Class information for:
Level 3: HELICOBACTER PYLORI//GASTROENTEROLOGY & HEPATOLOGY//GASTROESOPHAGEAL REFLUX DISEASE

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
20 4 UROLOGY & NEPHROLOGY//GASTROENTEROLOGY & HEPATOLOGY//UROL 479829
138 3       HELICOBACTER PYLORI//GASTROENTEROLOGY & HEPATOLOGY//GASTROESOPHAGEAL REFLUX DISEASE 66701
199 2             HELICOBACTER PYLORI//HELICOBACTER//GASTRITIS 20733
433 2             GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//ACHALASIA 16636
976 2             REBAMIPIDE//GASTRIC ULCER//GASTROPROTECTION 10910
1610 2             CAPSULE ENDOSCOPY//OBSCURE GASTROINTESTINAL BLEEDING//GASTROINTESTINAL BLEEDING 7322
2088 2             RANITIDINE//FAMOTIDINE//NIZATIDINE 5570
2960 2             PROTON PUMP INHIBITORS//OMEPRAZOLE//PANTOPRAZOLE 2885
3049 2             PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//DUODENAL ULCER 2645

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER PYLORI authKW 2419782 11% 67% 7653
2 GASTROENTEROLOGY & HEPATOLOGY WoSSC 1069819 38% 9% 25051
3 GASTROESOPHAGEAL REFLUX DISEASE authKW 587548 3% 74% 1696
4 GASTROESOPHAGEAL REFLUX authKW 503632 2% 67% 1591
5 HELICOBACTER journal 413094 2% 81% 1086
6 PROTON PUMP INHIBITORS authKW 389317 2% 59% 1416
7 GASTROENTEROL address 342121 12% 10% 7739
8 ACHALASIA authKW 330975 1% 82% 859
9 GASTRITIS authKW 276899 2% 59% 1002
10 DUODENAL ULCER authKW 262324 1% 73% 769

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 1069819 38% 9% 25051
2 Pharmacology & Pharmacy 24731 14% 1% 9011
3 Surgery 24318 12% 1% 8150
4 Medicine, General & Internal 17266 9% 1% 5991
5 Microbiology 10875 7% 1% 4498
6 Pediatrics 3232 3% 1% 2297
7 Infectious Diseases 2108 2% 1% 1657
8 Physiology 1881 3% 1% 1912
9 Medicine, Research & Experimental 1177 3% 0% 1901
10 Otorhinolaryngology 1045 1% 1% 839

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GASTROENTEROL 342121 12% 10% 7739
2 GASTROENTEROL HEPATOL 60772 3% 7% 2113
3 ENDOSCOPY 31183 1% 15% 450
4 GASTROENTEROL UNIT 29446 1% 13% 513
5 NEUROENTER CLIN GRP 24254 0% 90% 57
6 GASTROENTEROL SECT 21679 1% 13% 372
7 INTERNAL MED 19456 5% 2% 3608
8 DIGEST DIS 19322 1% 7% 596
9 SWALLOWING ESOPHAGEAL DISORDERS 19066 0% 63% 65
10 U853 18788 0% 68% 59

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER 413094 2% 81% 1086
2 ALIMENTARY PHARMACOLOGY & THERAPEUTICS 252006 3% 29% 1880
3 SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY 212970 3% 22% 2120
4 DIGESTIVE DISEASES AND SCIENCES 144675 3% 16% 2012
5 AMERICAN JOURNAL OF GASTROENTEROLOGY 100654 2% 14% 1589
6 JOURNAL OF CLINICAL GASTROENTEROLOGY 79619 2% 17% 1008
7 EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY 68055 1% 16% 911
8 GUT 66690 2% 12% 1174
9 DIGESTION 53082 1% 19% 615
10 GASTROENTEROLOGY 48456 2% 9% 1195

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HELICOBACTER PYLORI 2419782 11% 67% 7653 Search HELICOBACTER+PYLORI Search HELICOBACTER+PYLORI
2 GASTROESOPHAGEAL REFLUX DISEASE 587548 3% 74% 1696 Search GASTROESOPHAGEAL+REFLUX+DISEASE Search GASTROESOPHAGEAL+REFLUX+DISEASE
3 GASTROESOPHAGEAL REFLUX 503632 2% 67% 1591 Search GASTROESOPHAGEAL+REFLUX Search GASTROESOPHAGEAL+REFLUX
4 PROTON PUMP INHIBITORS 389317 2% 59% 1416 Search PROTON+PUMP+INHIBITORS Search PROTON+PUMP+INHIBITORS
5 ACHALASIA 330975 1% 82% 859 Search ACHALASIA Search ACHALASIA
6 GASTRITIS 276899 2% 59% 1002 Search GASTRITIS Search GASTRITIS
7 DUODENAL ULCER 262324 1% 73% 769 Search DUODENAL+ULCER Search DUODENAL+ULCER
8 OMEPRAZOLE 242063 1% 57% 913 Search OMEPRAZOLE Search OMEPRAZOLE
9 CAPSULE ENDOSCOPY 239612 1% 82% 622 Search CAPSULE+ENDOSCOPY Search CAPSULE+ENDOSCOPY
10 GERD 224901 1% 73% 652 Search GERD Search GERD

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 3


rank cluster_id2 link
1 366 GASTROINTESTINAL STROMAL TUMOR//ESOPHAGEAL CANCER//BARRETTS ESOPHAGUS
2 344 IRRITABLE BOWEL SYNDROME//CONSTIPATION//GASTROENTEROLOGY & HEPATOLOGY
3 628 NEUROENDOCRINE TUMORS//CARCINOID//INSULINOMA
4 702 HISTAMINE H 3 RECEPTOR//HISTAMINE//THIOPERAMIDE
5 305 NSAIDS//TOXIC EPIDERMAL NECROLYSIS//NON STEROIDAL ANTI INFLAMMATORY DRUGS
6 540 DEGLUTITION//DYSPHAGIA//DEGLUTITION DISORDERS
7 652 BARIATRIC SURGERY//OBESITY SURGERY//MORBID OBESITY
8 159 CROHNS DISEASE//ULCERATIVE COLITIS//INFLAMMATORY BOWEL DISEASE
9 224 COLONOSCOPY//COLORECTAL CANCER//MICROSATELLITE INSTABILITY
10 135 GHRELIN//ADRENOMEDULLIN//NEUROPEPTIDE Y

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