SynthesisInternational orthopaedics2016
Adductor canal block provides better performance after total knee arthroplasty compared with femoral nerve block: a systematic review and meta-analysis.
Synthesis in International orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 52 papers, 5 of them syntheses that pooled 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.
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.
Adductor Canal Block in an Enhanced Recovery Program After Total Knee Arthroplasty
Comparison Between USG-Guided Infiltration Popliteal Artery Capsule Knee Block Versus Adductor Canal Block Application as Postoperative Analgesia in Total Knee Prosthesis Under General Anesthesia: Randomized Clinical Trial
Low Concentration Local Anesthesia Fascia Iliaca Block for Total Hip Arthroplasty
Who cites it
52 citing papers in PubMed, 5 syntheses or guidelines pooled it, 114 citations in OpenAlex.
- Anterior cruciate ligament reconstruction with the use of adductor canal block can achieve similar pain control as femoral nerve block.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2020Pooled it
- Fusion in situ versus reduction for spondylolisthesis treatment: grading the evidence through a meta-analysis.Bioscience reports · 2020Pooled it
- Pooled it
- Pooled it
- Adductor canal block versus femoral nerve block for total knee arthroplasty: a meta-analysis of randomized controlled trials.Scientific reports · 2017Pooled it
- Efficacy of Adductor Canal Block on Medial Knee Pain in Patients with Knee Osteoarthritis: A Randomized Single-Blind Placebo-Controlled Study.International journal of environmental research and public health · 2022Trial
- Trial
- Effects of the Femoral Nerve Block and Adductor Canal Block on Tourniquet Response and Postoperative Analgesia in Total Knee Arthroplasty.Journal of healthcare engineering · 2022Trial
- A comparison of adductor canal block before and after thigh tourniquet during knee arthroscopy: a randomized, blinded study.Korean journal of anesthesiology · 2021Trial
- Comparison of 2 Peripheral Nerve Blocks Techniques for Functional Recovery and Postoperative Pain Management After Total Knee Arthroplasty: A Prospective, Double-Blinded, Randomized Trial.Medical science monitor : international medical journal of experimental and clinical research · 2021Trial
- The relative analgesic value of a femoral nerve block versus adductor canal block following total knee arthroplasty: a randomized, controlled, double-blinded study.Korean journal of anesthesiology · 2020Trial
- Intravenous and subsequent long-term oral tranexamic acid in enhanced-recovery primary total knee arthroplasty without the application of a tourniquet: a randomized placebo-controlled trial.BMC musculoskeletal disorders · 2019Trial
- Continuous adductor canal block following total knee arthroplasty provides a better analgesia compared to single shot: A prospective randomized controlled trial.Acta orthopaedica et traumatologica turcica · 2019Trial
- Timing of periarticular injection has no effect on postoperative pain and functional recovery in simultaneous bilateral total knee arthroplasty: a prospective randomized, double-blinded trial.BMC musculoskeletal disorders · 2019Trial
- Comparison of adductor canal block and IPACK block (interspace between the popliteal artery and the capsule of the posterior knee) with adductor canal block alone after total knee arthroplasty: a prospective control trial on pain and knee function in immediate postoperative period.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2018Trial
- Comparison of oral versus intra-articular tranexamic acid in enhanced-recovery primary total knee arthroplasty without tourniquet application: a randomized controlled trial.BMC musculoskeletal disorders · 2018Trial
- Effects of multi-site infiltration analgesia on pain management and early rehabilitation compared with femoral nerve or adductor canal block for patients undergoing total knee arthroplasty: a prospective randomized controlled trial.International orthopaedics · 2017Trial
- Latest Research Hotspots of Nerve Block in Knee Replacement Surgery: A Bibliometric Analysis and Visualized Review.Orthopedic reviews · 2026Article
- Implementing Evidence-Based, Phase-Specific Multimodal Analgesia for Total Joint Arthroplasty: An Interprofessional Review for Nursing Practice and Management.Journal of nursing management · 2026Review
- Precision and pitfalls: evolving role of ultrasound-guided nerve blocks in Orthopedic perioperative pathway-a perspective.Frontiers in medicine · 2026Article
Corrections and comments
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Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeThe methods for pain control after total knee arthroplasty (TKA) vary and have been extensively studied in recent years. Femoral nerve block (FNB) is used as the standard method due to its effective pain control following TKA, but it may weaken the quadriceps strength. Adductor canal block (ACB) is a newly developing analgesic protocol with fast functional recovery and good pain control after TKA. A meta-analysis was conducted to try to find out if ACB is better than FNB in pain treatment and joint functional recovery after TKA.
methodsThe databases PubMed, Web of Science, Embase, and Cochrane Library were systematically searched. Of 66 records identified, eight randomised controlled trials (RCT) involving 434 patients (504 knees) were eligible for data extraction and meta-analysis according to criteria included.
resultsMeta-analysis showed that ACB can significantly decrease visual analogue scale (VAS) score at rest within eight hours (p < 0.001) and at 24 hours (p < 0.001) after operation compared to FNB after TKA, and improve quadriceps strength (p < 0.001) and mobilization ability (p < 0.001). However, the differences in VAS score at rest at 48 hours, VAS score with activity within two days after operation, opioid consumption, hip adductor strength, patient satisfaction, and tourniquet times were not significant between the two groups.
conclusionACB provide better ambulation ability, faster functional recovery and better pain control at rest after TKA compared to FNB. The use of ACB post TKA is worthy of being recommended to replace FNB as a standard analgesic protocol for pain treatment after TKA.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.