Increment of absolute neutrophil count in the third trimester and increased risk of small-for-gestational-age birth: Hirakata Risk Associated with Pregnancy Assessment Research (HIRAPAR)

Author(s):  
Nobuko Harita ◽  
Masatoshi Kariya ◽  
Tomoshige Hayashi ◽  
Kyoko Kogawa Sato ◽  
Kimihiko Nakamura ◽  
...  
2019 ◽  
Author(s):  
So Hyun Shim ◽  
Haeng Jun Jeon ◽  
Hye Jin Ryu ◽  
So Hyun Kim ◽  
Seung Gi Min ◽  
...  

Abstract Background: Not only preeclampsia but also small-for-gestational-age (SGA) neonates in the absence of preeclampsia are at increased risk of morbidity and mortality. Early recognition of fetuses at increased risk of being growth-restricted enables more appropriate surveillance and optimization of management for reduced risk of adverse neonatal outcomes. We investigated potential value of soluble fms-like tyrosine kinase-1 (sFlt-1) to placental growth factor (PlGF) ratio, estimated in late-second and early-third trimester respectively, for prediction of SGA neonates with poor neonatal outcome in the absence of preeclampsia. Methods: Included in this case control study were 530 singleton pregnant women who had attended the prenatal screening program at single institution between January 2011 and March 2012. Demographic and clinical information of maternal and neonatal data were collected. The sFlt-1/ PlGF value at 24 to 28+6 weeks and 29 to 36+6 weeks of gestation were analyzed for comparing appropriate for gestational age control group, SGA and SGA with poor neonatal group. Results: After excluding 22 preeclampsia cases, 47 SGA group and 461 control-group were included. Among SGA group, 17 neonates had adverse neonatal outcome (36.1%, 17/47). Mean gestational age at delivery in SGA group was 37.76±2.05 weeks, which showed no significant difference comparing to control group (38.43±2.1 weeks, p=0.122). The sFlt-1/PlGF ratios at late-second trimester were both higher in the SGA group and poor neonatal SGA group than control group (3.74±2.52 vs 6.73±8.22 vs 7.62±15.2, p=0.63) and especially sFlt-1/PlGF ratio at early-third trimester was significantly higher (14.41±12.5 vs 28.62±37.2 vs 109.12±83.96, p=0.002). As gestational age advances, rapid increase in sflt-1/PlGF ratio detected in poor SGA group comparing to SGA group with no adverse outcome. A cutoff value of 28.15 for the sFlt-1/PlGF ratio at 29 to 36+6weeks significantly predicted SGA neonates who had adverse outcome, with sensitivity and specificity of 76.9% and 88%, respectively. Conclusion: In this study, sFlt-1/PlGF ratio of SGA with adverse neonatal outcome group was significantly higher than control group. This study suggests the feasibility of the sFlt-1/PlGF ratio as helpful objective measurement for predicting the adverse SGA neonatal outcome by providing sFlt-1/PlGF cutoff value, besides ultrasound biometry measurement.


2019 ◽  
Author(s):  
So Hyun Shim ◽  
Haeng Jun Jeon ◽  
Hye Jin Ryu ◽  
So Hyun Kim ◽  
Seung Gi Min ◽  
...  

Abstract Background Not only preeclampsia but also small-for-gestational-age (SGA) neonates in the absence of preeclampsia are at increased risk of morbidity and mortality. Early recognition of fetuses at increased risk of being growth-restricted enables more appropriate surveillance and optimization of management for reduced risk of adverse neonatal outcomes. We investigated potential value of soluble fms-like tyrosine kinase-1 (sFlt-1) to placental growth factor (PlGF) ratio, estimated in late-second and early-third trimester respectively, for prediction of SGA neonates with poor neonatal outcome. Methods Included in this case control study were 530 singleton pregnant women who had attended the prenatal screening program at single institution between January 2011 and March 2012. The maternal serum levels of sFlt-1 and PlGF at 24 to 28+6weeks and 29 to 36+6weeks of gestation were measured for comparing control and SGA group. Results After excluding 22 preeclampsia cases, 47 SGA group and 461 control-group were included. Mean gestational age at delivery in SGA group was 37.76 ± 2.05weeks, which showed no significant difference comparing to control group (38.43 ± 2.1weeks, p=0.122). The sFlt-1/PlGF ratios at late-second trimester and early-third trimester were both higher in the SGA group than control group (7.62 vs 3.74, p=0.63; 28.62 vs 14.42, p=0.037) and especially sFlt-1/PlGF ratio at early-third trimester was significantly higher in the SGA group. Among SGA group, 17 neonates had adverse neonatal outcome (36.1%, 17/47). Both sFlt-1/PlGF ratios in each trimester were also higher in poor SGA group than control group (6.73 vs 3.77, p = 0.379; 109.12 vs 15.27, p=0.002). As gestational age advances, rapid increase in sflt-1/PlGF ratio detected in poor SGA group comparing to SGA group with no adverse outcome. A cutoff value of 28.15 for the sFlt-1/PlGF ratio at 29 to 36+6weeks significantly predicted SGA neonates who had adverse outcome, with sensitivity and specificity of 76.9% and 88%, respectively. Conclusion In this study, sFlt-1/PlGF ratio of SGA with adverse neonatal outcome group was significantly higher than control group. This study suggests the feasibility of the sFlt-1/PlGF ratio as helpful objective measurement for predicting the adverse SGA neonatal outcome by providing sFlt-1/PlGF cutoff value, besides ultrasound biometry measurement.


