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Author: Karthik Natarajan

  • ORCiD: http://orcid.org/0000-0002-9066-9431
  • Most recently observed institution: Department of Biomedical Informatics, Columbia University Irving Medical Center, New York, New York New York Presbyterian Hospital, New York, New York

Rankings

  • All-time downloads: 25,974 (rank: 11,297 (tie) )
  • Categories:
    • epidemiology: 1,971 (rank: 9,333 (tie) )
    • health informatics: 3,566 (rank: 319 )
    • infectious diseases: 8,196 (rank: 8,728 )
    • intensive care and critical care medicine: 7,776 (rank: 196 (tie) )
    • public and global health: 2,774 (rank: 2,452 (tie) )

Downloads per author, site-wide

Preprints

Characterization and Clinical Course of 1000 Patients with COVID-19 in New York: retrospective case series

intensive care and critical care medicine more details view paper
  • Downloaded 8,085 times
  • Download rankings, all-time:
    • Site-wide: 1,782
    • In intensive care and critical care medicine: 10
  • Year to date:
    • Site-wide: 1,416
  • Since beginning of last month:
    • Site-wide: 1,967

An international characterisation of patients hospitalised with COVID-19 and a comparison with those previously hospitalised with influenza

infectious diseases more details view paper
  • Downloaded 5,991 times
  • Download rankings, all-time:
    • Site-wide: 2,683
    • In infectious diseases: 696
  • Year to date:
    • Site-wide: 20,870
  • Since beginning of last month:
    • Site-wide: 25,209

A Retrospective Analysis of COVID-19 mRNA Vaccine Breakthrough Infections - Risk Factors and Vaccine Effectiveness

health informatics more details view paper
  • Downloaded 2,851 times
  • Download rankings, all-time:
    • Site-wide: 7,638
    • In health informatics: 42
  • Year to date:
    • Site-wide: 2,106
  • Since beginning of last month:
    • Site-wide: 2,577

The All of Us Research Program: data quality, utility, and diversity

public and global health more details view paper
  • Downloaded 2,029 times
  • Download rankings, all-time:
    • Site-wide: 12,744
    • In public and global health: 339
  • Year to date:
    • Site-wide: 16,179
  • Since beginning of last month:
    • Site-wide: 42,244

Characteristics, outcomes, and mortality amongst 133,589 patients with prevalent autoimmune diseases diagnosed with, and 48,418 hospitalised for COVID-19: a multinational distributed network cohort analysis

epidemiology more details view paper
  • Downloaded 1,561 times
  • Download rankings, all-time:
    • Site-wide: 19,095
    • In epidemiology: 1,276
  • Year to date:
    • Site-wide: 36,277
  • Since beginning of last month:
    • Site-wide: 35,843

Use of dialysis, tracheostomy, and extracorporeal membrane oxygenation among 240,392 patients hospitalized with COVID-19 in the United States

infectious diseases more details view paper
  • Downloaded 1,106 times
  • Download rankings, all-time:
    • Site-wide: 32,960
    • In infectious diseases: 3,062
  • Year to date:
    • Site-wide: 24,894
  • Since beginning of last month:
    • Site-wide: 106,535

Comparative Effectiveness of Knowledge Graphs- and EHR Data-Based Medical Concept Embedding for Phenotyping

health informatics more details view paper
  • Downloaded 1,018 times
  • Download rankings, all-time:
    • Site-wide: 37,426
    • In health informatics: 173
  • Year to date:
    • Site-wide: 67,533
  • Since beginning of last month:
    • Site-wide: None

Characterizing Post-Acute Sequelae of SARS-CoV-2 Infection across Claims and Electronic Health Record Databases

public and global health more details view paper
  • Downloaded 871 times
  • Download rankings, all-time:
    • Site-wide: 47,493
    • In public and global health: 895
  • Year to date:
    • Site-wide: 19,664
  • Since beginning of last month:
    • Site-wide: 69,102

Baseline phenotype and 30-day outcomes of people tested for COVID-19: an international network cohort including >3.32 million people tested with real-time PCR and >219,000 tested positive for SARS-CoV-2 in South Korea, Spain and the United States

infectious diseases more details view paper
  • Downloaded 847 times
  • Download rankings, all-time:
    • Site-wide: 49,500
    • In infectious diseases: 3,655
  • Year to date:
    • Site-wide: 63,330
  • Since beginning of last month:
    • Site-wide: None

Association between COVID-19 mRNA vaccination and COVID-19 illness and severity during Omicron BA.4 and BA.5 sublineage periods

epidemiology more details view paper
  • Downloaded 505 times
  • Download rankings, all-time:
    • Site-wide: 99,215
    • In epidemiology: None
  • Year to date:
    • Site-wide: 10,660
  • Since beginning of last month:
    • Site-wide: 1,461

Characteristics and outcomes of 118,155 COVID-19 individuals with a history of cancer in the United States and Spain

epidemiology more details view paper
  • Downloaded 498 times
  • Download rankings, all-time:
    • Site-wide: 100,838
    • In epidemiology: 4,357
  • Year to date:
    • Site-wide: 96,846
  • Since beginning of last month:
    • Site-wide: 158,767

Characterization of long-term patient-reported symptoms of COVID-19: an analysis of social media data

infectious diseases more details view paper
  • Downloaded 459 times
  • Download rankings, all-time:
    • Site-wide: 110,018
    • In infectious diseases: 5,659
  • Year to date:
    • Site-wide: 72,774
  • Since beginning of last month:
    • Site-wide: 118,195

Effectiveness of COVID-19 Vaccines at Preventing Emergency Department or Urgent Care Encounters and Hospitalizations Among Immunocompromised Adults: An Observational Study of Real-World Data Across 10 US States from August-December 2021

epidemiology more details view paper
  • Downloaded 153 times
  • Download rankings, all-time:
    • Site-wide: 192,130
    • In epidemiology: None
  • Year to date:
    • Site-wide: 63,925
  • Since beginning of last month:
    • Site-wide: 4,098

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