2023
DOI: 10.1590/2175-8239-jbn-2022-0015en
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Self-reported and objective sleep duration in patients with CKD: are they telling the same story?

Abstract: Introduction: There is disagreement between data on sleep duration obtained from questionnaires and objective measurements. Whether this is also true for individuals with CKD is unknown. Here we compared self-reported sleep duration with sleep duration obtained by actigraphy. Methods: This prospective study included adult individuals with stage 3 CKD recruited between September/2016 and February/2019. We evaluated subjective sleep duration by asking the following question: “How many hours of actual sleep did … Show more

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“…Although this kind of data acquisition is widely used in social science literature, it is prone to be biased due to under- and over-reporting in similar proportions, as shown in a recent meta-analysis of discrepancies between logged and self-reported digital media use ( 69 ). The same discordance of objective (e.g., actigraphy) and self-report measurements was shown for sleep duration in a very specific target group of individuals with chronic kidney disease ( 70 ).…”
Section: Discussionmentioning
confidence: 68%
“…Although this kind of data acquisition is widely used in social science literature, it is prone to be biased due to under- and over-reporting in similar proportions, as shown in a recent meta-analysis of discrepancies between logged and self-reported digital media use ( 69 ). The same discordance of objective (e.g., actigraphy) and self-report measurements was shown for sleep duration in a very specific target group of individuals with chronic kidney disease ( 70 ).…”
Section: Discussionmentioning
confidence: 68%