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Risk Factors for Unilateral Epidural Block in Surgical Patients Receiving Epidural Analgesia: A Prospective Cohort Study

Risk Factors for Unilateral Epidural Block in Surgical Patients Receiving Epidural Analgesia: A Prospective Cohort Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20260126003
Enrollment
400
Registered
2026-01-26
Start date
2026-01-08
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Adult patients scheduled for surgical procedures who received epidural block for postoperative analgesia as part of routine clinical care. Unilateral epidural block, complication of epidural block

Interventions

Adult patients scheduled for surgical procedures who received epidural block for postoperative analgesia as part of routine clinical care
Other
Patients receive epidural block

Sponsors

Choosak Tunprasit
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult patients (more than 18 years old) scheduled for surgical procedures. 2. Receiving epidural block for postoperative analgesia as part of routine clinical care. 3. Expected to undergo standard clinical assessments from which study data can be meticulously documented.

Exclusion criteria

Exclusion criteria: 1. Unable to evaluate level of analgesia post-operatively (e.g. required mechanical ventilator, under post-operative sedation, post-operative delirium) 2. Failure of epidural block - no analgesia effects from epidural block/ no block level during post operative evaluation at ward within 24 hours after surgery

Design outcomes

Primary

MeasureTime frame
Depth of epidural catheter 24 hours Centimeters ,Approach of epidural catheter insertion N/A Percentage ,Age N/A Mean,Test resistance method N/A Percentage ,Method of epidural infusion 24 hours Percentage

Secondary

MeasureTime frame
Unilateral epidural block 24 hours Percentage,Performer experience N/A Percentage

Countries

Thailand

Contacts

Public ContactChoosak Tunprasit

department of Anesthesiology, Faculty of medicine, Ramathibodi hospital, Mahidol university

choosak.tun@gmail.com022011513

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026