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1.
Health Res Policy Syst ; 22(1): 44, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38576035

RESUMO

BACKGROUND: Guidelines depend on effect estimates, usually derived from randomised controlled trials, to inform their decisions. Qualitative research evidence may improve decisions made but where in the process and the methods to do this have not been so clearly established. We sought to describe and appraise how qualitative research has been used to inform World Heath Organization guidance since 2020. METHODS: We conducted a document analysis of WHO guidelines from 2020 to 2022. We purposely sampled guidelines on the topics of maternal and newborn health (MANH) and infectious diseases, as most of the qualitative synthesis to date has been conducted on these topics, likely representing the 'best case' scenario. We searched the in-built repository feature of the WHO website and used standardised search terms to identify qualitative reporting. Using deductive frameworks, we described how qualitative evidence was used to inform guidelines and appraised the standards of this use. RESULTS: Of the 29 guidelines, over half used qualitative research to help guide decisions (18/29). A total of 8 of these used qualitative research to inform the guideline scope, all 18 to inform recommendations, and 1 to inform implementation considerations. All guidelines drew on qualitative evidence syntheses (QES), and five further supplemented this with primary qualitative research. Qualitative findings reported in guidelines were typically descriptive, identifying people's perception of the benefits and harms of interventions or logistical barriers and facilitators to programme success. No guideline provided transparent reporting of how qualitative research was interpreted and weighed used alongside other evidence when informing decisions, and only one guideline reported the inclusion of qualitative methods experts on the panel. Only a few guidelines contextualised their recommendations by indicating which populations and settings qualitative findings could be applied. CONCLUSIONS: Qualitative research frequently informed WHO guideline decisions particularly in the field of MANH. However, the process often lacked transparency. We identified unmet potential in informing implementation considerations and contextualisation of the recommendations. Use in these areas needs further methods development.


Assuntos
Análise Documental , Guias de Prática Clínica como Assunto , Humanos , Recém-Nascido , Pesquisa Qualitativa , Organização Mundial da Saúde , Saúde Materna , Feminino , Saúde do Lactente
2.
BMC Pregnancy Childbirth ; 24(1): 222, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38539140

RESUMO

BACKGROUND: The rapid urbanization of Kenya has led to an increase in the growth of informal settlements. There are challenges with access to maternal, newborn, and child health (MNCH) services and higher maternal mortality rates in settlements. The Kuboresha Afya Mitaani (KAM) study aimed to improve access to MNCH services. We evaluate one component of the KAM study, PROMPTS (Promoting Mothers through Pregnancy and Postpartum), an innovative digital health intervention aimed at improving MNCH outcomes. PROMPTS is a two-way AI-enabled SMS-based platform that sends messages to pregnant and postnatal mothers based on pregnancy stage, and connects mothers with a clinical help desk to respond and refer urgent cases in minutes. METHODS: PROMPTS was rolled out in informal settlements in Mathare and Kawangware in Nairobi County. The study adopted a pre-post intervention design, comparing baseline and endline population outcomes (1,416 participants, Baseline = 678, Endline = 738). To further explore PROMPTS's effect, outcomes were compared between endline participants enrolled and not enrolled in PROMPTS (738 participants). Outcomes related to antenatal (ANC) and postnatal (PNC) service uptake and knowledge were assessed using univariate and multivariate linear and logistic regression. RESULTS: Between baseline and enldine, mothers were 1.85 times more likely to report their babies and 1.88 times more likely to report themselves being checked by a provider post-delivery. There were improvements in moms and babies receiving care on time. 45% of the 738 endline participants were enrolled in the PROMPTS program, with 87% of these participants sending at least one message to the system. Enrolled mothers were 2.28 times more likely to report completing four or more ANC visits relative to unenrolled mothers. Similarly, enrolled mothers were 4.20 times more likely to report their babies and 1.52 times more likely to report themselves being checked by a provider post-delivery compared to unenrolled mothers. CONCLUSIONS: This research demonstrates that a digital health tool can be used to improve care-seeking and knowledge levels among pregnant and postnatal women in informal settlements. Additional research is needed to refine and target solutions amongst those that were less likely to enroll in PROMPTS and to further drive improved MNCH outcomes amongst this population.


