A History of Past Prostate Cancer Still Carries Risk After Total Knee Arthroplasty

Author(s):  
Samuel Rosas ◽  
Shane Tipton ◽  
T. David Luo ◽  
Bethany A. Kerr ◽  
Johannes F. Plate ◽  
...  

AbstractProstate cancer (PCa) is one of the most prevalent diseases in the North American elderly population. Moreover, many patients undergo prostate resection without further treatment and are often considered cured. As such, it is expected that many undergo total knee arthroplasty (TKA) for osteoarthritis while having a history of PCa. Nonetheless, limited research is available on this topic, and without it, surgeons may not be aware of increased complication rates. Therefore, the purpose of this study was to evaluate whether patients at a national level with a history of PCa are at increased risk for complications after TKA. A retrospective case–control, comorbidity matched paired analysis was performed. Patients were identified based on International Classification of Diseases, Ninth Revision codes and matched 1:1 ratio to age, smoker status, chronic kidney disease, diabetes, chronic lung disease, smoking status, and obesity. Patients with active disease were excluded. The 90-day outcomes of TKA were compared through univariate regressions (odds ratios [ORs] and 95% confidence intervals). A total of 2,381,706 TKA patients were identified, and after matching, each comprised 113,365 patients with the same prevalence of the matched comorbidities and demographic characteristics. A significant increase in thromboembolic events that was clinically relevant was found in pulmonary embolisms (PEs) (1.44 vs. 0.4%, OR: 3.04, p < 0.001), Moreover, an increased rate of deep vein thromboses was also seen but was found to be not clinically significant (2.55 vs. 2.85%, OR: 1.19). Although length of stay and other complications were similar, average reimbursements were higher for those with a history of PCa. In conclusion, a history of prior PCa carries significant risk as these patients continue to develop increased PE rates during the 90-day postoperative period which appears to lead to greater economic expenditure. Surgeons and payers should include this comorbidity in risk and patient-specific payment models.

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jin-Ning Ma ◽  
Xiao-Lin Li ◽  
Pan Liang ◽  
Sheng-Li Yu

Abstract Background The optimal timing to perform a total knee arthroplasty (TKA) after knee arthroscopy (KA) was controversial in the literature. We aimed to 1) explore the effect of prior KA on the subsequent TKA; 2) identify who were not suitable for TKA in patients with prior KA, and 3) determine the timing of TKA following prior KA. Methods We retrospectively reviewed 87 TKAs with prior KA and 174 controls using propensity score matching in our institution. The minimum follow-up was 2 years. Postoperative clinical outcomes were compared between groups. Kaplan-Meier curves were created with reoperation as an endpoint. Multivariate Cox proportional hazards regressions were performed to identify risk factors of severe complications in the KA group. The two-piecewise linear regression analysis was performed to examine the optimal timing of TKA following prior KA. Results The all-cause reoperation, revision, and complication rates of the KA group were significantly higher than those of the control group (p < 0.05). The survivorship of the KA group and control group was 92.0 and 99.4% at the 2-year follow-up (p = 0.002), respectively. Male (Hazards ratio [HR] = 3.2) and prior KA for anterior cruciate ligament (ACL) injury (HR = 4.4) were associated with postoperative complications in the KA group. There was a non-linear relationship between time from prior KA to TKA and postoperative complications with the turning point at 9.4 months. Conclusion Prior KA is associated with worse outcomes following subsequent TKA, especially male patients and those with prior KA for ACL injury. There is an increased risk of postoperative complications when TKA is performed within nine months of KA. Surgeons should keep these findings in mind when treating patients who are scheduled to undergo TKA with prior KA.


2021 ◽  
Vol 103-B (6 Supple A) ◽  
pp. 191-195
Author(s):  
Elizabeth B. Gausden ◽  
Matthew B. Shirley ◽  
Matthew P. Abdel ◽  
Rafael J. Sierra

