Evidence map›Paper›PMID 29028919›Full record

SynthesisThe journals of gerontology. Series A, Biological sciences and medical sciences2018

Physical Activity Producing Low, but Not Medium or Higher, Vertical Impacts Is Inversely Related to BMI in Older Adults: Findings From a Multicohort Study.

Ahmed Elhakeem, Kimberly Hannam, Kevin C Deere, April Hartley, Emma M Clark, Charlotte Moss, Mark H Edwards, Elaine Dennison, Tim Gaysin, Diana Kuh and 4 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Age at Onset of Walking in Infancy Is Associated With Hip Shape in Early Old Age.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Motor development in infancy and spine shape in early old age: Findings from a British birth cohort study.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Article
  7. Article
  8. Cognitive Function, Consent for Participation, and Compliance With Wearable Device Protocols in Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Article
  9. Article
  10. Day-to-day physical activity producing low gravitational impacts is associated with faster visual processing speed at age 69: cross-sectional study.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2019
    Article
  11. Impact of mild and moderate/severe vertebral fractures on physical activity: a prospective study of older women in the UK.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  12. Article
  13. Accelerating Accelerometer Research in Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    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

14 authors.

Ahmed ElhakeemMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
Kimberly HannamMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
Kevin C DeereMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
April HartleyMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
Emma M ClarkMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.
Charlotte MossMRC Lifecourse Epidemiology Unit, University of Southampton, UK.
Mark H EdwardsMRC Lifecourse Epidemiology Unit, University of Southampton, UK.
Elaine DennisonMRC Lifecourse Epidemiology Unit, University of Southampton, UK.
Tim GaysinMRC Unit for Lifelong Health and Ageing, University College London, UK.
Diana KuhMRC Unit for Lifelong Health and Ageing, University College London, UK.
Andrew WongMRC Unit for Lifelong Health and Ageing, University College London, UK.
Cyrus CooperMRC Lifecourse Epidemiology Unit, University of Southampton, UK.
Rachel CooperMRC Unit for Lifelong Health and Ageing, University College London, UK.
Jon H TobiasMusculoskeletal Research Unit, School of Clinical Sciences, University of Bristol, UK.

Funding

Medical Research Council G0400491Medical Research Council MC_U123092720Medical Research Council MC_U147585819Medical Research Council MC_U147585824Medical Research Council MC_U147585827Medical Research Council MC_UP_A620_1014Medical Research Council MC_UP_A620_1015Medical Research Council MC_UU_12011/1Medical Research Council MC_UU_12011/2Medical Research Council MC_UU_12019/1Medical Research Council MC_UU_12019/4Medical Research Council MR/K024973/1Versus Arthritis 19583
6 · The paper itself

Abstract

Background: High impact physical activity (PA) is thought to improve skeletal health, but its relation to other health outcomes are unclear. We investigated associations between PA impact magnitude and body mass index (BMI) in older adults. Methods: Data were taken from the Cohort for Skeletal Health in Bristol and Avon (COSHIBA), Hertfordshire Cohort Study, and MRC National Survey of Health and Development. Vertical acceleration peaks from 7-day hip-worn accelerometer recordings were used to classify PA as low (0.5 < g < 1.0g), medium (1 < g < 1.5g), or higher (≥1.5g) impact. Cohort-specific associations of low, medium, and higher impact PA with BMI were examined using linear regressions and estimates combined using random-effects meta-analysis. Results: A total of 1182 participants (mean age = 72.7 years, 68% female) were included. Low, medium, and higher impact PA were inversely related to BMI in initial models. After adjustment for confounders and other impacts, low, but not medium or higher, impacts were inversely related to BMI (-0.31, p < .001: overall combined standard deviation change in BMI per doubling in the number of low impacts). In adjusted analyses of body composition measured by dual-energy X-ray absorptiometry in COSHIBA, low, but not medium or higher, impacts were inversely related to total body fat mass (-0.19, p < .001) and android:gynoid fat mass ratio (-0.16, p = .01), whereas high impact PA was weakly and positively associated with lean mass (0.05, p = .06). Conclusions: Greater exposure to PA producing low magnitude vertical impacts was associated with lower BMI and fat mass at older age. Low impact PA may help reduce obesity risk in older adults.

Indexed as

Body Mass IndexAbsorptiometry, PhotonAccelerometryAgedBody CompositionCohort StudiesFemaleHumansMotor ActivityPostmenopauseSurveys and Questionnaires

Identifiers

PMID29028919
PMCPMC5846734

What Socratic 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 Socratic graph.