Evidence map›Paper›PMID 32912260›Full record

Trial reportThe international journal of behavioral nutrition and physical activity2020

Leveraging family dynamics to increase the effectiveness of incentives for physical activity: the FIT-FAM randomized controlled trial.

Eric Andrew Finkelstein, Robyn Su May Lim, Dianne Stanton Ward, Kelly R Evenson

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of behavioral nutrition and physical activity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02516345 (Randomized Controlled Trial of an Incentive-based Physical Activity Program Targeting Both Children and Adults), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 44% 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.

NCT02516345 nacompletednot on this map

Randomized Controlled Trial of an Incentive-based Physical Activity Program Targeting Both Children and Adults (FIT-FAM)

TypeinterventionalSponsorDuke-NUS Graduate Medical SchoolRan2015 to 2018Enrolled644ConditionsPhysical ActivityArmsFitbit, Incentives
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Review
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 2 institutions in 3 countries.

Eric Andrew FinkelsteinProgramme in Health Services and Systems Research, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore. eric.finkelstein@duke-nus.edu.sg.ORCID 0000-0001-6443-9686
Robyn Su May LimProgramme in Health Services and Systems Research, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Dianne Stanton WardCenter for Health Promotion and Disease Prevention, University of North Carolina Chapel Hill, 1700 Martin Luther King Jr. Boulevard #7426, Chapel Hill, NC, 27514, USA.
Kelly R EvensonCenter for Health Promotion and Disease Prevention, University of North Carolina Chapel Hill, 1700 Martin Luther King Jr. Boulevard #7426, Chapel Hill, NC, 27514, USA.
Duke-NUS Medical School · SGUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsufficient physical activity is a global public health concern. Research indicates incentives can increase physical activity levels of children but has not tested whether incentives targeted at children can be leveraged to increase physical activity levels of their parents. This study evaluates whether a novel incentive design linking children's incentives to both their and their parent's physical activity levels can increase parent's physical activity.

methodsWe conducted a two-arm, parallel, open-labelled randomized controlled trial in Singapore where parent-child dyads were randomly assigned to either (1) rewards to child contingent on child's physical activity (child-based) or (2) rewards to child contingent on both child's and parent's physical activity (family-based). Parents had to be English-speaking, computer-literate, non-pregnant, full-time employees, aged 25-65 years, and with a participating child aged 7-11 years. Parent-child dyads were randomized within strata (self-reported low vs high weekly physical activity) into study arms in a 1:1 ratio. Participants were given activity trackers to assess daily steps. The outcome of interest was the between-arm difference in the change from baseline in parent's mean steps/day measured by accelerometry at months 6 and 12 (primary endpoint).

resultsOverall, 159 and 157 parent-child dyads were randomized to the child-based or family-based arms, respectively. Outcomes were evaluated on an intent-to-treat basis. At month 6, there was a 613 steps/day (95% CI: 54-1171) differential in favour of family-based parents. At month 12, our primary endpoint, the differential was reduced to 369 steps/day (95% CI: - 88-1114) and was no longer statistically significant.

conclusionsOur findings suggest that novel incentive designs that take advantage of group dynamics may be effective. However, in this design, the effectiveness of the family-based incentive to increase parent's physical activity was not sustained through one year.

trial registrationNCT02516345 (ClinicalTrials.gov) registered on August 5, 2015.

Indexed as

ExerciseFamily RelationsMotivationParentsRewardAccelerometryAdultAgedChildFamilyFemaleHumansMaleMiddle AgedSingaporeAccelerometerActivity trackerChildrenGroupIncentivesParentsPhysical activityRandomized controlled trialRewardsSteps

Identifiers

PMID32912260
PMCPMC7488241
OpenAlexW3085924168

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.