Aims To describe the risk of periprosthetic joint infection (PJI) and reoperation in patients who have an acute, traumatic wound dehiscence following total knee arthroplasty (TKA). Methods From January 2002 to December 2018, 16,134 primary TKAs were performed at a single institution. A total of 26 patients (0.1%) had a traumatic wound dehiscence within the first 30 days. Mean age was 68 years (44 to 87), 38% (n = 10) were female, and mean BMI was 34 kg/m2 (23 to 48). Median time to dehiscence was 13 days (interquartile range (IQR) 4 to 15). The dehiscence resulted from a fall in 22 patients and sudden flexion after staple removal in four. The arthrotomy was also disrupted in 58% (n = 15), including a complete extensor mechanism disruption in four knees. An irrigation and debridement with component retention (IDCR) was performed within 48 hours in 19 of 26 knees and two-thirds were discharged on antibiotic therapy. The mean follow-up was six years (2 to 15). The association of wound dehiscence and the risk of developing a PJI was analyzed. Results Patients who sustained a traumatic wound dehiscence had a 6.5-fold increase in the risk of PJI (95% confidence interval (CI) 1.6 to 26.2; p = 0.008). With the small number of PJIs, no variables were found to be significant risk factors. However, there were no PJIs in any of the patients who were treated with IDCR and a course of antibiotics. Three knees required reoperation including one two-stage exchange for PJI, one repeat IDCR for PJI, and one revision for aseptic loosening of the tibial component. Conclusion Despite having a traumatic wound dehiscence, the risk of PJI was low, but much higher than experienced in all other TKAs during the same period. We recommend urgent IDCR and a course of postoperative antibiotics to decrease the risk of PJI. A traumatic wound dehiscence increases risk of PJI by 6.5-fold. Cite this article: Bone Joint J 2021;103-B(6 Supple A):191–195.


2020 ◽  
Author(s):  
Jin-Ning Ma ◽  
Xiao-Lin Li ◽  
Pan Liang ◽  
Sheng-Li Yu

Abstract Background The optimal time to perform a total knee arthroplasty (TKA) after knee arthroscopy (KA) was controversial in the literature. We aimed to 1) explore the effect of prior KA on the subsequent TKA; 2) identify who were not suitable for TKA in patients with prior KA; and 3) determine the timing of TKA following prior KA.Methods We retrospectively reviewed 87 TKAs with prior KA and 174 controls using propensity score matching in our institution. The minimum followup was 2 years. Postoperative clinical outcomes were compared between groups. Kaplan-Meier curves were created with reoperation as an end point. Multivariate Cox proportional hazards regressions were performed to identify risk factors of severe complications in the KA group. The two-piecewise linear regression analysis was performed to examine the optimal timing of TKA following prior KA.Results The all-cause reoperation, revision and complication rates of KA group were significantly higher than those of control group (p<0.05). The survivorship of KA group and control group was 92.0% and 99.4% at the 2-year followup (p=0.002), respectively. Male (Hazards ratio [HR]=3.2) and prior KA for anterior cruciate ligament (ACL) injury (HR=4.4) were associated with postoperative complications in the KA group. There was a non-liner relationship between time from prior KA to TKA and postoperative complications with the turning point at 9.4 months.Conclusion Prior KA is associated with worse outcomes following subsequent TKA, especially male patients and those with prior KA for ACL injury. There is an increased risk of postoperative complications when TKA is performed within 9 months of KA. Surgeons should keep these findings in mind when treating patients who are scheduled to undergo TKA with prior KA.


2018 ◽  
Vol 32 (04) ◽  
pp. 337-343 ◽  
Author(s):  
Samuel Rosas ◽  
T. Luo ◽  
Alexander Jinnah ◽  
Alejandro Marquez-Lara ◽  
Martin Roche ◽  
...  

AbstractRisk factors for adverse events after total knee arthroplasty (TKA) relating to malignancy have not been well studied. Thus, the purpose of this study was to conduct a retrospective case–control outcome and cost analysis after TKA in this population. Patients with a history of breast cancer (BrCa) were identified based on the International Classification of Disease 9th revision codes. An age- and sex-matched cohort was also identified of patients without a history of BrCa. Complications, length of stay, comorbidity burden, and reimbursements were tracked at 90 days. Each cohort comprised 92,557 patients. Length of stay was similar between cohorts (p = 0.627). Comorbidity status and incidence of pulmonary embolism (PE), lower extremity ultrasound, and chest computed tomography (CT) use were higher in patients with a history of BrCa (p < 0.05 for all). Control patients had a lower incidence of acute myocardial infarction (0.14 vs. 0.21%; p < 0.001). Surgical complications were similar. The 90-day reimbursements were greater in patients with a history of BrCa (US$13,990 vs. US$13,033 for controls; p = 0.021). Surgeons should be aware of the increased risk of PE after TKA in patients with a history of BrCa as well as increased 90-day costs, which warrant great attention.


Author(s):  
Brandon Lentine ◽  
Max Vaickus ◽  
Grant Shewmaker ◽  
Ruijia Niu ◽  
Sung Jun Son ◽  
...  

