Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,320 questions · 4,561 findings · 388 reviews

No studies found 1,138 · 25%GRADE not reported 886 · 19.4%Very low 1,014 · 22.2%Low 849 · 18.6%Moderate 543 · 11.9%High 131 · 2.9%

Package of oral health education/promotion including oral hygiene advice for pregnant women, mothers, infants and young children, plus dietary and feeding practice advice for infants and young children vs usual care

d1-4 efs · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…
1 finding from 1 review

Package of oral health education/promotion including oral hygiene advice for pregnant women, mothers, infants and young children, plus dietary and feeding practice advice for infants and young children vs usual care

Child microbiological presence (any mutans streptococci colonisation) · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

Package of oral health education/promotion including oral hygiene… showed no clear difference in child microbiological presence (mutans streptococci colonisation) compared with standard care; GRADE not reported.

1 finding from 1 review

Package of oral health education/promotion including oral hygiene advice for pregnant women, mothers, infants and young children, plus dietary and feeding practice advice for infants and young children vs usual care

SiC30 index score · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

Package of oral health education/promotion including oral hygiene… led to lower siC30 index score compared with standard care; GRADE not reported.

1 finding from 1 review

Magnesium sulphate vs placebo (outcomes

Death (fetal, neonatal, or later (up to 2 years' corrected age))** · women at risk of preterm birth (< 34 weeks' gestation)

Magnesium sulphate showed no clear difference in death (fetal, neonatal, or later (up to 2 years' corrected age))** compared with placebo (outcomes (moderate certainty).

1 finding from 1 review

Magnesium sulphate vs placebo (outcomes

Major disability by 18 to 24 months corrected age (aligned definition) · women at risk of preterm birth (< 34 weeks' gestation)

Magnesium sulphate showed no clear difference in major neurodevelopmental disability (up to 2 years' corrected age)** compared with placebo (outcomes (moderate certainty).

1 finding from 1 review

Magnesium sulphate vs placebo (outcomes

Death or major neurodevelopmental disability · women at risk of preterm birth (< 34 weeks' gestation)

Magnesium sulphate showed no clear difference in death or major neurodevelopmental disability (up to 2 years'… compared with placebo (outcomes (moderate certainty).

1 finding from 1 review

Ibuprofen vs paracetamol

Serious adverse events, defined as any medical event at any dose that results in death, is life‐threatening, requires hospitalisation (or prolongation of existing hospitalisation) or results in permanent damage or disability (FDA 2016) · children with acute postoperative pain

The review found no eligible studies for this question.

1 finding from 1 review

Ibuprofen vs morphine

Serious adverse events, defined as any medical event at any dose that results in death, is life‐threatening, requires hospitalisation (or prolongation of existing hospitalisation) or results in permanent damage or disability (FDA 2016) · children with acute postoperative pain

The review found no eligible studies for this question.

1 finding from 1 review

Ibuprofen vs ketorolac

Serious adverse events, defined as any medical event at any dose that results in death, is life‐threatening, requires hospitalisation (or prolongation of existing hospitalisation) or results in permanent damage or disability (FDA 2016) · children with acute postoperative pain

The review found no eligible studies for this question.

1 finding from 1 review

Ibuprofen vs placebo

Serious adverse events, defined as any medical event at any dose that results in death, is life‐threatening, requires hospitalisation (or prolongation of existing hospitalisation) or results in permanent damage or disability (FDA 2016) · children with acute postoperative pain

The review found no eligible studies for this question.

1 finding from 1 review

Live zoster vaccine vs placebo

Cumulative incidence of herpes zoster, 3.1 years · healthy older adults aged ≥ 60 years

Live zoster vaccine probably leads to lower cumulative incidence of herpes zoster, 3.1 years compared with placebo (moderate certainty).

1 finding from 1 review

Live zoster vaccine vs placebo

Participants with adverse events: 1 or more serious adverse events regardless of type of storage of the vaccine Clinical or laboratory criteria · healthy older adults aged ≥ 60 years

Live zoster vaccine showed no clear difference in participants with adverse events: 1 or more serious adverse events… compared with placebo (moderate certainty).

1 finding from 1 review

Recombinant zoster vaccine vs placebo

Cumulative incidence of herpes zoster at least 3.2 years · healthy older adults aged ≥ 60 years

Recombinant zoster vaccine probably leads to lower cumulative incidence of herpes zoster at least 3.2 years compared with placebo (moderate certainty).

1 finding from 1 review

Condiments/seasonings fortified with iron vs unfortified condiments/seasonings

Anaemia · population aged 2 years and above (Ballot 1989a (C) ‐ > 10 years, Chen 2005 (C) ‐ >3 years; Huo 2002 ‐ 11‐17 years, Longfils 2008‐ 6‐21…

It is very uncertain whether condiments/seasonings fortified with iron changes anaemia (defined as haemoglobin below WHO cut‐off for age and… compared with unfortified condiments/seasonings (very low certainty).

1 finding from 1 review

Condiments/seasonings fortified with iron plus other micronutrients vs condiments/seasonings fortified with other micronutrients except iron

Anaemia · population aged 2 years and above (Andersson 2008 ‐ 5‐18 years, Asibey‐Berko 2007 ~ 3 years, Chen Ke 2008 ‐ 2‐6 years, Haas 2014 ‐ women…

Condiments/seasonings fortified with iron plus other micronutrients may leads to lower anaemia (defined as haemoglobin below WHO cut‐off for age and… compared with condiments/seasonings fortified with other micronutrients except iron (low certainty).

1 finding from 1 review

Methylphenidate vs placebo or no intervention

ADHD symptoms · Children and adolescents with ADHD

It is very uncertain whether methylphenidate changes ADHD symptoms: all parallel‐group trials and first‐period cross‐over… compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Dextrose gel vs placebo

Major neurological disability at 2 years of age (Defined as any of the following: legal blindness, sensorineural deafness requiring hearing aids, moderate or severe cerebral palsy or developmental delay/intellectual impairment (developmental quoti... · newborn infants at risk of neonatal hypoglycaemia

Dextrose gel showed no clear difference in major neurological disability at 2 years of age (Defined as any of… compared with placebo (low certainty).

1 finding from 1 review

Intervention not reported

Breast cancer stage at the time of presentation: defined as the proportion of women with breast cancer diagnosed at early stage (stage 0, I, II) Time of outcome assessment: 3 years to 20 years Method of measurement: CBE · health workers

The intervention may leads to higher breast cancer stage at the time of presentation: defined as the… (low certainty).

1 finding from 1 review