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Kypros H. Nicolaides

Kypros H. Nicolaides

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Best Scientists
2025
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Medicine
UK
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Best Scientists 196 342 321 41 39 1903 157822
Medicine 201 179 163 24 23 1890 163427

Kypros H. Nicolaides publications per year

The chart shows the history of publications by Kypros H. Nicolaides between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kypros H. Nicolaides published across 44 years, from 1982 to 2025, averaging 45.6 papers a year. Output peaked at 91 publications in 2011. 67 of the 2,007 publications appeared in the last two years.

No. of publications
20 40 60 80
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 91. Peak 91 publications in 2011. 1982: 1 publication 1983: 4 publications 1984: 8 publications 1985: 9 publications 1986: 18 publications 1987: 30 publications 1988: 33 publications 1989: 27 publications 1990: 39 publications 1991: 31 publications 1992: 42 publications 1993: 48 publications 1994: 55 publications 1995: 62 publications 1996: 47 publications 1997: 52 publications 1998: 33 publications 1999: 32 publications 2000: 46 publications 2001: 50 publications 2002: 30 publications 2003: 54 publications 2004: 55 publications 2005: 64 publications 2006: 73 publications 2007: 57 publications 2008: 77 publications 2009: 55 publications 2010: 62 publications 2011: 91 publications 2012: 67 publications 2013: 62 publications 2014: 50 publications 2015: 63 publications 2016: 64 publications 2017: 52 publications 2018: 48 publications 2019: 54 publications 2020: 50 publications 2021: 69 publications 2022: 32 publications 2023: 44 publications 2024: 35 publications 2025: 32 publications
1982 2025

2,007 publications in total across all disciplines

View publications per year as a table
Kypros H. Nicolaides: publications per year, 1982 to 2025
Year Publications
1982 1
1983 4
1984 8
1985 9
1986 18
1987 30
1988 33
1989 27
1990 39
1991 31
1992 42
1993 48
1994 55
1995 62
1996 47
1997 52
1998 33
1999 32
2000 46
2001 50
2002 30
2003 54
2004 55
2005 64
2006 73
2007 57
2008 77
2009 55
2010 62
2011 91
2012 67
2013 62
2014 50
2015 63
2016 64
2017 52
2018 48
2019 54
2020 50
2021 69
2022 32
2023 44
2024 35
2025 32
Total 2,007
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Kypros H. Nicolaides 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 Kypros H. Nicolaides 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, 1,796+ 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: 1,890 publications — 100th percentile

100% 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
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 1,890
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Kypros H. Nicolaides 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 Kypros H. Nicolaides 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, 200–201 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: 201 D-Index — 99th percentile

99% 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
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 15 201
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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Research.com Recognitions

  • 2026 - Research.com Medicine in United Kingdom Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in United Kingdom Leader Award
  • 2023 - Research.com Medicine in United Kingdom Leader Award
  • 2020 - Member of the National Academy of Medicine (NAM)

Overview

Kypros H. Nicolaides is affiliated with King's College London in the United Kingdom. Their research primarily focuses on medicine, with a strong emphasis on obstetrics and gynecology. Their body of work also extends into pediatrics, perinatology and child health, cardiology and cardiovascular medicine, public health, environmental and occupational health, and pulmonary and respiratory medicine.

The main topics covered in Nicolaides's research include pregnancy and preeclampsia studies, birth, development, and health, gestational diabetes research and management, maternal and fetal healthcare, prenatal screening and diagnostics, assisted reproductive technology and twin pregnancy, and cardiovascular issues in pregnancy.

Among their recent papers are the following:

  • Pre-eclampsia, 2023, Nature Reviews Disease Primers
  • Prevention of preeclampsia with aspirin, 2020, American Journal of Obstetrics and Gynecology
  • Randomized Trial of Fetal Surgery for Severe Left Diaphragmatic Hernia, 2021, New England Journal of Medicine
  • Randomized Trial of Fetal Surgery for Moderate Left Diaphragmatic Hernia, 2021, New England Journal of Medicine
  • ISUOG Practice Guidelines (updated): performance of 11-14-week ultrasound scan, 2023, Ultrasound in Obstetrics and Gynecology

Frequent co-authors include:

  • Argyro Syngelaki
  • Marietta Charakida
  • Alan Wright
  • Ranjit Akolekar
  • Ioannis Papastefanou

Nicolaides publishes predominantly in a set of key journals related to obstetrics and gynecology and associated fields. The most frequent venues for their publications are:

  • Ultrasound in Obstetrics and Gynecology
  • American Journal of Obstetrics and Gynecology
  • BJOG An International Journal of Obstetrics & Gynaecology
  • Hypertension
  • American Journal of Obstetrics & Gynecology MFM

They have received recognition as a Member of the National Academy of Medicine (NAM) since 2020.

