Table 1 Characteristics of selected study articles
Authors | Year | Country | Study area (urban or rural) | Study design | Age | Gender | Socio economic status | Vitamin D estimation method | Sample size (N) | Average level of vitamin D (ng /mL) | Standard deviation (S.D) |
|---|---|---|---|---|---|---|---|---|---|---|---|
Arya et al. [32] | 2003 | India | Urban | Hospital – CS | 24–53 y | Both | NM | RIA | 92 | 12.3 | 10.9 |
Malhotra et al. [33] | 2009 | India | NM | Hospital – RCT | 18 y or above | Female | NM | RIA | 100 | 4.7 | 3.4 |
Harinarayan et al. [34] | 2011 | India | Urban | Hospital – CS | Mean age 38 y | Female | NM | RIA | 55 | 15.7 | 10.23 |
Agrawal et al. [35] | 2013 | India | NM | Hospital – CS | 50 y or above | Male | NM | RIA | 200 | 18.96 | 10.23 |
Vupputuri et al. [36] | 2006 | India | Urban | Community – CS | Mean age 43.3 y | Both | Middle | RIA | 105 | 9.8 | 6 |
Suryanarayanaet al [37] | 2018 | India | Urban | Community – CS | 60 y or above | Both | Both | RIA | 298 | 19.3 | 9.32 |
Shivane et al. [38] | 2011 | India | Urban | Community – CS | 25–35 y | Both | NM | RIA | 1137 | 17.4 | 9.1 |
Harinarayan et al. [39] | 2006 | India | Both | Community – CS | Mean age 44.5 y | Both | Both | RIA | 1146 | 21.135 | 0.8 |
Shukla et al. [40] | 2016 | India | NM | Hospital – CS | More than 20 y | Both | NM | ECLIA | 26,273 | 21.44 | 14.06 |
Sanket et al. [41] | 2016 | India | NM | Hospital – CC | 18–65 y | Both | NM | CLIA | 81 | 26.25 | NM |
Karoli et al. [42] | 2014 | India | Both | Hospital – CS | 18–60 y | Both | Lower | ECLIA | 100 | 30.6 | 10.8 |
Laway et al. [43] | 2014 | India | NM | Hospital – CC | More than 25 y | Both | NM | RIA | 102 | 28.46 | 18.89 |
Gupta et al. [44] | 2014 | India | NM | Hospital – CC | 35 y or more | Both | NM | CLIA | 70 | 26.32 | 14.12 |
Bhatt et al. [45] | 2014 | India | Urban | Community – CS | 18–60 y | Both | Both | RIA | 137 | 18.9 | 6.7 |
Marwaha et al. [46] | 2011 | India | Urban | Community – CS | More than 50 y | Both | NM | RIA | 1346 | 9.85 | 7.73 |
Goswami et al. [47] | 2009 | India | NM | Community – CS | 15–60 y | Both | NM | RIA | 642 | 7 | 4.08 |
Zargar et al. [48] | 2007 | India | Both | Community – CS | 18–40 y | Both | NM | RIA | 92 | 10.286 | 8.215 |
Harinarayan et al. [49] | 2004 | India | Both | Community – CS | Mean age 45 y | Both | NM | RIA | 316 | 16.76 | 5.61 |
Sofi et al. [50] | 2017 | India | Both | Hospital – CS | 20–49 y | Female | Both | CLIA | 224 | 10.55 | 7.65 |
Beloyartseva et al. [51] | 2012 | India | Urban | Community – CS | Mean age 42.7y | Both | NM | RIA | 2119 | 14.35 | 10.62 |
Singh et al. [52] | 2018 | India | Both | Hospital – CS | 20–50 y | Female | NM | CLIA | 72 | 22.91 | 16.18 |
Shetty et al. [53] | 2014 | India | Urban | Community – CS | 50 y or above | Male | NM | CLIA | 252 | 20.4 | 8.3 |
Kajale et al. [54] | 2015 | India | Urban | Hospital – CS | Mean age 27.7 y | Female | Both | ELISA | 300 | 15.76 | 8.8 |
Goswami et al. [55] | 2008 | India | Rural | Community – CS | Mean age 42.8 y | Both | NM | RIA | 57 | 14.56 | 9 |
Kiran et al. [56] | 2014 | India | Rural | Community – CS | 20–72 y | Both | Both | CMIA | 81 | 15.49 | 7.58 |
Kumar et al. [57] | 2017 | India | NM | Hospital – CC | Mean age 48.2y | Both | NM | CLIA | 150 | 30.6 | 10.2 |
Goswami et al. [58] | 2016 | India | Urban | Community – CS | Mean age 25–32 y | Male | NM | CLIA | 194 | 19.66 | 6.17 |
Meena et al. [59] | 2016 | India | Urban | Hospital – CS | NM | Female | Lower | RIA | 100 | 6.3 | 4.6 |
Singh et al. [60] | 2011 | India | NM | Hospital – CS | Mean age 28 y | Male | NM | RIA | 80 | 9.1 | 6.54 |
Garg et al. [61] | 2013 | India | Urban | Community - CS | 50 y or above | Both | NM | RIA | 1346 | 9.8 | 7.6 |
Harinarayan et al. [62] | 2011 | India | Urban | Hospital – CS | Mean age 53 y | Female | NM | RIA | 136 | 17.7 | 11.08 |
