Chloride High Level Of Resuscitation Infusion Chloride High Level Of Resuscitation Infusion Delivered Evaluation (CHLORIDE)
Primary Purpose
Shock, Critical Illness
Status
Unknown status
Phase
Phase 4
Locations
Australia
Study Type
Interventional
Intervention
Lower chloride fluids (Hartmann's solution and Plasmalyte®)
Sponsored by
About this trial
This is an interventional treatment trial for Shock focused on measuring chloride, acidosis
Eligibility Criteria
Inclusion Criteria:
- All Intensive Care Unit (ICU) admissions at Austin Hospital
- All Emergency Department (ED) admissions at Austin Hospital
- All operations at Operating Theatre (OT) with hospital stay of more than 48 hours
Exclusion Criteria: Nil
Sites / Locations
- Austin Health
Arms of the Study
Arm 1
Arm Type
Other
Arm Label
Intravenous fluids
Arm Description
Outcomes
Primary Outcome Measures
Mean base excess during hospital stay
Secondary Outcome Measures
Unmeasured anions (strong ion gap) and chloride levels during hospital stay
Serum creatine levels
Length of ICU stay
Length of Emergency Department stay
Length of hospital stay
In-hospital mortality
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00885404
Brief Title
Chloride High Level Of Resuscitation Infusion Chloride High Level Of Resuscitation Infusion Delivered Evaluation
Acronym
CHLORIDE
Official Title
A Prospective, Before and After Study of the Impact of Lower Chloride Intravenous Fluid Management on Patients' Acid-base Status, Renal Profile,Length of Stay and Mortality.
Study Type
Interventional
2. Study Status
Record Verification Date
February 2010
Overall Recruitment Status
Unknown status
Study Start Date
February 2009 (undefined)
Primary Completion Date
August 2009 (Anticipated)
Study Completion Date
August 2010 (Anticipated)
3. Sponsor/Collaborators
Name of the Sponsor
Austin Health
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to determine whether intravenous fluid management using lower chloride solutions (Hartmann's solutions and Plasmalyte®) will result in better outcome when compared to management using high chloride solutions (0.9% saline and Gelofusine®).
Detailed Description
This is a prospective, controlled, before-and-after study. The baseline pre-intervention period will include collection of data while doctors and nurses are unaware that such collection is taking place. During this time, high chloride fluids (saline, Gelofusine, 4% albumin) will continue to be used according to standard practice with an estimated 30,000 liters of saline as well as 2,000 bottles of Gelofusine® being consumed.
Following a wash out period of education and preparation, there will be a complete shift to a working environment where use of saline, Gelofusine and any other fluids with a high chloride level (>110 mmol/L)will be restricted and substituted with fluids of lower chloride concentration similar to blood; either Hartmann's solution or Plasmalyte® or 20% albumin.
The study will compare a 6 month control period (before) and a six month intervention period (after).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Shock, Critical Illness
Keywords
chloride, acidosis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
7000 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Intravenous fluids
Arm Type
Other
Intervention Type
Drug
Intervention Name(s)
Lower chloride fluids (Hartmann's solution and Plasmalyte®)
Other Intervention Name(s)
Plasmalyte, Lactated solution
Intervention Description
Intravenous fluids used during the 6 month intervention period (after). Amount of fluids to be used is based on clinicians' discretion.
Primary Outcome Measure Information:
Title
Mean base excess during hospital stay
Time Frame
Six month control period (before) and 6 month intervention period (after)
Secondary Outcome Measure Information:
Title
Unmeasured anions (strong ion gap) and chloride levels during hospital stay
Time Frame
Six month control period (before) and 6 month intervention period (after)
Title
Serum creatine levels
Time Frame
Six month control period (before) and 6 month intervention period (after)
Title
Length of ICU stay
Time Frame
Six month control period (before) and 6 month intervention period (after)
Title
Length of Emergency Department stay
Time Frame
Six month control period (before) and 6 month intervention period (after)
Title
Length of hospital stay
Time Frame
Six month control period (before) and 6 month intervention period (after)
Title
In-hospital mortality
Time Frame
Six month control period (before) and 6 month intervention period (after)
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
All Intensive Care Unit (ICU) admissions at Austin Hospital
All Emergency Department (ED) admissions at Austin Hospital
All operations at Operating Theatre (OT) with hospital stay of more than 48 hours
Exclusion Criteria: Nil
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Nor'azim Mohd Yunos, MBBS
Organizational Affiliation
Department of Intensive Care, Austin Health
Official's Role
Principal Investigator
Facility Information:
Facility Name
Austin Health
City
Melbourne
State/Province
Victoria
ZIP/Postal Code
3084
Country
Australia
12. IPD Sharing Statement
Citations:
Citation
Stewart PA. How to understand acid-base. A Quantitative Primer for Biology and Medicine. New York: Elsevier, 1981.
