Table 3

A comparison of complaint cases with all chronic subdural haematoma (cSDH) cases

VariablesCompliments (% of compliments)All cSDH cases
N10531
Median age (IQR)81 (68–87)77(69-84)
GenderMale10 (100)376 (71%)
ASAn with ASA ≥ 37 (70)271 (61%) (out of those recorded)
Source of PALS interactionPatient9 (90)
Other1 (10)
Referred from other hospitalYes6 (60)93% (491/530)
Length of stay>10 days5 (50)137 (26%)
Admission to operation>1 day3 (30)217 (40.2%)
ReoperationYes1 (10)
AnticoagulationYes3 (30)9.2% (49/530)
Complication (AKI or MI)Yes2 (20)44% (239)
  • AKI, acute kidney injury; ASA, American Society of Anesthesiologists; MI, myocardial injury; PALS, Patient Advise and Liason Service.