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 1 Comparison between the higher red blood cell distribution width group and the lower red blood cell distribution width group

Characteristics	Higher RDW (n = 1573)	Lower RDW (n = 2685)	P value
RDW	17.3 ± 3.3	13.0 ± 0.6	< 0.01^a
Age, yr	64.1 ± 12.8	62.2 ± 11.7	< 0.01^a
Sex			< 0.01^a
Male	873 (55.5)	1640 (61.1)
Female	700 (44.5)	1045 (38.9)
BMI, kg/m²	22.3 ± 3.3	22.9 ± 3.1	< 0.01^a
Smoking	570 (36.2)	1047 (39.0)	0.074
Drinking	434 (27.6)	881 (32.8)	< 0.01^a
Hypertension	434 (27.6)	679 (25.3)	0.099
T2DM	222 (14.1)	319 (11.9)	0.035^a
CHD	90 (5.7)	91 (3.4)	< 0.01^a
Open surgery	281 (17.9)	282 (10.5)	< 0.01^a
Tumor location			< 0.01^a
Colon	940 (59.8)	1068 (39.8)
Rectum	633 (40.2)	1617 (60.2)
TNM stage			< 0.01^a
I	218 (13.9)	585 (21.8)
II	727 (46.2)	1020 (38.0)
III	538 (34.2)	976 (36.4)
IV	90 (5.7)	104 (3.8)
Tumor size			< 0.01^a
< 5 cm	739 (47.0)	1716 (63.9)
≥ 5 cm	834 (53.0)	969 (36.1)
Operation time (min)	230.3 ± 81.9	225.8 ± 84.1	0.087
Blood loss (mL)	116.4 ± 171.8	93.3 ± 131.0	< 0.01^a
Hospital stay (d)	11.5 ± 7.7	11.2 ± 9.2	0.283
Overall complications	400 (25.4)	538 (20.0)	< 0.01^a
Major complications	42 (2.7)	60 (2.2)	0.370

^aP value < 0.05.

Variables are expressed as the mean ± SD, n (%). RDW: Red blood cell distribution width; 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