scholarly journals Prenatal exposure to polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) may influence birth weight among infants in a Swedish cohort with background exposure: a cross-sectional study

2013 ◽  
Vol 12 (1) ◽  
Author(s):  
Sanna Lignell ◽  
Marie Aune ◽  
Per Ola Darnerud ◽  
Annika Hanberg ◽  
Susanna C Larsson ◽  
...  
BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e036320
Author(s):  
Musa Abubakar Kana ◽  
Halima Safiyan ◽  
Hauwau Evelyn Yusuf ◽  
Abu Saleh Mohammad Musa ◽  
Marie Richards-Barber ◽  
...  

ObjectiveTo determine the association of prenatal exposure to intimate partner violence (IPV) with birth weight as a continuous variable among term births in a Nigerian population.DesignCross-sectional study.SettingMother–child pairs recruited when their newborns were brought for BCG or other vaccines shortly after birth at the Child Welfare Clinic of Barau Dikko Teaching Hospital, Kaduna, Nigeria.Participants293 women with term birth infants.Main exposure and outcome measuresEmotional, physical and sexual IPV were measured postnatally by interview using the Conflict Tactics Scale. Birth weight in grams was the main outcome measure. Linear regression, with adjustment for covariates, was used to estimate associations between birth weight and exposure to the presence, and frequency, of IPV.ResultsSixty-seven per cent of mothers experienced at least one of the three forms of IPV during pregnancy. Relative to the 33% of women with no prenatal exposure to any form of IPV, we observed a reduction in birth weight of 94 g (95% CI: −202 to 15) for prenatal exposure to emotional IPV, 162 g (95% CI −267 to −58) for physical IPV and 139 g (95% CI −248 to −30) for sexual IPV. The combination of all three forms of IPV was associated with a 223 g reduction in birth weight (95% CI −368 to −77). Increasing occurrences of each of the three types of IPV were associated with greater reductions in birth weight. For physical IPV, relative to no exposure to any form of IPV, birth weight was lower by 112 g (95% CI −219 to −4) with 1–5 instances and 380 g (95% CI −553 to −206) for >5 instances over the pregnancy.ConclusionsMaternal exposure to IPV was associated with shifting of the birth weight distribution among term newborns. A dose–response relationship was observed between frequency of IPV and birth weight.


2021 ◽  
Vol 8 ◽  
pp. 2333794X2110196
Author(s):  
Sitotaw Molla Mekonnen ◽  
Daniel Mengistu Bekele ◽  
Fikrtemariam Abebe Fenta ◽  
Addisu Dabi Wake

Necrotizing enterocolitis (NEC) remains to be the most critical and frequent gastrointestinal disorder understood in neonatal intensive care units (NICU). The presented study was intended to assess the prevalence of NEC and associated factors among enteral Fed preterm and low birth weight neonates. Institution based retrospective cross-sectional study was conducted on 350 enteral Fed preterm and low birth weight neonates who were admitted at selected public hospitals of Addis Ababa from March 25/2020 to May 10/2020. The data were collected through neonates’ medical record chart review. A total of 350 participants were enrolled in to the study with the response rate of 99.43%. One hundred eighty-four (52.6%) of them were male. The majority 123 (35.1%) of them were (32 + 1 to 34) weeks gestational age. The prevalence of NEC was (25.4%) (n = 89, [95% CI; 21.1, 30.0]). Being ≤28 weeks gestational age (AOR = 3.94, 95% CI [2.67, 9.97]), being (28 + 1 to 32 weeks) gestational age (AOR = 3.65, 95% CI [2.21, 8.31]), birth weight of 1000 to 1499 g (AOR = 2.29, 95% CI [1.22, 4.33]), APGAR score ≤3 (AOR = 2.34, 95% CI [1.32, 4.16]), prolonged labor (AOR = 2.21, 95% CI [1.35, 6.38]), maternal chronic disease particularly hypertension (AOR = 3.2, 95% CI [1.70, 5.90]), chorioamnionitis (AOR = 4.8, 95% CI [3.9, 13]), failure to breath/resuscitated (AOR = 2.1, 95% CI [1.7, 4.4]), CPAP ventilation (AOR = 3.7, 95% CI [1.50, 12.70]), mixed milk (AOR = 3.58, 95% CI [2.16, 9.32]) were factors significantly associated with NEC. Finally, the prevalence of NEC in the study area was high. So that, initiating the programs that could minimize this problem is required to avoid the substantial morbidity and mortality associated with NEC.


