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Gowtham Rao · SciRah

Researcher profile · Semantic Scholar

Gowtham Rao

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Gowtham Rao — researcher profile on SciRah

h-index: 19
Works: 49
Citations: 1,385

Most-cited papers

Characterising the background incidence rates of adverse events of special interest for covid-19 vaccines in eight countries: multinational network cohort study
Xin-Tong Li, A. Ostropolets, R. Makadia, A. Shoaibi +11 more
2021British medical journal163 citations Open access
Semantic Scholar
Azithromycin and Levofloxacin Use and Increased Risk of Cardiac Arrhythmia and Death
Gowtham Rao, Joshua Mann, A. Shoaibi, C. L. Bennett +4 more
2014Annals of Family Medicine144 citations Open access
Semantic Scholar
Safety of hydroxychloroquine, alone and in combination with azithromycin, in light of rapid wide-spread use for COVID-19: a multinational, network cohort and self-controlled case series study
Jennifer C.E.Lane, J. Weaver, Kristin Kostka, T. Duarte-Salles +57 more
2020medRxiv139 citations Open access
Semantic Scholar
Risk of hydroxychloroquine alone and in combination with azithromycin in the treatment of rheumatoid arthritis: a multinational, retrospective study
J. Lane, J. Weaver, K. Kostka, T. Duarte-Salles +58 more
2020The Lancet Rheumatology123 citations Open access
Semantic Scholar
Statin therapy improves sustained virologic response among diabetic patients with chronic hepatitis C.
Gowtham Rao, P. Pandya
2011Gastroenterology89 citations Open access
Semantic Scholar
Deep phenotyping of 34,128 adult patients hospitalised with COVID-19 in an international network study
Edward Burn, Seng-Chan You, Anthony G. Sena, K. Kostka +65 more
2020Nature Communications86 citations Open access
Semantic Scholar
Cardiac risks associated with antibiotics: azithromycin and levofloxacin
Z. Lu, Jing Yuan, M. Li, S. Sutton +3 more
2014Expert Opinion on Drug Safety69 citations Open access
Semantic Scholar
Characterizing the incidence of adverse events of special interest for COVID-19 vaccines across eight countries: a multinational network cohort study
Xin-Tong Li, A. Ostropolets, R. Makadia, Azza Shaoibi +11 more
2021medRxiv54 citations Open access
Semantic Scholar
Fluoroquinolone-related neuropsychiatric and mitochondrial toxicity: a collaborative investigation by scientists and members of a social network.
Kamaljeet Kaur, Raja Fayad, A. Saxena, N. Frizzell +27 more
2016The Journal of Community and Supportive Oncology53 citations Open access
Semantic Scholar
Angiotensin receptor blockers: are they related to lung cancer?
Gowtham Rao, Joshua Mann, A. Shoaibi, S. Pai +5 more
2013Journal of Hypertension41 citations Open access
Semantic Scholar
An international characterisation of patients hospitalised with COVID-19 and a comparison with those previously hospitalised with influenza
Edward Burn, Seng-Chan You, Anthony G. Sena, K. Kostka +65 more
2020medRxiv38 citations Open access
Semantic Scholar
Appropriate use of transthoracic echocardiography.
Gowtham Rao, Nitin V Sajnani, Lisa L. Kusnetzky, Michael L. Main
2010American Journal of Cardiology36 citations
Semantic Scholar
Development and validation of a prognostic model predicting symptomatic hemorrhagic transformation in acute ischemic stroke at scale in the OHDSI network
Qiong Wang, J. Reps, K. Kostka, P. Ryan +19 more
2020PLoS ONE30 citations Open access
Semantic Scholar
Seek COVER: Development and validation of a personalized risk calculator for COVID-19 outcomes in an international network
Ross D. Williams, A. Markus, C. Yang, Talita Duarte Salles +44 more
2020medRxiv27 citations Open access
Semantic Scholar
Risk of depression, suicide and psychosis with hydroxychloroquine treatment for rheumatoid arthritis: a multinational network cohort study
J. Lane, J. Weaver, K. Kostka, T. Duarte-Salles +44 more
2020Rheumatology27 citations Open access
Semantic Scholar
Angiotensin Receptor Blockers and Risk of Prostate Cancer among United States Veterans
Gowtham Rao, Joshua R. Mann, M. Bottai, H. Uemura +4 more
2013Journal of clinical pharmacology25 citations Open access
