Research Topics
| Jennifer HaasSummaryAffiliation: Massachusetts General Hospital Country: USA Publications
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Publications
Active pharmacovigilance and healthcare utilizationJennifer S Haas
Division of General Medicine and Primary Care, 1620 Tremont St, Boston, MA 02120 E mail
Am J Manag Care 18:e372-7. 2012..Conclusions: Automated phone pharmacovigilance provides important information about adherence, and was associated with greater EMR-documented medication cessation and planned service use...
Do package inserts reflect symptoms experienced in practice?: assessment using an automated phone pharmacovigilance system with varenicline and zolpidem in a primary care settingJennifer S Haas
Division of General Medicine and Primary Care, Brigham and Womens Hospital, Boston, MA 02120, USA
Drug Saf 35:623-8. 2012..While the US FDA maintains a voluntary reporting system, postmarketing adverse drug events (ADEs) are underreported, and this case report-based system does not allow accurate determination of incidence...
Changes in the health status of women during and after pregnancyJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, MA 02120 1613, USA
J Gen Intern Med 20:45-51. 2005..To characterize the changes in health status experienced by a multi-ethnic cohort of women during and after pregnancy...
Potential savings from substituting generic drugs for brand-name drugs: medical expenditure panel survey, 1997-2000Jennifer S Haas
Brigham and Women s Hospital, Division of General Medicine and Primary Care, Boston, Massachusetts 02120, USA
Ann Intern Med 142:891-7. 2005..Generic substitution is one mechanism of curtailing prescription drug expenditures. Limited information is available about the potential savings associated with generic substitution...
Average household exposure to newspaper coverage about the harmful effects of hormone therapy and population-based declines in hormone therapy useJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02120 1613, USA
J Gen Intern Med 22:68-73. 2007..The news media facilitated the rapid dissemination of the findings from the estrogen plus progestin therapy arm of the Women's Health Initiative (EPT-WHI)...
Evaluation and outcomes of women with a breast lump and a normal mammogram resultJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, MA 02120 1613, USA
J Gen Intern Med 20:692-6. 2005..Many women experience a breast lump. Clinical guidelines suggest that a normal mammogram result alone is not adequate to exclude a diagnosis of cancer...
Perceived risk of breast cancer among women at average and increased riskJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts 02120 1613, USA
J Womens Health (Larchmt) 14:845-51. 2005..This study examined characteristics associated with perception of breast cancer risk among women at average and increased risk...
Racial segregation and disparities in cancer stage for seniorsJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, MA, USA
J Gen Intern Med 23:699-705. 2008..Disparities in cancer survival may be related to differences in stage. Segregation may be associated with disparities in stage, particularly for cancers for which screening promotes survival...
Changes in newspaper coverage about hormone therapy with the release of new medical evidenceJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, MA 02120 1613, USA
J Gen Intern Med 21:304-9. 2006..Differential coverage by lay newspapers may have contributed to the differential impact...
Lower use of hospice by cancer patients who live in minority versus white areasJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02120 1613, USA
J Gen Intern Med 22:396-9. 2007..Although hospice care can alleviate suffering at the end of life for patients with cancer, it remains underutilized, particularly by African Americans and Hispanics...
Association of regional variation in primary care physicians' colorectal cancer screening recommendations with individual use of colorectal cancer screeningJennifer S Haas
Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts 02120 1613, USA
Prev Chronic Dis 4:A90. 2007..However, another possible influence, the effect of regional differences in physicians' beliefs and recommendations on screening use, has not been assessed...
Racial segregation and disparities in breast cancer care and mortalityJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, Massachusetts 02120 1613, USA
Cancer 113:2166-72. 2008..Questions have existed as to whether residential segregation is a mediator of racial/ethnic disparities in breast cancer care and breast cancer mortality, or has a differential effect by race/ethnicity...
Association of local capacity for endoscopy with individual use of colorectal cancer screening and stage at diagnosisJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA, USA
Cancer 116:2922-31. 2010..Limited capacity for endoscopy in areas in which African Americans and Hispanics live may be a reason for persistent disparities in colorectal cancer (CRC) screening and stage at diagnosis...
Participation in an ambulatory e-pharmacovigilance systemJennifer S Haas
Division of General Medicine and Primary Care, Brigham and Women s Hospital, Boston, MA 02120, USA
Pharmacoepidemiol Drug Saf 19:961-9. 2010....
Association of area sociodemographic characteristics and capacity for treatment with disparities in colorectal cancer care and mortalityJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts, USA
Cancer 117:4267-76. 2011..Disparities in treatment and mortality for colorectal cancer (CRC) may reflect differences in access to specialized care or other characteristics of the area where an individual lives...
