Can Vena Cava Ultrasound Guided Volume Repletion Prevent Spinal Induced Significant Hypotension in Elective Patients?
1 other identifier
interventional
160
1 country
1
Brief Summary
Aim of this study is to determine whether Inferior Vena Cava analyzed by trans-thoracic echocardiography is an effective method to guide titrated fluid repletion in non critical patients, in order both to decrease post procedural significant hypotension rate and to avoid unnecessary fluid overload in patients undergoing spinal anesthesia for elective surgical procedures
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2014
Shorter than P25 for not_applicable
1 active site
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
Study Start
First participant enrolled
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 10, 2014
CompletedFirst Posted
Study publicly available on registry
October 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
April 20, 2015
CompletedAugust 31, 2017
April 1, 2015
6 months
October 10, 2014
December 1, 2014
August 1, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Arterial Hypotension
To compare rates of arterial hypotension (previously define by international standard) after spinal anesthesia in patients who have undergone volemic optimization according to Trans-thoracic Echocardiography with patients who have been treated according to the current standard on the intention to treat population.
30 minute after spinal anesthesia
Secondary Outcomes (3)
Total Amount of IV Fluid at the End of the Procedure
30 minutes after spinal anesthesia
Percentage of Participants Administered Vasoactive Drug
30 minutes after spinal anesthesia
Time of Procedures
From time 0 to 30 minutes after spinal anesthesia
Study Arms (2)
Wild-Type
NO INTERVENTIONThe setting is standard spinal anesthesia and corresponds to our first arm of the study, used as the control sample and statistical reference. During the induction phase, the patient is fitted with non-invasive blood pressure monitoring, three-lead ECG, pulse-oximetry and peripheral intravenous device. Data and vital signs are recorded and an infusion of crystalloid (NaCl 0.9% or Ringer's acetate) is given during the procedure until the beginning of the operation. Total amount of fluid is also recorded before and after the spinal anesthesia.
Echocardiography
EXPERIMENTALIn addition to the current clinical standard, a Trans-Thoracic Echocardiography is performed before spinal anesthesia, with the aim of assessing the patient's volume status; the exam is performed to assess size and collapsing of the Inferior Vena Cava during breathing cycle. According to different pre-established parameters13, the patient is defined as fluid-responsive or unresponsive. If the patient is not responsive, investigators proceed to spinal anesthesia; otherwise they proceed to administration of crystalloid bolus (500 ml of NaCl 0.9% or Hartmann's solution). The patient may receive another bolus so as to reach a non-responsive pattern for echocardiographic evaluation.
Interventions
After echocardiography analysis of Inferior Vena Cava, patient is repleted with a pre-established bolus of fluid (500 ml of crystalloid). After this repletion, patient is analyzed till the exam reach signal of non-responsiveness, previously defined as a reduction of Inferior Vena Cava diameter less than 36% from baseline level during normal breath
Eligibility Criteria
You may qualify if:
- both sexes
- grater than 18 year old
- requiring spinal anesthesia
- classified according to American Society of Anesthesiology (ASA) level as 1, 2 or 3
You may not qualify if:
- patients required invasive blood pressure monitoring (arterial/pulmonary catheter, thermodilution catheter),
- patients show signs of pre-procedural hypotension (defined as two measurements of systolic arterial pressure less than 80 mmHg and/or mean arterial pressure less than 60 mmHg),
- patients unable to give informed consent to language barriers, mental retard or any reduction in own ability to understand or give their informed consent,
- patient in which is not possible to perform spinal anesthesia for patient's refusal or technical difficulties in sampling,
- patients with International Normalized Ratio (INR) greater than 1.5 and/or activated Partial Thrombin Time in therapeutic range (more than 1.5 - 2 times the patient's normal values) and/or anti-factor X activity in therapeutic range
- patients with thrombocytopenia less than 50 G/l.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ospedale Regionale di Bellinzona e Valli (ORBV) - Sede Bellinzona
Bellinzona, 6500, Switzerland
Related Publications (17)
Antonelli M, Levy M, Andrews PJ, Chastre J, Hudson LD, Manthous C, Meduri GU, Moreno RP, Putensen C, Stewart T, Torres A. Hemodynamic monitoring in shock and implications for management. International Consensus Conference, Paris, France, 27-28 April 2006. Intensive Care Med. 2007 Apr;33(4):575-90. doi: 10.1007/s00134-007-0531-4.
PMID: 17285286RESULTCarpenter RL, Caplan RA, Brown DL, Stephenson C, Wu R. Incidence and risk factors for side effects of spinal anesthesia. Anesthesiology. 1992 Jun;76(6):906-16. doi: 10.1097/00000542-199206000-00006.
PMID: 1599111RESULTKim HJ, Kim JS. A cardiovascular collapse following vigorous cough during spinal anesthesia. Korean J Anesthesiol. 2013 Dec;65(6 Suppl):S49-50. doi: 10.4097/kjae.2013.65.6S.S49. No abstract available.
PMID: 24478870RESULTNogueira CS, Lima LC, Paris VC, Neiva PM, Otani ET, Couceiro Rde O, Burim F, Ferreira JA Jr, Cadecaro P. A comparative study between bupivacaine (S75-R25) and ropivacaine in spinal anesthesia for labor analgesia. Rev Bras Anestesiol. 2010 Sep-Oct;60(5):484-94. doi: 10.1016/S0034-7094(10)70060-X. English, Portuguese.
