Findings

What do systematic reviews say?

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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Zinc vs placebo

Adverse effects of treatment · children and adults with β‐thalassaemia major and low bone mass

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – denosumab vs placebo

BMD Z score (total hip/femoral neck) · adults with β‐thalassaemia and low bone mass

Summary of findings – denosumab showed no clear difference in BMD Z score (total hip/femoral neck) compared with placebo (low certainty).

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
MD 0.05
1 study · 63 participants
Low

Summary of findings – denosumab vs placebo

BMD Z score (lumbar spine) · adults with β‐thalassaemia and low bone mass

Summary of findings – denosumab showed no clear difference in BMD Z score (lumbar spine) compared with placebo (low certainty).

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 63 participants
Low

Summary of findings – denosumab vs placebo

BMD Z score (wrist) · adults with β‐thalassaemia and low bone mass

Summary of findings – denosumab showed no clear difference in BMD Z score (wrist) compared with placebo (low certainty).

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 63 participants
Low

Summary of findings – denosumab vs placebo

Incidence of fractures · adults with β‐thalassaemia and low bone mass

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – denosumab vs placebo

Mobility · adults with β‐thalassaemia and low bone mass

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – denosumab vs placebo

Quality of life · adults with β‐thalassaemia and low bone mass

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – denosumab vs placebo

Adverse effects of treatment · adults with β‐thalassaemia and low bone mass

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – strontium ranelate vs placebo

BMD Z score (total hip/femoral neck) · women with low bone mass and β‐thalassaemia

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – strontium ranelate vs placebo

BMD Z score (lumbar spine) · women with low bone mass and β‐thalassaemia

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 24 participants
Very low

Summary of findings – strontium ranelate vs placebo

BMD Z score (wrist) · women with low bone mass and β‐thalassaemia

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – strontium ranelate vs placebo

Incidence of fractures · women with low bone mass and β‐thalassaemia

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – strontium ranelate vs placebo

Mobility · women with low bone mass and β‐thalassaemia

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings – strontium ranelate vs placebo

Quality of life (back pain VAS score in cm) · women with low bone mass and β‐thalassaemia

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 24 participants
Very low

Summary of findings – strontium ranelate vs placebo

Adverse effects of treatment · women with low bone mass and β‐thalassaemia

The review found no eligible studies for this question.

1 finding from 1 review

Treatment for osteoporosis in people with beta‐thalassaemia 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings table ‐ Faster rotation vs slower rotation

Quality of sleep · Shift workers

1 finding from 1 review

Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
no estimate extracted
282 participants
Low

Summary of findings table ‐ Faster rotation vs slower rotation

Sleep length off‐shift · Shift workers

1 finding from 1 review

Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
no estimate extracted
282 participants
Very low

Summary of findings table ‐ Faster rotation vs slower rotation

Sleepiness during shifts · Shift workers

1 finding from 1 review

Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
no estimate extracted
62 participants
Very low

Summary of findings table ‐ Faster rotation vs slower rotation

Secondary outcomes (number of staff; number of hours worked; overtime; staff costs) · Shift workers

The review found no eligible studies for this question.

1 finding from 1 review

Adapting shift work schedules for sleep quality, sleep duration, and sleepiness in shift workers 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

High‐treatment‐dose vitamin D (greater than 1000 IU/day) vs low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day)

Clinical response · people with inflammatory bowel disease

The review found no eligible studies for this question.

1 finding from 1 review

Vitamin D for the treatment of inflammatory bowel disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found