Evidence map›Paper›PMID 39361101›Full record

ArticleSpine deformity2025

Liposomal bupivacaine plus intrathecal hydromorphone associated with shortened length of stay and decreased opioid use in pediatric patients following posterior spinal fusion surgery.

Natalie A Pulido, Todd A Milbrandt, William J Shaughnessy, Anthony A Stans, Emmanouil Grigoriou, A Noelle Larson

Abstract read
PubMed Publisher
In one paragraph

Article in Spine deformity, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. An Update on Pain Management in Pediatric Spine Surgery.Current reviews in musculoskeletal medicine · 2026
    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.

Natalie A PulidoDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.ORCID http://orcid.org/0009-0001-7207-4928
Todd A MilbrandtDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0001-9950-3668
William J ShaughnessyDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0001-5682-8067
Anthony A StansDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0002-1072-3072
Emmanouil GrigoriouDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.
A Noelle LarsonDepartment of Orthopedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA. larson.noelle@mayo.edu.ORCID http://orcid.org/0000-0001-6542-6975

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to determine if the use of intrathecal (IT) hydromorphone and/or liposomal bupivacaine (LB) decreased the amount of postoperative and post-discharge opioids for pediatric patients undergoing fusion (PSF) surgery to treat adolescent idiopathic scoliosis (AIS).

methodsA retrospective review of AIS patients undergoing PSF surgery was conducted. Hospital LOS, and inpatient and post-discharge opioid use were compared. Opioid use was reported as oral morphine equivalents (OMEs).

resultsThree groups were formed from 186 patients: the control (CG) (n = 39), the IT hydromorphone only (IT) (n = 58), and the liposomal bupivacaine with intrathecal hydromorphone (LB + IT) group (n = 89). The mean LOS were 4.8, 4.2, and 3.5 days for the CG, IT, and LB + IT groups, respectively, with the LB + IT group being shorter than both the CG (p < 0.001) and IT groups (p < 0.001). The mean inpatient OMEs were 106.3/day, 69.2/day, and 30.0/day for the CG, IT, and LB + IT groups, respectively, with each group being significantly different than each other (all pairwise comparisons, p < 0.001). The mean total OMEs that patients were prescribed post-discharge were 693.6 in the CG, 581.1 in the IT, and 359.4 in the LB + IT group (F(2,183) = 14.5, p < 0.001), with the LB + IT group being prescribed significantly less than both the IT (p = 0.003) and CG groups (p < 0.001).

conclusionBoth the use of IT hydromorphone and LB were associated with shortened LOS and fewer total and per day in-hospital OMEs; however, the group who received both IT and LB (LB + IT) had the greatest decrease in LOS, and both inpatient and post-discharge OME usage. LEVEL OF EVIDENCE: Level III (retrospective comparative study).

Indexed as

Analgesics, OpioidAnesthetics, LocalBupivacaineHydromorphoneLength of StayPostoperative PainScoliosisSpinal FusionAdolescentChildFemaleHumansInjections, SpinalLiposomesMaleRetrospective StudiesAnalgesics, OpioidAnesthetics, LocalBupivacaineHydromorphoneLiposomesBupivacaineFusionIntrathecalLiposomalOpioidsPainScoliosis

Identifiers

PMID39361101

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.