How the US drug safety system should be changedBrian L Strom
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104-6021, USA
JAMA 295:2072-5. 2006
Dental and cardiac risk factors for infective endocarditis. A population-based, case-control studyB L Strom
University of Pennsylvania School of Medicine, Veterans Affairs Medical Center, Philadelphia 19104 6021, USA
Ann Intern Med 129:761-9. 1998..Although antibiotic prophylaxis against infective endocarditis is recommended, the true risk factors for infective endocarditis are unclear...
Pharmacogenetic modulation of combined hormone replacement therapy by progesterone-metabolism genotypes in postmenopausal breast cancer riskT R Rebbeck
Center for Clinical Epidemiology and Biostatistics and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA, USA
Am J Epidemiol 166:1392-9. 2007..Breast cancer risk in women who have used CHRT may be influenced by genetic factors involved in progestin metabolism...
Flexible sigmoidoscopy training and its impact on colorectal cancer screening by primary care physiciansJ D Lewis
Division of Gastroenterology, University of Pennsylvania, Philadelphia 19104, USA
Arch Fam Med 9:420-5. 2000..Colorectal cancer is an ideal disease for prevention with screening programs. Efforts to increase compliance with screening recommendations have included training primary care physicians to perform flexible sigmoidoscopy...
Cigarette yield and the risk of myocardial infarction in smokersWilliam H Sauer
Department of Medicine, Cardiovascular Division, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Arch Intern Med 162:300-6. 2002..001 for the trend). CONCLUSIONS: Smoking higher-yield cigarettes is associated with an increased risk of MI, and there is a dose-response relationship between total tar consumption per day and MI...
Risk factors for delayed healing of neuropathic diabetic foot ulcers: a pooled analysisD J Margolis
Department of Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Arch Dermatol 136:1531-5. 2000..To estimate the effect of various risk factors on the probability that neuropathic diabetic foot ulcers will heal within 20 weeks of care...
Effects of coronary stents on cardiovascular outcomes in broad-based clinical practiceS E Kimmel
University of Pennsylvania School of Medicine, Center for Clinical Epidemiology and Biostatistics, 717 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104 6021, USA
Arch Intern Med 160:2593-9. 2000....
An efficient design for verifying disease outcome status in large cohorts with rare exposures and low disease ratesW B Bilker
University of Pennsylvania, Department of Biostatistics and Epidemiology and Center for Clinical Epidemiology and Biostatistics, Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
Stat Med 18:3021-36. 1999..We show that good efficiency can usually be achieved with a small subsample of unexposed cases. Published in 1999 by John Wiley & Sons, Ltd...
Patients exposed to rofecoxib and celecoxib have different odds of nonfatal myocardial infarctionStephen E Kimmel
University of Pennsylvania School of Medicine, Philadelphia 19104-6021, USA
Ann Intern Med 142:157-64. 2005..Cardiovascular effects among the COX-2 inhibitors seem different, but further studies, preferably randomized trials, are needed to fully understand the spectrum of effects of COX-2 inhibitors and potential differences among them...
Immunosuppressant medications and mortality in inflammatory bowel diseaseJames D Lewis
Division of Gastroenterology, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Am J Gastroenterol 103:1428-35; quiz 1436. 2008..This study examined whether treatment of Crohn's disease (CD) and ulcerative colitis (UC) with immunosuppressant medications was associated with an increased risk of death in the era prior to antitumor necrosis factor (TNF) therapies...
Preevent vaccination against smallpox: a survey of pediatric emergency health care providersWorth W Everett
Department of Emergency Medicine, Hospital of the University of Pennsylvania, Centers for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, PA, USA
Pediatr Infect Dis J 23:332-7. 2004..A greater understanding of the knowledge, attitudes and beliefs of pediatric health care workers toward preevent smallpox vaccination will assist in the development of future bioterrorism preparedness programs...
