Class information for:
Level 1: GASTROESOPHAGEAL REFLUX DISEASE//NON EROSIVE REFLUX DISEASE//HEARTBURN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
764 3093 34.2 81%


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
6 4 GASTROENTEROLOGY & HEPATOLOGY//ONCOLOGY//SURGERY 1371034
192 3       GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//ESOPHAGEAL CANCER 54156
531 2             GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//PROTON PUMP INHIBITORS 14930
764 1                   GASTROESOPHAGEAL REFLUX DISEASE//NON EROSIVE REFLUX DISEASE//HEARTBURN 3093

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GASTROESOPHAGEAL REFLUX DISEASE authKW 1515821 19% 26% 583
2 NON EROSIVE REFLUX DISEASE authKW 886638 4% 76% 118
3 HEARTBURN authKW 875901 6% 50% 176
4 GERD authKW 692695 8% 29% 243
5 EROSIVE ESOPHAGITIS authKW 403853 2% 60% 68
6 GASTROESOPHAGEAL REFLUX authKW 389963 10% 13% 300
7 NERD authKW 370277 2% 77% 49
8 FUNCTIONAL HEARTBURN authKW 307112 1% 94% 33
9 NEUROENTER CLIN GRP address 276348 1% 67% 42
10 TRANSIENT LOWER ESOPHAGEAL SPHINCTER RELAXATION authKW 272266 1% 69% 40

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Gastroenterology & Hepatology 203279 77% 1% 2372
2 Pharmacology & Pharmacy 1103 13% 0% 413
3 Medicine, General & Internal 605 8% 0% 250
4 Clinical Neurology 341 6% 0% 190
5 Physiology 71 3% 0% 84
6 Primary Health Care 39 0% 0% 14
7 Health Care Sciences & Services 38 1% 0% 37
8 Surgery 37 4% 0% 133
9 Health Policy & Services 26 1% 0% 23
10 Medicine, Research & Experimental 22 2% 0% 70

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 NEUROENTER CLIN GRP 276348 1% 67% 42
2 GASTROENTEROL 105619 29% 1% 903
3 GASTROENTEROL HEPATOL GEN MED 103311 1% 32% 33
4 UPPER GASTROENTEROL 77881 1% 26% 30
5 GASTROINTESTINAL MOTOR FUNCT 66622 0% 75% 9
6 GASTROENTEROL HEPATOL 53478 13% 1% 409
7 COMPREHENS MED PSYCHOSOMAT MED 50761 0% 86% 6
8 SO ARIZONA VA HLTH CARE SYST 45920 1% 29% 16
9 INTERNAL MED GASTROINTESTINAL ENDOSCOPY 41143 0% 30% 14
10 ESOPHAGEAL SWALLOWING 39474 0% 50% 8

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ALIMENTARY PHARMACOLOGY & THERAPEUTICS 144034 10% 5% 306
2 JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY 60111 1% 13% 46
3 NEUROGASTROENTEROLOGY AND MOTILITY 54991 4% 5% 120
4 DISEASES OF THE ESOPHAGUS 46205 3% 5% 90
5 AMERICAN JOURNAL OF GASTROENTEROLOGY 40419 7% 2% 217
6 DIGESTIVE DISEASES AND SCIENCES 20672 5% 1% 164
7 DIGESTION 19750 3% 2% 81
8 CLINICAL GASTROENTEROLOGY AND HEPATOLOGY 16304 2% 3% 64
9 ALIMENTARY PHARMACOLOGY & THERAPEUTICS SYMPOSIUM SERIES 15788 0% 40% 4
10 JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY 14846 3% 2% 100

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 GASTROESOPHAGEAL REFLUX DISEASE 1515821 19% 26% 583 Search GASTROESOPHAGEAL+REFLUX+DISEASE Search GASTROESOPHAGEAL+REFLUX+DISEASE
2 NON EROSIVE REFLUX DISEASE 886638 4% 76% 118 Search NON+EROSIVE+REFLUX+DISEASE Search NON+EROSIVE+REFLUX+DISEASE
3 HEARTBURN 875901 6% 50% 176 Search HEARTBURN Search HEARTBURN
4 GERD 692695 8% 29% 243 Search GERD Search GERD
5 EROSIVE ESOPHAGITIS 403853 2% 60% 68 Search EROSIVE+ESOPHAGITIS Search EROSIVE+ESOPHAGITIS
6 GASTROESOPHAGEAL REFLUX 389963 10% 13% 300 Search GASTROESOPHAGEAL+REFLUX Search GASTROESOPHAGEAL+REFLUX
7 NERD 370277 2% 77% 49 Search NERD Search NERD
8 FUNCTIONAL HEARTBURN 307112 1% 94% 33 Search FUNCTIONAL+HEARTBURN Search FUNCTIONAL+HEARTBURN
9 TRANSIENT LOWER ESOPHAGEAL SPHINCTER RELAXATION 272266 1% 69% 40 Search TRANSIENT+LOWER+ESOPHAGEAL+SPHINCTER+RELAXATION Search TRANSIENT+LOWER+ESOPHAGEAL+SPHINCTER+RELAXATION
10 REFLUX ESOPHAGITIS 264654 4% 24% 110 Search REFLUX+ESOPHAGITIS Search REFLUX+ESOPHAGITIS

