Class information for:
Level 1: ACHALASIA//HELLER MYOTOMY//PERORAL ENDOSCOPIC MYOTOMY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
4241 1746 26.6 68%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
338 17249 GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//ACHALASIA

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ACHALASIA Author keyword 672 66% 36% 631
2 HELLER MYOTOMY Author keyword 203 84% 6% 109
3 PERORAL ENDOSCOPIC MYOTOMY Author keyword 158 98% 2% 42
4 ESOPHAGEAL ACHALASIA Author keyword 142 72% 6% 111
5 LAPAROSCOPIC HELLER MYOTOMY Author keyword 132 94% 3% 47
6 PNEUMATIC DILATATION Author keyword 119 88% 3% 57
7 PNEUMATIC DILATION Author keyword 91 84% 3% 49
8 ESOPHAGOMYOTOMY Author keyword 65 93% 1% 25
9 LAPAROSCOPIC MYOTOMY Author keyword 45 94% 1% 16
10 DOR FUNDOPLICATION Author keyword 41 81% 1% 25

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 ACHALASIA 672 66% 36% 631 Search ACHALASIA Search ACHALASIA
2 HELLER MYOTOMY 203 84% 6% 109 Search HELLER+MYOTOMY Search HELLER+MYOTOMY
3 PERORAL ENDOSCOPIC MYOTOMY 158 98% 2% 42 Search PERORAL+ENDOSCOPIC+MYOTOMY Search PERORAL+ENDOSCOPIC+MYOTOMY
4 ESOPHAGEAL ACHALASIA 142 72% 6% 111 Search ESOPHAGEAL+ACHALASIA Search ESOPHAGEAL+ACHALASIA
5 LAPAROSCOPIC HELLER MYOTOMY 132 94% 3% 47 Search LAPAROSCOPIC+HELLER+MYOTOMY Search LAPAROSCOPIC+HELLER+MYOTOMY
6 PNEUMATIC DILATATION 119 88% 3% 57 Search PNEUMATIC+DILATATION Search PNEUMATIC+DILATATION
7 PNEUMATIC DILATION 91 84% 3% 49 Search PNEUMATIC+DILATION Search PNEUMATIC+DILATION
8 ESOPHAGOMYOTOMY 65 93% 1% 25 Search ESOPHAGOMYOTOMY Search ESOPHAGOMYOTOMY
9 LAPAROSCOPIC MYOTOMY 45 94% 1% 16 Search LAPAROSCOPIC+MYOTOMY Search LAPAROSCOPIC+MYOTOMY
10 DOR FUNDOPLICATION 41 81% 1% 25 Search DOR+FUNDOPLICATION Search DOR+FUNDOPLICATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ESOPHAGOMYOTOMY 852 92% 19% 330
2 ESOPHAGEAL ACHALASIA 618 85% 19% 325
3 LAPAROSCOPIC HELLER MYOTOMY 310 86% 9% 160
4 PNEUMATIC DILATION 268 77% 10% 183
5 PNEUMATIC DILATATION 218 81% 8% 133
6 IDIOPATHIC ACHALASIA 205 84% 6% 113
7 CARDIOMYOTOMY 203 96% 4% 65
8 HELLER MYOTOMY 151 71% 7% 122
9 DOR FUNDOPLICATION 122 87% 3% 60
10 INTRASPHINCTERIC INJECTION 64 75% 3% 47

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Endoscopic and Surgical Treatments for Achalasia A Systematic Review and Meta-Analysis 2009 172 122 98%
Per-oral endoscopic myotomy: Emerging indications and evolving techniques 2015 3 19 79%
Meta-Analysis of Randomized and Controlled Treatment Trials for Achalasia 2009 49 35 100%
Achalasia: Update on the Disease and Its Treatment 2010 59 5 100%
Peroral endoscopic myotomy for achalasia 2014 9 30 83%
Etiology and pathogenesis of achalasia: The current understanding 2005 139 84 67%
Treating achalasia - From whalebone to laparoscope 1998 155 92 91%
Achalasia: an overview of diagnosis and treatment 2007 44 35 94%
Current therapies for achalasia - Comparison and efficacy 1998 137 82 93%
ACG Clinical Guideline: Diagnosis and Management of Achalasia 2013 21 87 85%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ACHALASIA UNIT 3 100% 0.2% 3
2 SWALLOWING ESOPHAGEAL DISORDERS 3 17% 1.0% 17
3 ESOPHAGEAL DIS 3 27% 0.5% 9
4 UOC GEN SURG 2 67% 0.1% 2
5 HBEREICH GASTROENTEROL 2 26% 0.4% 7
6 DISCIPLINA CIRURGIA ARELHO DIGEST 2 50% 0.2% 3
7 KOTO TOYOSU HOSP 1 31% 0.2% 4
8 ESOPHAGUS UNIT 1 100% 0.1% 2
9 GI MIS 1 50% 0.1% 2
10 HBEREICH GASTROENTEROL 2 1 100% 0.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000172975 NONCARDIAC CHEST PAIN//NON CARDIAC CHEST PAIN//DIFFUSE ESOPHAGEAL SPASM
2 0.0000171143 TRIPLE A SYNDROME//ALACRIMA//ALLGROVE SYNDROME
3 0.0000133237 HIGH RESOLUTION MANOMETRY//LOWER ESOPHAGEAL SPHINCTER//TRANSIENT LOWER ESOPHAGEAL SPHINCTER RELAXATION
4 0.0000066277 UCLA SCTC GIT 20//ESOPHAGEAL TRANSIT STUDY//OESOPHAGEAL SCINTIGRAPHY
5 0.0000063900 ZENKERS DIVERTICULUM//EPIPHRENIC DIVERTICULUM//ZENKER DIVERTICULUM
6 0.0000045241 COORDINATED CONTRACTION//DIGESTIVE SYSTEM DISEASE//GASTRIC SYMPATHETIC NERVE
7 0.0000042586 FUNDOPLICATION//PARAESOPHAGEAL HERNIA//ANTIREFLUX SURGERY
8 0.0000036606 CAUSTIC INGESTION//CORROSIVE INGESTION//CORROSIVE ESOPHAGITIS
9 0.0000034700 ESOPHAGEAL PERFORATION//BOERHAAVES SYNDROME//OESOPHAGEAL PERFORATION
10 0.0000032699 SIALOSIS//CAROTENODERMA//STOCKHOLM EATING DISORDERS