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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 70 752 655 142 126 285 33478

Iain Chalmers publications per year

The chart shows the history of publications by Iain Chalmers between 1964 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Iain Chalmers published across 62 years, from 1964 to 2025, averaging 6.1 papers a year. Output peaked at 25 publications in 2011. 4 of the 378 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1964 to 2025. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2011. 1964: 2 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 1 publication 1976: 2 publications 1977: 2 publications 1978: 1 publication 1979: 1 publication 1980: 4 publications 1981: 4 publications 1982: 4 publications 1983: 1 publication 1984: 8 publications 1985: 12 publications 1986: 3 publications 1987: 4 publications 1988: 4 publications 1989: 3 publications 1990: 3 publications 1991: 5 publications 1992: 4 publications 1993: 5 publications 1994: 7 publications 1995: 8 publications 1996: 6 publications 1997: 3 publications 1998: 8 publications 1999: 8 publications 2000: 8 publications 2001: 12 publications 2002: 6 publications 2003: 11 publications 2004: 10 publications 2005: 9 publications 2006: 13 publications 2007: 13 publications 2008: 8 publications 2009: 9 publications 2010: 11 publications 2011: 25 publications 2012: 6 publications 2013: 16 publications 2014: 18 publications 2015: 8 publications 2016: 11 publications 2017: 14 publications 2018: 17 publications 2019: 14 publications 2020: 10 publications 2021: 6 publications 2022: 2 publications 2023: 4 publications 2024: 3 publications 2025: 1 publication
1964 2025

378 publications in total across all disciplines

View publications per year as a table
Iain Chalmers: publications per year, 1964 to 2025
Year Publications
1964 2
1965 0
1966 0
1967 0
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 1
1976 2
1977 2
1978 1
1979 1
1980 4
1981 4
1982 4
1983 1
1984 8
1985 12
1986 3
1987 4
1988 4
1989 3
1990 3
1991 5
1992 4
1993 5
1994 7
1995 8
1996 6
1997 3
1998 8
1999 8
2000 8
2001 12
2002 6
2003 11
2004 10
2005 9
2006 13
2007 13
2008 8
2009 9
2010 11
2011 25
2012 6
2013 16
2014 18
2015 8
2016 11
2017 14
2018 17
2019 14
2020 10
2021 6
2022 2
2023 4
2024 3
2025 1
Total 378
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Iain Chalmers publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Iain Chalmers sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 284–293 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 285 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113 285
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Iain Chalmers D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Iain Chalmers sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 70 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 70 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43 70
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Research.com Recognitions

  • 2000 - Prince Mahidol Award
  • 1994 - Member of the National Academy of Medicine (NAM)
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom

Overview

Iain Chalmers is affiliated with the University of Oxford in the United Kingdom. Their research primarily focuses on health professions and medicine, with particular attention to general health professions, public health, environmental and occupational health, statistics and probability, and genetics. Their work spans important subfields such as statistics, probability, and uncertainty.

The main topics addressed in their research include ethics in clinical research, health sciences research and education, health literacy and information accessibility, meta-analysis and systematic reviews, ethics in medical practice, statistical methods in clinical trials, and health systems, economic evaluations, and quality of life.

Chalmers has contributed publications to several notable venues, including the Journal of the Royal Society of Medicine, Trials, F1000Research, Abstracts, and PLoS ONE.

  • Effects of the Informed Health Choices podcast on the ability of parents of primary school children in Uganda to assess the trustworthiness of claims about treatment effects: one-year follow up of a randomised trial, 2020, Trials
  • Effects of the Informed Health Choices primary school intervention on the ability of children in Uganda to assess the reliability of claims about treatment effects, 1-year follow-up: a cluster-randomised trial, 2020, Trials
  • Improving research ethics review and governance can improve human health, 2021, Journal of the Royal Society of Medicine
  • Protocol for assessing stakeholder engagement in the development and evaluation of the Informed Health Choices resources teaching secondary school students to think critically about health claims and choices, 2020, PLoS ONE
  • Key concepts for informed health choices: Where's the evidence?, 2022, F1000Research

The scientist frequently collaborates with a number of co-authors, including Paul Glasziou, Andrew D Oxman, Astrid Dahlgren, Sarah Rosenbaum, and Daniel Semakula.

Recognition of Chalmers's work includes several awards such as the Prince Mahidol Award in 2000, membership in the National Academy of Medicine since 1994, and fellowship with The Academy of Medical Sciences in the United Kingdom.

