Omar Galárraga

Also affiliated with Department of Health Services

MedicineHealth ProfessionsSocial Sciences

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 100%percentile

0Author DataRank

Indexed papers

0in pilot corpus

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 42 papers. Top paper: “Integrated community-based HIV and non-communicable disease care within microfinance groups in Kenya: study protocol for the Harambee cluster randomised trial”.

Integrated community-based HIV and non-communicable disease care within microfinance groups in Kenya: study protocol for the Harambee cluster randomised trial

BMJ Open(2021)10.1136/bmjopen-2020-042662

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0.582DataRank · unranked

22 citations

Juddy Wachira, Jon A. Steingrimsson, Sonak Pastakia, Dan N. Tran, Jamil Said +8 more

Testing an insurance-based monetary incentive program for exercise: RCT design and rationale

Contemporary Clinical Trials(2023)10.1016/j.cct.2023.107382

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0.221DataRank · unranked

3 citations

Lauren Connell Bohlen, Shira Dunsiger, Viveka Ayala-Heredia, Elizabeth Griffin, Laura Dionne +5 more

Incentivizing adherence to pre-exposure prophylaxis for HIV prevention: a randomized pilot trial among male sex workers in Mexico

The European Journal of Health Economics(2024)10.1007/s10198-024-01705-y

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0.208DataRank · unranked

3 citations

Marta Wilson‐Barthes, Carlos Chivardi, Nathalie Gras-Allain, Fernando Alarid‐Escudero, Monica Gandhi +3 more

Effect of an abrupt change in sexual and reproductive health policy on teen birth rates in Ecuador, 2008–2017

Economics & Human Biology(2020)10.1016/j.ehb.2020.100967

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0DataRank · unranked

14 citations

Jeffrey E. Harris, Omar Galárraga

Income Inequality Is Associated With Low Cumulative Antiretroviral Adherence in Persons With Human Immunodeficiency Virus

Open Forum Infectious Diseases(2020)10.1093/ofid/ofaa391

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0DataRank · unranked

8 citations

Mary Morrow, Samantha MaWhinney, Ryan P Coyle, Stacey S. Coleman, Lucas Ellison +7 more

Evaluating statewide HIV preexposure prophylaxis implementation using All-Payer Claims Data

Annals of Epidemiology(2020)10.1016/j.annepidem.2020.03.003

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0DataRank · unranked

14 citations

Kristen Nocka, Omar Galárraga, Ira B. Wilson, Christina Crowley, Jun Tao +4 more

Predictors of Health Insurance Enrollment among HIV Positive Pregnant Women in Kenya: Potential for Adverse Selection and Implications for HIV Treatment and Prevention

International Journal of Environmental Research and Public Health(2020)10.3390/ijerph17082892

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0DataRank · unranked

6 citations

Joseph W. Hogan, Omar Galárraga, Richard G. Wamai, Lawrence Were

Analysis of the impact of cash transfer programs on HIV risk behaviors in Kenya

Journal of Global Health Reports(2020)10.29392/001c.12101

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0DataRank · unranked

1 citations

Stavroula A. Chrysanthopoulou, Omar Galárraga, Kevin Chen

Incidence and Time-Varying Predictors of HIV and Sexually Transmitted Infections Among Male Sex Workers in Mexico City

Research Square(2020)10.21203/rs.3.rs-64910/v1

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0DataRank · unranked

0 citations

Marta Wilson‐Barthes, Andrew R. Zullo, Sandra G. Sosa‐Rubí, Carlos J. Conde‐Glez, Santa García-Cisneros +6 more

Incidence and Time-Varying Predictors of HIV and Sexually Transmitted Infections Among Male Sex Workers in Mexico City

Research Square(2020)10.21203/rs.3.rs-64910/v2

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0DataRank · unranked

0 citations

Marta Wilson‐Barthes, Andrew R. Zullo, Sandra G. Sosa‐Rubí, Carlos J. Conde‐Glez, Santa García-Cisneros +6 more

