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1.
BackgroundPrevious studies have demonstrated preoperative anemia to be a strong risk factor for periprosthetic joint infection (PJI) in total joint arthroplasty (TJA). Allogeneic blood transfusion can be associated with increased risk of PJI after primary and revision TJA. Tranexamic acid (TXA) is known to reduce blood loss and the need for allogeneic blood transfusion after TJA. The hypothesis of this study is that administration of intravenous TXA would result in a reduction in PJI after TJA.MethodsAn institutional database was utilized to identify 6340 patients undergoing primary TJA between January 1, 2013 and June 31, 2017 with a minimum of 1-year follow-up. Patients were divided into 2 groups based on whether they received intravenous TXA prior to TJA or not. Patients who developed PJI were identified. All PJI patients met the 2018 International Consensus Meeting definition for PJI. A multivariate regression analysis was performed to identify variables independently associated with PJI.ResultsOf the patients included, 3683 (58.1%) received TXA and 2657 (41.9%) did not. The overall incidence of preoperative anemia was 16%, postoperative blood transfusion 1.8%, and PJI 2.4%. Bivariate analysis showed that patients who received TXA were significantly at lower odds of infection. After adjusting for all confounding variables, multivariate regression analysis showed that TXA is associated with reduced PJI after primary TJA.ConclusionTXA can help reduce the rate of PJI after primary TJA. This protective effect is likely interlinked to reduction in blood loss, lower need for allogeneic blood transfusion, and issues related to immunomodulation associated with blood transfusion.  相似文献   

2.
Total knee arthroplasty (TKA) often causes a significant amount of blood loss with an accompanying decline in hemoglobin and may increase the frequency of allogeneic blood transfusion rates. Unfortunately, allogeneic blood transfusions have associated risks including postoperative confusion, infection, cardiac arrhythmia, fluid overload, increased length of hospital stay, and increased mortality. Other than reducing the need for blood transfusions, reducing perioperative blood loss in TKA may also minimize intra‐articular hemorrhage, limb swelling, and postoperative pain, and increase the range of motion during the early postoperative period. These benefits improve rehabilitation success and increase patients’ postoperative satisfaction. Preoperative anemia, coupled with intraoperative and postoperative blood loss, is a major factor associated with higher rates of blood transfusion in TKA. Thus, treatment of preoperative anemia and prevention of perioperative blood loss are the primary strategies for perioperative blood management in TKA. This review, combined with current evidence, analyzes various methods of blood conservation, including preoperative, intraoperative, and postoperative methods, in terms of their effectiveness, safety, and cost. Because many factors can be controlled to reduce blood loss and transfusion rates in TKA, a highly efficient, safe, and cost‐effective blood management strategy can be constructed to eliminate the need for transfusions associated with TKA.  相似文献   

3.
《The Journal of arthroplasty》2023,38(3):530-534.e3
BackgroundThere are numerous studies demonstrating that closed suction drainage (CSD) usage after primary total joint arthroplasty (TJA) has little to no benefit. There are little data on the role of CSDs after revision TJA. The purpose of our study was to evaluate whether there is any clinical advantage to CSD usage after revision TJA.MethodsThis retrospective study evaluated the clinical records of 2,030 patients undergoing revision TJA between 2007 and 2021. CSD was used in 472 patients and not used in 1,558 patients. Primary outcome was blood transfusion rate and secondary outcomes included total blood loss (TBL), as determined by Gross formula, wound complications (hematoma, infection, and dehiscence), and length of hospital stay. Patients undergoing revision TJA for oncologic reasons or those with incomplete datasets were excluded.ResultsThere were no statistically significant differences in rates of allogeneic blood transfusion, TBL, and wound complications (hematoma, infection, and dehiscence) between the two groups (P = .159, .983, .192, .334, and .548, respectively). When adjusted for demographic and surgical confounders, there was no difference in transfusion and TBL rates between groups (Odds Ratio 1.04, 95% Confidence Interval 0.78-1.38, P = .780 and estimate ?105.71 mL, 95% confidence interval ?333.96 to 122.55, P = .364, respectively). CSD cohort had a shorter length of stay (4.30 versus 5.82 days, P < .001).ConclusionWe acknowledge that there is a role for CSD usage in a selected group of patients. Nevertheless, our study revealed that routine use of CSD after revision TJA does not provide an additional clinical benefit.  相似文献   