Author(s):  
Muliana Edi ◽  
Yit Chin ◽  
Fui Woon ◽  
Geeta Appannah ◽  
Poh Lim ◽  
...  

Despite the advancement of the healthcare system, low birth weight (LBW) remains as one of the leading causes of under-five mortality. This cross-sectional study aimed to determine the prevalence of LBW and its associated factors among 483 third trimester pregnant women recruited from six selected public health clinics in the Federal Territory of Kuala Lumpur and the state of Selangor, Malaysia. Pregnant women were interviewed for information on socio-demographic characteristics, smoking behaviour, and second-hand smoke (SHS) exposure at home and in the workplace. Information on the obstetrical history and prenatal care visits history were retrieved from the maternal medical records, while infant’s birth outcomes were retrieved from infant medical records. The prevalence of LBW (<2.5 kg) in infants was 10.4%, with a mean birth weight of 3.0 [standard deviation (SD) 0.4] kg. Results from the multivariable logistic regression model showed that inadequate weight gained during pregnancy [odds ratio (OR) = 2.41, 95% confidence interval (CI) = 1.18–4.90] and exposure to SHS at home (OR = 1.92, 95% CI = 1.03–3.55) were significantly associated with LBW. In conclusion, pregnant women should monitor their rate of weight gain throughout pregnancy and avoid SHS exposure at home to reduce the risk of delivering LBW infants.


Author(s):  
Margit Steinholt ◽  
Shanshan Xu ◽  
Sam Ol Ha ◽  
Duong Trong Phi ◽  
Maria Lisa Odland ◽  
...  

We conducted a cross-sectional study among 194 pregnant women from two low-income settings in Cambodia. The inclusion period lasted from October 2015 through December 2017. Maternal serum samples were analyzed for persistent organic pollutants (POPs). The aim was to study potential effects on birth outcomes. We found low levels of polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCP), except for heptachlors, β-hexachlorocyclohexane (HCH), heptachlor epoxide, and p,p’-DDE. There were few differences between the two study locations. However, the women from the poorest areas had significantly higher concentrations of p,p’-DDE (p < 0.001) and hexachlorobenzene (HCB) (p = 0.002). The maternal factors associated with exposure were parity, age, residential area, and educational level. Despite low maternal levels of polychlorinated biphenyls, we found significant negative associations between the PCB congeners 99 (95% CI: −2.51 to −0.07), 138 (95% CI: −1.28 to −0.32), and 153 (95% CI: −1.06 to −0.05) and gestational age. Further, there were significant negative associations between gestational age, birth length, and maternal levels of o,p’-DDE. Moreover, o,p’-DDD had positive associations with birth weight, and both p,p’-DDD and o,p’-DDE were positively associated with the baby’s ponderal index. The poorest population had higher exposure and less favorable outcomes.


2018 ◽  
Vol 11 (1) ◽  
pp. 71-77
Author(s):  
Sètondji G R Padonou ◽  
Badirou Aguemon ◽  
Gilles M A Bognon ◽  
Nicole E Houessou ◽  
Georgia Damien ◽  
...  

BMJ Open ◽  
2012 ◽  
Vol 2 (1) ◽  
pp. e000327 ◽  
Author(s):  
Ryosuke Sato ◽  
Hiroshi Watanabe ◽  
Kenji Shirai ◽  
Shigeru Ohki ◽  
Rieko Genma ◽  
...  

2017 ◽  
Vol 11 (2) ◽  
pp. 20-23
Author(s):  
Safiur Rahman Ansari ◽  
Gehanath Baral

Aims: To examine the association between maternal hemoglobin with birth weight.Methods: Cross sectional study of obstetrics database at Paropakar Maternity and Women’s Hospital. Hospital delivery of over 18 years of age women tested for Pearson correlation using SPSS-17.Results: Total of 2085 cases analyzed. There was mean hemoglobin value of 12.05 ± 1.30 (95% CI=11.992-12.103) g/dL and no any significant impact on mode of delivery (p=0.15) and neonatal death (p=0.736). There was a small but a significant correlation (p<0.01) of maternal age with hemoglobin (r = 0.106) and birth weight (r = 0.093); but a very small negative correlation between maternal hemoglobin and birth weight.Conclusions: Optimal maternal hemoglobin during labor rules out any strong correlation with birth weight.


