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Https://Meshb.Nlm.Nih.Gov/Record/ui?ui=D000081282NCT04990635

Evaluation of Caudal Block Success With Perfusion Index

An observational study of Https://Meshb.Nlm.Nih.Gov/Record/ui?ui=D000081282, run by MEHMET DURAN at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Caudal epidural anesthesia was reported as the first epidural anesthesia technique in 1933, but its use started to become widespread after the 1960s(1). The procedure is safe, easy to apply, has a low incidence of complications, and the total complication rate is 1.5/1000; serious complications are 1/40000 (2,3). Read more about this study

Who is it for?
Ages 1 year to 6 years
How many people
55 participants
Where
1 siteTurkey (Türkiye)
Study dates
17 Aug 2021to 30 Sep 2021
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 year to 6 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: PATIENT GROUP BETWEEN 1 YEARS OLD AND 6 YEARS OLD WITH INGUINAL HERNI, HYPOSPADIAS, NON-DESCENDED TESTIC SURGERY

Who may be able to join

  • lower abdomen/urogenital/lower extremity surgery
  • PEDIATRIC GROUP BETWEEN 1-6 YEARS
  • Patients with ASA1-2

Who cannot join

  • Neuromuscular disease
  • PATIENTS WITH ASA3-4
  • Patients with cerebral palsy
  • Patients with mental retardation
  • Patients with hematological disorders
  • Infection in the region to be caudal block

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Adıyaman University

    Adıyaman

Other trials in Turkey (Türkiye)

About this study

Official title: Investigation of the Correlation of Block Success With Perfusion Index Measurement in Pediatric Surgery Performed Under Caudal Epidural Block Anesthesia"

Caudal epidural anesthesia was reported as the first epidural anesthesia technique in 1933, but its use started to become widespread after the 1960s(1). The procedure is safe, easy to apply, has a low incidence of complications, and the total complication rate is 1.5/1000; serious complications are 1/40000 (2,3). There are many methods to demonstrate the success of caudal epidural block. Some of the usual traditional methods are changes in mean arterial pressure, heart rate and cremasteric reflex. These methods are sometimes not objective, but take time. In this study, we will examine whether the success of the block in pediatric patients who underwent caudal epidural block, which is applied in our hospital, is correlated with the success of the block, measured with the finger probe, other than traditional methods, and whether the perfusion index shows faster block success than other traditional methods.

Read the detailed description

A successful caudal epidural block can provide safe, effective regional anesthesia(4). The overall failure rate of caudal epidural block in pediatric patients is approximately 4% according to the anatomical and developmental abnormalities of the caudal canal(1,5). Therefore, reliable and rapid evaluation of a successful caudal epidural block is important to optimize anesthesia management in pediatric patients. Evaluating the success of the caudal epidural block with traditional methods such as mean arterial pressure(MAP), heart rate and cremaster reflex is completely objective.

The aim of this study is to evaluate whether it will detect the success of caudal epidural block faster than other traditional methods in pediatric patients who underwent surgery with caudal epidural block, using perfusion index values measured with a finger probe.

This research; It is a prospective observational study. In our pediatric patients who routinely underwent caudal epidural block under sedation in our hospital, perfusion index values will be recorded by attaching a probe to the big toe. Perfusion index(PI) is a numerical value for the ratio between pulsatile and non-pulsatile blood flow.(6) PI works by measuring the changes in finger peripheral perfusion through pulse oximetry.(7) If the procedure is successful in patients who underwent caudal epidural block, there is an increase in perfusion in the lower extremities due to sympathetic nerve blockade. Therefore, in our study, we will observe whether perfusion increases by measuring the perfusion index value measured using a finger probe, by attaching the probe to the big toe, before the caudal epidural block is performed and at the 1,5, 7, 10, 15 and 20 minutes after the caudal epidural block. Simultaneously, the mean arterial pressure, heart rate and changes will be recorded by looking at the cremaster reflex in male patients. The finding that shows the presence of the cremaster reflex is to hit the upper inner part of the thigh and to pull the scrotum and testis on the same side. A 15% decrease in pulse rate and an increase in the perfusion index value indicate a successful caudal epidural block. We will examine whether the increase in the perfusion index after these procedures is correlated with the success of the block, and whether the perfusion index shows a faster block success than other traditional methods.

Keywords
PERFUSION INDEX, PEDIATRIC CAUDAL BLOCK

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. DISPLAYING CAUDAL BLOCK SUCCESS BY PERFUSION INDEX IN PEDIATRIC PATIENT GROUP

    CORRELATION OF CAUDAL BLOCK SUCCESS WITH PERFUSION INDEX VALUE WILL BE EVALUATED APPLICABLE TO SEDATATIZED PEDIATRIC PATIENTS IN LOWER ABONE SURGERIES

    Measured: PATIENTS PIERFUSION INDEX, PULSE AND TENSION MEASUREMENTS 1.5,7,10,15,20 MINUTES AFTER THE CAUDAL BLOCK IS MADE

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Aug 2021
  2. Study start17 Aug 2021 (estimated)
  3. Primary completion18 Aug 2021
  4. Study completion30 Sep 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
55 participants (estimated)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT04990635
Sponsor's protocol ID
2020/8-25
Status last verified
Aug 2021
First submitted
27 Jul 2021
Last updated
18 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Silvani P, Camporesi A, Agostino MR, Salvo I. Caudal anesthesia in pediatrics: an update. Minerva Anestesiol. 2006 Jun;72(6):453-9.

    PubMed 16682915
  • Markakis DA. Regional anesthesia in pediatrics. Anesthesiol Clin North Am. 2000 Jun;18(2):355-81, vii. doi: 10.1016/s0889-8537(05)70168-1.

    PubMed 10935015
  • Sanders JC. Paediatric regional anaesthesia, a survey of practice in the United Kingdom. Br J Anaesth. 2002 Nov;89(5):707-10.

    PubMed 12393767
  • Seyedhejazi M, Taheri R, Ghojazadeh M. The evaluation of upper leg traction in lateral position for pediatric caudal block. Saudi J Anaesth. 2011 Jul;5(3):248-51. doi: 10.4103/1658-354X.84096.

    PubMed 21957401
  • Dalens B, Hasnaoui A. Caudal anesthesia in pediatric surgery: success rate and adverse effects in 750 consecutive patients. Anesth Analg. 1989 Feb;68(2):83-9.

    PubMed 2913854
  • Goldman JM, Petterson MT, Kopotic RJ, Barker SJ. Masimo signal extraction pulse oximetry. J Clin Monit Comput. 2000;16(7):475-83. doi: 10.1023/a:1011493521730.

    PubMed 12580205
  • Huang HS, Chu CL, Tsai CT, Wu CK, Lai LP, Yeh HM. Perfusion index derived from a pulse oximeter can detect changes in peripheral microcirculation during uretero-renal-scopy stone manipulation (URS-SM). PLoS One. 2014 Dec 26;9(12):e115743. doi: 10.1371/journal.pone.0115743. eCollection 2014.

    PubMed 25542000

Questions about this trial

What is this clinical trial studying?

An observational study of Https://Meshb.Nlm.Nih.Gov/Record/ui?ui=D000081282, run by MEHMET DURAN at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 18 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DISPLAYING CAUDAL BLOCK SUCCESS BY PERFUSION INDEX IN PEDIATRIC PATIENT GROUP (time frame: PATIENTS PIERFUSION INDEX, PULSE AND TENSION MEASUREMENTS 1.5,7,10,15,20 MINUTES AFTER THE CAUDAL BLOCK IS MADE). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04990635, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2021.

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