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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 95 9826 9218 13 13 741 131264

Nizal Sarrafzadegan publications per year

The chart shows the history of publications by Nizal Sarrafzadegan between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Nizal Sarrafzadegan published across 56 years, from 1970 to 2025, averaging 12.4 papers a year. Output peaked at 58 publications in 2021. 28 of the 693 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 58. Peak 58 publications in 2021. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 28 publications 1999: 23 publications 2000: 25 publications 2001: 7 publications 2002: 3 publications 2003: 7 publications 2004: 5 publications 2005: 7 publications 2006: 5 publications 2007: 11 publications 2008: 9 publications 2009: 19 publications 2010: 21 publications 2011: 33 publications 2012: 53 publications 2013: 45 publications 2014: 40 publications 2015: 28 publications 2016: 32 publications 2017: 33 publications 2018: 31 publications 2019: 52 publications 2020: 52 publications 2021: 58 publications 2022: 13 publications 2023: 23 publications 2024: 20 publications 2025: 8 publications
1970 2025

693 publications in total across all disciplines

View publications per year as a table
Nizal Sarrafzadegan: publications per year, 1970 to 2025
Year Publications
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 1
1998 28
1999 23
2000 25
2001 7
2002 3
2003 7
2004 5
2005 7
2006 5
2007 11
2008 9
2009 19
2010 21
2011 33
2012 53
2013 45
2014 40
2015 28
2016 32
2017 33
2018 31
2019 52
2020 52
2021 58
2022 13
2023 23
2024 20
2025 8
Total 693
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Nizal Sarrafzadegan 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 Nizal Sarrafzadegan sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 86 bars. Horizontal axis: publications, 101–120 to 1,796+. Vertical axis: number of scientists, 0 to 922. Most scientists, 922, have 341–360 publications. The last bar groups every scientist with 1,796 publications or more. The highlighted bar, 741–760 publications, is where this scientist sits. 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: 610 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
101–120 publications 1,796+

This scientist: 741 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Medicine scientists by publication count, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
Publications Scientists This scientist
101–120 5
121–140 26
141–160 73
161–180 155
181–200 230
201–220 363
221–240 487
241–260 545
261–280 722
281–300 768
301–320 834
321–340 895
341–360 922
361–380 838
381–400 861
401–420 918
421–440 806
441–460 771
461–480 751
481–500 713
501–520 617
521–540 610
541–560 537
561–580 504
581–600 509
601–620 396
621–640 386
641–660 371
661–680 340
681–700 336
701–720 307
721–740 259
741–760 230 741
761–780 228
781–800 217
801–820 204
821–840 186
841–860 177
861–880 155
881–900 139
901–920 145
921–940 116
941–960 133
961–980 91
981–1,000 96
1,001–1,020 77
1,021–1,040 70
1,041–1,060 63
1,061–1,080 77
1,081–1,100 49
1,101–1,120 54
1,121–1,140 49
1,141–1,160 51
1,161–1,180 35
1,181–1,200 39
1,201–1,220 26
1,221–1,240 37
1,241–1,260 36
1,261–1,280 27
1,281–1,300 32
1,301–1,320 28
1,321–1,340 17
1,341–1,360 30
1,361–1,380 28
1,381–1,400 17
1,401–1,420 21
1,421–1,440 15
1,441–1,460 12
1,461–1,480 12
1,481–1,500 18
1,501–1,520 14
1,521–1,540 17
1,541–1,560 15
1,561–1,580 6
1,581–1,600 2
1,601–1,620 12
1,621–1,640 11
1,641–1,660 8
1,661–1,680 5
1,681–1,700 5
1,701–1,720 10
1,721–1,740 12
1,741–1,760 14
1,761–1,780 6
1,781–1,795 5
1,796+ 100
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Nizal Sarrafzadegan 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 Nizal Sarrafzadegan sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 75 bars. Horizontal axis: D-Index, 70–71 to 217+. Vertical axis: number of scientists, 0 to 1,027. Most scientists, 1,027, have 82–83 D-Index. The last bar groups every scientist with 217 D-Index or more. The highlighted bar, 94–95 D-Index, is where this scientist sits. 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: 399 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
70–71 D-Index 217+