Best Publications

  • Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials.

    Kenneth F. Schulz;Iain Chalmers;Richard J. Hayes;Douglas G. Altman

  • Avoidable waste in the production and reporting of research evidence.

    Iain Chalmers;Paul Glasziou

  • Effect of early tranexamic acid administration on mortality, hysterectomy, and other morbidities in women with post-partum haemorrhage (WOMAN): an international, randomised, double-blind, placebo-controlled trial

    Haleema Shakur;Ian Roberts;Bukola Fawole;Rizwana Chaudhri

  • How to increase value and reduce waste when research priorities are set

    Iain Chalmers;Michael B Bracken;Ben Djulbegovic;Silvio Garattini

  • WHICH ANTICONVULSANT FOR WOMEN WITH ECLAMPSIA - EVIDENCE FROM THE COLLABORATIVE ECLAMPSIA TRIAL

    L Duley;G Carroli;J Belizan;L Gonzalez

  • The effects of corticosteroid administration before preterm delivery: an overview of the evidence from controlled trials.

    Patricia Crowley;Iain Chalmers;Marc J. N. C. Ke Rse

  • Letter: Maternal deaths.

    R G Newcombe;H Campbell;I Chalmers

  • A brief history of research synthesis

    Iain Chalmers;Larry V. Hedges;Harris Cooper

  • PRISMA for Abstracts: Reporting Systematic Reviews in Journal and Conference Abstracts

    Elaine M. Beller;Paul P. Glasziou;Douglas G. Altman;Sally Hopewell;Sally Hopewell

  • When are randomised trials unnecessary? Picking signal from noise

    Paul Glasziou;Iain Chalmers;Michael Rawlins;Peter McCulloch

  • The Cochrane Collaboration: Preparing, Maintaining, and Disseminating Systematic Reviews of the Effects of Health Care

    Iain Chalmers

  • Increasing value and reducing waste in biomedical research regulation and management

    Rustam Al-Shahi Salman;Elaine Beller;Jonathan Kagan;Elina Hemminki

  • Getting to grips with Archie Cochrane's agenda.

    I. Chalmers;K. Dickersin;T. C. Chalmers

  • West Berkshire perineal management trial.

    J Sleep;A Grant;J Garcia;D Elbourne

  • Increasing value and reducing waste in biomedical research: who's listening?

    David Moher;David Moher;Paul Glasziou;Iain Chalmers;Mona Nasser

  • Patients’, clinicians’ and the research communities’ priorities for treatment research: there is an important mismatch

    Sally Crowe;Mark Fenton;Matthew Hall;Katherine Cowan

  • A Randomized Controlled Trial of Cervical Cerclage in Women at High Risk of Spontaneous Preterm Delivery

    R. W. Rush;S. Isaacs;K. Mcpherson;Lesley Jones

  • Research waste is still a scandal-an essay by Paul Glasziou and Iain Chalmers

    Paul Glasziou;Iain Chalmers

  • Using evidence to inform health policy: case study

    Sally Macintyre;Iain Chalmers;Richard Horton;Richard Smith

  • Are research ethics committees behaving unethically? Some suggestions for improving performance and accountability

    Julian Savulescu;Iain Chalmers;Jennifer Blunt

  • Trying to do more Good than Harm in Policy and Practice: The Role of Rigorous, Transparent, Up-to-Date Evaluations

    Iain Chalmers

  • What do I want from health research and researchers when I am a patient

    Iain Chalmers

  • Taking healthcare interventions from trial to practice

    Paul Glasziou;Iain Chalmers;Douglas G Altman;Hilda Bastian

  • Assembling comparison groups to assess the effects of health care.

    Chalmers I

Frequent Co-Authors

Paul Glasziou
Paul Glasziou Bond University
Andrew D Oxman
Andrew D Oxman Norwegian Institute of Public Health
Mike Clarke
Mike Clarke Queen's University Belfast
Adrian Grant
Adrian Grant University of Oxford
Atle Fretheim
Atle Fretheim Norwegian Institute of Public Health
Douglas G. Altman
Douglas G. Altman University of Oxford
Simon Lewin
Simon Lewin South African Medical Research Council
Diana Elbourne
Diana Elbourne London School of Hygiene & Tropical Medicine
Nelson K. Sewankambo
Nelson K. Sewankambo Rakai Health Sciences Program
Ian Roberts
Ian Roberts London School of Hygiene & Tropical Medicine

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