4.
BACKGROUNDElective total joint arthroplasty (TJA) procedures have been postponed as part of the coronavirus disease 2019 (COVID-19) response to avert healthcare system collapse. Total hip arthroplasty (THA) and total knee arthroplasty (TKA) procedures comprise the highest volume of elective procedures performed at health care facilities worldwide.AIMTo determine the demand for TJA despite the pandemic and the impact of surgery postponement on physical and mental health.METHODSWe conducted a prospective cross-sectional telephonic interview-based study on patients awaiting THA and TKA at an academic institution in South Africa. The questionnaire consisted of four sections. The first section recorded baseline demographic data and medical co-morbidities, the length of time spent awaiting TJA, and the patients’ desire to undergo elective surgery despite the COVID-19 pandemic. Section 2 and Section 3 assessed the patients’ current physical and mental health, respectively, as a consequence of deferred surgical intervention. The last section established the patients’ perception of the healthcare system’s response to the COVID-19 pandemic and necessity to postpone elective surgery. Patients received counseling and education on the current state of surgery during the COVID-19 pandemic and associated risks. Thereafter, patients were once again asked about their desire to undergo TJA during the COVID-19 pandemic.RESULTSWe included 185 patients (65.95% female; mean age: 50.28 years) awaiting TJA for a mean of 26.42 ± 30.1 mo. Overall, 88.65% of patients wanted TJA despite the COVID-19 pandemic. Patients awaiting TJA for 1-3 years were 3.3-fold more likely to want surgery than those waiting < 1 year (P < 0.000). Patients with comorbidities were 8.4-fold less likely to want TJA than those with no comorbidities (P = 0.013). After receiving education, the patients wanting TJA decreased to 54.05%. Patients who changed their opinion after education had less insight on the increased morbidity (P = 0.046) and mortality (P = 0.001) associated with COVID-19. Despite awaiting TJA for shorter period (24.7 ± 20.38 mo), patients who continued to demand TJA had greater pain (P < 0.000) and decreased function (P = 0.043) since TJA postponement.CONCLUSIONThere is deterioration in health for patients, who have had elective procedures postponed during the COVID-19 pandemic. Waiting lists should be prioritized for urgency with the re-initiation of elective surgery.  相似文献   

5.
BACKGROUND: Total joint arthroplasty (TJA) patients often receive allogeneic blood transfusion. The use of regional anesthesia (RA) is thought to protect against the need for blood transfusion, but many randomized trials of RA in TJA have not reached this conclusion unanimously. We sought to describe the effect of RA on allogeneic transfusion in a large retrospective TJA series. METHODS: We examined data from all TJAs performed in Edmonton, Alberta, in the year 2000 (n = 1875) and used logistic regression modelling to determine the relation between the use of RA and allogeneic transfusion. RESULTS: Twenty-eight percent of TJA subjects received an allogeneic transfusion. Transfusion was independently associated with increasing age, decreasing body mass, decreasing preoperative hemoglobin, female sex, increased comorbidity and prolonged operative time. After controlling for these factors, we found that the use of RA (in the form of spinal anesthesia) compared with general anesthesia reduced the odds ratio (OR) for transfusion to 0.729 (95% confidence interval [CI] 0.559-0.949). This represents the combination of a strong relation between RA and transfusion prevention in hip arthroplasty (OR 0.646, 95% CI 0.443-0.944) and a nonsignificant relation in knee arthroplasty (OR 0.825, 95% CI 0.564-1.208). CONCLUSION: The use of spinal anesthesia protects against allogeneic transfusion in arthroplasty of the hip but not the knee. This is consistent with what is known about the hemodynamic consequences of spinal anesthesia.  相似文献   

6.
Preoperative autologous blood donation (PABD) is a well established transfusion practice in elective orthopaedic surgery, involving immunologic and infective advantages but also involving exposure to not negligible risks, and costs as well. The aim of this study was to assess the real need for blood transfusions in primary total knee arthroplasty (TKA). Between January 2000 and July 2005, 214 patients underwent primary unilateral TKA. Altogether, 416 autologous blood units were collected, however only 47 (11.3%) were transfused. Thirty-eight patients (17.8%) received autologous blood, while 4 of them (10.5%) also received allogeneic blood. Based on the results of this study, PABD should be recommended in well selected patients undergoing TKA: older female patients with a low basal haemoglobin level.  相似文献   

7.

