INFANT

婴儿
  • 文章类型: Journal Article
    目标:由于2019年冠状病毒病(COVID-19)大流行,许多发展行为儿科(DBP)实践采用远程医疗来提供护理。然而,对于使用英语(PLOE)以外的首选语言的家庭,远程医疗访问和使用是一个公平问题。因此,我们的研究目的是比较COVID-19大流行期间接受DBP评估的患者的远程医疗使用率和按首选家庭语言划分的就诊完成率.
    方法:我们使用4项学术DBP实践的电子健康记录数据完成了描述性图表审查,以检查2020年4月至2021年4月期间新患者预约的长达5年的患者就诊情况。我们根据首选的家庭语言和访问结果(完成或错过)比较了面对面和远程健康访问的比率。
    结果:计划在2020年4月至2021年4月期间共进行3241次访问;48.2%为当面就诊,51.8%为远程医疗。家庭报告了以下语言:90.5%的英语,6.2%西班牙语,和3.3%的其他语言。错过的访问占计划访问的7.6%。面对面访问与远程健康访问的相对百分比因地点(p<0.001)和首选的家庭语言(p<0.001)而异。与PLOE患者相比,说英语的患者被安排进行远程医疗的几率是其2.10倍,调整网站。根据就诊类型(当面或远程医疗),就诊结果(完成或错过)未发现统计学上的显着差异(p=0.79),包括在考虑PLOE状态后(p=0.83)。
    结论:在大流行的高峰期,大多数说英语的家庭被安排通过远程医疗进行新的DBP评估,但是有PLOE的家庭较少。注意语言以确保远程医疗访问公平性至关重要。
    OBJECTIVE: Owing to the coronavirus disease 2019 (COVID-19) pandemic, many developmental-behavioral pediatric (DBP) practices adopted telehealth for care delivery. However, telehealth access and use for families with a preferred language other than English (PLOE) is an equity concern. Therefore, our study objective is to compare rates of telehealth utilization and visit completion by preferred family language among patients seen for DBP assessments during the COVID-19 pandemic.
    METHODS: We completed a descriptive chart review using electronic health record data at 4 academic DBP practices to examine visits for patients up to 5 years seen for new-patient appointments between April 2020 and April 2021. We compared rates of in-person and telehealth visits by preferred family language and visit outcome (completed or missed).
    RESULTS: A total of 3241 visits were scheduled between April 2020 and April 2021; 48.2% were for in-person and 51.8% for telehealth. Families reported the following languages: 90.5% English, 6.2% Spanish, and 3.3% other language. Missed visits accounted for 7.6% of scheduled visits. The relative percentage of in-person versus telehealth visits varied significantly by site (p < 0.001) and preferred family language (p < 0.001). English-speaking patients had 2.10 times the odds of being scheduled for telehealth compared with patients with PLOE, adjusting for site. Statistically significant differences were not found for visit outcome (completed or missed) by visit type (in-person or telehealth) (p = 0.79), including after accounting for PLOE status (p = 0.83).
    CONCLUSIONS: At the height of the pandemic, most English-speaking families were scheduled for new DBP evaluations by telehealth, but fewer families with PLOE were. Attention to language to ensure telehealth access equity is critical.
