scholarly journals Placental thickness in third trimester and its correlation to gestational age and fetal weight in primigravida

2020 ◽  
Vol 8 (3) ◽  
pp. 131-135
Author(s):  
Muna Badu ◽  
Shankar Bahadur Singh Rajbhandari ◽  
Pashupati Regmi

Background: Gestational age and fetal weight estimation by ultrasound is the most effective and accurate method to date pregnancy. Ultrasound has been used to characterize placental position and morphologic changes. Placental thickness could be one additional parameter to assess gestational age and fetal weight. Objectives: This study aims to investigate the relationship between placental thickness with gestational age and fetal weight in third trimester of pregnancy in primigravida. Methodology: Prospective hospital based cross sectional study was conducted including 111 primigravida in third trimester with normal singleton pregnancies in Department of Radiology of Kathmandu Medical College Teaching Hospital from November 2018 to February 2019. Patients with known medical and obstetrical complications were excluded from the study. Placental thickness in millimeters was measured at the level of insertion of the umbilical cord. Pearson’s correlation analysis was used for analyzing variables and p-value <0.05 was considered statistically significant. Results: Mean age of participants was 28.3 ± 4.79 years. Posterior location of the placenta was most common (35%). Placental thickness correlated well with the gestational age and fetal weight. Pearson correlation coefficient was found to be 0.645 for placental thickness with gestational age and 0.598 for placental thickness with fetal weight. P-value was <0.001 in both, showing positive correlation of mentioned variables with placental thickness. Conclusion: Placental thickness can be a new and reliable parameter for estimation of gestational age and fetal weight. It can be routinely used during antenatal checkup.

Author(s):  
Dipali Kadam ◽  
Saurabh Patil ◽  
Meenal Jain

Background: Gestational Age (GA) is one of the most imperative parameters required for proper management in pregnancy. Routinely GA is estimated by sonography utilising Biparietal Diameter (BPD), Femur Length (FL), Abdominal Circumference (AC) and Head Circumference (HC). In any case, these parameters have some limitations. Hence, there is need to find other parameters that may complement the established fetal biometric parameters in predicting GA. The objective of the present study was to assess placental thickness in second and third trimester pregnancies and its relationship with fetal gestational age and its role in detecting LBW and IUGRMethods: A cross sectional prospective study was carried out in three hundred pregnant women between 13 to 40 weeks of gestation, who came for routine antenatal sonography. Placental thickness was measured along with routine parameters. Placental thickness was measured at the level of umbilical cord insertion by two-dimensional ultrasonography.Results: Correlation between the GA by LMP and Placental thickness by ultrasound was done by using Karl Pearson's Correlation(r). The values were expressed as mean + standard deviation. Correlation between placental thickness and gestational age was statistically significant as p value is <0.01. Placental thickness measured in millimetres increases with gestational age in second and third trimester.Conclusions: The correlation between the placental thickness and gestational age was linear and direct. Therefore, Placental thickness is used as a predictor for estimation of gestational age of the fetus in cases where LMP is not known and in detecting developing IUGR and low birth weight.


