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COMPARISON OF THE EFFECTS OF ERECTOR SPINAE PLANE (ESP) BLOCK AND QUADRO İLİAC PLANE (QIP) BLOCK ON POSTOPERATIVE OPIOID CONSUMPTION AND PAIN IN LUMBAR SPINAL SURGERY

COMPARISON OF THE EFFECTS OF ERECTOR SPINAE PLANE (ESP) BLOCK AND QUADRO ILIAC PLANE (QIP) BLOCK ON POSTOPERATIVE OPIOID CONSUMPTION AND PAIN IN LUMBAR SPINAL SURGERY

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07852104
Enrollment
80
Registered
2026-10-01
Start date
2026-09-01
Completion date
2027-12-30
Last updated
2026-10-01

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

Conditions

Postoperative Pain Management

Keywords

Erector spinae region block, lumbar spine surgeries, opioid consumption, quadro iliac plane block, postoperative pain

Brief summary

COMPARISON OF THE EFFECTS OF ERECTOR SPINAE PLANE (ESP) BLOCK AND QUADRO İLİAC PLANE (QIP) BLOCK ON POSTOPERATIVE OPIOID CONSUMPTION AND PAIN IN LUMBAR SPINAL SURGERY

Detailed description

The study is designed as a double-blind, prospective, randomized controlled trial. Regarding blinding, the healthcare personnel responsible for monitoring postoperative pain will be unaware of whether the patients received an ESP block or a QIP block. Patient randomization was planned using a computer-based system. Following the operation, once patients are transferred to the postoperative recovery room, their pain levels will be assessed and recorded using the Numeric Rating Scale (NRS) at the following time points: 30 minutes, and 1, 6, 12, and 24 hours. In the ward, patients will receive tramadol via PCA and paracetamol every eight hours. Hourly NRS monitoring is planned during the patient's follow-up in the ward. If the NRS score reaches 4 or higher during this period, 75 mg of diclofenac sodium will be administered intramuscularly, and the number of self-administered bolus doses via PCA (Patient-Controlled Analgesia) within the first 24 hours will be recorded. Opioid consumption and pain levels (via NRS scores) will be evaluated at the 24th postoperative hour for patients in both the ESP and QIP block groups. Additionally, the patients' hemodynamic parameters will be recorded at these time intervals.

Interventions

DIAGNOSTIC_TESTNRS Score

An 11-point Numerical Rating Scale (NRS), where 0 indicated no pain and 10 represented the worst pain imaginable, was used to assess patients' pain levels.

The total number of patient-controlled analgesia (PCA) bolus doses delivered within the first 24 hours will record

All patients in the ward will be administered intravenous paracetamol every 8 hours, and intramuscular diclofenac sodium (75 mg) if the NRS score is 4 or higher.

Sponsors

Aydin Adnan Menderes University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Caregiver)

Intervention model description

The study was designed as a double blind,prospective randomized controlled trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Undergoing elective lumbar spinal surgery 2. ASA I-III 3. Aged 18-75 years

Exclusion criteria

- 1. Refusal at the time of enrollment 2. Request to withdraw from the study 3. Inability to provide informed consent 4. Emergency surgery 5. Bleeding diathesis 6. Presence of contraindications to the local anesthetic (LA) agents used in this study 7. Chronic opioid use 8. Psychiatric disorders 9. Presence of infection at the injection site

Design outcomes

Primary

MeasureTime frameDescription
To compare the effects of the Quadro İliac Plane Block and the Erector Spinae Plane (ESP) Block on postoperative opioid consumption in lumbar spinal surgeries24 hourAll patients will be administered tramadol via PCA, and the amount of tramadol consumed will be assessed at the end of the 24-hour postoperative period.

Secondary

MeasureTime frameDescription
To compare the effects of the Quadro iliac (Qıp) block and the Erector Spinae Plane (ESP) block on postoperative pain in lumbar spinal surgeries12th hourThe NRS score will be assessed on a scale of 0 to 10, with 0 representing the lowest and 10 the highest value; patients will be asked to provide a rating at the 12th hour.

Countries

Turkey (Türkiye)

Contacts

CONTACTSİNEM SARI PROF DR
sarisinem@yahoo.com902564441256

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Oct 2, 2026