Handheld Ultrasound-assisted Versus Palpation-guided Labor Combined Spinal-epidural Analgesia
1 other identifier
interventional
84
1 country
1
Brief Summary
Parturients who need combined spinal-epidural analgesia for labour analgesia are randomly assigned to two groups. For the handheld ultrasound-assisted technique group, ultrasound with 3D navigation function is used to determine the needle insertion point and the insertion angle. For the conventional palpation-guided technique group, the interspinous space is detected by palpation. Procedure time, the number of needle passes, the number of needle insertion attempts, success rate, and complications are compared.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2021
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 8, 2021
CompletedFirst Posted
Study publicly available on registry
February 18, 2021
CompletedStudy Start
First participant enrolled
March 5, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 23, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 25, 2021
CompletedOctober 26, 2022
October 1, 2022
10 months
February 8, 2021
October 25, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Total duration of combined spinal-epidural procedure
Identifying time (time required to complete the preprocedural spinal ultrasound or the assessment by palpation) + Procedural duration (time from the initial Tuohy needle insertion through the skin to the completion of the threading of the epidural catheter)
During procedure
Secondary Outcomes (19)
Number of passes
During procedure
Number of needle insertion attempts
During procedure
Procedural duration
During procedure
Identifying time
During procedure
Success rate at the first needle pass
During procedure
- +14 more secondary outcomes
Study Arms (2)
Handheld ultrasound-assisted technique
EXPERIMENTALParticipants will be received labor combined epidural-spinal analgesia using handheld ultrasound
Conventional palpation-guided technique
ACTIVE COMPARATORParticipants will be received labor combined epidural-spinal analgesia using conventional landmark-guided technique
Interventions
Ultrasound with 3D navigation function is used to determine the needle insertion point and the insertion angle.
The interspinous space is detected by palpation
Eligibility Criteria
You may qualify if:
- \- Adult parturients with ASA physical status classification I, II or III requiring a combined spinal-epidural for labor analgesia
You may not qualify if:
- Contraindication to neuraxial anesthesia (local anesthetics hypersensitivity, coagulopathy, needle insertion site infection, etc.)
- Difficulty in communication
- Severe cardiac disease
- History of spine surgery
- Anatomical abnormality of the lumbar spine
- Age under 18
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, 03080, South Korea
Related Publications (11)
Simmons SW, Taghizadeh N, Dennis AT, Hughes D, Cyna AM. Combined spinal-epidural versus epidural analgesia in labour. Cochrane Database Syst Rev. 2012 Oct 17;10(10):CD003401. doi: 10.1002/14651858.CD003401.pub3.
PMID: 23076897BACKGROUNDNeal JM, Brull R, Horn JL, Liu SS, McCartney CJ, Perlas A, Salinas FV, Tsui BC. The Second American Society of Regional Anesthesia and Pain Medicine Evidence-Based Medicine Assessment of Ultrasound-Guided Regional Anesthesia: Executive Summary. Reg Anesth Pain Med. 2016 Mar-Apr;41(2):181-94. doi: 10.1097/AAP.0000000000000331.
PMID: 26695878BACKGROUNDPerlas A, Chaparro LE, Chin KJ. Lumbar Neuraxial Ultrasound for Spinal and Epidural Anesthesia: A Systematic Review and Meta-Analysis. Reg Anesth Pain Med. 2016 Mar-Apr;41(2):251-60. doi: 10.1097/AAP.0000000000000184.
PMID: 25493689BACKGROUNDYoo S, Kim Y, Park SK, Ji SH, Kim JT. Ultrasonography for lumbar neuraxial block. Anesth Pain Med (Seoul). 2020 Oct 30;15(4):397-408. doi: 10.17085/apm.20065.
PMID: 33329842BACKGROUNDPark SK, Bae J, Yoo S, Kim WH, Lim YJ, Bahk JH, Kim JT. Ultrasound-Assisted Versus Landmark-Guided Spinal Anesthesia in Patients With Abnormal Spinal Anatomy: A Randomized Controlled Trial. Anesth Analg. 2020 Mar;130(3):787-795. doi: 10.1213/ANE.0000000000004600.
PMID: 31880632BACKGROUNDPark SK, Yoo S, Kim WH, Lim YJ, Bahk JH, Kim JT. Ultrasound-assisted vs. landmark-guided paramedian spinal anaesthesia in the elderly: A randomised controlled trial. Eur J Anaesthesiol. 2019 Oct;36(10):763-771. doi: 10.1097/EJA.0000000000001029.
PMID: 31188153BACKGROUNDBae J, Park SK, Yoo S, Lim YJ, Kim JT. Influence of age, laterality, patient position, and spinal level on the interlamina space for spinal puncture. Reg Anesth Pain Med. 2019 Nov 4:rapm-2019-100980. doi: 10.1136/rapm-2019-100980. Online ahead of print.
PMID: 31690644BACKGROUNDTawfik MM, Atallah MM, Elkharboutly WS, Allakkany NS, Abdelkhalek M. Does Preprocedural Ultrasound Increase the First-Pass Success Rate of Epidural Catheterization Before Cesarean Delivery? A Randomized Controlled Trial. Anesth Analg. 2017 Mar;124(3):851-856. doi: 10.1213/ANE.0000000000001325.
PMID: 27183373BACKGROUNDChin A, Crooke B, Heywood L, Brijball R, Pelecanos AM, Abeypala W. A randomised controlled trial comparing needle movements during combined spinal-epidural anaesthesia with and without ultrasound assistance. Anaesthesia. 2018 Apr;73(4):466-473. doi: 10.1111/anae.14206. Epub 2018 Jan 10.
PMID: 29322504BACKGROUNDArzola C, Mikhael R, Margarido C, Carvalho JC. Spinal ultrasound versus palpation for epidural catheter insertion in labour: A randomised controlled trial. Eur J Anaesthesiol. 2015 Jul;32(7):499-505. doi: 10.1097/EJA.0000000000000119.
PMID: 25036283BACKGROUNDBae J, Kim Y, Yoo S, Kim JT, Park SK. Handheld ultrasound-assisted versus palpation-guided combined spinal-epidural for labor analgesia: a randomized controlled trial. Sci Rep. 2023 Dec 27;13(1):23009. doi: 10.1038/s41598-023-50407-7.
PMID: 38155223DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Sun-Kyung Park, M.D.
Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 8, 2021
First Posted
February 18, 2021
Study Start
March 5, 2021
Primary Completion
December 23, 2021
Study Completion
December 25, 2021
Last Updated
October 26, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share