Evidence map›Paper›PMID 41742323›Full record

SynthesisSystematic reviews2026

The relationship between high-sensitivity C-reactive protein and coronary slow flow: a systematic review and meta-analysis.

Simin Zare, Navid Omidkhoda, Vahid Ghavami, Amir Hooshang Mohammadpour, Theodoros Kelesidis, Mohammad Reza Khojasteh, Sara Samadi

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Systematic reviews, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Simin ZareDepartment of Clinical Pharmacy, School of Pharmacy, Pharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Navid OmidkhodaDepartment of Clinical Pharmacy, School of Pharmacy, Pharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Vahid GhavamiDepartment of Biostatistics, School of Health, Social Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Amir Hooshang MohammadpourDepartment of Clinical Pharmacy, School of Pharmacy, Pharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Theodoros KelesidisDepartment of Medicine, Division of Infectious Diseases, University of Texas Southwestern Medical Center, Dallas, USA.
Mohammad Reza KhojastehDepartment of Neuroscience, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Sara SamadiDepartment of Internal Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. samadi.srh@gmail.com.ORCID 0000-0002-0132-4491

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the unknown mechanisms of coronary slow flow (CSF), several studies have investigated the role of inflammation in CSF pathogenesis and evaluated the hs-CRP levels in these patients. Our meta-analysis aims to resolve the controversy in the results and draw a conclusion.

methodsAll studies measuring hs-CRP in patients with CSF and controls were included after a systematic search. A random-effects meta-analysis was employed to calculate standardized mean differences, considering heterogeneity among the studies. The methodological quality of the included studies was assessed using the Newcastle-Ottawa Scale (NOS).

resultsOut of the 299 records, 31 cross-sectional studies were included in the systematic review. The meta-analysis of these eligible cross-sectional studies revealed a significant association between CSF and hs-CRP (MD: 1.95 mg/L; 95% CI, 1.03 to 2.88; p ≤ 0.0001). The heterogeneity was considerable among studies. Additionally, sensitivity analyses indicated that the meta-analysis models were robust.

conclusionThis meta-analysis suggests that patients with CSF exhibit significantly elevated hs-CRP levels compared to healthy controls, supporting the role of hs-CRP as a state marker of the disease. SYSTEMATIC REVIEW REGISTRATION: CRD42023359516.

Indexed as

Coronary CirculationC-Reactive ProteinNo-Reflow PhenomenonBiomarkersHumansBiomarkersC-Reactive ProteinCoronary slow flowCSFHigh sensitivity C-reactive proteinHs-CRPMeta-analysis

Identifiers

PMID41742323
PMCPMC13041203

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.