Summary of findings table: photocoagulation of drusen showed no clear difference in development of CNV compared with control (high certainty).
Summary of findings table: photocoagulation of drusen showed no clear difference in development of geographic atrophy compared with control (low certainty).
Summary of findings table: photocoagulation of drusen showed no clear difference in visual loss of 2‐3+ lines of visual acuity compared with control (moderate certainty).
Summary of findings table: photocoagulation of drusen showed no clear difference in loss of ≥ 0.3 log units of contrast sensitivity compared with control (low certainty).
Summary of findings table: photocoagulation of drusen leads to higher drusen reduction compared with control (high certainty).
Summary of findings: split‐spinous process laminotomy showed no clear difference in standardised Disability Index (0 to 100) Split‐spinous process… compared with conventional laminectomy (low certainty).
Summary of findings: split‐spinous process laminotomy led to lower satisfactory recovery Split‐spinous process laminotomy compared with… compared with conventional laminectomy; GRADE not reported.
It is very uncertain whether summary of findings: split‐spinous process laminotomy changes VAS leg (0 to 10) Split‐spinous process laminotomy compared with… compared with conventional laminectomy (very low certainty).
It is very uncertain whether summary of findings: split‐spinous process laminotomy changes VAS back (0 to 10) Unilateral laminotomy compared with conventional… compared with conventional laminectomy (very low certainty).
It is very uncertain whether summary of findings: split‐spinous process laminotomy changes incidence of postoperative instability compared with conventional laminectomy (very low certainty).
Summary of findings: split‐spinous process laminotomy showed no clear difference in incidence of perioperative complications compared with conventional laminectomy (low certainty).
Summary of findings: catgut implantation at acupoints may leads to higher seizure freedom ( compared with valproate (low certainty).
Summary of findings: catgut implantation at acupoints showed no clear difference in 50% or greater reduction in seizure frequency ( compared with valproate (low certainty).
Summary of findings: catgut implantation at acupoints showed no clear difference in frequency of adverse effects ‐ dizziness ( compared with valproate (low certainty).
Summary of findings: catgut implantation at acupoints showed no clear difference in frequency of adverse effects ‐ malaise ( compared with valproate (low certainty).
Summary of findings: catgut implantation at acupoints showed no clear difference in frequency of adverse effects ‐ nausea ( compared with valproate (low certainty).
Summary of findings: catgut implantation at acupoints may leads to lower frequency of adverse effects ‐ anorexia ( compared with valproate (low certainty).