scholarly journals Comparison of perioperative hidden blood loss and analysis of risk factors in elderly patients with femoral intertrochanteric fractures with intramedullary fixation at different altitudes

2021 ◽  
Vol 4 (5) ◽  
pp. e62-e62
Author(s):  
Xianzhi Ma ◽  
Ruiqiang Lv ◽  
Sichao Ma ◽  
Ming Liu ◽  
Shengshou Han ◽  
...  
2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Huixu Ma ◽  
Hairuo Wang ◽  
Xiaotao Long ◽  
Zexiang Xu ◽  
Xiaohua Chen ◽  
...  

Abstract Purpose Elderly patients with intertrochanteric fractures exhibit post-traumatic hidden blood loss (HBL). This study aimed to evaluate the efficacy and safety of reducing post-traumatic HBL via early intravenous (IV) tranexamic acid (TXA) intervention in elderly patients with intertrochanteric fracture. Methods A prospective randomized controlled study was conducted with 125 patients (age ≥ 65 years, injury time ≤ 6 h) who presented with intertrochanteric fracture from September 2018 and September 2019. Patients in the TXA group (n = 63) received 1 g of IV TXA at admission, whereas those in the normal saline (NS) group (n = 62) received an equal volume of saline. Hemoglobin (Hgb) and hematocrit (Hct) were recorded at post-traumatic admission (PTA) and on post-traumatic days (PTDs) 1–3. HBL was calculated using the Gross formula. Lower extremity venous ultrasound was performed to detect venous thrombosis. Results Hgb on PTDs 2 and 3 was statistically higher in the TXA group than in the NS group. Hct and HBL on PTDs 1–3 were significantly less in the TXA group compared to the NS group. Preoperative transfusion rate was significantly lower in the TXA group compared with the NS group. There was no difference between the two groups with regard to the rates of complications. Conclusion Early IV TXA intervention could reduce post-traumatic HBL and pre-operative transfusion rate in elderly patients with intertrochanteric fractures without increasing the risk of venous thrombosis.


2020 ◽  
Author(s):  
Hui Xu Ma ◽  
Hairuo Wang ◽  
Xiaotao Long ◽  
Zexiang Xu ◽  
Xiaohua Chen ◽  
...  

Abstract Purpose Elderly patients with intertrochanteric fractures exhibit post-traumatic hidden blood loss (HBL). This study aimed to evaluate the efficacy and safety of reducing post-traumatic HBL via early intravenous (IV) tranexamic acid (TXA) intervention in elderly patients with intertrochanteric fracture.Methods A prospective, randomized, controlled study was conducted with 125 patients (age ≥65 years, injury time ≤6 h) who presented with intertrochanteric fracture from September 2018 and September 2019. Patients in the TXA group (n=63) received 1 g of IV TXA at admission, whereas those in the normal saline (NS) group (n=62) received an equal volume of saline. Hemoglobin (Hgb) and hematocrit (Hct) were recorded at post-traumatic admission (PTA) and on post-traumatic day (PTD) 1–3. HBL was calculated using the Gross formula. Lower extremity venous ultrasound was performed to detect venous thrombosis.Results Hgb on PTD 2 and 3 were statistically higher in the TXA group than in the NS group. Hct and HBL on PTDs 1-3 were significantly less in the TXA group than in the NS group. Preoperative transfusion rate was significantly lower in the TXA group than in the NS group. There was no difference between the two groups with regard to the rates of complications.Conclusion Early IV TXA intervention could reduces post-traumatic HBL and pre-operative transfusion rate in elderly patients with intertrochanteric fractures without increasing the risk of venous thrombosis.


2020 ◽  
Author(s):  
Hui Xu Ma ◽  
Hairuo Wang ◽  
Xiaotao Long ◽  
Zexiang Xu ◽  
Xiaohua Chen ◽  
...  

Abstract Purpose Elderly patients with intertrochanteric fractures exhibit post-traumatic hidden blood loss (HBL). This study aimed to evaluate the efficacy and safety of reducing post-traumatic HBL via early intravenous (IV) tranexamic acid (TXA) intervention in elderly patients with intertrochanteric fracture.Methods A prospective, randomized, controlled study was conducted with 125 patients (age ≥65 years, injury time ≤6 h) who presented with intertrochanteric fracture from September 2018 and September 2019. Patients in the TXA group (n=63) received 1 g of IV TXA at admission, whereas those in the normal saline (NS) group (n=62) received an equal volume of saline. Hemoglobin (Hgb) and hematocrit (Hct) were recorded at post-traumatic admission (PTA) and on post-traumatic day (PTD) 1–3. HBL was calculated using the Gross formula. Lower extremity venous ultrasound was performed to detect venous thrombosis.Results Hgb on PTD 2 and 3 were statistically higher in the TXA group than in the NS group. Hct and HBL on PTDs 1-3 were significantly less in the TXA group compared to the NS group. Preoperative transfusion rate was significantly lower in the TXA group compared with the NS group. There was no difference between the two groups with regard to the rates of complications.Conclusion Early IV TXA intervention could reduces post-traumatic HBL and pre-operative transfusion rate in elderly patients with intertrochanteric fractures without increasing the risk of venous thrombosis.


