scholarly journals Effect of tranexamic acid in arthroscopic anterior cruciate ligament repair: A systematic review and meta-analysis of randomised clinical trials

2021 ◽  
Vol 29 (2) ◽  
pp. 230949902110173
Author(s):  
Tze Khiang Tan ◽  
Ka Ting Ng ◽  
Hui Jane Lim ◽  
Ross Radic

Purpose: Perioperative blood loss remains a major challenge to surgeons in anterior cruciate ligament reconstruction (ACLR) surgery, despite of the introduction of minimally invasive approach. Tranexamic acid (TXA) is believed to reduce blood loss, which may minimise the complication of postoperative haemarthrosis with insufficient evidence on its effectiveness in ACLR. The primary aim of this study was to examine the effect of TXA on postoperative blood loss and other secondary outcomes in patients undergoing arthroscopic ACLR surgery. Method: PUBMED, EMBASE, MEDLINE and CENTRAL database were systematically searched from its inception until November 2020. All randomised clinical trials (RCTs) comparing TXA (intravenous or intra-articular) versus placebo in the arthroscopic ACLR surgery were included. Case series, case report and editorials were excluded. Results: Five RCTs comprising of a total of 580 patients (291 in TXA group, 289 in control group) were included for qualitative and quantitative meta-analysis. In comparison to placebo, TXA group was significantly associated with lower postoperative blood loss (mean difference (MD): −81.93 ml; 95% CI −141.80 to −22.05) and lower incidence of needing knee aspiration (odd ratio (OR): 0.19; 95% CI 0.08 to 0.44). Patients who randomised to TXA were also reported to have better range of movement (MD: 2.86; 95% CI 0.54 to 5.18), lower VAS Pain Score (MD: −1.39; 95% CI −2.54 to −0.25) and higher Lysholm Score (MD: 7.38; 95% CI 2.75 to 12.01). Conclusion: In this meta-analysis, TXA reduced postoperative blood loss with lesser incidence of needing knee aspiration along with better range of knee movement and Lysholm score in patients undergoing arthroscopic ACLR surgery.

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Nastaran Maghbouli ◽  
Mahmoud Khodadost ◽  
Saeed Pourhassan

Abstract Objective This study aimed to review and summarize the existing evidence on the effectiveness of vibration therapy (VT) in comparison with conventional rehabilitation in anterior cruciate ligament (ACL)-reconstructed patients considering muscle peak torque and postural control. Methods We searched available online databases for relevant studies published up to February 2020. All randomized clinical trials investigating the effect of VT on quadriceps peak torque, hamstring peak torque, and postural control (closed-eye and open-eye) were included. Overall, 13 clinical trials with a total sample size of 407 participants were included for the meta-analysis. We used the pooled mean difference with random effects model for meta-analyses. We assessed the heterogeneity of the studies using the I2 and Cochran’s Q test. Meta-regression analysis was used to assess the source of heterogeneity. Results We found that VT significantly improved hamstring peak torque [weighted mean difference (WMD) 12.67, 95% CI 4.51–20.83] and quadriceps peak torque (WMD 0.11, 95% CI −0.06 to 0.29). However, subgroup analysis showed a significant increase in mentioned muscles’ peak torque in studies employing interventions including both local muscle vibration (LMV) and vibration frequency higher than 100 Hz (WMD 20.84, 95% CI 11.75–29.93). With regard to postural control, we observed a significant improvement only in open-eye mediolateral postural control (WMD 0.26, 95% CI −1.26 to 1.77). Conclusion This study suggests that VT, especially LMV type with vibration frequency higher than 100 Hz, can be effective in rehabilitation of ACL-reconstructed patients. Although improvement in the peak torque of hamstring and quadriceps muscles was seen, there was no significant improvement in postural control, especially closed-eye, in comparison with conventional rehabilitation. Level of evidence 1. Highlights Vibration therapy can increase hamstring peak torque in individuals with ACL reconstruction. Local muscle vibration type in comparison with whole-body vibration is recommended for ACL-reconstructed patients. Vibration frequency higher than 100 Hz is preferred in ACL-reconstructed rehabilitation.


2021 ◽  
Vol 11 (23) ◽  
pp. 11518
Author(s):  
Radu Prejbeanu ◽  
Mihail Lazar Mioc ◽  
Bogdan Deleanu ◽  
Andrei Balanescu ◽  
Musab Al Qatawneh ◽  
...  

