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Fentanyl Versus Tramadol as Co-administrator to Bupivacaine

12 de diciembre de 2020 actualizado por: huda fahmy, Aswan University Hospital

Fentanyl Versus Tramadol as Co-administrator to Bupivacaine in Ultrasound-guided Supraclavicular Brachial Plexus Blockade: Pons and Cons

Supraclavicular brachial plexus approach is an alternative technique to general anesthesia resulting in a fast onset of a reliable blockage of the brachial plexus. The use of ultrasound for the performance of supraclavicular block has become the gold standard since it enables the clinician to deposit the local anesthetic close to the nerves in real-time that improves the success rate with a safety margin. Adjuvants are added to local anesthetic in Supraclavicular Brachial Plexus Blockade to improve the quality of nerve blocks and the duration of analgesia. It should be noted that no adjuvant has been approved by the Food and Drug Administration (FDA) for the prolongation of peripheral nerve blocks

Descripción general del estudio

Descripción detallada

There are multiple controversies among the previous studies for the use of different opioids as adjuvants for brachial plexus blockade to improve various block characteristics. Moreover, limited studies estimate the pons and cons of tramadol versus fentanyl as co-administrator to bupivacaine in Ultrasound-guided Supraclavicular Brachial Plexus Blockade.

In our study, we aim to assess the utility of fentanyl versus tramadol as co-administrator to bupivacaine in ultrasound-guided supraclavicular brachial plexus blockade in upper limb surgeries in a prospective randomized controlled fashion. The primary outcome is to compare between the efficacy of tramadol versus fentanyl as adjuvants on the onset and duration of sensory and motor block and the secondary outcome is to compare between the efficacy of tramadol versus fentanyl as adjuvants on postoperative analgesia, time of the request to rescue analgesia, postoperative analgesic consumption, and complications.

The patients were aged between 18 and 60, both gender, and the American Society of Anesthesiologists (ASA) physical status I/II. However, patients who had bleeding disorders got opioid analgesics or monoamine oxidase inhibitors before surgery, had a history of seizures, respiratory or cardiac diseases, local infections at the site where needle for the block is to be inserted, pregnant woman and in whom the block effect was partial and required supplementary anesthesia were excluded from the study.

Patients were randomly allocated into three groups for ultrasound-guided supraclavicular brachial plexus block. Randomization was established using the computer-generated closed envelopes method.

Group B (bupivacaine group): patients received 20 ml bupivacaine 0.5% plus 2 ml normal saline Group F (fentanyl group): patients received 20 ml bupivacaine 0.5% plus fentanyl (1µg/kg-2 ml) Group T (tramadol group): patients received 20 ml bupivacaine 0.5% plus tramadol (1mg/kg-2 ml)

Tipo de estudio

Intervencionista

Inscripción (Actual)

66

Fase

  • No aplica

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

      • Aswan, Egipto, 81511
        • Aswan University Hospital

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 60 años (Adulto)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • American Society of Anesthesiologists (ASA) physical status I/II. scheduled for forearm or hand surgery

Exclusion Criteria:

  • bleeding disorders
  • patients who got opioid analgesics or monoamine oxidase inhibitors before surgery,
  • history of seizures, respiratory or cardiac diseases
  • local infections at the site where the needle for the block is to be inserted
  • a pregnant woman
  • the block effect was partial and required supplementary anesthesia

