scholarly journals The role of Tranexamic acid in reducing the need for intraoperative and postoperative blood transfusion in patients undergoing arthroplasty for osteoarthritis

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.

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.


2019 ◽  
Vol 11 (1) ◽  
pp. 21-27 ◽  
Author(s):  
Viswanadha Arun-Kumar ◽  
J. Naresh-Babu

Study Design: Randomized control trial. Objective: The purpose of the study is to evaluate the safety and efficacy of tranexamic acid in reducing blood loss when administered through various routes in instrumented spine surgeries. Methods: A total of 104 patients undergoing instrumented spine surgery were randomly assigned to 4 groups (n = 26 in each group). Groups included (1) ivTXA—intravenous administration of tranexamic acid (TXA) 1 hour prior to surgery, (2) loTXA—local infiltration of TXA bilaterally into the paraspinal musculature prior to incision, (3) tTXA—topical application of TXA just before wound closure, and (4) control group. Outcome measures included intraoperative blood loss, postoperative blood loss, need for blood transfusion, length of hospital stay, and hematological parameters. Results: All the 3 different modes of TXA administration were found to be effective in reducing blood loss in the treated groups compared with the control group. Intraoperative blood loss was significantly reduced in ivTXA (223.6 ± 40.1 mL, P < .0001) and loTXA (256.07 ± 119 mL, P = .0039) groups when compared with controls (344 ± 88.5 mL).The postoperative blood loss was least in tTXA followed by ivTXA, loTXA, and controls. There was 67% reduction in need for blood transfusion in tTXA group, 55.5% reduction in ivTXA group, and 33% reduction in loTXA group when compared with the control group. Conclusion: In instrumented spine surgery, ivTXA and loTXA were found to be equally effective in reducing the intraoperative blood loss. The tTXA has better postoperative blood conserving effects. This is the first study to detail about safety and efficacy on local infiltration of TXA in spine surgery, which is an effective and safe method for reducing intraoperative blood loss.


Author(s):  
J. Wytsman ◽  
K. Traen ◽  
W. Froyman ◽  
E. Despierre

Tranexamic acid in gynecological and breast surgery: a literature review In gynecological and breast surgery, intra- or postoperative blood loss can cause many complications. A large number of interventions have already been described in literature to limit intraoperative blood loss. Tranexamic acid significantly reduces the amount of vaginal blood loss in women with menorrhagia and is also recommended as a treatment for postpartum hemorrhage. Tranexamic acid has been shown to be safe and efficient in limiting blood loss in many other surgical disciplines. In this literature review, the different applications of the use of tranexamic acid in gynecological and breast surgery are explained. The conclusion is that tranexamic acid can be a safe additional treatment that can reduce the total blood loss and the risk of postoperative complications and blood transfusion in various types of gynecological and breast surgery.


2012 ◽  
Vol 93 (3) ◽  
pp. 438-442
Author(s):  
L R Sultanov

Aim. To conduct a retrospective analysis of intraoperative and postoperative blood loss during removal of brain tumors with the usage of tranexamic acid and infusion correction of hemodynamically significant blood losses. Methods. The study included 139 patients operated on for tumors of the brain and spinal cord, and treated with tranexamic acid. Distribution of patients according to the volume of blood loss was as follows: the first group - up to 500 ml of blood loss, 48 patients (34.5%); the second group - 500-1200 ml of blood loss, 72 patients (51.7%); the third group - more than 1200 ml of blood loss, 19 patients (13.9%). Results. The retrospective analysis has shown that 34.5% of patients (first group) were operated with the lowest blood loss - up to 10% of the circulating blood volume; 51.7% of patients (second group) - with a blood loss of 20 to 30% of the circulating blood volume. In the third group, which included 13.9% of patients, there was a blood loss of more than 30% of the circulating blood volume, which is defined as hemodynamically significant. It is in the third group, as shown by the analysis, that in addition a therapeutic dose of tranexamic acid 15-20 mg/kg was administered. The extent and intensity of intraoperative blood loss were dependent on many factors, mainly on the nature of the tumor process. Conclusion. It was established that the changes of the hemostatic system were depended on the degree of hemodilution; the use of tranexamic acid made it possible to reduce the amount of postoperative blood loss, despite the degree of intraoperative blood loss.


