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Evidence found and GRADE certainty

4,760 questions · 8,065 findings · 1,036 reviews

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No studies found 1,686 · 20.9%GRADE not reported 675 · 8.4%Very low 1,953 · 24.2%Low 2,048 · 25.4%Moderate 1,296 · 16.1%High 407 · 5%

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Dietary advice on how to achieve a healthy diet for infants (tailored advice focused on a diet low in saturated fat and cholesterol intake) vs usual care

Child oral health behaviours · 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

Dietary advice on how to achieve a healthy diet for infants (tailored advice focused on a diet low in saturated fat and cholesterol intake) vs usual care

Caries presence in primary teeth · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

It is very uncertain whether dietary advice on how to achieve a healthy diet for infants… changes caries presence in primary teeth compared with standard care (very low certainty).

1 finding from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Postoperative hypersensitivity (POH), patient-reported (dichotomous yes/no) · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth

Dental cavity liner (e.g. calcium hydroxide, glass ionomer,… showed no clear difference in postoperative hypersensitivity (POH), patient-reported (dichotomous… compared with no liner (resin-based composite bonded directly to the tooth) (low certainty).

3 findings from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Postoperative hypersensitivity (POH), cold response measurement (time in seconds) · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth

Dental cavity liner (e.g. calcium hydroxide, glass ionomer,… may leads to higher postoperative hypersensitivity (POH), cold response measurement… compared with no liner (resin-based composite bonded directly to the tooth) (low certainty).

1 finding from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Restoration failure · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth
2 findings from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Cost of materials · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth
1 finding from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Postoperative hypersensitivity (POH), cold response measurement (VAS score) · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth

Dental cavity liner (e.g. calcium hydroxide, glass ionomer,… showed no clear difference in postoperative hypersensitivity (POH), cold response measurement (VAS… compared with no liner (resin-based composite bonded directly to the tooth); GRADE not reported.

2 findings from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Postoperative hypersensitivity (POH), patient-reported (VAS score) · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth

Dental cavity liner (e.g. calcium hydroxide, glass ionomer,… led to lower postoperative hypersensitivity (POH), patient-reported (VAS score) compared with no liner (resin-based composite bonded directly to the tooth); GRADE not reported.

2 findings from 1 review

Dental cavity liner (e.g. calcium hydroxide, glass ionomer, resin-modified glass ionomer, or flowable composite) placed under the restoration vs No liner (resin-based composite bonded directly to the tooth)

Adverse events · Adults or children with a Class I or Class II resin-based composite restoration in a permanent posterior tooth

The review found no eligible studies for this question.

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

BPD or death by it prior to 37 weeks' PMA (outcomes collected through first event: death, hospital discharge, hospital transfer, or 120 days after birth) · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in BPD or death by it prior to 37 weeks' PMA (outcomes collected… compared with placebo (high certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Severe (grade 3 or greater) intraventricular hemorrhage (IVH) on cranial ultrasound ‐ not reported · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in severe IVH (grade 3 or 4) compared with placebo (moderate certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Any late‐onset sepsis ‐ all infants · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in late‐onset sepsis (> 72 hours of age) compared with placebo (high certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Necrotizing enterocolitis (suspected or proven) · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in suspected or proven NEC compared with placebo (high certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Type 1 ROP or death before determination of ROP outcome using the adjudicated ROP outcome · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in type 1 ROP or death before determination of ROP outcome using the… compared with placebo (moderate certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

Type 1 ROP including adjudicated ROP outcome · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in type 1 ROP including adjudicated ROP outcome compared with placebo (moderate certainty).

1 finding from 1 review

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo

All‐cause mortality (outcome collected through first event: death, hospital discharge, hospital transfer, or 120 days after birth) · preterm infants with or at risk of respiratory distress syndrome

Inositol supplementation IV initially followed by enteral… showed no clear difference in all‐cause mortality (outcome collected through first event: death,… compared with placebo (moderate certainty).

1 finding from 1 review

Pentoxifylline vs Placebo or no active treatment

Difficulty in swallowing (participant-reported proxy) · People of any age with a confirmed diagnosis, by clinical examination and biopsy, of oral submucous fibrosis (OSF)

Pentoxifylline led to lower difficulty in swallowing (participant-reported proxy) compared with placebo or no active treatment; GRADE not reported.

1 finding from 1 review

Prophylactic corticosteroids vs placebo or no corticosteroids

Gastrointestinal bleeding · adults diagnosed with coronary artery disease or cardiac valve disease, and candidates for cardiac surgery with cardiopulmonary bypass

Prophylactic corticosteroids showed no clear difference in gastrointestinal (GI) bleeding (as defined by study authors,… compared with placebo or no corticosteroids (low certainty).

1 finding from 1 review

Summary of findings table ‐ Metformin + levonorgestrel (intrauterine system) vs levonorgestrel intrauterine system

Adverse effects during treatment ‐ heaviness in lower abdomen · endometrial hyperplasia

It is very uncertain whether summary of findings table ‐ Metformin + levonorgestrel (intrauterine… changes adverse effects during treatment ‐ heaviness in lower abdomen compared with levonorgestrel intrauterine system (very low certainty).

1 finding from 1 review