Serious adverse events · premenopausal women (ages 18–36 years)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Frequency of leg cramps after treatment: never · treating leg cramps in pregnancy
It is very uncertain whether oral calcium changes frequency of leg cramps after treatment: never compared with no treatment (very low certainty).
2 findings from 1 review
Frequency of leg cramps after treatment: never · treating leg cramps in pregnancy
It is very uncertain whether oral calcium changes frequency of leg cramps after treatment: never compared with oral vitamin C (very low certainty).
1 finding from 1 review
Adverse events (number) Asymptomatic hypercalcaemia and hypercalciuria
It is very uncertain whether vitamin D plus calcium changes adverse events (number) Definition: asymptomatic hypercalcaemia and… compared with vitamin D (very low certainty).
1 finding from 1 review
All‐cause mortality
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Health‐related quality of life
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Growth pattern
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Socioeconomic effects
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Healing of rickets (number) Definition: normal alkaline phosphatase and bone radiograph
Vitamin D plus calcium may leads to higher healing of rickets (number) Definition: normal alkaline phosphatase… compared with vitamin D (low certainty).
1 finding from 1 review
Morbidity (number) Definition: fractures
It is very uncertain whether vitamin D plus calcium changes morbidity (number) Definition: fractures compared with vitamin D (very low certainty).
1 finding from 1 review
Pre‐eclampsia · women who are not yet pregnant and women in the early stages of pregnancy
Calcium supplementation showed no clear difference in pre‐eclampsia compared with placebo (maternal outcomes) commencing before or early (low certainty).
1 finding from 1 review
Pre‐eclampsia, or pregnancy loss, or stillbirth (or combination) at any gestational age · women who are not yet pregnant and women in the early stages of pregnancy
Calcium supplementation showed no clear difference in pre‐eclampsia, or pregnancy loss, or stillbirth (or combination) at… compared with placebo (maternal outcomes) commencing before or early (low certainty).
1 finding from 1 review
Severe maternal morbidity and mortality index · women who are not yet pregnant and women in the early stages of pregnancy
Calcium supplementation showed no clear difference in severe maternal morbidity and mortality index compared with placebo (maternal outcomes) commencing before or early (low certainty).
1 finding from 1 review
Pregnancy loss or stillbirth at any gestational age · women who are not yet pregnant and women in the early stages of pregnancy
Calcium supplementation showed no clear difference in pregnancy loss or stillbirth at any gestational age compared with placebo (maternal outcomes) commencing before or early (low certainty).
1 finding from 1 review
Caesarean section · women who are not yet pregnant and women in the early stages of pregnancy
Calcium supplementation showed no clear difference in caesarean section compared with placebo (maternal outcomes) commencing before or early (low certainty).
1 finding from 1 review
Migraine frequency Number of attacks · patients with Raynaud's phenomenon
1 finding from 1 review
Duration of attacks · patients with Raynaud's phenomenon
1 finding from 1 review
Severity of attacks · patients with Raynaud's phenomenon
1 finding from 1 review
Pain intensity (0‐10cm visual analogue scale) · patients with Raynaud's phenomenon
1 finding from 1 review
Patient global Disability due to Raynaud's assessed on a 10‐cm visual analogue scale (0 = no disability, 10 = maximal disability) · patients with Raynaud's phenomenon
1 finding from 1 review