Semantic Scholar
Contextualising adverse events of special interest to characterise the baseline incidence rates in 24 million patients with COVID-19 across 26 databases: a multinational retrospective cohort study
Erica A. Voss, A. Shoaibi, Lana Yin Hui Lai, C. Blacketer +60 more
2023EClinicalMedicine23 citations Open access
Semantic Scholar
Appropriate utilization of transesophageal echocardiography.
Gowtham Rao, Nitin V Sajnani, Lisa L. Kusnetzky, Michael L. Main
2009American Journal of Cardiology23 citations
Semantic Scholar
Predictors of hematological abnormalities in patients with chronic hepatitis C treated with interferon and ribavirin
J. Nachnani, Gowtham Rao, Deepti Bulchandani, P. Pandya +1 more
2010Annals of Hematology22 citations
Semantic Scholar
Children Born to Diabetic Mothers May be More Likely to Have Intellectual Disability
Joshua Mann, Chun Pan, Gowtham Rao, S. McDermott +1 more
2013Maternal and Child Health Journal18 citations
Semantic Scholar
Factors Influencing Background Incidence Rate Calculation: Systematic Empirical Evaluation Across an International Network of Observational Databases
A. Ostropolets, Xin-Tong Li, R. Makadia, Gowtham Rao +8 more
2022Frontiers in Pharmacology17 citations Open access
Semantic Scholar
Seek COVER: using a disease proxy to rapidly develop and validate a personalized risk calculator for COVID-19 outcomes in an international network
Ross D. Williams, A. Markus, C. Yang, T. Duarte-Salles +44 more
2022BMC Medical Research Methodology14 citations Open access
Semantic Scholar
Implementation of the COVID-19 Vulnerability Index Across an International Network of Health Care Data Sets: Collaborative External Validation Study
J. Reps, Chungsoo Kim, Ross D. Williams, A. Markus +33 more
2021JMIR Medical Informatics14 citations Open access
Semantic Scholar
Impact of Highly Active Antiretroviral Therapy (HAART) Regimen on Adherence and Risk of Hospitalization in Veterans with HIV/AIDS
Gowtham Rao, S. Sutton, J. Hardin, C. Bennett +2 more
201314 citations Open access
Semantic Scholar
Systematic Approach to Pharmacovigilance beyond the Limits: The Southern Network on Adverse Reactions (SONAR) Projects
Z. KevinLu, Samuel J. Kessler Ba, R. Schulz, J. Bian +23 more
201413 citations Open access
Semantic Scholar
Comparative Risk Assessment of Severe Uterine Bleeding Following Exposure to Direct Oral Anticoagulants: A Network Study Across Four Observational Databases in the USA
J. Weaver, A. Shoaibi, Huy Q. Truong, Leila Larbi +7 more
2021Drug Safety12 citations Open access
Semantic Scholar
Reproducible variability: assessing investigator discordance across 9 research teams attempting to reproduce the same observational study
A. Ostropolets, Yasser Albogami, Mitchell Conover, J. Banda +34 more
2023J. Am. Medical Informatics Assoc.11 citations Open access
Semantic Scholar
Phenotype Algorithms for the Identification and Characterization of Vaccine-Induced Thrombotic Thrombocytopenia in Real World Data: A Multinational Network Cohort Study
A. Shoaibi, Gowtham Rao, Erica A. Voss, A. Ostropolets +22 more
2022Drug Safety10 citations Open access
Semantic Scholar
Prostate Specific Antigen‐Growth Curve Model to Predict High‐Risk Prostate Cancer
A. Shoaibi, Gowtham Rao, Bo Cai, John Rawl +2 more
2017The Prostate10 citations
Semantic Scholar
Patient- and area-level predictors of prostate cancer among South Carolina veterans: a spatial analysis
P. Georgantopoulos, J. Eberth, Bo Cai, C. Emrich +4 more
2020Cancer Causes and Control8 citations
Semantic Scholar
Association between rituximab use and progressive multifocal leukoencephalopathy among non-HIV, non-Hodgkin lymphoma Veteran’s Administration patients.
L. Norris, P. Georgantopoulos, Gowtham Rao, K. S. Haddock +1 more
20147 citations
Semantic Scholar
Can we trust the prediction model? Demonstrating the importance of external validation by investigating the COVID-19 Vulnerability (C-19) Index across an international network of observational healthcare datasets
J. Reps, Chungsoo Kim, Ross D. Williams, A. Markus +32 more
2020medRxiv5 citations Open access