Gene expression profile testing for breast cancer and the use of chemotherapy, serious adverse effects, and costs of careJennifer S Haas
Division of General Medicine and Primary Care, Brigham and Women s Hospital, 1620 Tremont Street, Boston, MA 02120, USA
Breast Cancer Res Treat 130:619-26. 2011..While GEP testing was associated with an overall decrease in adjuvant chemotherapy, we did not find differences in serious chemotherapy-associated adverse events or charges during the 12 months following diagnosis...
Genomic testing and therapies for breast cancer in clinical practiceJennifer S Haas
Division of General Medicine and Primary Care, Boston, MA 02120, USA
Am J Manag Care 17:e174-81. 2011....
Prepregnancy health status and the risk of preterm deliveryJennifer S Haas
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02120 1613, USA
Arch Pediatr Adolesc Med 159:58-63. 2005..Despite extensive evaluation, our understanding of risk factors for premature delivery is incomplete...
Do physicians tailor their recommendations for breast cancer risk reduction based on patient's risk?Jennifer S Haas
Division of General Medicine, Brigham and Women s Hospital, Boston, Massachusetts 02115, USA
J Gen Intern Med 19:302-9. 2004..To investigate how physicians tailor their recommendations for breast cancer prevention and risk reduction...
Variation in access to health care for different racial/ethnic groups by the racial/ethnic composition of an individual's county of residenceJennifer S Haas
Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusett 02160, USA
Med Care 42:707-14. 2004....
Differences in mortality among patients with community-acquired pneumonia in California by ethnicity and hospital characteristicsJennifer S Haas
Institute for Health Policy Studies, University of California San Francisco, San Francisco, CA, USA
Am J Med 114:660-4. 2003....
Bupropion in breast milk: an exposure assessment for potential treatment to prevent post-partum tobacco useJ S Haas
Brigham and Women s Hospital, Boston, Massachusetts 02115, USA
Tob Control 13:52-6. 2004....
Is the prevalence of gatekeeping in a community associated with individual trust in medical care?Jennifer S Haas
Institute for Health Policy Studies, University of California, San Francisco, USA
Med Care 41:660-8. 2003..Consumer concerns about the restrictions of managed care may lead to distrust...
The association of race, socioeconomic status, and health insurance status with the prevalence of overweight among children and adolescentsJennifer S Haas
Division of General Medicine, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
Am J Public Health 93:2105-10. 2003..We examined the effect of race, socioeconomic status, and health insurance status on the prevalence of overweight among children and adolescents...
Changes in the use of postmenopausal hormone therapy after the publication of clinical trial resultsJennifer S Haas
Division of General Medicine and Primary Care, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts 02120 1613, USA
Ann Intern Med 140:184-8. 2004..The recent publication of clinical trial results has led to a dramatic shift in the evidence about postmenopausal hormone therapy...
Moving beyond the typologies of managed care: the example of health plan predictors of screening mammographySherilyn Tye
School of Pharmacy, University of California, San Francisco 94143, USA
Health Serv Res 39:179-206. 2004....
Are gatekeeper requirements associated with cancer screening utilization?Kathryn A Phillips
School of Pharmacy, Institute of Health Policy Studies, UCSF Comprehensive Cancer Center, University of California, San Francisco 94143, USA
Health Serv Res 39:153-78. 2004..Our objective was to examine whether gatekeeper requirements are associated with the utilization of cancer screening for breast, cervical, and prostate cancer...
Association between language proficiency and the quality of primary care among a national sample of insured LatinosJennifer R Pippins
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, 1620 Tremont Street, Boston, MA 02120, USA
Med Care 45:1020-5. 2007..Latinos experience substantial barriers to primary care. Limited English language proficiency may be a mechanism for these deficiencies, even for Latinos with health coverage...
Trends in colonoscopy for colorectal cancer screeningKathryn A Phillips
University of California, San Francisco, CA 94143, USA
Med Care 45:160-7. 2007..A major health priority is to increase colorectal cancer screening, and colonoscopy has become an increasingly important method of screening. The Medicare program began coverage for colonoscopy for average risk individuals in 2001...
Changes in health status experienced by women with gestational diabetes and pregnancy-induced hypertensive disordersCatherine Kim
Division of General Internal Medicine, Department of Medicine, University of Michigan, Ann Arbor, MI 48109, USA
J Womens Health (Larchmt) 14:729-36. 2005..To examine changes in health status among women with gestational diabetes mellitus (GDM) and pregnancy-induced hypertension (PIH)...
