Myocardial T1-Mapping and Cardiovascular Outcomes in Chronic Kidney Disease

193 matched pairs of CKD and non-CKD participants from the UK Biobank imaging cohort were analyzed over a median follow-up of 4.9 years. The data, authored by Georgios Vavilis, shows elevated myocardial T1 values were associated with higher risks of cardiovascular death, heart failure, and atrial fibrillation specifically in CKD patients. This dataset supports a virtual twin-matching framework for risk stratification in multimorbid populations.

Use Cases

• Predicting cardiovascular death risk based on myocardial T1 values in CKD patients.
• Analyzing associations between non-invasive fibrosis markers and incident heart failure.
• Evaluating the prognostic value of cardiovascular magnetic resonance imaging for atrial fibrillation.
• Testing virtual twin-matching methodologies for improving cohort comparability in observational studies.

Strengths

• Includes 193 matched case-control pairs, providing a basis for comparative analysis.
• Reports specific hazard ratios (e.g., HR: 3.86 for CV death) and p-values (e.g., p=0.049 for mortality) for clinical outcomes.
• Uses a 1:1 virtual twin-matching framework on demographics and comorbidities to improve internal validity.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• The dataset is small at 209.8 KB, indicating limited scope, likely containing summary results rather than raw patient-level data.

Provenance

Source

UK Biobank imaging cohort.

Collection Method

A 1:1 virtual twin-matched case-cohort study of CKD cases and phenotypically matched non-CKD controls.

Time Range

Median follow-up of 4.9 years.

Freshness

Last updated 2026-05-11 05:28:43; freshness should be verified.

Geography

United Kingdom (implied by UK Biobank).