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Ultrasound Epidural Technique

Ultrasonically Versus Conventional Palpation for Epidural Analgesia in Pediatrics Undergoing Midabdominal Urological Operations

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05331157
Acronym
US_epidural
Enrollment
110
Registered
2022-04-15
Start date
2022-05-01
Completion date
2023-09-20
Last updated
2023-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pediatric- Epidural Analgesia -Palpation-ultrasound

Brief summary

Epidural analgesia for abdominal surgeries provides numerous advantages for both neonates and children. The anatomical identification of the intervertebral space to access the epidural space is not constantly easy this is due uncertainty of the direction of the needle angle and the difficulty to estimate the epidural depth in spite of the skill of the operator. This can lead to more puncture attempts, inducing more pain or discomfort and even failure of epidural access. Pre-procedure neuraxial ultrasound (US) imaging facilities the identification of the chosen intervertebral space, the depth of the epidural space and so the selection of best point and angle for the needle insertion

Detailed description

The aim of this study is to evaluate the efficacy of prepuncture ultrasonography to facilitate epidural block in pediatric patients undergoing elective urological operations compared with the conventional anatomical landmark technique

Interventions

DEVICEultrasound

the efficacy of prepuncture ultrasonography to facilitate epidural block in pediatric patients undergoing elective urological operations compared with the conventional anatomical landmark technique

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Masking description

Patients will be randomly assigned to 2 equal groups (ultrasonography and palpation; 55 subjects in each group) using the permuted block randomization method with randomly selected block sizes of 4 and 6. The group allocation codes were concealed in sequentially numbered, opaque, sealed envelopes that were opened only after assessing the eligibility and obtaining the consent from the parents

Eligibility

Sex/Gender
ALL
Age
1 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Pediatric patients aged from 1 to 12 years old * Both genders * American Society of Anesthesiologists (ASA) physical status I,II, III * Scheduled for open midabdominal urological surgeries under general anesthesia

Exclusion criteria

* Pediatric patients aged less than 1 or more than 12 years old * American Society of Anesthesiologists (ASA) physical status Iv * Parents' refusal to participate in the study * Any contraindication to epidural block (as severe infection at the puncture site, coagulopathy or hemodynamically unstable patients) * Neuromuscular diseases * Severe spinal deformity * History of allergy to the anesthetic drugs

Design outcomes

Primary

MeasureTime frameDescription
the rate of a successful reaching to the epidural space from the first needle passminutesincidence after insertion of the epidural needle into the skin till reaching the epidural space

Secondary

MeasureTime frameDescription
The number of performed skin punctures by the epidural needleminutesnumber after insertion of the epidural needle into the skin till reaching the epidural space
The number of needle passes from the same skin puncture required for reaching the epidural spaceminutesnumber from the skin puncture done by the epidural needle till removing the epidural needle from this the skin puncture
The epidural space demarcation time by the ultrasoundminutesThe time from placing the ultrasound probe on the skin until the skin marking is completed at L3-4 and L2-3 space
The epidural space demarcation time by the landmarkminutesThe time from start skin palpation til the skin marking is completed at L3-4 and L2-3 space
the rate of a successful reaching to the epidural space from the first skin punctureminutesincidence after insertion of the epidural needle into the skin till reaching the epidural space
Incidence of intraoperative hypertension (as increase in systolic blood pressure (SBP) by more than 20% from the basal)allover the surgery (minutes)mmHg
Incidence of intraoperative tachycardia (as increase in heart rate by more than 20% from the basal)allover the surgery (minutes)beat per minutes
The procedure timeminutesfrom the needle insertion into the skin till entering the epidural space
pain score using face, leg, activity, cry, consolability (FLACC) scale30 minutes after the patient has transferred to the recovery roomfive criteria, which are each assigned a score of 0, 1 or 2
The procedure time which is the time from the needle insertion into the skin until reaching the epidural spaceminutes

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026