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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3911 1882 27.0 69%


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

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 7967336 37% 70% 698
2 HELLER MYOTOMY authKW 1648813 6% 86% 118
3 ESOPHAGEAL ACHALASIA authKW 1609693 7% 79% 126
4 PERORAL ENDOSCOPIC MYOTOMY authKW 1349370 5% 96% 87
5 PNEUMATIC DILATATION authKW 896389 3% 94% 59
6 LAPAROSCOPIC HELLER MYOTOMY authKW 878481 3% 95% 57
7 PNEUMATIC DILATION authKW 831775 3% 93% 55
8 POEM authKW 586033 3% 71% 51
9 MYOTOMY authKW 537958 4% 47% 71
10 ESOPHAGOMYOTOMY authKW 375533 1% 93% 25

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 48943 49% 0% 914
2 Surgery 10811 41% 0% 770
3 Medicine, General & Internal 374 8% 0% 153
4 Pediatrics 350 6% 0% 107
5 Respiratory System 340 4% 0% 77
6 Cardiac & Cardiovascular System 68 4% 0% 70
7 Otorhinolaryngology 48 1% 0% 28
8 Clinical Neurology 7 3% 0% 48
9 Radiology, Nuclear Medicine & Medical Imaging 4 2% 0% 37
10 Tropical Medicine 4 0% 0% 8

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 SWALLOWING ESOPHAGEAL DISORDERS 51503 1% 18% 18
2 ACHALASIA UNIT 48670 0% 100% 3
3 KOTO TOYOSU HOSP 44597 1% 25% 11
4 ESOPHAGEAL DIS 38611 1% 24% 10
5 ESOPHAGUS UNIT 32446 0% 100% 2
6 HBEREICH GASTROENTEROL 2 32446 0% 100% 2
7 KLIN ALLGEMEIN VISCERAL GEFASS KINDERCHIRURG 32446 0% 100% 2
8 OESOPHAGEAL PULM SURG 32446 0% 100% 2
9 S GIOVANNI PAOLO HOSP 32446 0% 100% 2
10 SERV CIRUGIA GEN INVAS MINIMA 32446 0% 100% 2

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 DISEASES OF THE ESOPHAGUS 69435 5% 5% 86
2 SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES 23908 6% 1% 112
3 JOURNAL OF GASTROINTESTINAL SURGERY 21151 4% 2% 73
4 AMERICAN JOURNAL OF GASTROENTEROLOGY 10374 5% 1% 86
5 DIGESTIVE DISEASES AND SCIENCES 9761 5% 1% 88
6 JOURNAL OF NEUROGASTROENTEROLOGY AND MOTILITY 5636 1% 3% 11
7 GASTROINTESTINAL ENDOSCOPY 5404 3% 1% 51
8 ENDOSCOPY 5087 2% 1% 40
9 NEUROGASTROENTEROLOGY AND MOTILITY 4886 1% 1% 28
10 SURGICAL LAPAROSCOPY ENDOSCOPY & PERCUTANEOUS TECHNIQUES 4829 1% 1% 26

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 7967336 37% 70% 698 Search ACHALASIA Search ACHALASIA
2 HELLER MYOTOMY 1648813 6% 86% 118 Search HELLER+MYOTOMY Search HELLER+MYOTOMY
3 ESOPHAGEAL ACHALASIA 1609693 7% 79% 126 Search ESOPHAGEAL+ACHALASIA Search ESOPHAGEAL+ACHALASIA
4 PERORAL ENDOSCOPIC MYOTOMY 1349370 5% 96% 87 Search PERORAL+ENDOSCOPIC+MYOTOMY Search PERORAL+ENDOSCOPIC+MYOTOMY
5 PNEUMATIC DILATATION 896389 3% 94% 59 Search PNEUMATIC+DILATATION Search PNEUMATIC+DILATATION
6 LAPAROSCOPIC HELLER MYOTOMY 878481 3% 95% 57 Search LAPAROSCOPIC+HELLER+MYOTOMY Search LAPAROSCOPIC+HELLER+MYOTOMY
7 PNEUMATIC DILATION 831775 3% 93% 55 Search PNEUMATIC+DILATION Search PNEUMATIC+DILATION
8 POEM 586033 3% 71% 51 Search POEM Search POEM
9 MYOTOMY 537958 4% 47% 71 Search MYOTOMY Search MYOTOMY
10 ESOPHAGOMYOTOMY 375533 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.


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. 45-57 119 98% 217
2 BOECKXSTAENS, GE , ZANINOTTO, G , RICHTER, JE , (2014) ACHALASIA.LANCET. VOL. 383. ISSUE 9911. P. 83 -93 108 89% 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. - 124 92% 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. - 108 95% 2
5 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
6 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
7 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 95 86% 45
8 LYNCH, KL , PANDOLFINO, JE , HOWDEN, CW , KAHRILAS, PJ , (2012) MAJOR COMPLICATIONS OF PNEUMATIC DILATION AND HELLER MYOTOMY FOR ACHALASIA: SINGLE-CENTER EXPERIENCE AND SYSTEMATIC REVIEW OF THE LITERATURE.AMERICAN JOURNAL OF GASTROENTEROLOGY. VOL. 107. ISSUE 12. P. 1817-1825 84 100% 28
9 ECKARDT, AJ , ECKARDT, VF , (2011) TREATMENT AND SURVEILLANCE STRATEGIES IN ACHALASIA: AN UPDATE.NATURE REVIEWS GASTROENTEROLOGY & HEPATOLOGY. VOL. 8. ISSUE 6. P. 311 -319 81 99% 40
10 FAMILIARI, P , GRECO, S , VOLKANOVSKA, A , GIGANTE, G , CALI, A , BOSKOSKI, I , COSTAMAGNA, G , (2015) ACHALASIA: CURRENT TREATMENT OPTIONS.EXPERT REVIEW OF GASTROENTEROLOGY & HEPATOLOGY. VOL. 9. ISSUE 8. P. 1101 -1114 83 100% 0

Classes with closest relation at Level 1


Rank Class id link
1 5190 HIGH RESOLUTION MANOMETRY//NONCARDIAC CHEST PAIN//ESOPHAGEAL MOTILITY
2 25883 TRIPLE A SYNDROME//ALLGROVE SYNDROME//ALACRIMA
3 17352 SYSTEMIC SCLEROSIS//UCLA SCTC GIT 20//ESOPHAGEAL TRANSIT STUDY
4 14742 ZENKERS DIVERTICULUM//EPIPHRENIC DIVERTICULUM//ZENKER DIVERTICULUM
5 23611 CONGENITAL ESOPHAGEAL STENOSIS//PLUMMER VINSON SYNDROME//ESOPHAGEAL WEB
6 1455 FUNDOPLICATION//ANTIREFLUX SURGERY//PARAESOPHAGEAL HERNIA
7 16150 ANAL FISSURE//CHRONIC ANAL FISSURE//LATERAL INTERNAL SPHINCTEROTOMY
8 21856 COLON INTERPOSITION//ESOPHAGEAL RECONSTRUCTION//COLONIC INTERPOSITION
9 6119 INHIBITORY JUNCTION POTENTIAL//NONADRENERGIC NONCHOLINERGIC NERVES//NITRERGIC NEUROTRANSMISSION
10 8096 CAUSTIC INGESTION//ESOPHAGEAL STRICTURE//CAUSTIC BURNS

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