This scientist: 95 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Medicine scientists by D-index, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
D-Index Scientists This scientist
70–71 226
72–73 391
74–75 574
76–77 730
78–79 891
80–81 972
82–83 1,027
84–85 1,003
86–87 960
88–89 970
90–91 922
92–93 839
94–95 808 95
96–97 779
98–99 668
100–101 611
102–103 630
104–105 513
106–107 541
108–109 445
110–111 429
112–113 399
114–115 393
116–117 318
118–119 302
120–121 287
122–123 255
124–125 256
126–127 252
128–129 230
130–131 179
132–133 168
134–135 163
136–137 159
138–139 134
140–141 134
142–143 118
144–145 109
146–147 106
148–149 74
150–151 79
152–153 80
154–155 87
156–157 57
158–159 74
160–161 69
162–163 60
164–165 53
166–167 39
168–169 42
170–171 32
172–173 39
174–175 40
176–177 28
178–179 19
180–181 23
182–183 31
184–185 18
186–187 20
188–189 22
190–191 13
192–193 21
194–195 12
196–197 12
198–199 14
200–201 15
202–203 13
204–205 10
206–207 8
208–209 4
210–211 12
212–213 11
214–215 10
216 4
217+ 98
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Overview

Nizal Sarrafzadegan is affiliated with Isfahan University of Medical Sciences in Iran and has made contributions primarily in the field of medicine, with a significant focus on cardiology and cardiovascular medicine. Their research spans a variety of subfields including public health, environmental and occupational health, endocrinology, diabetes and metabolism, epidemiology, as well as health, toxicology, and mutagenesis.

The scientist's work addresses multiple topics, highlighting diverse aspects of cardiovascular health and related risk factors. Key research topics include:

  • Nutritional Studies and Diet
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Cardiac Health and Mental Health
  • Obesity, Physical Activity, Diet
  • Blood Pressure and Hypertension Studies
  • Climate Change and Health Impacts
  • Cardiovascular Health and Risk Factors

Among their recent published papers are the following:

  • The predictive value of atherogenic index of plasma in the prediction of cardiovascular events; a fifteen-year cohort study (2021, Advances in Medical Sciences)
  • Long-term exposure to PM2.5 and cardiovascular disease incidence and mortality in an Eastern Mediterranean country: findings based on a 15-year cohort study (2021, Environmental Health)
  • Triglyceride-glucose index (TyG) as a novel biomarker in the era of cardiometabolic medicine (2024, International Journal of Cardiology)
  • Community-based cardiovascular disease prevention programmes and cardiovascular risk factors: a systematic review and meta-analysis (2021, Public Health)
  • The effects of Canola oil on cardiovascular risk factors: A systematic review and meta-analysis with dose-response analysis of controlled clinical trials (2020, Nutrition Metabolism and Cardiovascular Diseases)

The scientist collaborates frequently with other researchers including:

  • Noushin Mohammadifard (38 coauthored works)
  • Masoumeh Sadeghi (34 coauthored works)
  • Hamidreza Roohafza (33 coauthored works)
  • Fatemeh Nouri (20 coauthored works)
  • Mohammad Talaei (16 coauthored works)

Their publications are often found in journals and platforms such as:

  • PubMed (15 publications)
  • Research Square (6 publications)
  • Journal of Research in Medical Sciences (4 publications)
  • BMC Cardiovascular Disorders (3 publications)
  • Frontiers in Nutrition (3 publications)

This profile reflects a research career characterized by a focused interest in cardiovascular and metabolic health, as well as public health implications connected with environmental factors and nutritional influences. Their work bridges clinical biomarkers, long-term epidemiological cohort studies, and systematic reviews addressing preventive strategies and risk factors.

Best Publications

  • Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

    Theo Vos;Theo Vos;Theo Vos;Stephen S. Lim;Cristiana Abbafati;Cristiana Abbafati;Cristiana Abbafati;Kaja M. Abbas;Kaja M. Abbas;Kaja M. Abbas

  • Global, regional, and national incidence, prevalence, andyears lived with disability for 354 diseases and injuries for195 countries and territories, 1990–2017: a systematicanalysis for the Global Burden of Disease Study 2017

    Gbd Disease;Injury Incidence;Lorenzo Monasta

  • Global, regional, and national age-sex-specific mortality for 282 causes of death in 195 countries and territories, 1980-2017: a systematic analysis for the Global Burden of Disease Study 2017