Purpose

Pre-operative donation of autologous blood has been widely used in elective joint replacement procedures to avoid the risks of allogeneic blood transfusions. However, the high percentage of wasted autologous blood questions the general efficacy of pre-operative autologous blood donation (PABD) for all patients undergoing hip replacement. This study prospectively investigates the impact of a targeted pre-operative autologous blood donation protocol for anaemic patients on allogeneic and overall transfusion rates in 2,350 unilateral primary total hip arthroplasty procedures.

Methods

Patients with pre-operative haemoglobin less than 12.5 g/dL were advised to donate one unit of autologous blood seven to 15 days prior to the date of surgery. The targeted protocol was followed by 2,251 patients: 280 out of 367 anaemic patients donated while 1,971 out of 1,983 non-anaemic patients did not donate.

Results

Results showed a significantly lower rate of allogeneic transfusion for anaemic patients who predonated than anaemic patients who did not (13 % vs. 37 % respectively, p < 0.001). Overall transfusion rates for patients who followed the protocol (n = 2,251) were found to be 0.17 units/patient compared to previously reported numbers of 0.75 units/patient when routine donation was used. Among the 2,251 patients who followed the protocol, only 140 patients (6 %) had their autologous blood wasted, in contrast to values reported in the literature ranging from 14 % up to 50 %.

Conclusions

Targeted PABD reduces the need for allogeneic blood transfusion in anaemic patients and significantly reduces the overall number of transfusions compared to routine pre-operative autologous donation.  相似文献   

8.
《The Journal of arthroplasty》2020,35(9):2367-2374
BackgroundPatients with rheumatoid arthritis (RA) receive transfusions more often than patients with osteoarthritis following lower extremity total joint arthroplasty (TJA), but mitigating factors are not described. Tranexamic acid (TXA) is widely used to reduce blood loss in patients undergoing TJA, but its effect on transfusion rates in patients with RA has not been studied.MethodsWe retrospectively reviewed data from a prospectively collected cohort of patients with RA undergoing TJA. Disease activity measured by Clinical Disease Activity Index, patient-reported outcome measures, and serologies was obtained. Baseline characteristics were summarized and compared. Transfusion requirements and TXA usage were obtained from chart review. Logistic regression was used to determine factors associated with transfusion in RA patients undergoing TJA.ResultsThe cohort included 252 patients, mostly women with longstanding RA and end-stage arthritis requiring TJA. In multivariate analysis, 1 g/dL decrease in baseline hemoglobin (odds ratio [OR] = 0.394, 95% confidence interval [CI] [0.232, 0.669], P = .001), 1-minute increase in surgical duration (OR = 1.022, 95% CI [1.008, 1.037], P = .003), and 1-point increase in Clinical Disease Activity Index (OR = 1.079, 95% CI [1.001, 1.162]) were associated with increased risk of transfusion. TXA use was not associated with decreased risk of postoperative transfusion.ConclusionsPreoperative health optimization should include assessment and treatment of anemia in RA patients before TJA, as preoperative hemoglobin level is the main risk factor for postoperative transfusion. Increased disease activity and increased surgical time were independent risk factors for postoperative transfusion but are less modifiable. While TXA did not decrease transfusion risk in this population, a prospective trial is needed to confirm this.Level of EvidenceIV.  相似文献   