Assuntos
60713 , Serviços de Saúde Materna , Lactente , Recém-Nascido , Criança , Feminino , Gravidez , Humanos , Saúde do Lactente , Quênia , Mães , Período Pós-Parto , Cuidado Pré-Natal
3.
J Glob Health ; 14: 04069, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38515427

RESUMO

Background: China's fertility policy has dramatically changed in the past decade with the successive promulgation of the partial two-child policy, universal two-child policy and three-child policy. The trajectories of maternal and neonatal health accompanied the changes in fertility policy are unknown. Methods: We obtained data of 280 203 deliveries with six common pregnancy complications and thirteen perinatal outcomes between 2010 and 2021 in eastern China. The average annual percent change (AAPC) was calculated to evaluated the temporal trajectories of obstetric characteristics and adverse outcomes during this period. Then, the autoregressive integrated moving average (ARIMA) models were constructed to project future trend of obstetric characteristics and outcomes until 2027. Results: The proportion of advanced maternal age (AMA), assisted reproduction technology (ART) treatment, gestational diabetes mellitus (GDM), anaemia, thrombocytopenia, thyroid dysfunction, oligohydramnios, placental abruption, small for gestational age (SGA) infants, and congenital malformation significantly increased from 2010 to 2021. However, the placenta previa, large for gestational age (LGA) infants and stillbirth significantly decreased during the same period. The AMA and ART treatment were identified as independent risk factors for the uptrends of pregnancy complications and adverse perinatal outcomes. The overall caesarean section rate remained above 40%. Importantly, among multiparas, a previous caesarean section was found to be associated with a significantly reduced risk of hypertensive disorders of pregnancy (HDP), premature rupture of membranes (PROM), placenta previa, placental abruption, perinatal asphyxia, LGA infants, stillbirths, and preterm births. In addition, the ARIMA time series models predicted increasing trends in the ART treatment, GDM, anaemia, thrombocytopenia, postpartum haemorrhage, congenital malformation, and caesarean section until 2027. Conversely, a decreasing trend was predicted for HDP, PROM, and placental abruption premature, LGA infants, SGA infants, perinatal asphyxia, and stillbirth. Conclusions: Maternal and neonatal adverse outcomes became more prevalent from 2010 to 2021 in China. Maternal age and ART treatment were independent risk factors for adverse obstetric outcomes. The findings offered comprehensive trajectories for monitoring pregnancy complications and perinatal outcomes in China, and provided robust intervention targets in obstetric safety. The development of early prediction models and the implementation of prevention efforts for adverse obstetric events are necessary to enhance obstetric safety.


Assuntos
Descolamento Prematuro da Placenta , Anemia , Placenta Prévia , Complicações na Gravidez , Nascimento Prematuro , Trombocitopenia , Feminino , Humanos , Recém-Nascido , Gravidez , Asfixia , Cesárea , Estudos Transversais , Saúde do Lactente , Placenta , Placenta Prévia/epidemiologia , Complicações na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Estudos Retrospectivos , Natimorto
4.
Artigo em Inglês | PAHO-IRIS | ID: phr-59317

RESUMO

[ABSTRACT]. Objectives To identify the prevalence and determinants of continued breastfeeding in Haitian children aged 12–23 months. Methods Three cross-sectional surveys were conducted yearly during the summers of 2017 to 2019 as part of a 4-year (2016–2020) multisectoral maternal and infant health initiative in the regions of Les Cayes, Jérémie, and Anse d’Hainault in Haiti. A total of 455 children 12–23 months of age and their mothers participated in the study. A child was considered to be continuing breastfeeding if the mother reported giving breast milk in the 24-hour dietary recall. Unadjusted and adjusted prevalence ratios were estimated, and associations were assessed between continued breastfeeding and explanatory factors related to sociodemographic character- istics, household food security, maternal nutrition, and breastfeeding knowledge and practices. Results The prevalence of continued breastfeeding was 45.8%. Continued breastfeeding was significantly more prevalent among younger children, children who did not have a younger sibling, children whose mother was not pregnant, those living in the Jérémie region, children who had been exclusively breastfed for less than 1 month, and children whose mother knew the World Health Organization’s recommendation for continued breastfeeding up to 2 years or beyond. Conclusions The study results highlight the need for geographically equitable access to tailored and adequate health services and education that support breastfeeding in a way that is compatible with the local context.


