scholarly journals Efficacy and Safety of Tranexamic Acid in Bimaxillary Orthognathic Surgery

2020 ◽  
Vol 28 (2) ◽  
pp. 94-104
Author(s):  
Liang Sun ◽  
Rui Guo ◽  
Yi Feng

Background: Tranexamic acid (TXA) has been widely used during craniofacial and orthognathic surgery (OS). However, results of the literature are inconsistent due to specific type of surgery and a small sample of studies. The purpose of this study was to evaluate the role of TXA in bimaxillary OS. Methods: We performed a comprehensive literature search of PubMed, Cochrane Central Register of Controlled Trials, and EMBASE to identify randomized controlled trials (RCTs) that compared effect of TXA on bimaxillary OS with placebo. Outcomes of interests included intraoperative blood loss, allogenic transfusion, operation time, and volume of irrigation fluid. Random effects models were chosen considering that heterogeneity between studies was anticipated, and I 2 statistics were used to test for the presence of heterogeneity. Results: Totally 6 RCTs were identified. Tranexamic acid resulted in significantly reduced intraoperative blood loss (weighted mean difference [WMD] = −264.82 mL; 95% CI: −380.60 to −149.04 mL) and decreased amounts of irrigation fluid (WMD = −229.23 mL; 95% CI: −399.63 to −58.83 mL). However, TXA had no remarkable impact on risk of allogenic blood transfusion (pooled risk ratio = 0.50; 95% CI: 0.20-1.23), operation time (WMD = −8.71 min; 95% CI: −20.98 to 3.57 min), and length of hospital stay (WMD = −0.24 day; 95% CI: −0.62 to 0.14 day). No TXA-associated severe adverse reactions or complications were observed. Conclusions: Currently available meta-analysis reveals that TXA is effective in decreasing intraoperative blood loss; however, it does not reduce the risk of allogenic blood transfusion in bimaxillary OS.

2021 ◽  
Vol 12 (1) ◽  
pp. 384-387
Author(s):  
Thiyagarajan U ◽  
Senthil Loganathan ◽  
Raghavendar ◽  
Pradeep P

Intraoperative blood loss and postoperative anaemia in patients undergoing arthroplasty of the hip and knee increase patient's morbidity and mortality. This increases the need for postoperative transfusion of blood products. Though mechanical methods like using tourniquet reduce the intraoperative blood loss, postoperative loss and resulting anaemia cannot be prevented. Our aim was to establish that the use of low dose tranexamic acid Intravenously and Topically in these patients reduce the total blood loss in these patients and hence the need for postoperative blood transfusion and associated complications of anaemia. Our study conducted in SRIHER between 2018-2020 prospectively, included an analysis of 84 patient's undergoing arthroplasty of the hip and knee. All patients included were above 55 years undergoing arthroplasty for hip and knee for osteoarthritis. Patients with h/o stroke, cardiac stents and chronic liver and renal diseases were excluded. Intravenous Tranexamic acid 1gm was given to all patients an hour before surgery as an infusion in normal saline along with tranexamic acid 500mg injected through the drain after closure. The average blood loss was 480ml intraoperatively and the average drain volume was 140ml. Only 14 patients (16.6%) had postoperative anaemia and required transfusion of allogenic blood. The mean postoperative haemoglobin in these patients was 12.2gm/dl. Our study indicates that low dose intravenous and topical Tranexamic acid significantly reduces the intraoperative and postoperative blood loss and resulting anaemia. This effectively reduces the need for postoperative blood transfusion and associated complications.


