Frontiers in Endocrinology | |
Inappropriate therapy of euvolemic hyponatremia, the most frequent type of hyponatremia in SARS-CoV-2 infection, is associated with increased mortality in COVID-19 patients | |
Endocrinology | |
Fernando Hernández-Olmeda1  Xavier Pérez-Candel1  Celia López-Nevado1  Mario Pazos-Guerra1  Martin Cuesta-Hernández2  Alfonso Luis Calle-Pascual3  Jorge Gabriel Ruiz-Sánchez4  Isabelle Runkle-de la Vega5  Javier Martín-Sánchez6  | |
[1] Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Hospital Clínico San Carlos, Madrid, Spain;Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Hospital Clínico San Carlos, Madrid, Spain;Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Madrid, Spain;Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Hospital Clínico San Carlos, Madrid, Spain;Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Madrid, Spain;Medicine II Department, Universidad Complutense de Madrid, Madrid, Spain;Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Hospital Clínico San Carlos, Madrid, Spain;Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria Fundación Jiménez-Díaz (IIS-FJD), Universidad Autónoma de Madrid (UAM), Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain;Department of Endocrinology and Nutrition, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Hospital Clínico San Carlos, Madrid, Spain;Medicine II Department, Universidad Complutense de Madrid, Madrid, Spain;Medicine II Department, Universidad Complutense de Madrid, Madrid, Spain;Emergency Department, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Emergency Department, Hospital Clínico San Carlos, Madrid, Spain; | |
关键词: hyponatremia; Covid-19; Sars-Cov2; mortality; volemia; | |
DOI : 10.3389/fendo.2023.1227059 | |
received in 2023-05-26, accepted in 2023-06-30, 发布年份 2023 | |
来源: Frontiers | |
【 摘 要 】
IntroductionAdmission hyponatremia, frequent in patients hospitalized for COVID-19, has been associated with increased mortality. However, although euvolemic hyponatremia secondary to the Syndrome of Inappropriate Antidiuresis (SIAD) is the single most common cause of hyponatremia in community-acquired pneumonia (CAP), a thorough and rigorous assessment of the volemia of hyponatremic COVID-19 subjects has yet to be described. We sought to identify factors contributing to mortality and hospital length-of-stay (LOS) in hospitalized COVID-19 patients admitted with hyponatremia, taking volemia into account.MethodRetrospective study of 247 patients admitted with COVID-19 to a tertiary hospital in Madrid, Spain from March 1st through March 30th, 2020, with a glycemia-corrected serum sodium level (SNa) < 135 mmol/L. Variables were collected at admission, at 2nd-3rd day of hospitalization, and ensuing days when hyponatremia persisted. Admission volemia (based on both physical and analytical parameters), therapy, and its adequacy as a function of volemia, were determined.ResultsAge: 68 years [56-81]; 39.9% were female. Median admission SNa was 133 mmol/L [131- 134]. Hyponatremia was mild (SNa 131-134 mmol/L) in 188/247 (76%). Volemia was available in 208/247 patients; 57.2% were euvolemic and the rest (42.8%) hypovolemic. Hyponatremia was left untreated in 154/247 (62.3%) patients. Admission therapy was not concordant with volemia in 43/84 (51.2%). In fact, the majority of treated euvolemic patients received incorrect therapy with isotonic saline (37/41, 90.2%), whereas hypovolemics did not (p=0.001). The latter showed higher mortality rates than those receiving adequate or no therapy (36.7% vs. 19% respectively, p=0.023). The administration of isotonic saline to euvolemic hyponatremic subjects was independently associated with an elevation of in-hospital mortality (Odds Ratio: 3.877, 95%; Confidence Interval: 1.25-12.03).ConclusionHyponatremia in COVID-19 is predominantly euvolemic. Isotonic saline infusion therapy in euvolemic hyponatremic COVID-19 patients can lead to an increased mortality rate. Thus, an exhaustive and precise volemic assessment of the hyponatremic patient with CAP, particularly when due to COVID-19, is mandatory before instauration of therapy, even when hyponatremia is mild.
【 授权许可】
Unknown
Copyright © 2023 Pazos-Guerra, Ruiz-Sánchez, Pérez-Candel, López-Nevado, Hernández-Olmeda, Cuesta-Hernández, Martín-Sánchez, Calle-Pascual and Runkle-de la Vega
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