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Dive into the research topics where Elisabeth Vodicka is active.

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Featured researches published by Elisabeth Vodicka.


Journal of Medical Internet Research | 2013

Online access to doctors' notes: patient concerns about privacy.

Elisabeth Vodicka; Roanne Mejilla; Suzanne G. Leveille; James D. Ralston; Jonathan Darer; Tom Delbanco; Jan Walker; Joann G. Elmore

Background Offering patients online access to medical records, including doctors’ visit notes, holds considerable potential to improve care. However, patients may worry about loss of privacy when accessing personal health information through Internet-based patient portals. The OpenNotes study provided patients at three US health care institutions with online access to their primary care doctors’ notes and then collected survey data about their experiences, including their concerns about privacy before and after participation in the intervention. Objective To identify patients’ attitudes toward privacy when given electronic access to their medical records, including visit notes. Methods The design used a nested cohort study of patients surveyed at baseline and after a 1-year period during which they were invited to read their visit notes through secure patient portals. Participants consisted of 3874 primary care patients from Beth Israel Deaconess Medical Center (Boston, MA), Geisinger Health System (Danville, PA), and Harborview Medical Center (Seattle, WA) who completed surveys before and after the OpenNotes intervention. The measures were patient-reported levels of concern regarding privacy associated with online access to visit notes. Results 32.91% of patients (1275/3874 respondents) reported concerns about privacy at baseline versus 36.63% (1419/3874 respondents) post-intervention. Baseline concerns were associated with non-white race/ethnicity and lower confidence in communicating with doctors, but were not associated with choosing to read notes or desire for continued online access post-intervention (nearly all patients with notes available chose to read them and wanted continued access). While the level of concern among most participants did not change during the intervention, 15.54% (602/3874 respondents, excluding participants who responded “don’t know”) reported more concern post-intervention, and 12.73% (493/3874 respondents, excluding participants who responded “don’t know”) reported less concern. Conclusions When considering online access to visit notes, approximately one-third of patients had concerns about privacy at baseline and post-intervention. These perceptions did not deter participants from accessing their notes, suggesting that the benefits of online access to medical records may outweigh patients’ perceived risks to privacy.


BMJ Open | 2017

Cost-effectiveness of HPV-based cervical cancer screening in the public health system in Nicaragua

Nicole G. Campos; Mercy Mvundura; Jose Jeronimo; Francesca Holme; Elisabeth Vodicka; Jane J. Kim

Objectives To evaluate the cost-effectiveness of human papillomavirus (HPV) DNA testing (versus Papanicolaou (Pap)-based screening) for cervical cancer screening in Nicaragua. Design A previously developed Monte Carlo simulation model of the natural history of HPV infection and cervical cancer was calibrated to epidemiological data from Nicaragua. Cost data inputs were derived using a micro-costing approach in Carazo, Chontales and Chinandega departments; test performance data were from a demonstration project in Masaya department. Setting Nicaragua’s public health sector facilities. Participants Women aged 30–59 years. Interventions Screening strategies included (1) Pap testing every 3 years, with referral to colposcopy for women with an atypical squamous cells of undetermined significance or worse result (‘Pap’); (2) HPV testing every 5 years, with referral to cryotherapy for HPV-positive eligible women (HPV cryotherapy or ‘HPV-Cryo’); (3) HPV testing every 5 years, with referral to triage with visual inspection with acetic acid (VIA) for HPV-positive women (‘HPV-VIA’); and (4) HPV testing every 5 years, with referral to Pap testing for HPV-positive women (‘HPV-Pap’). Outcome measures Reduction in lifetime risk of cancer and incremental cost-effectiveness ratios (ICER; 2015 US


International Journal of Gynecology & Obstetrics | 2017

Costs of integrating cervical cancer screening at an HIV clinic in Kenya.

