Class information for:
Level 1: PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//PERFORATED DUODENAL ULCER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
5335 1569 27.3 48%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2701 2807 PERFORATED PEPTIC ULCER//PEPTIC ULCER PERFORATION//HIGHLY SELECTIVE VAGOTOMY

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 60 79% 2% 38
2 PEPTIC ULCER PERFORATION Author keyword 33 67% 2% 29
3 PERFORATED DUODENAL ULCER Author keyword 17 62% 1% 18
4 HIGHLY SELECTIVE VAGOTOMY Author keyword 15 62% 1% 16
5 SIMPLE CLOSURE Author keyword 10 73% 1% 8
6 OMENTAL PATCH Author keyword 9 64% 1% 9
7 GIANT DUODENAL ULCER Author keyword 6 80% 0% 4
8 LAPAROSCOPIC VAGOTOMY Author keyword 6 71% 0% 5
9 DUODENAL ULCER PERFORATION Author keyword 6 58% 0% 7
10 RECURRENT ULCER Author keyword 6 58% 0% 7

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 60 79% 2% 38 Search PERFORATED+PEPTIC+ULCER Search PERFORATED+PEPTIC+ULCER
2 PEPTIC ULCER PERFORATION 33 67% 2% 29 Search PEPTIC+ULCER+PERFORATION Search PEPTIC+ULCER+PERFORATION
3 PERFORATED DUODENAL ULCER 17 62% 1% 18 Search PERFORATED+DUODENAL+ULCER Search PERFORATED+DUODENAL+ULCER
4 HIGHLY SELECTIVE VAGOTOMY 15 62% 1% 16 Search HIGHLY+SELECTIVE+VAGOTOMY Search HIGHLY+SELECTIVE+VAGOTOMY
5 SIMPLE CLOSURE 10 73% 1% 8 Search SIMPLE+CLOSURE Search SIMPLE+CLOSURE
6 OMENTAL PATCH 9 64% 1% 9 Search OMENTAL+PATCH Search OMENTAL+PATCH
7 GIANT DUODENAL ULCER 6 80% 0% 4 Search GIANT+DUODENAL+ULCER Search GIANT+DUODENAL+ULCER
8 LAPAROSCOPIC VAGOTOMY 6 71% 0% 5 Search LAPAROSCOPIC+VAGOTOMY Search LAPAROSCOPIC+VAGOTOMY
9 DUODENAL ULCER PERFORATION 6 58% 0% 7 Search DUODENAL+ULCER+PERFORATION Search DUODENAL+ULCER+PERFORATION
10 RECURRENT ULCER 6 58% 0% 7 Search RECURRENT+ULCER Search RECURRENT+ULCER

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% 2% 38
2 SIMPLE CLOSURE 105 89% 3% 48
3 PROXIMAL GASTRIC VAGOTOMY 77 75% 4% 55
4 PARIETAL CELL VAGOTOMY 73 75% 3% 52
5 HIGHLY SELECTIVE VAGOTOMY 70 65% 4% 66
6 POSTERIOR TRUNCAL VAGOTOMY 62 90% 2% 27
7 LESSER CURVE SEROMYOTOMY 31 92% 1% 12
8 GASTRODUODENAL ULCER 22 63% 1% 22
9 DRAINAGE PROCEDURE 15 77% 1% 10
10 OMENTAL PATCH 15 88% 0% 7

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 61%
Laparoscopic correction of perforated peptic ulcer: first choice? A review of literature 2010 38 49 88%
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 81%
Scoring systems for outcome prediction in patients with perforated peptic ulcer 2013 7 50 70%
Systematic Review of the Epidemiology of Complicated Peptic Ulcer Disease: Incidence, Recurrence, Risk Factors and Mortality 2011 50 100 23%
Perforated peptic ulcer: How to improve outcome? 2009 24 67 66%
Laparoscopic repair for perforated peptic ulcer disease 2013 5 31 77%

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% 0.2% 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% 0.1% 1
5 CHOW TAI FOOK CHENG YU TUNG SURG STEM CELL CT 1 50% 0.1% 1
6 CIRUGIA GEN DIGESTIVA 1 50% 0.1% 1
7 HIRAM C POLK SURG 1 50% 0.1% 1
8 HVIDOVRE HOSP SURG GASTROENTEROL 1 50% 0.1% 1
9 INTERNAL MED GASTROENTEROL HEPATOL METAB 1 50% 0.1% 1
10 JOSEPH B KIRSNER STUDY DIGEST DIS 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000248818 CIRCADIAN RHYTHM OF HORMONES//HOSP DELTA//HEMORRHAGIC GASTRITIS
2 0.0000156538 IDIOPATHIC PEPTIC ULCER//DUODENAL PEPTIC ULCER//ATTITUDE TO THE DISEASE
3 0.0000110491 ROUX Y ANASTOMOSIS//DUODENOSTOMY//NON STEROIDAL ANTI INFLAMMATORY DRUGS POISONING
4 0.0000102036 DUST CELL//INTRAPORTAL INFUSIONS//POSTGASTRORESECTION SYNDROME
5 0.0000097962 PEPTIC ULCER BLEEDING//UPPER GASTROINTESTINAL BLEEDING//ENDOSCOPIC HEMOSTASIS
6 0.0000092637 SUCRALFATE//PEPTIC ULCER THERAPY//DE NOL
7 0.0000086986 DUODENOGASTRIC REFLUX//GASTRIC REMNANT CANCER//REMNANT GASTRIC CANCER
8 0.0000070175 CHILDHOOD ULCER//LESSER CURVE NECROSIS//SPLENIC VENOUS THROMBOSIS
9 0.0000065689 LIVETIN//AGING RELATED PROTEINS//BIRD PROTEIN ALLERGY
10 0.0000060748 ALKALINE TIDE//HUMAN OSCC//IN VIVO ENVIRONMENT