Effects of Different Applications of Tranexamic Acid on Perioperative Blood Transfusion Rate and Postoperative Pain in Unilateral Total Knee Arthroplasty

Author(s):  
Xiaodong Zhang ◽  
Desi Ma ◽  
Jiang Pan ◽  
Liang Wen
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Artit Laoruengthana ◽  
Piti Rattanaprichavej ◽  
Thanawat Tantimethanon ◽  
Watcharapong Eiamjumras ◽  
Passakorn Teekaweerakit ◽  
...  

Abstract Background Bilateral one-stage total knee arthroplasty (BTKA) have increased because it provides a number of advantages. Recently, Accelerometer-based navigation (ABN) system which guide the cutting plane without intramedullary disturbance might result in less endothelial and microvascular damage. Therefore, we hypothesized that the ABN may reduce blood loss, reduce postoperative pain, and better restore BTKA alignment compared to conventional instruments. Methods We retrospectively compared 44 consecutive patients receiving ABN assisted BTKA (iBTKA) to 57 patients with conventional instruments (cBTKA). Identical pre- and post-operative care was utilized to all patients. The outcome measures assessed were hemoglobin (Hb), calculated blood loss (CBL), blood transfusion, VAS score for pain, morphine consumption, knee flexion angle, and length of stay (LOS). Radiographic assessment included mechanical axis (MA) and component positioning at 3–6 months of follow up. Results Both iBTKA and cTKA groups had equivalent demographic data. Postoperative Hb of the cBTKA group was significantly lower than those in the iBTKA group at 24 h (p = 0.02), but there was no significant difference in drain volume, CBL, and blood transfusion rate. For radiographic measures, the iBTKA group had more accurate MA and component orientation, and had a lower number of outliers than those in the cBTKA group (p ≤ 0.01), except for the sagittal femoral component angle. Conclusion The ABN assisted BTKA could not reduce blood loss or postoperative pain more than cBTKA, nor improve functional recovery. However, the ABN significantly improved the accuracy of MA and prostheses positioning. Trial registration The protocol of this study was registered in the Thai Clinical Trials Registry database No. TCTR20180731001# on 25 July 2018.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Sachin Seetharam ◽  
Sydney Keller ◽  
Mary Ziemba-Davis ◽  
R. Michael Meneghini MD

Background and Hypothesis: Tranexamic acid (TXA) decreases blood loss in total knee arthroplasty (TKA). However, TXA evoked pain in rats by inhibiting GABA and glycine receptors in the spinal dorsal horn, and caused cellular death in ex vivo and in vitro human periarticular tissues exposed to clinical concentrations of TXA. We evaluated inpatient postoperative pain and blood loss in TKA performed with and without TXA. Project Methods: 105 consecutive cemented TKAs without TXA were compared to 72 consecutive cemented TKAs with TXA. Procedures were performed by a single surgeon using identical perioperative medical and pain-control protocols. Outcomes included: average of q2-4 hour pain scores during the first 24 hours after PACU discharge, average pain during remainder of stay, final pain score prior to discharge, time in minutes to first opioid after PACU discharge, total opioids in morphine equivalents (MEQs) during the first 24 hours after PACU discharge, average MEQs per remaining days of stay, and mean g/dL pre- to postoperative decrease in hemoglobin. Multivariate analyses accounted for 15 demographics and covariates. Results: The sex (p=0.393), age (p=0.784), and BMI (p=0.930) of the two cohorts were similar. Mean pain during the first 24 hours was greater (4.1 vs. 3.2, p=0.001), MEQs consumed during the first 24 hours were greater (45 vs. 37, p=0.069), and time to first opioid medication was shorter (326 vs. 414, p=0.023) in patients who received TXA. The decrease in hemoglobin was less in patients who received TXA (-2.2 vs. -2.7, p<0.001).   Conclusion and Potential Impact: Our hypothesis based on animal and laboratory studies that TXA may increase early postoperative pain was confirmed by three metrics. Consistent with the effective life of TXA, pain and opioid consumption after 24 hours did not differ based on TXA use. Further work is warranted to investigate the nature consequences associated with TXA, relative to its demonstrated benefits for blood conservation.  