[RESUMEN]. Objetivos. Determinar la prevalencia y los determinantes asociados a la continuación de la lactancia materna en la población infantil haitiana de entre 12 y 23 meses. Métodos. Durante los veranos del 2017 al 2019 se llevaron a cabo tres encuestas transversales anuales como parte de una iniciativa multisectorial de salud materna e infantil de 4 años (2016 a 2020) en las regiones de Les Cayes, Jérémie y Anse d’Hainault de Haití. En el estudio participaron 455 menores de edades comprendidas entre 12 y 23 meses y sus madres. Se consideró que un menor continuaba con la lactancia materna si, en la evaluación de la alimentación basada en el recuerdo de 24 horas, la madre declaraba la toma de leche materna. Se calcularon los cocientes de prevalencia ajustados y sin ajustar y se evaluó la asociación entre la continuación de la lactancia materna y posibles factores explicativos relacionados con las características sociodemográficas, la seguridad alimentaria de la familia, la nutrición materna y los conocimientos y prácticas en materia lactancia materna. Resultados. La prevalencia de la continuación de la lactancia materna fue del 45,8%. Esta prevalencia fue significativamente mayor cuando se trataba de lactantes de menor edad, cuando no había hermanos menores, cuando la madre no estaba embarazada, en los residentes en la región de Jérémie, cuando había habido una alimentación exclusiva con leche materna durante menos de un mes y cuando la madre conocía la recomendación de la Organización Mundial de la Salud de continuar con la lactancia materna hasta los dos años o más. Conclusiones. Los resultados del estudio ponen de relieve la necesidad de disponer de un acceso geográfico equitativo a unos servicios de salud y una educación que respalden la lactancia materna de una manera compatible con el contexto local.


[RESUMO]. Objetivos Identificar a prevalência e os determinantes do aleitamento materno continuado em crianças haitianas de 12 a 23 meses de idade. Métodos Três pesquisas transversais foram realizadas anualmente nos verões de 2017 a 2019 como parte de uma iniciativa multissetorial de saúde materno-infantil de quatro anos (2016–2020) nas regiões de Les Cayes, Jérémie e Anse d’Hainault no Haiti. Um total de 455 crianças de 12 a 23 meses de idade e suas mães participaram do estudo. Considerou-se que a criança continuava sendo amamentada se a mãe relatasse ter dado leite materno no recordatório alimentar de 24 horas. Foram estimadas as taxas de prevalência não ajustadas e ajustadas e foram avaliadas as associações entre o aleitamento materno continuado e os fatores explicativos relacionados às características sociodemográficas, à segurança alimentar da família, à nutrição materna e aos conhecimentos e práticas de aleitamento materno. Resultados A prevalência de aleitamento materno continuado foi de 45,8%. O aleitamento materno continuado foi significativamente mais prevalente entre crianças mais novas, crianças que não tinham irmão mais novo, crianças cuja mãe não estava grávida, residentes da região de Jérémie, crianças que haviam sido exclusivamente amamentadas por menos de um mês e crianças cuja mãe conhecia a recomendação da Organização Mundial da Saúde de manter o aleitamento materno por 2 anos ou mais. Conclusões Os resultados do estudo destacam a necessidade de acesso geograficamente equitativo a educação e serviços de saúde adaptados e adequados para apoiar o aleitamento materno de forma compatível com o contexto local.


