Major Cations Targeted Fluid Therapy In Renal Transplantation.

NCT ID: NCT03846869

Last Updated: 2021-08-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-02-01

Study Completion Date

2021-12-01

Brief Summary

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English Summary And Abstract

The overall anesthetic goal for the newly transplanted kidney is to maintain intravascular volume and avoid decreased perfusion by maintaining main arterial blood pressure (MAP). The participants with end-stage renal disease(ESRD) present with electrolyte and metabolic abnormalities such as hyponatremia, hyperchloremia, hyperkalemia, hypocalcemia, hypermagnesemia and metabolic acidosis. With fluid therapy for the participants with (CKD), electrolytes are potentially affected. So there is a progressive metabolic acidosis. The debate about the type of fluid to be used in renal transplant participants is on-going.

Material and methods Place of research is the Department of Anesthesia and Surgical ICU, Urology and Nephrology Center, Faculty of Medicine, Mansoura University, Mansoura, Egypt.Total duration will be assumed to conduct the search over one year. A prospective cohort study and sample size 50 participants aged18 to 40 years. Written informed consent will be obtain from the participants with chronic renal failure scheduled for living-related kidney transplantation surgery .

Basal Serum major cations Na,K,Ca,Mg and Cl, Albumine and after completion of the vascular anastomosis.Fluid therapy volume 40ml/kg From the start of surgery until the renal vessels are unclamped after completion of the vascular anastomosis. and the type of fluid is determined by major cations values. Heart rate ,Systolic, diastolic, mean arterial blood pressure,will be record after induction of anesthesia, every 30 minutes till at the time of renal artery clamping in the donor, at unclamping of the vessels , after completion of the vascular anastomosis and at the end of surgery.the investigator also record renal ischemia time.Time of onset of urine production on unclamping of the renal artery .Total urine output from unclamping of the renal vessels to the end of the surgery.Kidney turgidity will evaluated .

All participants transfer to post-anaesthesia care unit then to ICU .Daily serum creatinine, creatinine clearance, a total urine output and any renal complications will be record for first 5 days postoperatively .

Detailed Description

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Material and methods Place of research the Department of Anesthesia and Surgical ICU, Urology and Nephrology Center, Faculty of Medicine, Mansoura University, Mansoura, Egypt.

Total duration assumed to conduct the search over one year.

Preoperative management Will be that

* All transplantations in this study will be performed by the same surgical team. All undergo participants preoperative hemodialysis 24 hours before renal transplant surgery.
* Full medical and surgical history will be taken, and
* Routine laboratory investigations (eg. blood Hb, plasma proteins, coagulation studies, serum electrolytes, blood glucose, arterial blood gases, chest radiograph, and echocardiography).
* Basal Serum major cations Na,K,Ca,Mg and Cl, Albumine

Intraoperative management will be

* On the morning of surgery intra muscular injection of Morphine 0.1mg\\kg and diclofenac Na 0.6mg/kg. ketamine infusion by rate 0.1 mg /kg/ h
* Monitoring before induction of anesthesia, 5-lead electro cardio gram, pulse oximetry, and noninvasive arterial blood pressure are record. Central venus catheter will be aseptically inserted into the right internal jugular vein ,
* Induction of general anesthesia is with IV midazolam 0.15 mg/kg ,fentanyl 1micogram /kg, and sodium thiopental 5% 5mg/ kg. Endotracheal intubation is facilitated by rocuronium 0.5 mg/kg Anesthesia is maintained by sevoflurane (MAC )minimal alveolar concentration (1%) with 40% O2. Minute volume is adjusted to keep end-tidal CO2approximately 35 mm Hg.
* Fluid therapy volume 40-50 ml/kg From the start of surgery until the renal vessels are unclamped after completion of the vascular anastomosis. and the type of fluid is determined by major cations values.

K \> 4.0 ml Eq/dl the investigator use saline 0.9% K\<3.5ml Eq/dl us the investigator ringer acetate . k\> 5.0ml Eq/dl the investigator use glucose 25% 8gm+ 10 unite insulin in saline 0.9%+salbutamol 200mg.

G Na \>140ml Eq/dl the investigator use ringer acetate . Na \<135ml Eq/dl the investigator use saline 0.9%. and Na bicarbonate (Na H2CO3) with dose = body weight x base deficit x 0.4 x 1/2

Cl \>105 ml Eg/dl the investigator use ringer acetate. Mg\<2ml Eq/dl investigator use Mg sulfate 10mg/kg infusion Ca \<9ml Eq/dl investigator use Ca gluconate 10% 0.25ml/kg infusion.

