Copyright: ©Author(s) 2026.
World J Cardiol. Apr 26, 2026; 18(4): 115712
Published online Apr 26, 2026. doi: 10.4330/wjc.v18.i4.115712
Published online Apr 26, 2026. doi: 10.4330/wjc.v18.i4.115712
Table 2 Characteristics of participants
| Ref. | Sample size | Gender %, male/female | Mean age in years | Ethnicities (%) | Mean baseline BMI (I/ C) | Risk factors for T2DM | |
| Overall | Potential coexistence | ||||||
| Preiss et al[22], 2014 | 173 | 54.5/45.5 | 63.5 | Caucasian (100) | 30.2/30.5 | CHD, central adiposity, obesity | N/A |
| Lexis et al[23], 2015 | 346 | 13.0/87.0 | 58.1 | Caucasian (97), Asian (2.0), African (1.0) | 32.2/31.9 | CAD (STEMI), obesity | N/A |
| Hartman et al[24], 2017 | 379 | 75.0/25.0 | 58.1 | Caucasian (97.0), Asian (2.0), African (1.0) | 26.5/26.9 | CAD (STEMI), overweight | N/A |
| Mohan et al[25], 2019 | 68 | 47.0/53.0 | 64.5 | Caucasians (100) | 26.5/26.9 | CAD, overweight | Prediabetes, HY |
- Citation: Tsironikos GΙ, Zakynthinos GΕ, Kyprianidou D, Rammou V, Antonogiannis T, Bargiota A, Zakynthinos E, Tsolaki V. Metformin fails to prevent diabetes in non-diabetic cardiovascular patients: Systematic review and meta-analysis. World J Cardiol 2026; 18(4): 115712
- URL: https://www.wjgnet.com/1949-8462/full/v18/i4/115712.htm
- DOI: https://dx.doi.org/10.4330/wjc.v18.i4.115712