Race/ethnicity and nonadherence to prescription medications among seniors: results of a national studyWalid F Gellad
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02120 1613, USA
J Gen Intern Med 22:1572-8. 2007..Because of significant racial/ethnic disparities in the control of many chronic diseases, differences in the rates of and reasons for medication nonadherence should be studied...
Can I find a doctor? Availability of primary care physicians in the San Francisco Bay AreaMelissa G Ehman
Department of Medicine, San Francisco General Hospital, University of California, San Francisco CA, USA
J Fam Pract 52:876-82. 2003..We investigated factors associated with new-patient appointment availability of primary care physicians in the San Francisco Bay Area...
Association of breastfeeding with maternal depressive symptomsJennifer R Pippins
Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts 02120-1613, USA
J Womens Health (Larchmt) 15:754-62. 2006..CONCLUSIONS: Addressing depressive symptoms experienced by women both during and after pregnancy may improve the duration of breastfeeding...
Breast cancer risk reduction options: awareness, discussion, and use among women from four ethnic groupsCelia Patricia Kaplan
Division of General Internal Medicine, Department of Medicine, University of California, San Francisco Comprehensive Cancer Center, San Francisco, CA 94143 0856, USA
Cancer Epidemiol Biomarkers Prev 15:162-6. 2006..With recent advances in breast cancer risk reduction practices, it is increasingly important to assess both the breadth of and disparities in use across different racial/ethnic groups...
Factors affecting breast cancer risk reduction practices among California physiciansCelia Patricia Kaplan
Division of General Internal Medicine, Department of Medicine, Medical Effectiveness Research Center for Diverse Populations, University of California, San Francisco, San Francisco, CA 94143 0856, USA
Prev Med 41:7-15. 2005..Little is known about the incorporation of breast cancer risk reduction therapies into clinical practice...
Lifestyle behavior counseling for women patients among a sample of California physiciansJennifer C Livaudais
Division of General Internal Medicine, Department of Medicine, Medical Effectiveness Research Center for Diverse Populations, University of California, San Francisco, California 94143-0856, USA
J Womens Health (Larchmt) 14:485-95. 2005..Results reveal important directions for future physician-based interventions to improve counseling...
Variation in screening mammography and Papanicolaou smear by primary care physician specialty and gatekeeper plan (United States)David A Haggstrom
San Francisco General Hospital, Division of General Internal Medicine, University of California, San Francisco
Cancer Causes Control 15:883-92. 2004..To assess whether the specialty of a patient's primary care physician or being part of a gatekeeper plan influence breast and cervical cancer screening...
Effect of managed care insurance on the use of preventive care for specific ethnic groups in the United StatesJennifer S Haas
Institute for Health Policy Studies, Division of General Internal Medicine, San Francisco General Hospital, CA, USA
Med Care 40:743-51. 2002..Despite the broad implementation of managed care, there is little information that specifically addresses how this type of coverage may affect ethnic disparities...
Influence of body weight on patients' satisfaction with ambulatory careChristina C Wee
Division of General Medicine and Primary Care, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Libby 330, Boston, MA 02132, USA
J Gen Intern Med 17:155-9. 2002..Obesity is associated with only modest decreases in satisfaction scores with the most recent visit, which were explained largely by higher illness burden among obese patients...
The effect of area HMO market share on cancer screeningLaurence C Baker
Department of Health Research and Policy, Stanford University School of Medicine, Stanford, CA, USA
Health Serv Res 39:1751-72. 2004..Neither the level of competition between area HMOs nor area PPO market share is associated with screening rates. CONCLUSIONS: Area-level managed care activity can influence preventive care treatment patterns...
Race/ethnicity, socioeconomic status and the health of pregnant womenAnita L Stewart
University of California, San Francisco, CA 94118, USA
J Health Psychol 12:285-300. 2007..Few race/ethnic differences were found in physical functioning. Our results contribute to a small literature on how SES might interact with race/ethnicity in explaining health...
Correlates of prescription drug use during pregnancyErika Hyde Riley
Department of Ambulatory Care and Prevention, Harvard Pilgrim Health Care, Harvard Medical School, and Harvard Vanguard Medical Associates, Boston, Massachusetts 02120-1613, USA
J Womens Health (Larchmt) 14:401-9. 2005....
Missed opportunities: family history and behavioral risk factors in breast cancer risk assessment among a multiethnic group of womenLeah S Karliner
Division of General Internal Medicine, Department of Medicine, Medical Effectiveness Research Center for Diverse Populations, University of California, San Francisco, California, USA
J Gen Intern Med 22:308-14. 2007..Clinician's knowledge of a woman's cancer family history (CFH) and counseling about health-related behaviors (HRB) is necessary for appropriate breast cancer care...
