Evidence map›Paper›PMID 38475061›Full record

ArticleSensors (Basel, Switzerland)2024

Missing Data Statistics Provide Causal Insights into Data Loss in Diabetes Health Monitoring by Wearable Sensors.

Carlijn I R Braem, Utku S Yavuz, Hermie J Hermens, Peter H Veltink

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.9field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
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  7. Data Synthesis Reinvented: Preserving Missing Patterns for Enhanced Analysis.IEEE transactions on knowledge and data engineering · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Carlijn I R BraemDepartment of Biomedical Signals and Systems, University of Twente, 7522 NB Enschede, The Netherlands.ORCID 0000-0003-2900-9861
Utku S YavuzDepartment of Biomedical Signals and Systems, University of Twente, 7522 NB Enschede, The Netherlands.ORCID 0000-0002-6968-8064
Hermie J HermensDepartment of Biomedical Signals and Systems, University of Twente, 7522 NB Enschede, The Netherlands.ORCID 0000-0002-3065-3876
Peter H VeltinkDepartment of Biomedical Signals and Systems, University of Twente, 7522 NB Enschede, The Netherlands.ORCID 0000-0002-1796-9999
University of Twente · NL

Funding

Dutch Research Council 628.011.021
6 · The paper itself

Abstract

backgroundData loss in wearable sensors is an inevitable problem that leads to misrepresentation during diabetes health monitoring. We systematically investigated missing wearable sensors data to get causal insight into the mechanisms leading to missing data.

methodsTwo-week-long data from a continuous glucose monitor and a Fitbit activity tracker recording heart rate (HR) and step count in free-living patients with type 2 diabetes mellitus were used. The gap size distribution was fitted with a Planck distribution to test for missing not at random (MNAR) and a difference between distributions was tested with a Chi-squared test. Significant missing data dispersion over time was tested with the Kruskal-Wallis test and Dunn post hoc analysis.

resultsData from 77 subjects resulted in 73 cleaned glucose, 70 HR and 68 step count recordings. The glucose gap sizes followed a Planck distribution. HR and step count gap frequency differed significantly (

conclusionsOur novel approach of investigating missing data statistics revealed the mechanisms for missing data in Fitbit and CGM data.

Indexed as

Diabetes Mellitus, Type 2Blood GlucoseFitness TrackersGlucoseHeart RateHumansBlood GlucoseGlucoseactivity trackersbiomedical sensorscontinuous glucose monitoringhealth monitoringheart ratemissing datasignal processingvital signswearable sensors

Identifiers

PMID38475061
PMCPMC10935383
OpenAlexW4392198371

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.