Review Article
Vitamin D Deficiency in Cystic Fibrosis
Table 1
25OH vitamin D levels in CF patients.
| Ref | Year | Design | No. of pts | Mean Age | Mean/MEDIAN 25OHD Level |
| Khazai et al. [29] | 2009 | RCT | 30 | 32.3 | 56.8 nmol/l | Fewtrell et al. [30] | 2008 | observational | 32 | 9.8 | 63.8 | Speeckaert et al. [31] | 2008 | observational | 116 | 15.1 | 70.9 | Hillman et al. [32] | 2008 | RCT | 15 | 9.1 2.3 | 88.75 | Wolfenden et al. [33] | 2008 | Retrospective Cohort | 185 | 29 9 | 58.8 | Rovner et al. [10] | 2007 | Prospective case/control | 101 | 14.8 4.2 | 51.7 | Gordon et al. [34] | 2007 | Cross sectional | 64 | 31.4 9.1 | 48.4 | Stephenson et al. [35] | 2007 | Retrospective cohort | 360 | 28 9 | 47 | Boyle et al. [9] | 2005 | Prospective tx study | 134 | 29.6 8.9 | 53.7 | Chavasse et al. [36] | 2004 | Retrospective cohort | 290 | 9 (no SD) | 65 | Haworth et al. [37] |
2004 | RCT | 30 | 27.7 | 57.5 | Brown et al. [38] | 2003 | Case control | 10 | 25.6 6.5 | 58.6 | Leifke et al. [39] | 2003 | Cross sectional | 40 | 27.4 5.4 | 39.5 | Gronowitz et al. [40] |
2003 | Observational | 70 | 18.8 | 70.2 | Flohr et al. [41] | 2002 | Observational | 75 | 25.3 | 69.3 | Aris et al. [42] | 2002 | Case control | 50 | 28.3 7.8 | 52.4 | Lark et al. [13] | 2001 | Case control | 10 | 28.9 8.1 | 49.4 | Elkin et al. [43] | 2001 | Observational | 107 | 28 8 | 38 | Grey et al. [44] | 2000 | Cross sectional | 40 | 10.5 3.9 | 74.4 | Mortensen et al. [45] | 2000 | Case control | 11 | 9 | 55 | Conway et al. [46] | 2000 | Observational | 114 | 24.5 | 44.9 | Haworth et al. [47] | 1999 | Observational | 151 | 25.3 7.1 | 47.4 | Aris et al. [48] | 1998 | Retrospective cohort | 70 | 28.1 | 52.7 | Henderson and Madsen [15] | 1996 | Observational | 54 | 11.0 | 64.9 | Bhudhikanok et al. [49] | 1996 | Case control | 49 | 20.6 | 53% were 44.9 | Rochat et al. [16] | 1994 | Observational | 12 | 23.3 | 54.9 | Grey et al. [50] | 1993 | Observational | 16 | 23 | 44.9 | Stead et al. [51, 52] | 1988 | Observational | 31 | 24.5 | 25.0 | Hanly et al. [53] | 1985 | Observational | 20 | 18 | 21.3 |
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