Incidence and Time-Varying Predictors of HIV and Sexually Transmitted Infections Among Male Sex Workers in Mexico City

Research Square(2020)10.21203/rs.3.rs-51080/v1

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0DataRank · unranked

0 citations

Marta Wilson‐Barthes, Andrew R. Zullo, Sandra G. Sosa‐Rubí, Carlos J. Conde‐Glez, Santa García-Cisneros +6 more

Barriers and facilitators to pre-exposure prophylaxis uptake among male sex workers in Mexico: an application of the RE-AIM framework

BMC Public Health(2021)10.1186/s12889-021-12167-9

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0DataRank · unranked

24 citations

Nicola L. Hawley, Sandra G. Sosa‐Rubí, Marta Wilson‐Barthes, Roxana Rodríguez Franco, Omar Galárraga +1 more

Microfinance, retention in care, and mortality among patients enrolled in HIV care in East Africa

AIDS(2021)10.1097/qad.0000000000002987

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0DataRank · unranked

17 citations

Marta Wilson‐Barthes, Victor Omodi, Joseph W. Hogan, Jon A. Steingrimsson, Juddy Wachira +8 more

Association of Care Environment With HIV Incidence and Death Among Orphaned, Separated, and Street-Connected Children and Adolescents in Western Kenya

JAMA Network Open(2021)10.1001/jamanetworkopen.2021.25365

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0DataRank · unranked

18 citations

Allison DeLong, David Ayuku, Mary A. Ott, Lukoye Atwoli, Omar Galárraga +3 more

“The Money, It’s OK but It’s not OK”: Patients’ and Providers’ Perceptions of the Acceptability of Cash Incentives for HIV Treatment Initiation in Cape Town, South Africa

AIDS and Behavior(2021)10.1007/s10461-021-03355-0

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0DataRank · unranked

10 citations

Brendan Maughan‐Brown, Shehani Perera, Abigail Harrison, Caroline Kuo, Mark N. Lurie +4 more

Primary Care and Telehealth Spending Differed Across Primary Care Specialties During COVID-19 Stay-at-Home Order

Journal of General Internal Medicine(2021)10.1007/s11606-021-06853-y

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0DataRank · unranked

4 citations

Jacqueline Ellison, Amal N. Trivedi, Omar Galárraga, Joanne Michaud, Ira B. Wilson +1 more

Implementing enhanced patient care to promote patient engagement in HIV care in a rural setting in Kenya

BMC Health Services Research(2021)10.1186/s12913-021-06538-6

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0DataRank · unranked

4 citations

Becky L. Genberg, Diana Chemutai, Ann Mwangi, Omar Galárraga, Abraham Siika +2 more

Incidence and Time-Varying Predictors of HIV and Sexually Transmitted Infections Among Male Sex Workers in Mexico City

Research Square(2021)10.21203/rs.3.rs-64910/v3

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0DataRank · unranked

1 citations

Marta Wilson‐Barthes, Andrew R. Zullo, Sandra G. Sosa‐Rubí, Carlos J. Conde‐Glez, Santa García-Cisneros +6 more

Incorporating respondent-driven sampling into web-based discrete choice experiments: preferences for COVID-19 mitigation measures

Health Services and Outcomes Research Methodology(2022)10.1007/s10742-021-00266-4

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0DataRank · unranked

9 citations

Dan N. Tran, Ann Mwangi, Sandra G. Sosa-Rubí, Carlos Chivardi, Martín Romero-Martínez +5 more

Effect of care environment on educational attainment among orphaned and separated children and adolescents in Western Kenya

BMC Public Health(2022)10.1186/s12889-022-12521-5

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0DataRank · unranked

6 citations

Allison DeLong, Edwin Sang, David Ayuku, Lukoye Atwoli, Omar Galárraga +2 more

Continuity of Care is Associated with Higher Appointment Adherence Among HIV Patients in Low Clinician-to-Patient Ratio Facilities in Western Kenya

