BMC Pregnancy and Childbirth最新文献

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Risk-prediction nomogram for congenital heart disease in offspring of Chinese pregnant women 中国孕妇后代先天性心脏病风险预测提名图
IF 3.1 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-27 DOI: 10.1186/s12884-024-06708-4
Pengfei Qu, Shutong Zhang, Jie Chen, Xiayang Li, Doudou Zhao, Danmeng Liu, Mingwang Shen, Hong Yan, Leilei Pei, Shaonong Dang
{"title":"Risk-prediction nomogram for congenital heart disease in offspring of Chinese pregnant women","authors":"Pengfei Qu, Shutong Zhang, Jie Chen, Xiayang Li, Doudou Zhao, Danmeng Liu, Mingwang Shen, Hong Yan, Leilei Pei, Shaonong Dang","doi":"10.1186/s12884-024-06708-4","DOIUrl":"https://doi.org/10.1186/s12884-024-06708-4","url":null,"abstract":"The identification and assessment of environmental risks are crucial for the primary prevention of congenital heart disease (CHD). We were aimed to establish a nomogram model for CHD in the offspring of pregnant women and validate it using a large CHD database in Northwest China. A survey was conducted among 29,204 women with infants born between 2010 and 2013 in Shaanxi province, Northwest China. Participants were randomly assigned to the training set and to the validation set at a ratio of 7:3. The importance of predictive variables was assessed using random forest. A multivariate logistic regression model was used to construct the nomogram for the prediction of CHD. Multivariate analyses revealed that the gravidity, preterm birth history, family history of birth defects, infection, taking medicine, tobacco exposure, pesticide exposure and singleton/twin pregnancy were significant predictive risk factors for CHD in the offspring of pregnant women. The area under the receiver operating characteristic curve for the prediction model was 0.716 (95% CI: 0.671, 0.760) in the training set and 0.714 (95% CI: 0.630, 0.798) in the validation set, indicating moderate discrimination. The prediction model exhibited good calibration (Hosmer-Lemeshow χ2 = 1.529, P = 0.910). We developed and validated a predictive nomogram for CHD in offspring of Chinese pregnant women, facilitating the early prenatal assessment of the risk of CHD and aiding in health education.","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141774124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The association between dietary, physical activity and the DNA methylation of PPARGC1A, HLA-DQA1 and ADCY3 in pregnant women with gestational diabetes mellitus: a nest case-control study. 妊娠糖尿病孕妇的饮食、体力活动与 PPARGC1A、HLA-DQA1 和 ADCY3 的 DNA 甲基化之间的关系:一项巢式病例对照研究。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-26 DOI: 10.1186/s12884-024-06673-y
Yan Wang, Jianhua Ren, Biru Luo
{"title":"The association between dietary, physical activity and the DNA methylation of PPARGC1A, HLA-DQA1 and ADCY3 in pregnant women with gestational diabetes mellitus: a nest case-control study.","authors":"Yan Wang, Jianhua Ren, Biru Luo","doi":"10.1186/s12884-024-06673-y","DOIUrl":"10.1186/s12884-024-06673-y","url":null,"abstract":"<p><strong>Background: </strong>Gestational diabetes mellitus (GDM) is associated with DNA methylation and lifestyle. The effects of DNA methylation on GDM, and the interaction between DNA methylation and lifestyle factors are not well elucidated. The objective of this study was to explore the association between GDM, DNA methylation and lifestyle factors.</p><p><strong>Methods: </strong>A nest case-control design was performed. Sociodemographic data, dietary intake and daily physical activity information of pregnant women were collected. Bisulfate pyrosequencing was used to detect the DNA methylation level of PPARGC1A, HLA-DQA1, and ADCY3 genes. The differences of DNA methylation levels between the GDM group and the control group were compared. The correlation between clinical characteristics, dietary, physical activity and DNA methylation level was analyzed.</p><p><strong>Results: </strong>A total of 253 pregnant women were enrolled, of which, 60 participants (GDM: 30; control: 30) were included in the final analysis. There were no significant differences in DNA methylation levels of six methylated sites between the two groups in this study (P > 0.05). Daily intake of potato and poultry were associated with DNA methylation level of the CpG 1 site of the ADCY3 gene in all participants and the control group (P < 0.05). Duration of folic acid intake before pregnancy was correlated with the methylation level of the CpG 1 site of the ADCY3 gene in all participants (r = 0.341, P = 0.04) and the control group (r = 0.431, P = 0.025). Daily oil intake was correlated with the methylation level of CpG 2 (r = 0.627, P = 0.016) and CpG 3 (r = 0.563, P = 0.036) of PPARGC1A in the GDM group.