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Association Between Home Renovation and Sleeping Problems Among Children Aged 6-18 Years: A Nationwide Survey in China. 家庭装修与 6 至 18 岁儿童睡眠问题之间的关系:一项在中国进行的全国性调查。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-05-01 Epub Date: 2024-01-23 DOI: 10.1097/EDE.0000000000001719
Dao-Sen Wang, Hong-Zhi Zhang, Si-Han Wu, Zheng-Min Qian, Stephen Edward McMillin, Elizabeth Bingheim, Wei-Hong Tan, Wen-Zhong Huang, Pei-En Zhou, Ru-Qing Liu, Li-Wen Hu, Gong-Bo Chen, Bo-Yi Yang, Xiao-Wen Zeng, Qian-Sheng Hu, Li-Zi Lin, Guang-Hui Dong

Background: Although the indoor environment has been proposed to be associated with childhood sleep health, to our knowledge no study has investigated the association between home renovation and childhood sleep problems.

Methods: The study included 186,470 children aged 6-18 years from the National Chinese Children Health Study (2012-2018). We measured childhood sleeping problems via the Chinese version of the Sleep Disturbance Scale for Children (C-SDSC). Information on home renovation exposure within the recent 2 years was collected via parent report. We estimated associations between home renovation and various sleeping problems, defined using both continuous and categorized (binary) C-SDSC t-scores, using generalized mixed models. We fitted models with city as a random effect variable, and other covariates as fixed effects.

Results: Out of the overall participants, 89,732 (48%) were exposed to recent home renovations. Compared to the unexposed group, children exposed to home renovations had higher odds of total sleep disorder (odd ratios [OR] = 1.3; 95% confidence interval [CI] = 1.2, 1.4). Associations varied when we considered different types of home renovation materials. Children exposed to multiple types of home renovation had higher odds of sleeping problems. We observed similar findings when considering continuous C-SDSC t-scores. Additionally, sex and age of children modified the associations of home renovation exposure with some of the sleeping problem subtypes.

Conclusions: We found that home renovation was associated with higher odds of having sleeping problems and that they varied when considering the type of renovation, cumulative exposure, sex, and age differences.

背景:尽管室内环境被认为与儿童睡眠健康有关,但据我们所知,还没有研究调查过家庭装修与儿童睡眠问题之间的关系:研究纳入了《中国儿童健康状况全国调查(2012-2018年)》中186470名6至18岁的儿童。我们采用中文版儿童睡眠障碍量表(C-SDSC)测量儿童睡眠问题。我们还通过家长报告收集了最近两年内家庭装修暴露的信息。我们使用广义混合模型估算了家庭装修与各种睡眠问题之间的关系,这些睡眠问题使用连续和分类(二元)的 C-SDSC t 分数来定义。我们将城市作为随机效应变量,将其他协变量作为固定效应变量,对模型进行了拟合:在所有参与者中,有 89 732 人[48%]受到近期房屋装修的影响。与未受影响组相比,受房屋装修影响的儿童患总睡眠障碍的几率更高[奇数比(OR)=1.3,95% CI:1.2-1.4]。当我们考虑到不同类型的家庭装修材料时,两者之间的关系也有所不同。接触过多种类型装修材料的儿童出现睡眠问题的几率更高。在考虑连续的 C-SDSC t 分数时,我们也观察到了类似的结果。此外,儿童的性别和年龄也改变了家庭装修与某些睡眠问题亚型之间的关系:我们发现,房屋装修与较高的睡眠问题几率有关,而且在考虑到装修类型、累积接触、性别和年龄差异时,睡眠问题的几率也有所不同。
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引用次数: 0
Application of a Web-based Tool for Quantitative Bias Analysis: The Example of Misclassification Due to Self-reported Body Mass Index. 应用网络工具进行定量偏差分析:以自报体重指数导致的误分类为例。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-05-01 Epub Date: 2024-02-01 DOI: 10.1097/EDE.0000000000001726
Hailey R Banack, Samantha N Smith, Lisa M Bodnar

Background: We describe the use of Apisensr, a web-based application that can be used to implement quantitative bias analysis for misclassification, selection bias, and unmeasured confounding. We apply Apisensr using an example of exposure misclassification bias due to use of self-reported body mass index (BMI) to define obesity status in an analysis of the relationship between obesity and diabetes.