Hospital characteristics and racial disparities in hospital mortality from common medical conditionsJennifer R Pippins
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA, USA
J Natl Med Assoc 99:1030-6. 2007....
Moving health information technology forwardThomas D Sequist
Division of General Medicine, Brigham and Women's Hospital, Boston, MA, USA
J Gen Intern Med 23:355-7. 2008
Communication factors in the follow-up of abnormal mammogramsEric G Poon
Department of Medicine, Brigham and Women s Hospital, Harvard School of Public Health, Boston, Massachusetts 02115, USA
J Gen Intern Med 19:316-23. 2004..To identify the communication factors that are significantly associated with appropriate short-term follow-up of abnormal mammograms...
An electronic health record-based intervention to improve tobacco treatment in primary care: a cluster-randomized controlled trialJeffrey A Linder
Division of General Medicine and Primary Care, Brigham and Women s Hospital, 1620 Tremont St, BC 3 2X, Boston, MA 02120, USA
Arch Intern Med 169:781-7. 2009....
Inconsistent report cards: assessing the comparability of various measures of the quality of ambulatory careTejal K Gandhi
Division of General Internal Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA
Med Care 40:155-65. 2002..CONCLUSIONS: Report cards that emphasize only one domain of quality or use limited data collection methods may provide incomplete or inconsistent information to health care consumers about the overall quality of an outpatient clinic...
Secondary use of electronic health record data: spontaneous triggered adverse drug event reportingJeffrey A Linder
Division of General Medicine and Primary Care, Brigham and Women s Hospital, Boston, MA 02120, USA
Pharmacoepidemiol Drug Saf 19:1211-5. 2010..We developed and implemented a generalizable, scalable EHR-based system to automatically send electronic ADE reports to the FDA in real-time...
Factors affecting participation in a breast cancer risk reduction telephone survey among women from four racial/ethnic groupsGenevieve Des Jarlais
Department of Medicine, Division of General Internal Medicine, Medical Effectiveness Research Center, University of California, 3333 California Street, Suite 335, San Francisco, CA 94143-0856, USA
Prev Med 41:720-7. 2005..47, CI 0.26-0.86), Blacks (OR = 0.29, CI 0.11-0.78), and Latinas (OR = 0.51, CI 0.28-0.94). CONCLUSIONS: Results suggest minorities' participation in health behavior research does not match Whites' and should be enhanced...
Body mass index, provider advice, and target gestational weight gainNaomi E Stotland
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, San Francisco, California 94110, USA
Obstet Gynecol 105:633-8. 2005..To study the relationships among prepregnancy body mass index (BMI), women's target gestational weight gain, and provider weight gain advice...
The relative importance of worker, firm, and market characteristics for racial/ethnic disparities in employer-sponsored health InsuranceJennifer Haas
Division of General Medicine and Primary Care, Brigham and Women s Hospital, USA
Inquiry 44:280-302. 2007..Clearly, examining more nuanced outcomes is more informative about the role of race and ethnicity in why working people are uninsured...
Comparison of prospective and retrospective indicators of the quality of end-of-life cancer careSoko Setoguchi
Division of General Medicine and Primary Care, Brigham and Women s Hospital, Boston, MA 02120 1613, USA
J Clin Oncol 26:5671-8. 2008..To compare prospectively and retrospectively defined benchmarks for the quality of end-of-life care, including a novel indicator for the use of opiate analgesia...
Variation in drug prices at pharmacies: are prices higher in poorer areas?Walid F Gellad
Division of General Medicine, University of Pittsburgh School of Medicine, and RAND Corporation, Pittsburgh, PA 15213, USA
Health Serv Res 44:606-17. 2009..To determine whether retail prices for prescription drugs are higher in poorer areas...
Housing instability and food insecurity as barriers to health care among low-income AmericansMargot B Kushel
Division of General Internal Medicine, UCSF San Francisco General Hospital, San Francisco, CA 94143, USA
J Gen Intern Med 21:71-7. 2006..Homelessness and hunger are associated with poor health outcomes. Housing instability and food insecurity describe less severe problems securing housing and food...
Predictors of compliance with the postpartum visit among women living in healthy start project areasAllison S Bryant
Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, 505 Parnassus Avenue, Box 0132, San Francisco, CA 94143, USA
Matern Child Health J 10:511-6. 2006..This study seeks to determine factors associated with compliance with a PPV among low-income women in the population served by fourteen Healthy Start sites...
