Evidence map›Paper›PMID 41157227›Full record

ReviewLife (Basel, Switzerland)2025

Ischemia with No Obstructive Coronary Artery Disease (INOCA): A Review.

Laura Viola, Megan Masters, Umar Shafiq, Krishnam Raju Jujjavarapu, Suvitesh Luthra

Abstract readReview
In one paragraph

Review in Life (Basel, Switzerland), 2025. 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

5 authors.

Laura ViolaDivision of Cardiac Surgery, University Hospital Southampton, Southampton SO16 6YD, UK.ORCID 0000-0002-8394-0422
Megan MastersDivision of Cardiac Surgery, University Hospital Southampton, Southampton SO16 6YD, UK.ORCID 0000-0002-3667-8492
Umar ShafiqDivision of Cardiac Surgery, University Hospital Southampton, Southampton SO16 6YD, UK.
Krishnam Raju JujjavarapuDivision of Cardiac Surgery, University Hospital Southampton, Southampton SO16 6YD, UK.
Suvitesh LuthraDivision of Cardiac Surgery, University Hospital Southampton, Southampton SO16 6YD, UK.ORCID 0000-0001-7911-1894

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemia with no obstructive coronary artery disease (INOCA) is characterized by myocardial ischemia in the absence of significant coronary artery stenosis. Despite the lack of major obstructive lesions, patients often present with chest pain, making diagnosis and management a significant challenge. MATERIALS AND

methodsA comprehensive search strategy of electronic databases (2000 to 2024) was used to identify studies assessing pathophysiology, diagnosis, surgical treatments, interventions, and outcomes in INOCA. Clinical trials, observational studies, case-control studies, and cohort studies were included.

resultsEmerging surgical treatments may have a role in certain subgroups of INOCA patients, particularly those with severe and persistent symptoms or underlying pathophysiological factors that do not respond adequately to pharmacological therapies. Transmyocardial revascularization (TMR) and sympathetic denervation procedures reduce coronary vasospasm in refractory angina. Trials have shown promise for coronary sinus occlusion. Autologous stem cell therapy is an innovative surgical approach that has shown promise in early trials but remains investigational. Selective surgical cardiac vein retroperfusion remains largely experimental, with limited clinical data.

conclusionsThis review highlights the need for ongoing research and clinical trials to assess the effectiveness of surgical and nonsurgical options in INOCA. Although current data on surgical interventions is limited, these treatments may offer hope for patients with refractory symptoms. A personalized and multidisciplinary approach to management is essential for optimal patient outcomes.

Indexed as

coronary artery diseaseINOCAischemiamyocardial ischemianon-obstructive coronary artery diseasesurgical treatment

Identifiers

PMID41157227
PMCPMC12565025

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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.