Predictive modeling for postoperative delirium in elderly patients with abdominal malignancies using synthetic minority oversampling technique

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Apr 15, 2024 (publication date) through Jun 8, 2024

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World Journal of Gastrointestinal Oncology

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1948-5204

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

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World J Gastrointest Oncol. Apr 15, 2024; 16(4): 1227-1235
Published online Apr 15, 2024. doi: 10.4251/wjgo.v16.i4.1227

Table 2 Results of multivariate logistic regression analysis

Related indicator	β	SE	Wald	P value	OR	95%CI
Related indicator	β	SE	Wald	P value	OR	Lower	Upper
Charlson comorbidity index	0.748	0.237	2.985	< 0.001	2.113	1.970	5.266
American Society of Anesthesiologists classification	0.756	0.223	8.945	< 0.001	2.130	1.586	4.691
History of cerebrovascular diseases	1.182	0.226	5.752	< 0.001	3.261	2.293	5.681
Duration of surgery	1.174	0.227	5.124	0.009	3.235	2.440	4.469
Perioperative blood transfusion	1.063	0.219	3.754	< 0.001	2.895	2.194	6.692
Postoperative pain score	1.120	0.379	9.421	< 0.001	3.065	2.610	4.725

SE: Standard error; OR: Odds ratio; CI: Confidence interval; β: Beta coefficient.

Citation: Hu WJ, Bai G, Wang Y, Hong DM, Jiang JH, Li JX, Hua Y, Wang XY, Chen Y. Predictive modeling for postoperative delirium in elderly patients with abdominal malignancies using synthetic minority oversampling technique. World J Gastrointest Oncol 2024; 16(4): 1227-1235
URL: https://www.wjgnet.com/1948-5204/full/v16/i4/1227.htm
DOI: https://dx.doi.org/10.4251/wjgo.v16.i4.1227