Class information for:
Level 1: PRETERM PREMATURE RUPTURE OF MEMBRANES//PREMATURE RUPTURE OF MEMBRANES//PPROM

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
76 3       OBSTETRICS & GYNECOLOGY//PREECLAMPSIA//OBSTET GYNECOL 86308
845 2             PRETERM LABOR//CERVICAL LENGTH//PRETERM BIRTH 11853
12216 1                   PRETERM PREMATURE RUPTURE OF MEMBRANES//PREMATURE RUPTURE OF MEMBRANES//PPROM 952

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRETERM PREMATURE RUPTURE OF MEMBRANES authKW 1354145 10% 42% 97
2 PREMATURE RUPTURE OF MEMBRANES authKW 780914 9% 29% 82
3 PPROM authKW 571761 5% 35% 49
4 PLACENTAL ALPHA MICROGLOBULIN 1 authKW 399615 1% 93% 13
5 PAMG 1 authKW 243765 1% 82% 9
6 RUPTURE OF MEMBRANES authKW 242736 2% 33% 22
7 AMNIOPATCH authKW 235407 1% 89% 8
8 PRETERM RUPTURE OF MEMBRANES authKW 226991 1% 57% 12
9 PRETERM PREMATURE RUPTURE OF THE MEMBRANES authKW 211849 2% 40% 16
10 PREMATURE RUPTURE OF THE MEMBRANES authKW 206242 2% 35% 18

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 70268 81% 0% 772
2 Pediatrics 2761 19% 0% 182
3 Reproductive Biology 690 6% 0% 53
4 Medicine, General & Internal 86 6% 0% 58
5 Medical Laboratory Technology 51 1% 0% 14
6 Acoustics 7 1% 0% 8
7 Developmental Biology 5 1% 0% 8
8 Primary Health Care 1 0% 0% 2
9 Demography 0 0% 0% 1
10 Materials Science, Biomaterials 0 0% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SURG TECHNOL 74714 2% 13% 17
2 MATERNAL NEWBORN HLTH INITIAT 74483 0% 75% 3
3 MEASUREMENT EVALUAT UNIT 66209 0% 100% 2
4 HOSP UNIV RISKS PREGNANCY 44138 0% 67% 2
5 KATEDRA ODDZIAL KLIN GINEKOL POLOZNICTWA GINE 44138 0% 67% 2
6 FLORIDA FETAL DIAG THER Y 41086 1% 21% 6
7 MATERNAL FETAL MED 35979 9% 1% 85
8 AFDELING NEONATOL 33104 0% 100% 1
9 AFULA RUTH BRUCE MED 33104 0% 100% 1
10 CARDEZA FDN MED 33104 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 43453 17% 1% 163
2 AMERICAN JOURNAL OF PERINATOLOGY 20397 5% 1% 46
3 OBSTETRICS AND GYNECOLOGY 16558 9% 1% 85
4 JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE 16482 5% 1% 47
5 JOURNAL OF PERINATAL MEDICINE 13867 4% 1% 35
6 CLINICAL OBSTETRICS AND GYNECOLOGY 11112 3% 1% 30
7 CLINICS IN PERINATOLOGY 5691 2% 1% 18
8 EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY 5018 3% 1% 30
9 FETAL DIAGNOSIS AND THERAPY 4282 2% 1% 17
10 ARCHIVES OF GYNECOLOGY AND OBSTETRICS 2815 2% 0% 21

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PRETERM PREMATURE RUPTURE OF MEMBRANES 1354145 10% 42% 97 Search PRETERM+PREMATURE+RUPTURE+OF+MEMBRANES Search PRETERM+PREMATURE+RUPTURE+OF+MEMBRANES
2 PREMATURE RUPTURE OF MEMBRANES 780914 9% 29% 82 Search PREMATURE+RUPTURE+OF+MEMBRANES Search PREMATURE+RUPTURE+OF+MEMBRANES
3 PPROM 571761 5% 35% 49 Search PPROM Search PPROM
4 PLACENTAL ALPHA MICROGLOBULIN 1 399615 1% 93% 13 Search PLACENTAL+ALPHA+MICROGLOBULIN+1 Search PLACENTAL+ALPHA+MICROGLOBULIN+1
5 PAMG 1 243765 1% 82% 9 Search PAMG+1 Search PAMG+1
6 RUPTURE OF MEMBRANES 242736 2% 33% 22 Search RUPTURE+OF+MEMBRANES Search RUPTURE+OF+MEMBRANES
7 AMNIOPATCH 235407 1% 89% 8 Search AMNIOPATCH Search AMNIOPATCH
8 PRETERM RUPTURE OF MEMBRANES 226991 1% 57% 12 Search PRETERM+RUPTURE+OF+MEMBRANES Search PRETERM+RUPTURE+OF+MEMBRANES
9 PRETERM PREMATURE RUPTURE OF THE MEMBRANES 211849 2% 40% 16 Search PRETERM+PREMATURE+RUPTURE+OF+THE+MEMBRANES Search PRETERM+PREMATURE+RUPTURE+OF+THE+MEMBRANES
10 PREMATURE RUPTURE OF THE MEMBRANES 206242 2% 35% 18 Search PREMATURE+RUPTURE+OF+THE+MEMBRANES Search PREMATURE+RUPTURE+OF+THE+MEMBRANES

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 1293 CHORIOAMNIONITIS//PRETERM LABOR//INTRA AMNIOTIC INFECTION
2 25472 PLACENTAL ABRUPTION//ABRUPTIO PLACENTAE//CHRONIC ABRUPTION OLIGOHYDRAMNIOS SEQUENCE
3 9706 ANTENATAL CORTICOSTEROIDS//BETAMETHASONE//ANTENATAL GLUCOCORTICOIDS
4 20358 AMNIOTIC FLUID INDEX//AMNIOTIC FLUID VOLUME//OLIGOHYDRAMNIOS
5 18288 MECONIUM STAINED AMNIOTIC FLUID//AMNIOINFUSION//MECONIUM ASPIRATION SYNDROME
6 3613 CERVICAL LENGTH//CERCLAGE//CERVICAL INCOMPETENCE
7 19757 HOME UTERINE ACTIVITY MONITORING//MAMMARY STIMULATION TEST//EXTERNAL TOCOGRAPHY
8 35705 AMNIOTIC FLUID SUPERNATANT//2 DE PROTEIN DATABASE//ABT PROT FUNKT PROTE
9 14798 FETAL LUNG MATURITY//LAMELLAR BODY COUNT//LECITHIN SPHINGOMYELIN RATIO
10 1655 CONGENITAL DIAPHRAGMATIC HERNIA//PULMONARY HYPOPLASIA//NITROFEN

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