AbstractPreoperative optimization and protocols for joint replacement care pathways have led to decreased length of stay (LOS)and narcotic use, and are increasingly important in delivering quality, cost savings, and shifting appropriate cases to an outpatient setting. The intraoperative use of vasopressors is independently associated with increased LOS and risk of adverse postoperative events including death, and in total hip arthroplasty, there is an increased risk for intensive care unit (ICU) admission. Our aim is to characterize the patient characteristics associated with vasopressor use specifically in total knee arthroplasty (TKA). We retrospectively reviewed the electronic medical records of a cohort of patients who underwent inpatient primary TKA at a single academic hospital from January 1, 2017 to December 31, 2018. Demographics, comorbidities, perioperative factors, and intraoperative medication administration were compared with multivariate regression to identify patients who may require intraoperative vasopressors. Out of these, 748 patients underwent TKA, 439 patients required intraoperative vasopressors, while 307 did not. Significant independent predictors of vasopressor use were older age (odds ratio [OR] = 1.06, 95% confidence interval [CI]: 1.03–1.08) and history of a prior cerebrovascular accident (CVA; OR = 11.80, CI: 1.48–93.81). While not significant, male sex (OR = 0.72, CI: 0.50–1.04) and regional anesthesia (OR = 0.64, CI: 0.40–1.05) were nearing significance as negative independent predictors of vasopressor use. In a secondary analysis, we did not observe an increase in complications attributable to vasopressor administration intraoperatively. In conclusion, nearly 59% of patients undergoing TKA received intraoperative vasopressor support. History of stroke and older age were significantly associated with increased intraoperative vasopressor use. As the first study to examine vasopressor usage in a TKA patient population, we believe that understanding the association between patient characteristics and intraoperative vasopressor support will help orthopaedic surgeons select the appropriate surgical setting during preoperative optimization.


2017 ◽  
Vol 30 (08) ◽  
pp. 774-783 ◽  
Author(s):  
Justus-Martijn Brinkman ◽  
Bas Rutten ◽  
Ronald van Heerwaarden

AbstractOsteotomy around the knee preceding total knee arthroplasty (TKA) has long been perceived as a factor contributing to higher complication rates and increased risk of revision as compared with primary TKA. However, recent systematic reviews and large registry analysis have not been able to confirm this perception. Technical difficulties and slightly higher complication rates can be attributed to older lateral closing wedge tibial osteotomy techniques and are not reported for the more frequently performed tibial medial opening wedge techniques. In the first part of this article, the latest information on this topic will be summarized. The second part of this article deals with osteotomies combined with TKA. Guidelines will be presented for the treatment of osteoarthritic patients with large leg deformities or extra-articular deformities. We aim to describe the latest advances in preoperative planning techniques, including a stepwise decision-making process and a review of the literature about this topic.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Kuan-Ting Wu ◽  
Chung-Yang Chen ◽  
Bradley Chen ◽  
Jun-Wen Wang ◽  
Po-Chun Lin ◽  
...  

Background. Etiology of acute kidney disease (AKD) after total knee arthroplasty (TKA) was considered as multifactorial. However, the role of early postoperative volume supplement in AKD rate has not been investigated. The purpose of this study was to evaluate the incidence and risk factors of AKD in patients with early volume supplement following TKA. Methods. This was a retrospective study with 458 patients who underwent unilateral TKA. All the patients received 6% tetrastarch, 7.5ml/kg, early in the postoperative period. Postoperative AKD was defined as the postoperative creatinine level ≥ 1.5 times compared with preoperative data. Potential variables associated with AKD were analyzed by multivariate logistic regression model to identify the AKD risk factors in TKA patients after early postoperative volume supplement. Results. The AKD rate was 3.3% (15 patients) in all patients. Age (OR = 1.09; P = .031) and coronary artery disease (CAD) (OR = 3.63; P = .034) were associated with increased risk of development of postoperative AKD. Other comorbidities as hypertension, diabetes, and CKD were not statistically significant risk factors. Conclusion. Our study demonstrated that age and CAD were independent risk factors of AKD in TKA patients. However, the common risk factors as hypertension, diabetes, and CKD were not significantly associated with AKD after TKA if early postoperative supplement of tetrastarch is administered.


2019 ◽  
Vol 33 (03) ◽  
pp. 228-234 ◽  
Author(s):  
Alex Gu ◽  
Chapman Wei ◽  
Hannah N. Robinson ◽  
Shane A. Sobrio ◽  
Jiabin Liu ◽  
...  

