Trial Outcomes & Findings for Transversus Abdominis Plane Block Versus Local Anesthetic Infiltration for Pain Control in the Abdominal Surgery (NCT NCT02029755)

NCT ID: NCT02029755

Last Updated: 2015-06-08

Results Overview

pain scores of the participants will be followed at postoperative 1, 6, 24, 48 hour (up to 48 hours). (NRS: from 0 to 10, 0 = no pain, 10 = the worst pain) The higher score idicates the worse outcome.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

108 participants

Primary outcome timeframe

postoperative 24 hour dynamic

Results posted on

2015-06-08

Participant Flow

Participant milestones

Participant milestones
Measure
TAP Block
postoperative analgesia with sono-guided transversus abdominis plane block and intravenous patient controlled analgesia (IV-PCA). Bilateral sono-guided TAP block will be performed after the induction of general anesthesia. 20 ml of 0.25% ropivacaine will be injected to the transversus abdominis plane under ultrasound guidance at each side (total 40 ml). IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. transversus abdominis plane block: bilateral ultrasound-guided transversus abdominis plane block, with 20 ml of 0.25% ropivacaine at each side after the induction of general anesthesia Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Local Infiltration
postoperative analgesia with local anesthetics infiltration at surgical wound and intravenous patient controlled analgesia (IV-PCA). 20 ml of 0.5% ropivacaine will be injected at the surgical wound by the surgeon before the closure of wound. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. local infiltration: local anesthetics infiltration at surgical wound with 20 ml of 0.5% ropivacaine before wound closure Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
PCA Only
postoperative analgesia with intravenous patient controlled analgesia. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Overall Study
STARTED
36
36
36
Overall Study
COMPLETED
36
36
36
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Transversus Abdominis Plane Block Versus Local Anesthetic Infiltration for Pain Control in the Abdominal Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TAP Block
n=36 Participants
postoperative analgesia with sono-guided transversus abdominis plane block and intravenous patient controlled analgesia (IV-PCA). Bilateral sono-guided TAP block will be performed after the induction of general anesthesia. 20 ml of 0.25% ropivacaine will be injected to the transversus abdominis plane under ultrasound guidance at each side (total 40 ml). IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. transversus abdominis plane block: bilateral ultrasound-guided transversus abdominis plane block, with 20 ml of 0.25% ropivacaine at each side after the induction of general anesthesia Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Local Infiltration
n=36 Participants
postoperative analgesia with local anesthetics infiltration at surgical wound and intravenous patient controlled analgesia (IV-PCA). 20 ml of 0.5% ropivacaine will be injected at the surgical wound by the surgeon before the closure of wound. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. local infiltration: local anesthetics infiltration at surgical wound with 20 ml of 0.5% ropivacaine before wound closure Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
PCA Only
n=36 Participants
postoperative analgesia with intravenous patient controlled analgesia. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Total
n=108 Participants
Total of all reporting groups
Age, Continuous
40.17 years
STANDARD_DEVIATION 7.28 • n=5 Participants
39.69 years
STANDARD_DEVIATION 5.38 • n=7 Participants
42.69 years
STANDARD_DEVIATION 6.93 • n=5 Participants
40.85 years
STANDARD_DEVIATION 6.65 • n=4 Participants
Sex/Gender, Customized
Female
36 participants
n=5 Participants
36 participants
n=7 Participants
36 participants
n=5 Participants
108 participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
36 Participants
n=5 Participants
36 Participants
n=7 Participants
36 Participants
n=5 Participants
108 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
Taiwan
36 participants
n=5 Participants
36 participants
n=7 Participants
36 participants
n=5 Participants
108 participants
n=4 Participants

PRIMARY outcome

Timeframe: postoperative 24 hour dynamic

pain scores of the participants will be followed at postoperative 1, 6, 24, 48 hour (up to 48 hours). (NRS: from 0 to 10, 0 = no pain, 10 = the worst pain) The higher score idicates the worse outcome.

Outcome measures

Outcome measures
Measure
TAP Block
n=36 Participants
postoperative analgesia with sono-guided transversus abdominis plane block and intravenous patient controlled analgesia (IV-PCA). Bilateral sono-guided TAP block will be performed after the induction of general anesthesia. 20 ml of 0.25% ropivacaine will be injected to the transversus abdominis plane under ultrasound guidance at each side (total 40 ml). IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. transversus abdominis plane block: bilateral ultrasound-guided transversus abdominis plane block, with 20 ml of 0.25% ropivacaine at each side after the induction of general anesthesia Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Local Infiltration
n=36 Participants
postoperative analgesia with local anesthetics infiltration at surgical wound and intravenous patient controlled analgesia (IV-PCA). 20 ml of 0.5% ropivacaine will be injected at the surgical wound by the surgeon before the closure of wound. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. local infiltration: local anesthetics infiltration at surgical wound with 20 ml of 0.5% ropivacaine before wound closure Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
PCA Only
n=36 Participants
postoperative analgesia with intravenous patient controlled analgesia. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Pain Score (NRS: Numerical Rating Scale)
4.50 units on a scale
Standard Error 1.98
4.81 units on a scale
Standard Error 1.77
4.17 units on a scale
Standard Error 1.25

PRIMARY outcome

Timeframe: postoperative 48 hour

opioid consumption of the participants will be followed at postoperative 1, 6, 12, 24, 36, 48 hour (up to 48 hours).

Outcome measures

Outcome measures
Measure
TAP Block
n=36 Participants
postoperative analgesia with sono-guided transversus abdominis plane block and intravenous patient controlled analgesia (IV-PCA). Bilateral sono-guided TAP block will be performed after the induction of general anesthesia. 20 ml of 0.25% ropivacaine will be injected to the transversus abdominis plane under ultrasound guidance at each side (total 40 ml). IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. transversus abdominis plane block: bilateral ultrasound-guided transversus abdominis plane block, with 20 ml of 0.25% ropivacaine at each side after the induction of general anesthesia Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Local Infiltration
n=36 Participants
postoperative analgesia with local anesthetics infiltration at surgical wound and intravenous patient controlled analgesia (IV-PCA). 20 ml of 0.5% ropivacaine will be injected at the surgical wound by the surgeon before the closure of wound. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. local infiltration: local anesthetics infiltration at surgical wound with 20 ml of 0.5% ropivacaine before wound closure Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
PCA Only
n=36 Participants
postoperative analgesia with intravenous patient controlled analgesia. IV-PCA with morphine will be ready for postoperative pain control at the end of the surgery. Patient controlled analgesia: postoperative analgesia with intravenous patient controlled analgesia with morphine
Opioid Consumption
27.69 mg
Standard Deviation 19.20
28.33 mg
Standard Deviation 15.89
21.53 mg
Standard Deviation 16.99

SECONDARY outcome

Timeframe: postoperative 1, 6, 24, 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: postoperative 1, 6, 24, 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: postoperative 1, 6, 12, 24, 36, 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: postoperative 1, 6, 12, 24, 36, 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: an expected average of 5 days

participants will be followed for the duration of hospital stay

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: postoperative 1, 6, 24, 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: postoperative 48 hour

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: preoperative, postoperative 1 hour and 1 day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: an expected average of 5 days

participants will be followed for the duration of hospital stay

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: an expected average of 5 days

participants will be followed for the duration of hospital stay

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: an expected average of 5 days

participants will be followed for the duration of hospital stay

Outcome measures

Outcome data not reported

Adverse Events

TAP Block

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Local Infiltration

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

PCA Only

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Hsiao-Chien Tsai

Taipei medical university hospital

Phone: +886-2-27372181

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place