9.
10.
Kendoff D  Tomeczkowski J  Fritze J  Gombotz H  von Heymann C 《Der Orthop?de》2011,40(11):1018-20, 1023-5, 1027-8
In a national audit of elective orthopedic surgery conducted in the US, 30% of patients were found to have hemoglobin (Hgb) levels ?10%. However, one of these measures, the autologous blood donation, can exaggerate anemia and can increase the overall transfusion rates (allogeneic and autologous). As autologous procedures (autologous blood donation and cell salvage) are not always appropriate for anemic patients together with an expected shortage of blood and because preoperative anemia is associated with perioperative risks of blood transfusion, a standardized approach for the detection, evaluation and management of anemia in this setting was identified as an unmet medical need. A panel of multidisciplinary physicians was convened by the Society for Blood Management to develop a clinical care pathway for anemia management in elective surgery patients for whom blood transfusion is an option. In these guidelines elective surgery patients should have Hgb level determination at the latest 28?days before the scheduled surgical procedure. The patient target Hgb before elective surgery should be within the normal range (normal female ≥?120?g/l, normal male?≥?130?g/l). Laboratory testing should take place to further determine nutritional deficiencies, chronic renal insufficiency and/or chronic inflammatory diseases. Nutritional deficiencies should be treated and erythropoiesis-stimulating agent (ESA) therapy should be used for anemic patients in whom nutritional deficiencies have been ruled out and/or corrected.  相似文献   

11.

Purpose

About 20 % of patients undergoing a primary total hip arthroplasty could undergo a second contralateral procedure within five years. The possibility to perform simultaneous bilateral hip replacements instead of two-stage surgery could reduce hospitalisation time and patient management costs, but concerns exist because of risks related to massive blood loss and possible increase in complication rates. The purpose of this study is to assess the veracity of these concerns.

Methods

Parameters like blood loss, transfused blood units, total hospital length of stay (surgical and rehabilitation) and presence of in-hospital complications were collected from surgery reports of two different groups of patients. The first group comprised patients undergoing simultaneous bilateral total hip arthroplasty (n = 63), while the second group consisted of patients undergoing unilateral surgery (n = 97). Occurrence of complications within six post-operative months was assessed by phone interview.

Results

No differences were observed in complication, revision and mortality rates between the study groups. On the contrary, blood loss was significantly higher in the bilateral group, but the application of appropriate transfusion protocols reduced the use of allogeneic blood transfusion to the levels recorded for unilateral patients. Moreover, the difference in length of hospital stay (about two days) between the two groups was not clinically relevant.

Conclusions

Our data show that simultaneous bilateral procedures do not lead to higher complication or allogeneic transfusion rates in comparison to unilateral hip replacement, and that, in cases of bilateral disease, they could significantly reduce the total length of hospital stay and, therefore, patient management costs.  相似文献   

12.
Predicting allogeneic blood transfusion use in total joint arthroplasty   总被引:1,自引:0,他引:1  
Rashiq S  Shah M  Chow AK  O'Connor PJ  Finegan BA 《Anesthesia and analgesia》2004,99(4):1239-44, table of contents
Total joint arthroplasty (TJA) patients often receive allogeneic blood transfusion. In this study we sought to create and validate a clinical prediction rule for transfusion in TJA using data that are easily available when scheduling the procedure. Logistic regression modeling was applied to retrospective data from all TJA procedures performed in Edmonton, Alberta in 2000 (n = 1875). The area under the receiver operating curve for the resulting model in the training and validation data sets was 0.80 and 0.76 respectively. By assigning a simple score based on six independent predictors (age, gender, weight, hemoglobin, ASA operative risk classification and whether revision surgery was planned), it was possible to classify a given subject's risk of receiving allogeneic transfusion. We conclude that accurate prediction of transfusion risk in TJA is possible using a rule based on simple preoperative clinical and laboratory data. Such prediction could allow transfusion prevention strategies to be applied selectively to those at greatest risk.  相似文献   

13.
BackgroundRetrospectively, our institution noticed an increased number of patients undergoing total joint arthroplasty (TJA) after bariatric surgery. Considering that bariatric surgery is a proven modality to reduce osteoarthritic pain, we sought to identify a reason some patients may later require TJA. The objective of this study was to investigate the hypothesis that rapid or increased weight loss after bariatric surgery may be a risk factor for TJA.MethodsWeight loss parameters were retrospectively assessed in 15 bariatric surgery patients who subsequently received a primary TJA and compared with matched bariatric controls.ResultsPatients who required a TJA lost 27.9% more of their body mass index (BMI) compared with controls (P = .049). Furthermore, patients who underwent TJA 25–48 months postbariatric surgery lost 78.2% more of their BMI compared with controls (P<.001). Total knee arthroplasty patients lost 43.9% more of their BMI compared with controls (P = .02), and the difference in BMI change for total hip arthroplasty patients was not significant versus controls.ConclusionThese results contradict the tenant that weight loss is universally protective against arthritis and merit larger prospective investigations.  相似文献   

