Table 6. values of MPV and PDW in T2DM subjects with and without diabetic retinopathy.
| Mean Platelet Volume (fl) | Platelet Distribution Width (%) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| First author | Cases with DM | Cases with NPDR | Cases with PDR | Cases with DM | Cases with NPDR | Cases with PDR | ||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| Akdoğan 2016 [50] | 9.7 | 1.2 | 9.6 ± 1.0 | 16.2 | 0.8 | 16.2 ± 0.5 | ||||||
| Ateş 2009 [51] | 7.76 | 0.72 | 7.94 | 0.61 | 8.18 | 0.89 | NR | NR | NR | NR | NR | NR |
| Buch, 2017 [32] | 10.24 | 2.04 | 11.40 ± 1.96 | 13.94 | 3.33 | 14.92 ± 4.14 | ||||||
| Citirik 2015 [23] | 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 2015 [53] | 9.20 | 0.92 | 9.54±0.88 | NR | NR | NR | NR | NR | NR | |||
| Dindar 2013 [35] | 10.68 | 1.68 | 11.26 ± 1.08 | NR | NR | NR | NR | NR | NR | |||
| GÜNGÖR 2016 [54] | 8.8 | 1.1 | 9.3 ± 1.0 | NR | NR | NR | NR | NR | NR | |||
| Li 2014 [56] | 7.8 | 1.1 | 8.3 | 1.38 | 8.9 | 1.65 | NR | NR | NR | NR | NR | NR |
| Li 2013 [57] | 9.05 | 0.44 | 9.73 ± 0.53 | NR | NR | NR | NR | NR | NR | |||
| Li 2016 [58] | 10.39 | 0.90 | 10.72 ± 1.57 | 13.80 | 3.32 | 16.17 ± 1.66 | ||||||
| Ma 2017 [59] | 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 2013 [60] | 10.25 | 2.04 | 14.21 ± 2.35 | 16.05 | 1.56 | 18.12 ± 1.25 | ||||||
| Papanas 2004 [62] | 10.9 | 1.1 | 15.8 ± 1.3 | NR | NR | NR | NR | NR | NR | |||
| Radha 2016 [63] | 8.39 | 0.67 | 9.2 ± 0.61 | NR | NR | NR | NR | NR | NR | |||
| Sheng 2017 [65] | 9.76 | 0.86 | 10.17 ± 0.92 | 11.31 | 1.67 | 12.04 ± 1.88 | ||||||
| Tetikoğlu 2016 [21] | 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 2014 [52] | 7.90 | 1.26 | 8.20 | 1.55 | 8.78 | 1.73 | NR | NR | NR | NR | NR | NR |
| Wei 2017 [67] | 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 2012 [68] | 11.21 | 1.71 | 13.44 ± 2.01 | 15.98 | 1.23 | 17.41 ± 1.42 | ||||||
| Yilmaz 2016 [69] | 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 2000 [71] | 10.93 | 2.35 | 13.08 ± 2.04 | 17.77 | 1.97 | 21.48 ± 5.94 | ||||||
| Yue 2015 [22] | NR | NR | NR | NR | NR | NR | ||||||
| Zhang 2002 [72] | 9.82 | 1.53 | 10.19 ± 2.06 | NR | NR | NR | NR | NR | NR | |||
| Zhou 2016 [73] | 10.0 | 1.1 | 10.4 ± 1.1 | NR | NR | NR | NR | NR | NR | |||
Abbreviation: T2DM: Type 2 diabetes mellitus; NPDR: Non-proliferative diabetic retinopathy; PDR: Proliferative diabetic retinopathy.