Class information for:
Level 1: ADVANCED MATERNAL AGE//DELAYED CHILDBEARING//GRAND MULTIPARA

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
16088 606 29.6 60%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
594 13420 MATERNAL MORTALITY//VERBAL AUTOPSY//EMERGENCY OBSTETRIC CARE

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 ADVANCED MATERNAL AGE Author keyword 38 39% 13% 76
2 DELAYED CHILDBEARING Author keyword 17 57% 3% 20
3 GRAND MULTIPARA Author keyword 15 88% 1% 7
4 GRANDMULTIPARITY Author keyword 13 62% 2% 13
5 GRAND MULTIPARITY Author keyword 10 57% 2% 12
6 FERTILITY KNOWLEDGE Author keyword 9 83% 1% 5
7 OLDER MOTHERS Author keyword 7 67% 1% 6
8 MENOPAUSAL PREGNANCY Author keyword 4 75% 0% 3
9 UNIT PSYCHOL INTERVENT Address 3 100% 0% 3
10 VERY ADVANCED MATERNAL AGE Author keyword 3 100% 0% 3

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 ADVANCED MATERNAL AGE 38 39% 13% 76 Search ADVANCED+MATERNAL+AGE Search ADVANCED+MATERNAL+AGE
2 DELAYED CHILDBEARING 17 57% 3% 20 Search DELAYED+CHILDBEARING Search DELAYED+CHILDBEARING
3 GRAND MULTIPARA 15 88% 1% 7 Search GRAND+MULTIPARA Search GRAND+MULTIPARA
4 GRANDMULTIPARITY 13 62% 2% 13 Search GRANDMULTIPARITY Search GRANDMULTIPARITY
5 GRAND MULTIPARITY 10 57% 2% 12 Search GRAND+MULTIPARITY Search GRAND+MULTIPARITY
6 FERTILITY KNOWLEDGE 9 83% 1% 5 Search FERTILITY+KNOWLEDGE Search FERTILITY+KNOWLEDGE
7 OLDER MOTHERS 7 67% 1% 6 Search OLDER+MOTHERS Search OLDER+MOTHERS
8 MENOPAUSAL PREGNANCY 4 75% 0% 3 Search MENOPAUSAL+PREGNANCY Search MENOPAUSAL+PREGNANCY
9 VERY ADVANCED MATERNAL AGE 3 100% 0% 3 Search VERY+ADVANCED+MATERNAL+AGE Search VERY+ADVANCED+MATERNAL+AGE
10 ART CONCEPTION 3 60% 0% 3 Search ART+CONCEPTION Search ART+CONCEPTION

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 DELAYED CHILDBEARING 79 58% 15% 92
2 GRANDMULTIPARITY 23 100% 2% 10
3 ADVANCED MATERNAL AGE 22 24% 13% 81
4 DANGEROUS MULTIPARA 17 100% 1% 8
5 GREAT GRAND MULTIPARITY 13 80% 1% 8
6 GRAND MULTIPARITY 12 56% 2% 15
7 GRAND MULTIPARA 6 71% 1% 5
8 CANADIAN MEN 5 55% 1% 6
9 HIGH PARITY 3 57% 1% 4
10 ADVANCED REPRODUCTIVE AGE 3 24% 2% 12

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Maternal and perinatal risks for women over 44-A review 2009 23 21 95%
Parity and low birth weight and preterm birth: a systematic review and meta-analyses 2010 35 51 67%
Advanced maternal age and adverse perinatal outcome: A review of the evidence 2011 25 33 67%
Maternal age and risk of stillbirth: a systematic review 2008 75 45 44%
'Informed and uninformed decision making'-Women's reasoning, experiences and perceptions with regard to advanced maternal age and delayed childbearing: A meta-synthesis 2010 21 30 60%
Delayed childbearing: effects on fertility and the outcome of pregnancy 2012 26 62 26%
Advanced Maternal Age. Part I: Obstetric Complications 2008 36 135 42%
A persistent misperception: assisted reproductive technology can reverse the "aged biological clock" 2012 10 22 45%
Demographic and medical consequences of the postponement of parenthood 2012 59 98 10%
Maternal age >= 45 years and maternal and perinatal outcomes: A review of the evidence 2013 3 49 51%

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 UNIT PSYCHOL INTERVENT 3 100% 0.5% 3
2 INNOVAT NEW PROD MERCK SERONO 1 100% 0.3% 2
3 CARDIFF FERTIL STUDIES GRP 1 20% 0.8% 5
4 AKDN EHLTH OURCE 1 50% 0.2% 1
5 ANESTHESIOL PERIOPERAT MED PAIN 1 50% 0.2% 1
6 AVIGNON UNIVIMBE UMR 7263 1 50% 0.2% 1
7 BRANCH ESLAMSHAHR 1 50% 0.2% 1
8 CIHR CHAIR GENDER HLTH 1 50% 0.2% 1
9 EPIDEMIOL COMMUNITY HLTH SCI 1 50% 0.2% 1
10 FRAUENKLIN GYNAKOL ENDOKRINOL REPROD MED 1 50% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000195717 PATERNAL AGE//ADVANCED PATERNAL AGE//RKBU
2 0.0000165725 STILLBIRTH//PERINATAL AUDIT//FETAL DEATH
3 0.0000125636 SINGLE EMBRYO TRANSFER//ASSISTED REPRODUCTIVE TECHNOLOGY//ELECTIVE SINGLE EMBRYO TRANSFER
4 0.0000094100 VAGINAL BIRTH AFTER CESAREAN//UTERINE RUPTURE//VBAC
5 0.0000094069 LUTEAL PHASE SUPPORT//LUTEAL SUPPORT//VAGINAL PROGESTERONE
6 0.0000087165 VOLUNTARY CHILDLESSNESS//CHILDLESSNESS//CHILDLESS
7 0.0000083176 CARDIFF FERTIL STUDIES GRP//INVOLUNTARY CHILDLESSNESS//FERTILITY CARE
8 0.0000071228 OVARIAN RESERVE//ANTI MULLERIAN HORMONE//ANTRAL FOLLICLE COUNT
9 0.0000067599 ADOLESCENT PREGNANCY//TEENAGE PREGNANCY//ADOLESCENT MOTHERS
10 0.0000062609 SOMATIC CLASSIFICATION//ABT PERINATALMED//REPROD EPIDEMIOL SOCIAL SCI