Findings

What do systematic reviews say?

324 questions · 341 findings · 54 reviews · Headline outcomes only

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No studies found 120 · 35.2%GRADE not reported 9 · 2.6%Very low 97 · 28.4%Low 80 · 23.5%Moderate 25 · 7.3%High 10 · 2.9%

Adverse event outcomes for dietary combined with physical activity interventions vs physical activity interventions

Body‐mass index z score (zBMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 3946 participants
High

Dietary interventions vs diet and physical activity interventions combined

Body‐mass index (BMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 3971 participants
High

Dietary interventions vs diet and physical activity interventions combined

Body‐mass index z score (zBMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 3971 participants
High

Adverse event outcomes for dietary combined with physical activity interventions vs control

Body‐mass index (BMI) · children aged 0‐5 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
11 studies · 5536 participants
Moderate

Lifestyle interventions vs minimal treatment

Body‐mass index (BMI) · women with polycystic ovary syndrome

1 finding from 1 review

Lifestyle changes in women with polycystic ovary syndrome 2019 · Cochrane Headline outcomes only
no estimate extracted
12 studies · 434 participants
Low

Dietary interventions vs control

Body‐mass index (BMI) · people living beyond cancer

1 finding from 1 review

Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 777 participants
Moderate

Nutritional supplements vs no nutritional supplements

Physical growth / weight gain · people who are being treated for active VL

1 finding from 1 review

Nutritional supplements for patients being treated for active visceral leishmaniasis 2018 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Telemedicine vs usual care

Adiposity · women with gestational diabetes mellitus

1 finding from 1 review

Different methods and settings for glucose monitoring for gestational diabetes during pregnancy 2017 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Self‐monitoring vs periodic

Adiposity · women with gestational diabetes mellitus

1 finding from 1 review

Different methods and settings for glucose monitoring for gestational diabetes during pregnancy 2017 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Continuous glucose monitoring system vs self‐monitoring of glucose

Adiposity · women with gestational diabetes mellitus

1 finding from 1 review

Different methods and settings for glucose monitoring for gestational diabetes during pregnancy 2017 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Lifestyle vs control ‐ Neonatal and later outcomes

Adiposity · women with gestational diabetes mellitus

1 finding from 1 review

Lifestyle interventions for the treatment of women with gestational diabetes 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 958 participants
Low

Insulin vs anti‐diabetic agent

Adiposity · Infants of women diagnosed with gestational diabetes

Insulin showed no clear difference in adiposity at birth ‐ percentage fat mass compared with anti‐diabetic agent (moderate certainty).

2 findings from 1 review

Insulin for the treatment of women with gestational diabetes 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 82 participants
Moderate
Insulin for the treatment of women with gestational diabetes 2017 · Cochrane Headline outcomes only
MD 0.5
1 study · 318 participants
Low

Antioxidants vs placebo

Left ventricular mass · people with Friedreich ataxia

1 finding from 1 review

Pharmacological treatments for Friedreich ataxia 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 28 participants
Low

Thromboelastography (TEG) or thromboelastometry (ROTEM) vs any comparison

Excessive bleeding events and massive transfusion · adults or children with bleeding

Thromboelastography (TEG) or thromboelastometry (ROTEM) showed no clear difference in excessive bleeding events and massive transfusion compared with any comparison (low certainty).

1 finding from 1 review

Thromboelastography (TEG) or thromboelastometry (ROTEM) to monitor haemostatic treatment versus usual care in adults… 2016 · Cochrane Headline outcomes only
RR 0.82 [0.38, 1.77]
2 studies · 280 participants
Low

Intervention not reported

Change in body fat (%) by 6 months; change in lean body mass (%) by 6 months · women with need for contraception

The intervention may leads to higher change in body fat (%) by 6 months; change in lean body mass (%) by… (low certainty).

1 finding from 1 review

Progestin‐only contraceptives: effects on weight 2016 · Cochrane Headline outcomes only
MD 11 [2.64, 19.36]
26 participants
Low

Intervention not reported

Change in fat mass (%); change in lean mass (%) · women with need for contraception

1 finding from 1 review

Progestin‐only contraceptives: effects on weight 2016 · Cochrane Headline outcomes only
no estimate extracted
76 participants
Moderate

Intervention not reported

Change in fat mass (%); change in fat free mass (%) · women with need for contraception

The intervention may leads to higher change in fat mass (%); change in fat free mass (%) (low certainty).

1 finding from 1 review

Progestin‐only contraceptives: effects on weight 2016 · Cochrane Headline outcomes only
MD 1.6 [0.45, 2.75]
60 participants
Low

Intervention not reported

Change in fat mass (%); change in fat free mass (%) · perimenopausal women with need for contraception

The intervention may leads to higher change in fat mass (%); change in fat free mass (%) (low certainty).

1 finding from 1 review

Progestin‐only contraceptives: effects on weight 2016 · Cochrane Headline outcomes only
MD 3.3 [2.08, 4.52]
68 participants
Low

NMES vs control

Muscle mass Anthropometry, DEXA, ultrasound, computed tomography · adults with advanced disease for muscle weakness

1 finding from 1 review

Neuromuscular electrical stimulation for muscle weakness in adults with advanced disease 2016 · Cochrane Headline outcomes only
no estimate extracted
8 studies · 314 participants
Very low

Intervention not reported

Change in measures of nutritional status: weight (kg), body mass index (kg/ m2), and waist/ hip ratio (cms) · participants with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review

Dietary advice for people with schizophrenia 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found