Evidence map›Paper›PMID 40189281›Full record

Trial reportAnnals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia2025

Comparison of Liposomal Bupivacaine versus Bupivacaine in Superficial Parasternal Intercostal Plane Block for Cardiac Surgery with Median Sternotomy.

Rong-En Qiu, Yun-Ping Lan, Shan Liu, Xiang-Yu Fang, Yun-Feng Zhang

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia, 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. Trial
  2. 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

5 authors.

Rong-En QiuAnesthesiology Department, Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People' s Hospital, Quzhou, Zhejiang, China.
Yun-Ping LanAnesthesiology Department, Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People' s Hospital, Quzhou, Zhejiang, China.
Shan LiuAnesthesiology Department, Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People' s Hospital, Quzhou, Zhejiang, China.
Xiang-Yu FangAnesthesiology Department, Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People' s Hospital, Quzhou, Zhejiang, China.
Yun-Feng ZhangAnesthesiology Department, Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People' s Hospital, Quzhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to compare the efficacy and safety of liposomal bupivacaine (Lip-BPVC) versus standard bupivacaine (BPVC) for superficial parasternal intercostal plane block in patients undergoing elective coronary artery bypass grafting (CABG) via median sternotomy.

methodsA total of 82 adult patients were randomly assigned to the BPVC group (n = 41) or the Lip-BPVC group (n = 41).

resultsThe Lip-BPVC group demonstrated significantly lower pain scores at all postinjection time points compared to the BPVC group with fewer opioid analgesics. Lip-BPVC demonstrated an initial heightened inflammatory response postoperatively compared to standard BPVC, indicated by significantly lower levels of pro-inflammatory markers at 24 and 48 hours postinjection with BPVC. However, by 72 hours, inflammatory markers did not differ significantly between Lip-BPVC and BPVC groups. No significant differences were observed between the groups in terms of surgery duration, extubation time, intensive care unit and hospital length of stay, or incidence of postoperative nausea and vomiting.

conclusionsLip-BPVC initially increased inflammatory markers postoperatively, but levels were comparable to BPVC by 72 hours. It provided superior pain control and reduced opioid use compared to standard BPVC in CABG patients, with similar safety and recovery outcomes.

Indexed as

Anesthetics, LocalBupivacaineCoronary Artery BypassIntercostal NervesNerve BlockPostoperative PainSternotomyAgedAnalgesics, OpioidFemaleHumansInflammation MediatorsLiposomesMaleMiddle AgedPain MeasurementAnalgesics, OpioidAnesthetics, LocalBupivacaineInflammation MediatorsLiposomesanalgesicsbupivacainecoronary artery bypasspainpostoperative

Identifiers

PMID40189281
PMCPMC11972696

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.