scholarly journals Meconium Stained Amniotic Fluid – A Potential Predictor Of Meconium Aspiration Syndrome

1970 ◽  
Vol 28 (1) ◽  
pp. 3-6 ◽  
Author(s):  
P Swain ◽  
A Thapalial

Objective: To identify potential predictors of Meconium Aspiration Syndrome (MAS) in pregnancies complicated by meconium-stained amniotic fluid (MSAF) & to review the incidence, morbidity and mortality of Meconium Aspiration Syndrome (MAS). Methods: In the period of 2003 to 2006,175 pregnancies with thick meconium-stained AF were delivered; of these, 15 neonates developed MAS and 160 did not. The two groups were compared retrospectively according to maternal findings, pregnancy outcome, and neonatal complications, using univariate analysis (P < 0.05 considered significant) and stepwise multiple logistic regression analysis to identify independent significant factors for prediction of MAS. Results: Incidence of MSAF was 13.97% and that of MAS was 8.57%. All deliveries associated with thick MSAF had developed MAS. 40% mothers were associated with PROM & prolonged labour. Most common & significant risk factors associated with MAS were increased gestational age, increased cesarean section (LSCS) & low Apgar scores at 1 minute and 5 minute. Mortality rate was 6.66% & mechanical ventilation was used in only 1(6.66%) case. Conclusion: MAS are associated with higher incidence of LSCS, lower 1 minute & 5 minute Apgar score & higher gestational weeks. 40% mothers were associated with PROM & prolonged labour. The neonatal morbidity & mortality is significantly more frequent in relation to thick meconium stained amniotic fluid. Specific delivery room resuscitation procedure, early diagnosis & proper management can prevent development of MAS as well as morbidity & mortality. Key words: Meconium Stained Amniotic Fluid, Meconium Aspiration Syndrome and Apgar Score.   DOI = 10.3126/jnps.v28i1.1397 J. Nepal Paediatr. Soc. Vol.28(1) p.3-6

2020 ◽  
Vol 10 (01) ◽  
pp. e207-e211
Author(s):  
Suzan Gad ◽  
Abeer Alkhalafawi ◽  
Syed Raza ◽  
Mervat Hesham ◽  
Mohamed Sheta

AbstractMeconium aspiration syndrome (MAS) is a serious neonatal condition. Prediction of MAS is challenging particularly in low-resource setting. Neutrophil to lymphocyte ratio (NLR) is a new simple index used for diagnosis of many inflammatory conditions. The present study was an attempt to determine whether NLR can predict the occurrence of MAS. The present study included 101 children with meconium-stained amniotic fluid. They comprised 22 patients who developed MAS and 79 neonates who didn't have the condition. All neonates were subjected to careful analysis of maternal and perinatal history in addition to thorough clinical assessment and radiological and laboratory evaluation. Blood samples from the umbilical cord were collected at birth and were used to obtain complete blood counts and C-reactive protein (CRP) assay. Univariate analysis revealed that elevated CRP levels, increased NLR, and 5-minute Apgar score of <7 were significant risk factors for the occurrence of MAS. Multivariate analysis revealed that low 5-minute Apgar score and increased NLR remained as significant risk factors of MAS. Receiver operating characteristic curve analysis showed good performance of NLR in prediction of MAS. NLR is useful in prediction of MAS in term neonates with meconium-stained amniotic fluid.


Author(s):  
Kapil Singh Niranjan ◽  
Pesona Grace Lucksom

Background: Meconium staining of amniotic fluid (MSAF) is a significant risk factor for the subsequent development of meconium aspiration syndrome (MAS), respiratory distress and eventual respiratory failure in neonates. To learn more about the risk factors and outcomes associated with MSAF, a prospective case control study was conducted. The objective of the study was to study various maternal risk factors associated with MSAF and to study the outcome of neonates born through MASF and to compare the perinatal outcome in patients with thick and thin meconium stained amniotic fluid.Methods: A hospital based prospective case control study was conducted comparing pregnant women with meconium stained (cases) amniotic fluid with pregnant women having clear liquor (control), 200 in each arm. Singleton pregnancies complicated with MASF were included in the cases group on the basis of predefined inclusion criteria. Various risk factors, mode of delivery, outcome of neonates and perinatal outcome in babies born through thick and thin meconium stained amniotic fluid was studied.Results: Out of 200 patients who had MSAF 114 patients (57%) had thick meconium stained liquor while remaining 86 patients (43.00%) had thin meconium stained amniotic fluid. Post-maturity, pregnancy induced hypertension; oligohydramnios and prolonged labor were found to be statistically significant risk factors for MSAF. Nonreactive non-stress test and Need for cesarean section was more common in women with MSAF as compared to women with clear liquor (p <0.05). Common morbidities in neonates were Birth asphyxia (15%) followed by meconium aspiration syndrome (10%) and hypoxic ischemic encephalopathy (15%).Conclusions: Meconium stained amniotic fluid is more commonly associated with post-maturity, pregnancy induced hypertension, oligohydramnios and prolonged labor low APGAR score and higher incidence of birth asphyxia and NICU admissions. Appropriate management of neonates with meconium aspiration syndrome is crucial to prevent neonatal mortality.


