Comparison of programmed intermittent bolus infusion and continuous infusion of interscalene block as postoperative analgesia after shoulder surgery

Comparison of programmed intermittent bolus infusion and continuous infusion of interscalene block as postoperative analgesia after shoulder surgery - Comparison of programmed intermittent bolus infusion and continuous infusion of interscalene block as postoperative analgesia after shoulder surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000030173

Enrollment

Registered

2017-12-01

Start date

2016-12-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

postoperative pain after shoulder surgery

Interventions

Patients who underwent scheduled shoulder surgery were randomly allocated to have continuous ISB at constant rate (Group C) or programmed intermittent bolus ISB (Group P).Prior to induction of general

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo shoulder arthroplasty surgery can communicate without problems with cognitive function

Exclusion criteria

Exclusion criteria: >Patients who do not agree with this research >Patients who have a history of allergic reaction to levobupivacaine >Patients who are supposed to have problems with cognitive function when interrogating NRS Patients presenting coagulopathy on examination >Patients with a history of allergies to tramadol and opioids, patients with acute intoxication with alcohol, sleeping agents, analgesics, opioid analgesics or psychotropics Epilepsy patients who are not adequately controlled by treatment >Other patients judged unsuitable for the study by other doctors

Design outcomes

Primary

Measure	Time frame
Frequency of occurrence of phrenic paralysis at 1POD morning	—

Countries

Japan

Contacts

Public ContactTANAKA KUMIKO

Archie Medical University Hospital Department of Anesthesiology

tanaka.kumiko.776@mail.aichi-med-u.ac.jp0561-62-3311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026