scholarly journals The Impact of Placental Malaria on Gestational Age and Birth Weight

2000 ◽  
Vol 181 (5) ◽  
pp. 1740-1745 ◽  
Author(s):  
C. Menendez ◽  
J. Ordi ◽  
M. R. Ismail ◽  
P. J. Ventura ◽  
J. J. Aponte ◽  
...  
2018 ◽  
Vol 46 (9) ◽  
pp. 1048-1056 ◽  
Author(s):  
Joanna Yu ◽  
Christopher Flatley ◽  
Ristan M. Greer ◽  
Sailesh Kumar

Abstract Background: Birth-weight is an important determinant of perinatal outcome with low birth-weight being a particular risk factor for adverse consequences. Aim: To investigate the impact of neonatal sex, mode of birth and gestational age at birth according to birth-weight centile on serious adverse neonatal outcomes in singleton term pregnancies. Materials and methods: This was a retrospective cohort study of singleton term births at the Mater Mother’s Hospital, Brisbane, Australia. Serious adverse neonatal outcome was defined as a composite of severe acidosis at birth (pH ≤7.0 and/or lactate ≥6 mmol/L and/or base excess ≤−12 mmol/L), Apgar <3 at 5 min, neonatal intensive-care unit admission and antepartum or neonatal death. The main exposure variable was birth-weight centile. Results: Of the 69,210 babies in our study, the overall proportion of serious adverse neonatal outcomes was 9.1% (6327/69,210). Overall, neonates in the <3rd birth-weight centile category had the highest adjusted odds ratio (OR) for serious adverse neonatal outcomes [OR 3.53, 95% confidence interval (CI) 3.06–4.07], whilst those in the ≥97th centile group also had elevated odds (OR 1.51, 95% CI 1.30–1.75). Regardless of birth modality, smaller babies in the <3rd centile group had the highest adjusted OR and predicted probability for serious adverse neonatal outcomes. When stratified by sex, male babies consistently demonstrated a higher predicted probability of serious adverse neonatal outcomes across all birth-weight centiles. The adjusted odds, when stratified by gestational age at birth, were the highest from 37+0 to 38+6 weeks in the <3rd centile group (OR 5.97, 95% CI 4.60–7.75). Conclusions: Low and high birth-weights are risk factors for serious adverse neonatal outcomes. The adjusted OR appears to be greatest for babies in the <3rd birth-weight centile group, although an elevated risk was also found in babies within the ≥97th centile category.


1970 ◽  
Vol 19 (4) ◽  
pp. 3038-3044
Author(s):  
Helen Chioma Okoye ◽  
Chilota Chibuife Efobi ◽  
Josephat Maduabuchi Chinawa ◽  
Odutola Israel Odetunde ◽  
Awoere Tamunosiki Chinawa ◽  
...  

Background: Maternal factors are determinants of birth outcome which includes birth weight, haematological indices and mode of delivery of their babies.Objectives: To determine the impact of parity and gestational age of hypertensive mothers on some neonatal variables.Methods: A hospital based cross-sectional study of measurement of neonatal variables (birth weight, red blood cells and mode of delivery) among hypertensive mothers and their controls was conducted over a period of six months. Data were analyzed using the Statistical Package for Social Sciences program (SPSS), version 20.Results: There were statistically significant differences in means between the neonates of the hypertensive group and non-hypertensive group for maternal age (t =1.61, p = 0.002), baby weight (t =2.87, p < 0.001), haemoglobin (Hb) (t =4.65, p = 0.010) and packed cell volume (PCV) (t =4.75, p = 0.009), but none for gravidity (t =1.95, p = 0.927)For all subjects, there was poor correlation between gestational age and variables; birth weight , haemoglobin (Hb), packed cell volume (PCV), nucleated red blood cell (nRBC) and parity. Likewise, parity poorly correlated with variables; age, birth weight, Hb, PCV, and nRBC. There was a statistically significant association between mode of delivery and hypertension (χ2 =53.082, p <0.001) but none with having a family history of hypertension (χ2 =1.13, p = 0.287).Conclusion: Parity and gestational age of mothers with hypertension have no impact on birth weight and red cells when compared with their non-hypertensive counterparts. However, mothers of babies delivered by elective and emergency caesarean section were about 2-3 times more likely to be hypertensive than those that delivered through spontaneous vertex delivery.Keywords: Hypertension; neonate; gestational age; parity.


