Table 2.
Author, year, study design | Location, sample size, target age, and admission criteria | Intervention treatment | Control treatment | Food product better than control? | Risk of bias score§ |
---|---|---|---|---|---|
(Nikièma et al., 2014) Cluster RCT |
Burkina Faso N = 1,974 6–24 months, WHZ < −2 and ≥3 |
|
Child‐centred counselling (CCC) | Yes, better anthropometric recovery due to lower default | ++/+ |
Micronutrients provided to control groups | |||||
(M. Hossain et al., 2012; M. I. Hossain & Ahmed, 2014; M. I. Hossain & Yasmin, 2016) (conference abstracts) Cluster RCT |
Bangladesh N = 227 6–24 months, WHZ < −2 and ≥−3 |
|
|
Maybe, Not possible to distinguish between benefits of supplement versus psychosocial stimulation | −/− |
(Javan et al., 2017) RCT |
Iran N = 70 9–24 months, WHZ <−2 & ≥−3 and referred for treatment |
Blended flour supplementary food (chickpea, rice, wheat, barley, sugar) + multivitamins + nutritional counselling (SF) | Multivitamins + nutritional counselling (C) | Yes, better recovery, weight gain and WLZ gain | ++/++ |
Not recruited based on current mam definitions | |||||
(van der Kam, 2017) RCT |
Nigeria N = 2,213 (25% of sample had MAM at enrolment) 6–59 months, Diagnosed with malaria, diarrhoea, or LRTI |
|
1.Micronutrients, two sachets/d (MNP) 2.No supplement (C) |
No – incidence of SAM was same for RUTF group to MNP group and no supplement group. | ++/+ |
(Roy et al., 2005) Cluster RCT |
Bangladesh N = 282 6–24 months, Weight‐for‐age 61% ‐ 75% of median (NCHS) |
|
|
Yes, better immediate and sustained recovery | ++/+ |
(Fauveau et al., 1992) RCT |
Bangladesh N = 134 6–12 months, MUAC > 11.0 and <12.9 cm, and living in bamboo structure |
Supplementary food (rice, wheat, lentils, and oil; SF) | Nutrition education (C) | Maybe, food group have larger weight gain in first 3 months but not whole 6 months | ++/+ |
Not recruited based on current mam definitions and micronutrients provided to control groups | |||||
(M. I. Hossain et al., 2011) RCT |
Bangladesh N = 507 (81% of sample had WHZ <−2 at baseline) 6–24 months, WAZ < −3 (NCHS) and recovered from diarrhoea at the hospital |
|
1.Health education and micronutrients at hospital (HC) 2.Health education and micronutrients at clinic (CC) 3. Health education and micronutrients at clinic + psychosocial stimulation (C–PS) |
Yes, better WLZ and LAZ gain. | ++/+ |
(Heikens et al., 1989) RCT |
Jamaica N = 82 3–36 months, WAZ < 80% of median (NCHS) |
High energy supplement for 3 months plus weekly home visits and micronutrient supplements for 6 months (HES) | Home visits and micronutrient supplements for 6 months (HV) | Yes, better WAZ after 3 months but no difference after 6 months. But better HAZ after 6 months | +/+ |
Preventative trials: majority adequately nourished children in sample | |||||
(Schlossman et al., 2017) Pilot cluster‐ RCT |
Guinea Bissau N = 681 6–59 months, WHZ < 2 or WAZ < 1 or HAZ < 2 |
|
No intervention (C) | No, controls improved an equal extent to food group | +/− |
(Christian et al., 2015) Cluster RCT |
Bangladesh N = 5,421 6 months, All infants in the catchment area |
|
|
Yes, for RUSF‐S, No benefit of WSB++ over counselling |
++/++ |
(Grellety et al., 2012) Prospective cohort |
Niger N = 2,238 (18% of sample WHZ < −2) 6–23 months, All children 60–80 cm length |
1. RUSF–soy (LNS–MQ) |
|
Yes, better MUAC and WLZ gain and lower mortality rate | +/− |
Note. Risk of bias score is presented as internal/external score; (−) Poor quality, (+) Adequate quality, (++) good quality. See “WFP Specialized Nutritious Food Sheet” for detailed definitions of common supplements (WFP, 2018); see individual papers for full details of nutrient content of each supplement.
Abbreviations: LRTI, lower respiratory tract infection; WHZ, weight‐for‐height Z‐score; WAZ, weight‐for‐age Z‐score; RUSF, ready‐to‐use supplementary food; CSB++, micronutrient fortified corn–soy‐blended flour, now commonly termed “Supercereal Plus” (UNICEF, 2016); RCT; randomized controlled trial; LNS–MQ, lipid‐based nutrient supplement medium quantity.