PMID: 20863929RESULTCherpanath TG, Geerts BF, Lagrand WK, Schultz MJ, Groeneveld AB. Basic concepts of fluid responsiveness. Neth Heart J. 2013 Dec;21(12):530-6. doi: 10.1007/s12471-013-0487-7.
PMID: 24170232RESULTJabalameli M, Soltani HA, Hashemi J, Behdad S, Soleimani B. Prevention of post-spinal hypotension using crystalloid, colloid and ephedrine with three different combinations: A double blind randomized study. Adv Biomed Res. 2012;1:36. doi: 10.4103/2277-9175.100129. Epub 2012 Aug 28.
PMID: 23326767RESULTXu S, Wu H, Zhao Q, Shen X, Guo X, Wang F. The median effective volume of crystalloid in preventing hypotension in patients undergoing cesarean delivery with spinal anesthesia. Rev Bras Anestesiol. 2012 May-Jun;62(3):312-24. doi: 10.1016/S0034-7094(12)70132-0.
PMID: 22656677RESULTBuggy DJ, Power CK, Meeke R, O'Callaghan S, Moran C, O'Brien GT. Prevention of spinal anaesthesia-induced hypotension in the elderly: i.m. methoxamine or combined hetastarch and crystalloid. Br J Anaesth. 1998 Feb;80(2):199-203. doi: 10.1093/bja/80.2.199.
PMID: 9602585RESULTVieillard-Baron A, Chergui K, Rabiller A, Peyrouset O, Page B, Beauchet A, Jardin F. Superior vena caval collapsibility as a gauge of volume status in ventilated septic patients. Intensive Care Med. 2004 Sep;30(9):1734-9. doi: 10.1007/s00134-004-2361-y. Epub 2004 Jun 26.
PMID: 15375649RESULTZollei E, Bertalan V, Nemeth A, Csabi P, Laszlo I, Kaszaki J, Rudas L. Non-invasive detection of hypovolemia or fluid responsiveness in spontaneously breathing subjects. BMC Anesthesiol. 2013 Nov 5;13(1):40. doi: 10.1186/1471-2253-13-40.
PMID: 24188480RESULTBarbier C, Loubieres Y, Schmit C, Hayon J, Ricome JL, Jardin F, Vieillard-Baron A. Respiratory changes in inferior vena cava diameter are helpful in predicting fluid responsiveness in ventilated septic patients. Intensive Care Med. 2004 Sep;30(9):1740-6. doi: 10.1007/s00134-004-2259-8. Epub 2004 Mar 18.
PMID: 15034650RESULTZhang Z, Xu X, Ye S, Xu L. Ultrasonographic measurement of the respiratory variation in the inferior vena cava diameter is predictive of fluid responsiveness in critically ill patients: systematic review and meta-analysis. Ultrasound Med Biol. 2014 May;40(5):845-53. doi: 10.1016/j.ultrasmedbio.2013.12.010. Epub 2014 Feb 2.
PMID: 24495437RESULTLamia B, Ochagavia A, Monnet X, Chemla D, Richard C, Teboul JL. Echocardiographic prediction of volume responsiveness in critically ill patients with spontaneously breathing activity. Intensive Care Med. 2007 Jul;33(7):1125-1132. doi: 10.1007/s00134-007-0646-7. Epub 2007 May 17.
PMID: 17508199RESULTMuller L, Bobbia X, Toumi M, Louart G, Molinari N, Ragonnet B, Quintard H, Leone M, Zoric L, Lefrant JY; AzuRea group. Respiratory variations of inferior vena cava diameter to predict fluid responsiveness in spontaneously breathing patients with acute circulatory failure: need for a cautious use. Crit Care. 2012 Oct 8;16(5):R188. doi: 10.1186/cc11672.
PMID: 23043910RESULTChinachoti T, Tritrakarn T. Prospective study of hypotension and bradycardia during spinal anesthesia with bupivacaine: incidence and risk factors, part two. J Med Assoc Thai. 2007 Mar;90(3):492-501.
PMID: 17427526RESULTSlama M, Masson H, Teboul JL, Arnout ML, Susic D, Frohlich E, Andrejak M. Respiratory variations of aortic VTI: a new index of hypovolemia and fluid responsiveness. Am J Physiol Heart Circ Physiol. 2002 Oct;283(4):H1729-33. doi: 10.1152/ajpheart.00308.2002. Epub 2002 Jun 20.
PMID: 12234829RESULTCeruti S, Anselmi L, Minotti B, Franceschini D, Aguirre J, Borgeat A, Saporito A. Prevention of arterial hypotension after spinal anaesthesia using vena cava ultrasound to guide fluid management. Br J Anaesth. 2018 Jan;120(1):101-108. doi: 10.1016/j.bja.2017.08.001. Epub 2017 Nov 23.
PMID: 29397116DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
It cannot be performed blindly. Ultrasound is an operator-dependent technique.
Results Point of Contact
- Title
- Dr. med. Andrea Saporito, Vice-Director of Anaesthesiology
- Organization
- Ente Ospedaliero Cantonale
Study Officials
- PRINCIPAL INVESTIGATOR
Samuele Ceruti, MD
Ente Ospedaliero Cantonale, Bellinzona
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2014
First Posted
October 22, 2014
Study Start
May 1, 2014
Primary Completion
November 1, 2014
Study Completion
December 1, 2014
Last Updated
August 31, 2017
Results First Posted
April 20, 2015
Record last verified: 2015-04