NCT00569634

Brief Summary

The purpose of this study is to examine the agreement between venous blood gas and arterial blood gas measurements in patients in the Intensive Care Unit.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2008

Shorter than P25 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 6, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 7, 2007

Completed
25 days until next milestone

Study Start

First participant enrolled

January 1, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
Last Updated

March 15, 2021

Status Verified

March 1, 2021

Enrollment Period

6 months

First QC Date

December 6, 2007

Last Update Submit

March 10, 2021

Conditions

Keywords

Venous blood gasArterial blood gaspHpCO2Bicarbonate

Outcome Measures

Primary Outcomes (1)

  • Agreement between venous and arterial blood gas measurements of pH, pCO2 and bicarbonate

    Duration of Intensive Care Unit Admission

Study Arms (1)

1

OTHER
Procedure: Venous blood gas analysis

Interventions

When an ABG is deemed to be necessary as part of ICU management, a central venous sample will also be obtained with minimum delay (always \< 2 minutes) between the samples. The samples will be analyzed by a blood gas analyzer as quickly as possible.

1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients 18 years or older
  • Admitted to the Intensive Care Unit (ICU)
  • Determined by their treating clinicians to require both a central venous line and arterial line

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Mortensen JD. Clinical sequelae from arterial needle puncture, cannulation, and incision. Circulation. 1967 Jun;35(6):1118-23. doi: 10.1161/01.cir.35.6.1118. No abstract available.

    PMID: 6026202BACKGROUND
  • Criscuolo C, Nepper G, Buchalter S. Reflex sympathetic dystrophy following arterial blood gas sampling in the intensive care setting. Chest. 1995 Aug;108(2):578-80. doi: 10.1378/chest.108.2.578.

    PMID: 7634906BACKGROUND
  • Malinoski DJ, Todd SR, Slone S, Mullins RJ, Schreiber MA. Correlation of central venous and arterial blood gas measurements in mechanically ventilated trauma patients. Arch Surg. 2005 Nov;140(11):1122-5. doi: 10.1001/archsurg.140.11.1122.

    PMID: 16342377BACKGROUND
  • Kelly AM, Kyle E, McAlpine R. Venous pCO(2) and pH can be used to screen for significant hypercarbia in emergency patients with acute respiratory disease. J Emerg Med. 2002 Jan;22(1):15-9. doi: 10.1016/s0736-4679(01)00431-0.

    PMID: 11809551BACKGROUND
  • Rang LC, Murray HE, Wells GA, Macgougan CK. Can peripheral venous blood gases replace arterial blood gases in emergency department patients? CJEM. 2002 Jan;4(1):7-15. doi: 10.1017/s1481803500006011.

    PMID: 17637143BACKGROUND
  • Kelly AM, McAlpine R, Kyle E. Agreement between bicarbonate measured on arterial and venous blood gases. Emerg Med Australas. 2004 Oct-Dec;16(5-6):407-9. doi: 10.1111/j.1742-6723.2004.00642.x.

    PMID: 15537402BACKGROUND
  • Kelly AM, McAlpine R, Kyle E. Venous pH can safely replace arterial pH in the initial evaluation of patients in the emergency department. Emerg Med J. 2001 Sep;18(5):340-2. doi: 10.1136/emj.18.5.340.

    PMID: 11559602BACKGROUND
  • Ma OJ, Rush MD, Godfrey MM, Gaddis G. Arterial blood gas results rarely influence emergency physician management of patients with suspected diabetic ketoacidosis. Acad Emerg Med. 2003 Aug;10(8):836-41. doi: 10.1111/j.1553-2712.2003.tb00625.x.

    PMID: 12896883BACKGROUND
  • Gokel Y, Paydas S, Koseoglu Z, Alparslan N, Seydaoglu G. Comparison of blood gas and acid-base measurements in arterial and venous blood samples in patients with uremic acidosis and diabetic ketoacidosis in the emergency room. Am J Nephrol. 2000 Jul-Aug;20(4):319-23. doi: 10.1159/000013607.

    PMID: 10970986BACKGROUND
  • Middleton P, Kelly AM, Brown J, Robertson M. Agreement between arterial and central venous values for pH, bicarbonate, base excess, and lactate. Emerg Med J. 2006 Aug;23(8):622-4. doi: 10.1136/emj.2006.035915.

    PMID: 16858095BACKGROUND
  • Chu YC, Chen CZ, Lee CH, Chen CW, Chang HY, Hsiue TR. Prediction of arterial blood gas values from venous blood gas values in patients with acute respiratory failure receiving mechanical ventilation. J Formos Med Assoc. 2003 Aug;102(8):539-43.

    PMID: 14569318BACKGROUND
  • Brandenburg MA, Dire DJ. Comparison of arterial and venous blood gas values in the initial emergency department evaluation of patients with diabetic ketoacidosis. Ann Emerg Med. 1998 Apr;31(4):459-65. doi: 10.1016/s0196-0644(98)70254-9.

    PMID: 9546014BACKGROUND
  • Ak A, Ogun CO, Bayir A, Kayis SA, Koylu R. Prediction of arterial blood gas values from venous blood gas values in patients with acute exacerbation of chronic obstructive pulmonary disease. Tohoku J Exp Med. 2006 Dec;210(4):285-90. doi: 10.1620/tjem.210.285.

    PMID: 17146193BACKGROUND
  • Malatesha G, Singh NK, Bharija A, Rehani B, Goel A. Comparison of arterial and venous pH, bicarbonate, PCO2 and PO2 in initial emergency department assessment. Emerg Med J. 2007 Aug;24(8):569-71. doi: 10.1136/emj.2007.046979.

    PMID: 17652681BACKGROUND

Study Officials

  • Richard M Treger, M.D.

    Olive View-UCLA Education & Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 6, 2007

First Posted

December 7, 2007

Study Start

January 1, 2008

Primary Completion

July 1, 2008

Study Completion

July 1, 2008

Last Updated

March 15, 2021

Record last verified: 2021-03