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Time-Varying Determinants of Changes in E-Cigarette Relative Harm Perception Among US Young Adults
BackgroundCurrent e-cigarette use has increased among young adults in the USA despite a consistent decrease in perceiving e-cigarettes as less...
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How does relative time in moderate-to-vigorous physical activity correspond to the 2020 guidelines on physical activity and sedentary behaviour?
BackgroundMore and more researchers have started to analyse device-measured physical activity data using compositional data analysis (CoDA), which...
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Effect of a relative pricing intervention and active merchandising on snack purchases: interrupted time series analysis of a hospital retailer-led strategy
BackgroundPricing policies have been shown to be an effective lever for promoting healthier dietary choices in consumer food environments. It is not...
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Relative time in physical activity and sedentary behaviour across a 2-year pedometer-based intervention in people with prediabetes or type 2 diabetes: a secondary analysis of a randomised controlled trial
BackgroundPeople with prediabetes or type 2 diabetes (T2D) need to be physically active, including moderate-to-vigorous intensity physical activity...
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Setting a quality indicator for actual surgery time relative to scheduled surgery time in the context of increasing robotic-assisted thoracic surgery cases
ObjectiveThis study aimed to demonstrate to the involved departments the goal of increasing the number of robotic-assisted thoracic surgery (RATS)...
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Relative foveal dark adaptation: a potential method for assessing macular health
Background/ObjectiveDark adaptation measures photoreceptor recovery following intense light stimulation. Time to recovery reflects retinal function....
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Validity and reliability of a ruler drop test to measure dual-task reaction time, choice reaction time and discrimination reaction time
BackgroundThe aim of this study was to determine the absolute and relative reliability of the Ruler Drop Test (RDT) for assessing dual-task, choice,...
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The effect of relative hypotension on 30-day mortality in older people receiving emergency care
Research has observed increased mortality among older people attending the emergency department (ED) who had systolic pressure > 7 mmHg lower than...
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Comparative analysis of village doctors’ relative deprivation: based on two cross-sectional surveys
BackgroundVillage doctors are the main health service providers in China’s rural areas. Compared with other rural groups, they will have a sense of...
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Direct modelling of age standardized marginal relative survival through incorporation of time-dependent weights
BackgroundWhen quantifying the probability of survival in cancer patients using cancer registration data, it is common to estimate marginal relative...
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Real-time prediction of intradialytic relative blood volume: a proof-of-concept for integrated cloud computing infrastructure
BackgroundInadequate refilling from extravascular compartments during hemodialysis can lead to intradialytic symptoms, such as hypotension, nausea,...
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Relative bioavailability of fedratinib through various alternative oral administration methods in healthy adults
Fedratinib is an oral Janus kinase 2-selective inhibitor for the treatment of adult patients with intermediate-2 or high-risk myelofibrosis; however,...
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Uncertainty Analysis of Time-Integrated Activity Coefficient in Single-Time-Point Dosimetry Using Bayesian Fitting Method
PurposeCalculation of the uncertainty of the individual time-integrated activity coefficient (TIACs) is desirable in molecular radiotherapy. However,...
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Accelerometer-measured absolute versus relative physical activity intensity: cross-sectional associations with cardiometabolic health in midlife
BackgroundObservational studies investigating the association between accelerometer-measured physical activity and health all use absolute measures...
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Systematic review and meta-analysis: relative age in attention-deficit/ hyperactivity disorder and autism spectrum disorder
Youngest students in their class, with birthdates just before the school entry cut-off date, are overrepresented among children receiving an...
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Conditional Relative Survival of Exocrine Pancreatic Cancer: A Population-Based Study
BackgroundAdjusted prognostic information is important for treatment decisions, especially in elderly patients or survivors of exocrine pancreatic...
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Learning about treatment effects in a new target population under transportability assumptions for relative effect measures
Investigators often believe that relative effect measures conditional on covariates, such as risk ratios and mean ratios, are “transportable” across...
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Effect of iterations and time of flight on normal distributions of 82Rb PET relative perfusion and myocardial blood flow
BackgroundAs clinical use of myocardial blood flow (MBF) increases, dynamic series are becoming part of the typical workflow. The methods and...
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Time until union in absolute vs. relative stability MIPO plating in simple humeral shaft fractures
PurposeThe objective of this study is to evaluate the effect of absolute stability (AS) versus relative stability (RS) performed through a minimally...
