Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

Analysis of Standard Versus Barbed Sutures in Primary Total Knee Arthroplasty.

3 de febrero de 2014 actualizado por: Christopher Peters, University of Utah

Clinical Outcomes and Cost Analysis of Standard Versus Barbed Sutures for Closure in Primary Total Knee Arthroplasty: A Single Blinded Multicenter Prospective Randomized Trial.

The purpose of this prospective study is determine if barbed sutures are more efficient, have comparable complication rates, clinical outcomes, and cosmesis outcomes versus traditional knotted sutures when used in the closure of primary total knee arthroplasty (TKA).

Barbed suture has been associated with improved closure efficiency and safety in TKA in prior studies. The investigators performed a multicenter randomized controlled trial to determine the efficiency and safety of this technology in TKA. The investigators prospectively randomized 411 patients undergoing primary TKA to either barbed running (n=191) or knotted interrupted suture closure (n=203). Closure time was measured intraoperatively. Cost analysis was based on suture and operating room time costs.

Descripción general del estudio

Estado

Terminado

Descripción detallada

Total knee arthroplasty (TKA) rates have consistently risen in recent years, and demand is expected to increase by over 600% in the next 20 years. Decreasing reimbursement and available resources make tangible advances in surgical efficiency and outcomes essential in meeting current and future demand. Closure time may be one of the best targets in the push to reduce operative time and cost while increasing operative productivity. Optimizing lengthy, multilayered wound closures in TKA is a promising means for improving both efficiency and outcomes by potentially decreasing wound closure time, reducing postoperative wound complications, and improving cosmetic outcomes.

Running knotless suture technique utilizing barbed suture technology has recently been shown to reduce wound closure time in both total hip and knee arthroplasty in a small, prospective, randomized clinical trial. Barbed suture technology has also facilitated rapid closure and soft-tissue repair in plastic-surgery literature. Very few studies have reported on the use of barbed suture technology for multilayered closure in orthopedics. As a pilot study, the investigators performed a retrospective analysis of consecutive cohorts before and after changing to barbed suture. The investigators believed that our published slight improvement in efficiency and cost savings of a barbed suture closure was underestimated due to the retrospective nature of our pilot study and the investigators therefore elected to proceed forward with a prospective randomized trial. Additionally, in the investigators pilot study we found a potential trend toward lower wound complications with the barbed suture and we wanted to see if this would be borne out in a prospective randomized trial.

The investigators hypothesized that a prospective study would show that barbed sutures would be more efficient, have comparable complication rates, clinical outcomes, and cosmesis outcomes versus traditional knotted sutures when used in the closure of primary TKA. Specifically, the investigators hypotheses were as follows: multilayered closure in TKA with barbed suture would be associated with (1) shorter closure times; (2) lower cost; (3) similar closure related perioperative complication rates; and (4) similar Knee Society, cosmesis, and patient satisfaction scores when compared to standard knotted suture closure.

Tipo de estudio

De observación

Inscripción (Actual)

363

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • North Carolina
      • Durham, North Carolina, Estados Unidos, 27710
        • Duke University Health System
    • Ohio
      • New Albany, Ohio, Estados Unidos, 43054
        • Joint Implant Surgeons Inc,
    • Texas
      • Temple, Texas, Estados Unidos, 76508
        • Scott and White Healthcare
    • Utah
      • Salt Lake City, Utah, Estados Unidos, 84106
        • University Of Utah Orthopedics Center

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años a 80 años (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

The study and control groups will be made up of consecutive patients undergoing a median parapatellar approach primary total knee arthroplasty at the University of Utah Hospital and Clinics. The control group will undergo two-layer closure utilizing a standard interrupted, knotted suture technique. The closures will be performed by 2 members of the team (attending surgeon, resident, fellow, or PA) in ALL closures so as to limit the possible confounder of closure time variation due to different numbers of people closing the incision. This will specifically consist of arthrotomy closure using interrupted #1 Ethibond™ in figure of eight fashion and sudermal closure using 2-0 Monocryl™ in interrupted buried fashion.

Descripción

Inclusion Criteria:

  • Patients greater than 18 years of age
  • Undergoing primary total knee arthroplasty
  • English speaking

Exclusion Criteria:

  • Patients less than 18 years of age
  • Prior open knee surgery in close proximity (<2cm) to the proposed incision for the primary total knee arthroplasty (prior arthroscopic surgery does not exclude a patient from the study)
  • Wound or Scar in close proximity (<2cm) to the proposed incision for the primary total knee arthroplasty

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Modelos observacionales: Grupo
  • Perspectivas temporales: Transversal

Cohortes e Intervenciones

Grupo / Cohorte
Barbed sutures
Barbed sutures are self-anchoring, requiring no knots for wound closure.
Knotted sutures
Knotted sutures used for traditional surgical closures.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Periodo de tiempo
Intraoperative closure time in total knee arthroplasty.
Periodo de tiempo: 6 weeks
6 weeks

Medidas de resultado secundarias

Medida de resultado
Periodo de tiempo
Cost analysis in terms of operative time and material costs of closure in total knee arthroplasty.
Periodo de tiempo: 6 weeks
6 weeks

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Investigadores

  • Investigador principal: Christopher Peters, MD, University of Utah hopsital
  • Investigador principal: Jeremy Gililland, MD, University of Utah Orthopaedics Resident

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de enero de 2011

Finalización primaria (Actual)

1 de enero de 2014

Finalización del estudio (Actual)

1 de enero de 2014

Fechas de registro del estudio

Enviado por primera vez

18 de marzo de 2011

Primero enviado que cumplió con los criterios de control de calidad

18 de marzo de 2011

Publicado por primera vez (Estimar)

22 de marzo de 2011

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

4 de febrero de 2014

Última actualización enviada que cumplió con los criterios de control de calidad

3 de febrero de 2014

Última verificación

1 de febrero de 2014

Más información

Términos relacionados con este estudio

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • 44725

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

producto fabricado y exportado desde los EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

Ensayos clínicos sobre Artropatía de rodilla

Suscribir