Assuntos
Aleitamento Materno Complementado , Prevalência , Epidemiologia , Saúde do Lactente , Haiti , Aleitamento Materno , Prevalência , Epidemiologia , Saúde do Lactente , Aleitamento Materno , Prevalência , Saúde do Lactente
5.
Int J Equity Health ; 23(1): 46, 2024 Mar 05.
Artigo em Inglês | MEDLINE | ID: mdl-38443921

RESUMO

BACKGROUND: Every human being has the right to affordable, high-quality health services. However, mothers and children in wealthier households worldwide have better access to healthcare and lower mortality rates than those in lower-income ones. Despite Somalia's fragile health system and the under-5 mortality rate being among the highest worldwide, it has made progress in increasing reproductive, maternal, and child health care coverage. However, evidence suggests that not all groups have benefited equally. We analysed secondary 2006 and 2018-19 data to monitor disparities in reproductive, maternal, and child health care in Somalia. METHODS: The study's variables of interest are the percentage of contraceptive prevalence through modern methods, adolescent fertility rate, prenatal care, the rate of births attended by midwives, the rate of births in a health care facility, the rate of early initiation of breastfeeding, stunting and wasting prevalence and care-seeking for children under-five. As the outcome variable, we analysed the under-five mortality rate. Using reliable data from secondary sources, we calculated the difference and ratio of the best and worst-performing groups for 2006 and 2018-19 in Somalia and measured the changes between the two. RESULTS: Between 2006 and 2018-19, An increase in the difference between women with high and low incomes was noticed in terms of attended labours. Little change was noted regarding socioeconomic inequities in breastfeeding. The difference in the stunting prevalence between the highest and lowest income children decreased by 20.5 points, and the difference in the wasting prevalence of the highest and the lowest income children decreased by 9% points. Care-seeking increased by 31.1% points. Finally, although under-five mortality rates have decreased in the study period, a marked income slope remains. CONCLUSIONS: The study's findings indicate that Somalia achieved significant progress in reducing malnutrition inequalities in children, a positive development that may have also contributed to the decrease in under-five mortality rate inequities also reported in this study. However, an increase in inequalities related to access to contraception and healthcare for mothers is shown, as well as for care-seeking for sick children under the age of five. To ensure that all mothers and children have equal access to healthcare, it is crucial to enhance efforts in providing essential quality healthcare services and distributing them fairly and equitably across Somalia.


Assuntos
Equidade em Saúde , Adolescente , Criança , Recém-Nascido , Gravidez , Humanos , Feminino , Saúde do Lactente , Somália/epidemiologia , Família , Transtornos do Crescimento
6.
Health Aff (Millwood) ; 43(2): 181-189, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38315922

RESUMO

Community-level disinvestment and de facto segregation rooted in decades of discriminatory race-based policies and racism have resulted in unacceptably large infant mortality rates in racial minority neighborhoods across the US. Most community development and housing work, implemented with the goal of addressing health and social inequities, is designed to tackle current challenges in the condition of neighborhoods without a race-conscious lens assessing structural racism and discrimination. Using one historically segregated neighborhood-Linden, in Columbus, Ohio-we detail how state and local policies have affected the neighborhood and shaped neighborhood-level demographics and resources during the past 100 years. We explore how structural racism- and discrimination-informed strategic community reinvestment could provide a solution and yield lasting change.


Assuntos
Habitação , Racismo , Humanos , Ohio , Saúde do Lactente , Características de Residência
7.
J Perinatol ; 44(2): 179-186, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38233581

RESUMO

OBJECTIVES: Among US-born preterm infants of Hispanic mothers, we analyzed the unadjusted and adjusted infant mortality rate (IMR) by country/region of origin and maternal nativity status. STUDY DESIGN: Using linked national US birth and death certificate data (2005-2014), we examined preterm infants of Hispanic mothers by subgroup and nativity. Clinical and sociodemographic covariates were included and the main outcome was death in the first year of life. RESULTS: In our cohort of 891,216 preterm Hispanic infants, we demonstrated different rates of infant mortality by country and region of origin, but no difference between infants of Hispanic mothers who were US vs. foreign-born. CONCLUSION: These findings highlight the need to disaggregate the heterogenous Hispanic birthing population into regional and national origin groups to better understand unique factors associated with adverse perinatal outcomes in order to develop more targeted interventions for these subgroups.