AbstractTotal knee arthroplasty (TKA) is a common and effective treatment of knee osteoarthritis. As the amount of TKAs performed increases, so does the number of TKA failures and subsequent revisions. Diabetes mellitus (DM) has been shown to increase complications following orthopaedic procedures. For these reasons, it is important to understand the association between severity of DM and the risk of postoperative adverse events following revision TKA. A retrospective cohort study was conducted using the American College of Surgeons' National Surgical Quality Improvement Program database. Patients who underwent revision TKAs between 2007 and 2016 were identified and recorded as having noninsulin-dependent DM (NIDDM), insulin-dependent DM (IDDM), or no DM. Univariate and multivariate analysis were used to evaluate the incidence of multiple adverse events within 30 days after revision TKA. A total of 13,246 patients who underwent revision TKA were selected (without DM = 10,381 [78.4%]; NIDDM = 1,890 [14.3%]; IDDM = 975 [7.4%]). Patients with NIDDM were found to have an increased risk of developing renal insufficiency and urinary tract infection (UTI) compared with patients without DM, while patients with IDDM were found to have an increased risk of developing 10 of 20 adverse events compared with patients without DM. NIDDM is an independent risk factor for UTI and IDDM is an independent factor for development of three complications compared with no DM. Insulin dependency is an independent factor for septic shock, postoperative blood transfusion, and extended postoperative hospital stay. Relative to patients with NIDDM, those with IDDM have a greater likelihood of developing more adverse perioperative outcomes than patients without DM. Although complication rates remain relatively low, orthopaedic surgeons must consider the implications of diabetes and insulin dependence on patient selection, preoperative risk stratification, and postoperative outcomes.


2020 ◽  
Author(s):  
Jin-Ning Ma ◽  
Xiao-Lin Li ◽  
Pan Liang ◽  
Sheng-Li Yu

Abstract Background The optimal timing to perform a total knee arthroplasty (TKA) after knee arthroscopy (KA) was controversial in the literature. We aimed to 1) explore the effect of prior KA on the subsequent TKA; 2) identify who were not suitable for TKA in patients with prior KA, and 3) determine the timing of TKA following prior KA.Methods We retrospectively reviewed 87 TKAs with prior KA and 174 controls using propensity score matching in our institution. The minimum follow-up was two years. Postoperative clinical outcomes were compared between groups. Kaplan-Meier curves were created with reoperation as an endpoint. Multivariate Cox proportional hazards regressions were performed to identify risk factors of severe complications in the KA group. The two-piecewise linear regression analysis was performed to examine the optimal timing of TKA following prior KA.Results The all-cause reoperation, revision, and complication rates of the KA group were significantly higher than those of the control group (p<0.05). The survivorship of the KA group and control group was 92.0% and 99.4% at the 2-year follow-up (p=0.002), respectively. Male (Hazards ratio [HR]=3.2) and prior KA for anterior cruciate ligament (ACL) injury (HR=4.4) were associated with postoperative complications in the KA group. There was a non-linear relationship between time from prior KA to TKA and postoperative complications with the turning point at 9.4 months.Conclusion Prior KA is associated with worse outcomes following subsequent TKA, especially male patients and those with prior KA for ACL injury. There is an increased risk of postoperative complications when TKA is performed within nine months of KA. Surgeons should keep these findings in mind when treating patients who are scheduled to undergo TKA with prior KA.


2018 ◽  
Vol 33 (01) ◽  
pp. 008-011 ◽  
Author(s):  
Thomas A. Novack ◽  
Jennifer Kurowicki ◽  
Kimona Issa ◽  
Todd P. Pierce ◽  
Anthony Festa ◽  
...  

AbstractTotal knee arthroplasty (TKA) is one of the most commonly performed yet costly surgical procedures in orthopaedics. With national trends and reimbursements moving in favor of shorter hospital length-of-stay (LOS), it is important to understand the complications associated with discharging patients earlier. This is particularly more challenging in a teaching institution due to complexity and variety of layers of care. Therefore, the purpose of this study was to evaluate the 90-day postoperative outcomes among those who were discharged on postoperative day 2 (POD-2) and compare them to a cohort whom had a LOS ≥ 3 days. A retrospective review of all patients who underwent a primary TKA from at a single-teaching institution from 2015 to 2017 was performed. During this time, an accelerated discharge protocol was designed and implanted in our institution. We identified 485 patients who were then substratified into two groups: patients who were discharged on POD-2 (n = 91) with the accelerated protocol and those who were discharged ≥ 3 days (n = 394). Outcomes evaluated included (1) demographics, (2) readmission rates, (3) emergency room (ER) visits, and (4) complication rates within 90 days of TKA. The POD-2 cohort was significantly younger than patients with ≥ 3-day LOS (64 vs. 69 years; p = 0.0001). There were no differences in gender ratios between the 2-day and 3-day cohorts (women, 67 vs. 72%; p = 0.34). Readmission rates (2 vs. 5%; p = 0.31) and ER visits were similar between cohorts (9 vs. 6%; p = 0.4). Medical and surgical complication rates did not differ between the two cohorts, with an overall complication rate of 5.5% in POD-2 versus 5.6% in >3 days LOS (p = 0.97). Patients discharged on POD-2 from TKA did not demonstrate an increased risk of complications, ER visits, or readmissions within 90 days in a teaching institution. However, older patients tended to have a longer LOS.


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