Rates and predictors of colorectal cancer screeningSu Ying Liang
School of Pharmacy, University of California, San Francisco, 3333 California St, Suite 420, Box 0613, San Francisco, CA 94143, USA
Prev Chronic Dis 3:A117. 2006....
Prescription drug dispensing limits and patternsKathryn A Phillips
Health Economics and Health Services Research, School of Pharmacy, Institute for Health Policy Studies, University of California, San Francisco 94143, USA
Manag Care Interface 18:41-6. 2005..Prescription dispensing patterns may have important influences on adherence, therapeutic and preventive health outcomes, and costs. This study examined dispensing patterns for five drug classes commonly prescribed for chronic conditions...
What if the federal government negotiated pharmaceutical prices for seniors? An estimate of national savingsWalid F Gellad
Division of General Medicine and Primary Care, Brigham and Women s Hospital, Boston, MA 02120 1613, USA
J Gen Intern Med 23:1435-40. 2008..However, the government has an established mechanism for setting prices with pharmaceutical manufacturers for certain other federal programs--the Federal Supply Schedule (FSS)...
Does patient cost sharing matter? Its impact on recommended versus controversial cancer screening servicesSu Ying Liang
University of California, 3333 California St, Suite 420, Box 0613, San Francisco, CA 94143, USA
Am J Manag Care 10:99-107. 2004....
Angiotensin receptor blockers on the formularies of Medicare drug plansWalid F Gellad
Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, 1620 Tremont Street, Boston, MA 02120 1613, USA
J Gen Intern Med 22:1172-5. 2007..The presence of angiotensin receptor blockers (ARBs) on the formularies of Medicare Part D prescription drug plans (PDPs) is vitally important to the health of seniors who cannot tolerate angiotensin-converting enzyme (ACE) inhibitors...
How the new medicare drug benefit could affect vulnerable populationsWalid F Gellad
Department of Medicine, Brigham and Women's Hospital, in Boston, MA, USA
Health Aff (Millwood) 25:248-55. 2006....
Measuring managed care and its environment using national surveys: a review and assessmentSu-Ying Liang
University of California, San Francisco, USA
Med Care Res Rev 63:9S-36S. 2006....
Clinical practice patterns and cost effectiveness of human epidermal growth receptor 2 testing strategies in breast cancer patientsKathryn A Phillips
Department of Clinical Pharmacy, University of California San Francisco, San Francisco, CA 94143 0613, USA
Cancer 115:5166-74. 2009..Human epidermal growth factor receptor 2 (HER2) testing to target trastuzumab for patients with breast cancer provides insights into the evidence needed for emerging testing technologies...
Out-of-pocket expenditures for oral contraceptives and number of packs per purchaseKathryn A Phillips
School of Pharmacy and the Institute for Health Policy Studies, University of California, San Francisco, USA
J Am Med Womens Assoc 59:36-42. 2004..CONCLUSION: Out-of-pocket costs and dispensing restrictions may be barriers to consistent use of OCPs. Women's health care providers should consider options to overcome these barriers, such as the use of mail order prescription services...
Viagra and contraceptivesKathryn A Phillips
Health Aff (Millwood) 22:277. 2003
Race and family history assessment for breast cancerHarvey J Murff
Division of General Internal Medicine, Vanderbilt University Medical Center, and Department of Veterans Affairs, Nashville, TN 37212 2637, USA
J Gen Intern Med 20:75-80. 2005..The purpose of this study was to determine whether differences exist in the collection of family history information based on patient race...
Drug withdrawals in the United States: a systematic review of the evidence and analysis of trendsAmalia M Issa
Program in Personalized Medicine and Targeted Therapeutics, University of Houston, 300 Technology Building, Houston, TX 77204 4021, USA
Curr Drug Saf 2:177-85. 2007..A comprehensive approach will be needed to address the improvement of drug safety. We propose improvements to the evidence base to increase drug safety and assess how new scientific evidence can be incorporated into drug safety efforts...
Research Grants
- MATERNAL HEALTH STATUS AND ADVERSE BIRTH OUTCOMESJennifer Haas; Fiscal Year: 2002..Such interventions should begin from the premise that improved maternal and infant outcomes can only come from improved maternal health. ..
- Racial Segregation & Disparities in Cancer OutcomesJennifer Haas; Fiscal Year: 2007..The proposed study would provide empirical evidence that could give impetus to area-based interventions to reduce cancer disparities. ..
- Computerized EMR-Assisted Smoking Cessation (CEASCE)Jennifer Haas; Fiscal Year: 2007..Future Directions: Evaluate whether CEASCE can serve as a prototype for other common primary care problems that require counseling for behavior change. ..