Paul et al. [63] | 2008 | India | Urban | Community - CS | 50 y or above | Female | NM | RIA | 150 | 20.85 | 8.63 |
Srimani et al. [64] | 2017 | India | Rural | Community - CS | 45–70 y | Female | NM | EIA | 222 | 20 | NM |
Harinarayan et al. [65] | 2004 | India | NM | Community - CS | Mean age 54 y | Female | NM | RIA | 164 | 14.6 | 7 |
Agarwal et al. [66] | 2013 | India | Urban | Hospital - RCT | 40–73 y | Female | High | RIA | 92 | 13.43 | 8.67 |
Mitra et al. [67] | 2016 | India | NM | Hospital – CS | 45–52 y | Female | NM | CLIA | 64 | 19.5 | 18.92 |
Agarwal et al. [68] | 2014 | India | NM | Hospital – CS | Mean age 56.3 y | Female | NM | CK | 71 | 12.73 | 7.63 |
Dixit et al. [69] | 2018 | India | NM | Hospital – CS | Mean age 56.4 y | Female | NM | RIA | 334 | 12.95 | 8.08 |
Kadam et al. [70] | 2010 | India | Urban | Hospital – CS | 40–75 y | Female | Both | RIA | 172 | 10.22 | 5.68 |
Mahmood et al. [71] | 2017 | Bangladesh | Both | Community - CC | 20–40 y | Female | Lower | CMIA | 80 | 18.3 | 2.5 |
Islam et al. [72] | 2007 | Bangladesh | Urban | Community - CS | 18–36 y | Female | Lower | EIA | 200 | 14.68 | 4.48 |
Islam et al. [73] | 2006 | Bangladesh | Urban | Community - CS | 18–60 y | Female | NM | RIA | 66 | 12.3 | 4.52 |
Islam et al. [74] | 2002 | Bangladesh | Both | Community - CS | 16–40 y | Female | Both | RIA | 189 | 16.04 | NM |
Acherjya et al. [75] | 2019 | Bangladesh | Both | Hospital – CS | 10–70 y | Both | NM | RAIA | 160 | 18.6 | 6.59 |
Mubashir et al. [76] | 2017 | Pakistan | NM | Hospital – CC | 20–70 y | Both | NM | AMK | 345 | 16.1 | 11.7 |
Junaid et al. [77] | 2016 | Pakistan | NM | Hospital – CC | 15–56 y | Both | Both | ELISA | 112 | 17.32 | NM |
Roomi et al. [78] | 2015 | Pakistan | NM | Hospital – CS | 18–40 y | Both | Both | EIA | 88 | 8.44 | 0.49 |
Junaid et al. [79] | 2015 | Pakistan | NM | Community - CS | 15–50 y | Female | Both | EIA | 215 | 16.6 | 13.8 |
Sheikh et al. [80] | 2012 | Pakistan | Urban | Community - CS | 30–80 y | Both | Both | RIA | 300 | 18.8 | NM |
Mehboobali et al. [81] | 2015 | Pakistan | NM | Community - CS | 18–60 y | Both | Lower | ECLIA | 858 | 20.63 | 7.25 |
Mansoor et al. [82] | 2010 | Pakistan | Urban | Hospital – CS | 20–75 y | Both | NM | RIA | 123 | 16.44 | 3.78 |
Mustafa et al. [83] | 2018 | Pakistan | Both | Hospital – CS | 18–37 y | Female | Both | CMIA | 67 | 8.348 | 3.076 |
Rehman et al. [28] | 2018 | Pakistan | NM | Hospital – CS | 25–55 y | Male | NM | NM | 313 | 30.426 | 5.83 |
Khan et al. [84] | 2019 | Pakistan | Urban | Hospital – CS | Median age 20 y | Both | NM | CLIA | 167 | 12.1 | 8.81 |
Nadeem et al. [29] | 2018 | Pakistan | NM | Community - CS | 19–25 y | Both | NM | NM | 221 | 9.8 | 8.7 |
Iqbal et al. [85] | 2019 | Pakistan | NM | Hospital – CS | 19–69 y | Both | Both | CK | 226 | 15 | 10.7 |
Mahmood et al. [86] | 2009 | Pakistan | NM | Hospital – CS | 16–62 y | Both | NM | ECLIA | 244 | 15.65 | 9.91 |
Afsar et al. [30] | 2014 | Pakistan | NM | Hospital – CS | 16–80 y | Both | NM | NM | 376 | 22.11 | 8.56 |
Kumar et al. [31] | 2016 | Pakistan | NM | Hospital – CS | Mean age 40.2 y | Both | NM | NM | 160 | 32 | 6.6 |
Sharif et al. [87] | 2013 | Pakistan | NM | Hospital – CC | 20–40 y | Female | Both | ELISA | 60 | 11.04 | 8.44 |
Khan et al. [88] | 2012 | Pakistan | Both | Community - CS | 18 y or above | Female | Both | ECLIA | 305 | 8.708 | 8.664 |
Dar et al. [89] | 2012 | Pakistan | Urban | Community - CS | 18–48 y | Female | NM | ECLIA | 174 | 15.32 | 6.16 |
Meyer et al. [90] | 2007 | Sri Lanka | Urban | Community - CS | 30–60 y | Both | NM | RIA | 196 | 21.68 | NM |
Haugen et al. [91] | 2016 | Nepal | Urban | Community - CS | 17–44 y | Female | NM | LCMS | 500 | 18.96 | 6.56 |
Sherchand et al. [92] | 2018 | Nepal | NM | Hospital – CS | 18 y or above | Both | NM | CLIA | 300 | 19 | NM |