Unique ID issued by UMIN | UMIN000010044 |
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Receipt number | R000011763 |
Scientific Title | Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor |
Date of disclosure of the study information | 2013/02/14 |
Last modified on | 2017/02/21 21:03:36 |
Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor
Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor
Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor
Effect of ultrasound-guided thoracic paravertebral block in video-assisted thoracoscopic surgery for lung tumor
Japan |
Patients scheduled for video-assisted thoracic surgery undergoing general anesthesia
Surgery in general | Chest surgery |
Malignancy
NO
The aim of this study is to investigate the evaluate differences in blood concentration and postoperative analgesia between ropivacaine and levobupivacaine and check to the influence of cardiovascular system and analgesia after ultrasound-guided thoracic paravertebral block.
Safety,Efficacy
The blood concentrations of the regional anesthetic agent was measured by using the liquid chromatography coupled with tandem mass spectrometry after
Ultrasound-guided thoracic paravertebral block.
Blood pressure and heart rate were also measured both before and after administration of the study drugs.
Ropivacaine or levobupivacaine as administered via the catheter at 6 mL/h, and fentanyl was administered via intravenous patient-controlled analgesia (CADD Legacy, Smiths Medical). The consumption of fentanyl over 24 h was measured.
Interventional
Parallel
Randomized
Individual
Single blind -participants are blinded
No treatment
2
Treatment
Medicine | Maneuver |
Ultrasound-guided thoracic paravertebral block with ropivacaine 0.375%
Ultrasound-guided thoracic paravertebral block with levobupivacaine 0.375%
20 | years-old | <= |
Not applicable |
Male and Female
Patients of ASA physical status 1 or 2 scheduled for video-assisted thoracic surgery.
1.Patients of ASA physical status 3 or 4.
2.Patients undergoing artifical dialysis.
3.Patients with hepatic failure.
4.Patients with infection
5.Patients with heart failur (NYHA 3 or 4)
6.patients with arrhythmia.
40
1st name | |
Middle name | |
Last name | Takafumi Iida |
Asahikawa Medical University
Anesthesiology and Critical Care Medicine
Midorigaoka-higashi 2-1-1-1,Asahikawa,Hokkaido,Japan
0166-68-2583
takka1845@fg7.so-net.ne.jp
1st name | |
Middle name | |
Last name | Takafumi Iida |
Asahikawa Medical University
Anesthesiology and Critical Care Medicine
Midorigaoka-higashi 2-1-1-1,Asahikawa,Hokkaido,Japan
0166-68-2583
takka1845@fg7.so-net.ne.jp
Department of Anesthesiology and Critical Care Medicine,Asahikawa Medical University
None
Self funding
NO
2013 | Year | 02 | Month | 14 | Day |
Partially published
The blood concentration of levobupivacaine decreases earlier than that of ropivacaine after administration(after 90min); however, no difference was observed regarding the influence of either drug on hemodynamics.
Moreover, our results suggest that levobupivacaine reduces postoperative fentanyl requirements to a greater extent than ropivacaine. The total blood concentration of both regional anesthetic agent was less than 2.2ug/mL.
Completed
2013 | Year | 02 | Month | 01 | Day |
2013 | Year | 02 | Month | 10 | Day |
2016 | Year | 12 | Month | 31 | Day |
2016 | Year | 12 | Month | 31 | Day |
2017 | Year | 07 | Month | 30 | Day |
2013 | Year | 02 | Month | 14 | Day |
2017 | Year | 02 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011763
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