2020 ◽  
Author(s):  
Hui Xu Ma ◽  
Hairuo Wang ◽  
Xiaotao Long ◽  
Zexiang Xu ◽  
Xiaohua Chen ◽  
...  

Abstract Purpose Elderly patients with intertrochanteric fractures exhibit post-traumatic hidden blood loss (HBL). This study aimed to evaluate the efficacy and safety of reducing post-traumatic HBL via early intravenous (IV) tranexamic acid (TXA) intervention in elderly patients with intertrochanteric fracture.Methods A prospective, randomized, controlled study was conducted with 125 patients (age ≥65 years, injury time ≤6 h) who presented with intertrochanteric fracture from September 2018 and September 2019. Patients in the TXA group (n=63) received 1 g of IV TXA at admission, whereas those in the normal saline (NS) group (n=62) received an equal volume of saline. Hemoglobin (Hgb) and hematocrit (Hct) were recorded at post-traumatic admission (PTA) and on post-traumatic day (PTD) 1–3. HBL was calculated using the Gross formula. Lower extremity venous ultrasound was performed to detect venous thrombosis.Results Hgb on PTD 2 and 3 were statistically higher in the TXA group than in the NS group. Hct and HBL on PTDs 1-3 were significantly less in the TXA group compared to the NS group. Preoperative transfusion rate was significantly lower in the TXA group compared with the NS group. There was no difference between the two groups with regard to the rates of complications.Conclusion Early IV TXA intervention could reduces post-traumatic HBL and pre-operative transfusion rate in elderly patients with intertrochanteric fractures without increasing the risk of venous thrombosis.


2020 ◽  
Author(s):  
Haidong Cui ◽  
Kai Chen ◽  
Shujun Lv ◽  
Chaoqun Yuan ◽  
Youhua Wang

Abstract Background To explore the influencing factors of perioperative hidden blood loss in intertrochanteric fractures. Method We undertook a retrospective analysis from January 2016 to October 2019. Clinical data of 118 patients with intertrochanteric fractures were included. Hidden blood loss was calculated from the haematocrit changes before and after surgery using the Gross equation based on height, weight, and haematocrit (HCT) changes before and after surgery. Patients’ gender, age, presence of underlying diseases, fracture types, anaesthesia methods, time from injury to surgery, administration of antiplatelet drugs within 6 months before surgery, use of anticoagulant drugs after surgery, and bone density were statistically analysed. Factors having an effect on hidden blood loss were screened out. Then, hidden blood loss was used as the dependent variable, and each influencing factor was used in turn as the independent variable. Multivariate linear regression analysis was employed to analyse the related risk factors that affect hidden blood loss during the perioperative period of patients with intertrochanteric fractures. Result The apparent blood loss during the operation was 203.81 ±105. 51 ml, and the hidden blood loss was 517.55±191.47 ml. There were significant differences in the hidden blood loss of patients with different fracture types (stable vs unstable), anaesthesia methods (general anaesthesia vs intraspinal anaesthesia), antiplatelet or postoperative anticoagulant drugs, and bone densities (P<0.05). 05). Multiple linear regression analysis showed that internal fixation, age, fracture type, anaesthesia method, anticoagulant application, and bone density were related risk factors that affected hidden blood loss during the surgical treatment of intertrochanteric fractures. Conclusion Hidden blood loss is the main cause of perioperative blood loss in intertrochanteric fractures, and the risk factors for hidden blood loss include internal fixation, fracture type (e.g., unstable), anaesthesia (e.g., intraspinal), and use of anticoagulant drugs. Specifically, we found that low bone density was a risk factor for hidden blood loss. It is not reliable to use apparent blood loss as the basis for fluid replacement and transfusion. We must fully consider the existence of hidden blood loss and intervene as soon as possible to prevent complications.


2020 ◽  
Author(s):  
Haidong Cui ◽  
Kai Chen ◽  
Shujun Lv ◽  
Chaoqun Yuan ◽  
Youhua Wang

Abstract Background To explore the influencing factors of perioperative hidden blood loss of intertrochanteric fractures.Method We undertook a retrospective analysis from January 2016 to October 2019. Clinical data of 118 patients with intertrochanteric fractures was included in. Hidden blood loss was calculated from the hematocrit changes before and after surgery, using the Gross equation, based on height, weight, and hematocrit (HCT) changes before and after surgery. Patients’ gender, age, presence of underlying diseases (hypertension and diabetes), fracture types, anesthesia methods, time from injury to surgery, whether to take antiplatelet drugs within 6 months before surgery, use of anticoagulant drugs after surgery, bone density were statistically analyzed. The factors with statistical significance were screened out. And then the hidden blood loss was used as the dependent variable and each influencing factor was the independent variable. Multivariate linear regression analysis was used to analyze the related risk factors that affect the hidden blood loss during the perioperative period of intertrochanteric fractures. Result The apparent blood loss during operation was (203.81 ±105. 51) ml, and the hidden blood loss was (517.55±191.47) ml. There were significant differences in the hidden blood loss of patients with different fracture types, anesthesia methods, antiplatelet or postoperative anticoagulant drugs, and different bone density(P<0. 05). Multiple linear regression analysis showed that internal fixation, age, fracture type, anesthesia method, anticoagulant application, and bone density were related risk factors that affected hidden blood loss during surgical treatment of intertrochanteric fracture. Conclusion Hidden blood loss is the main cause of perioperative blood loss in intertrochanteric fractures, and the risk factors for hidden blood loss include internal fixation, fracture type, anesthesia, use of anticoagulant drugs. Specially, we found bone density was a risk factor for hidden blood loss. It is not reliable to use the apparent blood loss as the basis for fluid replacement and transfusion. We must fully consider the existence of hidden blood loss and intervene as soon as possible to prevent complications.


