|
| Study | Population and design | Duration | Food provision | Dietary education | Measurement methods | Feedback | Sodium goal
(mmol) | Actual intake
(mmol) |
|
| Pimenta et al. (2009) [4] | n = 12
RCT-crossover | 1 wk | Full | Nil | 24 hr UNa (once), direct observation | Nil | 50 | 46 + 27 |
|
| Luik et al. (2002) [14] | n = 38
RCT-crossover | 1 wk | Nil | Partial, individualized, at baseline only | 24 hr UNa (once) | NS | 50 | Diabetics = 38 ± 13; Healthy = 45 ± 28 |
|
DASH-Sodium
Sacks et al. (2001) [64] | n = 375
RCT-crossover | 4 wk | Full | Partial, individualized with follow-up, frequency NS | 24 hr UNa, daily diary, meal attendance, poststudy anonymous survey, plus monetary, and other incentives | Daily deviation record and met with dn | Low 50 and Mod 100 | Low: 67 ± 46,
Mod: 107 ± 52 |
|
| Todd et al. (2010) [61] | n = 24
RCT-crossover | 4 wk | Nil | Weekly, individualized, follow-up NS | 3d FR, recall, UNa:
Creatinine (after overnight fast) | 24 hr recalls, met with dn (frequency NS) | 60 | 78 ± 18 |
|
| Gates et al. (2004) [60] | n = 12
RCT-crossover | 4 wk | Nil | Weekly, individualized | 3d FR; 24 hr UNa (weekly) | Met with dietitian | 60 | 52 ± 4 |
|
| Vogt et al. (2008) [8] | n = 33
RCT-crossover | 6 wk | Unclear | Partial, individualized, follow-up NS | 24 hr UNa (every 2 wk) | Unclear | 50 | 90 ± 10 |
|
| Ireland et al. (2010) [65] | n = 33
Randomized uncontrolled trial | 8 wk | Nil | Group “Tick” versus Panel, not individualized, at baseline and wk 4 | 24 hr UNa, multiple pass
24 hr recall (at wk 4 and 8) | Unclear | 85 | Tick = 106 ± 47
FZANZ = 98 ± 50 |
|
| Troyer et al. (2010) [59] | n = 210
RCT-parallel | 52 wk | Partial
(1 group) | Partial, unclear if individualized, follow-up NS | 24 hr recall and 12 item FFQ | Nil | <50/1000 kcal | Meals = 65 ± 24
Non = 67 ± 28 mmol/kcal |
|
