Evidence map›Paper›PMID 40994501›Full record

ArticleSaudi journal of anaesthesia

L3 paravertebral block combined with retro-psoas compartment block versus femoral nerve block for postoperative analgesia in total knee arthroplasty: A randomized controlled trial.

Huili Li, Yue Ma, Songchao Xu, Ruijuan Guo, Yun Wang

Abstract read
In one paragraph

Article in Saudi journal of anaesthesia. 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. 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.

Huili Li *Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Yue Ma *Department of Anesthesiology, Beijing Haidian Hospital, Beijing, China.
Songchao XuDepartment of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Ruijuan GuoDepartment of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Yun WangDepartment of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: We proposed that the L3 paravertebral block (PVB) combined with the retro-psoas compartment block (RPCB) would provide a better postoperative analgesia for total knee arthroplasty (TKA) than the femoral nerve block (FNB) alone. Materials and Methods: A total of 66 patients scheduled for TKA were randomly allocated to receive either FNB or L3 PVB-RPCB. Postoperative patient-controlled analgesia with intravenous sufentanil was administered. The primary endpoint was the total sufentanil consumption within the first 24 hour postoperative. Secondary outcomes assessed included pain intensity, sensory dermatomal coverage 20 min after administering the blocks, rescue analgesia requests, satisfaction scores, and the incidence of nausea, vomiting, itching, and posterior knee pain. Results: Patients in the L3 PVB-RPCB group consumed significantly less sufentanil in the first 24-hour post-surgery compared to those who received an FNB, with intake measuring 30 [28 to 33] ug versus 43 [37 to 46] ug, respectively, ( Conclusion: The reduction of sufentanil consumption within the initial 24 hour after TKA demonstrates a beneficial effect of L3 PVB-RPCB over the FNB in providing the postoperative analgesia.

Indexed as

Femoral nervenerve blockpostoperative analgesiaretro-psoas compartmenttotal knee arthroplasty

Identifiers

PMID40994501
PMCPMC12456651

What OpenQuestion holds

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Registered trials

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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.