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  • 文章类型: Journal Article
    在这项研究中,我们分析了动画教育视频和团体护理在儿童重症肺炎治疗中的疗效。选取我院2022年10月至2023年10月收治的140例重症肺炎患者作为研究对象,分为对照组和观察组。对照组给予常规护理,观察组接受动画教育视频和集束化护理干预。比较2组患者的治疗效果。体温恢复时间等临床指标,血氧饱和度恢复时间,心率恢复时间,意识恢复时间,比较两组患者呼吸频率恢复时间。结果表明,温度恢复时间,氧饱和度恢复时间,观察组心率恢复时间、呼吸频率恢复时间与对照组比较差异均有统计学意义(P<0.05)。单因素分析显示,有或没有焦虑障碍的家庭在经济状况上有统计学上的显著差异,肺外并发症,护理方法等方面。Logistic多因素回归分析显示,护理方法,肺外并发症,和差的经济条件(收入<5000)是焦虑的危险因素的家庭成员的重症肺炎患者,而良好的经济条件(收入>5000)是保护因素。所以,动画教育视频和捆绑护理能有效提高重症肺炎患儿的护理效果,促进患儿康复。
    In this study, we analyzed the efficacy of animated educational videos and group nursing in the treatment of severe pneumonia in children. A total of 140 patients with severe pneumonia in our hospital from October 2022 to October 2023 were selected as the research subjects, and they were divided into a control group and an observation group. The control group received routine care, while the observation group received animated educational videos and cluster nursing interventions. The treatment effects of the 2 groups of patients were compared. Clinical indicators such as body temperature recovery time, blood oxygen saturation recovery time, heart rate recovery time, consciousness recovery time, and respiratory rate recovery time were compared between the 2 groups of patients. The results showed that the temperature recovery time, oxygen saturation recovery time, heart rate recovery time and respiratory rate recovery time in observation group were significantly different from those in control group (P < .05). Univariate analysis showed that families with or without anxiety disorder had statistically significant differences in economic conditions, extrapulmonary complications, nursing methods and other aspects. Logistic multivariate regression analysis showed that nursing methods, extrapulmonary complications, and poor economic conditions (income < 5000) were risk factors for anxiety among family members of severe pneumonia patients, while good economic conditions (income > 5000) were protective factors. So, animated educational videos and bundled care can effectively improve the nursing effectiveness of children with severe pneumonia and promote their recovery.
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  • 文章类型: Journal Article
    背景:很少有研究涉及与运动技能发展有关的母乳喂养主题。这项研究旨在验证全球和精细运动技能是否存在差异,考虑到性别和母乳喂养类型的变量,18至44个月的儿童。
    方法:我们开发了一种定量矫正类型,是一项横断面研究,样本包括128名男女儿童。研究中使用的仪器是Peabody发育运动量秤-2,为了评估孩子的概况,向父母提供了问卷。为了测试样本的正态,我们应用了Kolmogorov-Smirnov检验和Shapiro-Wilk检验.Mann-WhitneyU检验用于独立样本,还计算效果大小。
    结果:男孩在所有运动技能中获得了更高的平均值,除了精细的运动技能和精细的运动,在这些中,女孩们获得了较高的平均值。关于推理分析,关于可变性别,运动技能、对象处理技巧,全局运动和全局运动商(P=0.017)表现出较高值的男孩,这意味着更好的表现。我们还验证了没有母乳喂养的孩子,通过带有替代牛奶的奶瓶,与母乳喂养的人相比,在所有运动技能中获得了更高的平均值,变量精细操作技能差异有统计学意义(P=0.024)。
    结论:男性儿童在所有运动技能方面获得了更好的结果,除了精细的运动,与女童相比。关于母乳喂养,没有用母乳母乳喂养的孩子,显示更好的结果,主要是精细操作技能,这可能是由于以前需要在早年处理瓶子。
    BACKGROUND: There are few studies that approach the subject of breastfeeding related to the development of motor skills. The study aimed to verify if there are differences in the global and fine motor skills, considering the variables gender and type of breastfeeding, in children from 18 to 44 months.
    METHODS: We developed a quantitative correctional typology, being a cross-sectional study with a sample of 128 children of both genders. The instruments used in the study were the Peabody Developmental Motor Scales-2, and to assess the profile of the children a questionnaire was delivered to the parents. To test the normality of the sample, we applied the Kolmogorov-Smirnov Test and the Shapiro-Wilk Test. The Mann-Whitney U-Test was used for independent samples, also calculating the effect size.
    RESULTS: The boys obtained higher mean values in all motor skills, except for the fine motor skills and fine motricity, and in these, the girls obtainied the higher mean values. With respect to the inferential analysis, concerning the variable gender, there are statistically significant differences (P<0.00) in the variables: locomotor skills, object handling skills, global motricity and global motor quotient (P=0.017) the boys exhibiting the higher values, which means the better performances. We also verify that children who were not breastfed with breast milk, through feeding bottle with replacement milk, obtained higher mean values in all motor skills when compared to the ones who were breastfed with breast milk, and there is a statistically significant difference in the variable fine manipulation skills (P=0.024).
    CONCLUSIONS: Male children obtained better results in all motor skills, except for fine motricity, comparing with female children. Regarding breastfeeding, the children who were not breastfed with breast milk, show better results, mainly in Fine manipulation skills, which may be due to the previous need to handle the bottle on early age.