2020 ◽  
Vol 3 (1) ◽  
pp. e1-e4
Author(s):  
Rabia Razaq

Background: Accurate prenatal estimation of birth weight is useful in the management of labour and delivery. Objective: To determine the correlation between clinical estimated fetal weight with actual birth weight in 3rd trimester of pregnancy and to determine the correlation between Ultrasonographic fetal weight assessment with actual birth weight in 3rd trimester of pregnancy. Material & Methods: This cross sectional study with non-probability purposive sampling technique was conducted in three tertiary care hospitals of Punjab, Department of Obstetrics & Gynaecology, Allied Hospital, Faisalabad, Lady Aitcheson Hospital Lahore and Lady Willington Hospital Lahore. Informed consent was obtained from each female to use their data for research purpose. Demographic details were also noted. Then females undergo CEFW was done by using Johnson’s formula. Then ultrasonography was done on every female by experienced radiologists to get UEFW. FW measurement was done by using Shepard formula. Then females were followed-up till delivery of fetus. Actual birth weight (ABW) was noted on birth. Pearson correlation was used to measure the correlation coefficient for CEFW and UEFW with ABW. P-value≤0.05 was taken as significant. Results: In our study the mean age of the patients was 29.60±6.23 years and the mean gestational age of 33.30±2.31 weeks. The mean BMI value of the patients was 23.08±1.26 Kg/m2, the mean CEFW value 2219.60±556.41 grams while the mean UEFW value of the patients was 2227.77±521.94 grams and the mean value of ABW of the patients was 2284.00±515.29 grams. In our study the positive correlation was found between the CEFW, UEFW with ABW of the baby. Conclusion: Our study results concluded that both the clinical estimation ultrasonography estimation showed the feasible and reliable results. Both showed positive correlation with actual birth weight.


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Sumnima Acharya ◽  
Awadesh Tiwari ◽  
Rupesh Sharma

Introduction: Placenta grows in size with the advancement of gestational age (GA) and plays an important role for delivery of nutrients from mother to fetus. Ultrasonography (USG) is implicated for the estimation of GA by using fetal growth parameters like Femur Length (FL), Bi-parietal Diameter (BPD), Head Circumference (HC), and Abdominal Circumference (AC). This study intends to observe the correlation between Placental Thickness (PT) and GA. Methods: It was an observational, cross-sectional, and analytical study conducted over a period of six months from November 2017 to April 2018. Fetal growth parameters i.e. FL, BPD, HC, and AC were measured to estimate GA. PT was also measured at the same time. Results: There was a positive correlation between PT and GA (r = 0.89, n=249, p < 0.001). Pearson correlation coefficient between the two variables at second and third trimesters were 0.81 and 0.49 respectively. Fisher r-to-z transformation was used to analyze the difference between those two coefficients and was found to be statistically significant (z = 4.6, p < 0.001). This indicates that there was a significant overall relationship between PT and GA. As GA increases, PT also increases. Conclusion: Our study observed a positive correlation between the PT and GA in second and third trimesters. Thickness of placenta can thus be used as a reliable parameter for the estimation of GA during the second and third trimesters, and can be used as a supplementary USG parameter along with FL, BPD, HC and AC.


Author(s):  
Goldy S. J. ◽  
Sheba Rosatte Victor ◽  
Bewin Oral J. ◽  
Adaline Thangam ◽  
Usha Christopher ◽  
...  

Background: The placenta is a multifaceted organ which modulates and modifies the maternal environment resulting in foetal development. It could be assumed that a healthy placenta culminates in a healthy foetus. Hence the morphometric analysis of a placenta during sonogram is inevitable. The aim of the study was to estimate the relationship between placental thickness and estimated foetal weight.Methods: The study was a cross-sectional study and included 450 antenatal women attending the department of Obstetrics and Gynaecology, Tirunelveli Medical College from May 2013 to May 2014. These women had regular cycles with a known Last menstrual period and a singleton foetus. After ethics committee approval, meticulous history including age, parity, demographic factors and past history were recorded. After obtaining consent, these women underwent placental thickness measurement between 14-40 weeks of pregnancy.Results: In the study mean placental thickness between the ranges of 11-49mm was 28.7mm and mean estimated foetal weight was 1.421kilogram. The correlation between the two was 0.943. Hence the positive correlation between the placental thickness and foetal weight is confirmed (p value <0.001).Conclusions: Determining the estimated foetal weight is an important reason for doing a sonogram, especially in third trimester. Placental thickness measured at the level of umbilical cord insertion can serve as an additional parameter in estimating foetal weight in addition to the foetal parameters, since there is a linear correlation between placental thickness and foetal weight.


Author(s):  
M Ahmad ◽  
MN Anjum ◽  
M Asif ◽  
S Ayub ◽  
A Muzaffar ◽  
...  

