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Table 2 Comparison of Outcomes and Differences of Recent Nutrition Delivery Trials in ICU2.

From: Winning the war against ICU-acquired weakness: new innovations in nutrition and exercise physiology

 

Trials not supporting goal (>80% kcal/day) nutritional delivery in the ICU

Trials supporting goal (> 80% kcal/day) nutritional delivery in the ICU

 

EPaNIC (NEJM, 2011) (BB)

EDEN Trial (Pilot) (CCM, 2011) (29)

Eden Trial (Full RCT) (JAMA, 2012) (28)

Arabi Trial (AJCN, 2011) (27)

Early PN (JAMA, 2013) (19)

TICACOS (ICM, 2011) (AA)

SPN (Lancet, 2013) (20)

Wei et al. (CCM, 2015) (30)

Age (mean)

64

53

52

51

69

61

61

62

ICU LOS

3.5

  

13.1

9

12

13

18

Hospital LOS

15

   

25

25

31.5

 

MV days

2

5.6

5

11.9

6.9

10.75

6.64

15

Mortality (%)

        

ICU

6.2

  

19.6

 

25.4

10

26

Hospital

10.65

21

 

36

21%

38.3

24

32

Post discharge

11.2

 

22.7

38.6

 

47

23

 

Primary outcome

Sig. reduced LOS in ICU for late PN (median 3 days) vs. early PN (median 4 days)

No outcome changes in trophic versus full feeding groups for ventilation days, mortality, or infection

No outcome changes in trophic versus full feeding groups for ventilation days, mortality, or infection

Nonsig. trend to lower 28-day mortality for trophic (18.3%) compared with target feeding (23.3%) (p <0.07)

No sig. change in crude day-60 mortality (standard care (22.8%) vs. early PN (21.5%))

Sig. lower hospital mortality for goal calorie group (28.5%) vs. underfed control group (48.2%)

Sig. reduced nosocomial infections for EN + SPN (27%) vs. EN (38%) after day 9

Sig. improved survival and 3-month HRQoL with improved nutrition delivery

Secondary outcome

Sig. higher infectious complications, duration of MV, and hospital LOS for early PN

Full feeding group more likely to be discharged home than rehabilitation unit (p <0.04)

No change in HRQoL at 12 months

No difference in LOS or duration of MV

Sig. shorter duration of MV

Longer duration of MV and ICU LOS, and higher infection rate for goal calorie study group

No sig. difference in the ICU LOS, hospital LOS, or mortality

Sig. improvement in HRQoL in MICU patients at 3 and 6 months with improved nutrition delivery

     

Improved HRQoL for early PN group

   
     

No change in infection in PN vs. EN

   

Protein delivery

0.8 g/kg/day in all patients

0.8 g/kg/day in both groups (including full feed group)

0.6-0.8 g/kg/day in both groups (including full feed group)

0.6 g/kg/day in all patients

1.1-1.2 g/kg/day in early PN group

>1.0 g/kg/day in supplemental PN group

1.0-1.1 g/kg/day in supplemental PN group

Observational trial

        

Protein intake not able to be quantified

  1. All times for length of stays and mechanical ventilation presented in days
  2. Sig. significant, HRQoL health-related quality of life, LOS length of stay, MV mechanical ventilation, PN parenteral nutrition; RCT randomized controlled trial