Class information for:
Level 2: OBSTETRICS & GYNECOLOGY//INDUCTION OF LABOR//BREECH PRESENTATION

Basic class information
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
4 4 PSYCHIATRY//PSYCHOLOGY, CLINICAL//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 1867560
323 3       OBSTETRICS & GYNECOLOGY//MISOPROSTOL//POSTPARTUM DEPRESSION 38777
906 2             OBSTETRICS & GYNECOLOGY//INDUCTION OF LABOR//BREECH PRESENTATION 11429
1248 1                   UTERINE RUPTURE//VAGINAL BIRTH AFTER CESAREAN//TRIAL OF LABOR 2782
3740 1                   INDUCTION OF LABOR//CERVICAL RIPENING//LABOR INDUCTION 1953
3973 1                   CARDIOTOCOGRAPHY//FETAL PULSE OXIMETRY//ELECTRONIC FETAL MONITORING 1906
8888 1                   SHOULDER DYSTOCIA//ERBS PALSY//BRACHIAL PLEXUS PALSY 1237
11351 1                   VACUUM EXTRACTION//INTRAPARTUM ULTRASOUND//FORCEPS 1015
13056 1                   BREECH PRESENTATION//EXTERNAL CEPHALIC VERSION//BREECH 894
13448 1                   PARTOGRAPH//EARLY LABOUR//SECOND STAGE LABOR 867
22213 1                   CEPHALOPELVIC DISPROPORTION//PELVIMETRY//OBSTETRIC DILEMMA 413
30546 1                   UMBILICAL CORD PROLAPSE//DECISION TO DELIVERY INTERVAL//CORD PROLAPSE 182
35442 1                   GRANDMULTIPARITY//GRAND MULTIPARA//FACE PRESENTATION 112
38191 1                   SYMPHYSIOTOMY//DESTRUCTIVE OPERATIONS//DESTRUCTIVE PROCEDURE 68

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSTETRICS & GYNECOLOGY WoSSC 575138 67% 3% 7670
2 INDUCTION OF LABOR authKW 506367 2% 72% 254
3 BREECH PRESENTATION authKW 504371 2% 84% 219
4 LABOR INDUCTION authKW 464142 2% 72% 234
5 SHOULDER DYSTOCIA authKW 454138 2% 79% 209
6 UTERINE RUPTURE authKW 435814 2% 58% 273
7 CESAREAN SECTION authKW 422185 5% 25% 605
8 CERVICAL RIPENING authKW 359415 2% 56% 233
9 EXTERNAL CEPHALIC VERSION authKW 354927 1% 93% 139
10 VAGINAL BIRTH AFTER CESAREAN authKW 318559 1% 87% 133

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 575138 67% 3% 7670
2 Pediatrics 17328 14% 0% 1615
3 Nursing 8691 5% 1% 614
4 Reproductive Biology 4096 4% 0% 460
5 Medicine, General & Internal 2925 9% 0% 1022
6 Orthopedics 619 3% 0% 302
7 Public, Environmental & Occupational Health 447 4% 0% 462
8 Primary Health Care 361 1% 0% 75
9 Anthropology 242 1% 0% 107
10 Acoustics 190 1% 0% 127

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSTET GYNECOL 133257 22% 2% 2568
2 MATERNAL FETAL MED 84994 4% 7% 454
3 OBSTET GYNAECOL 82238 9% 3% 1069
4 MIDWIFERY EDUC UNIT 27885 0% 56% 18
5 OBSTET 25503 2% 4% 255
6 EASTERN C E HLTH 19300 0% 32% 22
7 UNIV WITWATERSRAND 16930 0% 31% 20
8 EFFECT CARE UNIT 16673 0% 30% 20
9 COCHRANE PREGNANCY CHILDBIRTH GRP 14004 0% 19% 27
10 POLE MERE FEMME 13768 0% 50% 10

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 153261 9% 5% 1064
2 OBSTETRICS AND GYNECOLOGY 121527 7% 6% 799
3 BIRTH-ISSUES IN PERINATAL CARE 100927 2% 19% 198
4 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 79299 4% 6% 451
5 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 71742 4% 6% 418
6 JOURNAL OF PERINATAL MEDICINE 65520 2% 9% 264
7 BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY 60423 3% 7% 332
8 BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY 56253 2% 8% 267
9 JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE 53439 3% 7% 294
10 AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY 42233 2% 7% 237

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INDUCTION OF LABOR 506367 2% 72% 254 Search INDUCTION+OF+LABOR Search INDUCTION+OF+LABOR
2 BREECH PRESENTATION 504371 2% 84% 219 Search BREECH+PRESENTATION Search BREECH+PRESENTATION
3 LABOR INDUCTION 464142 2% 72% 234 Search LABOR+INDUCTION Search LABOR+INDUCTION
4 SHOULDER DYSTOCIA 454138 2% 79% 209 Search SHOULDER+DYSTOCIA Search SHOULDER+DYSTOCIA
5 UTERINE RUPTURE 435814 2% 58% 273 Search UTERINE+RUPTURE Search UTERINE+RUPTURE
6 CESAREAN SECTION 422185 5% 25% 605 Search CESAREAN+SECTION Search CESAREAN+SECTION
7 CERVICAL RIPENING 359415 2% 56% 233 Search CERVICAL+RIPENING Search CERVICAL+RIPENING
8 EXTERNAL CEPHALIC VERSION 354927 1% 93% 139 Search EXTERNAL+CEPHALIC+VERSION Search EXTERNAL+CEPHALIC+VERSION
9 VAGINAL BIRTH AFTER CESAREAN 318559 1% 87% 133 Search VAGINAL+BIRTH+AFTER+CESAREAN Search VAGINAL+BIRTH+AFTER+CESAREAN
10 CESAREAN DELIVERY 272319 3% 31% 321 Search CESAREAN+DELIVERY Search CESAREAN+DELIVERY

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.

Classes with closest relation at Level 2


rank cluster_id2 link
1 2069 MIDWIFERY//CHILDBIRTH//HOME BIRTH
2 2214 FETAL MOVEMENT//JOURNAL OF DEVELOPMENTAL PHYSIOLOGY//FETAL HEART RATE
3 2031 POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//PLACENTA PREVIA
4 1001 OBSTETRICS & GYNECOLOGY//ULTRASOUND IN OBSTETRICS & GYNECOLOGY//AMNIOTIC FLUID INDEX
5 860 STILLBIRTH//PRETERM BIRTH//PRENATAL CARE
6 2351 MISOPROSTOL//MEDICAL ABORTION//MIFEPRISTONE
7 845 PRETERM LABOR//CERVICAL LENGTH//PRETERM BIRTH
8 1338 HYPOXIC ISCHEMIC ENCEPHALOPATHY//PERIVENTRICULAR LEUKOMALACIA//HYPOXIA ISCHEMIA
9 3322 MALPRACTICE//MEDICAL MALPRACTICE//DEFENSIVE MEDICINE
10 2309 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME

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