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  • 文章类型: Journal Article
    尽管最近的体外实验结果提出了一个问题,即母体暴露于全氟和多氟烷基物质(PFAS)是否可能是染色体异常的潜在环境风险因素,缺乏调查这些关联的流行病学研究。
    这项研究检查了产前PFAS暴露是否与后代中更高的染色体异常患病率相关。
    我们使用了日本环境与儿童研究的数据,一项全国性的出生队列研究,并采用逻辑回归模型来检查孕早期母体血浆PFAS浓度与所有分娩中染色体异常的诊断之间的关联(人工流产,流产,死产,和活产)至2岁。此外,我们使用多污染物模型检查了与PFAS混合物的关联。
    最终样本包括24,724例单胎妊娠,其中44例染色体异常确诊病例(患病率:17.8/10,000例)。当单独检查时,全氟壬酸(PFNA)和全氟辛烷磺酸(PFOS)暴露与任何染色体异常呈正相关,年龄调整后的比值比为1.81(95%CI:1.26,2.61)和2.08(95%CI:1.41,3.07)每加倍浓度,分别。在Bonferroni校正后,这些关联仍然很重要,尽管在某些敏感性分析中它们没有达到调整后的显著性阈值.此外,在所有PFAS中,作为混合物的加倍与染色体异常有关,表明年龄调整后的赔率比为2.25(95%CI:1.34,3.80),以全氟辛烷磺酸为主要贡献者,其次是PFNA,全氟十一酸(PFUnA),和全氟辛酸(PFOA)。
    研究结果表明,母体暴露于PFAS之间存在潜在关联,特别是全氟辛烷磺酸,和后代的染色体异常。然而,结果应谨慎解释,因为孕早期招募妇女引起的选择偏差可能解释了这种关联。https://doi.org/10.1289/EHP13617.
    UNASSIGNED: Although recent in vitro experimental results have raised the question of whether maternal exposure to per- and polyfluoroalkyl substances (PFAS) may be a potential environmental risk factor for chromosomal abnormalities, epidemiological studies investigating these associations are lacking.
    UNASSIGNED: This study examined whether prenatal PFAS exposure is associated with a higher prevalence of chromosomal abnormalities among offspring.
    UNASSIGNED: We used data from the Japan Environment and Children\'s Study, a nationwide birth cohort study, and employed logistic regression models to examine the associations between maternal plasma PFAS concentrations in the first trimester and the diagnosis of chromosomal abnormalities in all births (artificial abortions, miscarriages, stillbirths, and live births) up to 2 years of age. In addition, we examined associations with mixtures of PFAS using multipollutant models.
    UNASSIGNED: The final sample consisted of 24,724 births with singleton pregnancies, of which 44 confirmed cases of chromosomal abnormalities were identified (prevalence: 17.8/10,000 births). When examined individually, exposure to perfluorononanoic acid (PFNA) and perfluorooctane sulfonic acid (PFOS) showed positive associations with any chromosomal abnormalities with age-adjusted odds ratios of 1.81 (95% CI: 1.26, 2.61) and 2.08 (95% CI: 1.41, 3.07) per doubling in concentration, respectively. These associations remained significant after Bonferroni correction, although they did not reach the adjusted significance threshold in certain sensitivity analyses. Furthermore, the doubling in all PFAS included as a mixture was associated with chromosomal abnormalities, indicating an age-adjusted odds ratio of 2.25 (95% CI: 1.34, 3.80), with PFOS as the predominant contributor, followed by PFNA, perfluoroundecanoic acid (PFUnA), and perfluorooctanoic acid (PFOA).
    UNASSIGNED: The study findings suggested a potential association between maternal exposure to PFAS, particularly PFOS, and chromosomal abnormalities in offspring. However, the results should be interpreted cautiously, because selection bias arising from the recruitment of women in early pregnancy may explain the associations. https://doi.org/10.1289/EHP13617.
