Class information for:
Level 2: PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//HIGHLY SELECTIVE VAGOTOMY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2701 2807 27.9 47%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
132 63689 HELICOBACTER PYLORI//HELICOBACTER//CAGA

Classes in level below (level 1)


ID, lev. below Publications Label for level below
5335 1569 PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//PERFORATED DUODENAL ULCER
22588 320 AUTOIMMUNE GASTRITIS//EXPERIMENTAL AUTOIMMUNE GASTRITIS//NEONATAL THYMECTOMY
22946 307 IDIOPATHIC PEPTIC ULCER//DUODENAL PEPTIC ULCER//ATTITUDE TO THE DISEASE
26173 215 CHILDHOOD ULCER//LESSER CURVE NECROSIS//SPLENIC VENOUS THROMBOSIS
28758 163 ANTACID ACTIVITY//ARTIFICIAL STOMACH DUODENUM//ARTIFICIAL STOMACH DUODENUM MODEL
33572 89 NANOPARTICLES PRECIPITATION//STANDARD GIBBS ENERGY//AMORPHOUS ALUMINUM HYDROXYCARBONATE
34182 76 INTRAVITAL OBSERVATION//FLUORESCENCE VIDEOMICROSCOPY//IRIS MICROCIRCULATION
34551 68 CIRCADIAN RHYTHM OF HORMONES//HOSP DELTA//HEMORRHAGIC GASTRITIS

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 PERFORATED PEPTIC ULCER Author keyword 72 83% 1% 40
2 PEPTIC ULCER PERFORATION Author keyword 40 72% 1% 31
3 HIGHLY SELECTIVE VAGOTOMY Author keyword 18 65% 1% 17
4 PERFORATED DUODENAL ULCER Author keyword 17 62% 1% 18
5 PEPTIC ULCER Author keyword 16 11% 5% 140
6 SIMPLE CLOSURE Author keyword 10 73% 0% 8
7 OMENTAL PATCH Author keyword 9 64% 0% 9
8 AUTOIMMUNE GASTRITIS Author keyword 8 26% 1% 27
9 GIANT DUODENAL ULCER Author keyword 6 80% 0% 4
10 PEPTIC ULCER DISEASE Author keyword 6 12% 2% 50

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 PERFORATED PEPTIC ULCER 72 83% 1% 40 Search PERFORATED+PEPTIC+ULCER Search PERFORATED+PEPTIC+ULCER
2 PEPTIC ULCER PERFORATION 40 72% 1% 31 Search PEPTIC+ULCER+PERFORATION Search PEPTIC+ULCER+PERFORATION
3 HIGHLY SELECTIVE VAGOTOMY 18 65% 1% 17 Search HIGHLY+SELECTIVE+VAGOTOMY Search HIGHLY+SELECTIVE+VAGOTOMY
4 PERFORATED DUODENAL ULCER 17 62% 1% 18 Search PERFORATED+DUODENAL+ULCER Search PERFORATED+DUODENAL+ULCER
5 PEPTIC ULCER 16 11% 5% 140 Search PEPTIC+ULCER Search PEPTIC+ULCER
6 SIMPLE CLOSURE 10 73% 0% 8 Search SIMPLE+CLOSURE Search SIMPLE+CLOSURE
7 OMENTAL PATCH 9 64% 0% 9 Search OMENTAL+PATCH Search OMENTAL+PATCH
8 AUTOIMMUNE GASTRITIS 8 26% 1% 27 Search AUTOIMMUNE+GASTRITIS Search AUTOIMMUNE+GASTRITIS
9 GIANT DUODENAL ULCER 6 80% 0% 4 Search GIANT+DUODENAL+ULCER Search GIANT+DUODENAL+ULCER
10 PEPTIC ULCER DISEASE 6 12% 2% 50 Search PEPTIC+ULCER+DISEASE Search PEPTIC+ULCER+DISEASE