The placenta is a meterno-fetal organ and starts developing on the 5th week from chorionic villi at the implantation site. The placenta continues to increase in thickness and hence its thickness can be used to indicate the gestational age when the last menstruation date is not confirmed. The purpose of the study was to find out the correlation of placental thickness to the gestational age estimated by growth parameters of the fetus. The study was a cross-sectional analytical study conducted on 2000 participants. The study was conducted in the Department of Radiology Social Security Hospital, Multan Chungi Lahore. The inclusion-exclusion criteria were established and participants were observed using a Toshiba ultrasonography machine. The subjects were placed supine and placental thickness was measured to the accuracy of 1mm. Pearson’s correlation was applied to find out the correlation between placental thickness and gestational age of the participants. The mean age of the participants was 28.37  +  4.6. The youngest participant was age 18 and the eldest participant was age 40. The gestational age of the participants included ranged between 12th week to 40th week. Pearson’s correlation score indicated that the correlation value 0.896. Which indicated that the placental thickness and gestational age were strongly correlated? The P-value < 0.05 indicated that the results were significant. The study concluded a strong correlation between gestational age and placental thickness of the fetus. The thickness of the placenta increased with an increase in gestational age and hence could be used as a predictor and a parameter of gestational age prediction when the last menstruation is uncertain or is unknown.


2019 ◽  
Vol 11 (1) ◽  
pp. 32-38
Author(s):  
Naznin Rashid Shewly ◽  
Menoka Ferdous ◽  
Hasina Begum ◽  
Shahadat Hossain Khan ◽  
Sheema Rani Debee ◽  
...  

Background: In obstetric management fetal weight estimation is an important consideration when planning the mode of delivery in our day to day practice. In Bangladesh low birth weight is a major public health problem & incidence is 38% - 58%. Neonatal mortality and morbidity also yet high. So accurate antenatal estimation of fetal weight is a good way to detect macrosomia or small for date baby. Thus to improve the pregnancy outcome and neonatal outcome decreasing various chance of neonatal mortality and morbidity antenatal fetal weight prediction is an invaluable parameter in some situation where to identify the at risk pregnancy for low birth weight become necessary. Reliable method for prenatal estimation of fetal weight two modalities have got popularity - Clinical estimation and another one is ultrasonic estimation. This study was designed to determine the accuracy of clinical versus ultrasound estimated fetal weight detecting the discrepancy with actual birth weight at third trimester. So that we can verify more reliable and accurate method. Objectives: To find out more accurate and reliable modality of fetal weight estimation in antenatal period during obstetric management planning. To compare clinical versus ultrasound estimated fetal weight & to determine discrepancy of both variable with actual birth weight. Method: This prospective, cross sectional analytical study was carried out in Dhaka Medical College Hospital from January 2006 to December 2006. By purposive sampling 100 pregnant women fulfilling inclusion criteria were included in my study in third trimester (29wks-40wks). In clinical weight estimation procedure SFH (Symphysio Fundal Height) was measured in centimeter. On pervaginal finding whether vertex below or above the ischial spine was determined. By Johnson’s formula fetal weight in grams was estimated. Then by ultrasound scan different biometric measurements were taken and finally by Hadlock’s formula fetal weight was estimated. Eventually actual birth weight was taken after birth by Globe Brand weighing machine. Accuracy of both modalities were compared and which one was more reliable predictor was determined by statistical analysis. Results: After data collection were analyzed by computer based software (SPSS). There was gradual and positive relationship between symphysiofundal height and estimated birth weight. Discrepancy between clinical and actual birth weight at third trimester was statistically significant – Paired Student’s ‘t’ test was done where p value was <0.001. Whereas discrepancy between sonographically estimated fetal weight with actual birth weight was not statistically significant (by paired ‘t’ test where p value was >0.05). That implies discrepancy between ultrasound estimated fetal weight and actual birth weight was significantly less than that of clinically estimated fetal weight. 14% clinically and 46% sonographically estimated fetal weight were observed within £ 5% of actual birth weight. 31% clinical and 42% sonographically estimates observed within 6% to 10% of actual birth weight and 55% clinical and 12% sonographically estimate were >10% of actual birth weight. That is about 88% sonographical versus 45% clinical estimates were within 10% of actual birth weight. Conclusion: There is no doubt about importance of fetal weight in many obstetric situations. Clinical decisions at times depends on fetal weight. Whether to use oxytocin, to use forceps or vacuum for delivery or extend of trial or ended by Caesarian section immediately or no scope of trial to be largely depend on fetal size and weight. So more accurate modality for antenatal fetal weight estimation has paramount importance. In my study sonographically estimated weight have more accuracy than that of clinical estimate in predicting actual birth weight. Sonographically estimated fetal weight is more reliable, accurate and reproducible rather than other modality. J Shaheed Suhrawardy Med Coll, June 2019, Vol.11(1); 32-38


