Class information for:
Level 1: FETAL LUNG MATURITY//LAMELLAR BODY COUNT//LECITHIN SPHINGOMYELIN RATIO

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13366 842 22.7 41%


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
193 3       PREECLAMPSIA//OBSTETRICS & GYNECOLOGY//REPRODUCTIVE BIOLOGY 54114
1884 2             HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA 5989
13366 1                   FETAL LUNG MATURITY//LAMELLAR BODY COUNT//LECITHIN SPHINGOMYELIN RATIO 842

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 FETAL LUNG MATURITY authKW 1676796 8% 68% 68
2 LAMELLAR BODY COUNT authKW 726923 2% 95% 21
3 LECITHIN SPHINGOMYELIN RATIO authKW 340470 2% 72% 13
4 STABLE MICROBUBBLE TEST authKW 293735 1% 90% 9
5 FETAL PULMONARY MATURITY authKW 217583 1% 100% 6
6 FETAL ORGAN MATURITY authKW 181309 1% 50% 10
7 L S RATIO authKW 172778 1% 53% 9
8 FETAL LUNG MATURITY TESTING authKW 163184 1% 75% 6
9 SURFACTANT ALBUMIN RATIO authKW 145055 0% 100% 4
10 TDX FLM II authKW 145055 0% 100% 4

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 23792 51% 0% 426
2 Medical Laboratory Technology 7175 15% 0% 130
3 Pediatrics 1181 14% 0% 115
4 Acoustics 441 5% 0% 39
5 Radiology, Nuclear Medicine & Medical Imaging 205 7% 0% 61
6 Chemistry, Analytical 95 6% 0% 51
7 Medicine, General & Internal 74 6% 0% 51
8 Reproductive Biology 52 2% 0% 16
9 Medicine, Research & Experimental 23 3% 0% 27
10 Biochemical Research Methods 12 2% 0% 19

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 ARASH CHILDREN HOSP 36264 0% 100% 1
2 BIOMED NMR BIOCHEM 36264 0% 100% 1
3 BIOMED NMR PATHOL 36264 0% 100% 1
4 BIOMED NMR RADIOLSLOT 582 36264 0% 100% 1
5 BIOQUIM BIOL MOLEC 106 36264 0% 100% 1
6 BIOSYNTH NEURALER STRUKT 36264 0% 100% 1
7 BRIGHAM WOMENS HOSP MATERNAL FETAL MED 36264 0% 100% 1
8 CATTEDRA CLIN OSTET GINECOL 2 36264 0% 100% 1
9 CLIN GINECOL OBSTET NEONATOL NEONATOL 36264 0% 100% 1
10 CLIN GYNEACOL OBSTET NEONATOL 36264 0% 100% 1

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 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 26522 14% 1% 121
2 ZEITSCHRIFT FUR GEBURTSHILFE UND PERINATOLOGIE 20075 2% 3% 21
3 CLINICAL CHEMISTRY 14626 8% 1% 69
4 OBSTETRICS AND GYNECOLOGY 11134 8% 0% 66
5 JOURNAL OF PERINATAL MEDICINE 10636 3% 1% 29
6 JOURNAL OF REPRODUCTIVE MEDICINE 3912 3% 0% 26
7 SINGAPORE JOURNAL OF OBSTETRICS & GYNAECOLOGY 3789 0% 3% 3
8 REVIEWS IN PERINATAL MEDICINE 3295 0% 9% 1
9 CLINICA CHIMICA ACTA 2543 3% 0% 28
10 CLINICS IN OBSTETRICS AND GYNAECOLOGY 2007 0% 1% 4

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 FETAL LUNG MATURITY 1676796 8% 68% 68 Search FETAL+LUNG+MATURITY Search FETAL+LUNG+MATURITY
2 LAMELLAR BODY COUNT 726923 2% 95% 21 Search LAMELLAR+BODY+COUNT Search LAMELLAR+BODY+COUNT
3 LECITHIN SPHINGOMYELIN RATIO 340470 2% 72% 13 Search LECITHIN+SPHINGOMYELIN+RATIO Search LECITHIN+SPHINGOMYELIN+RATIO
4 STABLE MICROBUBBLE TEST 293735 1% 90% 9 Search STABLE+MICROBUBBLE+TEST Search STABLE+MICROBUBBLE+TEST
5 FETAL PULMONARY MATURITY 217583 1% 100% 6 Search FETAL+PULMONARY+MATURITY Search FETAL+PULMONARY+MATURITY
6 FETAL ORGAN MATURITY 181309 1% 50% 10 Search FETAL+ORGAN+MATURITY Search FETAL+ORGAN+MATURITY
7 L S RATIO 172778 1% 53% 9 Search L+S+RATIO Search L+S+RATIO
8 FETAL LUNG MATURITY TESTING 163184 1% 75% 6 Search FETAL+LUNG+MATURITY+TESTING Search FETAL+LUNG+MATURITY+TESTING
9 SURFACTANT ALBUMIN RATIO 145055 0% 100% 4 Search SURFACTANT+ALBUMIN+RATIO Search SURFACTANT+ALBUMIN+RATIO
10 TDX FLM II 145055 0% 100% 4 Search TDX+FLM+II Search TDX+FLM+II

