Class information for:
Level 1: ECTOPIC PREGNANCY//INTERSTITIAL PREGNANCY//HETEROTOPIC PREGNANCY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
677 3171 19.7 67%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
411 3       CONTRACEPTION//AMFITEATRU ECONOMIC//ECTOPIC PREGNANCY 29326
2378 2             ECTOPIC PREGNANCY//HETEROTOPIC PREGNANCY//INTERSTITIAL PREGNANCY 4276
677 1                   ECTOPIC PREGNANCY//INTERSTITIAL PREGNANCY//HETEROTOPIC PREGNANCY 3171

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 ECTOPIC PREGNANCY authKW 5434609 29% 62% 915
2 INTERSTITIAL PREGNANCY authKW 1006402 4% 93% 112
3 HETEROTOPIC PREGNANCY authKW 851117 4% 78% 114
4 TUBAL PREGNANCY authKW 638841 3% 70% 95
5 OVARIAN PREGNANCY authKW 520067 2% 98% 55
6 PREGNANCY ECTOPIC authKW 519673 2% 71% 76
7 PREGNANCY OF UNKNOWN LOCATION authKW 464874 2% 93% 52
8 CORNUAL PREGNANCY authKW 424418 1% 96% 46
9 SALPINGOSTOMY authKW 235402 1% 68% 36
10 SALPINGECTOMY authKW 206382 2% 34% 64

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 188586 73% 1% 2315
2 Reproductive Biology 42554 23% 1% 723
3 Emergency Medicine 2146 4% 0% 116
4 Acoustics 1995 5% 0% 160
5 Radiology, Nuclear Medicine & Medical Imaging 1073 8% 0% 263
6 Medicine, General & Internal 1001 10% 0% 309
7 Primary Health Care 182 1% 0% 27
8 Medical Laboratory Technology 101 1% 0% 38
9 Tropical Medicine 7 0% 0% 14
10 Medical Ethics 3 0% 0% 3

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 EARLY PREGNANCY GYNAECOL ULTRASOUND MAS UNIT 70892 0% 82% 9
2 PENN FERTIL CARE 45836 0% 48% 10
3 EARLY PREGNANCY ADV ENDOSURG UNIT 40104 0% 42% 10
4 EARLY PREGNANCY GYNAECOL UNIT 38511 0% 100% 4
5 GYNAECOL ULTRASOUND MAS UNIT 30083 0% 63% 5
6 EARLY PREGNANCY GYNAECOL ULTRASOUND UNIT 27742 0% 41% 7
7 OBSTET GYNECOL 27436 19% 0% 611
8 EARLY PREGNANCY UNIT 23688 0% 31% 8
9 SERV EPIDEMIOL PREVENT ECON SANTE 21661 0% 75% 3
10 CUCESC 19255 0% 100% 2

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 FERTILITY AND STERILITY 65236 10% 2% 327
2 JOURNAL OF REPRODUCTIVE MEDICINE 50086 6% 3% 180
3 HUMAN REPRODUCTION 27985 6% 2% 192
4 OBSTETRICS AND GYNECOLOGY 19047 5% 1% 168
5 GEBURTSHILFE UND FRAUENHEILKUNDE 15974 3% 2% 91
6 EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY 14949 2% 2% 67
7 INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS 13598 3% 1% 96
8 JOURNAL OF THE AMERICAN ASSOCIATION OF GYNECOLOGIC LAPAROSCOPISTS 12412 1% 4% 34
9 ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA 12408 3% 1% 95
10 INTERNATIONAL JOURNAL OF FERTILITY 12095 1% 4% 30

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 ECTOPIC PREGNANCY 5434609 29% 62% 915 Search ECTOPIC+PREGNANCY Search ECTOPIC+PREGNANCY
2 INTERSTITIAL PREGNANCY 1006402 4% 93% 112 Search INTERSTITIAL+PREGNANCY Search INTERSTITIAL+PREGNANCY
3 HETEROTOPIC PREGNANCY 851117 4% 78% 114 Search HETEROTOPIC+PREGNANCY Search HETEROTOPIC+PREGNANCY
4 TUBAL PREGNANCY 638841 3% 70% 95 Search TUBAL+PREGNANCY Search TUBAL+PREGNANCY
5 OVARIAN PREGNANCY 520067 2% 98% 55 Search OVARIAN+PREGNANCY Search OVARIAN+PREGNANCY
6 PREGNANCY ECTOPIC 519673 2% 71% 76 Search PREGNANCY+ECTOPIC Search PREGNANCY+ECTOPIC
7 PREGNANCY OF UNKNOWN LOCATION 464874 2% 93% 52 Search PREGNANCY+OF+UNKNOWN+LOCATION Search PREGNANCY+OF+UNKNOWN+LOCATION
8 CORNUAL PREGNANCY 424418 1% 96% 46 Search CORNUAL+PREGNANCY Search CORNUAL+PREGNANCY
9 SALPINGOSTOMY 235402 1% 68% 36 Search SALPINGOSTOMY Search SALPINGOSTOMY
10 SALPINGECTOMY 206382 2% 34% 64 Search SALPINGECTOMY Search SALPINGECTOMY