2019 ◽  
Vol 28 (1) ◽  
pp. 57-62 ◽  
Author(s):  
Rima Irwinda ◽  
Budi Iman Santoso ◽  
Raymond Surya ◽  
Lidia Firmiaty Nembo

BACKGROUND Pregnancy-induced hypertension (PIH) causes high maternal morbidity and mortality worldwide. This study aims to assess the impact of PIH on fetal growth according to gestational age in preterm deliveries.METHODS A prospective cohort study using secondary data was undertaken in Ende District, East Nusa Tenggara, Indonesia from September 2014 to August 2015. The t-test was performed to compare mean birth weight based on gestational week between normotensive and PIH women, continued by linear regression. The chi-square or Fisher exact test was also conducted to determine the probability of birthing small for the gestational age (SGA) and large for gestational age (LGA) babies between normotensive and PIH women.RESULTS A total of 1,673 deliveries were recorded in Ende Hospital over the 1-year study period, among which 182 cases involved preterm births. The PIH group had lower birth weight than normotensive women at each gestational age starting from 32–35 weeks (p=0.004; 95% CI 150.84–771.36). Normotensive women at gestational ages of 32 (p=0.05; 95% CI 0.01–0.83), 34 (p=0.37; 95% CI 0.01–4.12), and 36 (p=0.31; 95% CI 0.02–2.95) weeks had a lower risk of birthing SGA babies than PIH women; LGA babies were recorded at gestational ages of 33 (p=1.00; 95% CI 0.07–37.73) and 35 (p=0.31; 95% CI 0.34–63.07) weeks.CONCLUSIONS Poor perfusion of the uteroplacental is one of the reasons behind intrauterine growth restriction, which results in SGA babies born to PIH women.


2020 ◽  
Vol 51 (02) ◽  
pp. 120-128 ◽  
Author(s):  
Veronka Horber ◽  
Asma Fares ◽  
Mary Jane Platt ◽  
Catherine Arnaud ◽  
Ingeborg Krägeloh-Mann ◽  
...  

Abstract Objective This article describes associated impairments in children with cerebral palsy (CP) and its subtypes. Method Children born between 1990 and 2006 recorded in the Surveillance of Cerebral Palsy in Europe common database were studied. An “impairment index” characterized severity of impairments and their combinations. Results Amongst the 11,015 children analyzed, 56% (n = 5,968) could walk unaided, 54% (4,972) had normal or near-normal intellect (intelligence quotient ≥ 70). Except for ataxic CP, associated impairments were less frequent when walking ability was preserved. The impairment index was low (walking unaided and normal or near-normal intellect) in 30% of cases; 54% (n = 1,637) in unilateral spastic, 24% (n = 79) in ataxic, 18% (n = 913) in bilateral spastic, and 7% (n = 50) in dyskinetic CP. Around 40% had a high impairment index (inability to walk and/or severe intellectual impairment ± additional impairments)—highest in dyskinetic (77%, n = 549) and bilateral spastic CP (54%, n = 2,680). The impairment index varied little in birth weight and gestational age groups. However, significantly fewer cases in the birth weight group ≤ 1,000 g or gestational age group ≤ 27 weeks had a low impairment index compared to the other birth weight and gestational age groups (23 and 24% vs. between 27 and 32%). Conclusion Thirty percent of the children with CP had a low impairment index (they were able to walk unaided and had a normal or near-normal intellect). Severity in CP was strongly associated to subtype, whereas the association was weak with birth weight or gestational age.


Medicina ◽  
2007 ◽  
Vol 43 (10) ◽  
pp. 784 ◽  
Author(s):  
Margarita Valūnienė ◽  
Rasa Verkauskienė ◽  
Margaret Boguszewski ◽  
Jovanna Dahlgren ◽  
Danutė Lašienė ◽  
...  

The aim of this study was to evaluate leptin concentration at birth and in early postnatal life in small- and appropriate-for-gestational-age infants and to assess its relationship with infants’ anthropometry at birth and some characteristics of maternal pregnancy. Materials and methods. A total of 367 infants born after 32–42 weeks of gestation were enrolled in the study. Umbilical cord blood samples were collected from 80 small- and 287 appropriate- for-gestational-age newborns. Altogether, 166 venous blood samples were taken from these neonates on days 2–6 of life. Results. Cord leptin levels were significantly lower in small- compared to appropriate-forgestational- age infants. We observed a positive correlation between cord leptin and birth weight, all neonatal anthropometric parameters, placental weight, and some maternal nutritional factors. In multivariate analysis, cord leptin concentration explained up to 15% of the variation in sum of newborn’s skinfold thickness but only 5% of the variation in birth weight. Postnatally, leptin concentration decreased markedly to the similar low levels in both infant groups and remained so during the first postnatal week. Conclusions. Significantly lower cord leptin concentration in small-for-gestational-age neonates reflects a lower fat mass content compared to appropriate-for-gestational-age infants. However, an abrupt decrease in leptin levels shortly after birth in both groups suggests that placenta could be an important source of leptin in fetal circulation. The impact of low leptin levels at birth in small-for-gestational-age infants on their postnatal appetite and weight gain remains to be elucidated in future studies.


