Evidence map›Paper›PMID 34561730›Full record

ArticleJournal of experimental orthopaedics2021

Intraoperative pivot-shift accelerometry combined with anesthesia improves the measure of rotatory knee instability in anterior cruciate ligament injury.

Gastón Caracciolo, Roberto Yáñez, Rony Silvestre, Carlos De la Fuente, Héctor Zamorano, Alejandra Ossio, Lars Strömbäck, Sebastian Abusleme, Felipe P Carpes

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
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  5. Digital measurement of anterolateral knee laxity using strain sensors.Archives of orthopaedic and trauma surgery · 2023
    Article
  6. What it takes to have a high-grade pivot shift-focus on bony morphology.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  7. Article
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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

9 authors at 3 institutions in 3 countries.

Gastón CaraccioloClínica MEDS, Santiago, RM, 7691236, Chile.
Roberto YáñezClínica MEDS, Santiago, RM, 7691236, Chile.
Rony SilvestreClínica MEDS, Santiago, RM, 7691236, Chile.
Carlos De la FuenteCentro de investigación en Medicina, Ejercicio, Deporte y Salud, Clínica MEDS, Santiago, RM, 7691236, Chile.ORCID http://orcid.org/0000-0002-2429-837X
Héctor ZamoranoClínica MEDS, Santiago, RM, 7691236, Chile.
Alejandra OssioClínica MEDS, Santiago, RM, 7691236, Chile.
Lars StrömbäckClínica MEDS, Santiago, RM, 7691236, Chile.
Sebastian AbuslemeClínica MEDS, Santiago, RM, 7691236, Chile.
Felipe P CarpesApplied Neuromechanics Research Group, Laboratory of Neuromechanics, Federal University of Pampa, Uruguaiana, RS, 97500-970, Brazil. carpes@unipampa.edu.br.
Clínica MEDS (Chile) · CLGeomechanica (Canada) · CAPontificia Universidad Católica de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe knee stiffness acquired following an Anterior Cruciate Ligament (ACL) injury might affect clinical knee tests, i.e., the pivot-shift maneuver. In contrast, the motor effects of spinal anesthesia could favor the identification of rotatory knee deficiencies prior to ACL reconstruction. Hence, we hypothesized that the intra-operative pivot-shift maneuver under spinal anesthesia generates more acceleration in the lateral tibial plateau of patients with an injured ACL than without.

methodsSeventy patients with unilateral and acute ACL rupture (62 men and 8 women, IKDC of 55.1 ± 13.8 pts) were assessed using the pivot-shift maneuver before and after receiving spinal anesthesia. A triaxial accelerometer was attached to the skin between Gerdys' tubercle and the anterior tuberosity to measure the subluxation and reduction phases. Mixed ANOVA and multiple comparisons were performed considering the anesthesia and leg as factors (alpha = 5%).

resultsWe found a higher acceleration in the injured leg measured under anesthesia compared to without anesthesia (5.12 ± 1.56 m.s

conclusionsThe pivot-shift maneuver performed under anesthesia identifies better rotatory instability than without anesthesia because testing the pivot-shift without anesthesia underestimates the rotatory subluxation of the knee by an increased knee stiffness. Thus, testing under anesthesia provides a unique opportunity to determine the rotational instability prior to ACL reconstruction.

Indexed as

Joint laxityJoint stabilityKinematicsLigamentsLower extremityRupture

Identifiers

PMID34561730
PMCPMC8463650
OpenAlexW3200557523

What OpenQuestion holds

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LicenceCC BY
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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.