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October 29, 2025CureusOpen Access

Low-Dose Colchicine in Patients With Type 2 Diabetes With Recent Myocardial Infarction in the Colchicine Cardiovascular Outcome Trial (COLCOT): A Systematic Review

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Why the study?

Patients with type 2 diabetes post-MI face elevated recurrent cardiovascular risk despite optimal therapy, prompting evaluation of low-dose colchicine for secondary prevention.

Does low-dose colchicine reduce major adverse cardiovascular events in post-myocardial infarction patients, particularly those with type 2 diabetes?

Population

Approximately 12,000 participants across 14 RCTs of post-MI patients including type 2 diabetes subgroups

Comparison

Low-dose colchicine (0.5 mg/day) vs comparator

Design

Systematic review of 14 randomized controlled trials

Authors

HSHurmah ShoaibUNUsama Hassan NawazMHMuhammad Shazam Hussain

Discussion

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Member takes

Overview

Supports low-dose colchicine for secondary prevention in diabetic patients post-MI; extends prior.

Structured PICO

Does low-dose colchicine reduce major adverse cardiovascular events in post-myocardial infarction patients, particularly those with type 2 diabetes?

P
Population
14 RCTs involving approximately 12,000 post-myocardial infarction patients, including subgroups with type 2 diabetes.
I
Intervention
Low-dose colchicine (0.5 mg/day)
O
Outcome
Major adverse cardiovascular events (MACE)composite

Low-dose colchicine provides substantial cardiovascular protection and cost-effectiveness for secondary prevention in post-MI patients, particularly those with type 2 diabetes, despite a slightly elevated risk of pneumonia.

Limitations

  • Some included studies had moderate (n=4) or high (n=2) risk of bias
  • Need for further large-scale, standardized, and long-term trials

Cite This Study

Shoaib et al. (2025) studied this question.

synapsesocial.com/papers/6a8d4087246a999f48892807https://doi.org/10.7759/cureus.95715
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Low-Dose Colchicine in Patients With Type 2 Diabetes and Recent Myocardial Infarction in the Colchicine Cardiovascular Outcomes Trial (COLCOT)2024 · 58 citations
  2. 2Effect of colchicine for secondary prevention of cardiovascular diseases in individuals with diabetes: A meta-analysis of randomized trials2026
  3. 3Colchicine for the secondary prevention of cardiovascular events2025 · 5 citations
  4. 4Colchicine for the secondary prevention of cardiovascular events2023 · 6 citations
  5. 5Efficacy and Safety of Colchicine for Secondary Prevention of Cardiovascular Disease: A Systematic Review and Meta‐Analysis2025 · 3 citations