Analysis of textbook outcomes for ampullary carcinoma patients following pancreaticoduodenectomy

Table 1 Baseline characteristics for patients with or without a Textbook Outcome after pancreatoduodenectomy

Characteristic	Textbook outcome		No textbook outcome		P value
	n = 66	Percentage	n = 206	Percentage
Year of surgery					< 0.001
1998-2010	15	22.7%	117	56.8%
2011-2020	51	77.3%	89	43.2%
Sex					0.634
Male	40	60.6%	118	57.3%
Female	26	39.4%	88	42.7%
Age (yr)					0.618
≤ 60	42	63.6%	124	60.2%
> 60	24	36.4%	82	39.8%
Operation time (h)					0.622
≤ 6	45	68.2%	147	71.4%
> 6	21	31.8%	59	28.3%
Blood transfusion					0.328
No	35	53.0%	95	46.1%
Yes	31	47.0%	111	53.9%
Tumor size (cm)					0.155
≤ 2.0	27	40.9%	105	51.0%
> 2.0	39	59.1%	101	49.0%
Differentiation					0.369
Well	10	15.2%	47	22.8%
Moderate	29	43.9%	88	42.7%
Poor	27	40.9%	71	34.5%
CA199					0.941
0-40	23	34.8%	74	35.9%
> 40	37	56.1%	111	53.9%
unknown	6	9.1%	21	10.2%
N stage					0.038
N0	39	59.1%	154	74.8%
N1	23	34.8%	41	19.9%
N2	4	6.1%	11	5.3%
T stage					0.585
T1	9	13.6%	33	16.0%
T2	26	39.4%	67	32.5%
T3	31	47.0%	106	51.5%
TNM stage					0.034
I	29	43.9%	93	45.1%
II	10	15.2%	58	28.2%
III	27	40.9%	55	26.7%
Lymphovascular invasion					0.001
No	40	60.6%	166	80.6%
Yes	26	39.4%	40	19.4%
Adjuvant treatment					0.223
No	15	22.7%	31	15.0%
Yes	16	24.2%	43	20.9%
Unknown	35	53%	132	64.1%