Background: There are several papers that investigate the use of tranexamic acid (TXA) in anterior cruciate ligament reconstructions (ACLR) or other arthroscopic procedures that show favorable results and little to no complications. We aimed to perform a systematic review of all published randomized controlled trials (RCTs) that wanted to determine the effectiveness of intravenous use of TXA in ACLR. Methods: Data collection was performed independently by two authors via a previously created spreadsheet. They extracted information such as: first author name, publication year, lot size, TXA protocol, surgical protocol, outcome measures and follow-up duration. Results: After applying the screening process and the inclusion criteria, we were left with a total six RCTs. The selected studies included a total of 699 randomized patients. Statistical significance regarding a lower pain score (VAS) in the intervention groups was mostly reported for the early postoperative period (2 weeks). A statistically significant decrease in hemarthrosis grade was reported for the first 2–3 weeks. Conclusions: in our study, we show that TXA use in arthroscopic ACLR decreases postoperative blood loss and pain. Some evidence of improvement in functional scores was observed, but we believe that this needs to be addressed in specific long-term result studies.


PEDIATRICS ◽  
2016 ◽  
Vol 137 (Supplement 3) ◽  
pp. 561A-561A
Author(s):  
Alex L. Gornitzky ◽  
Ariana Lott ◽  
Joseph L. Yellin ◽  
Peter D. Fabricant ◽  
Theodore J. Ganley

2012 ◽  
Vol 18 (3) ◽  
pp. 111-115
Author(s):  
O.M. Russu ◽  
I. Gergely ◽  
Ancuța Zazgyva ◽  
I. Moldovan ◽  
T.S. Pop

Abstract Evaluating the early clinical results of anterior cruciate ligament reconstruction using hamstrings autograft, with interference screw on the tibial side (biocomposite interference screw, ConMed-Linvatec) and continuous closed loop fixation on the femoral side (XO-Button, ConMed-Linvatec), with and without intra-articular injection of autologous conditioned plasma (ACP). Our study included 21 patients with chronic anterior cruciate ligament (ACL) ruptures for whom we performed ACL reconstruction with a hamstrings autograft. The mean age was 34 years (range, 25 to 42), 16 patients were men and 5 were women. In 10 cases we performed an intraarticular infiltration of ACP at the end of the surgical intervention. Final evaluation was performed at the end of the 6th postoperative month using the Lysholm scoring system, Tegner activity scale and objective assessment with the RolimeterTM 50A. The Lysholm score was excellent in all cases at 6 months postoperatively, with a mean Lysholm score of 90 for patients without ACP and 91.09 for patients that received ACP; the mean Tegner activity score was also similar pre- and postoperatively for the two groups (from 3.5 and 3.63 for the group without ACP and the group with ACP to 5.6 and 5.72 respectively). Joint laxity measurement was similar for both groups. We found no graft ruptures. We found similar results after ACL reconstruction with and without intra-articular injection of PRP, but further studies are necessary to determine the exact role of these substances in speeding up the recovery process in these cases.


2017 ◽  
Vol 31 (08) ◽  
pp. 736-746 ◽  
Author(s):  
Jonathan Kosy ◽  
Vipul Mandalia

AbstractMechanoreceptors, within the anterior cruciate ligament (ACL), are believed to have importance in proprioception, contributing to dynamic knee stability. The potential for reinnervation of the ACL graft is one of the proposed advantages of remnant-preserving reconstruction. The aim of this review is to summarize advances in the basic science underpinning this function, alongside recent clinical studies, to define the current role for remnant-preservation.A comprehensive systematic review was performed using PubMed and Medline searches. Studies were analyzed with particular focus placed on the methodology used to either identify mechanoreceptors or test proprioception.Contemporary work, using immunohistological staining, has shown mechanoreceptors primarily within proximity to the bony attachments of the ACL (peripherally in the subsynovial layer). The number of these receptors has been shown to decrease rapidly, following rupture, with adhesion to the posterior cruciate ligament slowing this decline. Recent studies have shown proprioceptive deficits, in both the injured and contralateral knees, with the clinical relevance of findings limited by testing methodology and the small differences found. The advantages of remnant-preservation, seen primarily in animal studies, have not been shown in systematic reviews or meta-analysis of clinical studies.The potential for reinnervation of the graft is likely time-dependent and reliant on continued loading of the remnant. Therefore, current clinical use and future research should focus on preserving remnants within 6 months of injury that remain loaded by adherence to the posterior cruciate ligament. Subsequent testing should account for central neurological changes and focus on clinically relevant outcomes.


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