Class information for:
Level 2: ACHALASIA//NONCARDIAC CHEST PAIN//ESOPHAGEAL ACHALASIA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1450 7821 28.5 67%


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
1450 2             ACHALASIA//NONCARDIAC CHEST PAIN//ESOPHAGEAL ACHALASIA 7821
3911 1                   ACHALASIA//HELLER MYOTOMY//ESOPHAGEAL ACHALASIA 1882
4322 1                   CORONARY SPASM//VARIANT ANGINA//CORONARY VASOSPASM 1806
5190 1                   HIGH RESOLUTION MANOMETRY//NONCARDIAC CHEST PAIN//ESOPHAGEAL MOTILITY 1659
11255 1                   SLOW CORONARY FLOW//MICROVASCULAR ANGINA//CARDIAC SYNDROME X 996
16221 1                   NONCARDIAC CHEST PAIN//CHEST PAIN//ROSE QUESTIONNAIRE 666
21747 1                   EXCELLENCE VISCERAL BIOMECH PAIN//IMPEDANCE PLANIMETRY//VISCERAL BIOMECH PAIN 407
21803 1                   TIETZES SYNDROME//CERVICAL ANGINA//PEDIATRIC CHEST PAIN 405

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 ACHALASIA authKW 2283789 10% 77% 762
2 NONCARDIAC CHEST PAIN authKW 437006 2% 80% 140
3 ESOPHAGEAL ACHALASIA authKW 418503 2% 82% 131
4 HELLER MYOTOMY authKW 417009 2% 88% 121
5 PERORAL ENDOSCOPIC MYOTOMY authKW 332079 1% 97% 88
6 HIGH RESOLUTION MANOMETRY authKW 319121 2% 56% 145
7 ESOPHAGEAL MOTILITY DISORDERS authKW 277616 1% 68% 104
8 CORONARY SPASM authKW 260456 2% 53% 125
9 PNEUMATIC DILATATION authKW 222985 1% 95% 60
10 VARIANT ANGINA authKW 216689 1% 73% 76

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 72547 29% 1% 2296
2 Cardiac & Cardiovascular System 39809 29% 1% 2233
3 Medicine, General & Internal 4199 12% 0% 948
4 Surgery 3138 13% 0% 993
5 Peripheral Vascular Diseases 2453 6% 0% 462
6 Primary Health Care 753 1% 0% 84
7 Respiratory System 315 2% 0% 178
8 Clinical Neurology 299 4% 0% 339
9 Emergency Medicine 257 1% 0% 74
10 Pediatrics 222 3% 0% 227

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 VISCERAL BIOMECH PAIN 81958 1% 51% 41
2 EXCELLENCE VISCERAL BIOMECH PAIN 81529 0% 65% 32
3 VISCERAL PAIN BIOMECH 31607 0% 90% 9
4 SENSORY MOTOR INTERACT 26627 1% 8% 91
5 KUMAMOTO AGING 25352 0% 50% 13
6 BARBRA STREISAND WOMENS HEART 25149 0% 32% 20
7 GASTROENTEROL 22066 9% 1% 670
8 MECH SENSE 20285 0% 21% 25
9 GIOME 19662 0% 46% 11
10 DIGEST PHYSIOL 19189 0% 31% 16

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 NEUROGASTROENTEROLOGY AND MOTILITY 79087 3% 9% 229
2 DISEASES OF THE ESOPHAGUS 47983 2% 8% 146
3 DIGESTIVE DISEASES AND SCIENCES 20834 3% 2% 263
4 AMERICAN JOURNAL OF GASTROENTEROLOGY 16168 3% 2% 220
5 CORONARY ARTERY DISEASE 14059 1% 4% 96
6 JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY 13713 0% 10% 35
7 AMERICAN JOURNAL OF CARDIOLOGY 8877 3% 1% 251
8 JOURNAL OF GASTROINTESTINAL SURGERY 7106 1% 2% 87
9 SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES 6648 2% 1% 122
10 JOURNAL OF CLINICAL GASTROENTEROLOGY 6403 1% 2% 99

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 ACHALASIA 2283789 10% 77% 762 Search ACHALASIA Search ACHALASIA
2 NONCARDIAC CHEST PAIN 437006 2% 80% 140 Search NONCARDIAC+CHEST+PAIN Search NONCARDIAC+CHEST+PAIN
3 ESOPHAGEAL ACHALASIA 418503 2% 82% 131 Search ESOPHAGEAL+ACHALASIA Search ESOPHAGEAL+ACHALASIA
4 HELLER MYOTOMY 417009 2% 88% 121 Search HELLER+MYOTOMY Search HELLER+MYOTOMY
5 PERORAL ENDOSCOPIC MYOTOMY 332079 1% 97% 88 Search PERORAL+ENDOSCOPIC+MYOTOMY Search PERORAL+ENDOSCOPIC+MYOTOMY
6 HIGH RESOLUTION MANOMETRY 319121 2% 56% 145 Search HIGH+RESOLUTION+MANOMETRY Search HIGH+RESOLUTION+MANOMETRY
7 ESOPHAGEAL MOTILITY DISORDERS 277616 1% 68% 104 Search ESOPHAGEAL+MOTILITY+DISORDERS Search ESOPHAGEAL+MOTILITY+DISORDERS
8 CORONARY SPASM 260456 2% 53% 125 Search CORONARY+SPASM Search CORONARY+SPASM
9 PNEUMATIC DILATATION 222985 1% 95% 60 Search PNEUMATIC+DILATATION Search PNEUMATIC+DILATATION
10 VARIANT ANGINA 216689 1% 73% 76 Search VARIANT+ANGINA Search VARIANT+ANGINA