Statins and over-the-counter availabilityBrian L Strom
University of Pennsylvania School of Medicine, Philadelphia, USA
N Engl J Med 352:1403-5. 2005
Effectiveness of platelet releasate for the treatment of diabetic neuropathic foot ulcersD J Margolis
Department of Dermatology, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
Diabetes Care 24:483-8. 2001....
Practical aspects of sharing controls between case-control studiesGreta R Bunin
Center for Clinical Epidemiology and Biostatistics and Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Pharmacoepidemiol Drug Saf 14:523-30. 2005..We discuss the practical advantages and challenges of sharing controls among two or more concurrently conducted case-control studies...
Risk factors for nonadherence to warfarin: results from the IN-RANGE studyAlec B Platt
Department of Medicine, University of Pennsylvania School of Medicine, PA, USA
Pharmacoepidemiol Drug Saf 17:853-60. 2008..Warfarin is widely used to prevent stroke and venous thromboembolism despite its narrow therapeutic window. Warfarin nonadherence is a substantial problem, but risk factors have not been well elucidated...
Reacting to antibiotic allergiesAndrea J Apter
Center for Clinical Epidemiology and Biostatistics, Center for Education and Research on Therapeutics, University of Pennsylvania, Philadelphia, Pennsylvania, USA
LDI Issue Brief 11:1-4. 2006....
Inflammatory bowel disease is not associated with an increased risk of lymphomaJ D Lewis
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104 6021, USA
Gastroenterology 121:1080-7. 2001..Previous studies of the risk of lymphoma in inflammatory bowel disease patients have provided conflicting results. This study examines the risk of Hodgkin's and non-Hodgkin's lymphoma among patients with inflammatory bowel disease...
Risk of venous thromboembolism from oral contraceptives containing gestodene and desogestrel versus levonorgestrel: a meta-analysis and formal sensitivity analysisS Hennessy
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Contraception 64:125-33. 2001..In the absence of a definitive answer, this apparent increased risk, together with its uncertainty and small magnitude and its important consequences, should be considered when selecting an OC for a given woman...
Effect of adherence to newly initiated antiretroviral therapy on plasma viral loadR Gross
Division of Infectious Diseases, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104 6021, USA
AIDS 15:2109-17. 2001..To determine whether differences in adherence to newly initiated antiretroviral therapy exist between subjects who do and do not achieve undetectable plasma viral loads...
Risk of acute first myocardial infarction and use of nicotine patches in a general populationS E Kimmel
Center for Clinical Epidmiology and Biostatistics and Department of Biostatistics and Epidmiology, University Pennsylvania School of Medicine, Philadelphia 19104 6021, USA
J Am Coll Cardiol 37:1297-302. 2001..To determine if nicotine patches, both as prescribed and used over-the-counter, increase the risk of first myocardial infarction (MI)...
Prescriber adherence to pharmacokinetic monitoring service recommendations for aminoglycoside dosing and the risk of acute kidney injuryS Hennessy
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Int J Clin Pharmacol Ther 49:536-44. 2011..We aimed to examine the association between AKI and discordance in aminoglycoside dosing between physician orders and recommendations by a pharmacokinetic monitoring service...
The risk of malignancy associated with psoriasisD Margolis
Department of Dermatology, Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, 423 Guardian Dr, Room 815, Blockley Hall, Philadelphia, PA 19104, USA
Arch Dermatol 137:778-83. 2001..To measure the incidence of cancer in patients with psoriasis, stratified by the severity of their disease...
The epidemiology of the acute flank pain syndrome from suprofenB L Strom
Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia 19104 6095
Clin Pharmacol Ther 46:693-9. 1989..These findings are consistent with the postulated mechanism for this unusual syndrome: acute diffuse crystallization of uric acid in renal tubules...
