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Karthik Natarajan
Karthik Natarajan
Verified email at cumc.columbia.edu
Title
Cited by
Cited by
Year
The “All of Us” research program
All of Us Research Program Investigators
New England Journal of Medicine 381 (7), 668-676, 2019
9422019
Characterization and clinical course of 1000 patients with coronavirus disease 2019 in New York: retrospective case series
MG Argenziano, SL Bruce, CL Slater, JR Tiao, MR Baldwin, RG Barr, ...
Bmj 369, 2020
8792020
Effectiveness of Covid-19 vaccines in ambulatory and inpatient care settings
MG Thompson, E Stenehjem, S Grannis, SW Ball, AL Naleway, TC Ong, ...
New England Journal of Medicine 385 (15), 1355-1371, 2021
4442021
Waning 2-dose and 3-dose effectiveness of mRNA vaccines against COVID-19–associated emergency department and urgent care encounters and hospitalizations among adults during …
JM Ferdinands, S Rao, BE Dixon, PK Mitchell, MB DeSilva, SA Irving, ...
Morbidity and Mortality Weekly Report 71 (7), 255, 2022
4352022
Effectiveness of a third dose of mRNA vaccines against COVID-19–associated emergency department and urgent care encounters and hospitalizations among adults during periods of …
MG Thompson
MMWR. Morbidity and Mortality Weekly Report 71, 2022
4342022
The National COVID Cohort Collaborative (N3C): rationale, design, infrastructure, and deployment
MA Haendel, CG Chute, TD Bennett, DA Eichmann, J Guinney, WA Kibbe, ...
Journal of the American Medical Informatics Association 28 (3), 427-443, 2021
3942021
Diagnosis code assignment: models and evaluation metrics
A Perotte, R Pivovarov, K Natarajan, N Weiskopf, F Wood, N Elhadad
Journal of the American Medical Informatics Association 21 (2), 231-237, 2014
2662014
Body mass index and risk for intubation or death in SARS-CoV-2 infection: a retrospective cohort study
MR Anderson, J Geleris, DR Anderson, J Zucker, YR Nobel, D Freedberg, ...
Annals of internal medicine 173 (10), 782-790, 2020
2512020
Redesigning electronic health record systems to support public health
R Kukafka, JS Ancker, C Chan, J Chelico, S Khan, S Mortoti, K Natarajan, ...
Journal of biomedical informatics 40 (4), 398-409, 2007
2232007
Text4Health: impact of text message reminder–recalls for pediatric and adolescent immunizations
MS Stockwell, EO Kharbanda, RA Martinez, M Lara, D Vawdrey, ...
American journal of public health 102 (2), e15-e21, 2012
2072012
Effectiveness of COVID-19 Pfizer-BioNTech BNT162b2 mRNA vaccination in preventing COVID-19–associated emergency department and urgent care encounters and hospitalizations among …
NP Klein, MS Stockwell, M Demarco, M Gaglani, AB Kharbanda, SA Irving, ...
Morbidity and Mortality Weekly Report 71 (9), 352, 2022
1762022
Effectiveness of 2-Dose Vaccination with mRNA COVID-19 Vaccines Against COVID-19–Associated Hospitalizations Among Immunocompromised Adults—Nine States, January–September 2021
PJ Embi, ME Levy, AL Naleway, P Patel, M Gaglani, K Natarajan, ...
Morbidity and Mortality Weekly Report 70 (44), 1553, 2021
1682021
Interim estimates of COVID-19 vaccine effectiveness against COVID-19–associated emergency department or urgent care clinic encounters and hospitalizations among adults during …
SJ Grannis, EA Rowley, TC Ong, E Stenehjem, NP Klein, MB DeSilva, ...
Morbidity and Mortality Weekly Report 70 (37), 1291, 2021
1642021
Laboratory-Confirmed COVID-19 Among Adults Hospitalized with COVID-19–Like Illness with Infection-Induced or mRNA Vaccine-Induced SARS-CoV-2 Immunity—Nine States, January …
CH Bozio, SJ Grannis, AL Naleway, TC Ong, KA Butterfield, MB DeSilva, ...
Morbidity and Mortality Weekly Report 70 (44), 1539, 2021
1252021
An analysis of clinical queries in an electronic health record search utility
K Natarajan, D Stein, S Jain, N Elhadad
International journal of medical informatics 79 (7), 515-522, 2010
1212010
Early estimates of bivalent mRNA vaccine effectiveness in preventing COVID-19–associated emergency department or urgent care encounters and hospitalizations among …
MW Tenforde
MMWR. Morbidity and mortality weekly report 71, 2022
1202022
Waning of vaccine effectiveness against moderate and severe covid-19 among adults in the US from the VISION network: test negative, case-control study
JM Ferdinands, S Rao, BE Dixon, PK Mitchell, MB DeSilva, SA Irving, ...
bmj 379, 2022
1192022
Effectiveness of 2, 3, and 4 COVID-19 mRNA vaccine doses among immunocompetent adults during periods when SARS-CoV-2 Omicron BA. 1 and BA. 2/BA. 2.12. 1 sublineages …
R Link-Gelles, ME Levy, M Gaglani, SA Irving, M Stockwell, K Dascomb, ...
Morbidity and Mortality Weekly Report 71 (29), 931, 2022
1042022
The All of Us Research Program: data quality, utility, and diversity
AH Ramirez, L Sulieman, DJ Schlueter, A Halvorson, J Qian, ...
Patterns 3 (8), 2022
922022
Deep phenotyping of 34,128 adult patients hospitalised with COVID-19 in an international network study
E Burn, SC You, AG Sena, K Kostka, H Abedtash, MTF Abrahão, ...
Nature communications 11 (1), 5009, 2020
872020
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