Class information for:
Level 1: SEVERE MATERNAL MORBIDITY//MATERNAL NEAR MISS//MATERNAL MORTALITY

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
12623 1                   SEVERE MATERNAL MORBIDITY//MATERNAL NEAR MISS//MATERNAL MORTALITY 923

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEVERE MATERNAL MORBIDITY authKW 1296079 6% 72% 53
2 MATERNAL NEAR MISS authKW 1136417 5% 79% 42
3 MATERNAL MORTALITY authKW 893606 20% 14% 188
4 SEVERE ACUTE MATERNAL MORBIDITY authKW 654681 2% 91% 21
5 MATERNAL MORBIDITY authKW 411046 7% 18% 68
6 NEAR MISS authKW 250406 4% 21% 35
7 MATERNAL SEPSIS authKW 243884 1% 71% 10
8 MATERNAL DEATH authKW 241753 4% 20% 36
9 WHO NEAR MISS APPROACH authKW 170723 1% 100% 5
10 VITAL STAT ADM address 136578 0% 100% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 34768 58% 0% 537
2 Public, Environmental & Occupational Health 1464 17% 0% 160
3 Anesthesiology 941 6% 0% 59
4 Critical Care Medicine 719 6% 0% 53
5 Nursing 492 5% 0% 42
6 Medicine, General & Internal 390 11% 0% 101
7 Pediatrics 211 6% 0% 57
8 Women’s Studies 177 1% 0% 13
9 Reproductive Biology 176 3% 0% 28
10 Demography 116 1% 0% 9

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VITAL STAT ADM 136578 0% 100% 4
2 GRICIO 102434 0% 100% 3
3 CALIF MATERNAL QUAL CARE ABORAT 94548 1% 46% 6
4 SCOTTSDALE COMMUNITY 76824 0% 75% 3
5 GRP INVEST CUIDADOS INTENSIVOS OBSTET 68289 0% 100% 2
6 HLTH PUBL SCI 68289 0% 100% 2
7 PERINATAL HLTH DATA SECT 68289 0% 100% 2
8 CLIN OPERAT HLTH SERV PROGRAM 54626 0% 40% 4
9 CSTE PL EPIDEMIOL FELLOWSHIP 45525 0% 67% 2
10 SECT HEALTHCARE CULTURE 45525 0% 67% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BMC PREGNANCY AND CHILDBIRTH 19587 4% 2% 35
2 BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY 16498 4% 1% 41
3 OBSTETRICS AND GYNECOLOGY 15506 9% 1% 81
4 BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY 15104 2% 2% 22
5 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 10791 5% 1% 46
6 INTERNATIONAL JOURNAL OF OBSTETRIC ANESTHESIA 9547 2% 2% 17
7 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 5999 7% 0% 60
8 REPRODUCTIVE HEALTH 5282 1% 2% 10
9 MATERNAL AND CHILD HEALTH JOURNAL 4366 2% 1% 17
10 SEMINARS IN PERINATOLOGY 4035 2% 1% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SEVERE MATERNAL MORBIDITY 1296079 6% 72% 53 Search SEVERE+MATERNAL+MORBIDITY Search SEVERE+MATERNAL+MORBIDITY
2 MATERNAL NEAR MISS 1136417 5% 79% 42 Search MATERNAL+NEAR+MISS Search MATERNAL+NEAR+MISS
3 MATERNAL MORTALITY 893606 20% 14% 188 Search MATERNAL+MORTALITY Search MATERNAL+MORTALITY
4 SEVERE ACUTE MATERNAL MORBIDITY 654681 2% 91% 21 Search SEVERE+ACUTE+MATERNAL+MORBIDITY Search SEVERE+ACUTE+MATERNAL+MORBIDITY
5 MATERNAL MORBIDITY 411046 7% 18% 68 Search MATERNAL+MORBIDITY Search MATERNAL+MORBIDITY
6 NEAR MISS 250406 4% 21% 35 Search NEAR+MISS Search NEAR+MISS
7 MATERNAL SEPSIS 243884 1% 71% 10 Search MATERNAL+SEPSIS Search MATERNAL+SEPSIS
8 MATERNAL DEATH 241753 4% 20% 36 Search MATERNAL+DEATH Search MATERNAL+DEATH
9 WHO NEAR MISS APPROACH 170723 1% 100% 5 Search WHO+NEAR+MISS+APPROACH Search WHO+NEAR+MISS+APPROACH
10 PREGNANCY RELATED MORTALITY 128536 1% 47% 8 Search PREGNANCY+RELATED+MORTALITY Search PREGNANCY+RELATED+MORTALITY

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 1


rank cluster_id2 link
1 8978 POSTPARTUM HEMORRHAGE//POSTPARTUM HAEMORRHAGE//THIRD STAGE OF LABOR
2 440 MATERNAL MORTALITY//MATERNAL HEALTH//EMERGENCY OBSTETRIC CARE
3 22963 AMNIOTIC FLUID EMBOLISM//ANAPHYLACTOID SYNDROME OF PREGNANCY//EMBOLISM AMNIOTIC FLUID
4 18330 TRAUMA IN PREGNANCY//PERIMORTEM CAESAREAN SECTION//PERIMORTEM CESAREAN SECTION
5 32640 BIRTH CERTIFICATES//HOSPITAL BIRTH RECORDS//MCH EPIDEMIOLOGY
6 36280 ARBEITSGEMEIN AFT MED//BLUE CROSS BLUE SHIELD HAWAII//CARDIAC SURG INTENS CARE UNIT M2A
7 28003 STROKE PREGNANCY SURVEY COMM//ACUTE POSTERIOR FOSSA HEMATOMA//ANAESTHESIA OBSTETRICS EPIDURAL
8 15936 ADVANCED MATERNAL AGE//DELAYED CHILDBEARING//FERTILITY KNOWLEDGE
9 20735 PERIPARTUM CARDIOMYOPATHY//PERIPARTUM//PERIPARTAL CARDIOMYOPATHY
10 8613 LOW MOLECULAR WEIGHT HEPARIN//PREGNANCY//VENOUS THROMBOEMBOLISM

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