Semantic Scholar
The use of multiphase non-linear mixed models to define and quantify long-term changes in serum prostate-specific antigen: data from the Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial
A. Shoaibi, Gowtham Rao, Bo Cai, John Rawl +1 more
2015Annals of Epidemiology5 citations Open access
Semantic Scholar
Can we trust the prediction model? Illustrating the importance of external validation by implementing the COVID-19 Vulnerability (C-19) Index across an international network of observational healthcare datasets
J. Reps, Chungsoo Kim, Ross D. Williams, A. Markus +32 more
20214 citations
Semantic Scholar
Risk of depression, suicidal ideation, suicide and psychosis with hydroxychloroquine treatment for rheumatoid arthritis: a multi-national network cohort study
J. Lane, J. Weaver, Kristin Kostka, T. Duarte-Salles +44 more
2020medRxiv3 citations Open access
Semantic Scholar
Rituximab is associated with increased risk of Progressive Multifocal Leukoencephalopathy developing among non-HIV-infected Veterans with Chronic Lymphocytic Leukemia.
L. Norris, P. Georgantopoulos, Gowtham Rao, A. Sartor +1 more
20153 citations
Semantic Scholar
A Spatial Assessment of Prostate Cancer Mortality-to-Incidence Ratios Among South Carolina Veterans: 1999 - 2015.
P. Georgantopoulos, J. Eberth, Bo Cai, Gowtham Rao +4 more
2021Annals of Epidemiology2 citations
Semantic Scholar
First Estimates of Incidence of Progressive Multifocal Leukoencephalopathy Developing Among 10,459 Non-HIV Lymphoma VA Patients Who Receive Rituximab: Results From the Veterans Administration Database (1999–2012).
Gowtham Rao, P. Georgantopoulos, K. S. Haddock, K. Carson +3 more
20122 citations
Semantic Scholar
Overall survival in hormone-resistant prostate cancer patients with different transition of care within the Veterans Affairs (VA) system.
S. Sutton, Gowtham Rao, L. Norris, J. Hardin +2 more
20131 citations
Semantic Scholar
Sa1071 Statin Therapy Enhances Response to Pegylated Interferon and Ribavirin in Genotype 1 Chronic Hepatitis C Patients: Reults From a Propensity Matched Veteran Cohort
Olurinde A. Oni, Gowtham Rao, P. Pandya
20121 citations
Semantic Scholar
Developing a Robust Computable Phenotype Definition Workflow to Describe Health and Disease in Observational Health Research
Jacob S. Zelko, S. Gasman, Shenita R. Freeman, Dong-Yun Lee +3 more
2023arXiv.org0 citations Open access
Semantic Scholar
Implementation of the COVID-19 Vulnerability Index Across an International Network of Health Care Data Sets: Collaborative External Validation Study (Preprint)
J. Reps, Chungsoo Kim, Ross D. Williams, A. Markus +33 more
20200 citations Open access
Semantic Scholar
MP11-03 DECLINING RATES OF PROSTATE BIOPSY IN THE VETERANS HEALTH ADMINISTRATION IN THE PAST DECADE: AN ALTERNATE APPROACH TO LIMITING OVERDIAGNOSIS AND OVERTREATMENT OF PROSTATE CANCER?
Gowtham Rao, K. S. Haddock, Sandip M. Prasad
20140 citations
Semantic Scholar
Conflicts Of Interest In Pharmaceutical Sponsored Research On Erythropoietin Receptors In Cancer: An Updated Analysis
A. Trenery, S. Kessler, Van Slooten Eleasa, Akida Lebby +11 more
20130 citations
Semantic Scholar
Levamisole contamination of cocaine resulting in neutropenia and thrombovasculopathy: a report from the Southern Network on Adverse Reactions (SONAR)
Jametta S Magwood, Alanna S. Murday, Nancy Zhu, P. Georgantopoulos +25 more
20130 citations
Semantic Scholar
Why Is Cancer Care So Expensive: Potential Implications of Fraud and Abuse
Z. Lu, Z. Qureshi, Brian K. Chen, S. Xirasagar +7 more
20120 citations
Semantic Scholar
Serum ALT is an Independent Predictor for Polypectomy During Screening Colonoscopy
Gowtham Rao, R. Taylor, P. Pandya
20110 citations Open access
Semantic Scholar
Byssinosis Prevalence And Intervention In A US Millworker Population
K. Clark, B. Cai, Gowtham Rao, E. Svendsen
2011Asian Test Symposium0 citations
Semantic Scholar
Relationship Between Angiotensin Receptor Blockers and Cancer: A Nested Retrospective Longitudinal Cohort Study
Gowtham Rao
20110 citations
Semantic Scholar

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