Risk factors associated with the failure of a venous leg ulcer to healD J Margolis
Department of Dermatology, Center for Clinical Epidemiology, and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
Arch Dermatol 135:920-6. 1999..Venous leg ulcers afflict a significant portion of the population. The most popular form of therapy for venous leg ulcers is a compression bandage (eg, Unna boot), a therapy that is frequently unsuccessful...
Validation studies of the health improvement network (THIN) database for pharmacoepidemiology researchJames D Lewis
Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 16:393-401. 2007..We sought to replicate in THIN well-established associations from the medical literature and to compare results from the GPRD practices to the non-GPRD practices within THIN...
Hormone therapy and fatal breast cancerSandra A Norman
Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 19:440-7. 2010..Using a population-based case-control design, we estimated incidence rate ratios of fatal breast cancer in postmenopausal hormone therapy (HT) users compared to non-users by type, duration, and recency of HT use...
Prevalence, risk factors, and outcomes for occult hepatitis B virus infection among HIV-infected patientsVincent Lo Re
Division of Infectious Diseases, Department of Medicine, University of Pennsylvania School of Medicine, 423 Guardian Drive, Philadelphia, PA 19104, USA
J Acquir Immune Defic Syndr 44:315-20. 2007..The prevalence of occult HBV in HIV-infected patients remains controversial, and the risk factors and clinical significance are unknown...
Can we predict daily adherence to warfarin?: Results from the International Normalized Ratio Adherence and Genetics (IN-RANGE) StudyAlec B Platt
MSCE, University of Pennsylvania School of Medicine, 707 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104 6021, USA
Chest 137:883-9. 2010..Currently, no comprehensive screening tool exists to help providers assess the risk of nonadherence at the time of initiation of warfarin therapy...
Estrogen sulfation genes, hormone replacement therapy, and endometrial cancer riskTimothy R Rebbeck
Department of Biostatistics and Epidemiology and Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, 904 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104 6021, USA
J Natl Cancer Inst 98:1311-20. 2006..To investigate the mechanism of this association, we evaluated whether risk of endometrial cancer was associated with the genotypes involved in steroid hormone metabolism and the duration of exogenous hormone use...
Predictors of recall of over-the-counter and prescription non-steroidal anti-inflammatory drug exposureJames D Lewis
Department of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
Pharmacoepidemiol Drug Saf 15:39-45. 2006..Because of the difficulty in establishing a gold standard, data on accuracy of recall of over-the-counter (OTC) medication use are sparse...
The role of academia and the research community in assisting the Food and Drug Administration to ensure U.S. drug safetyVincent Lo Re
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 16:818-25. 2007..We sought to examine ways that academia could expand its role in U.S. drug safety...
Risk of bladder cancer among diabetic patients treated with pioglitazone: interim report of a longitudinal cohort studyJames D Lewis
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, Pennsylvania, USA
Diabetes Care 34:916-22. 2011..This is an interim report of an ongoing cohort study examining the association between pioglitazone therapy and the risk of bladder cancer in patients with diabetes...
Unintended effects of a computerized physician order entry nearly hard-stop alert to prevent a drug interaction: a randomized controlled trialBrian L Strom
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Arch Intern Med 170:1578-83. 2010..The effectiveness of computerized physician order entry (CPOE) systems has been modest, largely because clinicians frequently override electronic alerts...
Cardiovascular safety of ADHD medications: rationale for and design of an investigator-initiated observational studySean Hennessy
Center for Clinical Epidemiology and Biostatistics, and Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Pharmacoepidemiol Drug Saf 19:934-41. 2010....
A comparison of change in the 0-10 numeric rating scale to a pain relief scale and global medication performance scale in a short-term clinical trial of breakthrough pain intensityJohn T Farrar
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA
Anesthesiology 112:1464-72. 2010..The correlation of data from patients with breakthrough pain with a Pain Relief Scale and a different global outcome measures will extend our understanding of these measures...
