Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

141 questions · 141 findings · 12 reviews · Developmental, Psychosocial and Learning Problems

No studies found 40 · 28.4%GRADE not reported 4 · 2.8%Very low 27 · 19.1%Low 28 · 19.9%Moderate 34 · 24.1%High 8 · 5.7%

Summary of findings: lipid‐based nutrient supplements (LNS) vs multiple micronutrients (MMN)

Small‐for‐gestational age · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in small‐for‐gestational age compared with multiple micronutrients (MMN) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs multiple micronutrients (MMN)

Preterm birth · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in preterm births (births before 37 weeks of gestation) compared with multiple micronutrients (MMN) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs iron folic acid (IFA)

Maternal anaemia at term or near term (haemoglobin (Hb) less than 110 g/L) · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) probably leads to higher maternal anaemia at term or near term (haemoglobin (Hb) less than… compared with iron folic acid (IFA) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs iron folic acid (IFA)

Maternal death · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in maternal mortality (measured at six weeks postpartum) compared with iron folic acid (IFA) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs iron folic acid (IFA)

Low birth weight (< 2.5 kg) · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in low birth weight (< 2500 g) compared with iron folic acid (IFA) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs iron folic acid (IFA)

Small‐for‐gestational age · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) probably leads to lower small‐for‐gestational age compared with iron folic acid (IFA) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs iron folic acid (IFA)

Preterm birth · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in preterm births (births before 37 weeks of gestation) compared with iron folic acid (IFA) (moderate certainty).

1 finding from 1 review

Summary of findings: lipid‐based nutrient supplements (LNS) vs multiple micronutrients (MMN)

Maternal anaemia at term or near term (haemoglobin (Hb) less than 110 g/L) · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) probably leads to higher maternal anaemia at term or near term (haemoglobin (Hb) less than… compared with multiple micronutrients (MMN) (moderate certainty).

1 finding from 1 review

Summary of findings: Picture Exchange Communication System (PECS) vs treatment

Spoken communication Measured by: frequency of speech, including non‐word vocalisations (expressed as rates per minute)a · minimally verbal children with autism spectrum disorder

It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes spoken communication Measured by: frequency of speech, including… compared with treatment (very low certainty).

1 finding from 1 review

Summary of findings: Picture Exchange Communication System (PECS) vs treatment

Non‐verbal communication/AAC Measured by: frequency of use of PECS symbols (expressed as rates per minute)a · minimally verbal children with autism spectrum disorder

It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes non‐verbal communication/AAC Measured by: frequency of use of PECS… compared with treatment (very low certainty).

1 finding from 1 review