Saline Against Lactated Ringers or Plasmalyte in the Emergency Department

Purpose

This study will be a cluster-randomized, single-center trial comparing 0.9% saline (normal saline) vs physiologically-balanced crystalloid fluids (Lactated Ringers or Plasmalyte A) for intravenous fluid administration in the emergency department.

Conditions

  • Critical Illness
  • Acute Kidney Injury

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Patient in the Vanderbilt Adult Emergency Department 2. Felt by treating clinician to require intravenous isotonic crystalloid 3. Felt by treating clinician to require inpatient hospital admission

Exclusion Criteria

  1. Age < 18 years

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Single (Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Active Comparator
0.9% Saline
Patients in a month randomized to physiologically-balanced isotonic fluid will receive 0.9% Saline whenever isotonic intravenous fluid administration is ordered by the treating provider.
  • Other: 0.9% Saline
    0.9% Saline will be used whenever an isotonic crystalloid is ordered
    Other names:
    • Normal saline
    • 0.9% sodium chloride
Active Comparator
Physiologically-balanced
Patients in a month randomized to physiologically-balanced isotonic fluid will receive physiologically-balanced isotonic crystalloid (Plasma-Lyte© A or Lactated Ringer's) whenever isotonic intravenous fluid administration is ordered by the treating provider.
  • Other: Physiologically-balanced isotonic crystalloid
    Lactated Ringers or Plasma-Lyte© A will be used whenever an isotonic crystalloid is ordered
    Other names:
    • Lactated Ringers
    • Ringer's Lactate
    • Plasma-Lyte© A

More Details

Status
Completed
Sponsor
Vanderbilt University

Study Contact

Detailed Description

The administration of intravenous fluids is ubiquitous in the care of the acutely ill. Commonly available isotonic crystalloid solutions contain a broad spectrum of electrolyte compositions including a range chloride concentrations. Recent studies have associated solutions with supraphysiologic chloride content with hyperchloremia, metabolic acidosis and renal vasoconstriction, acute kidney injury and renal replacement therapy, and increased mortality but no large, randomized-controlled trials have been conducted. SaLt-ED will be a large, cluster-randomized trial enrolling adults requiring intravenous isotonic crystalloid administration and hospital admission from the Vanderbilt University Emergency Department from January 1st 2016 until April 30 2017. The primary endpoint will be hospital-free days to day 28.