Relevance Timing
Relevance Timing - Related Videos
09:54
A Model to Simulate Clinically Relevant Hypoxia in Humans
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Cited by 1 •
2016
Hypoxia simulation in humans has usually been performed by inhaling hypoxic gas mixtures. For this study, apneic divers were used to simulate dynamic hypoxia in humans. Additionally, physiological changes in desaturation and re-saturation kinetics were evaluated with non-invasive tools such as Near-Infrared-Spectroscopy (NIRS) and peripheral oxygenation saturation (SpO2).
01:21
Product Lifecycle and Relevant Strategies
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2024
The Product Life Cycle (PLC) curve is a powerful tool marketers use to manage a product's life and make strategic decisions. It has four stages: Introduction: This is when the product is launched in the market after development and testing. Marketing strategies at this stage often involve awareness creation through publicity and advertising, and pricing either through cost-plus for niche products or penetration pricing to gain market share. Growth: The product gains acceptance, sales rise...
07:47
Longitudinal In Vivo Imaging of the Cerebrovasculature: Relevance to CNS Diseases
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Cited by 9 •
2016
This manuscript describes a procedure to track the remodeling of the cerebrovasculature during amyloid plaque accumulation in vivo using longitudinal two-photon microscopy. A thinned-skull preparation enables the visualization of fluorescent dyes to assess the progression of cerebrovascular damage in a mouse model of Alzheimer's disease.
08:14
Developing a Clinically Relevant Hemorrhagic Shock Model in Rats
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Cited by 1 •
2024
Hemorrhagic shock kills 1.9 million people worldwide every year. Small animals are frequently used as hemorrhagic shock models but are associated with issues of standardization, reproducibility, and clinical significance, thus limiting their relevance. This article describes developing a new clinically relevant hemorrhagic shock model in rats.
08:32
Large Volume, Behaviorally-relevant Illumination for Optogenetics in Non-human Primates
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Cited by 5 •
2017
A protocol to build a tissue penetrating illuminator for delivering light over large volumes with minimal diameter is presented.
FAQs
Timing should be anchored to the clinical question, disease progression, treatment exposure, and expected outcome. An observation may be meaningful at one stage but less informative at another because the patient’s condition or exposure has changed. This alignment helps investigators judge whether a finding reflects the process being studied rather than simply the moment at which it was recorded.
Information collected too early may not yet reflect the disease change, treatment effect, or response under investigation. Information collected too late may miss the relevant stage or combine the finding with later changes in the patient’s condition. Relevance timing helps distinguish evidence that is appropriately positioned from evidence whose timing limits its clinical meaning.
A treatment response must be considered in relation to when the intervention occurred and when the outcome was assessed. Interpreting those events without their temporal relationship can make it harder to connect a measured change with treatment exposure. Linking intervention and evaluation times strengthens interpretation of responses in both patient care and clinical research.
Researchers can begin by identifying the clinical question and expected outcome, then consider how disease progression and treatment exposure may change the meaning of observations. They can select times for symptom assessments, biological sample collection, interventions, and response evaluations that match those considerations. The resulting schedule should support interpretation rather than merely record events.
It is important whenever symptoms or biological measurements may change as a condition progresses or as treatment exposure changes. Assessing symptoms and collecting samples at strategically meaningful points can make the resulting evidence more relevant to the research question or patient decision. This approach supports clearer interpretation than treating every observation as equally informative.
In clinical studies, aligning measurements and evaluations with disease progression, interventions, and expected outcomes can strengthen interpretation of findings and improve study design. In practice, the same principle helps clinicians relate information to changes in a patient’s condition. It therefore supports decisions about when to assess, intervene, collect evidence, or evaluate response.