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临床试验/NCT01526525
NCT01526525已完成4 期

Effect of Perioperative Electroacupuncture With Tramadol and Ketamine on Postoperative Analgesia in Prostatectomy: a Randomized Placebo-controlled Trial

G.Gennimatas General Hospital1 个研究点 分布在 1 个国家目标入组 70 人开始时间: 2009年7月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
发起方
入组人数
70
试验地点
1
主要终点
PAIN SCALES

研究概览

简要总结

The aim of the present study is the comparison of the efficacy of the perioperative application of a multimodal analgesia model to the patients, combing common used analgesics via intravenous (IV) route, such as tramadol and ketamine, with or without the Electroacupuncture (E/A) technique application and the frequency of side effects accession.

详细描述

Seventy patients were scheduled for radical prostatectomy, were recruited to this prospective single-blind, were randomized and placebo-controlled by trial. They were randomly divided into two groups of 35 patients each by a computer-generated randomization sequence, the TKE (Tramadol + Ketamine + Electroacupuncture), and TK (Tramadol + Ketamine + placebo Electroacupuncture.The randomization performed by the certified acupuncturist.

Patients were anesthetized with the same protocol by five anesthesiologists, who were not involved in the postoperative assessment of the patients, but were aware in which group acupuncture was used and in which not. Both groups, TKE and TK, were administered tramadol 1.5mg/kg and ketamine 10mg bolus IV 30min before the end of the surgery and co instantaneously the CIV infusion of tramadol 0.15mg/kg/h and ketamine, in subanesthetic doses, 0.15mg/kg/h started with continuous infusion in an adjustable flow disposable pump (paragon®).Ketamine's dose was altered so as not to exceed the 300mg/24h. An hour before the end of the surgery all patients were administered with parecoxib 40mg (IV) and 30min before paracetamol 20mg/kg (IV).

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the electroacupuncture machine was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. In the TK group the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape, the indicator light was on but no electrical current was applied. The patients were told that they may or may not feel electrical current because of its very high frequency.

The study was single blind as patients although they were informed for the Electroacupuncture (E/A) technique during the first session they were anesthetized and the second one was after the awakening of anesthesia and they didn't understand it. On the other hand anaesthesiologists and the certified acupuncturist during the EAc application knew in which group patients belong although they did not deal with them postoperatively. However, patient assessments were performed at standard time points as 45 min in recovery and at 2 h, 6 h, 12 h and 24 h after surgery in the ward by another anaesthesiologist who was not present during the surgery or the recovery room for the first 30 min.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Investigator)

入排标准

年龄范围
50 Years 至 75 Years(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Male patient is over 18 years old, especially 50-75 years old
  • Patient scheduled for a non-emergency operation
  • Patient signs and dates a written informed consent form (ICF) and indicates an understanding of the study procedures

排除标准

  • Patient receiving monoamine oxidase inhibitors and selective serotonin reuptake inhibitors
  • Patient with significant cardiovascular, pulmonary, renal or hepatic disease
  • Patient with epilepsy non controlled with treatment or history of seizures
  • Patient with morbid obesity (BMI>35)
  • Patient with history of chronic opioid exposure
  • Patient with history of chronic pain
  • Patient with history of postoperative nausea and vomiting
  • Patient with cognitive dysfunction
  • Patient with history of previous usage of the acupuncture technique
  • Patient Greek speaking
  • Patient is participating in another clinical trial which may affect this study's outcomes
  • Patient with metastatic cancer

研究组 & 干预措施

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: Tramadol (Drug)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: Ketamine (Drug)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: Morphine (Drug)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: sedation (Procedure)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: rescue analgesia (Procedure)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: Parecoxib (Drug)

TK

Placebo Comparator

In TK group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point in both hands, the needles were not inserted in the skin but they were put atop the skin and were secured by adhesive tape. For 30min in the E/A stimulator ITO ES-160 the indicator light was on but no electrical current was applied. Thereafter the E/A device deactivated and after the awakening of the patients, it was connected in ST36 and LI4 points for 30min with the same technique. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36. The patients were told that they may or may not feel electrical current because of its very high frequency.

干预措施: paracetamol (Drug)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: Tramadol (Drug)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: Ketamine (Drug)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: Morphine (Drug)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: sedation (Procedure)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: rescue analgesia (Procedure)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: Parecoxib (Drug)

TKE

Active Comparator

In TKE group when the closure of the abdominal walls started, a certified acupuncturist expert put needles, Ener-Qi 0.26Χ25mms, in LI4 point at 2cm depth in both hands and E/A was applied for 30min with the E/A stimulator ITO ES-160 in constant pulse program with 300μs duration and 100Hz frequency. After the needles were connected to the E/A stimulator, they were secured by adhesive tape. The response which certified the right needle placement was the adjacent muscular twitch. Thereafter the E/A device was deactivated and after the awakening of the patients, E/A was administered in ST36 and LI4 points for 30min with 4Hz frequency. The electrodes were connected to each other in every point, as the right with the left point of LI4 and the right with the left point of ST36.

干预措施: paracetamol (Drug)

结局指标

主要结局

PAIN SCALES

时间窗: 45min, 2h, 6h, 12h and 24h following the surgery

Numerical Rating Scale (NRS) 0-10,from 0=no pain to 10=worst pain imaginable. Present Pain Intensity (PPI) 0-5,from 0= no pain to 5= excruciating. McGill pain scale (SF-MPQ) 0-3,from 0=no pain to 3=severe pain

PATIENTS PAIN THRESHOLD WITH ELECTRONIC PRESSURE ALGOMETER

时间窗: 45min, 2h, 6h, 12h and 24h following the surgery

The electronic pressure algometer device was applied 2cm bilateral the middle of the midline extraperitoneal lower abdominal incision and were recorded the pain threshold. It converted in Kg

NUMBER OF PARTICIPANTS WITH ADVERSE EVENTS

时间窗: 45min, 2h, 6h, 12h and 24h following the surgery

Nausea:yes/no vomiting:yes/no pruritus:yes/no bowel movement:yes/no Sedation scale 0-3, from 0= awake or sleepy that answers to the questions to 3=asleep who doesn't awake not even with a prod

PATIENTS RESCUE ANALGESIA

时间窗: 45min, 2h, 6h,12h and 24h following the surgery

If NRS scale was ≥3, PPI scale ≥2 and the algometer count ≤0,5Kg it was assumed as a non acceptable pain treatment. Tramadol 50mg IV bolus was firstly administered to the patients and if the NRS scale was not decreased at least about 2 points after 30 minutes, morphine 2mg IV was then administered and it could be repeated. The aim was that the Tramadol 24h dose would not exceed 600mg. So with rescue analgesia, tramadol or morphine in mg, we count the total amount of opioids administered

CORTIZOL

时间窗: : 1st at 8am at the day of the surgery (Cort1), 2nd 45min after the end of the surgery (Cort2) and 3rd at 8am the first postoperative day (Cort3)

Cortizol levels: ug/dl

次要结局

  • PATIENTS WELLBEING,(Preoperatively and 24h following the surgery)
  • SATISFACTION(24h following the surgery)
  • SLEEP DISORDERS(24h following the surgery)

研究者

发起方
G.Gennimatas General Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

NTRITSOU VAGIA, MD

ANESTHESIOLOGIST

G.Gennimatas General Hospital

研究点 (1)

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