Class information for:
Level 2: HELICOBACTER PYLORI//HELICOBACTER//GASTRITIS

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
176 1                   HELICOBACTER PYLORI//UREA BREATH TEST//C 13 UREA BREATH TEST 4062
404 1                   CAGA//VACA//HELICOBACTER PYLORI 3538
475 1                   HELICOBACTER PYLORI//CLARITHROMYCIN//TRIPLE THERAPY 3432
2113 1                   ATROPHIC GASTRITIS//PEPSINOGEN//INTESTINAL METAPLASIA 2389
3802 1                   HELICOBACTER PYLORI//GASTRITIS//HP NAP 1943
8583 1                   HELICOBACTER//HELICOBACTER HEILMANNII//HELICOBACTER SPP 1270
11719 1                   HELICOBACTER PYLORI//EXTRAGASTRIC DISEASES//HELICOBACTER PYLORI INFECTION 987
13753 1                   STOMACH CANCER//SALT TASTE PREFERENCE//NONCARDIA 846
13921 1                   GASTRIC METAPLASIA//HELICOBACTER PYLORI//DUODENAL ULCER 834
20820 1                   AUTOIMMUNE GASTRITIS//PARIETAL CELL ANTIBODIES//INTRINSIC FACTOR ANTIBODIES 468
23417 1                   MENETRIERS DISEASE//LYMPHOCYTIC GASTRITIS//HYPERTROPHIC GASTROPATHY 370
24258 1                   EATING DYSFUNCTION//ARHUS AMTSSYGEHUS MED 2//C 14 AMINOPYRINE UPTAKE 341
27290 1                   SIALIC ACID SPECIFICITY//3 SIALYLLACTOSE SODIUM SALT//311 FUTABA CHO 253

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER PYLORI authKW 6686829 34% 62% 7078
2 HELICOBACTER journal 1304453 5% 80% 1074
3 GASTRITIS authKW 749653 4% 54% 917
4 CAGA authKW 599974 2% 85% 465
5 H PYLORI authKW 580508 3% 58% 662
6 GASTROENTEROLOGY & HEPATOLOGY WoSSC 380292 40% 3% 8315
7 VACA authKW 361216 1% 94% 253
8 ATROPHIC GASTRITIS authKW 254565 1% 63% 268
9 DUODENAL ULCER authKW 241658 2% 39% 411
10 UREA BREATH TEST authKW 213539 1% 83% 169

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 380292 40% 3% 8315
2 Microbiology 49637 21% 1% 4410
3 Infectious Diseases 11773 8% 1% 1614
4 Medicine, General & Internal 4414 8% 0% 1726
5 Immunology 4339 9% 0% 1793
6 Pathology 2722 4% 0% 800
7 Pharmacology & Pharmacy 1180 7% 0% 1474
8 Oncology 1069 6% 0% 1240
9 Pediatrics 489 3% 0% 568
10 Medicine, Research & Experimental 457 3% 0% 628

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GASTROENTEROL 184498 15% 4% 3152
2 U853 60706 0% 68% 59
3 UNIDAD INVEST ENFERMEDADES INFECCIOSAS 32515 0% 71% 30
4 HELICOBACTER REFERENCE UNIT 30883 0% 88% 23
5 ENDOSCOPY 30849 1% 8% 248
6 GASTROENTEROL UNIT 28639 1% 7% 280
7 BACTERIOL 28475 2% 4% 454
8 GASTROENTEROL HEPATOL INFECT DIS 23768 1% 14% 109
9 ENVIRONM PREVENT MED 22231 0% 15% 98
10 UNITE PATHOGENIE BACTERIENNE MUQUEUSES 19746 0% 35% 37

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER 1304453 5% 80% 1074
2 ALIMENTARY PHARMACOLOGY & THERAPEUTICS 127377 4% 11% 744
3 EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY 61442 2% 9% 480
4 SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY 52401 3% 6% 587
5 WORLD JOURNAL OF GASTROENTEROLOGY 33006 3% 4% 614
6 AMERICAN JOURNAL OF GASTROENTEROLOGY 31814 2% 4% 498
7 JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY 30591 2% 6% 373
8 GUT 25749 2% 4% 406
9 DIGESTIVE DISEASES AND SCIENCES 21395 2% 3% 434
10 JOURNAL OF GASTROENTEROLOGY 18655 1% 6% 213

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HELICOBACTER PYLORI 6686829 34% 62% 7078 Search HELICOBACTER+PYLORI Search HELICOBACTER+PYLORI
2 GASTRITIS 749653 4% 54% 917 Search GASTRITIS Search GASTRITIS
3 CAGA 599974 2% 85% 465 Search CAGA Search CAGA
4 H PYLORI 580508 3% 58% 662 Search H+PYLORI Search H+PYLORI
5 VACA 361216 1% 94% 253 Search VACA Search VACA
6 HELICOBACTER 314916 1% 67% 309 Search HELICOBACTER Search HELICOBACTER
7 ATROPHIC GASTRITIS 254565 1% 63% 268 Search ATROPHIC+GASTRITIS Search ATROPHIC+GASTRITIS
8 DUODENAL ULCER 241658 2% 39% 411 Search DUODENAL+ULCER Search DUODENAL+ULCER
9 UREA BREATH TEST 213539 1% 83% 169 Search UREA+BREATH+TEST Search UREA+BREATH+TEST
10 ERADICATION 206468 2% 28% 487 Search ERADICATION Search ERADICATION

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 3049 PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//DUODENAL ULCER
2 3627 UREASE//UREASE INHIBITOR//UREASE INHIBITION
3 2960 PROTON PUMP INHIBITORS//OMEPRAZOLE//PANTOPRAZOLE
4 859 EARLY GASTRIC CANCER//GASTRIC CANCER//GASTRECTOMY
5 976 REBAMIPIDE//GASTRIC ULCER//GASTROPROTECTION
6 2088 RANITIDINE//FAMOTIDINE//NIZATIDINE
7 3838 AUTOCRINE MOTILITY FACTOR//PHOSPHOGLUCOSE ISOMERASE//AUTOCRINE MOTILITY FACTOR RECEPTOR
8 2023 INTERLEUKIN 10//POLYMORPHISM//IL 10
9 1631 CAMPYLOBACTER//CAMPYLOBACTER JEJUNI//CAMPYLOBACTER COLI
10 155 IRRITABLE BOWEL SYNDROME//FUNCTIONAL DYSPEPSIA//NEUROGASTROENTEROLOGY AND MOTILITY

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