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 DE BORTOLI, N , OTTONELLO, A , ZERBIB, F , SIFRIM, D , GYAWALI, CP , SAVARINO, E , (2016) BETWEEN GERD AND NERD: THE RELEVANCE OF WEAKLY ACIDIC REFLUX.13TH OESO WORLD CONFERENCE: THE ESOPHAGIOME I. VOL. 1380. ISSUE . P. 218 -229 106 84% 0
2 SIFRIM, D , ZERBIB, F , (2012) DIAGNOSIS AND MANAGEMENT OF PATIENTS WITH REFLUX SYMPTOMS REFRACTORY TO PROTON PUMP INHIBITORS.GUT. VOL. 61. ISSUE 9. P. 1340-1354 97 74% 80
3 SAVARINO, E , ZENTILIN, P , SAVARINO, V , (2013) NERD: AN UMBRELLA TERM INCLUDING HETEROGENEOUS SUBPOPULATIONS.NATURE REVIEWS GASTROENTEROLOGY & HEPATOLOGY. VOL. 10. ISSUE 6. P. 371-380 92 78% 25
4 HERREGODS, TVK , BREDENOORD, AJ , SMOUT, AJPM , (2015) PATHOPHYSIOLOGY OF GASTROESOPHAGEAL REFLUX DISEASE: NEW UNDERSTANDING IN A NEW ERA.NEUROGASTROENTEROLOGY AND MOTILITY. VOL. 27. ISSUE 9. P. 1202 -1213 75 73% 6
5 KANDULSKI, A , MALFERTHEINER, P , (2012) GASTROESOPHAGEAL REFLUX DISEASE-FROM REFLUX EPISODES TO MUCOSAL INFLAMMATION.NATURE REVIEWS GASTROENTEROLOGY & HEPATOLOGY. VOL. 9. ISSUE 1. P. 15-22 79 71% 25
6 SCARPELLINI, E , ANG, D , PAUWELS, A , DE SANTIS, A , VANUYTSEL, T , TACK, J , (2016) MANAGEMENT OF REFRACTORY TYPICAL GERD SYMPTOMS.NATURE REVIEWS GASTROENTEROLOGY & HEPATOLOGY. VOL. 13. ISSUE 5. P. 281 -294 79 70% 0
7 MARTINUCCI, I , DE BORTOLI, N , SAVARINO, E , PIAGGI, P , BELLINI, M , ANTONELLI, A , SAVARINO, V , FRAZZONI, M , MARCHI, S , (2014) ESOPHAGEAL BASELINE IMPEDANCE LEVELS IN PATIENTS WITH PATHOPHYSIOLOGICAL CHARACTERISTICS OF FUNCTIONAL HEARTBURN.NEUROGASTROENTEROLOGY AND MOTILITY. VOL. 26. ISSUE 4. P. 546-555 48 96% 21
8 CHEN, CL , HSU, PI , (2013) CURRENT ADVANCES IN THE DIAGNOSIS AND TREATMENT OF NONEROSIVE REFLUX DISEASE.GASTROENTEROLOGY RESEARCH AND PRACTICE. VOL. . ISSUE . P. - 63 88% 2
9 RONKAINEN, J , AGREUS, L , (2013) EPIDEMIOLOGY OF REFLUX SYMPTOMS AND GORD.BEST PRACTICE & RESEARCH IN CLINICAL GASTROENTEROLOGY. VOL. 27. ISSUE 3. P. 325-337 66 76% 17
10 BOLIER, EA , KESSING, BF , SMOUT, AJ , BREDENOORD, AJ , (2015) SYSTEMATIC REVIEW: QUESTIONNAIRES FOR ASSESSMENT OF GASTROESOPHAGEAL REFLUX DISEASE.DISEASES OF THE ESOPHAGUS. VOL. 28. ISSUE 2. P. 105 -120 72 67% 4

Classes with closest relation at Level 1


Rank Class id link
1 2663 ALIMENTARY PHARMACOLOGY & THERAPEUTICS//ESOMEPRAZOLE//OMEPRAZOLE
2 5190 HIGH RESOLUTION MANOMETRY//NONCARDIAC CHEST PAIN//ESOPHAGEAL MOTILITY
3 3796 LARYNGOPHARYNGEAL REFLUX//EXTRAESOPHAGEAL REFLUX//GASTROESOPHAGEAL REFLUX
4 1455 FUNDOPLICATION//ANTIREFLUX SURGERY//PARAESOPHAGEAL HERNIA
5 16670 BILLROTH II GASTRECTOMY//DOUBLE BALLOON ENTEROSCOPE//OBESITY SURGERY
6 12384 GASTRIC METAPLASIA//HELICOBACTER PYLORI//DUODENAL ULCER
7 4431 GASTROESOPHAGEAL REFLUX//FUNDOPLICATION//NEUROLOGICALLY IMPAIRED CHILDREN
8 26254 AEROPHAGIA//RUMINATION SYNDROME//BELCHING
9 1562 FUNCTIONAL DYSPEPSIA//DYSPEPSIA//NONULCER DYSPEPSIA
10 137 BARRETTS ESOPHAGUS//BARRETTS OESOPHAGUS//ESOPHAGEAL ADENOCARCINOMA

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