</p><p><strong>Conclusion: </strong>The association between the DNA methylation levels and GDM wasn't validated. There were associations between dietary and DNA methylation in pregnant women. A large-sample-sized and longitudinal study is warranted to further investigate the impacts of lifestyle on DNA methylation.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11282794/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Delivery and postnatal care among women in 71 low- and middle-income countries: analyzing coverage gaps using household surveys. 71 个中低收入国家妇女的分娩和产后护理:利用住户调查分析覆盖率差距。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-26 DOI: 10.1186/s12884-024-06681-y
Emily B Wilson, Lori Niehaus, Safia S Jiwani, Elizabeth A Hazel, Abdoulaye Maïga, Agbessi Amouzou
{"title":"Delivery and postnatal care among women in 71 low- and middle-income countries: analyzing coverage gaps using household surveys.","authors":"Emily B Wilson, Lori Niehaus, Safia S Jiwani, Elizabeth A Hazel, Abdoulaye Maïga, Agbessi Amouzou","doi":"10.1186/s12884-024-06681-y","DOIUrl":"10.1186/s12884-024-06681-y","url":null,"abstract":"<p><strong>Background: </strong>High levels of maternal morbidity and mortality persist in low- and middle-income countries, despite increases in coverage of facility delivery and skilled assistance at delivery. We compared levels of facility birth to a summary delivery care measure and quantified gaps.</p><p><strong>Methods: </strong>We approximated a delivery care score from type of delivery (home, lower-level facility, or hospital), skilled attendant at delivery, a stay of 24-or-more-hours after delivery, and a health check within 48-h after delivery. Data were obtained from 333,316 women aged 15-49 who had a live birth in the previous 2 years, and from 71 countries with nationally representative surveys between 2013 and 2020. We computed facility delivery and delivery care coverage estimates to assess the gap. We stratified the analysis by country characteristics, including the national maternal mortality ratio (MMR), to assess the size of coverage gaps, and we assessed missed opportunities through coverage cascades. We looked at the association between MMR and delivery care coverage.</p><p><strong>Results: </strong>Delivery care coverage varied by country, ranging from 24% in Sudan to 100% in Cuba. Median coverage was 70% with an interquartile range of 30 percentage points (55% and 85%). The cascade showed that while 76% of women delivered in a facility, only 41% received all four interventions. Coverage gaps exist across all MMR levels. Gaps between highest and lowest wealth quintiles were greatest in countries with MMR levels of 100 or higher, and the gap narrowed in countries with MMR levels below 100. The delivery care indicator had a negative association with MMR.</p><p><strong>Conclusions: </strong>In addition to providing high-quality evidenced-based care to women during birth and the postpartum period, there is also a need to address gaps in delivery care, which occur within and between countries, wealth quintiles, and MMR phases.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11282627/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Understanding willingness and barriers to participate in clinical trials during pregnancy and lactation: findings from a US study. 了解孕期和哺乳期参与临床试验的意愿和障碍:一项美国研究的结果。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-26 DOI: 10.1186/s12884-024-06710-w
Melanie H Jacobson, Emily Yost, Shirley V Sylvester, Cheryl Renz, Diego F Wyszynski, Kourtney J Davis
