Class information for:
Level 2: CERVICAL LENGTH//CERVICAL RIPENING//PRETERM LABOR

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
691 12372 30.9 66%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
57 88705 OBSTETRICS & GYNECOLOGY//PRE ECLAMPSIA//AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
1640 2476 CHORIOAMNIONITIS//FUNISITIS//PRETERM PREMATURE RUPTURE OF MEMBRANES
2645 2111 CERVICAL LENGTH//CERVICAL INCOMPETENCE//CERCLAGE
3939 1802 LABOR INDUCTION//INDUCTION OF LABOR//CERVICAL RIPENING
3961 1798 IMPERIAL PARTURIT GRP//PARTURITION//PARTURIT GRP
9655 1067 TOCOLYSIS//RITODRINE//ATOSIBAN
12888 812 ELECTROHYSTEROGRAPHY//ELECTROHYSTEROGRAM//PHOSPHATIDYLINOSITOL SIGNALING PATHWAY
14264 715 CERVICAL REMODELING//CERVICAL RIPENING//HUMAN UTERINE CERVIX
14947 671 FETAL MEMBRANES//WOMENS HLTH EDUC FDN//HUMAN STAT GENET PROGRAM
15836 620 PORCINE UTERUS//RL SMITH MENTAL RETARDAT//PHARMACODYNAM BIOPHARM
23170 300 SELLNICKIELLA//RESTRICTED DIET//C JULIAN CLAVERIA SN

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CERVICAL LENGTH Author keyword 719 87% 3% 355
2 CERVICAL RIPENING Author keyword 473 79% 2% 300
3 PRETERM LABOR Author keyword 407 52% 4% 553
4 CHORIOAMNIONITIS Author keyword 402 60% 4% 438
5 FETAL FIBRONECTIN Author keyword 326 89% 1% 147
6 CERVICAL INCOMPETENCE Author keyword 236 90% 1% 104
7 LABOR INDUCTION Author keyword 227 68% 2% 197
8 INDUCTION OF LABOR Author keyword 194 64% 2% 190
9 PRETERM DELIVERY Author keyword 187 35% 3% 432
10 PRETERM BIRTH Author keyword 187 26% 5% 619

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 CERVICAL LENGTH 719 87% 3% 355 Search CERVICAL+LENGTH Search CERVICAL+LENGTH
2 CERVICAL RIPENING 473 79% 2% 300 Search CERVICAL+RIPENING Search CERVICAL+RIPENING
3 PRETERM LABOR 407 52% 4% 553 Search PRETERM+LABOR Search PRETERM+LABOR
4 CHORIOAMNIONITIS 402 60% 4% 438 Search CHORIOAMNIONITIS Search CHORIOAMNIONITIS
5 FETAL FIBRONECTIN 326 89% 1% 147 Search FETAL+FIBRONECTIN Search FETAL+FIBRONECTIN
6 CERVICAL INCOMPETENCE 236 90% 1% 104 Search CERVICAL+INCOMPETENCE Search CERVICAL+INCOMPETENCE
7 LABOR INDUCTION 227 68% 2% 197 Search LABOR+INDUCTION Search LABOR+INDUCTION
8 INDUCTION OF LABOR 194 64% 2% 190 Search INDUCTION+OF+LABOR Search INDUCTION+OF+LABOR
9 PRETERM DELIVERY 187 35% 3% 432 Search PRETERM+DELIVERY Search PRETERM+DELIVERY
10 PRETERM BIRTH 187 26% 5% 619 Search PRETERM+BIRTH Search PRETERM+BIRTH

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PRETERM LABOR 474 45% 6% 791
2 PREMATURE RUPTURE 468 55% 5% 587
3 INTRAAMNIOTIC INFECTION 393 66% 3% 360
4 INTACT MEMBRANES 380 79% 2% 244
5 FETAL FIBRONECTIN 295 73% 2% 224
6 HUMAN FETAL MEMBRANES 266 52% 3% 366
7 CHORIOAMNIONITIS 249 50% 3% 357
8 UNFAVORABLE CERVIX 246 89% 1% 112
9 MICROBIAL INVASION 245 75% 1% 178
10 INTRAUTERINE INFECTION 239 52% 3% 328

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 JOURNAL OF THE SOCIETY FOR GYNECOLOGIC INVESTIGATION 14 13% 1% 105
2 ZEITSCHRIFT FUR GEBURTSHILFE UND PERINATOLOGIE 14 13% 1% 102

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Preterm birth 1 - Epidemiology and causes of preterm birth 2008 1452 113 49%
Effectiveness of progestogens to improve perinatal outcome in twin pregnancies: an individual participant data meta-analysis 2015 6 27 63%
Mechanisms of disease - Intrauterine infection and preterm delivery 2000 1050 84 56%
Does induction of labour increase the risk of caesarean section? A systematic review and meta-analysis of trials in women with intact membranes 2014 15 55 73%
Preterm labor: One syndrome, many causes 2014 23 65 45%
The role of inflammation and infection in preterm birth 2007 248 197 59%
Prevention of Preterm Parturition 2014 12 30 70%
Chorioamnionitis and Cerebral Palsy A Meta-Analysis 2010 75 27 81%
Chorioamnionitis: Important Risk Factor or Innocent Bystander for Neonatal Outcome? 2011 56 97 82%
CURRENT CONCEPTS The Enigma of Spontaneous Preterm Birth 2010 168 37 35%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MATERNAL FETAL MED 81 12% 5.1% 636
2 PERINATOL BRANCH 56 28% 1.4% 170
3 IMPERIAL PARTURIT GRP 49 94% 0.1% 17
4 PARTURIT GRP 26 68% 0.2% 23
5 WOMENS HLTH EDUC FDN 23 100% 0.1% 10
6 MERCY PERINATAL 17 36% 0.3% 38
7 PERINATAL 17 10% 1.3% 157
8 FINGERLANDS PATHOL 15 51% 0.2% 21
9 NANEA 15 46% 0.2% 24
10 WOMENS INFANTS HLTH 13 13% 0.8% 95

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000012529 RELAXIN//RXFP1//RELAXIN 3
2 0.0000011830 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
3 0.0000010945 SHOULDER DYSTOCIA//FETAL HEART RATE//FETAL MONITORING
4 0.0000010492 PRE ECLAMPSIA//HYPERTENSION IN PREGNANCY//HELLP SYNDROME
5 0.0000010401 BACTERIAL VAGINOSIS//MICROBICIDES//MICROBICIDE
6 0.0000009586 MIDWIFERY//EPISIOTOMY//BIRTH-ISSUES IN PERINATAL CARE
7 0.0000009454 MATERNAL MORTALITY//VERBAL AUTOPSY//EMERGENCY OBSTETRIC CARE
8 0.0000008944 ENDOMETRIUM//AMERICAN JOURNAL OF REPRODUCTIVE IMMUNOLOGY//DECIDUA
9 0.0000008007 PATENT DUCTUS ARTERIOSUS//DUCTUS ARTERIOSUS//COIL OCCLUSION
10 0.0000007558 HYPOXIC ISCHEMIC ENCEPHALOPATHY//PERIVENTRICULAR LEUKOMALACIA//PERINATAL ASPHYXIA