Class information for:
Level 2: POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//MATERNAL MORTALITY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1849 6099 23.9 58%


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
17 4 REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY//VETERINARY SCIENCES 563730
186 3       OBSTETRICS & GYNECOLOGY//PREGNANCY//POSTPARTUM DEPRESSION 55886
1849 2             POSTPARTUM HEMORRHAGE//PLACENTA ACCRETA//MATERNAL MORTALITY 6099
4193 1                   PLACENTA ACCRETA//PLACENTA PREVIA//PLACENTA PERCRETA 1830
5469 1                   MATERNAL MORTALITY//SEVERE MATERNAL MORBIDITY//MATERNAL NEAR MISS 1619
9205 1                   POSTPARTUM HEMORRHAGE//POSTPARTUM HAEMORRHAGE//THIRD STAGE OF LABOR 1178
16727 1                   TRAUMA IN PREGNANCY//PERIMORTEM CAESAREAN SECTION//PERIMORTEM CESAREAN SECTION 639
22763 1                   AMNIOTIC FLUID EMBOLISM//ANAPHYLACTOID SYNDROME OF PREGNANCY//EMBOLISM AMNIOTIC FLUID 369
24384 1                   PLACENTAL ABRUPTION//ABRUPTIO PLACENTAE//CHRONIC ABRUPTION 314
31634 1                   UTERINE INVERSION//NON PUERPERAL//NON PUERPERAL UTERINE INVERSION 150

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 POSTPARTUM HEMORRHAGE authKW 1793089 8% 70% 509
2 PLACENTA ACCRETA authKW 1316470 5% 87% 303
3 MATERNAL MORTALITY authKW 988634 8% 39% 503
4 PLACENTA PREVIA authKW 813479 4% 75% 216
5 POSTPARTUM HAEMORRHAGE authKW 714223 4% 65% 219
6 AMNIOTIC FLUID EMBOLISM authKW 574338 2% 89% 129
7 PLACENTA PERCRETA authKW 438984 2% 88% 100
8 UTERINE ATONY authKW 430147 2% 90% 95
9 MATERNAL DEATH authKW 282653 2% 58% 98
10 SEVERE MATERNAL MORBIDITY authKW 237103 1% 82% 58

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Obstetrics & Gynecology 236815 59% 1% 3608
2 Anesthesiology 3247 5% 0% 286
3 Public, Environmental & Occupational Health 2034 9% 0% 533
4 Medicine, General & Internal 1939 10% 0% 596
5 Reproductive Biology 1666 4% 0% 218
6 Radiology, Nuclear Medicine & Medical Imaging 945 6% 0% 370
7 Critical Care Medicine 903 3% 0% 166
8 Nursing 860 2% 0% 151
9 Demography 751 1% 0% 59
10 Pediatrics 607 4% 0% 272

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 OBSTET GYNECOL 90113 25% 1% 1528
2 OBSTET GYNAECOL 57804 11% 2% 650
3 JJ NAON MORPHOL 36849 0% 82% 9
4 MATERNAL FETAL MED 36365 4% 3% 214
5 AURORE PERINATAL NETWORK 32027 0% 80% 8
6 CALIF MATERNAL QUAL CARE ABORAT 26686 0% 67% 8
7 REPROD HLTH 22453 2% 4% 121
8 OBSTET 21186 3% 3% 166
9 VITAL STAT ADM 20019 0% 100% 4
10 EAU PERINATAL AURORE 20015 0% 67% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 119364 6% 6% 393
2 BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY 54750 3% 6% 191
3 OBSTETRICS AND GYNECOLOGY 41079 6% 2% 342
4 BMC PREGNANCY AND CHILDBIRTH 35649 2% 6% 117
5 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 35004 4% 3% 221
6 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 29180 6% 2% 344
7 JOURNAL OF OBSTETRICS AND GYNAECOLOGY 21942 2% 4% 114
8 AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY 21050 2% 3% 123
9 JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH 20302 2% 4% 109
10 INTERNATIONAL JOURNAL OF OBSTETRIC ANESTHESIA 19160 1% 6% 62

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 POSTPARTUM HEMORRHAGE 1793089 8% 70% 509 Search POSTPARTUM+HEMORRHAGE Search POSTPARTUM+HEMORRHAGE
2 PLACENTA ACCRETA 1316470 5% 87% 303 Search PLACENTA+ACCRETA Search PLACENTA+ACCRETA
3 MATERNAL MORTALITY 988634 8% 39% 503 Search MATERNAL+MORTALITY Search MATERNAL+MORTALITY
4 PLACENTA PREVIA 813479 4% 75% 216 Search PLACENTA+PREVIA Search PLACENTA+PREVIA
5 POSTPARTUM HAEMORRHAGE 714223 4% 65% 219 Search POSTPARTUM+HAEMORRHAGE Search POSTPARTUM+HAEMORRHAGE
6 AMNIOTIC FLUID EMBOLISM 574338 2% 89% 129 Search AMNIOTIC+FLUID+EMBOLISM Search AMNIOTIC+FLUID+EMBOLISM
7 PLACENTA PERCRETA 438984 2% 88% 100 Search PLACENTA+PERCRETA Search PLACENTA+PERCRETA
8 UTERINE ATONY 430147 2% 90% 95 Search UTERINE+ATONY Search UTERINE+ATONY
9 MATERNAL DEATH 282653 2% 58% 98 Search MATERNAL+DEATH Search MATERNAL+DEATH
10 SEVERE MATERNAL MORBIDITY 237103 1% 82% 58 Search SEVERE+MATERNAL+MORBIDITY Search SEVERE+MATERNAL+MORBIDITY

