Delayed postoperative hyponatremia after endoscopic transsphenoidal surgery for pituitary adenoma
Delayed postoperative hyponatremia after endoscopic transsphenoidal surgery for pituitary adenoma
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DOI:
10.1007/s00701-019-03818-3
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发表时间:
2019-04-01
影响因子:
2.4
通讯作者:
Date, Isao
中科院分区:
文献类型:
--
作者:
Tomita, Yusuke;Kurozumi, Kazuhiko;Date, Isao
Background Hyponatremia generally occurs after transsphenoidal surgery (TSS) in a delayed fashion. Most patients with delayed postoperative hyponatremia (DPH) are asymptomatic or only express non-specific symptoms; consequently, DPH is associated with prolonged hospitalization. No consensus has been reached on which patients are at greatest risk of developing DPH. We reviewed patients with DPH and evaluated predictive factors for DPH.Methods We retrospectively analyzed 107 consecutive patients who underwent endoscopic TSS for pituitary adenoma (January 2010-December 2016). Patients with DPH (hyponatremia group) and without DPH (normonatremia group) were compared according to their nadir sodium levels on postoperative days 3 to 10. We documented the patients' demographics, clinical features, and postoperative physiological characteristics.Results Twenty-five (23.4%) patients developed DPH after endoscopic TSS. The patients' mean age was 5417years, and 63.6% of the patients were female. The overall prevalence of DPH was 23.4%. The non-parametric 2 test and the Mann-Whitney U test revealed statistically significant differences in age, use of antihypertensive drugs, nonfunctioning pituitary adenoma, and higher yet normal preoperative thyroid-stimulating hormone level between the hyponatremia and normonatremia groups (P