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28 July 2021: Clinical Research

Effects of Preoperative Pyloric Stenosis on Outcomes and Nutritional Status in 73 Patients Following Curative Gastrectomy for Gastric Cancer: A Retrospective Study from a Single Center

Xuguang Jiao 1CE , Yu Wang 2BC , Xiangyang Qu 3BF , Jianjun Qu 1EG , Xinbo Wang 1AD*

DOI: 10.12659/MSM.930974

Med Sci Monit 2021; 27:e930974

Table 2 Univariate survival analysis of all gastric cancer patients in the whole study series and propensity score-matched pairs.

VariablesWhole study seriesPropensity-score-matched pairs
5YSRχ2p5YSRχ2p
Gender0.9110.3400.3770.539
 Male41.020.8
 Female47.529.6
Age at surgery (year)2.7620.0970.5480.459
46.034.0
 ≥6038.026.7
Tumor size (cm)12.1820.8590.354
52.528.0
 ≥532.519.1
Type of gastrectomy1.2970.2550.0800.777
 Distal43.734.6
 Total36.422.9
Type of reconstruction7.6882.9550.228
 Billroth I50.237.4
 Billroth II29.726.2
 Roux-en Y36.422.9
Lauren’s classification0.0240.8780.3760.540
 Intestinal46.932.9
 Diffuse42.325.6
Adjuvant chemotherapy2.7000.1000.3250.569
 No33.626.8
 Yes42.833.3
Pyloric stenosis21.3697.167
 No51.238.1
 Yes20.420.4
Depth of invasion22.14517.014
 T187.5
 T264.9
 T355.433.3
 T4a37.336.1
 T4b18.211.1
Lymph node metastasis64.10711.955
 N069.950.0
 N164.256.5
 N230.134.1
 N3a16.519.8
 N3b7.119.2

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750