World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
76
Citations
23662
World Ranking
18711
National Ranking
785

Nizar N. Mahomed 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 Nizar N. Mahomed 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: 250 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Nizar N. Mahomed 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 Nizar N. Mahomed 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: 76 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Overview

Nizar N. Mahomed is affiliated with the University Health Network in Canada and has contributed extensively to the field of medicine, with a particular focus on surgery and rheumatology. Their research spans several subfields including pharmacology, genetics, and cancer research. The primary topics of Mahomed's work involve osteoarthritis treatment and mechanisms, total knee arthroplasty outcomes, orthopaedic implants and arthroplasty, mesenchymal stem cell research, microRNA in disease regulation, hip disorders and treatments, and inflammatory mediators and NSAID effects.

Mahomed has published research in multiple well-established venues. Frequent publication outlets include:

  • Osteoarthritis and Cartilage
  • Cytotherapy
  • The Journal of Arthroplasty
  • Annals of the Rheumatic Diseases
  • The Spine Journal

Among the recent papers authored under Mahomed's name are the following:

  • "MicroRNA-34a-5p Promotes Joint Destruction During Osteoarthritis" (2020, Arthritis & Rheumatology)
  • "Restricting Branched-Chain Amino Acids within a High-Fat Diet Prevents Obesity" (2022, Metabolites)
  • "Healthcare Utilization and Costs for Musculoskeletal Disorders in Ontario, Canada" (2022, The Journal of Rheumatology)
  • "Healthcare utilization and costs for spinal conditions in Ontario, Canada - opportunities for funding high-value care: a retrospective cohort study" (2020, The Spine Journal)
  • "Cell and transcriptomic diversity of infrapatellar fat pad during knee osteoarthritis" (2024, Annals of the Rheumatic Diseases)

Frequent collaborators working alongside Mahomed include:

  • Anthony V. Perruccio
  • Y. Raja Rampersaud
  • Rajiv Gandhi
  • Mohit Kapoor
  • Khalid Syed

The primary areas of study represented in Mahomed's career are rooted primarily in medicine, with 118 publications reflecting this domain. Subfields include surgery with 42 publications and rheumatology with 29, reflecting a strong clinical research focus.

Mahomed's scientific interests are reflected in work on osteoarthritis and joint disorders, especially regarding mechanisms of disease progression and outcomes of arthroplasty procedures. They also have a notable presence in exploring orthopaedic implants and stem cell research relevant to musculoskeletal health. MicroRNA research linked to disease regulation and investigations into inflammatory mediators contribute to a broader understanding of molecular and therapeutic aspects within musculoskeletal and rheumatologic conditions.

Best Publications

  • Patient Satisfaction after Total Knee Arthroplasty: Who is Satisfied and Who is Not?

    Robert B. Bourne;Bert M. Chesworth;Aileen M. Davis;Nizar N. Mahomed

  • Rates and outcomes of primary and revision total hip replacement in the United States medicare population.

    Nizar N. Mahomed;Jane A. Barrett;Jeffrey N. Katz;Charlotte B. Phillips

  • Outcomes of total hip and knee replacement: preoperative functional status predicts outcomes at six months after surgery.

    Paul R. Fortin;Ann E. Clarke;Lawrence Joseph;Matthew H. Liang

  • Incidence rates of dislocation, pulmonary embolism, and deep infection during the first six months after elective total hip replacement.

    Charlotte B. Phillips;Jane A. Barrett;Elena Losina;Nizar N. Mahomed

  • Topical application of tranexamic acid reduces postoperative blood loss in total knee arthroplasty: a randomized, controlled trial.

    Jean Wong;Amir Abrishami;Hossam El Beheiry;Nizar N Mahomed

  • Patient characteristics affecting the prognosis of total hip and knee joint arthroplasty: a systematic review.

    Pasqualina L Santaguida;Gillian A Hawker;Pamela L Hudak;Richard Glazier

  • Association Between Hospital and Surgeon Procedure Volume and the Outcomes of Total Knee Replacement

    Jeffrey N. Katz;Jane Barrett;Nizar N. Mahomed;John A. Baron

  • Timing of total joint replacement affects clinical outcomes among patients with osteoarthritis of the hip or knee

    Paul R. Fortin;John R. Penrod;Ann E. Clarke;Yvan St-Pierre

  • Epidemiology of total knee replacement in the United States Medicare population.

    Nizar N. Mahomed;Jane Barrett;Jeffrey N. Katz;John A. Baron

  • The Harris hip score: comparison of patient self-report with surgeon assessment

    Nizar N. Mahomed;David C. Arndt;Brian J. McGrory;William H. Harris

  • Comparing patient outcomes after THA and TKA: is there a difference?

    Robert B. Bourne;Bert Chesworth;Aileen Davis;Nizar Mahomed

  • Patient expectations predict greater pain relief with joint arthroplasty.

    Rajiv Gandhi;John Roderick Davey;Nizar Mahomed

  • The self-administered patient satisfaction scale for primary hip and knee arthroplasty.

    N. Mahomed;Rajiv Gandhi;Lawrence Daltroy;J. N. Katz

  • The effect of patients' sex on physicians' recommendations for total knee arthroplasty

    Cornelia M. Borkhoff;Gillian A. Hawker;Hans J. Kreder;Richard H. Glazier

  • Association of hospital and surgeon volume of total hip replacement with functional status and satisfaction three years following surgery.

    Jeffrey N. Katz;Charlotte B. Phillips;John A. Baron;Anne H. Fossel

  • Comparison of early and delayed fixation of subcapital hip fractures in patients sixty years of age or less.

    Rina Jain;Manfred Koo;Hans J Kreder;Emil H Schemitsch

  • Epidemiology of primary anterior shoulder dislocation requiring closed reduction in Ontario, Canada.

    Timothy Leroux;David Wasserstein;Christian Veillette;Christian Veillette;Amir Khoshbin

  • The role of surgeon volume on patient outcome in total knee arthroplasty: a systematic review of the literature

    Rick L Lau;Anthony V Perruccio;Rajiv Gandhi;Nizar N Mahomed

  • Inpatient Compared with Home-Based Rehabilitation Following Primary Unilateral Total Hip or Knee Replacement: A Randomized Controlled Trial

    Nizar N Mahomed;Aileen M Davis;Gillian Hawker;Elizabeth Badley

  • "What do you expect? You're just getting older": A comparison of perceived osteoarthritis-related and aging-related health experiences in middle- and older-age adults.

    Monique A. M. Gignac;Aileen M. Davis;Gillian Hawker;James G. Wright

Frequent Co-Authors

Aileen M. Davis
Aileen M. Davis University of Toronto
Jeffrey N. Katz
Jeffrey N. Katz Brigham and Women's Hospital
Elena Losina
Elena Losina Brigham and Women's Hospital
James G. Wright
James G. Wright University of Toronto
John A. Baron
John A. Baron University of North Carolina at Chapel Hill
Gillian A. Hawker
Gillian A. Hawker University of Toronto
Emil H. Schemitsch
Emil H. Schemitsch University of Western Ontario
Allan E. Gross
Allan E. Gross Mount Sinai Hospital
William H. Harris
William H. Harris Massachusetts General Hospital
Armand Keating
Armand Keating University of Toronto

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