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 RATH, W , HACKETHAL, A , BOHLMANN, MK , (2012) SECOND-LINE TREATMENT OF POSTPARTUM HAEMORRHAGE (PPH).ARCHIVES OF GYNECOLOGY AND OBSTETRICS. VOL. 286. ISSUE 3. P. 549 -561 93 99% 12
2 RAO, KP , BELOGOLOVKIN, V , YANKOWITZ, J , SPINNATO, JA , (2012) ABNORMAL PLACENTATION: EVIDENCE-BASED DIAGNOSIS AND MANAGEMENT OF PLACENTA PREVIA, PLACENTA ACCRETA, AND VASA PREVIA.OBSTETRICAL & GYNECOLOGICAL SURVEY. VOL. 67. ISSUE 8. P. 503 -519 116 76% 22
3 JAUNIAUX, E , COLLINS, SL , JURKOVIC, D , BURTON, GJ , (2016) ACCRETA PLACENTATION: A SYSTEMATIC REVIEW OF PRENATAL ULTRASOUND IMAGING AND GRADING OF VILLOUS INVASIVENESS.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 215. ISSUE 6. P. 712 -721 87 94% 0
4 HOFMEYR, GJ , GULMEZOGLU, AM , NOVIKOVA, N , LAWRIE, TA , (2013) POSTPARTUM MISOPROSTOL FOR PREVENTING MATERNAL MORTALITY AND MORBIDITY.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 7. P. - 89 96% 2
5 TUNCALP, O , HOFMEYR, GJ , GULMEZOGLU, AM , (2012) PROSTAGLANDINS FOR PREVENTING POSTPARTUM HAEMORRHAGE.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 8. P. - 84 97% 12
6 DUPONT, C , DUCLOY-BOUTHORS, AS , HUISSOUD, C , (2014) UNTITLED.JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION. VOL. 43. ISSUE 10. P. 966 -997 95 82% 0
7 CONDE-AGUDELO, A , ROMERO, R , (2009) AMNIOTIC FLUID EMBOLISM: AN EVIDENCE-BASED REVIEW.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 201. ISSUE 5. P. - 88 90% 24
8 SILVER, RM , (2015) ABNORMAL PLACENTATION PLACENTA PREVIA, VASA PREVIA, AND PLACENTA ACCRETA.OBSTETRICS AND GYNECOLOGY. VOL. 126. ISSUE 3. P. 654 -668 72 85% 11
9 KAYEM, G , KEITA, H , (2014) MANAGEMENT OF PLACENTA PREVIA AND ACCRETA.JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION. VOL. 43. ISSUE 10. P. 1142 -1160 76 92% 3
10 SENTILHES, L , MERLOT, B , MADAR, H , SZTARK, F , BRUN, S , DENEUX-THARAUX, C , (2016) POSTPARTUM HAEMORRHAGE: PREVENTION AND TREATMENT.EXPERT REVIEW OF HEMATOLOGY. VOL. 9. ISSUE 11. P. 1043 -1061 80 82% 0

Classes with closest relation at Level 2


Rank Class id link
1 800 HEALTH POLICY AND PLANNING//MATERNAL HEALTH//VERBAL AUTOPSY
2 1003 EPISIOTOMY//OBSTETRICS & GYNECOLOGY//LABOR INDUCTION
3 1864 MEDICAL ABORTION//MISOPROSTOL//ABORTION
4 3000 PERIPARTUM CARDIOMYOPATHY//SPONTANEOUS CORONARY ARTERY DISSECTION//CORONARY ARTERY DISSECTION
5 2378 ECTOPIC PREGNANCY//HETEROTOPIC PREGNANCY//INTERSTITIAL PREGNANCY
6 2953 PREGNANCY//HYPERREACTIO LUTEINALIS//PREGNANCY ASSOCIATED BREAST CANCER
7 679 PREECLAMPSIA//PRE ECLAMPSIA//HYPERTENSION IN PREGNANCY
8 940 PRENATAL CARE//STILLBIRTH//OBSTETRICS & GYNECOLOGY
9 1884 HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA
10 1386 FIBROIDS//HYSTERECTOMY//MYOMECTOMY

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