Iyilikci 1999.

Methods	Not yet assessed
Participants	Thirty urological patients of ASA I‐II risk were randomly divided into two groups
Interventions	Early removal of the LMA ‐ patients were subjected to removal of the LMA under deep anaesthesia Late removal of the LMA ‐ removal of the LMA was planned when gag reflex was present and the patient was awake
Outcomes	Complications and haemodynamic changes after LMA removal
Notes	Induction ‐ propofol + alfentanil Maintenance ‐ O2 + N2O + propofol + alfentanil This study has been published in Turkish and the data extraction as well as risk of bias assessment are pending translation

ASA = American Society of Anesthesiologists (physical classification scale)
 LMA = laryngeal mask airway