Bilateral subtotal thyroidectomy showed no clear difference in regression of Graves' ophthalmopathy [ophthalmology assessment] compared with the Dunhill procedure (low certainty).
Total thyroidectomy showed no clear difference in regression of Graves' ophthalmopathy [ophthalmology assessment] compared with subtotal thyroidectomy (low certainty).
Lidocaine may leads to lower bleeding during surgerySubjective assessmentd compared with lidocaine with adrenaline (low certainty).
Intravenous iron showed no clear difference in maternal mortality Clinical assessment compared with oral iron (low certainty).
Red blood cell transfusion showed no clear difference in infections Clinical assessment compared with non‐transfusion (Comparison 2) (moderate certainty).
It is very uncertain whether red blood cell transfusion changes erythrocyte alloantibody formation Laboratory assessment compared with non‐transfusion (Comparison 2) (very low certainty).
Red blood cell transfusion showed no clear difference in thromboembolic events Assessment method not described compared with non‐transfusion (Comparison 2) (low certainty).
It is very uncertain whether red blood cell transfusion changes transfusion reactions Clinical assessment compared with non‐transfusion (Comparison 2) (very low certainty).
It is very uncertain whether intravenous iron changes infections Clinical assessment compared with oral iron (very low certainty).
Intravenous iron showed no clear difference in anaphylaxis or evidence of hypersensitivity Clinical assessment compared with oral iron (low certainty).
The intervention may leads to higher number whose treatment was changed after assessment with or without… (low certainty).
The review found no eligible studies for this question.
Surgical abortion procedures: mid‐level providers showed no clear difference in failure/incomplete abortion (RCTs) Provider assessment compared with doctors (low certainty).
It is very uncertain whether surgical abortion procedures: mid‐level providers changes failure/incomplete abortion (observational studies) Provider or… compared with doctors (very low certainty).
Surgical abortion procedures: mid‐level providers showed no clear difference in complications (RCTs) Provider assessment compared with doctors (low certainty).
It is very uncertain whether surgical abortion procedures: mid‐level providers changes complications (observational studies) Provider or supervisor… compared with doctors (very low certainty).