Diagnostic accuracy of CD4 cell count increase for virologic response after initiating highly active antiretroviral therapyGregory P Bisson
Department of Medicine, Division of Infectious Diseases, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania19104 6021, USA
AIDS 20:1613-9. 2006..To derive and internally validate a clinical prediction rule for virologic response based on CD4 cell count increase after initiation of HAART in a resource-limited setting...
A retrospective case-control study of the use of hormone-related supplements and association with breast cancerTimothy R Rebbeck
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Int J Cancer 120:1523-8. 2007..Additional confirmatory studies are required to determine whether black cohosh could be used to prevent breast cancer...
Use of nonsteroidal antiinflammatory drugs and risk of breast cancer: the Case-Control Surveillance Study revisitedYuqing Zhang
Clinical Epidemiology Research and Training Unit, School of Medicine, Boston University, Boston, MA 02118, USA
Am J Epidemiol 162:165-70. 2005..In conclusion, long-term regular use of NSAIDs was associated with decreased risk of breast cancer. The type of NSAID used or the hormone receptor status of the tumor did not modify the effect...
Self-reported hepatitis B and C virus infections had low sensitivity among HIV-infected patientsVincent Lo Re
Division of Infectious Diseases, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
J Clin Epidemiol 60:294-9. 2007..To determine the validity of self-reported hepatitis B virus (HBV) and hepatitis C virus (HCV) in HIV-infected injection drug users (IDUs) vs. nonIDUs...
Antidiabetic action of bezafibrate in a large observational databaseJames H Flory
1Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Diabetes Care 32:547-51. 2009..The purpose of this study was to test the hypothesis that bezafibrate, an approved fibrate, can prevent or delay type 2 diabetes...
Hormone-dependent effects of FGFR2 and MAP3K1 in breast cancer susceptibility in a population-based sample of post-menopausal African-American and European-American womenTimothy R Rebbeck
Abramson Cancer Center, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Carcinogenesis 30:269-74. 2009..We further report that these genes confer their effects in HER2- tumors, interact with one another to confer breast cancer susceptibility in AA women and interact with hormone exposures in AA and EA women...
Impact of raloxifene or tamoxifen use on endometrial cancer risk: a population-based case-control studyAngela DeMichele
Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA, USA
J Clin Oncol 26:4151-9. 2008....
Patient reported receipt of medication instructions for warfarin is associated with reduced risk of serious bleeding eventsJoshua P Metlay
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
J Gen Intern Med 23:1589-94. 2008..Adverse drug events are an important cause of preventable hospitalizations...
Association between serious ischemic cardiac outcomes and medications used to treat diabetesDavid J Margolis
Department of Dermatology, University of Pennsylvania School of Medicine, PA 19104, USA
Pharmacoepidemiol Drug Saf 17:753-9. 2008..Data on cardiovascular outcomes among treated diabetics have been inconsistent. Our goal was to compare cardiovascular outcomes associated with different treatments for diabetes...
Incidence of transaminitis among HIV-infected patients with occult hepatitis BVincent Lo Re
Division of Infectious Diseases, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
J Clin Virol 43:32-6. 2008..This information is needed to determine the importance of detecting and treating occult HBV in this population...
Validity and comparison of two measures of days supply in Medicaid claims dataRobert Gross
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 17:1029-32. 2008..The two measures should yield the same duration, but if not, the preferred method is unknown...
Identifying and quantifying medication errors: evaluation of rapidly discontinued medication orders submitted to a computerized physician order entry systemRoss Koppel
Department of Sociology, University of Pennsylvania, Philadelphia, PA, USA
J Am Med Inform Assoc 15:461-5. 2008..This measure offers a rapid, constant, inexpensive, and objective method to identify medication orders with a high probability of error. It may also serve as a screening and teaching mechanism for physicians-in-training...
The Ziprasidone Observational Study of Cardiac Outcomes (ZODIAC): design and baseline subject characteristicsBrian L Strom
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
J Clin Psychiatry 69:114-21. 2008..Ziprasidone has been used to treat schizophrenia since 2000. It is unknown whether its modest QTc-prolonging effect increases cardiovascular event risk...
