Table 1 Basic characteristics of studies of Vitamin D levels in patients with CD and healthy controls
Author | Year | Country | CD | Control | ||||
|---|---|---|---|---|---|---|---|---|
N | Mean | SD | N | Mean | SD | |||
Zanchi | 2008 | Italy | 54 | 56.53 | 28.78 | 60 | 136.58 | 65.28 |
Lerner | 2012 | Israel | 51 | 64 | 24.5 | 56 | 62.25 | 28.5 |
Lerner | 2012 | Spain | 59 | 75.75 | 30.75 | 56 | 62.25 | 28.5 |
Villanueva | 2012 | USA | 24 | 68.95 | 24.78 | 50 | 65.5 | 26.13 |
Setty-Shah | 2014 | USA | 40 | 65.11 | 24.04 | 49 | 65.25 | 26.03 |
Nwosu | 2015 | USA | 25 | 70.6 | 25.7 | 49 | 65.4 | 26.1 |
Simmons | 2016 | USA | 123 | 85 | 22.5 | 129 | 82.5 | 20 |
Bjo ̈rck | 2017 | Sweden | 66 | 65.7 | 7.04 | 140 | 77.1 | 4.81 |
Işıkay | 2018 | Turkey | 226 | 30.98 | 32 | 268 | 35.83 | 9.5 |
Tokgöz | 2018 | Turkey | 52 | 49.5 | 19.75 | 50 | 69 | 26 |
Volkan | 2018 | Turkey | 72 | 47.79 | 23.57 | 30 | 39.5 | 26.44 |
Ahlawat | 2019 | USA | 38 | 66 | 20 | 82 | 58.75 | 20.5 |
Fernández | 2019 | Spain | 67 | 70 | 8.22 | 66 | 72.25 | 8.81 |
Pham-Short | 2019 | Australid | 42 | 76 | 22 | 40 | 65 | 18 |
Weintraub | 2019 | Israel | 47 | 65 | 20.37 | 66 | 67.5 | 25.93 |
Bayrak | 2020 | Turkey | 228 | 57.1 | 86.18 | 135 | 47.33 | 23.53 |
Lionetti | 2021 | Italy | 131 | 63.25 | 20 | 131 | 79 | 34.25 |
Akhshayaa | 2021 | India | 60 | 44.35 | 23 | 60 | 55.43 | 34.96 |
Aydemir | 2021 | Turkey | 36 | 33.5 | 17.13 | 36 | 75.5 | 26.38 |
Karpuz | 2022 | Turkey | 54 | 47.5 | 22.5 | 54 | 56.25 | 26.53 |