Predictive value of red blood cell distribution width and hematocrit for short-term outcomes and prognosis in colorectal cancer patients undergoing radical surgery

doi:10.3748/wjg.v30.i12.1714

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Mar 28, 2024; 30(12): 1714-1726
Published online Mar 28, 2024. doi: 10.3748/wjg.v30.i12.1714

Table 2 Comparison between the higher hematocrit group and the lower hematocrit group

Characteristics	Higher hematocrit (n = 2166)	Lower hematocrit (n = 2092)	P value
Hematocrit	42.1 ± 3.0	32.2 ± 4.4	< 0.01^a
Age, yr	61.2 ± 11.3	64.6 ± 12.7	< 0.01^a
Sex			< 0.01^a
Male	1580 (72.9)	933 (44.6)
Female	586 (27.1)	1159 (55.4)
BMI, kg/m²	23.2 ± 3.1	22.2 ± 3.2	< 0.01^a
Smoking	1023 (47.2)	594 (28.4)	< 0.01^a
Drinking	839 (38.7)	476 (22.8)	< 0.01^a
Hypertension	540 (24.9)	573 (27.4)	0.068
T2DM	220 (10.2)	321 (15.3)	< 0.01^a
CHD	68 (3.1)	113 (5.4)	< 0.01^a
Open surgery	222 (10.2)	341 (16.3)	< 0.01^a
Tumor location			< 0.01^a
Colon	782 (36.1)	1226 (58.6)
Rectum	1384 (63.9)	866 (41.4)
TNM stage			< 0.01^a
I	485 (22.4)	318 (15.2)
II	847 (39.1)	900 (43.0)
III	750 (34.6)	764 (36.5)
IV	84 (3.9)	110 (5.3)
Tumor size			< 0.01^a
< 5 cm	1415 (65.3)	1040 (49.7)
≥ 5 cm	751 (34.7)	1052 (50.3)
Operation time (min)	228.1 ± 85.4	226.8 ± 81.1	0.593
Blood loss (mL)	96.3 ± 138.0	107.6 ± 157.1	0.012^a
Hospital stay (d)	11.0 ± 7.5	11.6 ± 9.8	0.016^a
Overall complications	419 (19.3)	519 (24.8)	< 0.01^a
Major complications	53 (2.4)	49 (2.3)	0.823

^aP value < 0.05.

Variables are expressed as the mean ± SD, n (%). T2DM: Type 2 diabetes mellitus; BMI: Body mass index; CHD: Coronary heart disease; TNM: Tumor node metastasis.

Citation: Peng D, Li ZW, Liu F, Liu XR, Wang CY. Predictive value of red blood cell distribution width and hematocrit for short-term outcomes and prognosis in colorectal cancer patients undergoing radical surgery. World J Gastroenterol 2024; 30(12): 1714-1726
URL: https://www.wjgnet.com/1007-9327/full/v30/i12/1714.htm
DOI: https://dx.doi.org/10.3748/wjg.v30.i12.1714