Evidence map›Paper›PMID 42403770›Full record

ArticleCureus2026

Association of Coronary Microvascular Dysfunction With Cerebrovascular Risk and Cognitive Decline in Patients With Type 2 Diabetes Mellitus: A Cross-Sectional Study.

Adnan Imran, Kamran Memon, Hafiz Abdul Waris, Sikander Khan Tanoli, Kainaat Nawaz Jadoon, Azeem Gohar Khan, Muhammad Moazzam, Hassan Saeed

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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Adnan ImranDepartment of Acute Medicine, Walsall Manor Hospital, Walsall, GBR.
Kamran MemonDepartment of Medicine, Isra University Hospital Hyderabad, Hyderabad, PAK.
Hafiz Abdul WarisDepartment of Cardiology, Walsall Manor Hospital, Walsall, GBR.
Sikander Khan TanoliDepartment of Acute Medicine, University Hospitals Coventry and Warwickshire, Warwickshire, GBR.
Kainaat Nawaz JadoonDepartment of Obstetrics and Gynecology, Ayub Teaching Hospital, Abbottabad, PAK.
Azeem Gohar KhanDepartment of Cardiology, Jinnah International Hospital, Abbottabad, PAK.
Muhammad MoazzamDepartment of Internal Medicine, Wapda Hospital Complex, Lahore, PAK.
Hassan SaeedDepartment of Cardiac Emergency, Armed Forces Institute of Cardiology and National Institute of Heart Diseases, Lahore, PAK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundType 2 diabetes mellitus is associated with microvascular complications that may contribute to both cardiovascular and neurological morbidity.

objectiveTo evaluate the association of coronary microvascular dysfunction with stroke risk, cognitive decline, and selected hematologic/metabolic biomarkers in patients with type 2 diabetes mellitus without major vessel occlusion.

methodsThis analytical cross-sectional study was conducted at the Department of Cardiology, Jinnah International Hospital, Abbottabad, Pakistan, from May 2025 to November 2025. A total of 255 patients with type 2 diabetes mellitus were enrolled using non-probability consecutive sampling. Coronary microvascular dysfunction was assessed through clinical evaluation and available cardiovascular investigations in patients without significant epicardial coronary artery obstruction.

resultsThe mean age of the participants was 54.7 ± 10.9 years, and 146 (57.3%) were male. Coronary microvascular dysfunction was identified in 112 (43.9%) patients. Cognitive decline was significantly more frequent among patients with coronary microvascular dysfunction than those without it (46.4% vs. 29.4%, p = 0.006). Elevated stroke risk was also higher in patients with coronary microvascular dysfunction (43.8% vs. 23.1%, p = 0.001). Patients with coronary microvascular dysfunction had longer diabetes duration (10.1 ± 4.3 vs. 7.4 ± 3.6 years, p = 0.001), higher glycosylated hemoglobin levels (8.9 ± 1.6% vs. 7.8 ± 1.4%, p = 0.001), higher low-density lipoprotein cholesterol levels (142.1 ± 27.5 vs. 128.4 ± 28.7 mg/dL, p = 0.004), and greater frequencies of hypertension (63.4% vs. 46.9%, p = 0.012) and dyslipidemia (55.4% vs. 41.3%, p = 0.028).

conclusionCoronary microvascular dysfunction was common among patients with type 2 diabetes mellitus and was significantly associated with cognitive decline, elevated stroke risk, and adverse metabolic profiles. Early identification of microvascular dysfunction may improve vascular risk stratification and guide preventive strategies in diabetic patients.

Indexed as

cardiology researchcerebrovascularcognitive declinecoronary interventioncoronary microvascular dysfunctiondiabetesmicrovasculartype 2 diabetes mellitus

Identifiers

PMID42403770
PMCPMC13330412

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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.