Evidence map›Paper›PMID 42423115›Full record

ArticlePaediatric anaesthesia2026

Perspectives in Pediatric Ambulatory Anesthesia: Part 3-One Center's Evolving Regional Anesthesia Experience and Outcomes.

David E Liston, Elizabeth E Hansen, Jennifer L Chiem, Sean H Flack, Daniel K W Low, Lynn D Martin

Abstract read
In one paragraph

Article in Paediatric anaesthesia, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. Review
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.

David E ListonDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0001-9201-2380
Elizabeth E HansenDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0001-7388-2612
Jennifer L ChiemDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0003-4363-9157
Sean H FlackDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0002-7807-9578
Daniel K W LowDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0003-1822-2165
Lynn D MartinDepartment of Anesthesiology & Pain Medicine, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0001-9513-8763

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPediatric ambulatory surgery is the dominant model of surgical care in the U.S. and has impacted the practice of regional anesthesia (RA). Pediatric RA's use has expanded as a supplement to general anesthesia with the introduction of ultrasound. We wish to document RA practice changes over the last 14 years in our ambulatory surgery center (ASC).

methodsA retrospective review of RA practice from 7/2010 to 12/2024 at a free-standing pediatric ASC was performed. A commercial software system extracted de-identified, aggregated health data from the system's EMR. Using statistical process control methods, data were processed to distinguish between common and special cause variation.

resultsIncidence of peripheral nerve blocks (PNB) was 13% and increased to 35.4% (associated with ultrasound use and pudendal block standard for penile surgery). The inverse was seen with central neuraxial block (CNB), dropping from 10% of cases to 2%. At baseline 25% of cases received a single injection block, increasing three-fold (associated with ultrasound/pudendal introductions, COVID-related reduction in non-regional cases, and non-regional case volume recovery). The incidence of continuous catheter cases was 3.7% and decreased twice (associated with COVID and sports medicine catheter program closure). Anesthesia preparation time with RA decreased from 16.8 to 12.5 min (associated with ultrasound introduction, end of COVID restrictions, and sports medicine catheter program closure). The first attempt RA success rate was high (PNB-90%, CNB-83%; single injection-89%, continuous catheter-96%). PACU maximum pain and opioid use rates decreased for RA and non-RA patients. Wrong-site blocks, their root cause analyses, and improvements to the RA timeout are discussed. DISCUSSION: This review's key findings include an evolution in RA practice, which in conjunction with opioid-sparing efforts, have driven improvements in clinical outcomes. Our ambulatory pediatric RA practice may not reflect practice seen in others; thus, we do not make inferences outside our facility.

Indexed as

Ambulatory Surgical ProceduresAnesthesia, ConductionPediatric AnesthesiaChildChild, PreschoolHumansNerve BlockRetrospective Studiesambulatory surgerypediatric anesthesiaquality improvementregional anesthesiasafety

Identifiers

PMID42423115
PMCPMC13639202

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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.