Author(s):  
Rubiyati Rubiyati

ABSTRACT Antenatal Care is the care given to pregnant woman to monitor, support maternal health and maternal detect, whether normal or troubled pregnant women. Aki in Indonesia amounted to 359 in 100.000 live births. The purpose of the study was to determine the relationship between age and education in the clinic Budi Mulia Medika 2014. This study used a survey method whit cross sectional analytic. This is the overall study population of women with gestational age ≥36 weeks who come to visit the clinic Budi Mulia Medika Palembang on February 10 to 18. The study sample was taken in non-random with the technique of “accidental smapling “ with respondents who happens to be there or variable. The obtained using univariate and bivariate analysis using Chi-Square test statistic. The results of the univariate analysis showed that 83,3% of respondents did according to the standard prenatal care, high risk age 40,0 %, 60,0% lower risk of age, higher education 70,0%, 30,0% low education. Bivariate analysis showed that there was no significant relationship betwee age and pregnancy tests wit p value= 0,622, and significant relationship between education and prenatal care with p value= 0,019. From the results of this study are expected to need to increase outreach activities to the community about the importance of examination of pregnancy according to gestational age in an effort to reduse maternal mortality.   ABSTRAK Antenatal Care merupakan pelayanan  yang di berikan pada ibu hamil untuk memonitor, mendukung kesehatan ibu dan mendeteksi ibu, apakah ibu hamil normal atau bermasalah. Di Indonesia AKI berjumlah 359 per 100.000 kelahiran hidup. Tujuan penelitian adalah untuk mengetahui hubungan antara usia dan pendidikan dengan pemeriksaan kehamilan di klinik budi mulia medika tahun 2014. Penelitian ini menggunakan metode survey analitik dengan pendekatan cross sectional. Populasi penelitian ini adalahseluruh ibu dengan usia kehamilan ≥ 36 minggu yang dating berkunjung ke Klinik Budi Mulia Medika pada tanggal 10-18 Februari. Sampel penelitian ini di ambil secara non random dengan tekhnik ‘’ Accidental Sampling’’ dengan responden yang kebetulan ada atau tersedia. Data yang di peroleh menggunakan analisis univariat dan bivariat menggunakan uji statistik Chi-Square. Hasil analisis univariat ini menunjukan bahwa 83,8% responden melakukan pemeriksaan kehamilan sesuai standar, 16,7% tidak melakukan pemeriksaan kehamilan sesuai standar, usia resiko tinggi 40,0%, usia resiko rendah 60,0%, pendidikan tinggi 70,0 %, pendidikan rendah 30,0 %. Analisis bivariat menunjukan bahwa tidak ada hubungan bermakna antara usia dengan pemeriksaan kehamilan dengan p value =0,622, ada hubunngan bermakana antara pendidikan dengan pemeriksaan kehamilan dengan p value = 0,019. Dari hasil penelitian ini di harapkan perlu meningkatkan kegiatan penyuluhan kepada masyarakat tentang pentingnya dilakukan pemeriksaan kehamilan sesuai dengan umur kehamilan sebagai upaya menurunkan angka kematian ibu.    


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