{"title":"Understanding willingness and barriers to participate in clinical trials during pregnancy and lactation: findings from a US study.","authors":"Melanie H Jacobson, Emily Yost, Shirley V Sylvester, Cheryl Renz, Diego F Wyszynski, Kourtney J Davis","doi":"10.1186/s12884-024-06710-w","DOIUrl":"10.1186/s12884-024-06710-w","url":null,"abstract":"<p><strong>Background: </strong>Due to the exclusion of pregnant and lactating people from most clinical trials, there is an incomplete understanding of the risks and benefits of medication use in these populations and therapeutic decision-making is often conducted without adequate evidence. To change this paradigm, it is imperative to understand the perspectives of pregnant and lactating individuals concerning their participation in clinical trials.</p><p><strong>Objectives: </strong>To describe attitudes, perceptions, barriers, and preferences of pregnant and postpartum people in the United States (US) regarding participation in clinical trials and to identify factors influencing participation.</p><p><strong>Methods: </strong>In November 2022, individuals aged ≥ 18 residing in the US who self-identified as pregnant or pregnant within the last 12 months were invited to complete an online survey about their perspectives regarding clinical trial participation. The survey included questions about demographic characteristics, health history, behaviors, and willingness to participate in clinical trials while pregnant and/or lactating. Multivariable logistic regression models were fit to identify predictors of clinical trial participation.</p><p><strong>Results: </strong>Among the 654 respondents, 34.8% and 40.9% reported being likely or extremely likely to participate in a clinical trial for a new medication while pregnant or lactating, respectively; and 24.5% and 41.7% for a new vaccine while pregnant or lactating, respectively. Higher educational attainment (≥ Bachelor's degree) was associated with greater likelihood of clinical trial participation in pregnancy (odds ratio (OR) = 1.50, 95% Confidence Interval (CI): 1.01, 2.25 for medications; OR = 2.00, 95% CI: 1.28, 3.12 for vaccines). Chronic medical conditions were associated with a greater likelihood of participation in clinical trials for vaccines during lactation (OR = 1.59, 95% CI: 1.07, 2.36). The most cited motivator for participation in a clinical trial while pregnant or lactating was anticipated personal medical benefit (85.8% and 75.6%, respectively), while the primary deterrent was possible risk to the fetus or baby (97.9% and 97.2%, respectively).</p><p><strong>Conclusions: </strong>Willingness of a US sample to participate in clinical trials while pregnant or lactating varied by demographics and health status, with safety to the fetus being a nearly universal concern. These findings have implications for enhancing inclusion of pregnant and lactating people in clinical research and developing effective and equitable recruitment strategies.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11282851/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A randomized controlled trial of the Happy, Healthy, Loved personalized text-message program for new parent couples: impact on breastfeeding self-efficacy and mood. 针对新手父母的 "快乐、健康、爱 "个性化短信计划随机对照试验:对母乳喂养自我效能和情绪的影响。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-26 DOI: 10.1186/s12884-024-06684-9
Erin Henshaw, Marie Cooper, Teresa Wood, Sanchita Krishna, Marie Lockhart, Stacey Doan
{"title":"A randomized controlled trial of the Happy, Healthy, Loved personalized text-message program for new parent couples: impact on breastfeeding self-efficacy and mood.","authors":"Erin Henshaw, Marie Cooper, Teresa Wood, Sanchita Krishna, Marie Lockhart, Stacey Doan","doi":"10.1186/s12884-024-06684-9","DOIUrl":"10.1186/s12884-024-06684-9","url":null,"abstract":"<p><strong>Background: </strong>Breastfeeding self-efficacy has been identified as an important influence on breastfeeding outcomes. Among new parent couples, partners are uniquely positioned to be sources of support for developing breastfeeding self-efficacy, yet few breastfeeding programs have attempted to involve partners directly. The purpose of this study was to test the impact of a novel program, Happy, Healthy, Loved, on breastfeeding self-efficacy and maternal mood through emphasizing partner support and actively addressing postpartum-specific stress management in a tailored text message delivery program.