Methods: We used publicly available data from the National Health and Nutrition Examination Survey. The analysis consisted of: (1) estimating bias parameter values (sensitivity, specificity, negative predictive value, and positive predictive value) for self-reported obesity by sex, age, and race-ethnicity compared to obesity defined by measured BMI, and (2) using Apisensr to adjust for exposure misclassification.

Results: The discrepancy between self-reported and measured obesity varied by demographic group (sensitivity range: 75%-89%; specificity range: 91%-99%). Using Apisensr for quantitative bias analysis, there was a clear pattern in the results: the relationship between obesity and diabetes was underestimated using self-report in all age, sex, and race-ethnicity categories compared to measured obesity. For example, in non-Hispanic White men aged 40-59 years, prevalence odds ratios for diabetes were 3.06 (95% confidence inerval = 1.78, 5.30) using self-reported BMI and 4.11 (95% confidence interval = 2.56, 6.75) after bias analysis adjusting for misclassification.

Conclusion: Apisensr is an easy-to-use, web-based Shiny app designed to facilitate quantitative bias analysis. Our results also provide estimates of bias parameter values that can be used by other researchers interested in examining obesity defined by self-reported BMI.

背景:我们介绍了 Apisensr 的使用方法,这是一种基于网络的应用程序,可用于对误分、选择偏倚和未测量混杂因素进行定量偏倚分析。在分析肥胖与糖尿病之间的关系时,我们以使用自我报告的体重指数(BMI)来定义肥胖状态导致的暴露误分类偏差为例,应用了 Apisensr:我们使用了美国国家健康与营养调查(NHANES)的公开数据。分析包括1)按性别、年龄和种族-人种估算自我报告肥胖的偏倚参数值(灵敏度、特异性、阴性预测值、阳性预测值),与按测量的体重指数定义的肥胖进行比较;2)使用 Apisensr 调整暴露误分类:结果:自我报告与测量肥胖之间的差异因人口群体而异(灵敏度范围:75% 至 89%;特异性范围:91% 至 99%)。使用 Apisensr 进行定量偏差分析,结果有一个明显的模式:在所有年龄、性别和种族人种类别中,使用自我报告与测量肥胖相比,肥胖与糖尿病之间的关系被低估了。例如,在 40-59 岁的非西班牙裔白人男性中,使用自我报告的体重指数得出的糖尿病患病几率比为 3.06(95% CI:1.78, 5.30),而经过偏差分析调整误分类后得出的患病几率比为 4.11(95% CI:2.56, 6.75):Apisensr是一款易于使用、基于网络的Shiny应用程序,旨在促进定量偏倚分析。我们的研究结果还提供了偏倚参数值的估计值,可供其他有兴趣研究由自我报告的体重指数定义的肥胖症的研究人员使用。
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引用次数: 0
ERRATUM: Toward a clearer definition of selection bias when estimating causal effects. ERRATUM:在估算因果效应时,为选择偏差下一个更清晰的定义。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-22 DOI: 10.1097/ede.0000000000001735
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引用次数: 0
A Quantitative Bias Analysis Approach to Informative Presence Bias in Electronic Health Records. 电子健康记录中信息存在偏差的定量偏差分析方法。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/ede.0000000000001714
Hanxi Zhang, Amy S Clark, Rebecca A Hubbard
Accurate outcome and exposure ascertainment in electronic health record (EHR) data, referred to as EHR phenotyping, relies on the completeness and accuracy of EHR data for each individual. However, some individuals, such as those with a greater comorbidity burden, visit the health care system more frequently and thus have more complete data, compared with others. Ignoring such dependence of exposure and outcome misclassification on visit frequency can bias estimates of associations in EHR analysis. We developed a framework for describing the structure of outcome and exposure misclassification due to informative visit processes in EHR data and assessed the utility of a quantitative bias analysis approach to adjusting for bias induced by informative visit patterns. Using simulations, we found that this method produced unbiased estimates across all informative visit structures, if the phenotype sensitivity and specificity were correctly specified. We applied this method in an example where the association between diabetes and progression-free survival in metastatic breast cancer patients may be subject to informative presence bias. The quantitative bias analysis approach allowed us to evaluate robustness of results to informative presence bias and indicated that findings were unlikely to change across a range of plausible values for phenotype sensitivity and specificity. Researchers using EHR data should carefully consider the informative visit structure reflected in their data and use appropriate approaches such as the quantitative bias analysis approach described here to evaluate robustness of study findings.