14.
15.
《The Journal of arthroplasty》2020,35(10):2813-2819
BackgroundIn response to the coronavirus disease 2019 (COVID-19) pandemic, US hospitals have canceled elective surgeries. This decline in total joint arthroplasty (TJA) revenue may place financial strain on hospitals. Our goal was to quantify the impact of COVID-19 on the public interest in elective TJA.MethodsThe Google Search Volume Index (GSVI) identified the terms “knee replacement,” “hip replacement,” and “orthopedic surgeon” as the most common to describe TJA. The term “elective surgery cancellation” was also analyzed. Weekly GSVI data were extracted between 04-01-2015 and 04-04-2020. Time series analysis was conducted and state GSVI values were compared with COVID-19 prevalence and unemployment claims.ResultsThe relative public interest in elective TJA has sharply declined since the WHO declaration of COVID-19 as a global pandemic. Between 03-01-2020 and 03-29-2020, the popularity of searches for “knee replacement”, “hip replacement,” and “orthopedic surgeon” dropped by 62.1%, 52.1%, and 44.3%, respectively. A concurrent spike was observed for the term “elective surgery cancellation.” California, New Hampshire, Maine, and Nevada showed a low relative rate for TJA searches, and the highest increase in unemployment claims.ConclusionThe onset of COVID-19 correlates with declining relative popularity of searches related to elective TJA. Higher volume of COVID-19 cases in certain states may correspond with lower relative search popularity, although this correlation remains unclear. These results portend the possibility of a decline in elective TJA case volume, further straining hospitals. Further research is required to inform stakeholders how best to proceed and determine any sustained effects from the current diminished relative interest in TJA.Level of EvidenceLevel III.  相似文献   

16.
Introduction The risk of requiring allogeneic blood transfusion after total knee arthroplasty has been recently decreased with several methods such as blood donation, blood salvage, and hematinic. For patients with a low baseline hemoglobin level, however, the rate of allogeneic transfusion is still high, and an effective method for avoiding allogeneic blood transfusion has not been established. We introduced intra- and postoperative blood salvage with the Cell Saver for patients with a baseline hemoglobin level lower than 130 g/l and analyzed the frequency of allogeneic blood transfusion.Materials and methods From 1993 to 1997, 218 consecutive total knee arthroplasties were performed, and 155 knees with baseline hemoglobin lower than 130 g/l were included in this study. Baseline hemoglobin ranged from 62 to 129 g/l, with a mean of 110 g/l. All patients were managed with intra- and postoperative blood salvage with the Cell Saver. Preoperative autologous blood donation and/or use of hematinic was performed for 129 knees (group 1) and was not performed for 26 knees (group 2). There were no significant differences between the two groups with regard to preoperative factors. To examine the role of perioperative factors (age, sex, baseline hemoglobin level, revision procedure, preoperative blood donation, and use of hematinic) in determining the requirements for allogeneic transfusion, backward elimination logistic regression analysis was used.Results Seven knees (4.5%) required allogeneic transfusion. Group 1 (2.3%) exhibited a lower rate of allogeneic blood transfusion than group 2 (15.4%) (p=0.016). Hemoglobin levels on the day (p=0.016), 1 week (p=0.0001), and 2 weeks (p=0.007) after surgery were lower in group 1 than in group 2. Backward elimination logistic regression analysis showed that preoperative blood donation (p=0.048) and use of hematinic (p=0.040) were significantly associated with a requirement for allogeneic blood transfusion.Conclusion Preoperative blood donation and use of hematinic were associated with a low incidence of allogeneic blood transfusion after total knee arthloplasty with intra- and postoperative blood salvage, even for patients with a baseline hemoglobin level below 130 g/l.  相似文献   