</p><p><strong>Methods: </strong>A randomized trial was conducted in which primiparous mother-partner dyads intending to exclusively breastfeed were recruited at midwestern hospitals 2-3 days after delivery. The clinical trial was pre-registered at clinicaltrials.gov (#NCT04578925, registration date 7/24/2020). Couples were randomized to receive intervention or an attentional control. Couples randomized to the intervention group then completed a brief interactive educational tablet program together (Happy, Healthy, Loved), followed by 6 weeks of tailored text messages providing reminders, coping strategies, and motivational milestones to improve breastfeeding self-efficacy. Participants in the control group received usual care followed by 6 weeks of attentional control text messages about infant development. Surveys were delivered at baseline, 6 weeks, and 6 months postpartum to both mother and partner to assess breastfeeding self-efficacy, mood, and social support (n = 62 couples).</p><p><strong>Results: </strong>Outcomes of ANCOVA with baseline self-efficacy as a covariate showed a significant effect of intervention on 6 months breastfeeding self-efficacy when compared to control group. No other significant differences were found at 6 weeks or 6 months postpartum in breastfeeding self-efficacy, depressive or anxious symptoms.</p><p><strong>Conclusions: </strong>Results of the present investigation suggest that a text-based dyad intervention improved breastfeeding self-efficacy at 6 months, but not 6 weeks, postpartum, indicating that text-based mother-partner interventions are a promising direction to continue exploring in postpartum health research.</p><p><strong>Trial registration: </strong>Clinicaltrials.gov #NCT04578925.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11282811/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141765385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinician care priorities and practices in the fourth trimester: perspective from a California survey. 临床医生在孕期第四个月的护理重点和做法:来自加利福尼亚州调查的视角。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-25 DOI: 10.1186/s12884-024-06705-7
Sylvia Guendelman, Serena Xinzi Wang, Maureen Lahiff, Lawrence Lurvey, Hayley E Miller
{"title":"Clinician care priorities and practices in the fourth trimester: perspective from a California survey.","authors":"Sylvia Guendelman, Serena Xinzi Wang, Maureen Lahiff, Lawrence Lurvey, Hayley E Miller","doi":"10.1186/s12884-024-06705-7","DOIUrl":"10.1186/s12884-024-06705-7","url":null,"abstract":"<p><strong>Background: </strong>Professional societies such as the American College of Obstetricians and Gynecologists (ACOG) promote the idea that postpartum care is an ongoing process where there is adequate opportunity to provide services and support. Nonetheless, in practice, the guidelines ask clinicians to perform more clinical responsibilities than they might be able to do with limited time and resources.</p><p><strong>Methods: </strong>We conducted an online survey among practicing obstetric clinicians (obstetrician/gynecologists (OB/GYNs), midwives, and family medicine doctors) in California about their priorities and care practices for the first postpartum visit and explored how they prioritize multiple clinical responsibilities within existing time and resources. Between September 2023 and February 2024, 174 out of 229 eligible participants completed the survey, a 76% response rate. From a list of care components, we used descriptive statistics to identify those that were highly prioritized by most clinicians and those that were considered a priority by very few and examined the alignment between prioritized components and recommended care practices.</p><p><strong>Results: </strong>Clinicians were highly invested in the care components that they rated as most important, indicating that they always check these components or assess them when they perceive patient need. Depression and anxiety, breast health/breast feeding issues, vaginal birth complications and family planning counseling were highly ranked components by all clinicians. In contrast, clinicians more often did not assess those care components that infrequently ranked highly among the priority listing, consisting mainly of social drivers of health such as screening and counseling for intimate partner violence, working conditions and food/housing insecurity. In both instances, we found little discordance between priorities and care practices. However, OB/GYNs and midwives differed in some care components that they prioritized highly.