电子健康记录(EHR)数据中准确的结果和暴露确定,即 EHR 表型分析,依赖于每个人 EHR 数据的完整性和准确性。然而,与其他人相比,有些人,如合并症负担较重的人,会更频繁地访问医疗保健系统,因此拥有更完整的数据。如果忽略了暴露和结果误分类对就诊频率的这种依赖性,就会使电子病历分析中对相关性的估计出现偏差。我们建立了一个框架,用于描述电子病历数据中信息性就诊过程导致的结果和暴露误分类的结构,并评估了定量偏倚分析方法在调整信息性就诊模式导致的偏倚方面的实用性。通过模拟实验,我们发现如果表型敏感性和特异性指定正确,该方法可在所有信息性就诊结构中产生无偏估计值。我们在一个例子中应用了这种方法,在这个例子中,转移性乳腺癌患者的糖尿病与无进展生存期之间的关联可能会受到信息性存在偏差的影响。定量偏倚分析方法使我们能够评估结果对信息性存在偏倚的稳健性,并表明在表型敏感性和特异性的一系列可信值范围内,研究结果不太可能发生变化。使用电子病历数据的研究人员应仔细考虑其数据中反映的信息性就诊结构,并使用适当的方法(如本文所述的定量偏倚分析方法)来评估研究结果的稳健性。
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引用次数: 0
Interpretations of Studies on SARS-CoV-2 Vaccination and Post-acute COVID-19 Sequelae. 关于 SARS-CoV-2 疫苗接种和 COVID-19 急性后遗症的研究解读。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/ede.0000000000001720
Bronner P Gonçalves, Piero L Olliaro, Peter Horby, Laura Merson, Benjamin J Cowling
This article discusses causal interpretations of epidemiologic studies of the effects of vaccination on sequelae after acute severe acute respiratory syndrome coronavirus 2 infection. To date, researchers have tried to answer several different research questions on this topic. While some studies assessed the impact of postinfection vaccination on the presence of or recovery from post-acute coronavirus disease 2019 syndrome, others quantified the association between preinfection vaccination and postacute sequelae conditional on becoming infected. However, the latter analysis does not have a causal interpretation, except under the principal stratification framework-that is, this comparison can only be interpreted as causal for a nondiscernible stratum of the population. As the epidemiology of coronavirus disease 2019 is now nearly entirely dominated by reinfections, including in vaccinated individuals, and possibly caused by different Omicron subvariants, it has become even more important to design studies on the effects of vaccination on postacute sequelae that address precise causal questions and quantify effects corresponding to implementable interventions.
本文讨论了关于接种疫苗对急性严重呼吸系统综合征冠状病毒 2 感染后遗症影响的流行病学研究的因果关系解释。迄今为止,研究人员试图回答有关这一主题的几个不同的研究问题。一些研究评估了感染后接种疫苗对急性冠状病毒病2019年最新注册送彩金综合征的出现或恢复的影响,另一些研究则量化了感染前接种疫苗与感染后急性后遗症之间的关系。然而,后一种分析并不具有因果关系解释,除非是在主分层框架下--也就是说,这种比较只能被解释为对不可辨别的人口阶层具有因果关系。由于 2019 年冠状病毒疾病的流行病学现在几乎完全由再感染所主导,包括接种过疫苗的人,而且可能是由不同的 Omicron 亚变体引起的,因此设计有关疫苗接种对急性后遗症影响的研究变得更加重要,这些研究要解决精确的因果问题,并量化与可实施的干预措施相对应的效果。
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引用次数: 0
Emulating a Target Trial of Interventions Initiated During Pregnancy With Healthcare Databases: The Example of COVID-19 Vaccination. The Authors Respond. 利用医疗数据库模拟孕期干预目标试验:以 COVID-19 疫苗接种为例。作者回应。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/EDE.0000000000001710
Sonia Hernández-Díaz, Krista F Huybrechts, Miguel A Hernán
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引用次数: 0
Prediction Under Interventions: Evaluation of Counterfactual Performance Using Longitudinal Observational Data. 干预下的预测:利用纵向观察数据评估反事实绩效。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/ede.0000000000001713
Ruth H Keogh, Nan Van Geloven