Assuntos
Hispânico ou Latino , Saúde do Lactente , Mortalidade Infantil , Recém-Nascido Prematuro , Mães , Feminino , Humanos , Recém-Nascido , Gravidez , Hispânico ou Latino/etnologia , Hispânico ou Latino/estatística & dados numéricos , Mortalidade Infantil/etnologia , Mães/estatística & dados numéricos , Saúde do Lactente/etnologia , Saúde do Lactente/estatística & dados numéricos , Estados Unidos/epidemiologia , Etnicidade/estatística & dados numéricos , México/etnologia , Porto Rico/etnologia , Cuba/etnologia , América Central/etnologia , América do Sul/etnologia
8.
JAMA ; 331(1): 28-37, 2024 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-38165408

RESUMO

Importance: Multidomain interventions in pregnancy and early childhood have improved child neurodevelopment, but little is known about the effects of additional preconception interventions. Objective: To evaluate the effect of a multifaceted approach including health; nutrition; water, sanitation, and hygiene (WASH); and psychosocial support interventions delivered during the preconception period and/or during pregnancy and early childhood on child neurodevelopment. Design, Setting, and Participants: In this randomized trial involving low- and middle-income neighborhoods in Delhi, India, 13 500 participants were assigned to preconception interventions or routine care for the primary outcome of preterm births and childhood growth. Participants who became pregnant were randomized to pregnancy and early childhood interventions or routine care. Neurodevelopmental assessments, the trial's secondary outcome reported herein, were conducted in a subsample of children at age 24 months, including 509 with preconception, pregnancy, and early childhood interventions; 473 with preconception interventions alone; 380 with pregnancy and early childhood interventions alone; and 350 with routine care. This study was conducted from November 1, 2000, through February 25, 2022. Interventions: Health, nutrition, psychosocial care and support, and WASH interventions delivered during preconception, pregnancy, and early childhood periods. Main Outcomes and Measures: Cognitive, motor, language, and socioemotional performance at age 24 months, assessed using the Bayley Scales of Infant and Toddler Development 3 tool. Results: The mean age of participants at enrollment was 23.8 years (SD, 3.0 years). Compared with the controls at age 24 months, children in the preconception intervention groups had higher cognitive scores (mean difference [MD], 1.16; 98.3% CI, 0.18-2.13) but had similar language, motor, and socioemotional scores as controls. Those receiving pregnancy and early childhood interventions had higher cognitive (MD, 1.48; 98.3% CI, 0.49-2.46), language (MD, 2.29; 98.3% CI, 1.07-3.50), motor (MD, 1.53; 98.3% CI, 0.65-2.42), and socioemotional scores (MD, 4.15; 98.3% CI, 2.18-6.13) than did controls. The pregnancy and early childhood group also had lower incidence rate ratios (RRs) of moderate to severe delay in cognitive (incidence RR, 0.62; 98.3% CI, 0.40-0.96), language (incidence RR, 0.73; 98.3% CI, 0.57-0.93), and socioemotional (incidence RR, 0.49; 98.3% CI, 0.24-0.97) development than did those in the control group. Children in the preconception, pregnancy, and early childhood intervention group had higher cognitive (MD, 2.60; 98.3% CI, 1.08-4.12), language (MD, 3.46; 98.3% CI, 1.65-5.27), motor (MD, 2.31; 98.3% CI, 0.93-3.69), and socioemotional (MD, 5.55; 98.3% CI, 2.66-8.43) scores than did those in the control group. Conclusions and Relevance: Multidomain interventions during preconception, pregnancy and early childhood led to modest improvements in child neurodevelopment at 24 months. Such interventions for enhancing children's development warrant further evaluation. Trial Registration: Clinical Trials Registry-India CTRI/2017/06/008908.


Assuntos
Desenvolvimento Infantil , Saúde do Lactente , Cuidado Pré-Concepcional , Saúde da Mulher , Adulto , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Adulto Jovem , Higiene , Renda , Índia , Idioma , Estado Nutricional , Deficiências do Desenvolvimento/etiologia , Deficiências do Desenvolvimento/prevenção & controle , Cuidado Pré-Natal , Fatores Socioeconômicos , Cuidado Pré-Concepcional/métodos , Saúde Materna , Saúde da Criança , Qualidade da Água , Abastecimento de Água , Saneamento
9.
JAMA Netw Open ; 7(1): e2349853, 2024 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-38165677

RESUMO

This cohort study examines clinical findings, medical treatment, and outcomes for infants in Indiana who were surrendered under Safe Haven laws.


