Class information for:
Level 1: ACHALASIA//HELLER MYOTOMY//ESOPHAGEAL ACHALASIA

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
433 2             GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//ACHALASIA 16636
3411 1                   ACHALASIA//HELLER MYOTOMY//ESOPHAGEAL ACHALASIA 2024

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACHALASIA authKW 8334172 37% 71% 749
2 HELLER MYOTOMY authKW 1693019 6% 86% 126
3 ESOPHAGEAL ACHALASIA authKW 1664058 7% 80% 134
4 PERORAL ENDOSCOPIC MYOTOMY authKW 1548146 5% 94% 106
5 PNEUMATIC DILATATION authKW 906814 3% 94% 62
6 LAPAROSCOPIC HELLER MYOTOMY authKW 905231 3% 95% 61
7 PNEUMATIC DILATION authKW 784967 3% 92% 55
8 POEM authKW 627952 3% 73% 55
9 MYOTOMY authKW 626628 4% 50% 80
10 ESOPHAGOMYOTOMY authKW 360408 1% 93% 25

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 48783 46% 0% 928
2 Surgery 11601 41% 0% 827
3 Medicine, General & Internal 428 8% 0% 168
4 Respiratory System 406 4% 0% 87
5 Pediatrics 378 6% 0% 115
6 Cardiac & Cardiovascular System 75 4% 0% 76
7 Otorhinolaryngology 42 1% 0% 28
8 Clinical Neurology 7 3% 0% 51
9 Nutrition & Dietetics 6 1% 0% 23
10 Tropical Medicine 4 0% 0% 9

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KOTO TOYOSU HOSP 56480 1% 24% 15
2 SWALLOWING ESOPHAGEAL DISORDERS 48476 1% 17% 18
3 ACHALASIA UNIT 46709 0% 100% 3
4 ESOPHAGEAL DIS 33832 0% 22% 10
5 ESOPHAGUS UNIT 31140 0% 100% 2
6 HBEREICH GASTROENTEROL 2 31140 0% 100% 2
7 KLIN ALLGEMEIN VISCERAL GEFASS KINDERCHIRURG 31140 0% 100% 2
8 OESOPHAGEAL PULM SURG 31140 0% 100% 2
9 S GIOVANNI PAOLO HOSP 31140 0% 100% 2
10 SERV CIRUGIA GEN INVAS MINIMA 31140 0% 100% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DISEASES OF THE ESOPHAGUS 74523 5% 5% 95
2 SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES 25883 6% 1% 121
3 JOURNAL OF GASTROINTESTINAL SURGERY 22380 4% 2% 78
4 AMERICAN JOURNAL OF GASTROENTEROLOGY 9620 4% 1% 85
5 DIGESTIVE DISEASES AND SCIENCES 9410 4% 1% 89
6 JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY 5861 1% 3% 12
7 GASTROINTESTINAL ENDOSCOPY 5474 3% 1% 53
8 SURGICAL LAPAROSCOPY ENDOSCOPY & PERCUTANEOUS TECHNIQUES 5204 1% 1% 28
9 REVISTA ESPANOLA DE LAS ENFERMEDADES DEL APARATO DIGESTIVO 4628 1% 2% 12
10 NEUROGASTROENTEROLOGY AND MOTILITY 4472 1% 1% 28

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACHALASIA 8334172 37% 71% 749 Search ACHALASIA Search ACHALASIA
2 HELLER MYOTOMY 1693019 6% 86% 126 Search HELLER+MYOTOMY Search HELLER+MYOTOMY
3 ESOPHAGEAL ACHALASIA 1664058 7% 80% 134 Search ESOPHAGEAL+ACHALASIA Search ESOPHAGEAL+ACHALASIA
4 PERORAL ENDOSCOPIC MYOTOMY 1548146 5% 94% 106 Search PERORAL+ENDOSCOPIC+MYOTOMY Search PERORAL+ENDOSCOPIC+MYOTOMY
5 PNEUMATIC DILATATION 906814 3% 94% 62 Search PNEUMATIC+DILATATION Search PNEUMATIC+DILATATION
6 LAPAROSCOPIC HELLER MYOTOMY 905231 3% 95% 61 Search LAPAROSCOPIC+HELLER+MYOTOMY Search LAPAROSCOPIC+HELLER+MYOTOMY
7 PNEUMATIC DILATION 784967 3% 92% 55 Search PNEUMATIC+DILATION Search PNEUMATIC+DILATION
8 POEM 627952 3% 73% 55 Search POEM Search POEM
9 MYOTOMY 626628 4% 50% 80 Search MYOTOMY Search MYOTOMY
10 ESOPHAGOMYOTOMY 360408 1% 93% 25 Search ESOPHAGOMYOTOMY Search ESOPHAGOMYOTOMY

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 1



rank cluster_id2 link
1 2261 HIGH RESOLUTION MANOMETRY//ESOPHAGEAL MOTILITY//NONCARDIAC CHEST PAIN
2 24926 TRIPLE A SYNDROME//ALLGROVE SYNDROME//ALACRIMA
3 13950 ZENKERS DIVERTICULUM//ZENKER DIVERTICULUM//EPIPHRENIC DIVERTICULUM
4 17327 SYSTEMIC SCLEROSIS//UCLA SCTC GIT 20//ESOPHAGEAL TRANSIT STUDY
5 1471 FUNDOPLICATION//ANTIREFLUX SURGERY//PARAESOPHAGEAL HERNIA
6 15583 ANAL FISSURE//CHRONIC ANAL FISSURE//LATERAL INTERNAL SPHINCTEROTOMY
7 20034 SCHATZKIS RING//SCHATZKI RING//COLONIC SPASM
8 20237 MORBID OBESITY//OBESITY SURGERY//HIATAL HERNIA
9 3583 ESOPHAGUS GRAFTS AND PROSTHESES//MALIGNANT DYSPHAGIA//ESOPHAGUS STENOSIS OR OBSTRUCTION
10 8725 ESOPHAGEAL PERFORATION//BOERHAAVES SYNDROME//OESOPHAGEAL PERFORATION

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