Evidence map›Paper›PMID 31140444›Full record

ArticleJMIR mHealth and uHealth2019

The Twazon Arabic Weight Loss App: App-Based Intervention for Saudi Women With Obesity.

Aroub Alnasser, Janet Kyle, Najla Aloumi, Abdulrahman Al-Khalifa, Debbi Marais

Abstract read
In one paragraph

Article in JMIR mHealth and uHealth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  3. Review
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  7. Article
  8. What Works Best to Engage Participants in Mobile App Interventions and e-Health: A Scoping Review.Telemedicine journal and e-health : the official journal of the American Telemedicine Association · 2022
    Article
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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

5 authors.

Aroub AlnasserFood Science and Nutrition Dept, King Saud University, Riyadh, Saudi Arabia.ORCID 0000-0003-2389-5145
Janet KyleInstitute of Applied Health Sciences, University of Aberdeen, Aberdeen, United Kingdom.ORCID 0000-0002-2507-858X
Najla AloumiFood Science and Nutrition Dept, King Saud University, Riyadh, Saudi Arabia.ORCID 0000-0002-1543-232X
Abdulrahman Al-KhalifaFood Science and Nutrition Dept, King Saud University, Riyadh, Saudi Arabia.ORCID 0000-0003-3973-1997
Debbi MaraisWarwick Medical School, University of Warwick, Coventry, United Kingdom.ORCID 0000-0002-9073-0706

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBy 2022, it is estimated that the rate of female obesity (78%) in Saudi Arabia will almost double that of males (41%). Despite being mainly attributed to poor diet, sedentary lifestyle, and a lack of health awareness, behavioral modification interventions are relatively new to the population; bariatric surgery continues to be the treatment of choice for comorbidities. However, neither pre nor postoperative diet and exercise are promoted. Evidence-informed mobile health (mHealth) weight loss apps and interventions may be an effective tool for delivering a culturally relevant intervention.

objectiveThis study aimed to determine the feasibility of a weight loss intervention that tests the effectiveness of Twazon, an originally designed Arabic weight-loss app that promotes lifestyle modification specific to Arab populations.

methodsA pre-post single-arm pilot study was carried out among a sample of 240 overweight volunteer Saudi women residing in Riyadh, Saudi Arabia who used the Twazon app over a 4-month period. Anthropometric, diet, and physical activity measures were assessed 3 times: baseline, 2-months and 4-months; frequency of app use and system usability were evaluated during the 2 latter data collection periods. Repeated measures analysis of variance was used to identify changes over time.

resultsA total of 40 participants completed the 4-month intervention with an attrition rate of 83%. An evaluation of the frequency of app use fostered 2 groups: engaged users (65%) and unengaged users (35%). At 4 months, the engaged users experienced more successful outcomes; body weight was lowered on average by 1.3 (SD 0.6) kg (P=.18), waist circumference (WC) was reduced by 4.9 (SD 1.1) cm (P<.001), and daily energy consumption was decreased by >600 calories (P=.002). Unengaged users experienced minor changes in body weight, WC, and reduced energy intake.

conclusionsThe findings have demonstrated that engagement with the Twazon app renders positive changes in body weight, WC, and energy intake. mHealth weight loss apps and interventions have the potential to be effective in promoting weight loss and healthy lifestyle modification in Saudi Arabia and similar populations.

Indexed as

AdultBody Mass IndexFeeding BehaviorFemaleHumansMobile ApplicationsObesityPilot ProjectsSaudi ArabiaSedentary BehaviorWeight Reduction ProgramsmHealthmobile applicationsobesityobesity managementsmartphoneweight loss

Identifiers

PMID31140444
PMCPMC6658271

What OpenQuestion holds

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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.