World's Best Scientists 2026 revealed!
Theodore R. Holford

Theodore R. Holford

D-Index & Metrics

Medicine

D-Index
114
Citations
62565
World Ranking
4643
National Ranking
2522

Theodore R. Holford publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Theodore R. Holford sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 419 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Theodore R. Holford D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Theodore R. Holford sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 114 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 2005 - Fellow of the American Statistical Association (ASA)

Overview

Theodore R. Holford is affiliated with Yale University in the United States and focuses primarily on research within the field of Medicine. Their work spans several subfields including Physiology, Health, Toxicology and Mutagenesis, Pathology and Forensic Medicine, and Public Health, Environmental and Occupational Health.

Their research centers on a range of topics, notably Smoking Behavior and Cessation, Health disparities and outcomes, Air Quality and Health Impacts, Obesity, Physical Activity, Diet, Lymphoma Diagnosis and Treatment, Genetic factors in colorectal cancer, and Chronic Lymphocytic Leukemia Research.

Recent significant papers authored or coauthored by Holford include:

  • Transitions between cigarette, ENDS and dual use in adults in the PATH study (waves 1-4): multistate transition modelling accounting for complex survey design (2020, Tobacco Control)
  • Smoking Disparities by Level of Educational Attainment and Birth Cohort in the U.S. (2023, American Journal of Preventive Medicine)
  • Estimation of Cancer Deaths Averted From Prevention, Screening, and Treatment Efforts, 1975-2020 (2024, JAMA Oncology)
  • Sociodemographic Patterns of Exclusive, Dual, and Polytobacco Use Among U.S. High School Students: A Comparison of Three Nationally Representative Surveys (2021, Journal of Adolescent Health)
  • Distinct germline genetic susceptibility profiles identified for common non-Hodgkin lymphoma subtypes (2022, Leukemia)

They frequently collaborate with a network of researchers, including Rafael Meza, Jihyoun Jeon, David T. Levy, Jamie Tam, and Nancy L. Fleischer.

The publications of Holford appear regularly in several venues, with the highest number of works in the American Journal of Preventive Medicine, UNC Libraries, Tobacco Control, bioRxiv (Cold Spring Harbor Laboratory), and Open Access Government.

In recognition of professional contributions, Holford was named a Fellow of the American Statistical Association (ASA) in 2005.

Best Publications

  • A simulation study of the number of events per variable in logistic regression analysis.

    Peter Peduzzi;John Concato;John Concato;Elizabeth Kemper;Elizabeth Kemper;Theodore R. Holford

  • A randomized, controlled trial of methylprednisolone or naloxone in the treatment of acute spinal-cord injury. Results of the Second National Acute Spinal Cord Injury Study.

    M B Bracken;M J Shepard;W F Collins;T R Holford

  • A multicomponent intervention to prevent delirium in hospitalized older patients.

    Sharon K. Inouye;Sidney T. Bogardus;Peter A. Charpentier;Linda Leo-Summers

  • Importance of events per independent variable in proportional hazards regression analysis. II. Accuracy and precision of regression estimates

    Peter Peduzzi;John Concato;John Concato;Alvan R. Feinstein;Theodore R. Holford

  • Administration of Methylprednisolone for 24 or 48 Hours or Tirilazad Mesylate for 48 Hours in the Treatment of Acute Spinal Cord Injury: Results of the Third National Acute Spinal Cord Injury Randomized Controlled Trial

    Michael B. Bracken;Mary Jo Shepard;Theodore R. Holford;Linda Leo-Summers

  • The risk of determining risk with multivariable models.

    John Concato;Alvan R. Feinstein;Theodore R. Holford

  • A Randomized, Controlled Trial of Methylprednisolone or Naloxone in the Treatment of Acute Spinal-Cord Injury

    Mark K. Lyons;Michael D. Partington;Fredric B. Meyer;Gary M. Yarkony

  • Methylprednisolone or naloxone treatment after acute spinal cord injury: 1-year follow-up data. Results of the second National Acute Spinal Cord Injury Study.

    Bracken Mb;Shepard Mj;Collins Wf;Holford Tr

  • International patterns and trends in thyroid cancer incidence, 1973–2002

    Briseis A. Kilfoy;Briseis A. Kilfoy;Tongzhang Zheng;Theodore R. Holford;Xuesong Han

  • Importance of events per independent variable in proportional hazards analysis I. Background, goals, and general strategy

    John Concato;Peter Peduzzi;Peter Peduzzi;Theodore R. Holford;Alvan R. Feinstein

  • Hospitalization, restricted activity, and the development of disability among older persons

    Thomas M. Gill;Heather G. Allore;Theodore R. Holford;Zhenchao Guo

  • MASCIS Evaluation of Open Field Locomotor Scores: Effects of Experience and Teamwork on Reliability

    D. M. Basso;M. S. Beattie;J. C. Bresnahan;D. K. Anderson

  • Understanding the effects of age, period, and cohort on incidence and mortality rates.

    Theodore R. Holford

  • Association of Low-Level Ozone and Fine Particles With Respiratory Symptoms in Children With Asthma

    Janneane F. Gent;Elizabeth W. Triche;Theodore R. Holford;Kathleen Belanger

  • An epidemiologic study of lifting and twisting on the job and risk for acute prolapsed lumbar intervertebral disc

    Jennifer L. Kelsey;Jennifer L. Kelsey;Penny B. Githens;Augustus A. White;Theodore R. Holford

  • Methylprednisolone or tirilazad mesylate administration after acute spinal cord injury: 1-year follow up: Results of the third National Acute Spinal Cord Injury randomized controlled trial

    Michael B. Bracken;Mary Jo Shepard;Theodore R. Holford;Linda Leo-Summers

  • Genetic variation in TNF and IL10 and risk of non-Hodgkin lymphoma: a report from the InterLymph Consortium

    Nathaniel Rothman;Christine F Skibola;Sophia S Wang;Gareth Morgan

  • AN EPIDEMIOLOGIC STUDY OF HIP FRACTURE IN POSTMENOPAUSAL WOMEN

    Nancy Kreiger;Jennifer L. Kelsey;Theodore R. Holford;Theresa O'connor

  • The analysis of rates and of survivorship using log-linear models.

    Theodore R. Holford

  • A Randomized, Controlled Trial of Methylprednisolone or Naloxone in the Treatment of Acute Spinal-Cord Injury: Results of the Second National Acute Spinal Cord Injury Study

    M. B. Bracken;M. J. Shepard;W. F. Collins;T. R. Holford

Frequent Co-Authors

Tongzhang Zheng
Tongzhang Zheng Brown University
Peter Boyle
Peter Boyle University of Edinburgh
Michael B. Bracken
Michael B. Bracken Yale University
Nathaniel Rothman
Nathaniel Rothman National Institutes of Health
Qing Lan
Qing Lan National Institutes of Health
Stephen J. Chanock
Stephen J. Chanock National Institutes of Health
Shelia Hoar Zahm
Shelia Hoar Zahm National Institutes of Health
Susan T. Mayne
Susan T. Mayne US Food and Drug Administration
Sophia S. Wang
Sophia S. Wang City Of Hope National Medical Center
Meredith Yeager
Meredith Yeager Hood College

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