Moderate and high affinity serotonin reuptake inhibitors increase the risk of upper gastrointestinal toxicityJames D Lewis
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Pharmacoepidemiol Drug Saf 17:328-35. 2008..This study examined the effect of medications that inhibit serotonin uptake on upper gastrointestinal toxicity...
Cancer incidence in The Health Improvement NetworkKevin Haynes
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 18:730-6. 2009..This study assessed whether the recorded incidence of cancer among patients in The Health Improvement Network (THIN) database is comparable to that expected in the UK based on national cancer registry data...
Lack of effect modification between estrogen metabolism genotypes and combined hormone replacement therapy in postmenopausal breast cancer riskTimothy R Rebbeck
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6021, USA
Cancer Epidemiol Biomarkers Prev 16:1318-20. 2007
The risk of mortality in patients with psoriasis: results from a population-based studyJoel M Gelfand
MSCE, Department of Dermatology, University of Pennsylvania School of Medicine, 2 Maloney Bldg, 3600 Spruce St, Philadelphia, PA 19104, USA
Arch Dermatol 143:1493-9. 2007..To determine the risk of mortality in patients with psoriasis...
Pairwise combinations of estrogen metabolism genotypes in postmenopausal breast cancer etiologyTimothy R Rebbeck
Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, 904 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
Cancer Epidemiol Biomarkers Prev 16:444-50. 2007....
Increased risk of digoxin toxicity following hospitalizationKevin Haynes
Program for the Reduction in Medication Errors, Department of Biostatistics and Epidemiology and School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 18:28-35. 2009..The objective of the study was to identify health care system factors that affect the risk of digoxin toxicity for older adults on digoxin...
The relationship between time since registration and measured incidence rates in the General Practice Research DatabaseJames D Lewis
Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Pharmacoepidemiol Drug Saf 14:443-51. 2005....
Validity and completeness of the General Practice Research Database for studies of inflammatory bowel diseaseJames D Lewis
Center for Clinical Epidemiology and Biostatistics, Department of Medicine, University of Pennsylvania School of Medicine, 9th Floor Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
Pharmacoepidemiol Drug Saf 11:211-8. 2002..The objective of this study was to evaluate the validity and completeness of the General Practice Research Database (GPRD) as a tool for research into inflammatory bowel disease epidemiology...
Parenteral ketorolac and risk of myocardial infarctionStephen E Kimmel
Center for Clinical Epidemiology and Biostatistics and Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Pharmacoepidemiol Drug Saf 11:113-9. 2002..To examine the effects of ketorolac, a non-aspirin non-steroidal anti-inflammatory drug (NANSAID) with antiplatelet properties, on the risk of in-hospital myocardial infarction (MI)...
Combined effect of oral contraceptive use and hormone replacement therapy on breast cancer risk in postmenopausal womenSandra A Norman
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, PA 19104 6021, USA
Cancer Causes Control 14:933-43. 2003..We examined breast cancer risk related to lifetime exposure to oral contraceptives (OCs) and hormone replacement therapy (HRT) in postmenopausal women...
Longitudinal trends in fluoroquinolone resistance among Enterobacteriaceae isolates from inpatients and outpatients, 1989-2000: differences in the emergence and epidemiology of resistance across organismsEbbing Lautenbach
Division of Infectious Diseases, University of Pennsylvania School of Medicine, Philadelphia, PA 19104 6021, USA
Clin Infect Dis 38:655-62. 2004..Efforts to elucidate the epidemiology of FQ resistance and identify targets for intervention must recognize and account for the variability of FQ resistance across organisms and clinical settings...
Cardiac arrest and ventricular arrhythmia in patients taking antipsychotic drugs: cohort study using administrative dataSean Hennessy
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
BMJ 325:1070. 2002..To examine the rates of cardiac arrest and ventricular arrhythmia in patients with treated schizophrenia and in non-schizophrenic controls...
