Safety of hepatectomy for elderly patients with hepatocellular carcinoma

Table 2 Risk assessment specific for elderly patients undergoing hepatectomy

Simple Risk Score		Nomogram
Physiological parameters	Point		Point
Age		Age
≤ 55	0	18-54	0
55-75	1	55-70	25
> 75	4	≥ 70	54
Sex		Sex
Women	0	Women	0
Men	1	Men	19
Hospital type		Race
Teaching	0	White	0
Nonteaching	3	Non white	21
Charlson comorbidity score		Admission type
0	0	Elective	8
1	3	Urgent/Emergent	32
2	4	Liver primary
≥ 3	8	No	0
		Yes	25
		Hypertension
		Yes	0
		No	61
		Coagulopathy
		No	0
		Yes	100
		Renal failure
		No	0
		Yes	87
		Congestive heart failure
		No	0
		Yes	49
		Cardiac arrhythmias
		No	0
		Yes	47
		Liver disease
		No	0
		Yes	41
		Fluid and electrolyte disorders
		No	0
		Yes	52
		COPD
		No	0
		Yes	17
		Other neurological disorders
		No	0
		Yes	95
Operative paramerters
Procedure type		Procedure type
RFA/enucleation	0	Wedge resection	0
Wedge resection	2	Lobectomy	27
Lobectomy	6