Assuntos
Criança Abandonada , Saúde do Lactente , Humanos , Recém-Nascido
10.
Nutrients ; 16(2)2024 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-38257072

RESUMO

Adequate nutrition before and during pregnancy, as well as postpartum, is among the major contributors to maternal and newborn health. Physiotherapists' knowledge of this area is still scarce, although their clinical practice has been linked to newborns' neuropsychomotor development, which, in turn, is influenced by maternal health and nutritional status. Therefore, this study aimed to evaluate the nutritional knowledge of physiotherapists regarding maternal and newborn health. A total of 70 Brazilian physiotherapists (32.2 ± 6.0 years; 72.9% females) were evaluated between November 2019 and February 2020 for their sociodemographic characteristics, professional experience, and nutritional knowledge about maternal and newborn health through a validated questionnaire personally administered by the same trained researcher. Most of the physiotherapists had graduated but had no specialization in maternal and child physiotherapy (96.1% of the females and all the males). The nutritional knowledge about maternal and newborn health was significantly different between the female and male health professionals, as well as between the less and more experienced participants, i.e., female physiotherapists and the more experienced ones had more correct answers on the nutritional questionnaire than the male and less experienced physiotherapists, respectively (p < 0.05). Our results open an interesting window for the future education and training of Brazilian physiotherapists in nutrition.


Assuntos
COVID-19 , Fisioterapeutas , Criança , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Brasil/epidemiologia , COVID-19/epidemiologia , Saúde do Lactente , Pandemias , Adulto
11.
BMJ Paediatr Open ; 8(1)2024 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-38267220

RESUMO

INTRODUCTION: Assessing gestational age accurately is crucial for saving preterm newborns. In low and middle-income countries, such as Pakistan, where access to antenatal ultrasonography (A-USG) is limited, alternative methods are needed. This study evaluated the diagnostic accuracy of foot length (FL) measurement for identifying preterm newborns in rural Pakistan using A-USG as the reference standard. METHODS: A test validation study was conducted between January and June 2023 in rural Sindh, Pakistan, within the catchment area of the Global Network for Maternal Newborn Health Registry, Thatta. Singleton newborns whose mothers had an A-USG before 20 weeks of gestation were enrolled. A research assistant measured FL three times using a rigid transparent plastic ruler within 48 hours of birth and the average FL was reported. Sensitivity, specificity, positive and negative predictive values (PPV, NPV) and likelihood ratios were calculated. The optimal FL cut-off for the identification of preterm newborns was determined using the Youden Index. RESULTS: A total of 336 newborns were included in the final analysis, of whom 75 (22.3%) were born before 37 weeks of gestation. The median gestational age of the newborns was 38.2 weeks, and the median FL was 7.9 cm. The area under the curve was 97.6%. The optimal FL cut-off for identifying preterm newborns was considered as ≤7.6 cm with a sensitivity of 90.8%, specificity of 96.0%, PPV of 86.7% and NPV of 97.3%. A lower cut-off of ≤7.5 cm had a sensitivity of 95.4%, specificity of 84.0%, PPV of 63.1% and NPV of 98.5%. CONCLUSION: In conclusion, this study highlights the utility of FL measurement for identifying preterm newborns in rural settings where A-USG is unavailable before 20 weeks of gestation. Optimal cut-offs of ≤7.6 and ≤7.5 cm provide a simple, cost-effective and reliable tool for clinicians and frontline healthcare providers in rural areas, respectively. TRIAL REGISTRATION NUMBER: NCT05515211.