Smallpox vaccination: a national survey of emergency health care providersWorth W Everett
Department of Emergency Medicine, Hospital of the University of Pennsylvania, Philadelphia 19104, USA
Acad Emerg Med 10:606-11. 2003..Although emergency health care providers are among the first targeted for vaccination, little is known about how these providers view the risks and benefits of SP vaccination...
The effects of nonselective non-aspirin non-steroidal anti-inflammatory medications on the risk of nonfatal myocardial infarction and their interaction with aspirinStephen E Kimmel
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 717 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
J Am Coll Cardiol 43:985-90. 2004....
Comparative cardiac safety of low-dose thioridazine and low-dose haloperidolSean Hennessy
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, and Center for Education and Research in Therapeutics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Br J Clin Pharmacol 58:81-7. 2004..To compare the rate of ventricular arrhythmia, sudden death and unexplained or unattended death among users of thioridazine and haloperidol...
Hospitalization and mortality rates from peptic ulcer disease and GI bleeding in the 1990s: relationship to sales of nonsteroidal anti-inflammatory drugs and acid suppression medicationsJames D Lewis
Center for Clinical Epidemiology and Biostatistics, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia 19104-6021, USA
Am J Gastroenterol 97:2540-9. 2002..Changing rates of peptic ulcer disease morbidity and mortality were temporally related to increasing sales of antiulcerants but not to change in sales of NSAIDs...
Clinically important changes in acute pain outcome measures: a validation studyJohn T Farrar
University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
J Pain Symptom Manage 25:406-11. 2003..This provides support for the usefulness of these values in future clinical trials of pain therapy...
Seasonal variation in flares of inflammatory bowel diseaseJames D Lewis
Center for Clinical Epidemiology and Biostatistics and Department of Medicine, University of Pennsylvania Centers for Education and Research on Therapeutics, Philadelphia, 19104 6021, USA
Gastroenterology 126:665-73. 2004..The purpose of this study was to determine whether relapse of inflammatory bowel disease follows a seasonal pattern either across a cohort of patients or within individual patients...
Role of computerized physician order entry systems in facilitating medication errorsRoss Koppel
Department of Sociology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104 USA
JAMA 293:1197-203. 2005..Published studies report that CPOE reduces medication errors up to 81%. Few researchers, however, have focused on the existence or types of medication errors facilitated by CPOE...
Descriptive analyses of the integrity of a US Medicaid claims databaseSean Hennessy
Center for Clinical Epidemiology, Department of Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Pharmacoepidemiol Drug Saf 12:103-11. 2003..To examine the integrity of six Medicaid databases for use in pharmacoepidemiology research...
Weight gain in the first week of life and overweight in adulthood: a cohort study of European American subjects fed infant formulaNicolas Stettler
Division of Gastroenterology and Nutrition, The Children s Hospital of Philadelphia, 36th St and Civic Center Blvd, Philadelphia, PA 19104 4399, USA
Circulation 111:1897-903. 2005..Rapid infancy weight gain is associated with childhood obesity, whereas low infancy weight is associated with coronary heart disease. Our aim was to identify during which periods in infancy weight gain is associated with adult obesity...
The incidence and prevalence of pressure ulcers among elderly patients in general medical practiceDavid J Margolis
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Ann Epidemiol 12:321-5. 2002..They are most likely to occur in those over 85 years of age. Preventative strategies within the general practice setting should concentrate on the oldest of the elderly...
Comparative mortality associated with ziprasidone and olanzapine in real-world use among 18,154 patients with schizophrenia: The Ziprasidone Observational Study of Cardiac Outcomes (ZODIAC)Brian L Strom
Department of Biostatistics and Epidemiology, the Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, 19104 6021, USA
Am J Psychiatry 168:193-201. 2011..The authors compared 1-year mortality rates associated with ziprasidone and olanzapine in real-world use...