</p><p><strong>Conclusions: </strong>While there is growing understanding of how important professional society recommendations are for maternal-infant health, clinicians face barriers completing all recommendations, especially those components related to social drivers of health. However, what the clinicians do prioritize highly, they are likely to perform. Now that Medi-Cal (Medicaid) insurance is available in California for up to 12 months postpartum, there is a need to understand what care clinicians provide and what gaps remain.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11274747/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of anxiety and depression and their associated risk factors throughout pregnancy and postpartum: a prospective cross-sectional descriptive multicentred study. 孕期和产后焦虑症和抑郁症的患病率及其相关风险因素:一项前瞻性横断面描述性多中心研究。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-25 DOI: 10.1186/s12884-024-06695-6
Marta Jimènez-Barragan, Gemma Falguera-Puig, Jorge Juan Curto-Garcia, Olga Monistrol, Engracia Coll-Navarro, Mercè Tarragó-Grima, Olga Ezquerro-Rodriguez, Anna Carmona Ruiz, Laura Codina-Capella, Xavier Urquizu, Amparo Del Pino Gutierrez
{"title":"Prevalence of anxiety and depression and their associated risk factors throughout pregnancy and postpartum: a prospective cross-sectional descriptive multicentred study.","authors":"Marta Jimènez-Barragan, Gemma Falguera-Puig, Jorge Juan Curto-Garcia, Olga Monistrol, Engracia Coll-Navarro, Mercè Tarragó-Grima, Olga Ezquerro-Rodriguez, Anna Carmona Ruiz, Laura Codina-Capella, Xavier Urquizu, Amparo Del Pino Gutierrez","doi":"10.1186/s12884-024-06695-6","DOIUrl":"10.1186/s12884-024-06695-6","url":null,"abstract":"<p><strong>Objective: </strong>To assess the prevalence of anxiety and depression and their associated risk factors throughout the pregnancy and postpartum process using a new screening for the early detection of mental health problems.</p><p><strong>Design: </strong>A prospective cross-sectional descriptive multicentred study. Participants were consecutively enrolled at ≥ 12 weeks' gestation and followed at three different time points: at 12-14 weeks of pregnancy, at 29-30 weeks of pregnancy, and 4-6 weeks postpartum. All women completed a mental screening at week 12-14 of pregnancy consisting of two questions from the Generalised Anxiety Disorder Scale (GAD-2) and the two Whooley questions. If this screening was positive, the woman completed the Edinburgh Postnatal Depression Scale (EPDS).</p><p><strong>Setting: </strong>Seven primary care centres coordinated by a Gynaecology and Obstetrics Department in the city of Terrassa (Barcelona) in northern Spain.</p><p><strong>Participants: </strong>Pregnant women (N = 335, age 18-45 years), in their first trimester of pregnancy, and receiving prenatal care in the public health system between July 2018 and July 2020.</p><p><strong>Findings: </strong>The most relevant factors associated with positive screening for antenatal depression or anxiety during pregnancy, that appear after the first trimester of pregnancy, are systematically repeated throughout the pregnancy, and are maintained in the postpartum period were: a history of previous depression, previous anxiety, abuse, and marital problems. In weeks 12-14 early risk factors for positive depression and anxiety screening and positive EPDS were: age, smoking, educational level, employment status, previous psychological/psychiatric history and treatment, suicide in the family environment, voluntary termination of pregnancy and current planned pregnancy, living with a partner and partner's income. In weeks 29-30 risk factors were: being a skilled worker, a history of previous depression or anxiety, and marital problems. In weeks 4-6 postpartum, risk factors were: age, a history of previous depression or anxiety or psychological/psychiatric treatment, type of treatment, having been mistreated, and marital problems.</p><p><strong>Conclusions: </strong>Early screening for anxiety and depression in pregnancy may enable the creation of more effective healthcare pathways, by acting long before mental health problems in pregnant women worsen or by preventing their onset. Assessment of anxiety and depression symptoms before and after childbirth and emotional support needs to be incorporated into routine practice.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11270936/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the levels of persistent organic pollutants in umbilical cord blood and their connection to gestational age and birth weights in Şanlıurfa, Turkey. 探讨土耳其桑尼乌尔法脐带血中持久性有机污染物的含量及其与胎龄和出生体重的关系。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-25 DOI: 10.1186/s12884-024-06677-8