Elisabeth Vodicka; Joseph B. Babigumira; Marita Mann; Rose J. Kosgei; Fan Lee; Nelly Mugo; Timothy C. Okech; Samah R. Sakr; Louis P. Garrison; Michael H. Chung

per year of life saved (YLS)). Results HPV-based screening strategies were more effective than Pap testing. HPV-Cryo was the least costly and most effective strategy, reducing lifetime cancer risk by 29.5% and outperforming HPV-VIA, HPV-Pap and Pap only, which reduced cancer risk by 19.4%, 12.2% and 10.8%, respectively. With an ICER of US


Papillomavirus Research | 2017

Acceptability of cervical cancer screening using visual inspection among women attending a childhood immunization clinic in Uganda

M Li; Agnes Nyabigambo; Patricia Navvuga; Elly Nuwamanya; Afra Nuwasiima; Paschal Kaganda; Francis T. Asiimwe; Elisabeth Vodicka; Noleb M. Mugisha; Aggrey Mukose; Doris Kwesiga; Solomon J. Lubinga; Louis P. Garrison; Joseph B. Babigumira

320/YLS, HPV-Cryo every 5 years would be very cost-effective using a threshold based on Nicaragua’s per capita gross domestic product of US


Annals of global health | 2017

Point-of-Care Testing for Anemia, Diabetes, and Hypertension: A Pharmacy-Based Model in Lima, Peru

Enrique Saldarriaga; Elisabeth Vodicka; Sayda La Rosa; María Valderrama; Patricia J. García

2090. Findings were robust across sensitivity analyses on test performance, coverage, compliance and cost parameters. Conclusions HPV testing is very cost-effective compared with Pap testing in Nicaragua, due to higher test sensitivity and the relatively lower number of visits required. Increasing compliance with recommended follow-up will further improve the health benefits and value for public health dollars.


Journal of Medical Economics | 2018

Heart rate variability testing: could it change spending for rheumatoid arthritis patients in the United States? An exploratory economic analysis

Marita Zimmermann; Elisabeth Vodicka; Andrew J. Holman; Louis P. Garrison

To estimate the societal‐level costs of integrating cervical cancer screening into HIV clinics in Nairobi, Kenya.


Annals of Internal Medicine | 2012

Inviting Patients to Read Their Doctors’ Notes: A Quasi-experimental Study and a Look Ahead

Tom Delbanco; Jan Walker; Sigall K. Bell; Jonathan Darer; Joann G. Elmore; Nadine Farag; Henry J. Feldman; Roanne Mejilla; Long Ngo; James D. Ralston; Stephen E. Ross; Neha Trivedi; Elisabeth Vodicka; Suzanne G. Leveille

Objective To evaluate the acceptability and performance of cervical cancer (CC) screening using visual inspection with acetic acid (VIA) integrated into a rural immunization clinic in Uganda. Methods/materials We conducted a cross-sectional pilot study in rural Uganda. We explored associations between womens characteristics and acceptance of VIA testing. We collected samples for Papanicolaou (Pap) smear testing in a random subset of women and used results from this test as a comparator for assessing VIA performance. Results We enrolled 625 women of whom 571 (91.4%) accepted and 54 (8.6%) refused CC screening. In the univariate model, age (Odds Ratio (OR)=1.10; p-value<0.001) and employment status (OR 2.00; p-value=0.019) were significantly associated with acceptance of VIA screening. In the multivariate model, no characteristic was independently associated with acceptance of VIA screening after adjusting for other factors. Compared to reference Pap smear, CC screening with VIA had a sensitivity of 50% and a specificity of 97.7%. Conclusions CC screening with VIA is highly acceptable in the setting of rural immunization clinics in Uganda. Studies to assess which screening method would be the most effective and cost-effective are needed before stakeholders can consider adopting screening programs at scale.


