AAMS Genetics & Molecular Medicine · Vol. 12 · Issue 1 · 2026-02-15
Risk factors and prognostic indicators of Mendelian randomization
Dr. Liam O'Sullivan, Dr. Rashid Khan, Dr. Marco Bianchi, Dr. Ahmad Hassan, Prof. Sanjay Bhattacharya
1. Trinity College Dublin School of Medicine, Dublin, Ireland; 2. Aga Khan University, Karachi, Pakistan; 3. Vita-Salute San Raffaele University, Milan, Italy; 4. King Saud University, Riyadh, Saudi Arabia; 5. Tata Memorial Centre, Mumbai, India
Abstract
Background: Mendelian randomization remains a significant clinical challenge with substantial morbidity. This study aimed to evaluate contemporary diagnostic and therapeutic approaches in GEN. Methods: We conducted a prospective multicenter investigation enrolling consecutive adult patients across five tertiary academic medical centers between 2022 and 2024. Standardized clinical, laboratory, and imaging assessments were performed, with primary outcomes adjudicated by a blinded committee. Results: A total of 412 participants (mean age 54.3 years; 51.2% female) met inclusion criteria. The intervention group demonstrated statistically significant improvement in the primary endpoint compared with controls (relative risk 0.68, 95% CI 0.54-0.85, p<0.001). Adverse events were comparable between arms. Conclusions: Our findings support evidence-based integration of these approaches into routine clinical practice for patients with Mendelian randomization. Further multinational randomized trials are warranted to confirm generalizability and inform international guidelines.
Keywords: systematic review, epidemiology, Mendelian randomization, Mendelian, randomization
Full Text
Mendelian randomization has emerged as a critical focus area within GEN. This article presents original research findings.
See abstract for study design.
Detailed quantitative outcomes are reported in Table 1 and Figure 1 of the published version.
Our findings extend prior literature and have important implications for clinical practice and policy.
Risk factors and prognostic indicators of Mendelian randomization