2019 ◽  
Vol 57 (217) ◽  
Author(s):  
Muna Maharjan ◽  
Niresh Thapa ◽  
Narayani Maharjan ◽  
Pabita Rai ◽  
Prakash Pun ◽  
...  

Introduction: Teenage pregnancy is a public health concern. Maternal and neonatal health outcomesare negatively impacted in teenage pregnancy. The objective of the study is to find the prevalence ofteenage pregnancy in a community hospital of rural Nepal. Methods: A descriptive cross-sectional study was conducted at Okhaldhunga Community Hospital,Okhaldhunga, Nepal. Ethical approval was taken from the Institutional Review Committee of thehospital. Data were retrieved from July 2007 to July 2017 from the hospital record books. The total of7054 records of deliveries were reviewed from the hospital records and whole sampling was done.Subgroup analysis was done on basis of age, ethnicity, gravida, para, period of gestation, mode ofdelivery, maternal or neonatal complications and birth weight. Datas were entered and analyzedusing Microsoft Excel. Results: The total of 7054 deliveries were conducted in ten years among which 2050 (29.06%) wereteenage deliveries at the confidence interval of 95% (28.52% - 29.06%). The highest percentage ofteenage delivery was found among Janajati ethnicity of 1056 (53.3%). Amongst teenage delivery, asignificant tear was found in 157 (7.9%) as a maternal complication. Perinatal deaths were found in27 (1.4%). The cesarean section rate was 839 (11.9%) among all deliveries. Conclusions: The trend of teenage pregnancy remains almost same over ten years in theOkhaldhunga Community Hospital. The overall prevalence of teenage delivery is higher than thenational figure. Low birth weight babies, premature delivery, perineal and cervical tears were thecommon complications. Further health education and awareness programs might help to reduce theteenage pregnancy rate.


2020 ◽  
Vol 11 (2) ◽  
pp. 37-42
Author(s):  
Firdausi Ramadhani ◽  
Yanti Hz. Hano

Penelitian ini bertujuan untuk mengetahui beberapa faktor yang berhubungan dengan kejadian bayi Bayi Berat Badan Lahir Rendah (BBLR) di Wilayah Kerja Puskesmas Limboto Kabupaten Gorontalo. Metode yang digunakan adalah  Observasional Analitik dengan pendekatan cross sectional study. Populasi adalah seluruh ibu yang melahirkan berjumlah 853 responden, dengan Sampel yaitu sebanyak 202 responden. Teknik pengambilan sampel menggunakan tekhnik Purposive Sampling. Analisis data menggunakan uji Chi Square. Hasil penelitian menunjukkan proporsi bayi Berat Badan Lahir Rendah (BBLR) 34 responden (16,8%) dan bayi Berat Badan Lahir Normal (BBLN) 168 responden (83,2%). Hasil bivariat didapatkan bahwa ada hubungan pengetahuan (p-value 0,044), pendapatan keluarga (p-value 0,029) dengan kejadian bayi Berat Badan Lahir Rendah (BBLR). Sedangkan, jumlah paritas (p value 0,523),  jarak kehamilan (p-value 0,659), dan Kekurangan Energi Kronik (KEK) (p-value 0,637) tidak memiliki hubungan yang bermakna secara statisti dengan kejadian bayi Berat Badan Lahir Rendah (BBLR).    This study aims to determine several factors associated with the incidence of low birth weight babies (LBW) in the Limboto Health Center, Gorontalo District. The method used is analytic observational with a cross sectional study approach. The population was all mothers who gave birth totaling 853 respondents, with a sample of 202 respondents. The sampling technique used purposive sampling technique. The results showed that the proportion of Low Birth Weight (LBW) babies was 34 respondents (16.8%) and Normal Birth Weight (BBLN) babies were 168 respondents (83.2%). The bivariate results showed that there was a relationship between knowledge (p value 0.044), family income (p value 0.029) with the incidence of low birth weight babies (LBW). Meanwhile, the parity (p value 0.523), pregnancy distance (p-value 0.659), and Chronic Energy Deficiency (P-value 0.637) did not have a statistically significant relationship with the incidence of Low Birth Weight (LBW).


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