Sıddika Songül Yalçin, Bülent Güneş, Kalender Arikan, Orhan Balçik, Özcan Kara, Suzan Yalçin
{"title":"Exploring the levels of persistent organic pollutants in umbilical cord blood and their connection to gestational age and birth weights in Şanlıurfa, Turkey.","authors":"Sıddika Songül Yalçin, Bülent Güneş, Kalender Arikan, Orhan Balçik, Özcan Kara, Suzan Yalçin","doi":"10.1186/s12884-024-06677-8","DOIUrl":"10.1186/s12884-024-06677-8","url":null,"abstract":"<p><strong>Background: </strong>Controversy surrounds the impact of persistent organic pollutants (POPs) on fetal development. This study aimed to investigate levels of polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in umbilical cord blood from Şanlıurfa mothers in Turkey, exploring associations with gestational age and birth weight.</p><p><strong>Methods: </strong>Participants included voluntary mothers pregnant with a single fetus, providing details on maternal factors. Cord blood samples were collected immediately after delivery. Samples were extracted with a modified QuEChERS method, and OCPs (17 pesticides) and PCBs (11 congeners) compound levels were analyzed with a gas chromatograph/mass spectrometry. Detection frequencies and levels of POPs by single pollutant type and pollutant groups were calculated and compared according to gestational duration and birth weight. We used partial least squares discriminant analysis to identify the key chemicals and distinguish their respective statuses.</p><p><strong>Results: </strong>Among 120 infants, 35 were preterm but appropriate for gestational age, 35 were term but small for gestational age (SGA), and 50 were term and appropriate for gestational age (AGA). Beta HCH, Oxy-Chlordan, and PCB 28, were not detected in cord blood samples. Half of the samples contained at least 4 types of OCPs, with a median OCP level of 38.44 ng/g. Among the DDT, 2,4'-DDE was found at the highest concentration in cord plasma samples. The PCB congeners with a frequency exceeding 50% were ranked in the following order: 151, 149, 138, 146. The median level of ∑PCBs was 5.93 ng/g. Male infants born at term with SGA status exhibited lower levels of ∑DDTs, ∑OCPs compared to male infants born preterm or at term with AGA status. Di-ortho-substituted PCBs and hexachlorinated PCBs were higher in male infants born at term with SGA status than male infants born preterm with AGA status.</p><p><strong>Conclusion: </strong>Overall, exposure to DDT and PCBs demonstrates varying effects depending on gestational duration and birth weight, with exposure levels also differing by gender. This underscores the necessity for studies across diverse populations that investigate the combined effects of multiple pollutant exposures on gestational age, birth weight, and gender simultaneously.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11270763/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Parental perceptions and experiences of kangaroo care for preterm infants in neonatal intensive care units in China: a qualitative study. 中国新生儿重症监护室早产儿家长对袋鼠式护理的看法和体验:一项定性研究。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-25 DOI: 10.1186/s12884-024-06622-9
Qian Cai, Yunxian Zhou, Danqi Chen, Fang Wang, Xinfen Xu
{"title":"Parental perceptions and experiences of kangaroo care for preterm infants in neonatal intensive care units in China: a qualitative study.","authors":"Qian Cai, Yunxian Zhou, Danqi Chen, Fang Wang, Xinfen Xu","doi":"10.1186/s12884-024-06622-9","DOIUrl":"10.1186/s12884-024-06622-9","url":null,"abstract":"<p><strong>Background: </strong>kangaroo care (KC), endorsed by the World Health Organization, is an evidence-based intervention that plays a pivotal role in mitigating preterm infant mortality and morbidity. However, this intervention has not been fully integrated into healthcare systems in China. This study aimed to gain insight into parents' perceptions and experiences of KC for preterm infants to contribute to the KC implementation on a larger scale.</p><p><strong>Methods: </strong>This study employed a descriptive qualitative design, using face-to-face, semi-structured, in-depth interviews. Fifteen parents participating in KC for preterm infants in the neonatal intensive care units (NICUs) were purposively sampled from four hospitals across four cities in Zhejiang Province, China. Thematic analysis was employed to analyze the data.