Evidence map›Paper›PMID 28855165›Full record

ArticleJournal of the American Heart Association2017

Lower Mitochondrial Energy Production of the Thigh Muscles in Patients With Low-Normal Ankle-Brachial Index.

Majd AlGhatrif, Ariel Zane, Matt Oberdier, Marco Canepa, Stephanie Studenski, Eleanor Simonsick, Richard G Spencer, Kenneth Fishbein, David Reiter, Edward G Lakatta and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Human studies of mitochondrial biology demonstrate an overall lack of binary sex differences: A multivariate meta-analysis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Pooled it
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  13. The exercise pressor reflex and active OPhysiological reports · 2019
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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

12 authors at 4 institutions in 2 countries.

Majd AlGhatrifLaboratory of Cardiovascular Science, National Institute on Aging National Institutes of Health, Baltimore, MD.
Ariel ZaneLongitudinal Studies Section, National Institute on Aging National Institutes of Health, Baltimore, MD.
Matt OberdierLaboratory of Cardiovascular Science, National Institute on Aging National Institutes of Health, Baltimore, MD.
Marco CanepaLongitudinal Studies Section, National Institute on Aging National Institutes of Health, Baltimore, MD.
Stephanie StudenskiLongitudinal Studies Section, National Institute on Aging National Institutes of Health, Baltimore, MD.
Eleanor SimonsickLongitudinal Studies Section, National Institute on Aging National Institutes of Health, Baltimore, MD.
Richard G SpencerLaboratory of Clinical Investigation, National Institute on Aging National Institutes of Health, Baltimore, MD.
Kenneth FishbeinLaboratory of Clinical Investigation, National Institute on Aging National Institutes of Health, Baltimore, MD.
David ReiterLaboratory of Clinical Investigation, National Institute on Aging National Institutes of Health, Baltimore, MD.
Edward G LakattaLaboratory of Cardiovascular Science, National Institute on Aging National Institutes of Health, Baltimore, MD.
Mary M McDermottDepartments of Medicine and Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL.
Luigi FerrucciLongitudinal Studies Section, National Institute on Aging National Institutes of Health, Baltimore, MD ferruccilu@mail.nih.gov.
National Institute on Aging · USNational Institutes of Health · USJohns Hopkins University · USNorthwestern University · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
Accurate Quantification in Physiologic Phosphorus MR SpectroscopyZIAAG000926 · NIA · NATIONAL INSTITUTE ON AGING · PI SPENCER, RICHARD · 2009 to 2025
$5.7M
Magnetic Resonance Analysis of Connective Tissue and MuscleZIAAG000924 · NIA · NATIONAL INSTITUTE ON AGING · PI SPENCER, RICHARD · 2009 to 2025
$3.2M
6 · The paper itself

Abstract

backgroundLower muscle mitochondrial energy production may contribute to impaired walking endurance in patients with peripheral arterial disease. A borderline ankle-brachial index (ABI) of 0.91 to 1.10 is associated with poorer walking endurance compared with higher ABI. We hypothesized that in the absence of peripheral arterial disease, lower ABI is associated with lower mitochondrial energy production. METHODS AND

resultsWe examined 363 men and women participating in the Baltimore Longitudinal Study of Aging with an ABI between 0.90 and 1.40. Muscle mitochondrial energy production was assessed by post-exercise phosphocreatine recovery rate constant (

conclusionsAn ABI of 0.90 to 1.10 is associated with lower mitochondrial energy production compared with an ABI of 1.11 to 1.40. These data demonstrate adverse associations of lower ABI values with impaired mitochondrial activity even within the range of a clinically accepted definition of a normal ABI. Further study is needed to determine whether interventions in persons with ABIs of 0.90 to 1.10 can prevent subsequent functional decline.

Indexed as

Ankle Brachial IndexEnergy MetabolismExercise ToleranceAgedAged, 80 and overAge FactorsAgingBaltimoreBiomarkersChi-Square DistributionFemaleHumansLinear ModelsLongitudinal StudiesMagnetic Resonance SpectroscopyMaleBiomarkersPhosphocreatineagingankle‐brachial indexmitochondrial function

Identifiers

PMID28855165
PMCPMC5634302
OpenAlexW2751607228

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.