2015 ◽  
Vol 4 (2) ◽  
pp. 44-49 ◽  
Author(s):  
Nasrin Begum ◽  
Sharmeen Mahmood ◽  
Salma Akhter Munmun ◽  
MS Haque ◽  
KN Nahar ◽  
...  

Objectives: To evaluate perinatal outcome associated with meconium stained amniotic fluid in pregnant women.Methods: It was a prospective cross sectional study, conducted in the Department of Obstetrics and Gynecology in Bangabandhu Sheikh Mujib Medical University, Dhaka, from January 2013 to December 2013. Total 50 pregnant women admitted in the labour ward for delivery with meconium stained amniotic fluid were the study population. Singleton pregnancy of more than 34 weeks duration was included and pregnancy with APH, breech presentation, congenital malformation of fetus, IUD were excluded from the study. Out of 50 patients two did not provide all the information needed to analyze the data and hence were excluded. Outcome Variables were gestational age, antenatal checkup, medical diseases of mother (HTN, Diabetes mellitus, Heart disease), obstetric complication (oligohydramnios, prolonged labour), mode of delivery, neonatal details (weight of the baby in kg, APGAR scoring at 1 min & 5 min), neonatal resuscitation, admission in neonatal ICU(NICU), neonatal complications (RDS, MAS, Neonatal death).Results: Over half (52.1%) of the neonates needed resuscitation and 54.2% admitted in ICU. About 90% of the neonates had normal birth weight and only 10.4% were of low birth weight. 14.6% of the neonates developed meconium aspiration syndrome and 10.4% respiratory distress syndrome. Neonatal jaundice and neonatal sepsis were observed in 4.2% neonates each. Four neonates (8.3%) died early in the neonatal life, while 1 (2.1 %) was still-born. Low APGAR score (<7) at 1 and 5 minutes of birth was found in 64.7% and 52.9% of the cases respectively with thick meconium stained amniotic fluid as opposed to 25.8% and 16.1% of the cases respectively having thin meconium stained amniotic fluid (p = 0.008 and p = 0.007 respectively). Thick meconium was significantly associated with meconium aspiration syndrome (p = 0.003). Neonates needing immediate resuscitation and admission in ICU was staggeringly higher in the former group than those in the later group (p = 0.002). The incidence of perinatal death was significantly higher in patients with thick meconium stained amniotic fluid than that in patients with thin meconium ( p= 0.021).Conclusion: Meconium stained amniotic fluid was associated with low APGAR score, higher incidence of MAS, ICU admission and perinatal death.J. Paediatr. Surg. Bangladesh 4(2): 44-49, 2013 (July)


Author(s):  
P. Kalpana ◽  
A. Kavitha

Background: Meconium staining of the amniotic fluid is a common problem occurring in 10-22% of all deliveries. Meconium aspiration syndrome complicates approximately 1.5% of these deliveries with a reported mortality rate as high as 40%. Objectives of the study were to determine whether meconium stained liquor during labour is associated with fetal distress and to check if there is any correlation in between the degree of meconium staining liquor and fetal outcome.Methods: A clinical study of 200 cases of meconium stained amniotic fluid in cephalic presentation was undertaken among patients who were admitted in labour room were examined in detail and investigations were done. Fetal heart rate and its pattern were noted every fifteen min. Total APGAR score at one minute and five minute was noted down. Odds ratio with 95% confidence interval was calculated. Proportions were analyzed using chi square value.Results: Majority of the study subjects belonged to the age group of 21-30 years. Majority i.e. 54.5% were multigravida. Majority had toxemia in 24% of the cases. Fetal distress and the incidence of forceps delivery or LSCS was significantly more in those with thick meconium compared to those with thin meconium (p<0.05). But fetal asphyxia was not associated with type of stained meconium. It is seen that as the duration of the meconium staining increased, the proportion of babies with low APGAR score, perinatal mortality and morbidity increased.Conclusions: Thick meconium stained amniotic fluid was associated with increased rate of interventions, neonatal morbidity and mortality compared to thin meconium stained meconium fluid.


PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e7049 ◽  
Author(s):  
Kyoko Yokoi ◽  
Osuke Iwata ◽  
Satoru Kobayashi ◽  
Kanji Muramatsu ◽  
Haruo Goto

Background Meconium-stained amniotic fluid is observed in approximately 10–15% of all deliveries; however, only 5% of neonates with meconium-stained amniotic fluid develop meconium aspiration syndrome (MAS). Although foetal distress and subsequent sympathetic stimulation have been considered as the primary upstream events of MAS, this clinical complication sometimes occurs due to other pathologies, such as intraamniotic inflammation. The aim of this study was to investigate whether the incidence of MAS is associated with the presence of funisitis and chorioamnionitis in term neonates with meconium-stained amniotic fluid. Methods Between April 2013 and March 2015, a total of 95 term neonates with meconium-stained amniotic fluid, who were hospitalized at a neonatal intensive care unit, were enrolled in the study. The placenta and umbilical cord were histopathologically examined. Clinical variables and histopathological findings associated with the incidence of MAS were studied. Results A total of 36 neonates developed MAS. Univariate logistic regression analysis revealed that a heavier birth weight, male sex, 1-min Apgar score ≤ 7, funisitis (but not chorioamnionitis), and elevated acute-phase inflammatory reaction score were associated with increased incidence of MAS (all p < 0.05). The multivariate model comprised funisitis (OR = 5.03, 95% CI [1.63–15.5], 1-min Apgar score ≤ 7 (OR = 2.74, 95% CI [1.06–7.09], and male sex (OR = 3.4, 95% CI [1.24–9.34]. Conclusion In neonates with meconium-stained amniotic fluid, funisitis, as well as low 1-min Apgar score and male sex, was identified as an independent variable for MAS development. Intraamniotic inflammation might be involved in the pathological mechanisms of MAS.


2021 ◽  
Vol 8 (4) ◽  
pp. 642
Author(s):  
Venkatesh Dhannaram ◽  
Sumathi Kotapuri ◽  
Sudharshanraj Chitgupikar

Background: When the fetus is in a state of stress meconium is passed presence of meconium in amniotic fluid is potentially a serious Sign of fatal compromise, frequency of meconium strained amniotic fluid ranges from 5-22%. MSAF results in higher rate of cesarean delivery, NICU admission rate, respiratory distress, PPHN and neonatal death. The primary objectives of the study were to estimate the incidence of Meconium aspiration syndrome & Respiratory distress among babies born through meconium-stained amniotic fluid (MSAF) along with studying the outcomes at the end of 7 days.Methods: This was a prospective study undertaken in mediciti institute of medical sciences, Ghanpur Medchal Mandal from Jan 2018 to June 2019. Data was collected in a predetermined proforma after institutional ethical committee clearance and appropriate informed consent.Results: During this period 1972 neonates were delivered of which 216 babies were born through MSAF. 18 were excluded for non-cephalic presentation, multiple gestation or congenital anomalies.198 babies were included in the study (96 male and 102 female). 18 neonates (10.2%) needed resuscitation at birth. 85 (42.9%) had thick MSAF. 43 of them developed respiratory distress (21.7%). 10 babies were ventilated. Seizures, hyperbilirubinemia, thrombocytopenia were more common among babies with thick MSAF. Mortality was 1%.Conclusions: Thick meconium-stained amniotic fluid was associated with low Apgar score, higher rate of emergency cesarean section and meconium aspiration syndrome. Primigravida mothers, maternal hypothyroidism and oligohydramnios were important risk factors associated with MAS.


Author(s):  
Richa Rathoria ◽  
Ekansh Rathoria ◽  
Utkarsh Bansal ◽  
Madhulika Mishra ◽  
Ila Jalote ◽  
...  

Background: The objective is to identify the risk factors of Meconium stained deliveries and evaluate the perinatal outcomes in Meconium Stained deliveries.Methods: This prospective observational study included those pregnant women who had completed 37 weeks of gestation, with singleton pregnancies with cephalic presentations and with no known fetal congenital anomalies. Among these, we selected 110 cases with Meconium stained amniotic fluid and they were compared with 110 randomly selected controls.Results: Regular antenatal visits were seen in 22.73 % of the cases while 77.27% cases had no previous visit. Majority of cases were primigravida and gestational ages of >40 weeks was seen in 55.45 % cases. 19.09% cases had meconium staining among pregnancies complicated with pregnancy induced hypertension, as compared to those among controls (5.45%). Fetal heart rate abnormalities were seen in 29.09% cases, and statistically significant fetal bradycardia was seen in cases. Caesarean section rates were nearly double in cases (54.55%). Poor perinatal outcome was found in cases as seen in results by low Apgar score (<7) at 1 minute and 5-minute, higher incidence of birth asphyxia, Meconium Aspiration Syndrome and increased NICU admission as compared to that among controls.Conclusions: Meconium stained amniotic fluid is more commonly associated with higher gestational age >40 weeks, pregnancy induced hypertension and fetal bradycardia, increased cesarean section rates, low APGAR score and higher incidence of birth asphyxia and NICU admissions. Meconium aspiration syndrome was associated with early neonatal death.


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