* From the start of surgery until the renal vessels are unclamped after completion of the vascular anastomosis. Norepinephrine will infused using infusion pump with started rate 0.01ml/ h and will be adjusted to maintain arterial blood pressure within 25% of the basal value after unclamping at the end of vascular anastomosis or mane arterial blood pressure \<60 ml mercury.
* During vascular anastomosis, all recipients will receive 500 mg prednisolone as prepared by the attending nephrologist. After completing the renal vascular anastomosis, furosemide was given in20mg increments to enhance diuresis post vascular anastomosis
* Serum major cations Na,K,Ca,Mg and Cl,Albumine and arterial blood gases will be sampled.
* Heart rate ,Systolic, diastolic, mean arterial blood pressure,will be record after induction of anesthesia, every 30 minutes till at the time of renal artery clamping in the donor(onset of ischemia), at unclamping of the vessels after completion of the vascular anastomosis (end of ischemia),and at the end of surgery.
* The investigator also record renal ischemia time.
* Time of onset of urine production on unclamping of the renal artery in minute.
* Total urine output from unclamping of the renal vessels to the end of the surgery.
* Kidney turgidity will evaluated by the surgical team members, 3-point scale: score I (soft graft), score II (moderate turgid graft), and score III (highly turgid and firm graft).

Post operative management,

* All participants will be assessed for the presence of tissue edema, especially in the conjunctiva, eyelids, face,and upper airway
* All participants had a routine postoperative chest radiograph to look for signs of pulmonary edema and to exclude pneumothorax.
* Daily serum creatinine, creatinine clearance, and total urine output will be record for 5 days postoperatively.
* the investigator also will record any renal complications in the first 5 days (e.g., acute graft rejection, acute tubular necrosis, or need for hemodialysis).

Statistical Analysis

The calculated sample size of the study will be 23 at 5% participants level of significance and 80 % power, using the following formula:

N= (Z1-α/2+Z1-β) ² σ1\* σ2 / δ Z1-α/2 = 1.96 Z1-β= 0.842 σ = (Standard deviation δ = Expected difference to be detected between the sample and population α = Level of acceptability of a false positive result (level of significance=0.05) β = Level of acceptability of a false negative result (0.20)

1- β= power (0.80) The sample size will be increased to 50 participants to compensate for drop outs or protocol failures with incomplete data and to increase the study power.

Conditions

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Renal Transplant Failure

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Prospective Cohort Study
Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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major cations

bood sample

Group Type EXPERIMENTAL

major cations

Intervention Type DIAGNOSTIC_TEST

blood sample

Interventions

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major cations

blood sample

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

\- Participants with chronic renal failure scheduled for living-related kidney transplantation surgery

Exclusion Criteria

* participants with severe left ventricular dysfunction.
* cardiomyopathy with ejection fraction 50%.
* severe anemia (blood hemoglobin Hb5g\\ dL).
* bleeding tendency .
* previously received transplants.
* experienced any surgical complications (e.g., excessive bleeding or resistant graft arterial spasm.
* any surgical difficulty such as the presence of multiple renal vessels.
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Mansoura University

OTHER

Sponsor Role lead

Responsible Party

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Marwa Ibrahim Mohamed Abdo,MD

lecturer of anesthesia and surgical intensive care unit principal investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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marwa abdo, MD

Role: PRINCIPAL_INVESTIGATOR

Lecturer of anesthesia and surgical intensive care

Locations

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Marwa Ibrahim Mohamed Abdo

Al Mansurah, , Egypt

Site Status

Countries

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Egypt

References

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Aref A, Zayan T, Sharma A, Halawa A. Utility of central venous pressure measurement in renal transplantation: Is it evidence based? World J Transplant. 2018 Jun 28;8(3):61-67. doi: 10.5500/wjt.v8.i3.61.

Reference Type BACKGROUND
PMID: 29988941 (View on PubMed)

Aitken E, Stevenson R, Hanif F, Raj D, Stevenson K, et al. (2016) .Renal Transplantation: An Update for Anaesthetists. Int J Anesthetic Anesthesiol 3:052.

Reference Type BACKGROUND

Siedlecki A, Irish W, Brennan DC. Delayed graft function in the kidney transplant. Am J Transplant. 2011 Nov;11(11):2279-96. doi: 10.1111/j.1600-6143.2011.03754.x. Epub 2011 Sep 19.

Reference Type BACKGROUND
PMID: 21929642 (View on PubMed)

Benjamin S Martinez, Irina Gasanova and Adebola O Adesanya (2013) . Anesthesia for Kidney Transplantation-A ReviewAne. J Anesth Clin Res 4: 2

Reference Type BACKGROUND

Pfortmueller C, Funk GC, Potura E, Reiterer C, Luf F, Kabon B, Druml W, Fleischmann E, Lindner G. Acetate-buffered crystalloid infusate versus infusion of 0.9% saline and hemodynamic stability in patients undergoing renal transplantation : Prospective, randomized, controlled trial. Wien Klin Wochenschr. 2017 Sep;129(17-18):598-604. doi: 10.1007/s00508-017-1180-4. Epub 2017 Mar 2.