Author(s):  
Yimin Zhang ◽  
Bao Lang ◽  
Guifeng Zhao ◽  
Fengming Wang

Abstract Background There are various techniques to reduce blood loss in total knee arthroplasty (TKA), including the use of a tourniquet and tranexamic acid (TXA). In this study, we studied the combined effect of TXA with a tourniquet on blood loss in the setting of primary TKA. Methods Randomized controlled trials (RCTs) of nine treatment methods were included (placebo, intravenous [i.v.] TXA, topical TXA, i.v.-combined topical TXA, oral TXA, placebo + tourniquet, i.v. TXA +tourniquet, topical TXA + tourniquet, and i.v.-combined topical TXA + tourniquet). The patients were divided into eight groups according to the different treatment strategies, with 30 cases per group. The differences in the total blood volume, the number of patients transfused, the hemoglobin before and after the operation, and complications after the operation were compared. Results Totally 15 RCTs meeting our inclusion criteria were collected in this study. Compared with the placebo + tourniquet group, the i.v. TXA + tourniquet group displayed lower hemoglobin reduction value, pulmonary embolism (PE) incidence, total blood loss, and blood transfusion risk; the topical TXA + tourniquet group showed reduced PE incidence, total blood loss, and blood transfusion risk, and the i.v.-combined topical TXA and i.v.-combined topical TXA + tourniquet groups showed decreased total blood loss and lower blood transfusion risk. Retrospective clinical study results also demonstrated that the efficacy of i.v.-combined topical TXA was the best. Conclusions Our meta-analysis indicates that i.v.-combined topical TXA provides a low total blood loss without increasing the blood transfusion risk in patients undergoing total knee replacement surgery.


2015 ◽  
Vol 135 (4) ◽  
pp. 573-588 ◽  
Author(s):  
Hamidreza Shemshaki ◽  
Sayed Mohammad Amin Nourian ◽  
Niloofaralsadat Nourian ◽  
Masoudhatef Dehghani ◽  
Masoud Mokhtari ◽  
...  

Author(s):  
Sanil G. Kamat ◽  
Rohan Dessai

<p class="abstract"><strong>Background: </strong>The study is to compare the immediate post-operative outcomes with use of intravenous (IV) tranexamic acid (TXA) versus IV and local TXA combination in primary unilateral total knee arthroplasty. Study comprised of 72 cases of tricompartmental knee primary osteoarthritis who have undergone unilateral total knee arthroplasty at Manipal Hospital, Goa from January 2016 to December 2018. The observations for each group was analysed and post op blood loss in drain, fall of haemoglobin levels and need of blood transfusion was recorded. The results were statistically compared. The mean blood loss fall in HB levels and need of blood transfusions revealed statistically significant differences.</p><p class="abstract"><strong>Methods:</strong> Total 72 patients diagnosed with primary tricompartmental osteoarthritis were divided into two groups retrospectively. Group 1 (IV only): 1 gm IV Tranexamic acid bolus 10 min before deflating the tourniquet. Group 2 (IV + Local): 1 gm IV Tranexamic acid bolus 10 min before deflating the tourniquet and 1 gm Tranexamic Acid in 50 ml saline locally at the time of closure.</p><p class="abstract"><strong>Results: </strong>It was observed that higher post op blood loss, higher fall in haemoglobin (HB) levels and higher requirement of blood transfusions were associated with group 1 as compared to 2.</p><p class="abstract"><strong>Conclusions: </strong>The study inferred that the combination of local and systemic tranexamic acid was superior than systemic administration alone with lower post op blood loss, lower rates of blood transfusion and lower fall in haemoglobin levels without any added complications.</p>


Author(s):  
Hong Xu ◽  
Jinwei Xie ◽  
Jingli Yang ◽  
Zeyu Huang ◽  
Duan Wang ◽  
...  

AbstractThe optimal regimes of tranexamic acid (TXA) and dexamethasone (DXM) in total knee arthroplasty (TKA) are still uncertain. The aim of this study was to assess the efficacy and safety of a prolonged course of intravenous TXA and DXM involving a high initial dose in TKA. Patients who underwent primary TKA at our center were randomized to receive one of four regimes: control (group A), prolonged course of TXA (B), prolonged course of DXM (C), or the combination of a prolonged course of TXA and DXM (D). The four groups were compared in primary outcomes (fibrinolytic and inflammatory markers, knee function, postoperative pain levels, and consumption of opioids) and secondary outcomes (blood loss, maximal drop in hemoglobin, coagulation, fasting blood glucose, and complications). A total of 162 patients were enrolled. On postoperative days 2 and 3, fibrinolytic markers were lower in groups B and D than in groups A and C; inflammatory markers were lower in groups C and D than in groups A and B. Inflammatory markers were lower in group B than in group A on postoperative day 3. Postoperative pain levels and oxycodone consumption were lower, and knee function was better in groups C and D. The four groups did not differ in any of the secondary outcomes. A prolonged course of intravenous TXA and DXM involving high initial doses can effectively inhibit postoperative fibrinolytic and inflammatory responses, reduce pain, and improve knee function after TKA.


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