Class information for:
Level 2: PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//DUODENAL ULCER

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
3049 2             PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//DUODENAL ULCER 2645
11336 1                   PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//PERFORATED DUODENAL ULCER 1016
12865 1                   HIGHLY SELECTIVE VAGOTOMY//RECURRENT ULCER//LAPAROSCOPIC VAGOTOMY 906
23460 1                   IDIOPATHIC PEPTIC ULCER//PEPTIC ULCER//IDIOPATHIC ULCER 368
26028 1                   GASTRIC DIVERTICULUM//POTENT ANTIMICROBIALS//GASTRIC DIVERTICULA 287
38171 1                   KHIRURGIYA//AGING RELATED PROTEINS//INTESTINAL NEUROENDOCRINE CELLS 68

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PERFORATED PEPTIC ULCER authKW 470707 2% 90% 44
2 PEPTIC ULCER PERFORATION authKW 315089 1% 73% 36
3 DUODENAL ULCER authKW 192832 5% 12% 131
4 PEPTIC ULCER authKW 184344 5% 11% 140
5 PERFORATED DUODENAL ULCER authKW 176490 1% 74% 20
6 HIGHLY SELECTIVE VAGOTOMY authKW 143452 1% 71% 17
7 GASTRIC DIVERTICULUM authKW 131052 0% 100% 11
8 OMENTAL PATCH authKW 110887 0% 85% 11
9 PEPTIC ULCER DISEASE authKW 92263 2% 13% 59
10 SIMPLE CLOSURE authKW 76245 0% 80% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 18816 25% 0% 669
2 Surgery 16765 43% 0% 1133
3 Medicine, General & Internal 2450 15% 0% 404
4 Pediatrics 159 4% 0% 98
5 Emergency Medicine 86 1% 0% 25
6 Psychology 24 1% 0% 30
7 Psychiatry 19 2% 0% 57
8 Public, Environmental & Occupational Health 18 3% 0% 69
9 Nutrition & Dietetics 16 1% 0% 35
10 Obstetrics & Gynecology 11 1% 0% 39

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CLIN GEN PLAST SURG 23828 0% 100% 2
2 BELAGOLA IND AREA 15884 0% 67% 2
3 CLIN INTERNAL OCCUPAT DIS 15314 0% 43% 3
4 ABT ALLGEMEINE CHIRURG VISZERAL GEFAS IRURG 11914 0% 100% 1
5 ADAK LEHRKRANKENHAUS 11914 0% 100% 1
6 ARDAULIN 11914 0% 100% 1
7 AUDIO VISUAL EDUC ODVIM 11914 0% 100% 1
8 BORDERLINE CONDIT 11914 0% 100% 1
9 BUHARA CAD 11914 0% 100% 1
10 CLIN GEN PLAST SURG ORTHOPAED TRAUMA SURG 11914 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KHIRURGIYA 52255 3% 6% 75
2 SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY 17895 5% 1% 122
3 BRITISH JOURNAL OF SURGERY 12960 4% 1% 108
4 AMERICAN JOURNAL OF SURGERY 5889 3% 1% 74
5 WORLD JOURNAL OF SURGERY 5861 2% 1% 65
6 JOURNAL OF CLINICAL GASTROENTEROLOGY 5374 2% 1% 52
7 SURGERY GYNECOLOGY & OBSTETRICS 4433 1% 1% 35
8 ANNALS OF SURGERY 4015 2% 1% 54
9 JOURNAL DE CHIRURGIE 3916 1% 1% 25
10 ACTA CHIRURGICA SCANDINAVICA 3582 1% 1% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PERFORATED PEPTIC ULCER 470707 2% 90% 44 Search PERFORATED+PEPTIC+ULCER Search PERFORATED+PEPTIC+ULCER
2 PEPTIC ULCER PERFORATION 315089 1% 73% 36 Search PEPTIC+ULCER+PERFORATION Search PEPTIC+ULCER+PERFORATION
3 DUODENAL ULCER 192832 5% 12% 131 Search DUODENAL+ULCER Search DUODENAL+ULCER
4 PEPTIC ULCER 184344 5% 11% 140 Search PEPTIC+ULCER Search PEPTIC+ULCER
5 PERFORATED DUODENAL ULCER 176490 1% 74% 20 Search PERFORATED+DUODENAL+ULCER Search PERFORATED+DUODENAL+ULCER
6 HIGHLY SELECTIVE VAGOTOMY 143452 1% 71% 17 Search HIGHLY+SELECTIVE+VAGOTOMY Search HIGHLY+SELECTIVE+VAGOTOMY
7 GASTRIC DIVERTICULUM 131052 0% 100% 11 Search GASTRIC+DIVERTICULUM Search GASTRIC+DIVERTICULUM
8 OMENTAL PATCH 110887 0% 85% 11 Search OMENTAL+PATCH Search OMENTAL+PATCH
9 PEPTIC ULCER DISEASE 92263 2% 13% 59 Search PEPTIC+ULCER+DISEASE Search PEPTIC+ULCER+DISEASE
10 SIMPLE CLOSURE 76245 0% 80% 8 Search SIMPLE+CLOSURE Search SIMPLE+CLOSURE

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 2


rank cluster_id2 link
1 2088 RANITIDINE//FAMOTIDINE//NIZATIDINE
2 1610 CAPSULE ENDOSCOPY//OBSCURE GASTROINTESTINAL BLEEDING//GASTROINTESTINAL BLEEDING
3 199 HELICOBACTER PYLORI//HELICOBACTER//GASTRITIS
4 3712 KHIRURGIYA//SOVETSKAYA MEDITSINA//VESTNIK KHIRURGII IMENI I I GREKOVA
5 976 REBAMIPIDE//GASTRIC ULCER//GASTROPROTECTION
6 859 EARLY GASTRIC CANCER//GASTRIC CANCER//GASTRECTOMY
7 2960 PROTON PUMP INHIBITORS//OMEPRAZOLE//PANTOPRAZOLE
8 736 NSAIDS//NON STEROIDAL ANTI INFLAMMATORY DRUGS//DICLOFENAC
9 2188 SELF EXPANDING METAL STENT//MALIGNANT BOWEL OBSTRUCTION//COLONIC OBSTRUCTION
10 1845 SOMATOSTATIN//SOMATOSTATIN RECEPTOR//CYSTINOSIS

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