2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
J Varma ◽  
R Donovan ◽  
M Whitehouse ◽  
S Kunutsor ◽  
A Blom

Abstract Tranexamic acid (TXA) is an inexpensive, commonly used antifibrinolytic agent that has been shown to significantly reduce perioperative blood loss and transfusion requirements after total hip and knee replacement. We conducted a systematic review and meta-analysis to synthesise the latest evidence regarding the effects of TXA on blood loss in total shoulder replacement (TSR) and total elbow replacement (TER). We systematically searched MEDLINE, EMBASE and CENTRAL from inception to 03 September 2020 for randomised controlled trial (RCTs) and observational studies. Our primary outcome was blood loss, and secondary outcomes included the need for blood transfusion and venous thromboembolic (VTE) complications. Four RCTs and five retrospective cohort studies (RCS) met eligibility criteria for TSRs, but none for TERs. RCT data determined that TXA administration significantly decreased estimated total blood loss, postoperative blood loss, change in haemoglobin (Hb) and total Hb loss when compared to placebo. RCS data demonstrated significant association between TXA administration and decreased in postoperative blood loss, change in Hb, change in Hct and length of stay. This meta-analysis demonstrates that TXA administration in primary TSR significantly decreases blood loss compared with placebo and is associated with lower blood loss and shorter length of stay compared with no treatment with no increase in VTE complications. TXA administration should be part of a wider blood management strategy to minimise perioperative blood loss and blood transfusion requirements in patients undergoing TSR. Further research is needed to demonstrate if a similar treatment benefit exists in patients undergoing TER.


2020 ◽  
Vol 2020 ◽  
pp. 1-16
Author(s):  
Zhencheng Xiong ◽  
Kexin Wu ◽  
Jiayu Zhang ◽  
Delong Leng ◽  
Ziyi Yu ◽  
...  

Objective. To evaluate the efficacy and safety of different dose regimens of intravenous (IV) tranexamic acid (TXA) in adolescent spinal deformity surgery. Methods. Two researchers independently searched multiple databases, including PubMed, Embase, Cochrane Library, and Web of Science to find studies that met the inclusion criteria. A meta-analysis was performed based on the guidelines of the Cochrane Reviewer’s Handbook. Results. Six randomized controlled trials (RCTs) and eleven non-RCTs were identified, including 1148 patients. According to different dose regimens of IV TXA, the included studies were divided into the high-dose group and the low-dose group. Compared with placebo, both groups had less total blood loss (TBL) (high dose: WMD = − 1737.55 , 95% CI: (-2247.16, -1227.94), P < 0.001 , I 2 = 0 % ; low dose: WMD = − 528.67 , 95% CI: (-666.06, -391.28), P < 0.001 , I 2 = 0 % ), intraoperative blood loss (IBL) (high dose: WMD = − 301.48 , 95% CI: (-524.3, -78.66), P = 0.008 , I 2 = 60.3 % ; low dose: WMD = − 751.14 , 95% CI: (-967.21, -535.08), P < 0.001 , I 2 = 0 % ), and blood transfusion rates (high dose: RR = 0.19 , 95% CI: (0.1, 0.37), P < 0.001 , I 2 = 0 % ; low dose: RR = 0.4 , 95% CI: (0.18, 0.91), P = 0.029 , I 2 = 57 % ). High-dose IV TXA use was associated with more vertebral fusion segments ( WMD = 0.53 , 95% CI: (0.23, 0.82), P < 0.001 , I 2 = 31.2 % ). Low-dose IV TXA use was associated with shorter operative time ( WMD = − 18.43 , 95% CI: (-26.68, -10.17), P < 0.001 , I 2 = 0 % ). Conclusion. High-dose and low-dose IV TXA were effective in reducing TBL, IBL, and blood transfusion rates without increasing complications in adolescent patients undergoing spinal deformity surgery. Low-dose IV TXA was effective in reducing the operative time. Both the high-dose and low-dose groups had similar preoperative and postoperative Hb levels compared to the control group.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
M Powell-Bowns ◽  
R Olley ◽  
C McCann ◽  
J Balfour ◽  
C Brennan ◽  
...  

