Table 5. Combination of included components.

op-iv+propi-iv	Opioid-based TIVA
op-iv+ha	Balanced general anaesthesia
(±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + prop-iv	Opioid-free TIVA
(±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + ha	Opioid-free balanced anaesthesia
la-block (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + prop-iv	Combined TIVA anaesthesia
la-block (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + ha	Combined balanced anaesthesia
la-epi (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + prop-iv	Epidural+TIVA anaesthesia
la-epi (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + ha	Epidural+balanced anaesthesia
la-intra (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + prop-iv	Intradural+TIVA anaesthesia
la-intra (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + ha	Intradural+balanced anaesthesia
la-w (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + prop-iv	Wound infiltration+TIVA anaesthesia
la-w (±l-iv±k-iv±dxm-iv±cl-iv±ad-iv±sk-iv±mg-iv±bb-iv±gaba±cabl-iv) + ha	Wound infiltration+balanced anaesthesia
op-epi | op-intra (±k-iv±dxm-iv±cl-iv±ad-iv±sk iv) + prop-iv	Neuraxial opioids+TIVA
op-epi | op-intra (±k-iv±dxm-iv±cl-iv±ad-iv±sk iv) + ha	Neuraxial opioids+balanced anaesthesia
‘+’ means AND; ‘±’ means with or without; | means OR.

TIVAtotal intravenous anaesthesia