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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12221 922 23.0 59%


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
17 4 REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY//VETERINARY SCIENCES 563730
186 3       OBSTETRICS & GYNECOLOGY//PREGNANCY//POSTPARTUM DEPRESSION 55886
1003 2             EPISIOTOMY//OBSTETRICS & GYNECOLOGY//LABOR INDUCTION 10389
12221 1                   BREECH PRESENTATION//EXTERNAL CEPHALIC VERSION//BREECH 922

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 BREECH PRESENTATION authKW 4582800 20% 76% 183
2 EXTERNAL CEPHALIC VERSION authKW 3782475 14% 91% 126
3 BREECH authKW 2321384 10% 79% 89
4 BREECH DELIVERY authKW 647923 3% 65% 30
5 VAGINAL BREECH DELIVERY authKW 423893 2% 80% 16
6 VERSION FETAL authKW 333929 1% 92% 11
7 EXTERNAL VERSION authKW 275973 1% 83% 10
8 EXTERNAL CEPHALIC VERSION ECV authKW 198703 1% 100% 6
9 VAGINAL BREECH BIRTH authKW 198703 1% 100% 6
10 CEPHALIC VERSION authKW 165586 1% 100% 5

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 Obstetrics & Gynecology 63902 79% 0% 726
2 Pediatrics 1143 13% 0% 119
3 Reproductive Biology 799 6% 0% 56
4 Nursing 731 5% 0% 50
5 Medicine, General & Internal 261 9% 0% 86
6 Integrative & Complementary Medicine 182 2% 0% 17
7 Anesthesiology 23 1% 0% 12
8 Emergency Medicine 17 1% 0% 7
9 Tropical Medicine 12 1% 0% 7
10 Public, Environmental & Occupational Health 8 3% 0% 25

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 FRERE HOSPEASTERN C E HLTH 66234 0% 100% 2
2 FAMILY MED MIDWIFERY 44155 0% 67% 2
3 LEARNING ENHANCEMENT DEV 44155 0% 67% 2
4 MATERNAL INFANT REPROD HLTH UNIT 42692 1% 18% 7
5 PERINATAL HLTH SERV 37834 1% 14% 8
6 SERV GYNECOL OBSTET REPROD MED FAETALE 37253 0% 38% 3
7 ABHA GEN HOSP 33117 0% 100% 1
8 ALLGEMEINES KRANKENHAUS SVETI DUH 33117 0% 100% 1
9 ANESTHESIOL CRIT CARE MED HADASSAH HEBREW 33117 0% 100% 1
10 BASIC ADV INT POST EDUC GYNECOL OBST 33117 0% 100% 1

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 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 17162 7% 1% 60
2 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 12175 9% 0% 86
3 OBSTETRICS AND GYNECOLOGY 11764 8% 1% 71
4 BIRTH-ISSUES IN PERINATAL CARE 11503 2% 2% 19
5 AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY 10696 4% 1% 34
6 JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION 8620 2% 1% 19
7 BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY 8554 4% 1% 36
8 EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY 7962 4% 1% 36
9 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 7749 4% 1% 39
10 ZEITSCHRIFT FUR GEBURTSHILFE UND PERINATOLOGIE 5975 1% 2% 12

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 BREECH PRESENTATION 4582800 20% 76% 183 Search BREECH+PRESENTATION Search BREECH+PRESENTATION
2 EXTERNAL CEPHALIC VERSION 3782475 14% 91% 126 Search EXTERNAL+CEPHALIC+VERSION Search EXTERNAL+CEPHALIC+VERSION
3 BREECH 2321384 10% 79% 89 Search BREECH Search BREECH
4 BREECH DELIVERY 647923 3% 65% 30 Search BREECH+DELIVERY Search BREECH+DELIVERY
5 VAGINAL BREECH DELIVERY 423893 2% 80% 16 Search VAGINAL+BREECH+DELIVERY Search VAGINAL+BREECH+DELIVERY
6 VERSION FETAL 333929 1% 92% 11 Search VERSION+FETAL Search VERSION+FETAL
7 EXTERNAL VERSION 275973 1% 83% 10 Search EXTERNAL+VERSION Search EXTERNAL+VERSION
8 EXTERNAL CEPHALIC VERSION ECV 198703 1% 100% 6 Search EXTERNAL+CEPHALIC+VERSION+ECV Search EXTERNAL+CEPHALIC+VERSION+ECV
9 VAGINAL BREECH BIRTH 198703 1% 100% 6 Search VAGINAL+BREECH+BIRTH Search VAGINAL+BREECH+BIRTH
10 CEPHALIC VERSION 165586 1% 100% 5 Search CEPHALIC+VERSION Search CEPHALIC+VERSION