Assuntos
Pessoal de Saúde , Saúde do Lactente , Recém-Nascido , Gravidez , Humanos , Feminino , Lactente , Paquistão/epidemiologia , Área Programática de Saúde , Idade Gestacional
12.
Cell ; 187(3): 750-763.e20, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38242132

RESUMO

Breastfeeding offers demonstrable benefits to newborns and infants by providing nourishment and immune protection and by shaping the gut commensal microbiota. Although it has been appreciated for decades that breast milk contains complement components, the physiological relevance of complement in breast milk remains undefined. Here, we demonstrate that weanling mice fostered by complement-deficient dams rapidly succumb when exposed to murine pathogen Citrobacter rodentium (CR), whereas pups fostered on complement-containing milk from wild-type dams can tolerate CR challenge. The complement components in breast milk were shown to directly lyse specific members of gram-positive gut commensal microbiota via a C1-dependent, antibody-independent mechanism, resulting in the deposition of the membrane attack complex and subsequent bacterial lysis. By selectively eliminating members of the commensal gut community, complement components from breast milk shape neonate and infant gut microbial composition to be protective against environmental pathogens such as CR.


Assuntos
Proteínas do Sistema Complemento , Microbioma Gastrointestinal , Leite , Animais , Feminino , Humanos , Lactente , Camundongos , Bactérias , Aleitamento Materno , Citrobacter rodentium , Proteínas do Sistema Complemento/análise , Fatores Imunológicos , Saúde do Lactente , Leite Humano , Leite/química , Infecções por Enterobacteriaceae/imunologia
14.
15.
17.
Am J Hum Biol ; 36(2): e23993, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37767929

RESUMO

BACKGROUND: Households with alloparents, individuals other than the mother who care for an infant, can shift members' roles and affect mother-infant health. AIMS: To investigate how household composition relates to infant feeding and infectious disease risk in mother-infant dyads, the team utilized data from breastfeeding dyads (n 208) surveyed during a prolonged drought and food scarcity in northern Kenya. METHODS: Households were classified by the presence/absence of potential alloparents, distinguishing non-siblings and siblings of the infant. Regression models for breastfeeding frequency, complementary feeding status, and recent infections (n 83) evaluated these outcomes' associations with household type while accounting for food insecurity, adjusted for infant age, infant sex, and maternal age. RESULTS: Household type was unassociated with breastfeeding frequency, but the presence of non-sibling alloparents interacted with food insecurity, predicting increasing breastfeeding frequency as food insecurity intensified among dyads living with non-sibling alloparents. Households with non-sibling alloparents were also inversely associated with complementary feeding but had no association with infection. Households with siblings were inversely associated with (protective against) infant and maternal infection. CONCLUSION: Further research is needed to understand the interactive influence of household social and food ecologies on mother-infant diet and health under diverse cultural rules and norms for alloparenting.


Assuntos
Saúde do Lactente , Mães , Lactente , Feminino , Humanos , Quênia , Abastecimento de Alimentos , Aleitamento Materno
18.
Nihon Koshu Eisei Zasshi ; 71(1): 33-40, 2024 Jan 26.
Artigo em Japonês | MEDLINE | ID: mdl-37793907

RESUMO

Objectives We aimed to clarify the relationship between economic insecurity and the psychological profiles of mothers raising infants by analyzing data from three-month health check-ups in relation to the birth population in order to generate basic data that can be used to consider support for families facing economic insecurity.Methods The study area was a neighborhood in a major Japanese city. The survey focused on 1013 mothers who had received health check-ups for children aged 18 months between November 2017 and October 2019. The data included in the analysis were data from the children's three-month health check-ups and survey data from 908 mothers who responded to the questionnaire and consented to the use of their health check-up data. After excluding data from potential participants who were not mothers or had multiple births, data from 847 participants were analyzed (valid response rate: 93.3%). The objective variables were mothers' mood and thoughts about life with their children at the time of the three-month check-up as the mothers' psychological profiles. The explanatory variable was the presence or absence of maternal economic insecurity, and logistic regression analysis was conducted, adjusted for the children's sex and birth order, presence or absence of maternal counselors, and the mothers' educational attainment.Results A total of 60 (7.1%) mothers were economically insecure. Of the mothers' moods, 122 (14.4%) reported feeling anxious, followed by 36 (4.3%) who reported feeling lonely. Of their thoughts on life with their children, 776 (91.6%) mothers reported that they enjoyed it, and 567 (66.9%) reported that they were happy to be parents. On the other hand, 157 (18.5%) reported feeling frustrated, and 75 (8.9%) reported that the lack of time for themselves was painful. Economically insecure mothers had an odds ratio of 5.59 (95% confidence interval, 2.49-12.55) for feeling lonely, 4.77 (2.67-8.54) for feeling anxious, and 2.70 (1.50-4.86) for feeling frustrated, all significantly higher than in mothers not facing economic insecurity.Conclusion Economic insecurity among mothers at the time of the three-month check-up was associated with the psychological states of loneliness, anxiety, and frustration about living with their children. It was suggested that to solve economically insecure mothers' problems, they need support, including connecting them with social welfare services, so that they will be able to raise their children in a more stable environment.