Author(s):  
Aneta Weres ◽  
Joanna Baran ◽  
Ewelina Czenczek-Lewandowska ◽  
Justyna Leszczak ◽  
Artur Mazur

Background: A child’s birth parameters not only enable assessment of intrauterine growth but are also helpful in identifying children at risk of developmental defects or diseases occurring in adulthood. Studies show that children born with a body weight that is small for their gestational age (SGA) are at a greater risk of hypertension though the inverse relation between excessive birth weight and the risk of primary hypertension in children is discussed less frequently. Purpose: To assess the impact of both birth weight and length on hypertension occurring in children aged 3–15 years. Methods: A total of 1000 children attending randomly selected primary schools and kindergartens were examined. Ultimately, the analyses took into account n = 747 children aged 4–15; 52.6% boys and 47.4% girls. The children’s body height and weight were measured; their blood pressure was examined using the oscillometric method. Information on perinatal measurements was retrieved from the children’s personal health records. Results: Compared to the children with small for gestational age (SGA) birth weight, the children with appropriate for gestational age birth weight (AGA) (odds ratio (OR) 1.31; 95% confidence interval (CI) 0.64–2.65) present greater risk for primary hypertension. Infants born with excessive body weight >4000 g irrespective of gestational age, compared to infants born with normal body weight, show increased risk of primary hypertension (OR 1.19; 95% CI 0.68–2.06). Higher risk of hypertension is observed in infants born with greater body length (OR 1.03; 95% CI 0.97–1.08). Conclusions: The problem of hypertension may also affect children with birth weight appropriate for gestational age. The prevalence of hypertension in children with AGA birth weight decreases with age. Birth length can be a potential risk factor for hypertension in children and adolescents.


2021 ◽  
Author(s):  
Ana M Ramos-Levi ◽  
Gemma Rodriguez-Carnero ◽  
Cristina Garcia-Fontao ◽  
Antia Fernandez-Pombo ◽  
Paula Andújar-Plata ◽  
...  

Abstract Background. Obesity and gestational diabetes mellitus (GDM) are associated to increased risk of perinatal complications and obesity in the offspring. However, the impact of gestational weight gain (GWG) on maternal and fetal outcomes has led to controversial results. Research design and methods. Retrospective study of 220 women with GDM and pre-pregnancy body mass index (BMI) ≥ 30 kg/m2. Pregnant women were classified according to the Institute of Medicine (IOM) recommendations regarding prior BMI and GWG. We evaluated the impact of GWG on birth weight and perinatal outcomes. Results. Mean maternal age was 34.7±5.3 years. Pre-pregnancy obesity was classified as grade I in 55.3% of cases, grade II in 32.0%, and grade III in 12.7%. GWG was adequate (5-9kg) in 24.2%, insufficient (< 5kg) in 41.8% and excessive (> 9kg) in 34.2%. Birthweight was within normal range in 81.9%, 3.6% were small for gestational age (SGA) and 14.4% were large for gestational age (LGA). Insufficient GWG was associated to a higher rate of SGA offspring, excessive GWG was associated to LGA and adequate GWG to normal birth weight. Conclusion. GWG in women with pre-pregnancy obesity and GDM impacts neonatal birthweight. Insufficient GWG is associated to SGA and excessive GWG is associated to LGA. Women with adequate GWG according to IOM guidelines obtained better perinatal outcomes.


2021 ◽  
Vol 4 (2) ◽  
pp. 87-96
Author(s):  
Wahyu Rusmitawati ◽  
Byba Melda Suhita ◽  
Ratna Wardani

Low Birth Weight is health problems that need to be addressed seriously because is an indicator to determine health level of the nation. South East Asia has 20-35 % of infants born with Low Birth Weight and 70-80% neonates were death because of  premature infants and Low Birth Weight. In Bojonegoro district since 3 years ago, has fluctuated cases of Low Birth Weight. The purpose of this research to know the impact of nutritional status of mothers, gestational age, disorder/comorbidities of disorder, exposure to cigarette smoke, parity and regularity examination pregnancy relating Low Birth Weight in Bojonegoro district. The methodology of this research is analytic correlational by approach cross sectional. The population research is all women rise in November 2019- January 2020 in public health center area Balen, Ngasem, Kedungadem Bojonegoro district. The technique of this research used proportional random sampling by using 133 samples. Analysis techniques data using regression double logistics. The result showed that a variable that influence the incidence Low Birth Weight is the nutritional status (p=0,000), disorder/ comorbidities of comorbidities (p=0,013) and parity (p=0,008). While variables that not affected to  Low Birth Weight is gestational age, exposure to cigarette smoke and regularity examination pregnancy. Six variables with negelkerke has value R= 0,658 capable of being explained Low Birth Weight factors influencing the cases.