Predictions under interventions are estimates of what a person's risk of an outcome would be if they were to follow a particular treatment strategy, given their individual characteristics. Such predictions can give important input to medical decision-making. However, evaluating the predictive performance of interventional predictions is challenging. Standard ways of evaluating predictive performance do not apply when using observational data, because prediction under interventions involves obtaining predictions of the outcome under conditions that are different from those that are observed for a subset of individuals in the validation dataset. This work describes methods for evaluating counterfactual performance of predictions under interventions for time-to-event outcomes. This means we aim to assess how well predictions would match the validation data if all individuals had followed the treatment strategy under which predictions are made. We focus on counterfactual performance evaluation using longitudinal observational data, and under treatment strategies that involve sustaining a particular treatment regime over time. We introduce an estimation approach using artificial censoring and inverse probability weighting that involves creating a validation dataset mimicking the treatment strategy under which predictions are made. We extend measures of calibration, discrimination (c-index and cumulative/dynamic AUCt) and overall prediction error (Brier score) to allow assessment of counterfactual performance. The methods are evaluated using a simulation study, including scenarios in which the methods should detect poor performance. Applying our methods in the context of liver transplantation shows that our procedure allows quantification of the performance of predictions supporting crucial decisions on organ allocation.
干预措施下的预测是指根据一个人的个体特征,估计如果他采取某种治疗策略,会有多大的结果风险。此类预测可为医疗决策提供重要参考。然而,评估干预预测的预测性能是一项挑战。评估预测性能的标准方法不适用于使用观察数据的情况,因为干预预测涉及在不同于对验证数据集中的子集个体进行观察的条件下获得结果预测。这项工作介绍了评估时间到事件结果干预下预测的反事实性能的方法。这意味着,我们的目标是评估,如果所有个体都采用了预测所依据的治疗策略,预测结果与验证数据的匹配程度如何。我们的重点是利用纵向观察数据,在涉及长期维持特定治疗机制的治疗策略下进行反事实绩效评估。我们引入了一种使用人工删减和反概率加权的估算方法,其中包括创建一个验证数据集,模仿预测所依据的治疗策略。我们扩展了校准、区分度(c 指数和累积/动态 AUCt)和总体预测误差(布赖尔评分)的测量方法,以便评估反事实绩效。我们通过模拟研究对这些方法进行了评估,其中包括这些方法应能检测出性能不佳的情况。将我们的方法应用于肝脏移植表明,我们的程序可以量化支持器官分配关键决策的预测性能。
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引用次数: 0
Erratum: "The Effect of Mobile Stroke Unit Care on Functional Outcomes: An Application of the Front-door Formula". 勘误:"流动卒中单元护理对功能结果的影响:前门公式的应用"。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/EDE.0000000000001716
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引用次数: 0
Long-term Impact of Tropical Cyclones on Disease Exacerbation Among Children with Asthma in the Eastern United States, 2000-2018. 2000-2018年热带气旋对美国东部哮喘儿童病情加重的长期影响。
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/ede.0000000000001728
Kate R Weinberger, Nina Veeravalli, Xiao Wu, Nicholas J Nassikas, Keith R Spangler, Nina R Joyce, Gregory A Wellenius
Tropical cyclones are associated with acute increases in mortality and morbidity, but few studies have examined their longer-term health consequences. We assessed whether tropical cyclones are associated with a higher frequency of symptom exacerbation among children with asthma in the following 12 months in eastern United States counties, 2000-2018.
热带气旋与死亡率和发病率的急剧上升有关,但很少有研究对其长期健康后果进行调查。我们评估了热带气旋是否与 2000-2018 年美国东部各县哮喘儿童在随后 12 个月中症状加重的频率较高有关。
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引用次数: 0
Story-led Causal Inference. 故事引导的因果推理
IF 5.4 2区 医学 Q1 Medicine Pub Date : 2024-04-18 DOI: 10.1097/EDE.0000000000001704
Jessica G Young
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引用次数: 0
期刊
Epidemiology
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