Best Publications

  • Aspirin Versus Placebo in Pregnancies at High Risk for Preterm Preeclampsia

    Daniel Lorber Orber D.L. Rolnik;David Wright;Liona L.C. Poon;Liona L.C. Poon;Neil O'Gorman

  • UK multicentre project on assessment of risk of trisomy 21 by maternal age and fetal nuchal-translucency thickness at 10-14 weeks of gestation

    R. J. M. Snijders;P. Noble;N. Sebire;A. Souka

  • Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy.

    K. H. Nicolaides;G. Azar;D. Byrne;C. Mansur

  • Progesterone and the Risk of Preterm Birth Among Women With a Short Cervix

    E.B. Fonseca;E. Celik;M. Parra;M. Singh

  • Non-invasive prenatal assessment of trisomy 21 by multiplexed maternal plasma DNA sequencing: Large scale validity study

    Rossa W K Chiu;Ranjit Akolekar;Yama W L Zheng;Tak Y Leung

  • Nuchal translucency and other first-trimester sonographic markers of chromosomal abnormalities.

    Kypros H. Nicolaides

  • The International Federation of Gynecology and Obstetrics (FIGO) initiative on pre-eclampsia: A pragmatic guide for first-trimester screening and prevention.

    Liona C. Poon;Andrew Shennan;Jonathan A. Hyett;Anil Kapur

  • Screening for fetal aneuploidies at 11 to 13 weeks

    Kypros H. Nicolaides

  • CLASP - A RANDOMIZED TRIAL OF LOW-DOSE ASPIRIN FOR THE PREVENTION AND TREATMENT OF PREECLAMPSIA AMONG 9364 PREGNANT-WOMEN

    G Beroyz;R Casale;A Farreiros;M Palermo

  • The hidden mortality of monochorionic twin pregnancies.

    Neil J. Sebire;Rosalinde J. M. Snijders;Karen Hughes;Waldo Sepulveda

  • A screening program for trisomy 21 at 10–14 weeks using fetal nuchal translucency, maternal serum free β-human chorionic gonadotropin and pregnancy-associated plasma protein-A

    K. Spencer;V. Souter;N. Tul;R. Snijders

  • Analysis of cell‐free DNA in maternal blood in screening for fetal aneuploidies: updated meta‐analysis

    M. M. Gil;M. S. Quezada;R. Revello;R. Akolekar

  • Absence of nasal bone in fetuses with trisomy 21 at 11-14 weeks of gestation: an observational study.

    Simona Cicero;Patrizia Curcio;Aris Papageorghiou;Jiri Sonek

  • Vaginal progesterone in women with an asymptomatic sonographic short cervix in the midtrimester decreases preterm delivery and neonatal morbidity: a systematic review and metaanalysis of individual patient data

    Roberto Romero;Kypros Nicolaides;Agustin Conde-Agudelo;Ann Tabor;Ann Tabor

  • Evolution of Maternofetal Transport of Immunoglobulins During Human Pregnancy

    Antoine Malek;Ruth Sager;Peter Kuhn;Kypros H. Nicolaides

  • The role of aspirin dose on the prevention of preeclampsia and fetal growth restriction: systematic review and meta-analysis

    Stéphanie Roberge;Kypros Nicolaides;Suzanne Demers;Suzanne Demers;Jon Hyett

  • Prediction of early, intermediate and late pre-eclampsia from maternal factors, biophysical and biochemical markers at 11-13 weeks.

    Ranjit Akolekar;Argyro Syngelaki;Argyro Syngelaki;Rita Sarquis;Rita Sarquis;Mona Zvanca;Mona Zvanca

  • Endothelial dysfunction and raised plasma concentrations of asymmetric dimethylarginine in pregnant women who subsequently develop pre-eclampsia

    Makrina D Savvidou;Aroon D Hingorani;Dimitrios Tsikas;Jürgen C Frölich

  • Noninvasive Prenatal Testing for Fetal Trisomies in a Routinely Screened First-Trimester Population

    Kypros H. Nicolaides;Argyro Syngelaki;Ghalia Ashoor;Cahit Birdir

  • Aspirin Versus Placebo in Pregnancies at High Risk for Preterm Preeclampsia

    D.L. Rolnik;D. Wright;L.C. Poon;N. O’Gorman

Frequent Co-Authors

Argyro Syngelaki
Argyro Syngelaki King's College London
Anne Greenough
Anne Greenough King's College London
Jan Deprest
Jan Deprest KU Leuven
Neil J. Sebire
Neil J. Sebire Great Ormond Street Hospital
Kevin Spencer
Kevin Spencer University of Cambridge
Baskaran Thilaganathan
Baskaran Thilaganathan St George’s University Hospitals NHS Foundation Trust
Stuart Campbell
Stuart Campbell University of Cambridge
Aris T. Papageorghiou
Aris T. Papageorghiou University of Oxford
Eduard Gratacós
Eduard Gratacós University of Barcelona
Asma Khalil
Asma Khalil St George's, University of London

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