AIDS and Behavior(2022)10.1007/s10461-022-03686-6

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0DataRank · unranked

3 citations

Ann Mwangi, Becky L. Genberg, Anthony Ngeresa, Omar Galárraga, Sylvester Kimayo +5 more

Integrating Community-Based HIV and Non-Communicable Disease Care with Microfinance Groups: A Formative Study in Western Kenya

Research Square(2022)10.21203/rs.3.rs-1334618/v1

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0DataRank · unranked

0 citations

Juddy Wachira, Victor Omodi, Jamil Said, Sonak Pastakia, Dan N. Tran +6 more

Interruptions to HIV Care Delivery During Pandemics and Natural Disasters: A Qualitative Study of Challenges and Opportunities From Frontline Healthcare Providers in Western Kenya

Journal of the International Association of Providers of AIDS Care (JIAPAC)(2023)10.1177/23259582231152041

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0DataRank · unranked

19 citations

Jennifer Ching, Catherine Kafu, Juddy Wachira, Hillary Koros, Maya Venkataramani +5 more

Barriers and facilitators to scaling up access to HIV pre-exposure prophylaxis among key populations: A qualitative study of the incentive-based PrEP Seguro program in Mexico

SSM - Qualitative Research in Health(2023)10.1016/j.ssmqr.2023.100357

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0DataRank · unranked

2 citations

Jennifer Pellowski, Marta Wilson‐Barthes, Omar Galárraga, Sarah J. Reichheld

Identifying patient preferences for diabetes care: A protocol for implementing a discrete choice experiment in Samoa

PLoS ONE(2023)10.1371/journal.pone.0295845

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0DataRank · unranked

6 citations

Omar Galárraga, Melania Selu, Maria Siulepa Arorae, Ruiyan Wang, Kima Faasalele‐Savusa +4 more

Incentivizing COVID-19 vaccination among racial/ethnic minority adults in the United States: $209 per dose could convince the hesitant

Health Economics Review(2023)10.1186/s13561-023-00417-y

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0DataRank · unranked

5 citations

Marta Wilson‐Barthes, Jeffrey E. Harris, Omar Galárraga, Kevin Chen

The effect of unstable housing on HIV treatment biomarkers: An instrumental variables approach

UNC Libraries(2023)10.17615/fgk8-2990

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0DataRank · unranked

0 citations

J. Milam, M.-C. Kempf, S. Holman, Margot E. Cohen, Omar Galárraga +8 more

How to decrease teenage pregnancy: rural perspectives in Ecuador

Frontiers in Public Health(2024)10.3389/fpubh.2024.1370507

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0DataRank · unranked

7 citations

Keren Herrán, Omar Galárraga, Iván Palacios, Allpa Tituaña

Economic outcomes among microfinance group members receiving community-based chronic disease care: Cluster randomized trial evidence from Kenya

Social Science & Medicine(2024)10.1016/j.socscimed.2024.116993

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0DataRank · unranked

6 citations

Jon A. Steingrimsson, Yong Yi Lee, Dan N. Tran, Juddy Wachira, Catherine Kafu +6 more

Using stated preference methods to design gender-affirming long-acting PrEP programs for transgender and nonbinary adults

Scientific Reports(2024)10.1038/s41598-024-72920-z

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0DataRank · unranked

5 citations

Marta Wilson‐Barthes, Emerson J. Dusic, Don Operario, Omar Galárraga, Arjee Restar

The effects of mobile primary health teams: Evidence from the Médico del Barrio strategy in Ecuador

World Development(2024)10.1016/j.worlddev.2024.106659

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0DataRank · unranked

6 citations

Alonso Quijano-Ruiz, Marco Faytong‐Haro, Omar Galárraga

Food insecurity is associated with greater difficulty accessing care among people living with HIV with or without comorbid non-communicable diseases in western Kenya