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  • 文章类型: English Abstract
    This study aimed to analyze the association between sociodemographic factors, maternal and neonatal characteristics and the time taken to introduce complementary feeding in low birthweight and preterm newborns. This is a prospective cohort study of 79 preterm newborns weighing less than or equal to 1,800g. Data were collected at the time of hospital discharge and at the 6th, 9th ,and 12th months of corrected gestational age (CGA), using a structured questionnaire to analyze the time taken to introduce complementary feeding and the texture of the foods introduced. Furthermore, the Survey of Well-being of Young Children (SWYC-BR) was used to assess the risk of developmental delay. Cox proportional hazards regression was used to analyze the variables. The introduction of complementary feeding was assessed in preterm newborns based on the median age of introduction of liquid foods (3.50; IQR: 2.50-5.00), followed by solid (4.70; IQR: 3.20-5.20) and soft foods (5.00; IQR: 4.50-5.50). There was also an association with gestational age (RR = 1.25; 95%CI: 1.02-1.52) throughout the process of food introduction. For solid and soft foods, those with the longest length of stay (RR = 1.03; 95%CI: 1.10-1.05) and on mixed breastfeeding (RR = 2.97; 95%CI: 1.24-7.09) delayed the introduction of complementary feeding the longest. For liquid foods, less severe preterm newborns (Score for Neonatal Acute Physiology and Perinatal Extension - SNAPPE II [RR = 0.96; 95%CI: 0.94-0.98]) and mothers who were breastfeeding at hospital discharge (RR = 11.49; 95%CI: 1.57-84.10) delayed the introduction of complementary feeding. Guidelines are needed to better advise professionals and parents and/or guardians on the ideal time to introduce feeding.
    O objetivo deste artigo foi analisar a associação entre os fatores sociodemográficos, as características maternas e neonatais e o tempo de introdução da alimentação complementar em recém-nascidos pré-termo e com baixo peso. Trata-se de um estudo de coorte prospectivo feito com 79 recém-nascidos pré-termo com peso menor ou igual a 1.800g. Os dados foram coletados no momento da alta hospitalar e ao 6º, 9º e 12º mês de idade gestacional corrigida (IGC), com auxílio de um questionário estruturado para analisar o tempo de introdução da alimentação complementar e texturas dos alimentos introduzidos. Além disso, para avaliar o risco de atraso de desenvolvimento, utilizou-se o Survey of Well-being of Young Children (SWYC-BR). Para análise das variáveis, aplicou-se regressão de riscos proporcionais de Cox. A introdução da alimentação complementar foi observada nos recém-nascidos pré-termo, com a mediana de idade de introdução de alimentos líquidos (3,50; IQ: 2,50-5,00), seguido por sólidos (4,70; IQ: 3,20-5,20) e pastosos (5,00; IQ: 4,50-5.50). Ainda, verificou-se associação da idade gestacional (RR = 1.25; IC95%: 1,02-1,52) em todo o processo da introdução alimentar. Para os alimentos sólidos e pastosos, aqueles com o maior tempo de internação (RR = 1,03; IC95%: 1,10- 1,05) e em amamentação mista (RR = 2,97; IC95%: 1,24-7,09) adiaram mais o tempo para introduzir a alimentação complementar. Para alimentos líquidos, recém-nascidos pré-termo menos graves (Score for Neonatal Acute Physiology and Perinatal Extension - SNAPPE II [RR = 0,96; IC95%: 0,94-0,98]) e mães que estavam amamentando na alta hospitalar (RR = 11,49; IC95%: 1,57-84,10) postergaram a introdução alimentar. Diretrizes para melhor orientação de profissionais e pais e/ou responsáveis sobre o momento ideal de introdução alimentar se faz necessário.
    El objetivo de este estudio fue analizar la asociación entre los factores sociodemográficos, características maternas y neonatales y el momento de introducción de la alimentación complementaria en recién nacidos pretérmino (recém-nascidos pré-termo) y de bajo peso. Se trata de un estudio de cohorte prospectivo realizado con 79 recém-nascidos pré-termo con un peso menor o igual a 1.800g. Los datos se recopilaron en el momento del alta hospitalaria y al 6º, 9º y 12º mes de edad gestacional corregida (EGC), con la ayuda de un cuestionario estructurado para analizar el momento de introducción de la alimentación complementaria y las texturas de los alimentos introducidos. Además, para evaluar el riesgo de retraso en el desarrollo, se utilizó la Survey of Well-being of Young Children (SWYC-BR). Para analizar las variables, se aplicó la regresión de riesgos proporcionales de Cox. La introducción de la alimentación complementaria se observó en los recém-nascidos pré-termo, con la mediana de edad de introducción de alimentos líquidos (3,50; IIC: 2,50-5,00), seguido de los sólidos (4,70; IIC: 3,20-5,20) y pastosos (5,00; IIC: 4,50-5,50). Además, se constató la asociación de la edad gestacional (RR = 1,25; IC95%: 1,02-1,52) durante todo el proceso de introducción alimentaria. En el caso de alimentos sólidos y pastosos, aquellos con mayor tiempo de hospitalización (RR = 1,03; IC95%: 1,10-1,05) y en lactancia mixta (RR = 2,97; IC95%: 1,24-7,09) retrasaron más la introducción de alimentación complementaria. En el caso de alimentos líquidos, los recém-nascidos pré-termo menos graves (Score for Neonatal Acute Physiology and Perinatal Extension - SNAPPE II [RR = 0,96; IC95%: 0,94-0,98]) y las madres que estaban amamantando al alta hospitalaria (RR = 11,49; IC95%: 1,57-84,10) pospusieron la introducción de alimentos. Se hacen necesarias pautas para una mejor orientación a profesionales y padres o tutores sobre el momento ideal para la introducción alimentaria.
