Comorbidities, Weight-Based Initial Fluid Resuscitation, and Mortality in Patients With Sepsis
By
Elizabeth S. Munroe
Emily Walzl
Sarah Seelye
Megan Cahill
Tawny Czilok
Jessica Jones
Michael T. Kenes
Patricia J. Posa
Stephanie Parks Taylor
Hallie C. Prescott
June 12, 2026
Clinical Scorecard: Impact of Comorbid Conditions, Initial Fluid Resuscitation Based on Weight, and Mortality Rates in Sepsis Patients
At a Glance
Category Detail
Condition Key Mechanisms Fluid resuscitation using crystalloid fluids to manage sepsis-induced hypoperfusion. Target Population Patients with community-onset sepsis, particularly those with severe comorbidities or intermediate lactate elevation. Care Setting Hospitalized patients in Michigan hospitals.
Key Highlights
Fluid resuscitation of ≥30 mL/kg is recommended within 3 hours for sepsis-induced hypoperfusion. Concerns exist regarding fluid overload in patients with severe comorbidities. Three approaches for weight-based fluid dosing were evaluated: tailored, SEP-1, and pragmatic. The study evaluated the association between fluid administration and 30-day mortality. Guideline-Based Recommendations
Diagnosis
Identify sepsis through hypotension or lactate levels greater than 36.0 mg/dL. Management
Administer crystalloid fluids (≥30 mL/kg) within 3 hours of sepsis onset. Monitoring & Follow-up
Monitor for signs of fluid overload, especially in patients with severe comorbidities. Risks
Risk of fluid overload in patients with cardiac or kidney disease. Patient & Prescribing Data
Adult patients hospitalized for community-onset sepsis.
Fluid resuscitation strategies vary based on weight and comorbidities.
Clinical Best Practices
Use standardized abstraction tools for data collection on sepsis patients. Consider patient weight and comorbidities when determining fluid resuscitation volumes. Follow SSC guidelines for timely administration of fluids in sepsis management. Related Resources & Content
