Table 4. Values of MPV and PDW in T2DM subjects with and without DR.
| First author | Year | MPV (fL) |
PDW (%) |
||||||||||
| T2DM patients Without DR |
Patients with NPDR |
Patients with PDR |
T2DM patients Without DR |
Patients with NPDR |
Patients with PDR |
||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| Akdoğan[26] | 2016 | 9.7 | 1.2 | 9.6±1.0 | 16.2 | 0.8 | 16.2±0.5 | ||||||
| Ateş[27] | 2009 | 7.76 | 0.72 | 7.94 | 0.61 | 8.18 | 0.89 | NR | NR | NR | NR | NR | NR |
| Buch[29] | 2017 | 10.24 | 2.04 | 11.40±1.96 | 13.94 | 3.33 | 14.92±4.14 | ||||||
| Citirik[30] | 2015 | 7.94 | 0.63 | 8.05 | 0.76 | 8.10 | 0.68 | 14.85 | 1.27 | 15.15 | 1.19 | 14.92 | 1.15 |
| Demirtas[31] | 2015 | 9.20 | 0.92 | 9.54±0.88 | NR | NR | NR | NR | NR | NR | |||
| Dindar[32] | 2013 | 10.68 | 1.68 | 11.26±1.08 | NR | NR | NR | NR | NR | NR | |||
| Güngör[33] | 2016 | 8.8 | 1.1 | 9.3±1.0 | NR | NR | NR | NR | NR | NR | |||
| Li[34] | 2014 | 7.8 | 1.1 | 8.3 | 1.38 | 8.9 | 1.65 | NR | NR | NR | NR | NR | NR |
| Li[47] | 2013 | 9.05 | 0.44 | 9.73±0.53 | NR | NR | NR | NR | NR | NR | |||
| Li[35] | 2016 | 10.39 | 0.90 | 10.72±1.57 | 13.80 | 3.32 | 16.17±1.66 | ||||||
| Ma[36] | 2017 | 8.12 | 0.82 | 8.96 | 0.86 | 10.76 | 1.12 | 15.66 | 2.37 | 17.85 | 2.26 | 17.90 | 2.41 |
| Niu[37] | 2013 | 10.25 | 2.04 | 14.21±2.35 | 16.05 | 1.56 | 18.12±1.25 | ||||||
| Papanas[38] | 2004 | 10.9 | 1.1 | 15.8±1.3 | NR | NR | NR | NR | NR | NR | |||
| Radha[39] | 2016 | 8.39 | 0.67 | 9.2±0.61 | NR | NR | NR | NR | NR | NR | |||
| Sheng[40] | 2017 | 9.76 | 0.86 | 10.17±0.92 | 11.31 | 1.67 | 12.04±1.88 | ||||||
| Tetikoğlu[41] | 2016 | 8.51 | 1.0 | 8.42 | 0.9 | 8.91 | 0.7 | 16.9 | 0.7 | 16.8 | 0.7 | 17.3 | 3.1 |
| Tuzcu[28] | 2014 | 7.90 | 1.26 | 8.20 | 1.55 | 8.78 | 1.73 | NR | NR | NR | NR | NR | NR |
| Wei[42] | 2017 | 11.12 | 1.3 | 11.50 | 1.39 | 11.56 | 1.06 | 13.70 | 2.90 | 14.40 | 2.88 | 14.20 | 1.99 |
| Xu[43] | 2012 | 11.21 | 1.71 | 13.44±2.01 | 15.98 | 1.23 | 17.41±1.42 | ||||||
| Yilmaz[44] | 2016 | 7.84 | 0.76 | 7.90 | 0.85 | 8.31 | 0.76 | 13.02 | 1.29 | 13.49 | 1.18 | 13.77 | 1.26 |
| Yu[48] | 2000 | 10.93 | 2.35 | 13.08±2.04 | 17.77 | 1.97 | 21.48±5.94 | ||||||
| Yue[45] | 2015 | NR | NR | NR | NR | NR | NR | ||||||
| Zhang[49] | 2002 | 9.82 | 1.53 | 10.19±2.06 | NR | NR | NR | NR | NR | NR | |||
| Zhou[46] | 2016 | 10.0 | 1.1 | 10.4±1.1 | NR | NR | NR | NR | NR | NR | |||
DR: Diabetic retinopathy; NR: Not reported; T2DM: Type 2 diabetes mellitus; NPDR: Non-proliferative diabetic retinopathy; PDR: Proliferative diabetic retinopathy; MPV: Mean platelet volume; PDW: Platelet distribution width.