Need for additional anaesthesia during surgery Assessed dichotomously, as 'additional anaesthesia given' or 'additional anaesthesia not given' · adults undergoing phacoemulsification cataract surgery
Topical anaesthesia plus intracameral lidocaine showed no clear difference in need for additional anaesthesia during surgery Assessed… compared with topical anaesthesia alone (low certainty).
1 finding from 1 review
OR 0.88 [0.56, 1.39]
Studies not reported
Low
Mean change of endothelial cell loss · adults undergoing phacoemulsification cataract surgery
1 finding from 1 review
no estimate extracted
Studies not reported
Moderate
Intraoperative adverse surgical events attributable to choice of anaesthesia · adults undergoing phacoemulsification cataract surgery
Topical anaesthesia plus intracameral lidocaine showed no clear difference in intraoperative adverse surgical events attributable to choice of… compared with topical anaesthesia alone (low certainty).
1 finding from 1 review
OR 1 [0.32, 3.16]
Studies not reported
Low
Intraperitoneal pain (NRS; higher = more pain) · women undergoing PPTL under local anaesthesia
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Adverse events within 48 hours post operation · women undergoing PPTL under local anaesthesia
It is very uncertain whether lidocaine instillation changes adverse events within 48 hours post operation compared with placebo (very low certainty).
1 finding from 1 review
RR 1.04 [0.4, 2.69]
Studies not reported
Very low
Number of women requiring rescue medication · women undergoing PPTL under local anaesthesia
Lidocaine instillation may leads to lower number of women requiring rescue medication compared with placebo (low certainty).
1 finding from 1 review
RR 0.27 [0.17, 0.44]
Studies not reported
Low
Intervention not reported
High‐intensity pain with lidocaine admixture Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower high‐intensity pain with lidocaine admixture Pain scales (high certainty).
1 finding from 1 review
Intervention not reported
High‐intensity pain with lidocaine pretreatment Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower high‐intensity pain with lidocaine pretreatment Pain scales (high certainty).
1 finding from 1 review
Intervention not reported
Incidence of pain with lidocaine admixture Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower incidence of pain with lidocaine admixture Pain scales (high certainty).
1 finding from 1 review
Intervention not reported
Incidence of pain with lidocaine pretreatment Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower incidence of pain with lidocaine pretreatment Pain scales (high certainty).
1 finding from 1 review
Intraperitoneal pain (NRS; higher = more pain) · women undergoing PPTL under local anaesthesia
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Adverse events within 48 hours post operation · women undergoing PPTL under local anaesthesia
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Number of women requiring rescue medication · women undergoing PPTL under local anaesthesia
Intraperitoneal lidocaine instillation may leads to lower number of women requiring rescue medication compared with intramuscular morphine (low certainty).
1 finding from 1 review
RR 0.22 [0.09, 0.54]
Studies not reported
Low
Pain with aspirationa,b · people requesting a surgical abortion in the first trimester
1 finding from 1 review
Pain with dilation ‐ not measured · people requesting a surgical abortion in the first trimester
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Pain during procedure ‐ not measured · people requesting a surgical abortion in the first trimester
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Pain with dilation ‐ not measured · people requesting a surgical abortion in the first trimester
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Pain with aspirationa,b · people requesting a surgical abortion in the first trimester
1 finding from 1 review
Pain during procedure ‐ not measured · people requesting a surgical abortion in the first trimester
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found