Evidence map›Paper›PMID 28905717›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2017

Use of Liposomal Bupivacaine for Postoperative Analgesia in an Incisional Pain Model in Rats (

Stacey C Kang, Katechan Jampachaisri, Travis L Seymour, Stephen A Felt, Cholawat Pacharinsak

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. A Review of Long-acting Parenteral Analgesics for Mice and Rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Review
  4. Article
  5. Article
  6. Extended-release Buprenorphine, an FDAindexed Analgesic, Attenuates Mechanical Hypersensitivity in Rats (Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Clinical Management of Pain in Rodents.Comparative medicine · 2019
    Review
  12. Review
  13. Preliminary Evaluation of Sustained-release Compared with Conventional Formulations of Meloxicam in Sheep (Journal of the American Association for Laboratory Animal Science : JAALAS · 2019
    Article
  14. Article
  15. Article
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

5 authors at 4 institutions in 2 countries.

Stacey C KangDepartment of Comparative Medicine, Stanford University, Stanford, California, USA. sckang28@stanford.edu.
Katechan JampachaisriDepartment of Mathematics, Naresuan University, Phitsanulok, Thailand.
Travis L SeymourDepartment of Laboratory Animal Services, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Stephen A FeltDepartment of Comparative Medicine, Stanford University, Stanford, California, USA.
Cholawat PacharinsakDepartment of Comparative Medicine, Stanford University, Stanford, California.
Stanford University · USChildren's Hospital of Philadelphia · USNaresuan University · THStanford Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The local anesthetic bupivacaine is valuable for perioperative analgesia, but its use in the postoperative period is limited by its short duration of action. Here, we evaluated the application of a slow-release liposomal formulation of bupivacaine for postoperative analgesia. The aim was to assess whether liposomal bupivacaine effectively attenuates postoperative mechanical and thermal hypersensitivity in a rat model of incisional pain. Rats (n = 36) were randomly assigned to 1 of 5 treatment groups: saline, 1 mL/kg SC every 12 h for 2 d; buprenorphine HCl, 0.05 mg/kg SC every 12 h for 2 d (Bup HCl); 0.5% bupivacaine, 2 mg/kg SC local infiltration once (Bupi); liposomal bupivacaine, 1 mg/kg SC local infiltration once (Exp1); and liposomal bupivacaine, 6 mg/kg SC local infiltration once (Exp6). Mechanical and thermal hypersensitivity were evaluated daily on days -1, 0, 1, 2, 3, and 4. The saline group exhibited both hypersensitivities through all 4 evaluated postoperative days. Bup HCl attenuated mechanical hypersensitivity for 2 d and thermal hypersensitivity for 1 d. Bupi attenuated only thermal hypersensitivity for 4 d. Rats in the Exp1 group showed attenuation of both mechanical and thermal hypersensitivity for 4 d, and those in the Exp6 group had attenuation of mechanical hypersensitivity on day 0 and thermal hypersensitivity for 4 d. These data suggest that a single local infiltration of liposomal bupivacaine at a dose of 1 mg/kg SC effectively attenuates postoperative mechanical and thermal hypersensitivity for 4 d in a rat model of incisional pain.

Indexed as

LiposomesAnesthetics, LocalAnimalsBupivacaineBuprenorphineDelayed-Action PreparationsDose-Response Relationship, DrugMalePostoperative PainPostoperative PeriodRandom AllocationRatsAnesthetics, LocalBupivacaineBuprenorphineDelayed-Action PreparationsLiposomes

Identifiers

PMID28905717
PMCPMC5250497
OpenAlexW2988655598

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.