Evidence map›Paper›PMID 31827327›Full record

Observational studyVascular health and risk management2019

Effect of Long-Term Allopurinol Therapy on Left Ventricular Mass Index in Patients with Ischemic Heart Disease; A Cross-Sectional Study.

Manal M Alem, Sarah R Aldosari, Alhassna A Alkahmous, Adam S Obad, Nagy M Fagir, Bandar S Al-Ghamdi

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Vascular health and risk management, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
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

6 authors at 3 institutions in 1 country.

Manal M AlemDepartment of Pharmacology, College of Clinical Pharmacy, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia.ORCID 0000-0001-8447-792X
Sarah R AldosariCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.ORCID 0000-0002-5351-4078
Alhassna A AlkahmousCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Adam S ObadCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Nagy M FagirHeart Centre, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia.
Bandar S Al-GhamdiCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.ORCID 0000-0001-9148-1708
Alfaisal University · SAImam Abdulrahman Bin Faisal University · SAKing Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft ventricular hypertrophy (LVH), as assessed by measurement of left ventricular mass (LVM), is one of the most important cardiovascular risk factors. It is commonly present in patients with ischemic heart disease (IHD), irrespective of the level of blood pressure; recently, oxidative stress has been shown to be an important factor in its development. The question then arises: can this risk factor be modified by antioxidant treatment (e.g., with allopurinol, a xanthine oxidase inhibitor)?

methodsThis is an observational study with a cross-sectional design which explored the association between long-term (>12 months) allopurinol therapy and LV mass index (LVMI) as well as geometry in patients generally receiving standard treatments for IHD. The primary endpoint was LVMI measurement (by 2D-echocardiography) and secondary endpoints included the association of allopurinol use with LV function (ejection fraction), blood pressure, glycemic control, and lipid profile.

resultsNinety-six patients on standard anti-ischemic drug treatment (control group) and 96 patients who were additionally taking allopurinol (minimum dose 100 mg/day) were enrolled. Both groups were matched for age, sex, height, and co-morbidities, but poorer kidney function in the allopurinol group required further sub-group analysis based on renal function. Allopurinol treatment was associated with the lowest LVMI in the patients with normal serum creatinine (median LVMI; 70.5 g/m

conclusionIn our population, treatment with allopurinol (presumably because of its anti-oxidant properties) has shown a tendency to be associated with smaller LVM in IHD patients with normal serum creatinine, along with better glycemic control.

Indexed as

AgedAged, 80 and overAllopurinolAntioxidantsBiomarkersBlood GlucoseCase-Control StudiesCreatinineCross-Sectional StudiesFemaleGlycated HemoglobinHumansHypertrophy, Left VentricularMaleMiddle AgedMyocardial IschemiaAllopurinolAntioxidantsBiomarkersBlood GlucoseCreatinineGlycated Hemoglobinhemoglobin A1c protein, humanallopurinolglycemic controlHbA1cIHDleft ventricular geometryLVMISaudi Arabia

Identifiers

PMID31827327
PMCPMC6903809
OpenAlexW2992616865

What OpenQuestion holds

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LicenceCC BY-NC
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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.