Evidence map›Paper›PMID 29392627›Full record

Observational studyJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2019

Left ventricular mechanical dyssynchrony assessment in long-standing type II diabetes mellitus patients with normal gated SPECT-MPI.

Dharmender Malik, Bhagwant Mittal, Ashwani Sood, Madan Parmar, Gurvinder Kaur, Ajay Bahl

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Clinical and gated SPECT MPI parameters associated with super-response to cardiac resynchronization therapy.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Analysis of ventricular synchrony: A complex puzzle.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Dharmender MalikDepartment of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Bhagwant MittalDepartment of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Ashwani SoodDepartment of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India. sood99@yahoo.com.
Madan ParmarDepartment of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Gurvinder KaurDepartment of Nuclear Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Ajay BahlDepartment of Cardiology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of left ventricular mechanical dyssynchrony (LVMD) using phase analysis of gated SPECT-MPI is well established. However, there is little information about the influence of diabetes mellitus on phase analysis. The present work was to evaluate the LVMD in longstanding type II diabetes mellitus (DM) patients with normal gated SPECT-MPI.

methodsRetrospective analysis of 146 (86 type II diabetics for > 5 years' duration and 60 nondiabetics) consecutive patients with normal gated SPECT-MPI and adequate LVEF was done. Sixty age- and sex-matched nondiabetic served as control. LVMD was determined from the cutoff values (> mean + 2 SD) observed for phase standard deviation (PSD) and phase bandwidth (PBW) from the control subjects. Multivariate logistic regression analysis was applied to assess the correlation between various confounding factors.

resultsLVMD was detected in 24 (28%) diabetic patients with the pre-defined cut-off values for PSD (> 10.8) and PBW (> 35.6) derived from the controls. Hyperlipidemia, overweight/obesity, duration of DM and its long-term complications were independently associated with LVMD, with long-term complications being the highest risk factor (OR 28.00; P < .001).

conclusionThe evolution time of the patients with type II diabetes mellitus affects the left ventricular mechanical synchrony.

Indexed as

Cardiac-Gated Single-Photon Emission Computer-Assisted TomographyMyocardial Perfusion ImagingAgedCase-Control StudiesDiabetes Mellitus, Type 2FemaleHeart VentriclesHumansImage Processing, Computer-AssistedMaleMiddle AgedRegression AnalysisRetrospective StudiesRisk FactorsTreatment OutcomeVentricular Dysfunction, LeftDiabetes mellitusleft ventricular mechanical dyssynchronyphase analysisphase bandwidthphase standard deviationSPECT-MPI

Identifiers

PMID29392627
OpenAlexW2794396517

What OpenQuestion holds

Textmetadata
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.