scholarly journals The use of negative-pressure wound therapy after total knee arthroplasty is effective for reducing complications and the need for reintervention

2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Camilo Partezani Helito ◽  
Marcel Faraco Sobrado ◽  
Pedro Nogueira Giglio ◽  
Marcelo Batista Bonadio ◽  
José Ricardo Pécora ◽  
...  
2020 ◽  
Author(s):  
Camilo Partezani Helito ◽  
Marcel Faraco Sobrado ◽  
Pedro Nogueira Giglio ◽  
Marcelo Batista Bonadio ◽  
Jose Ricardo Pecora ◽  
...  

Abstract Background: Compare the complications of patients undergoing total knee arthroplasty (TKA) who used a portable negative-pressure wound therapy (NPWT) device in the immediate postoperative period with those of a control group. Methods: A total of 296 patients were evaluated. Patients were divided into two groups: those who used NPWT for seven days in the postoperative period (Group 1) and those who used conventional dressings (Group 2). Demographic data, comorbidities, local parameters related to the surgical wound and complications were evaluated.Results: The groups did not differ in regard to sex, age and clinical comorbidities. Overall, 153 (51.7%) patients had at least one risk factor for wound complications. Patients who used NPWT had a lower rate of complications (28.5% vs. 45.7%, p = 0.001) and a lower rate of reintervention in the operating room (2% vs. 8.5%, p = 0.001). Patients in group 1 had a lower incidence of hyperaemia (14.7% vs. 40.2%, p = 0.01), skin necrosis (2.1% vs. 8.5%, p = 0.04) and wound dehiscence (3.1% vs 10.1%, p = 0.03). The use of NPWT was a protective factor for the presence of complications, with an odds ratio of 0.36 (95% CI 0.206-0.629).Conclusion: The number of complications related to the wound after TKA is high; however, most of them are minor and have no impact on the treatment and clinical evolution of patients. The use of NPWT decreased the number of surgical wound complications, especially hyperaemia, dehiscence and necrosis, and reduced the need for reintervention.


2017 ◽  
Vol 25 (2) ◽  
pp. 85-88 ◽  
Author(s):  
Camilo Partezani Helito ◽  
Daniel Kamura Bueno ◽  
Pedro Nogueira Giglio ◽  
Marcelo Batista Bonadio ◽  
José Ricardo Pécora ◽  
...  

ABSTRACT Objective: To present an experience with negative-pressure wound therapy (NPWT) in the treatment of surgical wounds in patients treated for infections after total knee arthroplasty (TKA) with or without dehiscence and prophylaxis in wounds considered at risk of healing problems. Methods: We prospectively evaluated patients with TKA infection with or without surgical wound dehiscence and patients with risk factors for infection or surgical wound complications treated with Pico(r) device for NPWT in addition to standard treatment of infection or dehiscence in our institution. We considered as an initial favorable outcome the resolution of the infectious process and the closure of the surgical wound dehiscences in the treated cases and the good progression of the wound without complicating events in the prophylactic cases. Results: We evaluated 10 patients who used Pico(r) in our service. All patients had a favorable outcome according to established criteria. No complications were identified regarding the use of the NPWT device. The mean follow-up of the patients after the use of the device was 10.5 months. Conclusion: The NPWT can be safely used in wound infections and complications following TKA with promising results. Long-term randomized prospective studies should be conducted to prove its effectiveness. Level of Evidence IV, Case Series.


2020 ◽  
Author(s):  
Camilo Partezani Helito ◽  
Marcel Faraco Sobrado ◽  
Pedro Nogueira Giglio ◽  
Marcelo Batista Bonadio ◽  
Jose Ricardo Pecora ◽  
...  