Assuntos
Saúde do Lactente , Mães , Lactente , Criança , Feminino , Humanos , Estudos Transversais , Mães/psicologia , Escolaridade , Inquéritos e Questionários
19.
Acad Pediatr ; 24(1): 105-110, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37487800

RESUMO

OBJECTIVE: Research has found disruptions in pediatric care during the COVID-19 pandemic, likely exacerbating existing disparities, which has not been explored among infants. This study evaluated how infant health care was disrupted during the COVID-19 pandemic overall and by race and ethnicity, income, and insurance type. METHODS: This cross-sectional study used the Pregnancy Risk Assessment Monitoring System COVID-19 supplement with data from 29 jurisdictions to examine infant health care disruptions due to the pandemic: 1) well visits/checkups canceled or delayed, 2) well visits/checkups changed to virtual appointments, and 3) postponed immunizations. Unadjusted, weighted proportions of outcomes were calculated overall and by race and ethnicity, income, and insurance. We estimated multivariable odds ratios for the association between infant care disruptions and race and ethnicity, income, and insurance. RESULTS: Overall, among 12,053 parental respondents with infants born from April to December 2020, 7.25% reported cancelations or delays in infant well visits/checkups, 5.49% reported changes to virtual infant care appointments, and 5.33% reported postponing immunizations, with significant differences by race and ethnicity, income, and insurance type. In adjusted analyses, we found higher odds of canceling/delaying visits and postponing immunizations among non-Hispanic Black infants and infants whose parents were uninsured or had Medicaid-paid deliveries. The odds of switching to virtual appointments were significantly higher among Hispanic infants and infants whose parents had Medicaid-paid deliveries. CONCLUSIONS: Study findings suggest that the COVID-19 pandemic particularly affected infant health care for non-Hispanic Black infants and infants whose parents were uninsured or had Medicaid, with important implications for addressing infant health inequities and improving health outcomes in the United States.


Assuntos
COVID-19 , Etnicidade , Criança , Lactente , Gravidez , Feminino , Humanos , Estados Unidos/epidemiologia , Seguro Saúde , Pandemias , Estudos Transversais , Saúde do Lactente , Cuidado do Lactente
20.
Ther Innov Regul Sci ; 58(2): 242-257, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38105314

RESUMO

Limited evidence related to the safety or efficacy of medicines in pregnancy and during breastfeeding is available to inform patients and healthcare professionals. Understanding the current regulatory landscape in the clinical trial and postmarketing settings is critical to facilitate the development of applicable processes and tools for studying medicine use during pregnancy and breastfeeding and comply with health authority expectations. This review summarizes key findings from a landscape assessment of regulations, guidelines, and guidance on the use of medicines in pregnancy and breastfeeding issued by health authorities in various territories (including the Americas, Europe, Africa, and Asia Pacific) and outlines relevant initiatives undertaken by health authorities, academic institutions, industry consortia, and public-private organizations. While global pharmacovigilance legislation regarding medication use during pregnancy and breastfeeding exists and continues to evolve, the landscape assessment revealed that there is a lack of global legislative harmonization in both the clinical trial and postmarketing surveillance settings and regulatory gaps still exist in many countries/regions. Despite ongoing efforts from health authorities and public and private organizations, intensive efforts for legislation harmonization and stakeholder collaboration are required to improve the current environment of medication safety in pregnancy and breastfeeding.


Assuntos
Saúde do Lactente , Farmacovigilância , Humanos , Feminino , Gravidez , Recém-Nascido , Ásia , Europa (Continente)
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