Annals of Internal Medicine | 2010

Open Notes: Doctors and Patients Signing On

Tom Delbanco; Jan Walker; Jonathan Darer; Joann G. Elmore; Henry J. Feldman; Suzanne G. Leveille; James D. Ralston; Stephen E. Ross; Elisabeth Vodicka; Valerie Weber

BACKGROUND Prevention and control of chronic diseases is a high priority for many low- and middle-income countries. This study evaluated the feasibility and acceptability of training pharmacy workers to provide point-of-care testing for 3 chronic diseases-hypertension, diabetes, and anemia-to improve disease detection and awareness through private pharmacies. METHODS We developed a multiphase training curriculum for pharmacists and pharmacy technicians to build capacity for identification of risk factors, patient education, point-of-care testing, and referral for abnormal results. We conducted a pre-post evaluation with participants and evaluated results using Student t test for proportions. We conducted point-of-care testing with pharmacy clients and evaluated acceptability by patient characteristics (age, gender, and type of patient) using multiple logistic regression. RESULTS In total, 72 pharmacy workers (66%) completed the full training curriculum. Pretest scores indicated that pharmacists had more knowledge and skills in chronic disease risk factors, patient education, and testing than pharmacy technicians. All participants improved their knowledge and skills after the training, and post-test scores indicated that pharmacy technicians achieved the same level of competency as pharmacists (P < .01). Additionally, 698 clients received at least 1 test during the study; 53% completed the acceptability survey. Nearly 100% thought the pharmacy could provide faster results, faster and better attention, and better access to basic screening for hypertension, diabetes, and anemia than a traditional health center. Fast service was very important: 41% ranked faster results and 30% ranked faster attention as the most important factor for receiving diagnostic testing in the pharmacy. DISCUSSION We found that it is both feasible for pharmacies and acceptable to clients to train pharmacy workers to provide point-of-care testing for anemia, diabetes, and hypertension. This innovative approach holds potential to increase early detection of risk factors and bolster disease prevention and management efforts in Peru and other low- and middle-income settings.


Annals of Internal Medicine | 2011

Inviting Patients to Read Their Doctors' Notes: Patients and Doctors Look Ahead: Patient and Physician Surveys

Jan Walker; Suzanne G. Leveille; Long Ngo; Elisabeth Vodicka; Jonathan Darer; Shireesha Dhanireddy; Joann G. Elmore; Henry J. Feldman; Marc J. Lichtenfeld; Natalia V. Oster; James D. Ralston; Stephen E. Ross; Tom Delbanco

Abstract Background: Autonomic nervous system (ANS) testing with heart rate variability (HRV) has been shown in early research to predict 52-week outcomes in rheumatoid arthritis (RA). HRV testing could be combined with putative ANS biologic pathways to improve treatment response for RA patients. This study explored potential costs and health outcomes of introducing HRV testing into RA treatment, without and with ANS optimization. Methods: A decision tree exploratory economic model compared HRV testing to standard care in moderate-to-severe biologic-eligible patients over a 10-year time horizon. HRV data was derived from an observational study of RA patients (n = 33). Patients were stratified into treatment groups based on HRV test scores indicating “low probability of response” and “moderate to high probability of response”. This study explored adding ANS optimization based on HRV score followed by clinically-appropriate treatment. Costs and quality-adjusted life-years (QALYs) for the US population were estimated. Results: HRV testing in biologic-eligible patients decreased non-effective biologic use, reducing US healthcare costs by


Research in Social & Administrative Pharmacy | 2017

Patient acceptability of and readiness-to-pay for pharmacy-based health membership plans to improve hypertension outcomes in Lima, Peru

Elisabeth Vodicka; Daniel Antiporta; Yukimi Yshii; Joseph R. Zunt; Patricia J. García

34.6 billion over 10 years with QALYs unchanged. When combined with ANS optimization in biologic-eligible patients, HRV testing could increase costs by

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James D. Ralston

Group Health Research Institute

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Jan Walker

Beth Israel Deaconess Medical Center

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Jonathan Darer

Geisinger Medical Center

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Suzanne G. Leveille

University of Massachusetts Boston

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Tom Delbanco

Beth Israel Deaconess Medical Center

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Stephen E. Ross

University of Colorado Denver

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