Class information for:
Level 2: POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//PLACENTA PREVIA

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
2031 2             POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//PLACENTA PREVIA 5815
3811 1                   PLACENTA ACCRETA//PLACENTA PREVIA//PLACENTA PERCRETA 1941
8978 1                   POSTPARTUM HEMORRHAGE//POSTPARTUM HAEMORRHAGE//THIRD STAGE OF LABOR 1228
12623 1                   SEVERE MATERNAL MORBIDITY//MATERNAL NEAR MISS//MATERNAL MORTALITY 923
18330 1                   TRAUMA IN PREGNANCY//PERIMORTEM CAESAREAN SECTION//PERIMORTEM CESAREAN SECTION 581
18866 1                   UTERINE ARTERIOVENOUS MALFORMATION//RETAINED PRODUCTS OF CONCEPTION//UTERINE ARTERY PSEUDOANEURYSM 556
22963 1                   AMNIOTIC FLUID EMBOLISM//ANAPHYLACTOID SYNDROME OF PREGNANCY//EMBOLISM AMNIOTIC FLUID 385
29578 1                   UTERINE INVERSION//NON PUERPERAL//NON PUERPERAL UTERINE INVERSION 201

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POSTPARTUM HEMORRHAGE authKW 2196403 10% 72% 562
2 PLACENTA ACCRETA authKW 1566830 6% 88% 328
3 PLACENTA PREVIA authKW 939598 4% 75% 230
4 POSTPARTUM HAEMORRHAGE authKW 781862 4% 64% 227
5 AMNIOTIC FLUID EMBOLISM authKW 669973 2% 90% 138
6 PLACENTA PERCRETA authKW 519096 2% 88% 109
7 UTERINE ATONY authKW 473019 2% 89% 98
8 MATERNAL MORTALITY authKW 341735 5% 22% 292
9 SEVERE MATERNAL MORBIDITY authKW 263555 1% 81% 60
10 OBSTETRICS & GYNECOLOGY WoSSC 241938 61% 1% 3553

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 241938 61% 1% 3553
2 Anesthesiology 3808 5% 0% 302
3 Reproductive Biology 1929 4% 0% 226
4 Radiology, Nuclear Medicine & Medical Imaging 1768 8% 0% 461
5 Acoustics 1452 3% 0% 192
6 Medicine, General & Internal 1431 9% 0% 512
7 Critical Care Medicine 1078 3% 0% 174
8 Nursing 906 3% 0% 152
9 Pediatrics 580 4% 0% 259
10 Emergency Medicine 516 1% 0% 84

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSTET GYNECOL 108041 28% 1% 1643
2 OBSTET GYNAECOL 52602 10% 2% 609
3 AURORE PERINATAL NETWORK 43884 0% 90% 9
4 CALIF MATERNAL QUAL CARE ABORAT 41672 0% 77% 10
5 JJ NAON MORPHOL 39893 0% 82% 9
6 MATERNAL FETAL MED 35704 4% 3% 210
7 VITAL STAT ADM 21672 0% 100% 4
8 OBSTET 19808 3% 2% 160
9 EAU PERINATAL AURORE 19500 0% 60% 6
10 BIXBY GLOBAL REPROD HLTH POLICY 19347 0% 71% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 58101 5% 4% 268
2 OBSTETRICS AND GYNECOLOGY 47062 6% 2% 355
3 BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY 39262 3% 5% 159
4 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 30327 6% 2% 339
5 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 28185 3% 3% 192
6 AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY 26965 2% 4% 135
7 JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH 26525 2% 4% 123
8 JOURNAL OF OBSTETRICS AND GYNAECOLOGY 25063 2% 4% 121
9 BMC PREGNANCY AND CHILDBIRTH 24266 2% 5% 98
10 INTERNATIONAL JOURNAL OF OBSTETRIC ANESTHESIA 22103 1% 6% 65

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POSTPARTUM HEMORRHAGE 2196403 10% 72% 562 Search POSTPARTUM+HEMORRHAGE Search POSTPARTUM+HEMORRHAGE
2 PLACENTA ACCRETA 1566830 6% 88% 328 Search PLACENTA+ACCRETA Search PLACENTA+ACCRETA
3 PLACENTA PREVIA 939598 4% 75% 230 Search PLACENTA+PREVIA Search PLACENTA+PREVIA
4 POSTPARTUM HAEMORRHAGE 781862 4% 64% 227 Search POSTPARTUM+HAEMORRHAGE Search POSTPARTUM+HAEMORRHAGE
5 AMNIOTIC FLUID EMBOLISM 669973 2% 90% 138 Search AMNIOTIC+FLUID+EMBOLISM Search AMNIOTIC+FLUID+EMBOLISM
6 PLACENTA PERCRETA 519096 2% 88% 109 Search PLACENTA+PERCRETA Search PLACENTA+PERCRETA
7 UTERINE ATONY 473019 2% 89% 98 Search UTERINE+ATONY Search UTERINE+ATONY
8 MATERNAL MORTALITY 341735 5% 22% 292 Search MATERNAL+MORTALITY Search MATERNAL+MORTALITY
9 SEVERE MATERNAL MORBIDITY 263555 1% 81% 60 Search SEVERE+MATERNAL+MORBIDITY Search SEVERE+MATERNAL+MORBIDITY
10 THIRD STAGE OF LABOR 234666 1% 92% 47 Search THIRD+STAGE+OF+LABOR Search THIRD+STAGE+OF+LABOR

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
1 906 OBSTETRICS & GYNECOLOGY//INDUCTION OF LABOR//BREECH PRESENTATION
2 3034 PERIPARTUM CARDIOMYOPATHY//SPONTANEOUS CORONARY ARTERY DISSECTION//CORONARY ARTERY DISSECTION
3 2391 ECTOPIC PREGNANCY//HETEROTOPIC PREGNANCY//INTERSTITIAL PREGNANCY
4 2351 MISOPROSTOL//MEDICAL ABORTION//MIFEPRISTONE
5 420 HEALTH POLICY AND PLANNING//MATERNAL MORTALITY//MATERNAL HEALTH
6 1001 OBSTETRICS & GYNECOLOGY//ULTRASOUND IN OBSTETRICS & GYNECOLOGY//AMNIOTIC FLUID INDEX
7 640 FIBROIDS//LEIOMYOMA//MYOMECTOMY
8 2953 HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA
9 622 PREECLAMPSIA//PRE ECLAMPSIA//HYPERTENSION IN PREGNANCY
10 860 STILLBIRTH//PRETERM BIRTH//PRENATAL CARE

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