    Gregory A Roth;Gregory A Roth;Degu Abate;Kalkidan Hassen Abate;Solomon M Abay

  • Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

    Christopher J.L. Murray;Christopher J.L. Murray;Christopher J.L. Murray;Aleksandr Y. Aravkin;Aleksandr Y. Aravkin;Aleksandr Y. Aravkin;Peng Zheng;Peng Zheng;Peng Zheng;Cristiana Abbafati;Cristiana Abbafati;Cristiana Abbafati

  • Worldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128·9 million children, adolescents, and adults

    Leandra Abarca-Gómez;Ziad A Abdeen;Zargar Abdul Hamid;Niveen M Abu-Rmeileh

  • Trends in adult body-mass index in 200 countries from 1975 to 2014: A pooled analysis of 1698 population-based measurement studies with 19.2 million participants

    Mariachiara Di Cesare;Mariachiara Di Cesare;James Bentham;Gretchen A Stevens;Bin Zhou

  • Global, regional, and national comparative risk assessment of 84 behavioural, environmental and occupational, and metabolic risks or clusters of risks for 195 countries and territories, 1990–2017 : a systematic analysis for the Global Burden of Disease Study 2017

    Jeffrey D. Stanaway;Ashkan Afshin;Emmanuela Gakidou;Stephen S. Lim

  • Worldwide trends in diabetes since 1980: a pooled analysis of 751 population-based studies with 4.4 million participants

    Bin Zhou;Yuan Lu;Kaveh Hajifathalian;James Bentham

  • Global, regional, and national disability-adjusted life-years (DALYs) for 333 diseases and injuries and healthy life expectancy (HALE) for 195 countries and territories, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016

    Simon I Hay;Amanuel Alemu Abajobir;Kalkidan Hassen Abate;Cristiana Abbafati

  • Alcohol use and burden for 195 countries and territories, 1990-2016: a systematic analysis for the Global Burden of Disease Study 2016

    Max G Griswold;Nancy Fullman;Caitlin Hawley;Nicholas Arian

  • Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants

    Bin Zhou;Rodrigo M Carrillo-Larco;Goodarz Danaei;Leanne M Riley

  • Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants

    Bin Zhou;James Bentham;Mariachiara Di Cesare;Honor Bixby

  • Spatial, temporal, and demographic patterns in prevalence of smoking tobacco use and attributable disease burden in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019

    Marissa B Reitsma;Parkes J Kendrick;Emad Ababneh;Cristiana Abbafati

  • A century of trends in adult human height

    James Bentham;Mariachiara Di Cesare;Mariachiara Di Cesare;Gretchen A. Stevens;Bin Zhou

  • Drinking to death: the changing face of liver disease

    MG Griswold;N Fullman;C Hawley;N Arian

  • Global, regional, and national age-sex-specific mortality and life expectancy, 1950-2017: a systematic analysis for the Global Burden of Disease Study 2017

    Daniel Dicker;Grant Nguyen;Degu Abate;Kalkidan Hassen Abate

  • Measuring performance on the Healthcare Access and Quality Index for 195 countries and territories and selected subnational locations: A systematic analysis from the Global Burden of Disease Study 2016

    Nancy Fullman;Jamal Yearwood;Solomon M Abay;Cristiana Abbafati

  • Grand challenges in chronic non-communicable diseases

    Abdallah S. Daar;Peter A. Singer;Deepa Leah Persad;Stig K. Pramming

  • Rising rural body-mass index is the main driver of the global obesity epidemic in adults

    Honor Bixby;James Bentham;Bin Zhou;Mariachiara Di Cesare

Frequent Co-Authors

Roya Kelishadi
Roya Kelishadi Isfahan University of Medical Sciences
Sadaf G. Sepanlou
Sadaf G. Sepanlou Tehran University of Medical Sciences
Reza Malekzadeh
Reza Malekzadeh Tehran University of Medical Sciences
Farshad Farzadfar
Farshad Farzadfar Tehran University of Medical Sciences
Jost B. Jonas
Jost B. Jonas Heidelberg University
Rahman Shiri
Rahman Shiri Finnish Institute of Occupational Health
Vinay Nangia
Vinay Nangia Guy's and St Thomas' NHS Foundation Trust
Roman Topor-Madry
Roman Topor-Madry Jagiellonian University
Paulo A. Lotufo
Paulo A. Lotufo Universidade de São Paulo
Aletta E. Schutte
Aletta E. Schutte University of New South Wales

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