scholarly journals Cost analysis of staged versus simultaneous bilateral total knee and hip arthroplasty using a propensity score matching

BMJ Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. e041147
Author(s):  
Ji-Fei Hou ◽  
Chuan Hu ◽  
Yun Zhang ◽  
Li-Qi Tian ◽  
Yan-Zheng Liu ◽  
...  

BackgroundTotal joint arthroplasty (TJA), including total knee arthroplasty (TKA) and total hip arthroplasty (THA), is required for many patients. This study aimed to evaluate the medical costs, length of stay (LOS), blood transfusion and in-hospital complications in patients undergoing simultaneous and staged TJA.MethodsAll patients who underwent primary bilateral TJA from 2013 to 2018 in our institute were included. The propensity score matching analysis was performed between simultaneous and staged TJA patients. The difference in medical costs, LOS, blood transfusion and in-hospital complications was compared between simultaneous and staged groups.ResultsExcept for materials fees and general therapy fees, medical costs (bed fees, general therapy fees, nursing care fees, check-up and laboratory test fees, surgical fees and drug fees) were significantly lower in the simultaneous TKA, THA and TJA group. The total average medical costs in simultaneous and staged TKA groups were $15 385 and $16 729 (p<0.001), respectively; THA groups were $14 503 and $16 142 (p=0.016), respectively; TJA groups were $15 389 and $16 830 (p<0.001), respectively. The highest and lowest costs were materials fees and nursing care fees. No significant differences were found for five common comorbidities and postoperative complications between the two subgroups. The simultaneous groups had a shorter LOS and the differences from the staged group for TKA, THA and the TJA group were 8, 6 and 8 days, respectively. The incidence of blood transfusion is higher for simultaneous groups and the difference from the staged group for TKA, THA and TJA is 32.69%, 18% and 29.3%, respectively.ConclusionsOur results indicate that simultaneous TKA and THA with a shorter LOS would cost fewer (costs incurred during hospitalisation) than staged TKA and THA. Complication rates were not affected by the choice for staged or simultaneous arthroplasty, but the incidence of blood transfusion was higher in the simultaneous groups.

2020 ◽  
Author(s):  
Ji-Fei Hou ◽  
Chuan hu ◽  
Yun Zhang ◽  
Yan-Zheng Liu ◽  
Chi Zhang ◽  
...  

Abstract Background Total knee arthroplasty (TKA) and total hip arthroplasty (THA) are required for many patients. No recent studies that concentrate on the costs for each of the payment items both for TKA and THA when comparing simultaneous bilateral procedures with staged arthroplasty. This study aimed to evaluate the medical costs, length of stay(LOS), blood transfusion, and in-hospital complications in patients undergoing simultaneous TKA or THA and staged TKA or THA. Methods A retrospective cohort study was conducted by analyzing 1,579 patients from a single institution. All patients who underwent primary bilateral TKA or THA from 2013 to 2018 were divided into three groups: TKA,THA and all patients. Then, we grouping simultaneous bilateral groups and staged bilateral groups in these three groups respectively. Finally, these two sub-groups(simultaneous bilateral groups and staged bilateral groups) were compared between the three groups(TKA, THA, and pooled groups). Results All categories of medical costs, except for materials fees which were higher in the simultaneous bilateral THA and pooled groups but with no statistical significance, were lower in the simultaneous TKA, THA and pooled simultaneous groups. The total average medical costs in simultaneous and staged bilateral TKA groups were $15,535.621and $16,747.192, p <0.001), respectively; THA groups were $15,046.210 and $16,126.808, ( p =0.003), respectively; pooled groups were $16,506.971and $15,467.561, ( p <0.001), respectively. All costs were presented in the United States dollar. The highest and lowest costs were materials fees and nursing care fees. No significant differences were found for five common co-morbidities and postoperative complications between the two sub-groups in three groups. The simultaneous groups had a shorter LOS, a higher incidence of blood transfusion than staged groups whether it is TKA groups or THA or pooled groups. Conclusions These results indicate that simultaneous bilateral TKA and THA with a shorter LOS is more economical than staged bilateral TKA and THA. Counts of complications were not affected by the choice for staged or simultaneous bilateral total arthroplasty. But blood transfusion was more prevalent in the simultaneous groups both for TKA and THA.