2021 ◽  
Author(s):  
Simbarashe Chimhuya ◽  
Samuel R. Neal ◽  
Gwendoline Chimhini ◽  
Hannah Gannon ◽  
Mario Cortina-Borja ◽  
...  

ABSTRACTBackgroundDeaths from COVID-19 have exceeded 1.8 million globally (January 2020). We examined trends in markers of neonatal care before and during the pandemic at two tertiary neonatal units in Zimbabwe and Malawi.MethodsWe analysed data collected prospectively via the NeoTree app at Sally Mugabe Central Hospital (SMCH), Zimbabwe, and Kamuzu Central Hospital (KCH), Malawi. Neonates admitted from 1 June 2019 to 25 September 2020 were included. We modelled the impact of the first cases of COVID-19 (Zimbabwe: 20 March 2020; Malawi: 3 April 2020) on number of admissions, gestational age and birth weight, source of admission referrals, prevalence of neonatal encephalopathy, and overall mortality.FindingsThe study included 3,450 neonates at SMCH and 3,350 neonates at KCH. Admission numbers at SMCH did not initially change after the first case of COVID-19 but fell by 48% during a nurses’ strike (Relative risk (RR) 0·52, 95%CI 0·40-0·68, p < 0·002). At KCH, admissions dropped by 42% (RR 0·58; 95%CI 0·48-0·70; p < 0·001) soon after the first case of COVID-19. At KCH, gestational age and birth weight decreased slightly (1 week, 300 grams), outside referrals dropped by 28%, and there was a slight weekly increase in mortality. No changes in these outcomes were found at SMCH.InterpretationThe indirect impacts of COVID-19 are context-specific. While this study provides vital evidence to inform health providers and policy makers, national data are required to ascertain the true impacts of the pandemic on newborn health.FundingInternational Child Health Group, Wellcome Trust.RESEARCH IN CONTEXTEvidence before this studyWe searched PubMed for evidence of the indirect impact of the COVID-19 pandemic on neonatal care in low-income settings using the search terms neonat*ornewborn, andCOVID-19orSARS-CoV 2orcoronavirus, and the Cochrane low and middle income country (LMIC) filters, with no language limits between 01.10.2019 and 21.11.20. While there has been a decrease in global neonatal mortality rates, the smaller improvements seen in low-income settings are threatened by the direct and indirect impact of the COVID-19 pandemic. A modelling study of this threat predicted between 250000-1.1 million extra neonatal deaths as a result of decreased service provision and access in LMICs. A webinar and survey of frontline maternal/newborn healthcare workers in >60 countries reported a decline in both service attendance and in quality of service across the ante-, peri- and post-natal journey. Reporting fear of attending services, and difficulty in access, and a decrease in service quality due to exacerbation of existing service weaknesses, confusion over guidelines and understaffing. Similar findings were reported in a survey of healthcare workers providing childhood and maternal vaccines in LMICs. One study to date has reported data from Nepal describing an increase in stillbirths and neonatal deaths, with institutional deliveries nearly halved during lockdown.Added value of this studyTo our knowledge, this is the first and only study in Sub-Saharan Africa describing the impact of COVID-19 pandemic on health service access and outcomes for newborns in two countries. We analysed data from the digital quality improvement and data collection tool, the NeoTree, to carry out an interrupted time series analysis of newborn admission rates, gestational age, birth weight, diagnosis of hypoxic ischaemic encephalopathy and mortality from two large hospitals in Malawi and Zimbabwe (n∼7000 babies). We found that the indirect impacts of COVID-19 were context-specific. In Sally Mugabe Central Hospital, Zimbabwe, initial resilience was demonstrated in that there was no evidence of change in mortality, birth weight or gestational age. In comparison, at Kamuzu Central Hospital, Malawi, soon after the first case of COVID-19, the data revealed a fall in admissions (by 42%), gestational age (1 week), birth weight (300 grams), and outside referrals (by 28%), and there was a slight weekly increase in mortality (2%). In the Zimbabwean hospital, admission numbers did not initially change after the first case of COVID-19 but fell by 48% during a nurses’ strike, which in itself was in response to challenges exacerbated by the pandemic.Implications of all the available evidenceOur data confirms the reports from frontline healthcare workers of a perceived decline in neonatal service access and provision in LMICs. Digital routine healthcare data capture enabled rapid profiling of indirect impacts of COVID-19 on newborn care and outcomes in two tertiary referral hospitals, Malawi and Zimbabwe. While a decrease in service access was seen in both countries, the impacts on care provided and outcome differed by national context. Health systems strengthening, for example digital data capture, may assist in planning context-specific mitigation efforts.


2001 ◽  
Vol 15 (4) ◽  
pp. A37-A37
Author(s):  
X Xiong ◽  
Nn Demianczuk ◽  
Ld Saunders ◽  
Fl Wang ◽  
Wd Fraser

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