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Publication Name
World Journal of Gastrointestinal Surgery
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1948-9366
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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Study
©The Author(s) 2025.
World J Gastrointest Surg. Dec 27, 2025; 17(12): 111221
Published online Dec 27, 2025. doi: 10.4240/wjgs.v17.i12.111221
Table 2 Changes in calcium-regulating hormone levels, mean ± SD
Hormone
Day 0
Day 1
Day 3
Day 5
Day 7
P value1
PTH (pg/mL)38.5 ± 15.252.7 ± 22.368.9 ± 30.159.4 ± 25.847.2 ± 18.6< 0.001
Calcitonin (pg/mL)5.2 ± 2.17.8 ± 3.59.1 ± 4.27.5 ± 3.36.1 ± 2.5< 0.001
25(OH)D (ng/mL)22.7 ± 8.921.5 ± 8.319.8 ± 7.620.3 ± 7.921.9 ± 8.50.032
1,25(OH)2D (pg/mL)38.9 ± 12.742.3 ± 14.548.7 ± 17.245.1 ± 15.841.2 ± 13.9< 0.001
1P values were calculated using repeated-measures ANOVA.
PTH: Parathyroid hormone; 25(OH)D: 25-hydroxyvitamin D; 1,25(OH)2D: 1,25-dihydroxyvitamin D.
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