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 GRENACHE, DG , GRONOWSKI, AM , (2006) FETAL LUNG MATURITY.CLINICAL BIOCHEMISTRY. VOL. 39. ISSUE 1. P. 1-10 55 83% 31
2 TORDAY, JS , REHAN, VK , (2003) TESTING FOR FETAL LUNG MATURATION: A BIOCHEMICAL "WINDOW" TO THE DEVELOPING FETUS.CLINICS IN LABORATORY MEDICINE. VOL. 23. ISSUE 2. P. 361-+ 47 67% 4
3 (2007) EVALUATION OF MATERNAL-FETAL RISKS AND REFERENCE VALUES IN PREGNANCY.ACTA BIOQUIMICA CLINICA LATINOAMERICANA. VOL. 41. ISSUE 4. P. 563-586 40 63% 0
4 MACHADO, LU , FIORI, HH , BALDISSEROTTO, M , GARCIA, PCR , VIEIRA, ACG , FIORI, RM , (2011) SURFACTANT DEFICIENCY IN TRANSIENT TACHYPNEA OF THE NEWBORN.JOURNAL OF PEDIATRICS. VOL. 159. ISSUE 5. P. 750 -754 23 88% 12
5 BESNARD, AE , WIRJOSOEKARTO, SAM , BROEZE, KA , OPMEER, BC , MOL, BJ , (2013) LECITHIN/SPHINGOMYELIN RATIO AND LAMELLAR BODY COUNT FOR FETAL LUNG MATURITY: A META-ANALYSIS.EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY. VOL. 169. ISSUE 2. P. 177-183 21 91% 7
6 DUBIN, SB , (1998) ASSESSMENT OF FETAL LUNG MATURITY - PRACTICE PARAMETER.AMERICAN JOURNAL OF CLINICAL PATHOLOGY. VOL. 110. ISSUE 6. P. 723-732 28 97% 24
7 LEUNG-PINEDA, V , GRONOWSKI, AM , (2010) BIOMARKER TESTS FOR FETAL LUNG MATURITY.BIOMARKERS IN MEDICINE. VOL. 4. ISSUE 6. P. 849-857 26 65% 4
8 JONES, GW , ASHWOOD, ER , (1994) ENZYMATIC MEASUREMENT OF PHOSPHATIDYLGLYCEROL IN AMNIOTIC-FLUID.CLINICAL CHEMISTRY. VOL. 40. ISSUE 4. P. 518-525 28 100% 3
9 LOCKWOOD, CM , CROMPTON, JC , RILEY, JK , LANDEROS, K , DIETZEN, DJ , GRENACHE, DG , GRONOWSKI, AM , (2010) VALIDATION OF LAMELLAR BODY COUNTS USING THREE HEMATOLOGY ANALYZERS.AMERICAN JOURNAL OF CLINICAL PATHOLOGY. VOL. 134. ISSUE 3. P. 420 -428 17 94% 4
10 SPILLMAN, T , COTTON, DB , (1989) CURRENT PERSPECTIVES IN ASSESSMENT OF FETAL PULMONARY SURFACTANT STATUS WITH AMNIOTIC FLUID.CRITICAL REVIEWS IN CLINICAL LABORATORY SCIENCES. VOL. 27. ISSUE 4. P. 341-389 55 60% 17

Classes with closest relation at Level 1


Rank Class id link
1 35632 CICECO CHEM//MAT BISSAYA BARRETO//PRENATAL DISORDERS
2 13355 ONTOGENY REPROD//LIPOFIBROBLAST//CRBR
3 12588 LATE PRETERM//LATE PRETERM INFANTS//LATE PRETERM BIRTH
4 16245 EVAPORATIVE LIGHT SCATTERING DETECTOR//CHARGED AEROSOL DETECTOR//ELSD
5 22607 CHORIOANGIOMA//PLACENTAL MESENCHYMAL DYSPLASIA//PLACENTAL CHORIOANGIOMA
6 11040 ANTENATAL CORTICOSTEROIDS//BETAMETHASONE//ANTENATAL GLUCOCORTICOIDS
7 468 PULMONARY SURFACTANT//RESPIRATORY DISTRESS SYNDROME//LUNG SURFACTANT
8 36143 CELLULAR BIOL IMMNUNOGENET UNIT//HYDATOXI LUALBA//LAMININ ALPHA 1 LAMA1
9 20509 PLACENTAL VOLUME//PLACENTAL VASCULARIZATION//PLACENTAL WEIGHT
10 35308 CHROMARODS//TLC FID//COOKED BEEF LIPIDS

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