17.
18.
In a national audit of elective orthopedic surgery conducted in the US, 30% of patients were found to have hemoglobin (Hgb) levels <?13?g/dl at preadmission testing. Preoperative anemia has been associated with increased mortality and morbidity after surgery, increased allogeneic blood transfusion therapy and increased rates of postoperative infection leading to a longer length of hospital stay. Because of the risks associated with allogeneic blood transfusions according to German law patients have to be offered the option of autologous transfusion if the risk associated with allogeneic blood transfusion is >?10%. However, one of these measures, the autologous blood donation, can exaggerate anemia and can increase the overall transfusion rates (allogeneic and autologous). As autologous procedures (autologous blood donation and cell salvage) are not always appropriate for anemic patients together with an expected shortage of blood and because preoperative anemia is associated with perioperative risks of blood transfusion, a standardized approach for the detection, evaluation and management of anemia in this setting was identified as an unmet medical need. A panel of multidisciplinary physicians was convened by the Society for Blood Management to develop a clinical care pathway for anemia management in elective surgery patients for whom blood transfusion is an option. In these guidelines elective surgery patients should have Hgb level determination at the latest 28?days before the scheduled surgical procedure. The patient target Hgb before elective surgery should be within the normal range (normal female ???120?g/l, normal male????130?g/l). Laboratory testing should take place to further determine nutritional deficiencies, chronic renal insufficiency and/or chronic inflammatory diseases. Nutritional deficiencies should be treated and erythropoiesis-stimulating agent (ESA) therapy should be used for anemic patients in whom nutritional deficiencies have been ruled out and/or corrected.  相似文献   

19.

Background

Since a study in orthopedic hip fracture patients demonstrated that a liberal hemoglobin (Hb) threshold does not improve patient morbidity and mortality relative to a restrictive Hb threshold, the standard of care in total joint arthroplasty (TJA) should be examined to understand the variability of red blood cell (RBC) transfusion following TJA.

Questions/purposes

The study aimed to answer the following questions: (1) What is the blood utilization rate after primary TJA for individual surgeons within a large hospital network? (2) What is the comparison of hospital charges, length of stay (LOS), and discharge locations among TJA patients who were and were not transfused?

Methods

A retrospective study was conducted on 3,750 primary total knee arthroplasties (TKAs) and 2,070 primary total hip arthroplasties (THAs), and data was retrospectively collected over a 15-month period on the number of RBCs transfused per patient, along with demographic and cost details. The number of patients who received at least 1 RBC unit and the number of RBCs transfused per patient was calculated and stratified by surgeon.

Results

In the postoperative period, 19.3% TKA patients and 38.5% THA patients received a RBC transfusion. Transfusion rates following TJA varied widely between surgeons (TKA 4.8–63.8%, THA 4.3–86.8%). Transfused TKA patients received an average of 1.65 ± 0.03 RBCs, and THA patients received an average of 1.97 ± 0.14 RBCs. LOS and hospital charges for blood transfusion patients were higher than nontransfused patients.

Conclusion

Blood utilization after primary TJA varies greatly among surgeons, suggesting that resources may be misallocated. These findings highlight the need to standardize RBC transfusion practice following TJA.

Electronic supplementary material

The online version of this article (doi:10.1007/s11420-013-9327-y) contains supplementary material, which is available to authorized users.  相似文献   

20.
The purpose of this study was to determine the benefits and disadvantages of transfusing autologous blood during abdominal aortic aneurysm (AAA) surgery at a district general hospital with an intraoperative autologous transfusion device (Haemoccel ABT 350). In this retrospective study, 128 patients underwent abdominal aortic aneurysm repair between 1992 and 1999 by a single vascular surgeon. Ninety-three patients (60 autologous and 33 allogeneic) had elective AAA repair (group A) and 25 patients (4 autologous and 21 allogeneic) had emergency AAA repair (group B). Nine group A patients (7.6%) received their own salvaged blood and no other allogeneic blood. Although the mean estimated blood loss was higher in the autologous group of patients (NS), the intraoperative autologous transfusion device did not significantly reduce allogeneic blood usage in patients who had autologous transfusion in both elective and emergency groups. There was no difference in postoperative hemoglobin and hematocrit, ICU stay or hospital stay. In this study, red cell salvage was significantly more expensive than blood bank usage (p < 0.0001), yet it did not significantly reduce the needs of allogeneic blood. We concluded that the intraoperative autologous transfusion device is underused, not cost-effective and requires formulation of local guidelines.  相似文献   

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