Author(s):  
J Moons ◽  
L Depypere ◽  
T Lerut ◽  
T van Achterberg ◽  
W Coosemans ◽  
...  

Summary Enhanced recovery pathways (ERP) have the potential to improve clinical outcomes. Aim of this study was to determine the impact of ERP on perioperative results as compared with traditional care (TC) after esophagectomy. In this study, two cohorts were compared. Cohort 1 represented 296 patients to whom TC was provided. Cohort 2 consisted of 200 unselected ERP patients. Primary endpoints were postoperative complications. Secondary endpoints were the length of stay and 30-day readmission rates. To confirm the possible impact of ERP, a propensity matched analysis (1:1) was conducted. A significant decrease in complications was found in ERP patients, especially for pneumonia and respiratory failure requiring reintubation (39% in TC and 14% in ERP; P&lt;0.0001 and 17% vs. 12%; P&lt;0.0001, respectively) and postoperative blood transfusion (26.7%–11%; P&lt;0.0001). Furthermore, median length of stay was also significantly shorter: 13 days (interquartile range [IQR] 10–23) in TC compared with 10 days (IQR 8–14) in ERP patients (P&lt;0.0001). The 30-day readmission rate (5.4% in TC and 9% in ERP; P=0.121) and in-hospital mortality rate (4.4% in TC and 2.5% in ERP; P=0.270) were not significantly affected. A propensity score matching confirmed a significant impact on pneumonia (P=0.0001), anastomotic leak (P=0.047), several infectious complications (P=0.01–0.034), blood transfusion (P=0.001), Comprehensive Complications Index (P=0.01), and length of stay (P=0.0001). We conclude that ERP for esophagectomy is associated with significantly fewer postoperative complications and blood transfusions, which results in a significant decrease of length of stay without affecting readmission and mortality rates.


2020 ◽  
Author(s):  
Ji-Fei Hou ◽  
Chuan Hu ◽  
Yun Zhang ◽  
Yan-Zheng Liu ◽  
Chi Zhang ◽  
...  

Abstract Background: Total knee arthroplasty (TKA) and total hip arthroplasty (THA) are required for many patients. No recent studies that concentrate on the costs for each of the payment items both for TKA and THA when comparing simultaneous bilateral procedures with staged arthroplasty. This study aimed to evaluate the medical costs, length of stay(LOS), blood transfusion, and in-hospital complications in patients undergoing simultaneous TKA or THA and staged TKA or THA. Methods: A retrospective cohort study was conducted by analyzing 1,579 patients from a single institution. All patients who underwent primary bilateral TKA or THA from 2013 to 2018 were divided into three groups: TKA,THA and all patients. Then, we grouping simultaneous bilateral groups and staged bilateral groups in these three groups respectively. Finally, these two sub-groups(simultaneous bilateral groups and staged bilateral groups) were compared between the three groups(TKA, THA, and pooled groups). Results: All categories of medical costs, except for materials fees which were higher in the simultaneous bilateral THA and pooled groups but with no statistical significance, were lower in the simultaneous TKA, THA and pooled simultaneous groups. The total average medical costs in simultaneous and staged bilateral TKA groups were $15,535.621and $16,747.192, p <0.001), respectively; THA groups were $15,046.210 and $16,126.808, ( p =0.003), respectively; pooled groups were $16,506.971and $15,467.561, ( p <0.001), respectively. All costs were presented in the United States dollar. The highest and lowest costs were materials fees and nursing care fees. No significant differences were found for five common co- morbidities and postoperative complications between the two sub-groups in three groups. The simultaneous groups had a shorter LOS, a higher incidence of blood transfusion than staged groups whether it is TKA groups or THA or pooled groups. Conclusions: These results indicate that simultaneous bilateral TKA and THA with a shorter LOS is more economical than staged bilateral TKA and THA. Counts of complications were not affected by the choice for staged or simultaneous bilateral total arthroplasty. But blood transfusion was more prevalent in the simultaneous groups both for TKA and THA.


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