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  • 文章类型: Journal Article
    背景:医疗保健系统目前不具备快速且有效地诊断虫媒病毒或区分各种病毒的能力。
    方法:利用分子技术,这项研究检查了来自Goiánia-Goiás公共卫生部门的459名患者的虫媒病毒感染,巴西,虫媒病毒感染构成重大公共卫生挑战的地区。
    结果:近60%的分析样本检测出至少一种虫媒病毒呈阳性,超过10%的患者同时感染了一种以上的病毒。
    结论:快速而准确的诊断工具对于告知公共卫生政策和加强流行病学监测至关重要。
    BACKGROUND: Healthcare systems are currently ill-equipped to diagnose arboviruses rapidly and efficiently or to differentiate between various viruses.
    METHODS: Utilizing molecular techniques, this study examined arbovirus infections in 459 patients from a public health unit in Goiânia-Goiás, Brazil, a region where arbovirus infection poses a significant public health challenge.
    RESULTS: Nearly 60% of the analyzed samples tested positive for at least one arbovirus, and over 10% of the patients were co-infected with more than one virus.
    CONCLUSIONS: Fast and accurate diagnostic tools are essential for informing public health policy and enhancing epidemiological surveillance.
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  • 文章类型: Journal Article
    目的:描述诊断为COVID-19的儿童急性肾损伤(AKI)的病例,相关危险因素,病例的临床方面和结果。
    方法:回顾性研究,2020年3月至2021年9月在一家儿科医院进行,COVID-19患者被诊断患有AKI,研究医疗记录中存在的信息,如合并症,年龄,性别和使用肾毒性药物。
    结果:我们研究了40例,男性个体受影响显著更大(62.5%;p=0.025)。AKI是COVID-19感染的严重并发症,100%的样本需要进入重症监护病房,22.5%的样本死亡。在这项研究中分析的最普遍的合并症是癫痫,脑瘫和心脏病.大多数患者根据肾脏疾病分类:改善全球结果(KDIGO)标准为KDIGO1(42.5%),需要经口气管插管(67.5%)。使用肾毒性药物的频率和透析的需求很低,百分比为35%和17.5%,分别。在死去的孩子中,70.4%有一些合并症,88.8%接受有创通气。
    结论:COVID-19感染儿童的AKI与严重疾病有关。尽管严重,大多数病人都活着出院了。
    OBJECTIVE: To describe cases of acute kidney injury (AKI) in children diagnosed with COVID-19, associated risk factors, clinical aspects and outcome of cases.
    METHODS: Retrospective study, carried out in a pediatric hospital between March 2020 and September 2021, with patients with COVID-19 who were diagnosed with AKI, studying information present in medical records such as comorbidities, age, gender and use of nephrotoxic medications.
    RESULTS: We studied 40 cases, and male individuals were significantly more affected (62.5%; p=0.025). AKI was a severe complication of COVID-19 infection, with 100% of the sample requiring admission to the Intensive Care Unit and 22.5% dying. The most prevalent comorbidities analyzed in this study were epilepsy, cerebral palsy and heart disease. Most patients were classified according to Kidney Disease: Improving Global Outcomes (KDIGO) criteria as KDIGO 1 (42.5%), and required orotracheal intubation (67.5%). The frequency of use of nephrotoxic medications and need for dialysis was low, with percentages of 35 and 17.5%, respectively. Among the children who died, 70.4% had some comorbidity and 88.8% received invasive ventilation.
    CONCLUSIONS: AKI in children with COVID-19 infection is associated with severe conditions. Despite the severity, most patients were discharged alive from the hospital.
