Evidence map›Paper›PMID 41479827›Full record

ArticleWorld journal of nephrology2025

Ultrasound-guided erector spinae plane block for perioperative analgesia in laparoscopic nephrectomy: A systematic review and meta-analysis.

Suhaina Amir, Abdul Hannan Siddiqui, Muhammad Haris, Fatima Laique, Bushra Amini, Mariam Mehboob, Mubashir Mohiuddin, Muhammad Mazhar Azam, Sameen Mukhtar, Zainab Akram and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in World journal of nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07640282 (Prospective Comparison of Postoperative Analgesic Effects of ESP Block and EXORA Block in Nephrectomy Cases), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07640282 recruitingnot on this mapstarted 2026, after this paper: background citation

Prospective Comparison of Postoperative Analgesic Effects of ESP Block and EXORA Block in Nephrectomy Cases

TypeobservationalSponsorBakirkoy Dr. Sadi Konuk Research and Training HospitalRan2026 to 2029Enrolled84ConditionsPostoperative Pain, NephrectomyArmsErector Spinae Plane Block, External Oblique Rectus Abdominis Block
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Suhaina AmirDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Abdul Hannan SiddiquiDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan. hannanabdul1998@outlook.com.
Muhammad HarisDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Fatima LaiqueDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Bushra AminiDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Mariam MehboobDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Mubashir MohiuddinDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Muhammad Mazhar AzamDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Sameen MukhtarDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Zainab AkramDepartment of Internal Medicine, Jinnah Sindh Medical University, Karachi 75510, Sindh, Pakistan.
Bibi ZainabDepartment of Internal Medicine, Mekran Medical College, Turbat, Turbat 93000, Balochistan, Pakistan.
Sahar RizwanDepartment of Internal Medicine, Jinnah Sindh Medical University, Karachi 75510, Sindh, Pakistan.
Abdul MoeedDepartment of Internal Medicine, Dow University of Health Sciences, Karachi 74200, Sindh, Pakistan.
Salim SuraniDepartment of Medicine and Pharmacology, Texas A&M University, College Station, TX 77843, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic nephrectomy is a preferred surgical approach due to its minimally invasive nature and faster recovery times. However, effective management of postoperative pain remains a significant challenge. Several traditional methods, including opioid-based analgesia, are commonly used but are associated with side effects such as nausea, vomiting, sedation, and delayed recovery. In recent years, the erector spinae plane block (ESPB) has gained attention as an ultrasound-guided regional anesthesia technique offering promising results in various surgical procedures by reducing opioid requirements and enhancing patient comfort.

aimTo evaluate the efficacy and safety of ESPB in comparison to conventional pain management strategies in patients undergoing laparoscopic nephrectomy.

methodsFollowing PRISMA guidelines, we searched PubMed, EMBASE, Web of Science, and the Cochrane Register for randomized controlled trials (RCTs) comparing ESPB with control for laparoscopic nephrectomy. The Cochrane Risk of Bias tool was employed for quality assessment. The primary outcome was total patient-controlled analgesia (PCA) consumption. Secondary outcomes included hospital discharge time and the incidence of postoperative nausea and vomiting. A random-effects meta-analysis was conducted to calculate pooled mean differences (MD) and odds ratios (OR) with 95%CIs.

resultsNine RCTs involving a total of 643 patients (ESPB group = 320; control group = 323) were included in the analysis. ESPB significantly reduced PCA opioid consumption compared to controls (MD: -14.24, 95%CI: -20.66 to -7.83,

conclusionESPB demonstrates the potential of reducing PCA in laparoscopic nephrectomy patients; however, its impact on secondary outcomes remains inconclusive. Large-scale RCTs are needed to confirm ESPB's benefits and explore long-term effects.

Indexed as

Discharge timeErector spinae plane blockLaparoscopic nephrectomyMeta-analysisMinimally invasive surgeryNauseaOpioid sparingPostoperative painRegional anesthesia

Identifiers

PMID41479827
PMCPMC12754463

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.