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 INDRACCOLO, U , GRAZIANI, C , DI IORIO, R , CORONA, G , BONITO, M , INDRACCOLO, SR , (2015) EXTERNAL CEPHALIC VERSION FOR SINGLETON BREECH PRESENTATION: PROPOSAL OF A PRACTICAL CHECK-LIST FOR OBSTETRICIANS.EUROPEAN REVIEW FOR MEDICAL AND PHARMACOLOGICAL SCIENCES. VOL. 19. ISSUE 13. P. 2340 -2353 142 97% 1
2 GROOTSCHOLTEN, K , KOK, M , OEI, SG , MOL, BWJ , VAN DER POST, JA , (2008) EXTERNAL CEPHALIC VERSION-RELATED RISKS A META-ANALYSIS.OBSTETRICS AND GYNECOLOGY. VOL. 112. ISSUE 5. P. 1143-1151 67 97% 27
3 BERHAN, Y , HAILEAMLAK, A , (2016) THE RISKS OF PLANNED VAGINAL BREECH DELIVERY VERSUS PLANNED CAESAREAN SECTION FOR TERM BREECH BIRTH: A META-ANALYSIS INCLUDING OBSERVATIONAL STUDIES.BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. VOL. 123. ISSUE 1. P. 49 -57 40 80% 9
4 TUNDE-BYASS, MO , HANNAH, ME , (2003) BREECH VAGINAL DELIVERY AT OR NEAR TERM.SEMINARS IN PERINATOLOGY. VOL. 27. ISSUE 1. P. 34-45 82 84% 9
5 COLLARIS, RJ , OEI, SG , (2004) EXTERNAL CEPHALIC VERSION: A SAFE PROCEDURE? A SYSTEMATIC REVIEW OF VERSION-RELATED RISKS.ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. VOL. 83. ISSUE 6. P. 511-518 61 90% 61
6 KOUTROUVELIS, GO , (2016) EXTERNAL CEPHALIC VERSION.OBSTETRICS AND GYNECOLOGY. VOL. 127. ISSUE 2. P. E54 -E61 43 100% 0
7 HOFMEYR, GJ , KULIER, R , WEST, HM , (2015) EXTERNAL CEPHALIC VERSION FOR BREECH PRESENTATION AT TERM.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 4. P. - 36 72% 45
8 SALZER, L , NAGAR, R , MELAMED, N , WIZNITZER, A , PELED, Y , YOGEV, Y , (2015) PREDICTORS OF SUCCESSFUL EXTERNAL CEPHALIC VERSION AND ASSESSMENT OF SUCCESS FOR VAGINAL DELIVERY.JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE. VOL. 28. ISSUE 1. P. 49 -54 37 100% 4
9 KOK, M , CNOSSEN, J , GRAVENDEEL, L , VAN DER POST, J , OPMEER, B , MOL, BW , (2008) CLINICAL FACTORS TO PREDICT THE OUTCOME OF EXTERNAL CEPHALIC VERSION: A METAANALYSIS.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 199. ISSUE 6. P. - 46 92% 1
10 SULTAN, P , CARVALHO, B , (2011) NEURAXIAL BLOCKADE FOR EXTERNAL CEPHALIC VERSION: A SYSTEMATIC REVIEW.INTERNATIONAL JOURNAL OF OBSTETRIC ANESTHESIA. VOL. 20. ISSUE 4. P. 299-306 39 89% 19

Classes with closest relation at Level 1


Rank Class id link
1 37440 SYMPHYSIOTOMY//DESTRUCTIVE OPERATIONS//DESTRUCTIVE PROCEDURE
2 1423 UTERINE RUPTURE//VAGINAL BIRTH AFTER CESAREAN//TRIAL OF LABOR
3 22620 CEPHALOPELVIC DISPROPORTION//PELVIMETRY//OBSTETRIC DILEMMA
4 36853 UMBILICAL CORD PROLAPSE//FORE LYING CORD//CORD PROLAPSE
5 29659 MOXIBUSTION//ACUPUNCTURE MOXIBUST IMMUNOL EFFECTS//COLITIS ULCERATIVE THERAPY
6 8506 NEONATAL TRANSPORT//PERINATAL REGIONALIZATION//CRIB II
7 22471 STERILE WATER INJECTIONS//STERILE WATER//SERV ACUPUNCTURE
8 8865 EXTREME PREMATURITY//PERIVIABILITY//NEONATAL ETHICS
9 3475 CARDIOTOCOGRAPHY//FETAL PULSE OXIMETRY//ELECTRONIC FETAL MONITORING
10 29068 BIRTH CERTIFICATES//HOSPITAL BIRTH RECORDS//MCH EPIDEMIOLOGY

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