Agreement between patient self-report and a Veterans Affairs national pharmacy database for identifying recent exposures to antibioticsJoshua P Metlay
Philadelphia Veterans Affairs Medical Center, Division of General Internal Medicine, Department of Medicine, Center for Clinical Epidemiology and Biostatistics, Univ of Pennsylvania, Philadelphia, PA, USA
Pharmacoepidemiol Drug Saf 12:9-15. 2003..The authors compared self-report with pharmacy dispensing data to determine the accuracy of self-reported antibiotic exposure...
Epidemiological investigation of fluoroquinolone resistance in infections due to extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniaeE Lautenbach
Division of Infectious Diseases, Department of Medicine, University of Pennsylvania Medical Center, Philadelphia, PA 19104 6021, USA
Clin Infect Dis 33:1288-94. 2001..83). The genotypes of fluoroquinolone-resistant ESBL-EK isolates were closely related. Efforts should be directed at modification of these risk factors to preserve the utility of fluoroquinolones in the treatment of ESBL-EK infections...
Perioperative blood transfusion and postoperative mortalityJ L Carson
Department of Medicine, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, New Brunswick 08903, USA
JAMA 279:199-205. 1998..The risks of blood transfusion have been studied extensively but the benefits and the hemoglobin concentration at which patients should receive a transfusion have not...
Patient misunderstanding of dosing instructionsN A Hanchak
Hospital of the University of Pennsylvania, Philadelphia, USA
J Gen Intern Med 11:325-8. 1996..To promote optimal patient compliance, the outpatient prescription label should state the number of times a day a medication is to be taken...
Predicting cutaneous hypersensitivity reactions to cotrimoxazole in HIV-infected individuals receiving primary Pneumocystis carinii pneumonia prophylaxisS Hennessy
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104-6095, USA
J Gen Intern Med 10:380-6. 1995....
What is the cost of nephrotoxicity associated with aminoglycosides?J M Eisenberg
Department of Medicine, University of Pennsylvania, Philadelphia
Ann Intern Med 107:900-9. 1987..01). Additional consultations were $78 per patient. Therefore, the mean total additional cost of aminoglycoside-associated nephrotoxicity was $2501. The average additional cost per patient receiving aminoglycosides was $183...
Detailed examination of fenfluramine-phentermine users with valve abnormalities identified in Fargo, North DakotaS E Kimmel
Department of Medicine, Hospital of the University of Pennsylvania, and Center for Clinical Epidemiology, and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
Am J Cardiol 84:304-8. 1999..Further study is needed to test these hypotheses...
Primary care physicians' decisions to perform flexible sigmoidoscopyJ D Lewis
Division of Gastroenterology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia 19104, USA
J Gen Intern Med 14:297-302. 1999..Self-perceived inefficiency in performing office-based flexible sigmoidoscopy deterred many of these physicians from providing this service for their patients...
Prevalence and determinants of erectile dysfunction in hemodialysis patientsS E Rosas
Renal-Electrolyte and Hypertension Division, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6021, USA
Kidney Int 59:2259-66. 2001..CONCLUSIONS: ED is extremely prevalent among HD patients. Increasing age, diabetes, and nonuse of ACEIs were associated with higher prevalence of ED. The high prevalence of ED was seen even among patients with good functional status...
Treatment of osteoporosis: are physicians missing an opportunity?K B Freedman
Department of Orthopaedic Surgery, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
J Bone Joint Surg Am 82:1063-70. 2000..The purpose of this study was to evaluate the adequacy of diagnosis and treatment of osteoporosis in postmenopausal women following an acute fracture of the distal part of the radius...
