Evidence map›Paper›PMID 25254055›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2014

Continuous Femoral Nerve Block versus Intravenous Patient Controlled Analgesia for Knee Mobility and Long-Term Pain in Patients Receiving Total Knee Replacement: A Randomized Controlled Trial.

Lihua Peng, Li Ren, Peipei Qin, Jing Chen, Ping Feng, Haidan Lin, Min Su

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Review
  8. Observational
  9. 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

7 authors at 1 institution in 1 country.

Lihua PengThe Department of Anesthesia and Pain Medicine, The First Affiliated Hospital of Chongqing Medical University, No. 1 Road Youyi Road, Yuanjiagang Community, Yuzhong District, Chongqing 400016, China.ORCID 0000-0002-5202-910X
Li RenThe Department of Anesthesia and Pain Medicine, The First Affiliated Hospital of Chongqing Medical University, No. 1 Road Youyi Road, Yuanjiagang Community, Yuzhong District, Chongqing 400016, China.
Peipei QinThe Department of Anesthesia and Pain Medicine, The First Affiliated Hospital of Chongqing Medical University, No. 1 Road Youyi Road, Yuanjiagang Community, Yuzhong District, Chongqing 400016, China.
Jing ChenThe Department of Anesthesia and Pain Medicine, The First Affiliated Hospital of Chongqing Medical University, No. 1 Road Youyi Road, Yuanjiagang Community, Yuzhong District, Chongqing 400016, China.
Ping FengInstitute of Clinical Trials, The First Affiliated Hospital of Chongqing Medical University, China.
Haidan LinThe Department of Rehabilitation Medicine, The First Affiliated Hospital of Chongqing Medical University, China.
Min SuThe Department of Anesthesia and Pain Medicine, The First Affiliated Hospital of Chongqing Medical University, No. 1 Road Youyi Road, Yuanjiagang Community, Yuzhong District, Chongqing 400016, China.
The Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives. To evaluate the comparative analgesia effectiveness and safety of postoperative continuous femoral nerve block (CFNB) with patient controlled intravenous analgesia (PCIA) and their impact on knee function and chronic postoperative pain. Methods. Participants were randomly allocated to receive postoperative continuous femoral nerve block (group CFNB) or intravenous patient controlled analgesia (group PCIA). Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) scores for knee and incidence of chronic postoperative pain at 3, 6, and 12 months postoperatively were compared. postoperative pain and salvage medication at rest or during mobilization 24 hours, 48 hours, and 7 days postoperatively were also recorded. Results. After discharge from the hospital and rehabilitation of joint function, patients in group CFNB reported significantly improved knee flexion and less incidence of chronic postoperative pain at 3 months and 6 months postoperatively (P < 0.05). Analgesic rescue medications were significantly reduced in patients receiving CFNB (P < 0.001 and P = 0.031, resp.). Conclusion. With standardized rehabilitation therapy, continuous femoral nerve block analgesia reduced the incidence of chronic postoperative pain, improved motility of replaced joints, and reduced the dosages of rescue analgesic medications, suggesting a recovery-enhancing effect of peripheral nerve block analgesia.

Identifiers

PMID25254055
PMCPMC4164420
OpenAlexW2048749116

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.