BMJ Global Health(2024)10.1136/bmjgh-2024-016721

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0DataRank · unranked

2 citations

Catherine Kafu, Manuel Vazquez Sanchez, Marta Wilson‐Barthes, Ben Mosong, Sonak Pastakia +7 more

Social, economic and food insecurity among people living with HIV in Kenya during coinciding public health and environmental emergencies: a mixed-methods study

BMJ Public Health(2024)10.1136/bmjph-2023-000836

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0DataRank · unranked

1 citations

Jennifer Ching, Dan N. Tran, Catherine Kafu, Juddy Wachira, Hillary Koros +6 more

An assessment of antimicrobial resistance national action plans and their impact on antibiotic use

BMJ Global Health(2025)10.1136/bmjgh-2025-020536

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0DataRank · unranked

6 citations

Jinru Wei, Sara Machado, Omar Galárraga, Irene Papanicolas, Emily O’Neill

Is membership in microfinance initiatives associated with viral load suppression among HIV patients? Evidence from western Kenya

BMC Global and Public Health(2025)10.1186/s44263-025-00170-w

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0DataRank · unranked

2 citations

Becky L. Genberg, Juddy Wachira, Jon A. Steingrimsson, Omar Galárraga, Bishnu Bahadur Thapa

Association Between Medicaid Prescription Drug Caps And Antiretroviral Adherence Among People Living With HIV

Health Affairs(2025)10.1377/hlthaff.2025.00130

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0DataRank · unranked

1 citations

Omar Galárraga, Momotazur Rahman, Patience Moyo, Philip A. Chan, Ira B. Wilson +2 more

Cost-Effectiveness of an Enhanced Patient Care Intervention for Improving Viral Suppression Among Kenyan Adults Living With HIV

Value in Health Regional Issues(2025)10.1016/j.vhri.2025.101129

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0DataRank · unranked

1 citations

Juddy Wachira, Marta Wilson‐Barthes, Catherine Kafu, Diana Chemtai, Becky L. Genberg +2 more

Incentivizing Adherence to Gender-Affirming PrEP Programs: A Stated Preference Discrete-Choice Experiment among Transgender and Gender Nonbinary Adults

Medical Decision Making(2025)10.1177/0272989x251355971

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0DataRank · unranked

1 citations

Arjee Restar, Don Operario, Omar Galárraga, Marta Wilson‐Barthes

Layering and scaling up chronic non‐communicable disease care on existing HIV care systems and acute care settings in Kenya: a cost and budget impact analysis

Journal of the International AIDS Society(2020)10.1002/jia2.25496

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0DataRank · unranked

20 citations

Ann Mwangi, Sonak Pastakia, Marta Wilson‐Barthes, Joan Kimetto, Kimutai Rono +3 more

Cost and Budget Impact of Layering Depression Care Onto Existing HIV and Noncommunicable Disease Care Services in Western Kenya

Value in Health Regional Issues(2025)10.1016/j.vhri.2025.101171

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0DataRank · unranked

0 citations

Sharon Jepkorir Sawe, Brianna Osetinsky, Marta Wilson‐Barthes, Omar Galárraga, Faith Yego

iSAY (incentives for South African youth): Stated preferences of young people living with HIV

Social Science & Medicine(2020)10.1016/j.socscimed.2020.113333

N/A

0DataRank · unranked

19 citations

Caroline Kuo, Bulelwa Mtukushe, Brendan Maughan‐Brown, Abigail Harrison, Jacqueline Hoare +1 more

Effects of social health insurance on access and utilization of obstetric health services: results from HIV+ pregnant women in Kenya

BMC Public Health(2020)10.1186/s12889-020-8186-y

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0DataRank · unranked

16 citations

Edwin Were, Richard G. Wamai, Joseph W. Hogan, Omar Galárraga, Lawrence Were