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

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Triple

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador activo: Group B (bupivacaine group)
patients received 20 ml bupivacaine 0.5% plus normal saline (2ml)
Ultrasound-guided supraclavicular brachial plexus block was done using an ultrasound machine (Philips; Model: OTD020, AcBel Polytech Inc., Taiwan) with a 5-10 MHz linear probe. The brachial plexus and its relation to the surrounding structures were viewed while the patient was supine and the head turned 45° to the contralateral side. In the supraclavicular fossa, the probe was placed in the coronal plane to visualize the subclavian artery and the brachial plexus in a transverse sectional view. After skin sterilization and local anesthetic administration, an insulated needle was then introduced lateral to the ultrasound probe and parallel to the long axis of the probe. Once the needle penetrated the brachial plexus cluster, the local anesthetic mixture was injected incrementally after negative aspiration for blood or air just next to the artery, then the needle was repositioned to inject on the upper pole of the artery.
Comparador activo: Group F (fentanyl group)
patients received 20 ml bupivacaine 0.5% plus fentanyl (100µg-2 ml)
Ultrasound-guided supraclavicular brachial plexus block was done using an ultrasound machine (Philips; Model: OTD020, AcBel Polytech Inc., Taiwan) with a 5-10 MHz linear probe. The brachial plexus and its relation to the surrounding structures were viewed while the patient was supine and the head turned 45° to the contralateral side. In the supraclavicular fossa, the probe was placed in the coronal plane to visualize the subclavian artery and the brachial plexus in a transverse sectional view. After skin sterilization and local anesthetic administration, an insulated needle was then introduced lateral to the ultrasound probe and parallel to the long axis of the probe. Once the needle penetrated the brachial plexus cluster, the local anesthetic mixture was injected incrementally after negative aspiration for blood or air just next to the artery, then the needle was repositioned to inject on the upper pole of the artery.
Comparador activo: Group T (tramadol group)
patients received 20 ml bupivacaine 0.5% plus tramadol (100mg-2 ml)
Ultrasound-guided supraclavicular brachial plexus block was done using an ultrasound machine (Philips; Model: OTD020, AcBel Polytech Inc., Taiwan) with a 5-10 MHz linear probe. The brachial plexus and its relation to the surrounding structures were viewed while the patient was supine and the head turned 45° to the contralateral side. In the supraclavicular fossa, the probe was placed in the coronal plane to visualize the subclavian artery and the brachial plexus in a transverse sectional view. After skin sterilization and local anesthetic administration, an insulated needle was then introduced lateral to the ultrasound probe and parallel to the long axis of the probe. Once the needle penetrated the brachial plexus cluster, the local anesthetic mixture was injected incrementally after negative aspiration for blood or air just next to the artery, then the needle was repositioned to inject on the upper pole of the artery.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Duración del bloqueo sensorial en horas
Periodo de tiempo: 24 horas
Es el tiempo desde el inicio del bloqueo sensorial hasta el momento de la restauración de la sensibilidad en el sitio quirúrgico.
24 horas
Duración del bloqueo motor en horas
Periodo de tiempo: 24 horas
Es el tiempo desde el inicio del bloqueo motor hasta la restauración de la movilidad global en la mano y la muñeca.
24 horas
Onset time of sensory block in minutes
Periodo de tiempo: 40 minutes
After the injection of the solution, every patient was checked for the onset of sensory blockade using goose soaked with iced normal saline by the following scale (three-point scale): Grade 0= perceived as normal sensation, Grade 1 = loss of cold sensation (analgesia), Grade 2= loss of sensation of touch (anesthesia).
40 minutes
onset time of motor blockade in minutes using the modified Bromage scale (Three-point scale)
Periodo de tiempo: 40 minutes
the modified Bromage scale (Three-point scale): Grade 0: Normal motor function, Grade 1: Decreased motor strength with the ability to move the fingers only, Grade 2: Complete motor block with an inability to move the fingers.
40 minutes

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Tiempo de solicitud de primer analgésico postoperatorio en horas
Periodo de tiempo: 24 horas
se tomó desde el momento del bloqueo sensitivo completo hasta la solicitud de analgesia de rescate cuando EVA > 4 cm.
24 horas
Presión arterial media en mmHg
Periodo de tiempo: 24 horas
se midió antes del bloqueo (0 min) y a los 5, 10, 15, 30 min luego 1, 2, 3, 6, 12, 18 y 24 h después del bloqueo
24 horas
frecuencia cardíaca en latidos / minuto
Periodo de tiempo: 24 horas
se midió antes del bloqueo (0 min) y a los 5, 10, 15, 30 min y luego 1, 2, 3, 6, 12, 18 y 24 h después del bloqueo.
24 horas
saturación periférica de oxígeno
Periodo de tiempo: 24 horas
se midió antes del bloqueo (0 min) y a los 5, 10, 15, 30 min y luego 1, 2, 3, 6, 12, 18 y 24 h después del bloqueo.
24 horas
Visual analog scale (VAS): the VAS consisted of a straight, vertical 10-cm line; the bottom point represented "no pain" = (0 cm) and the top "the worst pain you ever have" = (10 cm).
Periodo de tiempo: 24 hours
Patients were asked to rate their pain intensity at 1, 2, 4, 6, 12, 18, and 24 h after the block
24 hours
Rescue analgesia in the form of 0.05 mg/kg morphine sulfate intravenously
Periodo de tiempo: 24 hours
was given when VAS ≥ 4 cm
24 hours

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: huda fahmy, ph D, Aswan University

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 (Actual)

15 de febrero de 2019

Finalización primaria (Actual)

31 de agosto de 2020

Finalización del estudio (Actual)

30 de septiembre de 2020

Fechas de registro del estudio

Enviado por primera vez

1 de diciembre de 2020

Primero enviado que cumplió con los criterios de control de calidad

7 de diciembre de 2020

Publicado por primera vez (Actual)

14 de diciembre de 2020

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

16 de diciembre de 2020

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

12 de diciembre de 2020

Última verificación

1 de diciembre de 2020

Más información

Términos relacionados con este estudio

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • 337/2/19

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

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