Evidence map›Paper›PMID 30181111›Full record

ArticleJMIR mHealth and uHealth2018

The SPLENDID Eating Detection Sensor: Development and Feasibility Study.

Janet van den Boer, Annemiek van der Lee, Lingchuan Zhou, Vasileios Papapanagiotou, Christos Diou, Anastasios Delopoulos, Monica Mars

Open access · goldAbstract read
In one paragraph

Article in JMIR mHealth and uHealth, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 3 institutions in 3 countries.

Janet van den BoerSensory Science and Eating Behaviour Chair Group, Division of Human Nutrition, Wageningen University, Wageningen, Netherlands.ORCID http://orcid.org/0000-0001-7526-376X
Annemiek van der LeeSensory Science and Eating Behaviour Chair Group, Division of Human Nutrition, Wageningen University, Wageningen, Netherlands.ORCID http://orcid.org/0000-0002-2024-1085
Lingchuan ZhouElectronics & Firmware, Systems Division, Centre Suisse d'Electronique et de Microtechnique, Neuchâtel, Switzerland.ORCID http://orcid.org/0000-0002-1585-627X
Vasileios PapapanagiotouMultimedia Understanding Group, Department of Electrical and Computer Engineering, Aristotle University, Thessaloniki, Greece.ORCID http://orcid.org/0000-0001-6834-5548
Christos DiouMultimedia Understanding Group, Department of Electrical and Computer Engineering, Aristotle University, Thessaloniki, Greece.ORCID http://orcid.org/0000-0002-2461-1928
Anastasios DelopoulosMultimedia Understanding Group, Department of Electrical and Computer Engineering, Aristotle University, Thessaloniki, Greece.ORCID http://orcid.org/0000-0001-8220-8486
Monica MarsSensory Science and Eating Behaviour Chair Group, Division of Human Nutrition, Wageningen University, Wageningen, Netherlands.ORCID http://orcid.org/0000-0003-2010-1039
Aristotle University of Thessaloniki · GRWageningen University & Research · NLSwiss Center for Electronics and Microtechnology (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe available methods for monitoring food intake-which for a great part rely on self-report-often provide biased and incomplete data. Currently, no good technological solutions are available. Hence, the SPLENDID eating detection sensor (an ear-worn device with an air microphone and a photoplethysmogram [PPG] sensor) was developed to enable complete and objective measurements of eating events. The technical performance of this device has been described before. To date, literature is lacking a description of how such a device is perceived and experienced by potential users.

objectiveThe objective of our study was to explore how potential users perceive and experience the SPLENDID eating detection sensor.

methodsPotential users evaluated the eating detection sensor at different stages of its development: (1) At the start, 12 health professionals (eg, dieticians, personal trainers) were interviewed and a focus group was held with 5 potential end users to find out their thoughts on the concept of the eating detection sensor. (2) Then, preliminary prototypes of the eating detection sensor were tested in a laboratory setting where 23 young adults reported their experiences. (3) Next, the first wearable version of the eating detection sensor was tested in a semicontrolled study where 22 young, overweight adults used the sensor on 2 separate days (from lunch till dinner) and reported their experiences. (4) The final version of the sensor was tested in a 4-week feasibility study by 20 young, overweight adults who reported their experiences.

resultsThroughout all the development stages, most individuals were enthusiastic about the eating detection sensor. However, it was stressed multiple times that it was critical that the device be discreet and comfortable to wear for a longer period. In the final study, the eating detection sensor received an average grade of 3.7 for wearer comfort on a scale of 1 to 10. Moreover, experienced discomfort was the main reason for wearing the eating detection sensor <2 hours a day. The participants reported having used the eating detection sensor on 19/28 instructed days on average.

conclusionsThe SPLENDID eating detection sensor, which uses an air microphone and a PPG sensor, is a promising new device that can facilitate the collection of reliable food intake data, as shown by its technical potential. Potential users are enthusiastic, but to be successful wearer comfort and discreetness of the device need to be improved.

Indexed as

chewing sensorin-ear microphonemobile phoneobesity preventionoverweightPPG sensorweight management

Identifiers

PMID30181111
PMCPMC6231803
OpenAlexW2801205889

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.