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 MOAWAD, NS , MAHAJAN, ST , MONIZ, MH , TAYLOR, SE , HURD, WW , (2010) CURRENT DIAGNOSIS AND TREATMENT OF INTERSTITIAL PREGNANCY.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 202. ISSUE 1. P. 15-29 81 98% 48
2 FARQUHAR, CM , (2005) ECTOPIC PREGNANCY.LANCET. VOL. 366. ISSUE 9485. P. 583-591 87 90% 178
3 KIRK, E , BOTTOMLEY, C , BOURNE, T , (2014) DIAGNOSING ECTOPIC PREGNANCY AND CURRENT CONCEPTS IN THE MANAGEMENT OF PREGNANCY OF UNKNOWN LOCATION.HUMAN REPRODUCTION UPDATE. VOL. 20. ISSUE 2. P. 250-261 73 87% 17
4 SEEBER, BE , BARNHART, KT , (2006) SUSPECTED ECTOPIC PREGNANCY.OBSTETRICS AND GYNECOLOGY. VOL. 107. ISSUE 2. P. 399-413 84 95% 37
5 CAPMAS, P , BOUYER, J , FERNANDEZ, H , (2014) TREATMENT OF ECTOPIC PREGNANCIES IN 2014: NEW ANSWERS TO SOME OLD QUESTIONS.FERTILITY AND STERILITY. VOL. 101. ISSUE 3. P. 615-620 65 98% 6
6 ABUSHEIKHA, N , SALHA, O , BRINSDEN, P , (2000) EXTRA-UTERINE PREGNANCY FOLLOWING ASSISTED CONCEPTION TREATMENT.HUMAN REPRODUCTION UPDATE. VOL. 6. ISSUE 1. P. 80 -92 112 83% 11
7 CROCHET, JR , BASTIAN, LA , CHIREAU, MV , (2013) DOES THIS WOMAN HAVE AN ECTOPIC PREGNANCY? THE RATIONAL CLINICAL EXAMINATION SYSTEMATIC REVIEW.JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. VOL. 309. ISSUE 16. P. 1722 -1729 62 94% 15
8 HAJENIUS, PJ , MOL, F , MOL, BWJ , BOSSUYT, PMM , ANKUM, WM , VAN DER VEEN, F , (2007) INTERVENTIONS FOR TUBAL ECTOPIC PREGNANCY.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 1. P. - 71 96% 36
9 FERNANDEZ, H , GERVAISE, A , (2004) ECTOPIC PREGNANCIES AFTER INFERTILITY TREATMENT: MODERN DIAGNOSIS AND THERAPEUTIC STRATEGY..HUMAN REPRODUCTION UPDATE. VOL. 10. ISSUE 6. P. 503-513 72 99% 45
10 DELLA-GIUSTINA, D , DENNY, M , (2003) ECTOPIC PREGNANCY.EMERGENCY MEDICINE CLINICS OF NORTH AMERICA. VOL. 21. ISSUE 3. P. 565-+ 75 89% 31

Classes with closest relation at Level 1


Rank Class id link
1 22129 ABDOMINAL PREGNANCY//OMENTAL PREGNANCY//LITHOPEDION
2 15427 CERVICAL PREGNANCY//CESAREAN SCAR PREGNANCY//CAESAREAN SCAR PREGNANCY
3 12782 COELOCENTESIS//THREATENED ABORTION//CROWN RUMP LENGTH
4 19817 EARLY PREGNANCY FAILURE//RETAINED PRODUCTS OF CONCEPTION//INCOMPLETE ABORTION
5 6257 HYDROSALPINX//HYSTEROSALPINGOGRAPHY//TUBAL PATENCY
6 30635 DECIDUAL LIKE REACTION//DECIDUOSARCOMA//ABT GYNAKOL OBSTET
7 5774 USA HCG REFERENCE SERV//HYPERGLYCOSYLATED HCG//HUMAN CHORIONIC GONADOTROPIN
8 22805 EMBRYO TRANSFER//EMBRYO TRANSFER TECHNIQUE//ULTRASOUND GUIDED EMBRYO TRANSFER
9 8722 OVARIAN TORSION//ADNEXAL TORSION//FETAL OVARIAN CYST
10 10114 PELVIC INFLAMMATORY DISEASE//TUBO OVARIAN ABSCESS//FITZ HUGH CURTIS SYNDROME

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