Vitamin D deficiency: 25‐OH vitamin D < 30 nmol/L · term breastfed infants to prevent vitamin D deficiency and improve bone health
It is very uncertain whether vitamin D given to infants changes vitamin D deficiency: 25‐OH vitamin D < 30 nmol/L compared with vitamin D given to lactating mothers (very low certainty).
1 finding from 1 review
Serum 25‐OH vitamin D level at latest time reported nmol/L · term breastfed infants to prevent vitamin D deficiency and improve bone health
1 finding from 1 review
sUA reduction · participants with chronic gout and sUA level > 0.36mmol/L
1 finding from 1 review
Joint pain reduction ‐ not reported · participants with chronic gout and sUA level > 0.36mmol/L
The review found no eligible studies for this question.
1 finding from 1 review
Participant global assessment · participants with chronic gout and sUA level > 0.36mmol/L
The review found no eligible studies for this question.
1 finding from 1 review
Total adverse events · participants with chronic gout and sUA level > 0.36mmol/L
1 finding from 1 review
Tophus regression · participants with chronic gout and sUA level > 0.36mmol/L
The review found no eligible studies for this question.
1 finding from 1 review
Acute gout attacks · participants with chronic gout and sUA level > 0.36mmol/L
The review found no eligible studies for this question.
1 finding from 1 review
Withdrawals due to adverse events · participants with chronic gout and sUA level > 0.36mmol/L
1 finding from 1 review
Incidence: lung cancer ‐ women · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C leads to higher incidence: lung cancer ‐ women compared with placebo (high certainty).
1 finding from 1 review
Mortality: lung cancer ‐ men · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C showed no clear difference in mortality: lung cancer ‐ men compared with placebo (high certainty).
1 finding from 1 review
Adverse events · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
1 finding from 1 review
no estimate extracted
1 study · 1 participants
High
Incidence: all cancers · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C showed no clear difference in incidence: all cancers compared with placebo (high certainty).
1 finding from 1 review
Mortality: all cancers · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C showed no clear difference in mortality: all cancers compared with placebo (high certainty).
1 finding from 1 review
Incidence: lung cancer · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C showed no clear difference in incidence: lung cancer compared with placebo (moderate certainty).
1 finding from 1 review
Incidence: lung cancer ‐ men · healthy male physicians, period: 1997 to 2007 and female health professionals, period: 1998 to 2005
Vitamin C showed no clear difference in incidence: lung cancer ‐ men compared with placebo (high certainty).
1 finding from 1 review
Mean serum vitamin D concentrations · children under 5 years of age
1 finding from 1 review
Vitamin D insufficiency: 25‐OH vitamin D < 50 nmol/L · term breastfed infants to prevent vitamin D deficiency and improve bone health
Vitamin D given to infants may leads to lower vitamin D insufficiency: 25‐OH vitamin D < 50 nmol/L compared with placebo or no treatment (low certainty).
1 finding from 1 review
Vitamin D deficiency: 25‐OH vitamin D < 30 nmol/L · term breastfed infants to prevent vitamin D deficiency and improve bone health
It is very uncertain whether vitamin D given to infants changes vitamin D deficiency: 25‐OH vitamin D < 30 nmol/L compared with placebo or no treatment (very low certainty).
1 finding from 1 review
Serum 25‐OH vitamin D level at latest time reported nmol/L · term breastfed infants to prevent vitamin D deficiency and improve bone health
1 finding from 1 review