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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 88 12965 12201 182 179 602 37503

Angel Lanas publications per year

The chart shows the history of publications by Angel Lanas between 1982 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Angel Lanas published across 44 years, from 1982 to 2025, averaging 15.8 papers a year. Output peaked at 46 publications in 2023. 60 of the 697 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1982 to 2025. Vertical axis: number of publications, 0 to 46. Peak 46 publications in 2023. 1982: 1 publication 1983: 0 publications 1984: 0 publications 1985: 2 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 1 publication 1992: 3 publications 1993: 0 publications 1994: 4 publications 1995: 8 publications 1996: 4 publications 1997: 6 publications 1998: 13 publications 1999: 5 publications 2000: 18 publications 2001: 17 publications 2002: 11 publications 2003: 23 publications 2004: 8 publications 2005: 18 publications 2006: 22 publications 2007: 11 publications 2008: 18 publications 2009: 40 publications 2010: 27 publications 2011: 31 publications 2012: 27 publications 2013: 31 publications 2014: 27 publications 2015: 28 publications 2016: 37 publications 2017: 28 publications 2018: 27 publications 2019: 25 publications 2020: 26 publications 2021: 28 publications 2022: 16 publications 2023: 46 publications 2024: 19 publications 2025: 41 publications
1982 2025

697 publications in total across all disciplines

View publications per year as a table
Angel Lanas: publications per year, 1982 to 2025
Year Publications
1982 1
1983 0
1984 0
1985 2
1986 0
1987 0
1988 0
1989 0
1990 0
1991 1
1992 3
1993 0
1994 4
1995 8
1996 4
1997 6
1998 13
1999 5
2000 18
2001 17
2002 11
2003 23
2004 8
2005 18
2006 22
2007 11
2008 18
2009 40
2010 27
2011 31
2012 27
2013 31
2014 27
2015 28
2016 37
2017 28
2018 27
2019 25
2020 26
2021 28
2022 16
2023 46
2024 19
2025 41
Total 697
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Angel Lanas 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 Angel Lanas 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, 601–620 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: 602 publications — 72nd percentile

72% 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
601–620 396 602
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
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Angel Lanas 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 Angel Lanas 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, 88–89 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: 88 D-Index — 36th percentile

36% 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 88
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
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

Angel Lanas is affiliated with the University of Zaragoza in Spain and has contributed extensively to the field of medicine, with a particular focus on gastroenterology and related subfields. Their work spans across multiple medical disciplines including surgery, oncology, pulmonary and respiratory medicine, gastroenterology, and infectious diseases.

Their research topics cover a wide range of areas within gastroenterology and other medical fields. Notable areas of focus include:

  • Helicobacter pylori-related gastroenterology studies
  • Gastric cancer management and outcomes
  • Colorectal cancer screening and detection
  • Gastroesophageal reflux and treatments
  • Gastrointestinal disorders and treatments
  • Antiplatelet therapy and cardiovascular diseases
  • Veterinary medicine and infectious diseases

Lanas has co-authored research with several frequent collaborators, which include:

  • Luís Bujanda
  • Patricia Carrera-Lasfuentes
  • Carlos Sostres
  • Samuel J. Martínez-Domínguez
  • Gonzalo Hijos

Their publications have appeared in prominent scientific journals and venues. The most common publication venues are:

  • Gastroenterología y Hepatología
  • Frontiers in Medicine
  • Gastroenterology
  • Journal of Clinical Medicine
  • Antibiotics

Some significant recent publications by Angel Lanas include:

  • "Endoscopic diagnosis and management of nonvariceal upper gastrointestinal hemorrhage (NVUGIH): European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2021", 2021, Endoscopy
  • "Colonic diverticular disease", 2020, Nature Reviews Disease Primers
  • "COVID-19 and Gastrointestinal Disease: Implications for the Gastroenterologist", 2020, Digestive Diseases
  • "Gastrointestinal and cardiovascular adverse events associated with NSAIDs", 2021, Expert Opinion on Drug Safety
  • "Endomapper dataset of complete calibrated endoscopy procedures", 2023, Scientific Data

Best Publications

  • Cardiovascular events associated with rofecoxib in a colorectal adenoma chemoprevention trial

    Robert S. Bresalier;Robert S. Sandler;Hui Quan;James A. Bolognese

  • Clopidogrel with or without Omeprazole in Coronary Artery Disease

    Deepak L. Bhatt;Deepak L. Bhatt;Byron L. Cryer;Charles F. Contant;Marc Cohen

  • Vascular and upper gastrointestinal effects of non-steroidal anti-inflammatory drugs: Meta-analyses of individual participant data from randomised trials