2020 ◽  
Author(s):  
Haidong Cui ◽  
Shujun Lv ◽  
Chaoqun Yuan ◽  
Kai Chen

Abstract [Background] The hemoglobin level of patients after operation has a great relationship with the hidden blood loss. We undertake this study to explore the influencing factors of perioperative hidden blood loss of intertrochanteric fractures.[Methods] Retrospective analysis of our hospital from January 2016 to October 2019, Clinical data of 118 patients with intertrochanteric fractures meeting the inclusion criteria. Hidden blood loss is calculated from the hematocrit changes before and after surgery, using the Gross equation, based on height, weight, and hematocrit (HCT) changes before and after surgery. Patients’ gender, age, presence of underlying diseases (hypertension and diabetes), fracture types, internal fixation methods, anesthesia methods, time from injury to surgery, whether to take antiplatelet drugs within 6 months before surgery, use of anticoagulant drugs after surgery, bone density were statistically analyzed. The factors with statistical significance were screened out, and then the hidden blood loss was used as the dependent variable and each influencing factor was the independent variable. Multivariate linear regression analysis was used to analyze the related risk factors that affect the hidden blood loss during the perioperative period of intertrochanteric fractures.[Results] The apparent blood loss during operation was (203.81 ± 105. 51) ml, and the hidden blood loss was (517.55 ± 191.47) ml. There are significant differences in the hidden blood loss of patients with different internal fixation methods, fracture types, anesthesia methods, antiplatelet or postoperative anticoagulant drugs, and different bone density(P༜0. 05). Multiple linear regression analysis showed that internal fixation, age, fracture type, anesthesia method, anticoagulant application, and bone density were related risk factors that affected hidden blood loss during surgical treatment of intertrochanteric fracture.[Conclusions] Hidden blood loss is the main cause of perioperative blood loss in intertrochanteric fractures, and the risk factors for hidden blood loss include internal fixation, fracture type, anesthesia, use of anticoagulant drugs, and bone density in special. It is not reliable to use the apparent blood loss as the basis for fluid replacement and transfusion. We must fully consider the existence of hidden blood loss and intervene as soon as possible to prevent complications.Fund support: Scientific research project of nantong municipal science and technology bureau (MSZ19024).Scientific research project of nantong health bureau (QB2019013).Support for literature search.


2020 ◽  
Author(s):  
Haidong Cui ◽  
Kai Chen ◽  
Shujun Lv ◽  
Chaoqun Yuan ◽  
Youhua Wang

Abstract [Background] To explore the influencing factors of perioperative hidden blood loss of intertrochanteric fractures. [Method] We undertook a retrospective analysis from January 2016 to October 2019. Clinical data of 118 patients with intertrochanteric fractures was included in. Hidden blood loss was calculated from the hematocrit changes before and after surgery, using the Gross equation, based on height, weight, and hematocrit (HCT) changes before and after surgery. Patients’ gender, age, presence of underlying diseases (hypertension and diabetes), fracture types, internal fixation methods, anesthesia methods, time from injury to surgery, whether to take antiplatelet drugs within 6 months before surgery, use of anticoagulant drugs after surgery, bone density were statistically analyzed. The factors with statistical significance were screened out. And then the hidden blood loss was used as the dependent variable and each influencing factor was the independent variable. Multivariate linear regression analysis was used to analyze the related risk factors that affect the hidden blood loss during the perioperative period of intertrochanteric fractures. [Result] The apparent blood loss during operation was (203.81 ±105. 51) ml, and the hidden blood loss was (517.55±191.47) ml. There were significant differences in the hidden blood loss of patients with different internal fixation methods, fracture types, anesthesia methods, antiplatelet or postoperative anticoagulant drugs, and different bone density(P<0. 05). Multiple linear regression analysis showed that internal fixation, age, fracture type, anesthesia method, anticoagulant application, and bone density were related risk factors that affected hidden blood loss during surgical treatment of intertrochanteric fracture. [Conclusion] Hidden blood loss is the main cause of perioperative blood loss in intertrochanteric fractures, and the risk factors for hidden blood loss include internal fixation, fracture type, anesthesia, use of anticoagulant drugs. Specially, we found bone density was a risk factor for hidden blood loss. It is not reliable to use the apparent blood loss as the basis for fluid replacement and transfusion. We must fully consider the existence of hidden blood loss and intervene as soon as possible to prevent complications.


Sign in / Sign up

Export Citation Format

Share Document