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  • 文章类型: Journal Article
    世界各地的牙科协会建议首次牙科就诊应在12个月之前进行;然而,学龄前儿童对牙科服务的利用率仍然很低。这项研究的目的是评估患病率,以及与之相关的因素,1至3岁儿童的牙科服务利用率。这是在Diamantina市进行的一项横断面研究,MG,巴西,并涉及308对儿童和母亲的样本。母亲完成了一份调查问卷,涉及家庭的社会人口统计学和经济方面以及与孩子口腔健康有关的特征。对儿童的临床评估包括龋齿,创伤,错牙合,粘膜改变.对数据的分析包括统计描述,卡方检验的应用,和泊松回归分析。在研究的孩子中,39.6%的人一生中至少参加过一次牙科就诊。家庭中有更多成员依赖家庭收入的儿童(PR=1.40,95CI:1.04-1.89,p=0.028)和患有中度/广泛性龋齿的儿童(ICDAS的代码3-6;PR=1.44,95CI:1.08-1.93,p=0.014)表现出更高的牙科服务使用率。总之,1至3岁儿童的牙科服务使用率较低,并与更多依赖家庭收入的家庭成员有关,并伴有中度/广泛性龋齿的发生。
    Dental associations worldwide recommend that the first dental visit should take place before 12 months of age; however, preschoolers\' utilization of dental services remains low. The aim of this study was to assess the prevalence of, and factors associated with, dental services utilization among children aged 1 to 3 years. This was a cross-sectional study carried out in the city of Diamantina, MG, Brazil, and involved a sample of 308 child-mother pairs. Mothers completed a questionnaire addressing sociodemographic and economic aspects of the family and characteristics pertaining to their child\'s oral health. The clinical assessment of the children included dental caries, trauma, malocclusion, and mucosal changes. Analysis of the data comprised statistical description, application of the chi-square test, and Poisson\'s regression analysis. Among the children studied, 39.6% had attended at least one dental visit in their lifetime. Children whose families had a greater number of members relying on the family\'s income (PR = 1.40, 95%CI:1.04 -1.89, p = 0.028) and those with moderate/extensive dental caries (Codes 3-6 of the ICDAS; PR = 1.44, 95%CI: 1.08 -1.93, p = 0.014) exhibited a higher prevalence of dental services utilization. In conclusion, the prevalence of dental services utilization among children aged 1 to 3 years was low, and was associated with a greater number of family members relying on the family\'s income, and with the occurrence of moderate/extensive dental caries.
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  • 文章类型: Journal Article
    背景:严重先天性心脏病(CCHD)与相当高的发病率和死亡率相关。这项研究估计了非综合征性CCHD儿童的生存率,并通过CCHD严重程度(单室或双心室功能)评估了感兴趣的暴露与生存率之间的关系。
    方法:该分析包括1999-2011年出生的4380名患有CCHD的婴儿(病例),并参加了国家出生缺陷预防研究。多站点,主要出生缺陷人群病例对照研究.案件与州死亡档案有关。非参数Kaplan-Meier生存函数用于估计总体和严重程度组(单室/双室)的1年和5年生存概率,并通过感兴趣的人口统计学和临床暴露变量进行分层。使用对数秩检验来确定分层存活曲线是否相等。生存率和95%置信区间(CI)也使用Cox比例风险模型进行估计,调整为母亲的年龄,教育,种族/民族,研究地点,和出生年份。
    结果:一年和五年生存率分别为85.8%(CI84.7-86.8)和83.7%(CI82.5-84.9),分别。单室5年生存率低于双室生存率[65.3%(CI61.7-68.5)89.0%(CI87.8-90.1;p<0.001)]。临床因素(如早产、低出生体重,和复杂/多重缺陷)与每个严重程度组的较低生存率相关。社会人口因素(非西班牙裔黑人种族/种族,<高中教育,吸烟,和较低的家庭收入)仅与双心室病例的生存率相关。
    结论:CCHD患儿的死亡率主要发生在出生后的第一年。单室缺陷患者的生存率较低,健康的社会决定因素在预测双心室缺陷患者的生存率方面最为重要。
    BACKGROUND: Critical congenital heart defects (CCHDs) are associated with considerable morbidity and mortality. This study estimated survival of children with nonsyndromic CCHDs and evaluated relationships between exposures of interest and survival by CCHD severity (univentricular or biventricular function).
