Table 2

Timeline of perioperative patients over a total observation time of 72 hours

Before induction of anaesthesiaAfter induction of anaesthesiaBefore anaesthesia emergence6 hours after end of surgery08:00/14:00/20:00 hours for 72 hoursDay 30 after surgery
HSI

  • ●

  • ●

  • ●

  • ●

  • ●

–
Macrohaemodynamic evaluation (HR, blood pressure, ProAQT)

  • ●

  • ●

  • ●

  • ●

  • ●

Serum lactate, blood gas analysis

  • ●

  • ●

  • ●

  • ●

  • ●

Glycocalyx parameters
(syndecan-1, heparan sulfate)

  • ●

  • ●

  • ●

  • ●

One measurement/day
AChE, BChE

  • ●

  • ●

  • ●

  • ●

  • ●

HRV

  • ●

  • ●

  • ●

  • ●

  • ●

Data from clinical documentation

  • ●

  • ●

  • ●

  • ●

  • ●

  • ●

Laboratory findings

  • ●

  • ●

  • ●

  • ●

  • ●

Surgical complications/mortality 

  • ●

  • AChE, acetylcholinesterase; BChE, butyrylcholinesterase; HR, heart rate; HRV, heart rate variability; HSI, hyperspectral imaging.