Abstract Introduction Tranexamic acid (TXA) is proven to reduce blood loss in several surgical fields, but its use in femoral fragility fracture (FFF) management is ill defined. This study examined the effect of intraoperative TXA on the rate of postoperative blood transfusion following FFF. Method A prospective non-randomized case-control study of 361 consecutive patients admitted to the study centre with FFFs over a 4-month period was performed. Intravenous TXA 1g was administered intraoperatively at the discretion of the operating team: 178 patients received TXA and 183 did not. Results Patients given TXA required fewer blood transfusions: 15/178 (8.4%) vs controls 58/183 (31.7%), (p &lt; 0.001). Calculated blood loss (mean difference -222ml (-337 to -106, 95%CI), p &lt; 0.001) and percentage drop in Hb (mean difference -4.3% (-6.3 to -2.3, 95%CI), p &lt; 0.001) were significantly lower in the TXA group. The difference in CBL was greatest following intramedullary nail (n = 49: mean difference -394ml, p = 0.030) and DHS (n = 101, mean difference -216ml, p = 0.032). There was no significant difference in complication rates: venous thromboembolism TXA 2/178 vs control 1/182 (p = 0.620); MI/stroke/TIA 2/178 vs 0/182 (p = 0.244) Conclusions Intraoperative intravenous TXA significantly reduced calculated blood loss and blood transfusion requirements following femoral fragility fracture surgery without increasing the rate of complications.


Author(s):  
Robin Medhi ◽  
Sonika Bawri ◽  
Chaitra S.K. ◽  
Mansur Ahmed ◽  
Asmita Mishra

Background: Preoperative administration of Tranexamic acid (TXA) has been found to be effective in reducing the amount of blood loss following Caesarean section in low risk women. However, studies in high risk women such as women with anaemia, where blood loss needs to be minimised are scarce.Methods: An experimental case control study was conducted with a total of 174 patients with moderate anaemia undergoing CS in a teaching hospital. Study group consisting of 87 patients received pre-operative TXA 1g intravenously. Intra operative and up to 6hours postpartum blood loss was calculated in both the groups. Requirement of blood transfusions were noted. Data analysed using Graphpad Instat® 3 statistical software.Results: Present study showed statistically significant reduction in intraoperative and postoperative blood loss among patients who received TXA compared to control group. The blood loss from placental delivery till completion of the procedure was significantly lowered (304.02ml vs 393.36ml; p value <0.0001). Postoperative blood loss (from end of the procedure up to 6hrs postpartum) was 62.57ml in comparison to 85.40ml in control group (p value <0.0001). The total blood loss from the placental delivery up to 6 hours postpartum was significantly reduced in study group (366.59ml vs 478.76ml; p value <0.0001). There was significant reduction of blood transfusion in study group (RR: 0.20, 95% CI, 0.045-0.887), without immediate adverse effect on mothers and new-borns.Conclusions: Administration of TXA preoperatively causes significant decrease in blood loss and the need for blood transfusion in patients with moderate anaemia undergoing CS. 


2020 ◽  
Vol 2020 ◽  
pp. 1-5 ◽  
Author(s):  
J. Chin ◽  
J. Blackett ◽  
D. C. Kieser ◽  
C. Frampton ◽  
G. Hooper

Objective. To determine the effect on the need for transfusion when intravenous tranexamic acid (TXA) is administered intraoperatively in patients undergoing total hip arthroplasty (THA). Method. A prospective, double blinded, randomised control trial of 88 patients undergoing THA was randomly allocated to receive 1 g of intravenous TXA or normal saline on induction of anaesthesia. All patients received spinal anaesthesia. The primary outcome measure was transfusion rate, and the secondary outcomes were intraoperative blood loss, haemoglobin levels, length of hospital stay, functional scores, and thromboembolic complications. Results. 19.0% of patients given TXA required a blood transfusion, compared with 20.5% given placebo (p=0.87). Secondary outcomes included mean intraoperative blood loss, which was 536.5 ml in the TXA group and 469.8 ml in the placebo group (p=0.276). Day 1 haemoglobin levels were 108.9 g/l in the TXA group versus 104.3 g/l in the placebo group (p=0.114). Day 4 haemoglobin levels were 105.0 g/l and 99.8 g/l, respectively (p=0.130). The mean length of stay in those who received TXA was 4.3days, compared with 4.8days in those given placebo (p=0.20). The Oxford Hip Score showed a mean improvement over a 1-year period of 25.9 points in those who received TXA, compared with 26.7 points in those who received placebo (p=0.679). There were two treatment emergent adverse events: a pulmonary embolism (TXA) and a myocardial infarction (placebo). Conclusions. 1 g IV TXA administered on induction did not significantly reduce the need for blood transfusion, postoperative blood loss, functional scores, or the length of stay in patients undergoing THA. This trial is registered with ACTRN12610001065088.


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