Highest vs lowest selenium exposure
Highest showed no clear difference in non‐melanoma skin cancer risk No. of participants: 2027 (2 RCTs) compared with lowest selenium exposure (moderate certainty).
- RR 1.16 [0.3, 4.42]Studies not reportedModerate
Highest showed no clear difference in non‐melanoma skin cancer risk No. of participants: 2027 (2 RCTs) compared with lowest selenium exposure (moderate certainty).
Highest showed no clear difference in lung cancer risk No. of participants: 19,009 (2 RCTs) compared with lowest selenium exposure (high certainty).
Highest showed no clear difference in breast cancer risk No. of participants: 802 (1 RCT) compared with lowest selenium exposure (moderate certainty).
Highest showed no clear difference in bladder cancer risk No. of participants: 19,009 (2 RCTs) compared with lowest selenium exposure (high certainty).
Highest showed no clear difference in prostate cancer risk No. of participants: 18,942 (4 RCTs) compared with lowest selenium exposure (high certainty).
It is very uncertain whether highest changes any cancer risk No. of participants: 76,239 (7 observational studies) compared with lowest selenium exposure (very low certainty).
Regional anaesthesia may leads to lower persistent pain 3 to 12 months after breast cancer surgery (We… compared with conventional pain control (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Motor neuroprosthesis may leads to higher adverse events compared with another assistive technology device (low certainty).
Starches showed no clear difference in all‐cause mortality (at end of compared with crystalloid (moderate certainty).
Starches showed no clear difference in all‐cause mortality (at 90 days) compared with crystalloid (moderate certainty).
Starches showed no clear difference in all‐cause mortality (within 30 days) compared with crystalloid (moderate certainty).
Starches probably leads to higher transfusion of blood products compared with crystalloid (moderate certainty).
Starches probably leads to higher renal replacement therapy compared with crystalloid (moderate certainty).