Evidence map›Paper›PMID 42666410›Full record

ArticleCureus2026

Preoperative Gabapentin in Pediatric Anterior Cruciate Ligament Reconstruction With Peripheral Nerve Blockade: A Retrospective Cohort Study.

Lloyd M Halpern, Charlotte Corell, K Perrins, De-An Zhang, Kirk Ryan, Jacob R Carl

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

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

6 authors.

Lloyd M HalpernPediatric Anesthesia, Shriners Children's Spokane, Spokane, USA.
Charlotte CorellAnesthesiology, University of Utah Health Care, Salt Lake City, USA.
K PerrinsAnesthesiology, University of Florida Health Science Center Jacksonville, Gainesville, USA.
De-An ZhangPediatric Anesthesia, Shriners Children's Southern California, Pasadena, USA.
Kirk RyanAnesthesia, Shriners Children's Spokane, Spokane, USA.
Jacob R CarlOrthopedics, Shriners Children's Spokane, Spokane, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Preoperative gabapentin has been shown to reduce postoperative pain and opioid consumption following anterior cruciate ligament reconstruction (ACLR) in adult patients treated with local infiltration analgesia. Its effectiveness in pediatric patients receiving peripheral nerve blockade for ACLR remains unclear. Methods We conducted a retrospective, single-center cohort study of pediatric patients (<18 years) undergoing ACLR from 2019 to 2024. All patients received anterior sciatic and adductor canal peripheral nerve blocks. Patients were stratified by receipt of preoperative gabapentin. The primary outcome was total postoperative opioid usage prior to hospital discharge (morphine milligram equivalents, MME). Secondary outcomes included pain scores, sedation, block efficacy, and length of stay. Multivariable linear regression was performed adjusting for patient demographics, intraoperative opioid usage, anesthesiologist, and tourniquet time. Results A total of 79 patients were enrolled in the study, with 55 in the Gabapentin group and 24 in the No Gabapentin group. Postoperative opioid consumption was low and not significantly different between groups (Gabapentin 4.1 ± 9.2 vs No Gabapentin 5.2 ± 5.7 MME, p=0.08). In adjusted analysis, preoperative gabapentin was not associated with postoperative opioid use (β = -0.56, p=0.25). Pain scores, sedation, block efficacy, and length of stay were similar between groups. Intraoperative opioid use was significantly higher in the Gabapentin group (p<0.001). Nearly one-third of patients required no postoperative opioids prior to discharge. Conclusions Preoperative gabapentin was not associated with a detectable reduction in postoperative opioid use or improvement in pain control in pediatric ACLR patients receiving adductor canal and anterior sciatic peripheral nerve blocks. When highly effective regional anesthesia is employed, gabapentin may provide limited incremental benefit.

Indexed as

anterior cruciate ligament reconstruction (aclr)oral gabapentinpediatricperipheral nerve block analgesiapost-operative opioid consumptionpostoperative pain

Identifiers

PMID42666410
PMCPMC13522428

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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.