Evidence map›Paper›PMID 37696899›Full record

ArticleNPJ digital medicine2023

Development and validation of an accurate smartphone application for measuring waist-to-hip circumference ratio.

Siddharth Choudhary, Ganesh Iyer, Brandon M Smith, Jinjin Li, Mark Sippel, Antonio Criminisi, Steven B Heymsfield

Abstract read
In one paragraph

Article in NPJ digital medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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.

Siddharth ChoudharyAmazon Inc., Seattle, WA, USA. sidchoud@amazon.com.ORCID http://orcid.org/0000-0001-5329-1858
Ganesh IyerAmazon Inc., Seattle, WA, USA.
Brandon M SmithAmazon Inc., Seattle, WA, USA.
Jinjin LiAmazon Inc., Seattle, WA, USA.
Mark SippelAmazon Inc., Seattle, WA, USA.
Antonio CriminisiAmazon Inc., Seattle, WA, USA.
Steven B HeymsfieldAmazon Inc., Seattle, WA, USA.ORCID http://orcid.org/0000-0003-1127-9425

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Waist-to-hip circumference ratio (WHR) is now recognized as among the strongest shape biometrics linked with health outcomes, although use of this phenotypic marker remains limited due to the inaccuracies in and inconvenient nature of flexible tape measurements when made in clinical and home settings. Here we report that accurate and reliable WHR estimation in adults is possible with a smartphone application based on novel computer vision algorithms. The developed application runs a convolutional neural network model referred to as MeasureNet that predicts a person's body circumferences and WHR using front, side, and back color images. MeasureNet bridges the gap between measurements conducted by trained professionals in clinical environments, which can be inconvenient, and self-measurements performed by users at home, which can be unreliable. MeasureNet's accuracy and reliability is evaluated using 1200 participants, measured by a trained staff member. The developed smartphone application, which is a part of Amazon Halo, is a major advance in digital anthropometry, filling a long-existing gap in convenient, accurate WHR measurement capabilities.

Identifiers

PMID37696899
PMCPMC10495406

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LicenceCC BY
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Registered trials

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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.