2021 ◽  
Vol 87 (1) ◽  
pp. 9-16
Author(s):  
Yoeri Bemelmans ◽  
Emil Van Haaren ◽  
Bert Boonen ◽  
Roel Hendrickx ◽  
Martijn Schotanus

The purpose of this study was to retrospectively evaluate the efficacy of a tranexamic acid (TXA) perioperative protocol for primary hip- and knee arthroplasty, in terms of allogenic blood transfusion rates. A retrospective cohort study was conducted and included all primary hip and knee arthroplasty procedures in the period of 2014-2019. Patients who underwent surgery due to trauma or revision were excluded. A total amount of 5205 patients were eligible for inclusion. Two equal and weight depending doses of TXA were given, preoperative as an oral dose and intravenously at wound closure. The primary outcome was blood transfusion rate. Further analysis on patient characteristics (e.g. age, gender), blood loss, perioperative haemoglobin (Hb) levels and complication/readmission rate was performed. A total of 49 (0.9%) patients received perioperative allogenic blood transfusions. Mean age, distribution of gender, body-mass index, American Society of Anaesthesiologists score, duration of surgery, type of arthroplasty, estimated blood loss, perioperative Hb levels and length of stay were statistically significant different between transfused and not-transfused patients. The incidence of thromboembolic adverse events (e.g. deep vein thrombosis/lung embolism) was 0.5%. Low blood transfusion rate was found after implementation of a standardized perioperative TXA protocol for primary hip and knee arthroplasty.


2021 ◽  
Vol 87 (3) ◽  
pp. 479-486
Author(s):  
Alpaslan Öztürk ◽  
Yavuz Akalin ◽  
Nazan Çevik ◽  
Özgür Avcı ◽  
Oğuz Çetin ◽  
...  

Patients applied with simultaneous bilateral total knee arthroplasty (SBTKA) with the administration of intravenous or intra-articular tranexamic acid (TXA) were compared in respect of blood loss and the need for allogenic blood transfusion. Of a total 53 patients applied with SBTKA, 32(60%) were administered intravenous TXA and 21(40%) intra-articular TXA. The patients were evaluated in respect of age, gender, height, weight, body mass index (BMI), body blood volume, preoperative and 1,2,3 and 4 days postoperative levels of hemoglobin (Hb) and hematocrit (Htc) and the change in Hb levels, estimated blood loss, mean actual blood loss, the need for allogenic blood transfusion (ABT) and the use or not of a drain. No difference was determined between the intravenous and intra-articular groups in respect of mean age, gender, height, weight, and body blood volume. No difference was determined between the groups in preoperative and postoperative mean Hb and Hct values, the reduction in mean Hb postoperatively, estimated blood loss, or the need for ABT. No deep vein thrombosis or pulmonary embolism was determined in any patient. In the application of SBTKA, TXA can be safely administered by the intravenous or intra-articular route to reduce the need for ABT. The results of this study determined no difference in efficacy between the routes of application. For patients with a risk of intravenous use, intra-articular application can be preferred.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Pin Pan ◽  
Kai Song ◽  
Yao Yao ◽  
Tao Jiang ◽  
Qing Jiang

Background. Total joint arthroplasty (TJA) usually leads to substantial blood loss, which may cause allogenic blood transfusion. Hypothermia occurring during operation has been reported to increase blood loss and transfusion rates in nonorthopedic cohorts. However, the relationship between intraoperative hypothermia and blood loss remains controversial in patients undergoing orthopedic surgeries. The aims of this study were to investigate the incidence of hypothermia and identify the impact of intraoperative body temperature and hypothermia on blood loss and transfusion rates in total knee and hip arthroplasty (TKA and THA, respectively). Methods. This retrospective study enrolled 616 consecutive patients, who underwent primary unilateral TKA or THA at our institution during the period from April 2012 to July 2014. The occurrence of a temperature below 36°C during the operation was documented to identify the incidence of hypothermia. Univariate analysis was performed to find the risk factors for hypothermia. Multiple regression analysis and multivariate logistic regression analysis were employed to explore the association of intraoperative temperature and hypothermia with intraoperative blood loss and perioperative blood transfusion. Results. The incidence of intraoperative hypothermia was 13.5%, 14.0%, and 13.1% in TJA, TKA, and THA, respectively. Intraoperative temperature (P=0.045, P=0.006) and hypothermia (P=0.042, P<0.001) were associated with intraoperative blood loss and perioperative transfusion in TKA. Intraoperative temperature (P=0.002) was negatively related to the amount of blood loss, and hypothermia (P=0.031) was the independent risk factor for transfusion in THA. Conclusion. Intraoperative hypothermia is associated with increased blood loss and transfusion rates in TJA. Efforts should be made to maintain normothermia during operation in these patients.


