Annals Internal Medicine, Author Interviews, Kidney Disease / 28.01.2026
Kaiser Permanente Study Evaluates Speed of Recovery from Low Blood Sodium (Hyponatremia) and Adverse Outcomes
[caption id="attachment_72168" align="alignleft" width="150"] Dr. Mark[/caption]
MedicalResearch.com Interview with:
Dustin Mark, MD
Emergency Medicine/Critical Care Medicine, East Bay
Adjunct Researcher, KPNC Division of Research, CREST Network
MedicalResearch.com: What is the background for this study?
Response: We examined medical records from 13,988 adults hospitalized with severe hyponatremia between 2008 and 2023 across 21 community hospitals in the Kaiser Permanente Northern California health system. Patients were grouped based on how quickly their sodium levels were corrected within a 24-hour period (< 8 meq/L, 8-12 meq/L, > 12 meq/L) and were followed for up to 90 days.
The primary outcome was death or serious delayed neurologic events, such as brain damage, seizures, paralysis, or altered consciousness. The results suggest that there is likely a true independent association between slow sodium correction and adverse outcomes, and that current guidelines promoting slow correction of sodium levels should be re-evaluated accordingly.
Dr. Mark[/caption]
MedicalResearch.com Interview with:
Dustin Mark, MD
Emergency Medicine/Critical Care Medicine, East Bay
Adjunct Researcher, KPNC Division of Research, CREST Network
MedicalResearch.com: What is the background for this study?
Response: We examined medical records from 13,988 adults hospitalized with severe hyponatremia between 2008 and 2023 across 21 community hospitals in the Kaiser Permanente Northern California health system. Patients were grouped based on how quickly their sodium levels were corrected within a 24-hour period (< 8 meq/L, 8-12 meq/L, > 12 meq/L) and were followed for up to 90 days.
The primary outcome was death or serious delayed neurologic events, such as brain damage, seizures, paralysis, or altered consciousness. The results suggest that there is likely a true independent association between slow sodium correction and adverse outcomes, and that current guidelines promoting slow correction of sodium levels should be re-evaluated accordingly.