Effect of transdermal testosterone treatment on serum lipid and apolipoprotein levels in men more than 65 years of ageP J Snyder
Department of Medicine, University of Pennsylvania School of Medicine, 415 Curie Boulevard, Philadelphia, PA 19104, USA
Am J Med 111:255-60. 2001..The effect of testosterone treatment on cardiovascular events was unclear, because the number of events was small...
The FDA and drug safety: a proposal for sweeping changesCurt D Furberg
Department of Public Health Sciences, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
Arch Intern Med 166:1938-42. 2006....
Reproductive factors and risk of breast carcinoma in a study of white and African-American womenGiske Ursin
Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California 90089, USA
Cancer 101:353-62. 2004....
Vitamin D receptor polymorphisms and breast cancer risk in a large population-based case-control study of Caucasian and African-American womenBritton Trabert
Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Fairview Ave N, Seattle, Washington 98109 1024, USA
Breast Cancer Res 9:R84. 2007..The involvement of vitamin D receptor (VDR), which is a key mediator in the vitamin D pathway, in breast cancer etiology has long been of interest...
Relationship between established breast cancer risk factors and risk of seven different histologic types of invasive breast cancerChristopher I Li
Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, M4 C308, P O Box 19024, Seattle, WA 98109 1024, USA
Cancer Epidemiol Biomarkers Prev 15:946-54. 2006....
Lifetime recreational exercise activity and breast cancer risk among black women and white womenLeslie Bernstein
Department of Preventive Medicine, Keck School of Medicine, USC Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA 90033, USA
J Natl Cancer Inst 97:1671-9. 2005....
Breast cancer risk estimates for relatives of white and African American women with breast cancer in the Women's Contraceptive and Reproductive Experiences StudyMichael S Simon
Division of Hematology and Oncology, Karmanos Cancer Institute at Wayne State University, Detroit, MI 48201, USA
J Clin Oncol 24:2498-504. 2006..The purpose of this report is to update breast cancer risk estimates associated with a family history of breast cancer for white and AA women...
Lung cancer and regular use of aspirin and nonaspirin nonsteroidal anti-inflammatory drugsJudith P Kelly
Slone Epidemiology Center of Boston University, Boston, MA 02215, USA
Pharmacoepidemiol Drug Saf 17:322-7. 2008..Our objective was to examine the association of regular use of ASA and NANSAIDs with lung cancer...
Research Grants
- Infectious Diseases Epidemiology Training GrantBRIAN STROM; Fiscal Year: 2007..All training faculty have primary appointments at the University of Pennsylvania. The primary areas of research include: clinical epidemiology, biostatistics, HIV, herpes simplex virus, economics, obstetrics, gynecology, and pediatrics. ..
- CLINICAL RESEARCH CURRICULUMBRIAN STROM; Fiscal Year: 2004..I. and co-PI s in the three distinct aspects of Clinical Research targeted by this program represent particular features of this proposal. ..
- CANCER CLINICAL EPIDEMIOLOGY TRAINING GRANTBRIAN STROM; Fiscal Year: 2007..g., clinical trials, case-control, cohort research, etc.), and the faculty members' commitment to collaborative research and training, combine to provide an ideal environment for the continuation of this training program. ..
- GERIATRIC CLINICAL EPIDEMIOLOGY TRAINING GRANTSTEVEN HALBERT; Fiscal Year: 2007..g., clinical trials, case control, cohort research, etc.), and the faculties' commitment to collaborative research. ..
- Clinical Pharmacoepidemiology Training GrantBRIAN STROM; Fiscal Year: 2007....
- REPRODUCTIVE EPIDEMIOLOGY TRAINING GRANTBRIAN STROM; Fiscal Year: 2007..g., clinical trials, case-control, cohort research, etc.), and the faculties' commitment to collaborative research and training, combine to provide an ideal environment for this proposed training program. ..
- Cardiology and Pulmonary Research Training GrantBRIAN STROM; Fiscal Year: 2007..g., clinical trials, case-control, cohort research, etc.), and the faculties' commitment to collaborative research. ..