    Colin Baigent;N. Bhala;J. Emberson;A. Merhi

  • Identification of the tumour transition states occurring during EMT

    Ievgenia Pastushenko;Audrey Brisebarre;Alejandro Sifrim;Alejandro Sifrim;Marco Fioramonti

  • Colonoscopy versus Fecal Immunochemical Testing in Colorectal-Cancer Screening

    Enrique Quintero;Antoni Castells;Luis Bujanda;Joaquín Cubiella

  • Diagnosis and management of nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Guideline

    Ian M. Gralnek;Ian M. Gralnek;Jean Marc Dumonceau;Ernst J. Kuipers;Angel Lanas

  • Adverse effects of non-steroidal anti-inflammatory drugs (NSAIDs, aspirin and coxibs) on upper gastrointestinal tract

    Carlos Sostres;Carla J. Gargallo;Maria T. Arroyo;Angel Lanas

  • Risk of upper gastrointestinal ulcer bleeding associated with selective cyclo-oxygenase-2 inhibitors, traditional non-aspirin non-steroidal anti-inflammatory drugs, aspirin and combinations

    A Lanas;L A García-Rodríguez;M T Arroyo;F Gomollón

  • Prevention of NSAID-induced gastroduodenal ulcers.

    Alaa Rostom;Catherine Dube;George A Wells;Peter Tugwell

  • Time trends and impact of upper and lower gastrointestinal bleeding and perforation in clinical practice.

    Angel Lanas;Luis A García-Rodríguez;Mónica Polo-Tomás;Marta Ponce

  • Nitrovasodilators, low-dose aspirin, other nonsteroidal antiinflammatory drugs, and the risk of upper gastrointestinal bleeding.

    Angel Lanas;Eduardo Bajador;Pedro Serrano;Javier Fuentes

  • A Randomized Trial of Rofecoxib for the Chemoprevention of Colorectal Adenomas

    John A. Baron;Robert S. Sandler;Robert S. Bresalier;Hui Quan

  • Randomised controlled trial of Helicobacter pylori eradication in patients on non-steroidal anti-inflammatory drugs: HELP NSAIDs study

    C. J. Hawkey;Z. Tulassay;L. Szczepanski;C. J. van Rensburg

  • Colorectal cancer population screening programs worldwide in 2016: An update.

    Mercedes Navarro;Andrea Nicolas;Angel Ferrandez;Angel Lanas

  • Celecoxib versus omeprazole and diclofenac in patients with osteoarthritis and rheumatoid arthritis (CONDOR): a randomised trial

    Francis K L Chan;Angel Lanas;James Scheiman;Manuela F Berger

  • A nationwide study of mortality associated with hospital admission due to severe gastrointestinal events and those associated with nonsteroidal antiinflammatory drug use

    Angel Lanas;Maria Angeles Perez-Aisa;Faust Feu;Julio Ponce

  • Nonsteroidal anti-inflammatory drugs and upper and lower gastrointestinal mucosal damage.

    Carlos Sostres;Carla J Gargallo;Angel Lanas

  • Mechanisms of Damage to the Gastrointestinal Tract From Nonsteroidal Anti-Inflammatory Drugs

    Ingvar Bjarnason;Carmelo Scarpignato;Erik Holmgren;Michael Olszewski

  • Effect of antisecretory drugs and nitrates on the risk of ulcer bleeding associated with nonsteroidal anti-inflammatory drugs, antiplatelet agents, and anticoagulants.

    Angel Lanas;Luis A García-Rodríguez;Maria T Arroyo;Luis Bujanda

  • CLINICAL-ALIMENTARY TRACT A Randomized Trial of Rofecoxib for the Chemoprevention of Colorectal Adenomas

    John A. Baron;Robert S. Sandler;Robert S. Bresalier;Hui Quan

Frequent Co-Authors

Luis Bujanda
Luis Bujanda University of the Basque Country
Antoni Castells
Antoni Castells University of Barcelona
Carmelo Scarpignato
Carmelo Scarpignato University of Parma
Javier P. Gisbert
Javier P. Gisbert Autonomous University of Madrid
Xavier Calvet
Xavier Calvet Autonomous University of Barcelona
Christopher J. Hawkey
Christopher J. Hawkey University of Nottingham
Francis K.L. Chan
Francis K.L. Chan Chinese University of Hong Kong
John A. Baron
John A. Baron University of North Carolina at Chapel Hill
Loren Laine
Loren Laine Yale University
Deepak L. Bhatt
Deepak L. Bhatt Mount Sinai Hospital

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