</p><p><strong>Results: </strong>Four themes and twelve subthemes regarding the parents' perceptions and experiences about KC were identified. The four themes included: (1) Low motivation upon initial engagement with KC, (2) Dynamic fluctuations of emotional states during KC, (3) Unexpected gains, and (4) Barriers to participation.</p><p><strong>Conclusions: </strong>Parents' perceptions and experiences of KC was a staged process, with parents exhibiting distinct cognitive patterns and unique experiences at each stage. Overall, as KC progresses, parents' experiences tended to become increasingly positive, despite potential obstacles encountered along the way. To enhance the implementation of KC, healthcare providers could utilize prenatal and postnatal education programs. These programs aim to enhance the understanding of KC among parents of preterm infants, fostering sustained engagement in KC practices.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11271036/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Peripartum outcomes and immune responses after SARS-CoV-2 infection in the third trimester of pregnancy. 妊娠三个月感染 SARS-CoV-2 后的围产期结局和免疫反应。
IF 2.8 2区 医学
BMC Pregnancy and Childbirth Pub Date : 2024-07-24 DOI: 10.1186/s12884-024-06707-5
Qi Shen, Shuai Dong, Neelam Kumari Shah, Yuan Liang, Jie Wang, Yan-Hong Shan, Jin He
{"title":"Peripartum outcomes and immune responses after SARS-CoV-2 infection in the third trimester of pregnancy.","authors":"Qi Shen, Shuai Dong, Neelam Kumari Shah, Yuan Liang, Jie Wang, Yan-Hong Shan, Jin He","doi":"10.1186/s12884-024-06707-5","DOIUrl":"10.1186/s12884-024-06707-5","url":null,"abstract":"<p><strong>Background: </strong>SARS-CoV-2 infection in pregnant women during the third trimester resulted in overall adverse pregnancy outcomes compared to non-infected controls and a unique humoral and cellular response at delivery. In this study we aimed to assess the impact of SARS-CoV-2 infection on maternal/neonatal peripartum outcomes andimmunological profiles.</p><p><strong>Method: </strong>In this study, we recruited 304 SARS-CoV-2 infected pregnant women and 910 SARS-CoV-2 non-infected pregnant women who were admitted for delivery. Peripartum and neonates' outcomes response to SARS-CoV-2 infection were analyzed. Furthermore, we characterized the antibody and cytokines profile in SARS-CoV-2 infected maternal blood (MB) and cord blood (CB). We also assessed routine laboratory tests and liver function tests in MB before labor. Unpaired T test, Mann-Whitney test and Spearman test were used to analyze the data.</p><p><strong>Results: </strong>SARS-CoV-2 infected pregnant women were significantly associated with increased risk of adverse pregnancy outcomes, including preterm labor (13.8% vs. 9.5%, p = 0.033) and meconium-stained amniotic fluid (8.9% vs. 5.5%, p = 0.039). The risk of low birth weight (< 2500 g) (10.5% vs. 6.5%, p = 0.021) and Apgar score < 8 at 1-minute (9.2% vs. 5.8%, p = 0.049) significantly increased in newborns from COVID-19 positive mothers than their counterparts. Our results showed that antibodies were increased in adverse-outcome SARS-CoV-2 infected mothers and their neonates, and abnormal proportion of immune cells were detected in SARS-CoV-2 infected mothers. While the immune response showed no difference between adverse-outcome infected pregnant women and normal-outcome infected pregnant women. Thus, SARS-CoV-2 infection during the third trimester of pregnancy induced a unique humoral and cellular response at delivery.</p><p><strong>Conclusion: </strong>SARS-CoV-2 infection closer to delivery could incline to adverse pregnancy outcomes. Therefore, the utmost care is required for SARS-CoV-2 infected pregnant women and their newborns.</p><p><strong>Trial registration: </strong>The study protocol was approved by the Institutional Review Board of the First Hospital of Jilin University with the approval code number 23K170-001, and informed consent was obtained from all enrolled patients prior to sample collection.</p>","PeriodicalId":9033,"journal":{"name":"BMC Pregnancy and Childbirth","volume":null,"pages":null},"PeriodicalIF":2.8,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11267945/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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