Results Reference
background
PubMed Identifier
6423247
Citation
Stewart PA. Modern quantitative acid-base chemistry. Can J Physiol Pharmacol. 1983 Dec;61(12):1444-61. doi: 10.1139/y83-207.
Results Reference
background
PubMed Identifier
11939993
Citation
Sirker AA, Rhodes A, Grounds RM, Bennett ED. Acid-base physiology: the 'traditional' and the 'modern' approaches. Anaesthesia. 2002 Apr;57(4):348-56. doi: 10.1046/j.0003-2409.2001.02447.x.
Results Reference
background
PubMed Identifier
12651634
Citation
Constable PD. Hyperchloremic acidosis: the classic example of strong ion acidosis. Anesth Analg. 2003 Apr;96(4):919-922. doi: 10.1213/01.ANE.0000053256.77500.9D. No abstract available.
Results Reference
background
PubMed Identifier
9357917
Citation
Dorje P, Adhikary G, McLaren ID, Bogush S. Dilutional acidosis or altered strong ion difference. Anesthesiology. 1997 Oct;87(4):1011-2; author reply 1013-4. doi: 10.1097/00000542-199710000-00052. No abstract available.
Results Reference
background
PubMed Identifier
10691256
Citation
Story DA, Liskaser F, Bellomo R. Saline infusion, acidosis, and the Stewart approach. Anesthesiology. 2000 Feb;92(2):624; author reply 626. doi: 10.1097/00000542-200002000-00053. No abstract available.
Results Reference
background
PubMed Identifier
11412158
Citation
Story DA, Poustie S, Bellomo R. Quantitative physical chemistry analysis of acid-base disorders in critically ill patients. Anaesthesia. 2001 Jun;56(6):530-3. doi: 10.1046/j.1365-2044.2001.01983.x.
Results Reference
background
PubMed Identifier
12519083
Citation
Reid F, Lobo DN, Williams RN, Rowlands BJ, Allison SP. (Ab)normal saline and physiological Hartmann's solution: a randomized double-blind crossover study. Clin Sci (Lond). 2003 Jan;104(1):17-24.
Results Reference
background
PubMed Identifier
10691258
Citation
Dorje P, Adhikary G, Tempe DK. Avoiding latrogenic hyperchloremic acidosis--call for a new crystalloid fluid. Anesthesiology. 2000 Feb;92(2):625-6. doi: 10.1097/00000542-200002000-00055. No abstract available.
Results Reference
background
PubMed Identifier
11902256
Citation
Morgan TJ, Venkatesh B, Hall J. Crystalloid strong ion difference determines metabolic acid-base change during in vitro hemodilution. Crit Care Med. 2002 Jan;30(1):157-60. doi: 10.1097/00003246-200201000-00022.
Results Reference
background
PubMed Identifier
11889298
Citation
Kellum JA. Fluid resuscitation and hyperchloremic acidosis in experimental sepsis: improved short-term survival and acid-base balance with Hextend compared with saline. Crit Care Med. 2002 Feb;30(2):300-5. doi: 10.1097/00003246-200202000-00006.
Results Reference
background
PubMed Identifier
14991093
Citation
Morgan TJ, Venkatesh B, Hall J. Crystalloid strong ion difference determines metabolic acid-base change during acute normovolaemic haemodilution. Intensive Care Med. 2004 Jul;30(7):1432-7. doi: 10.1007/s00134-004-2176-x. Epub 2004 Feb 28.
Results Reference
background
PubMed Identifier
16790643
Citation
Story DA, Morimatsu H, Bellomo R. Hyperchloremic acidosis in the critically ill: one of the strong-ion acidoses? Anesth Analg. 2006 Jul;103(1):144-8, table of contents. doi: 10.1213/01.ane.0000221449.67354.52.
Results Reference
background
PubMed Identifier
23073953
Citation
Yunos NM, Bellomo R, Hegarty C, Story D, Ho L, Bailey M. Association between a chloride-liberal vs chloride-restrictive intravenous fluid administration strategy and kidney injury in critically ill adults. JAMA. 2012 Oct 17;308(15):1566-72. doi: 10.1001/jama.2012.13356.
Results Reference
derived
PubMed Identifier
21705897
Citation
Yunos NM, Kim IB, Bellomo R, Bailey M, Ho L, Story D, Gutteridge GA, Hart GK. The biochemical effects of restricting chloride-rich fluids in intensive care. Crit Care Med. 2011 Nov;39(11):2419-24. doi: 10.1097/CCM.0b013e31822571e5.
Results Reference
derived
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Chloride High Level Of Resuscitation Infusion Chloride High Level Of Resuscitation Infusion Delivered Evaluation
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