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 CAMPOS, GM , VITTINGHOFF, E , RABL, C , TAKATA, M , GADENSTATTER, M , LIN, F , CIOVICA, R , (2009) ENDOSCOPIC AND SURGICAL TREATMENTS FOR ACHALASIA A SYSTEMATIC REVIEW AND META-ANALYSIS.ANNALS OF SURGERY. VOL. 249. ISSUE 1. P. 45-57 120 98% 217
2 BOECKXSTAENS, GE , ZANINOTTO, G , RICHTER, JE , (2014) ACHALASIA.LANCET. VOL. 383. ISSUE 9911. P. 83 -93 112 92% 51
3 STAVROPOULOS, SN , FRIEDEL, D , MODAYIL, R , PARKMAN, HP , (2016) DIAGNOSIS AND MANAGEMENT OF ESOPHAGEAL ACHALASIA.BMJ-BRITISH MEDICAL JOURNAL. VOL. 354. ISSUE . P. - 129 96% 0
4 PATEL, DA , KIM, HP , ZIFODYA, JS , VAEZI, MF , (2015) IDIOPATHIC (PRIMARY) ACHALASIA: A REVIEW.ORPHANET JOURNAL OF RARE DISEASES. VOL. 10. ISSUE . P. - 110 96% 2
5 VAEZI, MF , PANDOLFINO, JE , VELA, MF , (2013) ACG CLINICAL GUIDELINE: DIAGNOSIS AND MANAGEMENT OF ACHALASIA.AMERICAN JOURNAL OF GASTROENTEROLOGY. VOL. 108. ISSUE 8. P. 1238-1249 83 95% 61
6 AKASAKA, T , HATTORI, R , INOUE, T , KAWASHIMA, S , KAWASUJI, M , KIMURA, K , MIWA, K , MIZUNO, K , MOHRI, M , MUROHARA, T , ET AL (2014) GUIDELINES FOR DIAGNOSIS AND TREATMENT OF PATIENTS WITH VASOSPASTIC ANGINA (CORONARY SPASTIC ANGINA) (JCS 2013) - DIGEST VERSION.CIRCULATION JOURNAL. VOL. 78. ISSUE 11. P. 2779 -2801 140 59% 21
7 ALLAIX, ME , PATTI, MG , (2016) TOWARD A TAILORED TREATMENT OF ACHALASIA: AN EVIDENCE-BASED APPROACH.JOURNAL OF LAPAROENDOSCOPIC & ADVANCED SURGICAL TECHNIQUES. VOL. 26. ISSUE 4. P. 256 -263 87 98% 1
8 STEFANIDIS, D , RICHARDSON, W , FARRELL, TM , KOHN, GP , AUGENSTEIN, V , FANELLI, RD , (2012) SAGES GUIDELINES FOR THE SURGICAL TREATMENT OF ESOPHAGEAL ACHALASIA.SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. VOL. 26. ISSUE 2. P. 296-311 96 86% 45
9 CHANDRASEKHARA, V , DESILETS, D , FALK, GW , INOUE, H , ROMANELLI, JR , SAVIDES, TJ , STAVROPOULOS, SN , SWANSTROM, LL , (2015) THE AMERICAN SOCIETY FOR GASTROINTESTINAL ENDOSCOPY PIVI (PRESERVATION AND INCORPORATION OF VALUABLE ENDOSCOPIC INNOVATIONS) ON PERORAL ENDOSCOPIC MYOTOMY.GASTROINTESTINAL ENDOSCOPY. VOL. 81. ISSUE 5. P. 1087 -U355 89 99% 3
10 BECHARA, R , IKEDA, H , INOUE, H , (2015) PERORAL ENDOSCOPIC MYOTOMY: AN EVOLVING TREATMENT FOR ACHALASIA.NATURE REVIEWS GASTROENTEROLOGY & HEPATOLOGY. VOL. 12. ISSUE 7. P. 410 -426 99 79% 8

Classes with closest relation at Level 2


Rank Class id link
1 531 GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//PROTON PUMP INHIBITORS
2 1886 DEGLUTITION//DEGLUTITION DISORDERS//DYSPHAGIA
3 776 JOURNAL OF NUCLEAR CARDIOLOGY//MYOCARDIAL PERFUSION IMAGING//MYOCARDIAL VIABILITY
4 3351 EOSINOPHILIC ESOPHAGITIS//EOSINOPHILIC GASTROENTERITIS//EOSINOPHILIC OESOPHAGITIS
5 930 ESOPHAGEAL ATRESIA//ESOPHAGECTOMY//TRACHEOESOPHAGEAL FISTULA
6 111 IRRITABLE BOWEL SYNDROME//NEUROGASTROENTEROLOGY AND MOTILITY//FUNCTIONAL DYSPEPSIA
7 2821 NITRATE TOLERANCE//NITROGLYCERIN//ORGANIC NITRATES
8 437 ACUTE CORONARY SYNDROME//CARDIAC & CARDIOVASCULAR SYSTEM//MYOCARDIAL INFARCTION
9 822 CALCIUM ANTAGONISTS//CALCIUM CHANNEL BLOCKERS//NIFEDIPINE
10 1804 ARTERIOGENESIS//COLLATERAL CIRCULATION//TRANSMYOCARDIAL LASER REVASCULARIZATION

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