Class information for:
Level 1: EXTERNAL CEPHALIC VERSION//BREECH PRESENTATION//BREECH

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
9818 1053 22.4 55%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
661 12652 MIDWIFERY//EPISIOTOMY//BIRTH-ISSUES IN PERINATAL CARE

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 EXTERNAL CEPHALIC VERSION Author keyword 236 87% 11% 115
2 BREECH PRESENTATION Author keyword 190 70% 15% 160
3 BREECH Author keyword 104 73% 8% 80
4 BREECH DELIVERY Author keyword 26 64% 2% 25
5 VAGINAL BREECH DELIVERY Author keyword 19 74% 1% 14
6 EXTERNAL VERSION Author keyword 18 83% 1% 10
7 VERSION FETAL Author keyword 18 89% 1% 8
8 EXTERNAL CEPHALIC VERSION ECV Author keyword 11 100% 1% 6
9 CEPHALIC VERSION Author keyword 9 83% 0% 5
10 HEAD ENTRAPMENT Author keyword 6 80% 0% 4

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 EXTERNAL CEPHALIC VERSION 236 87% 11% 115 Search EXTERNAL+CEPHALIC+VERSION Search EXTERNAL+CEPHALIC+VERSION
2 BREECH PRESENTATION 190 70% 15% 160 Search BREECH+PRESENTATION Search BREECH+PRESENTATION
3 BREECH 104 73% 8% 80 Search BREECH Search BREECH
4 BREECH DELIVERY 26 64% 2% 25 Search BREECH+DELIVERY Search BREECH+DELIVERY
5 VAGINAL BREECH DELIVERY 19 74% 1% 14 Search VAGINAL+BREECH+DELIVERY Search VAGINAL+BREECH+DELIVERY
6 EXTERNAL VERSION 18 83% 1% 10 Search EXTERNAL+VERSION Search EXTERNAL+VERSION
7 VERSION FETAL 18 89% 1% 8 Search VERSION++FETAL Search VERSION++FETAL
8 EXTERNAL CEPHALIC VERSION ECV 11 100% 1% 6 Search EXTERNAL+CEPHALIC+VERSION+ECV Search EXTERNAL+CEPHALIC+VERSION+ECV
9 CEPHALIC VERSION 9 83% 0% 5 Search CEPHALIC+VERSION Search CEPHALIC+VERSION
10 HEAD ENTRAPMENT 6 80% 0% 4 Search HEAD+ENTRAPMENT Search HEAD+ENTRAPMENT

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 BREECH PRESENTATION 88 49% 13% 132
2 RANDOMIZED MANAGEMENT 55 70% 4% 46
3 EXTERNAL CEPHALIC VERSION 22 41% 4% 41
4 CEPHALIC VERSION 19 70% 2% 16
5 TOCOLYSIS 16 23% 6% 60
6 PRETERM BREECH 14 100% 1% 7
7 PLANNED CESAREAN SECTION 13 67% 1% 12
8 PLANNED VAGINAL BIRTH 11 35% 2% 26
9 VERTEX PRESENTATION 9 64% 1% 9
10 TERM BREECH PRESENTATION 9 83% 0% 5

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Vaginal delivery versus caesarean section in preterm breech delivery: a systematic review 2014 5 13 92%
Effect of Regional Anesthesia on the Success Rate of External Cephalic Version A Systematic Review and Meta-Analysis 2011 16 11 100%
Contraindications for external cephalic version in breech position at term: a systematic review 2013 5 15 100%
External cephalic version for breech presentation at term 2012 9 33 85%
Neuraxial blockade for external cephalic version: a systematic review 2011 12 44 89%
Correction of nonvertex presentation with moxibustion: a systematic review and metaanalysis 2009 15 13 85%
A METAANALYSIS OF INFANT OUTCOMES AFTER BREECH DELIVERY 1995 58 11 82%
EFFICACY OF EXTERNAL CEPHALIC VERSION - A REVIEW 1993 86 32 94%
Caesarean section versus vaginal delivery for preterm birth in singletons 2013 6 23 57%
BREECH DELIVERY AT TERM - A CRITICAL-REVIEW OF THE LITERATURE 1993 94 76 84%

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 WALTER SISULU UNIV 2 67% 0.2% 2
2 MATERNAL INFANT REPROD HLTH UNIT 1 18% 0.7% 7
3 SERV GYNECOL OBSTET REPROD MED FAETALE 1 38% 0.3% 3
4 FAMILY MED MIDWIFERY 1 100% 0.2% 2
5 FRERE HOSPEASTERN C E HLTH 1 100% 0.2% 2
6 PERINATAL HLTH SERV 1 15% 0.8% 8
7 EPIDEMIOL UNIT PERINATAL HLTH WOMENS HLTH 1 16% 0.5% 5
8 UNIV WITWATERSRAND 1 11% 0.6% 6
9 ANAESTHESIA INTENS 1 50% 0.1% 1
10 ANDALUSIAN PUBL HLTH SYST 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000141474 VAGINAL BIRTH AFTER CESAREAN//UTERINE RUPTURE//VBAC
2 0.0000130533 DELAYED INTERVAL DELIVERY//DELAYED DELIVERY//TWIN DELIVERY
3 0.0000125097 INTRAPARTUM ULTRASOUND//ANGLE OF PROGRESSION//FETAL HEAD POSITION
4 0.0000114339 MOXIBUSTION//ACUPUNCTURE MOXIBUST IMMUNOL EFFECTS//SUSPENDED MOXIBUSTION
5 0.0000088444 DECISION TO DELIVERY INTERVAL//UMBILICAL CORD PROLAPSE//CORD PROLAPSE
6 0.0000053253 EXTREME PREMATURITY//NEONATAL ETHICS//PERIVIABILITY
7 0.0000048429 LATE PRETERM//LATE PRETERM INFANTS//EARLY TERM
8 0.0000043778 VERY LOW BIRTH WEIGHT//EXTREMELY LOW BIRTH WEIGHT//VERY PRETERM
9 0.0000041153 WATER BIRTH//WATERBIRTH//STERILE WATER INJECTION
10 0.0000038697 TOCOLYSIS//RITODRINE//ATOSIBAN