2015 ◽  
Vol 95 (1) ◽  
pp. 15-25 ◽  
Author(s):  
Kun Wang ◽  
Peijin Zhang ◽  
Xianlin Xu ◽  
Min Fan

Objective: To assess the safety and efficacy of ultrasonographic vs. fluoroscopic access for percutaneous nephrolithotomy (PCNL). Methods: Medline (PubMed), Embase, Ovid, Cochrane, and the Chinese Biomedical Literature databases were searched to identify clinically controlled trials (CCTs) and randomized controlled trials (RCTs) that compared ultrasonographic access with fluoroscopic access for PCNL. RevMan 5.1 software and Stat Manager V4.1 software were used for the meta-analysis. Results: Five RCTs and nine CCTs were included in our study, which contained a total of 3,019 patients. Of these, 1,574 (52%) had undergone ultrasonographic access, and 1,445 (48%) had undergone fluoroscopic access. The pooled results revealed that the ultrasonographic access patients had shorter duration of access (min) by 2.56 min (weighted mean difference (WMD) = −2.56, 95% confidence interval (CI): −4.40 to −0.72, p = 0.006). There was a higher stone-free rate in the ultrasonographic access group (odds ratio (OR) = 1.26, 95% CI: 1.02-1.55, p = 0.03), as well as a lower rate of operative complications (OR = 0.72, 95% CI: 0.56-0.93, p = 0.01), reduced intraoperative blood loss (ml) (WMD = −14.55 ml, 95% CI: −27.65 to −1.46, p = 0.03), and a lower rate of blood transfusion requirement (OR = 0.39, 95% CI: 0.24-0.63, p = 0.0001). Sensitivity and subgroup analyses were also performed. Conclusion: Except for no radiation exposure, our meta-analysis revealed that ultrasonographic access had many advantages, such as a shorter access time, reduced intraoperative blood loss, a lower rate of operative complications, a lower rate of blood transfusion, and a higher stone-free rate. Because of these significant advantages, we recommend the use of ultrasonographic access for PCNL.


2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Sachiyuki Tsukada ◽  
Kenji Kurosaka ◽  
Masahiro Nishino ◽  
Tetsuyuki Maeda ◽  
Yoshiharu Yonekawa ◽  
...  

Abstract Background Intra-articular tranexamic acid (TXA) as an adjunct to intravenous TXA was reported to decrease perioperative blood loss during unilateral total knee arthroplasty (TKA). However, there have been no randomized controlled trials comparing intravenous versus combined intravenous and intra-articular TXA administration in patients undergoing simultaneous bilateral TKA. Methods We randomly assigned 77 patients with 154 involved knees undergoing simultaneous bilateral TKA to the intravenous TXA group (intra-articular placebo for each knee) or combined TXA group (1000 mg of intra-articular TXA for each knee) with 1:1 treatment allocation. In both groups, 1000 mg of TXA was given intravenously twice, just before surgery and 6 h after the initial administration. Other perioperative medications, surgical procedures, and blood management strategies were the same for all patients. The primary outcome was perioperative blood loss calculated from blood volume and change in hemoglobin from preoperative to postoperative day 3. Results Intention-to-treat analysis showed no statistically significant differences in perioperative blood loss until postoperative day 3 (1067 ± 403 mL in the intravenous TXA group vs. 997 ± 345 mL in the combined TXA group [95% CI, − 240 to 100 mL], P = 0.42). No patients required allogenic blood transfusion. The incidence of thrombotic events did not differ between groups (12% in the intravenous TXA group vs. 9% in the combined TXA group; P = 0.73). Conclusions The addition of intra-articular TXA did not reduce perioperative blood loss in patients undergoing simultaneous bilateral TKA compared with placebo. Trial registration University Hospital Medical Information Network UMIN000026137. Registered 14 February 2017.


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