Evidence map›Paper›PMID 23056072›Full record

ArticleArchives of medical science : AMS2012

Association between heart rate at rest and myocardial perfusion in patients with acute myocardial infarction undergoing cardiac rehabilitation - a pilot study.

Mariko Uematsu, Yoshihiro J Akashi, Kohei Ashikaga, Kihei Yoneyama, Keisuke Kida, Kengo Suzuki, Kazuto Omiya, Tomoo Harada, Maciej Banach, Fumihiko Miyake

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Review
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  5. 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

10 authors at 3 institutions in 2 countries.

Mariko UematsuDivision of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Yoshihiro J Akashi
Kohei Ashikaga
Kihei Yoneyama
Keisuke Kida
Kengo Suzuki
Kazuto Omiya
Tomoo Harada
Maciej Banach
Fumihiko Miyake
St. Marianna University School of Medicine · JPMedical University of Lodz · PLUniversity hospital Medical Information Network · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study was conducted to determine if there was a link among heart rate at rest (rHR), muscle volume changes, and single photon emission computed tomography (SPECT) parameters after 6-month cardiac rehabilitation in patients with acute myocardial infarction (AMI). MATERIAL AND

methodsTwenty-nine consecutive AMI patients (mean age: 63.0 ±9.1 years) who received appropriate percutaneous coronary intervention on admission were enrolled. (99m)Tc-Sestamibi myocardial SPECT images were obtained at the early (30 min) and delayed (4 h) phases after tracer injection at 2 weeks (0M) and 6 months (6M) after the onset of AMI. Within a few days of SPECT, all patients underwent cardiopulmonary exercise test for evaluation of cardiac rehabilitation effects. Before the initiation of exercise test, leg muscle volume was measured. All patients were stratified into the ≥ 70 beats per minute (bpm) (n = 15) or < 70 bpm (n = 14) group based on rHR at 6M.

resultsThere were no significant differences in the recanalization time, peak cardiac enzyme, or initial left ventricular ejection fraction between the two groups. After the 6-month training, the muscle volume changes in the lower limbs (< 70 bpm, 0.23 ±0.22; ≥ 70 bpm, -0.07 ±0.26, p < 0.05) were significantly greater in the < 70 bpm group than the ≥ 70 bpm group. The decreased rate of rHR had a significant correlation with the improved global severity (r = 0.62, p = 0.001) and extent (r = 0.48, p = 0.017) of left ventricle evaluated by (99m)Tc-Sestamibi myocardial SPECT delayed phase.

conclusionsThe result of this preliminary study demonstrated that improved myocardial perfusion was closely related to decreased rHR after cardiac rehabilitation.

Indexed as

cardiac rehabilitationexercise capacitymyocardial infarctionsingle photon emission computed tomographyskeletal muscle

Identifiers

PMID23056072
PMCPMC3460498
OpenAlexW2074161423

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.