Study/year | IC device | REE targets, kcal/day, mean ± SD | Mean energy delivered/day, kcal/day, mean ± SD | Mean daily energy balance, kcal, mean ± SD | Mean protein delivered/day, g/day | Percent delivered energy over measured REE, % | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
IC | PE | IC | PE | IC | PE | IC | PE | IC | PE | ||
Singer 2011 [7] | Deltatrac II | 1976 ± 468 | 1838 ± 468 | 2086 ± 460 | 1480 ± 356 | 186 ± 206 | − 312 ± 481 | 76 ± 16 | 53 ± 16 | 106 | 81 |
Landes 2016 [22] | Colorado Med Tech Metascope | 1976 ± 481 | 2067 ± 341 | NR | NR | 87% ± 12%b | 77% ± 17.6%b | NR | NR | 87 | 77 |
Allingstrup 2017 [20] | COSMED Quark RMR | 2069 ± 418 | 1887 ± 422 | 1877 ± 509 | 1061 ± 537 | − 66 ± 112 | − 787 ± 659.3 | 1.5 ± 0.4b | 0.5 ± 0.3b | 91 | 56 |
Gonzalez-Granda 2018 [21] | COSMED Quark RMR | 21 ± 6a | 25a | 20 ± 6a | 20 ± 8a | 98% ± 8%b | 79% ± 29%b | 78 ± 18 | 59 ± 21 | 98 | 79 |
Shi 2019 [13] | Medgraphics, CCM | 1309 ± 225 | 1652 ± 209 | NR | NR | NR | NR | NR | NR | NR | NR |
Zhao 2019 [15] | Medgraphics, CCM | 1443 ± 155 | 1615 ± 160 | NR | NR | NR | NR | NR | NR | NR | NR |
Singer 2020 [14] | Deltatrac II, COVX and Quark | 1953 ± 580 | 1942 ± 360 | 1746 ± 755 | 1301 ± 535 | − 282 ± 896 | − 885 ± 535 | 77 ± 53 | 62 ± 34 | 89 | 67 |
Yang 2016 [23] | Engestrom Carestation | 1900 ± 480 | 1481 ± 260 | NR | NR | NR | NR | NR | NR | NR | NR |