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Postoperative recovery after anterior quadratus lumborum block for laparoscopic nephrectomy -Assessment of quadriceps muscle strength-

Postoperative recovery after anterior quadratus lumborum block for laparoscopic nephrectomy -Assessment of quadriceps muscle strength- - Postoperative recovery after anterior quadratus lumborum block for laparoscopic nephrectomy -Assessment of quadriceps muscle strength-

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000042112
Enrollment
30
Registered
2020-10-14
Start date
2020-10-14
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

kidney cancer

Interventions

None listed

Sponsors

Nara Medical Univerysity Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients who scheduled for laparoscopic or robotic-assisted partial nephrectomy 1. patients who signed the informed consent for this study after an adequate explanation 2.patients aged 20 or over but under 75

Exclusion criteria

Exclusion criteria: 1. patients who refused to participate this study or who cannot seem to participate due to the postoperative conditions 2. patients who takes opioids for a long time 3. patients who have allergy to local anesthetics 4. patiens who have dermatosis at a puncture site or abdomen 5. patients who have following abnormalities in screening tests PT-INR > 1.25 APTT > 35 Platelet counts < 100000 /microlitter 6.patients who takes antithrombotic therapy, and do not have the adequate interruption period according to the Japanese guidelines, Perioperative Management of Antithromboic Therapy. 7. patients who have muscle weakness of lower extremities before surgeries 8. patients who cannot fully extend their knees due to the pain 9. patients who weigh under 40kg, or whose BMI is over 35 10. patients who we are not allowed to visit due to the prevention of coronavirus infection 11. other inappropriate patients judged by reserchers

Design outcomes

Primary

MeasureTime frame
manual muscle testing of quadriceps on the day before surgery, 24 and 96 hours after surgery

Secondary

MeasureTime frame
postoperative muscle strength of quadriceps(25% reduction from baseline in quadriceps is considered clinically relevant), numerical rating scale at 2,24 and 96 hours after surgery postoperative consumption of opioids and the time until the first demand of opioids Quolity of Recovery(QoR)-15 on the day before surgery and 24, 96 hours after surgery the number of uses of non-opioids a rate of incidence of postoperative nausea and vomitting

Countries

Japan

Contacts

Public ContactYuma Kadoya

Nara Medical Univerysity Hospital Anesthesiology

kadoyayuuma@naramed-u.ac.jp0744-22-3051

Outcome results

None listed

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