Reference Type BACKGROUND
PMID: 28255797 (View on PubMed)

Chaumont M, Racape J, Broeders N, El Mountahi F, Massart A, Baudoux T, Hougardy JM, Mikhalsky D, Hamade A, Le Moine A, Abramowicz D, Vereerstraeten P. Delayed Graft Function in Kidney Transplants: Time Evolution, Role of Acute Rejection, Risk Factors, and Impact on Patient and Graft Outcome. J Transplant. 2015;2015:163757. doi: 10.1155/2015/163757. Epub 2015 Sep 10.

Reference Type BACKGROUND
PMID: 26448870 (View on PubMed)

Othman MM, Ismael AZ, Hammouda GE. The impact of timing of maximal crystalloid hydration on early graft function during kidney transplantation. Anesth Analg. 2010 May 1;110(5):1440-6. doi: 10.1213/ANE.0b013e3181d82ca8.

Reference Type BACKGROUND
PMID: 20418304 (View on PubMed)

Gezer M, Bulucu F, Ozturk K, Kilic S, Kaldirim U, Eyi YE. Effectiveness of the Stewart Method in the Evaluation of Blood Gas Parameters. Turk J Emerg Med. 2016 Mar 2;15(1):3-7. doi: 10.5505/1304.7361.2014.73604. eCollection 2015 Mar.

Reference Type BACKGROUND
PMID: 27437520 (View on PubMed)

Aulakh NK, Garg K, Bose A, Aulakh BS, Chahal HS, Aulakh GS. Influence of hemodynamics and intra-operative hydration on biochemical outcome of renal transplant recipients. J Anaesthesiol Clin Pharmacol. 2015 Apr-Jun;31(2):174-9. doi: 10.4103/0970-9185.155144.

Reference Type BACKGROUND
PMID: 25948896 (View on PubMed)

Noritomi DT, Pereira AJ, Bugano DD, Rehder PS, Silva E. Impact of Plasma-Lyte pH 7.4 on acid-base status and hemodynamics in a model of controlled hemorrhagic shock. Clinics (Sao Paulo). 2011;66(11):1969-74. doi: 10.1590/s1807-59322011001100019.

Reference Type BACKGROUND
PMID: 22086530 (View on PubMed)

Potura E, Lindner G, Biesenbach P, Funk GC, Reiterer C, Kabon B, Schwarz C, Druml W, Fleischmann E. An acetate-buffered balanced crystalloid versus 0.9% saline in patients with end-stage renal disease undergoing cadaveric renal transplantation: a prospective randomized controlled trial. Anesth Analg. 2015 Jan;120(1):123-129. doi: 10.1213/ANE.0000000000000419.

Reference Type BACKGROUND
PMID: 25185593 (View on PubMed)

Schmid S, Jungwirth B. Anaesthesia for renal transplant surgery: an update. Eur J Anaesthesiol. 2012 Dec;29(12):552-8. doi: 10.1097/EJA.0b013e32835925fc.

Reference Type BACKGROUND
PMID: 23010898 (View on PubMed)

Yarlagadda SG, Coca SG, Garg AX, Doshi M, Poggio E, Marcus RJ, Parikh CR. Marked variation in the definition and diagnosis of delayed graft function: a systematic review. Nephrol Dial Transplant. 2008 Sep;23(9):2995-3003. doi: 10.1093/ndt/gfn158. Epub 2008 Apr 11.

Reference Type BACKGROUND
PMID: 18408075 (View on PubMed)

Toth M, Reti V, Gondos T. Effect of recipients' peri-operative parameters on the outcome of kidney transplantation. Clin Transplant. 1998 Dec;12(6):511-7.

Reference Type BACKGROUND
PMID: 9850443 (View on PubMed)

Baxi V, Jain A, Dasgupta D. Anaesthesia for renal transplantation: an update. Indian J Anaesth. 2009 Apr;53(2):139-47.

Reference Type BACKGROUND
PMID: 20640114 (View on PubMed)

Yee J, Parasuraman R, Narins RG. Selective review of key perioperative renal-electrolyte disturbances in chronic renal failure patients. Chest. 1999 May;115(5 Suppl):149S-157S. doi: 10.1378/chest.115.suppl_2.149s.

Reference Type BACKGROUND
PMID: 10331349 (View on PubMed)

Other Identifiers

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R.19.01.383

Identifier Type: -

Identifier Source: org_study_id

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