Research Article
Renal Dysfunction is a Risk Factor of Death after Gastric Endoscopic Submucosal Dissection in Elderly Patients Aged ≥80 Years
Table 1
Clinical characteristics of patients in the elderly and nonelderly groups.
| | | Elderly group (n = 108) | Nonelderly group (n = 425) | value |
| | Age (mean ± SD), years | 83.4 ± 2.7 | 69.6 ± 7.9 | <0.05 | | Sex (male/female) | 82/26 | 306/119 | n.s. | | BMI (mean ± SD), kg/m2 | 22.4 ± 3.0 | 23.2 ± 3.8 | n.s. | | ECOG-PS (0–1/2–4) | 108/0 | 425/0 | n.s. | | Preoperative eGFR (mean ± SD), ml/min/1.73 m2 | 57.6 ± 16.8 | 69.4 ± 18.9 | <0.05 | | Use of anticoagulants and/or antiplatelet drugs, n (%) | 30 (27.8) | 68 (16.0) | <0.05 | | Comorbidities, n (%) | | | | | Cardiovascular disease | 23 (21.3) | 58 (13.6) | n.s. | | History of cerebrovascular events | 9 (8.3) | 16 (3.8) | n.s. | | Hypertension | 54 (50.0) | 162 (38.1) | <0.05 | | Diabetes | 12 (11.1) | 46 (10.8) | n.s. |
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SD, standard deviation; BMI, body mass index; PS, performance status; eGFR, estimated glomerular filtration rate. Unpaired t-test; chi-square test; Fisher’s exact test. |