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 OMENTAL PATCH REPAIR 139 97% 1% 38
2 SIMPLE CLOSURE 105 89% 2% 48
3 PROXIMAL GASTRIC VAGOTOMY 77 75% 2% 55
4 HIGHLY SELECTIVE VAGOTOMY 73 66% 2% 67
5 PARIETAL CELL VAGOTOMY 73 75% 2% 52
6 POSTERIOR TRUNCAL VAGOTOMY 62 90% 1% 27
7 CHRONIC DUODENAL ULCER 33 77% 1% 23
8 LIFE EVENTS STRESS 32 80% 1% 20
9 LESSER CURVE SEROMYOTOMY 31 92% 0% 12
10 GASTRODUODENAL ULCER 22 63% 1% 22

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Strategies to improve the outcome of emergency surgery for perforated peptic ulcer 2014 10 114 62%
Laparoscopic correction of perforated peptic ulcer: first choice? A review of literature 2010 38 49 90%
Laparoscopic repair of perforated peptic ulcer - A meta-analysis 2004 59 43 91%
Systematic review comparing laparoscopic and open repair for perforated peptic ulcer 2005 51 24 88%
Preoperative prognostic factors for mortality in peptic ulcer perforation: a systematic review 2010 24 67 81%
Perforated Peptic Ulcer Disease: A Review of History and Treatment 2010 23 72 82%
Systematic review: the global incidence and prevalence of peptic ulcer disease 2009 68 33 30%
Systematic Review of the Epidemiology of Complicated Peptic Ulcer Disease: Incidence, Recurrence, Risk Factors and Mortality 2011 50 100 26%
Scoring systems for outcome prediction in patients with perforated peptic ulcer 2013 7 50 70%
Perforated peptic ulcer: How to improve outcome? 2009 24 67 66%

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 CLIN INTERNAL OCCUPAT DIS 2 43% 0.1% 3
2 CLIN GEN PLAST SURG 1 100% 0.1% 2
3 EMERGENCY NONTRAUMA MINIMALLY INVAS SURG 1 40% 0.1% 2
4 ABT ALLGEMEINE VISZERAL UNFALLCHIRURG 1 50% 0.0% 1
5 AGRON STAT 1 50% 0.0% 1
6 BIO2L MOL SCI BIOTECHNOL 1 50% 0.0% 1
7 BIOMED SCI MED MOL SCI 1 50% 0.0% 1
8 CHOW TAI FOOK CHENG YU TUNG SURG STEM CELL CT 1 50% 0.0% 1
9 CIRUGIA GEN DIGESTIVA 1 50% 0.0% 1
10 HEALTHSCOPE PATHOL 1 50% 0.0% 1

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000035477 ENDOSCOPIC HEMOSTASIS//ANGIODYSPLASIA//PEPTIC ULCER BLEEDING
2 0.0000019943 HISTAMINE H 3 RECEPTOR//THIOPERAMIDE//HISTAMINE
3 0.0000018735 KHIRURGIYA//LIVETIN//A NEW MODEL
4 0.0000018319 HELICOBACTER PYLORI//HELICOBACTER//CAGA
5 0.0000014448 GASTRIC CANCER//GASTRECTOMY//TOTAL GASTRECTOMY
6 0.0000013326 SUPERIOR MESENTERIC ARTERY SYNDROME//PNEUMATOSIS CYSTOIDES INTESTINALIS//PNEUMATOSIS INTESTINALIS
7 0.0000013032 REBAMIPIDE//GASTRIC MUCOSAL BLOOD FLOW//GASTRIC MUCOSA
8 0.0000009268 NSAIDS//NABUMETONE//ROFECOXIB
9 0.0000007263 ABDOMINAL COMPARTMENT SYNDROME//INTRA ABDOMINAL HYPERTENSION//PNEUMOPERITONEUM
10 0.0000007257 GASTROESOPHAGEAL REFLUX DISEASE//GASTROESOPHAGEAL REFLUX//ACHALASIA