Abstract Background: Wound healing complications are causal factors of prosthesis infection and poor postoperative evolution of patients after total knee arthroplasty (TKA). Negative-pressure wound therapy (NPWT) can be an option to minimize these complications. The aim of this study is to compare the complications of patients undergoing TKA who used a portable NPWT device in the immediate postoperative period with those of a control group.Methods: A total of 296 patients were evaluated. Patients were divided into two groups: those who used NPWT for seven days in the postoperative period (Group 1 – prospective evaluated) and those who used conventional dressings (Group 2 – historical control group). Epidemiological data, comorbidities, local parameters related to the surgical wound and complications were evaluated.Results: The groups did not differ in regard to sex, age and clinical comorbidities. Overall, 153 (51.7%) patients had at least one risk factor for wound complications. Patients who used NPWT had a lower rate of complications (28.5% vs. 45.7%, p = 0.001) and a lower rate of reintervention in the operating room (2% vs. 8.5%, p = 0.001). Patients in group 1 had a lower incidence of hyperaemia (14.7% vs. 40.2%, p = 0.01), skin necrosis (2.1% vs. 8.5%, p = 0.04) and wound dehiscence (3.1% vs 10.1%, p = 0.03). The use of NPWT was a protective factor for the presence of complications, with an odds ratio of 0.36 (95% CI 0.206-0.629).Conclusion: The number of complications related to the wound after TKA is high; however, most of them are minor and have no impact on the treatment and clinical evolution of patients. The use of NPWT decreased the number of surgical wound complications, especially hyperaemia, dehiscence and necrosis, and reduced the need for reintervention.


2019 ◽  
Vol 8 (10) ◽  
pp. 791-797 ◽  
Author(s):  
Lei Wang ◽  
Xin Xu ◽  
Jian-gang Cao ◽  
Jun Liu

Aim: To assess the efficiency and safety of negative pressure wound therapy (NPWT) in the total hip and knee arthroplasty, we conducted a meta-analysis from randomized controlled trials. Methods: Potential academic articles were identified from the Cochrane Library, PubMed, Embase, Springer and ScienceDirect. Secondary sources were identified from the references of the included literature. RevMan 5.1 was used to analyze the pooled data. Results: Six randomized controlled trials met the inclusion criteria. Meta-analysis showed more superficial surgical site infection and blisters in patients with total knee arthroplasty. There were no significant differences between two groups in total infection and total complications. Conclusion: NPWT decreased the incidence of superficial surgical site infection. More blisters were noticed in patients with NPWT after total knee arthroplasty.


Arthroplasty ◽  
2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Ping Keung Chan ◽  
Wing Chiu Fung ◽  
Kar Hei Lam ◽  
Winnie Chan ◽  
Vincent Wai Kwan Chan ◽  
...  

Abstract Introduction Peri-prosthetic joint infection (PJI) was one of the main causes of revision of arthroplasty. In order to reduce wound complications and surgical site infections, close incisional negative pressure wound therapy (ciNPWT) has been introduced into arthroplasty. This study was designed to review the clinical benefits of the application of ciNPWT in revision arthroplasty. Methods This was a single-centre retrospective comparative study approved by the Institutional Review Board. Patients, who underwent revision total knee arthroplasty or revision total hip arthroplasty at the author’s institution from January 2016 to October 2019, were included in this study. The ciNPWT cohort included all eligible patients, who underwent operations from January 2018 to October 2019, with the use of ciNPWT(n = 36). The control cohort included all eligible patients, who underwent operations from January 2016 to December 2017 with the use of conventional dressing(n = 48). The incidences of wound complications were compared to both cohorts. Results There was a statistically significant difference in the rate of superficial surgical site infection (SSI) between control cohort and ciNPWT cohort (12.5% in control vs 0% in ciNPWT, p = 0.035). However, there was no statistically significance of the overall wound complication rate for both cohorts. (14.6% in control vs 8.3% in ciNPWT, p = 0.504). Conclusions The application of ciNPWT could result in a lower rate of superficial surgical site infection when compared with conventional dressing among the patients undergoing revision total knee and total hip arthroplasties. Trial registration UW19-706


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