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The Efficacy of SPSIPB on Postoperative Pain in Patients Undergoing Shoulder Surgery

The Efficacy of Serratus Posterior Superior Intercostal Plane Block (SPSIPB) on Postoperative Pain and Total Analgesic Consumption in Patients Undergoing Shoulder Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05901129
Enrollment
24
Registered
2023-06-13
Start date
2023-03-29
Completion date
2023-06-01
Last updated
2024-06-06

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

Conditions

Post Operative Pain

Keywords

serratus posterior superior intercostal plane block, postoperative pain, shoulder surgery, regional anesthesia

Brief summary

Aim is to assess the postoperative analgesic efficacy of SPSIPB and its effect on opioid consumption in patients undergoing shoulder surgery.

Detailed description

There were three randomized groups: Group 1 (no block-control group, n=12) Group 2 (SPSIPB-2nd rib targetted, n=12), Group 3 (SPSIPB-3rd rib targetted, n=12). All patients had standard general anesthesia. Group 2 and Group 3 had serratus posterior superior intercostal plane block (SPSIPB) with 0.25% bupivacaine (total volume of 30 ml) before the surgery. Local anesthetic was injected between 2nd rib an serratus posterior superior muscle in Group 2 and it was injected between 3rd rib and same muscle in Group 3. All patients had 50 mg dexketoprofen and 1 gr paracetamol intravenos (i.v.) 10 minutes prior to skin closure. All patients had ibuprofen 3x400 mg in postoperative 24 hours. Numerical rating scale (NRS) was used to assess postoperative pain on 1st, 6th, 12th, 18th and 24th hour after the surgery. 50 mg tramadol was administered as a rescue analgesic in all patients.Total tramadol consumption was calculated.

Interventions

Serratus posterior superior intercostal plane block is the intervention used in this study. It was performed when the patient is in lateral decubitis position. A high frequency (7-12 MHz) linear transducer of the ultrasound device is placed at the spinae scapula level in the transverse plane, and the upper medial border of the scapula, the trapezius muscle, rhomboid muscle, serratus posterior superior muscle (SPSM) and the second and third ribs are visualized. The sonovisible needle is then advanced immediately medial to the scapula, aiming for the area between the second and third ribs in order to reach the fascial plane between the SPSM and intercostal muscles. After contact of the needle with the rib gently, 1-2mL of saline is used to confirm the correct plane, and a total of 30 mL of 0.25% bupivacaine is administered to the superficial to the intercostal muscle.

Sponsors

Cumhuriyet University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Adult patients older than 18 years of age who underwent open or arthroscopic shoulder surgery under general anesthesia and were American Society of Anesthesiologists (ASA) I-II-III according to the ASA risk classification.

Exclusion criteria

* Patients who did not give consent, * patients with coagulopathy, * patients with signs of infection at the block application site, * patients using anticoagulants, * patients with local anesthetic drug allergies, * patients with unstable hemodynamics, * patients who could not cooperate during postoperative pain assessment

Design outcomes

Primary

MeasureTime frameDescription
Numerical rating scale (NRS) scoresPostoperative 24 hoursNumerical rating scale is used for pain assessment. The scores of the numerical rating scale changes between 0 to 10 points. 10 points mean the most severe pain that the patient ever had. 0 point means there is no pain. Higher scores mean worse outcome.

Secondary

MeasureTime frameDescription
Total tramadol consumptionPostoperative 24 hoursPostoperative total analgesic need was recorded as milligram in unit.

Countries

Turkey (Türkiye)

Outcome results

None listed

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