2014 ◽  
Vol 44 (S1) ◽  
pp. 47-48
Author(s):  
S. Triunfo ◽  
M. Parra-Saavedra ◽  
F. Crovetto ◽  
V. Rodriguez-Sureda ◽  
C. Dominguez ◽  
...  

2021 ◽  
Vol 49 (2) ◽  
pp. 030006052198920
Author(s):  
Yan Wang ◽  
Jun Wei ◽  
Guoli Liu ◽  
Yani Yan ◽  
Zhenjuan Yang ◽  
...  

Objective To assess the effect of regular third-trimester ultrasound on antenatal detection and perinatal outcomes of small for gestational age (SGA) infants. Methods Data from SGA infants delivered at ≥28 weeks’ gestation were retrospectively studied. Each pregnancy had undergone three regular third-trimester ultrasound examinations, and data were grouped according to with or without antenatal ultrasound suspicion of fetal growth restriction (FGR). Adjusted risk ratios (aRRs) of perinatal outcomes were analysed. Results A total of 407 infants were included, comprising 268 (65.85%) with antenatal ultrasound suspicion of FGR. Antenatal suspicion of FGR was associated with increased risk of iatrogenic delivery (aRR 2.03, 95% confidence interval [CI] 1.31, 3.14) that included risk of preterm birth (aRR 10.61, 95% CI 1.35, 83.62) and elective caesarean section (aRR 1.306, 95% CI 1.051, 1.623). Differences in fetal death, 1-min Apgar score, and admission to neonatal intensive care unit were not statistically significant. Resuscitation risk was reduced (aRR 0.22, 95% CI 0.06, 0.79). Conclusions Regular use of third-trimester ultrasound in one teaching hospital in China showed satisfactory antenatal detection of FGR among SGA infants. Ultrasound suspicion of FGR was associated with higher incidence of iatrogenic deliveries, but not improved neonatal outcomes, except for reduced perinatal resuscitation.


Author(s):  
E.A. Derkach , O.I. Guseva

Objectives: to compare the accuracy of equations F.P. Hadlock and computer programs by V.N. Demidov in determining gestational age and fetal weight in the third trimester of gestation. Materials: 328 patients in terms 36–42 weeks of gestation are examined. Ultrasonography was performed in 0–5 days prior to childbirth. Results: it is established that the average mistake in determination of term of pregnancy when using the equation of F.P. Hadlock made 12,5 days, the computer program of V.N. Demidov – 4,4 days (distinction 2,8 times). The mistake within 4 days, when using the equation of F.P. Hadlock has met on average in 23,1 % of observations, the computer program of V.N. Demidov — 65,9 % (difference in 2,9 times). The mistake more than 10 days, took place respectively in 51,7 and 8,2 % (distinction by 6,3 times). At a comparative assessment of size of a mistake in determination of fetal mass it is established that when using the equation of F.P. Hadlock it has averaged 281,0 g, at application of the computer program of V.N. Demidov — 182,5 g (distinction of 54 %). The small mistake in the mass of a fetus which isn't exceeding 200 g at application of the equation of F.P. Hadlock has met in 48,1 % of cases and the computer program of V.N. Demidov — 64,0 % (distinction of 33,1 %). The mistake exceeding 500 g has been stated in 18 % (F.P. Hadlock) and 4,3 % (V.N. Demidov) respectively (distinction 4,2 times). Conclusions: the computer program of V.N. Demidov has high precision in determination of term of a gestation and mass of a fetus in the III pregnancy.


Rheumatology ◽  
2021 ◽  
Author(s):  
Rugina I Neuman ◽  
Hieronymus T W Smeele ◽  
A H Jan Danser ◽  
Radboud J E M Dolhain ◽  
Willy Visser

Abstract Objectives An elevated sFlt-1/PlGF-ratio has been validated as a significant predictor of preeclampsia, but has not been established in women with rheumatoid arthritis (RA). We explored whether the sFlt-1/PlGF-ratio could be altered due to disease activity in RA, and could be applied in this population to predict preeclampsia. Since sulfasalazine has been suggested to improve the angiogenic imbalance in preeclampsia, we also aimed to examine whether sulfasalazine could affect sFlt-1 or PlGF levels. Methods Making use of a nationwide, observational, prospective cohort study on pregnant women with RA, sFlt-1 and PlGF were measured in the third trimester. A total of 221 women, aged 21–42 years, were included, with a median gestational age of 30 + 3 weeks. Results No differences in sFlt-1 or PlGF were observed between women with high, intermediate or low disease activity (p= 0.07 and p= 0.41), whereas sFlt-1 and PlGF did not correlate with DAS28-CRP score (r=-0.01 and r=-0.05, respectively). Four (2%) women with a sFlt-1/PlGF-ratio ≤38 developed preeclampsia in comparison to three (43%) women with a ratio > 38, corresponding to a negative predictive value of 98.1%. Sulfasalazine users (n = 57) did not show altered levels of sFlt-1 or PlGF in comparison to non-sulfasalazine users (n = 164, p= 0.91 and p= 0.11). Conclusion Our study shows that in pregnant women with RA, the sFlt-1/PlGF-ratio is not altered due to disease activity and a cut-off ≤38 can be used to exclude preeclampsia. Additionally, sulfasalazine use did not affect sFlt-1 or PlGF levels in this population.


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