    METHODS: This analysis included 4380 infants with CCHDs (cases) born during 1999-2011 and enrolled in the National Birth Defects Prevention Study, a multisite, population-based case-control study of major birth defects. Cases were linked to state death files. Nonparametric Kaplan-Meier survival functions were used to estimate 1- and 5-year survival probabilities overall and by severity group (univentricular/biventricular) stratified by demographic and clinical exposure variables of interest. The log-rank test was used to determine whether stratified survival curves were equivalent. Survival and 95% confidence intervals (CIs) were also estimated using Cox proportional hazards modeling adjusted for maternal age, education, race/ethnicity, study site, and birth year.
    RESULTS: One- and five-year survival rates were 85.8% (CI 84.7-86.8) and 83.7% (CI 82.5-84.9), respectively. Univentricular 5-year survival was lower than biventricular case survival [65.3% (CI 61.7-68.5) vs. 89.0% (CI 87.8-90.1; p < 0.001)]. Clinical factors (e.g. preterm birth, low birthweight, and complex/multiple defects) were associated with lower survival in each severity group. Sociodemographic factors (non-Hispanic Black race/ethnicity, CONCLUSIONS: Mortality among children with CCHDs occurred primarily in the first year of life. Survival was lower for those with univentricular defects, and social determinants of health were most important in predicting survival for those with biventricular defects.
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  • 文章类型: Journal Article
    与任务相关的研究一直报告说,听语音会激活大脑的颞叶和前额叶区域。然而,从静息状态形式处理语音时,听觉和语言网络的功能组织如何不同还不是很清楚。通常发育中的婴儿的语言网络组织知识可以作为重要的生物标志物来理解听力障碍婴儿预期的网络级破坏。我们假设语言网络的拓扑差异可以在两个实验条件(1)完全沉默(休息)和(2)响应重复的连续语音(稳定)中使用功能连通性度量来表征。30名听力正常的婴儿(14名男性和16名女性,年龄:7.8±4.8个月)纳入本研究。在两个实验条件下,从与言语和语言处理相关的双侧颞叶和前额叶区域记录了大脑活动:静息状态和稳态。使用图论分析表征了功能语言网络的拓扑差异。归一化的全局效率和聚类系数被用作功能整合和隔离的度量,分别。我们发现总的来说,婴儿的语言网络在休息和稳定状态下都展示了经济小世界组织。此外,与稳态相比,语言网络在静息状态下表现出更高的功能整合和更低的功能隔离。对6个月或6个月以下及6个月以上婴儿的发育影响进行的二次分析显示,在静息和稳态中功能整合和分离的拓扑差异可以在生命的前6个月后可靠地检测到。在静息状态下观察到的更高的功能整合表明,在没有语音刺激的情况下,婴儿的语言网络可以促进跨分布式语言区域的更有效的并行信息处理。此外,稳态下较高的功能隔离表明,语音信息处理发生在语言网络中紧密互连的专门区域内。
    Task-related studies have consistently reported that listening to speech sounds activate the temporal and prefrontal regions of the brain. However, it is not well understood how functional organization of auditory and language networks differ when processing speech sounds from its resting state form. The knowledge of language network organization in typically developing infants could serve as an important biomarker to understand network-level disruptions expected in infants with hearing impairment. We hypothesized that topological differences of language networks can be characterized using functional connectivity measures in two experimental conditions (1) complete silence (resting) and (2) in response to repetitive continuous speech sounds (steady). Thirty normal-hearing infants (14 males and 16 females, age: 7.8 ± 4.8 months) were recruited in this study. Brain activity was recorded from bilateral temporal and prefrontal regions associated with speech and language processing for two experimental conditions: resting and steady states. Topological differences of functional language networks were characterized using graph theoretical analysis. The normalized global efficiency and clustering coefficient were used as measures of functional integration and segregation, respectively. We found that overall, language networks of infants demonstrate the economic small-world organization in both resting and steady states. Moreover, language networks exhibited significantly higher functional integration and significantly lower functional segregation in resting state compared to steady state. A secondary analysis that investigated developmental effects of infants aged 6-months or below and above 6-months revealed that such topological differences in functional integration and segregation across resting and steady states can be reliably detected after the first 6-months of life. The higher functional integration observed in resting state suggests that language networks of infants facilitate more efficient parallel information processing across distributed language regions in the absence of speech stimuli. Moreover, higher functional segregation in steady state indicates that the speech information processing occurs within densely interconnected specialized regions in the language network.
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