Evidence map›Paper›PMID 30107798›Full record

Observational studyCardiovascular diabetology2018

Overweight and obesity impair left ventricular systolic function as measured by left ventricular ejection fraction and global longitudinal strain.

Peter Blomstrand, Peter Sjöblom, Mats Nilsson, Magnus Wijkman, Martin Engvall, Toste Länne, Fredrik H Nyström, Carl Johan Östgren, Jan Engvall

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Cardiovascular diabetology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 92 citations in OpenAlex.

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  9. Ceramide as a Biomarker for HFpEF in Women: Menopause, Aging, and Pregnancy.International journal of molecular sciences · 2025
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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

9 authors at 3 institutions in 1 country.

Peter BlomstrandDepartment of Clinical Physiology, County Hospital Ryhov, Jönköping, Sweden. peter.blomstrand@rjl.se.ORCID 0000-0002-3907-1637
Peter SjöblomDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Mats NilssonFuturum, Academy for Health and Care, Jönköping, Sweden.
Magnus WijkmanDepartment of Internal Medicine and Department of Medical and Health Sciences, Linköping University, Norrköping, Sweden.
Martin EngvallDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Toste LänneDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Fredrik H NyströmDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Carl Johan ÖstgrenDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Jan EngvallDepartment of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Linköping University · SEInstitute for Futures Studies · SERyhov Hospital Jönköping · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsObesity is associated with type 2 diabetes mellitus, left ventricular diastolic dysfunction and heart failure but it is unclear to which extent it is related to left ventricular systolic dysfunction. The aim of the study was to explore the effects of overweight and obesity on left ventricular systolic function in patients with type 2 diabetes mellitus and a control group of non-diabetic persons.

methodsWe prospectively investigated 384 patients with type 2 diabetes mellitus, and 184 controls who participated in the CARDIPP and CAREFUL studies. The participants were grouped according to body mass index (normal weight < 25 kg/m

resultsUnivariable and multivariable regression analysis revealed that variations in left ventricular ejection fraction, global longitudinal strain, left ventricular mass and diastolic function expressed as E/é (the ratio between early diastolic mitral flow and annular motion velocities) all are related to body mass index. The mean and standard deviation of left ventricular ejection fraction and global longitudinal strain values were 57% (8%) vs. - 18.6% (2.3%) for normal weight patients, 53% (8%) vs. - 17.5% (2.3%) for overweight, and 49% (9%) vs. - 16.2% (3.0%) for obese (p < 0.05 vs. p < 0.05). Corresponding results in the control group were 58% (6%) vs. - 22.3% (3.0%), 55% (7%) vs. - 20.8% (3.1%) and 54% (8%) - 19.6% (4.0%) (p < 0.05 vs. p < 0.05). Patients who gained weight from baseline to follow-up changed left ventricular ejection fraction (median and interquartile range) by - 1.0 (9.0) % (n = 187) and patients who lost weight changed left ventricular ejection fraction by 1.0 (10.0) % (n = 179) (p < 0.05).

conclusionOverweight and obesity impair left ventricular ejection fraction and global longitudinal strain in both patients with type 2 diabetes mellitus and non-diabetic persons. Trial registration ClinicalTrials.gov identifier NCT 01049737.

Indexed as

Myocardial ContractionStroke VolumeVentricular Function, LeftAgedBiomechanical PhenomenaBody Mass IndexCase-Control StudiesDiabetes Mellitus, Type 2Echocardiography, DopplerFemaleHumansMaleMiddle AgedObesityPrognosisProspective StudiesDiabetes mellitusEchocardiographyObesityOverweight

Identifiers

PMID30107798
PMCPMC6090791
OpenAlexW2886164350

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.