Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial
Microwave ablation (MWA) is gaining popularity for the treatment of small primary hepatocellular carcinoma and metastatic lesions especially if patients are not candidates for surgical resection. Deep neuromuscular blockade (DMB) is perceived to improve surgical working conditions compared to modera...
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my.um.eprints.286342022-03-28T08:34:04Z http://eprints.um.edu.my/28634/ Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial San Loh, Pui Yeong, Chai Hong Masohood, Naeema S. Sulaiman, Norshazriman Zaki, Rafdzah Ahmad Fabell, Kamil Abdullah, Basri Johan Jeet R Medicine RD Surgery Microwave ablation (MWA) is gaining popularity for the treatment of small primary hepatocellular carcinoma and metastatic lesions especially if patients are not candidates for surgical resection. Deep neuromuscular blockade (DMB) is perceived to improve surgical working conditions compared to moderate neuromuscular blockade (MMB) but no studies have examined the same benefits in MWA of liver tumours. This study aimed to compare the clinical outcomes of DMB and MMB in MWA of liver tumours in terms of liver excursion, performance scores by the interventional radiologists and patients, requirements of additional muscle relaxants and complications. 50 patients were recruited and 45 patients (22 in MMB group, 23 in DMB group) completed the study. The mean liver excursion for the MMB group (1.42 +/- 1.83 mm) was significantly higher than the DMB group (0.26 +/- 0.38 mm) (p=0.001). The mean Leiden-Surgical Rating Scale (L-SRS) rated by the two interventional radiologists were 4.5 +/- 0.59 and 3.6 +/- 0.85 for the DMB and MMB groups, respectively (p=0.01). There was also statistically significant difference on patient satisfaction scores (0-10: Extremely Dissatisfied-Extremely Satisfied) between DMB (8.74 +/- 1.1) and MMB (7.86 +/- 1.25) groups (p=0.01). 5 patients from MMB group and none from DMB group required bolus relaxant during the MWA procedure. Adverse events were also noted to be more severe in the MMB group. In conclusion, DMB significantly reduced liver excursion and movement leading to improved accuracy, safety and success in ablating liver tumour. Nature Research 2021 Article PeerReviewed San Loh, Pui and Yeong, Chai Hong and Masohood, Naeema S. and Sulaiman, Norshazriman and Zaki, Rafdzah Ahmad and Fabell, Kamil and Abdullah, Basri Johan Jeet (2021) Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial. Scientific Reports, 11 (1). ISSN 2045-2322, DOI https://doi.org/10.1038/s41598-021-81913-1 <https://doi.org/10.1038/s41598-021-81913-1>. 10.1038/s41598-021-81913-1 |
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R Medicine RD Surgery San Loh, Pui Yeong, Chai Hong Masohood, Naeema S. Sulaiman, Norshazriman Zaki, Rafdzah Ahmad Fabell, Kamil Abdullah, Basri Johan Jeet Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
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Microwave ablation (MWA) is gaining popularity for the treatment of small primary hepatocellular carcinoma and metastatic lesions especially if patients are not candidates for surgical resection. Deep neuromuscular blockade (DMB) is perceived to improve surgical working conditions compared to moderate neuromuscular blockade (MMB) but no studies have examined the same benefits in MWA of liver tumours. This study aimed to compare the clinical outcomes of DMB and MMB in MWA of liver tumours in terms of liver excursion, performance scores by the interventional radiologists and patients, requirements of additional muscle relaxants and complications. 50 patients were recruited and 45 patients (22 in MMB group, 23 in DMB group) completed the study. The mean liver excursion for the MMB group (1.42 +/- 1.83 mm) was significantly higher than the DMB group (0.26 +/- 0.38 mm) (p=0.001). The mean Leiden-Surgical Rating Scale (L-SRS) rated by the two interventional radiologists were 4.5 +/- 0.59 and 3.6 +/- 0.85 for the DMB and MMB groups, respectively (p=0.01). There was also statistically significant difference on patient satisfaction scores (0-10: Extremely Dissatisfied-Extremely Satisfied) between DMB (8.74 +/- 1.1) and MMB (7.86 +/- 1.25) groups (p=0.01). 5 patients from MMB group and none from DMB group required bolus relaxant during the MWA procedure. Adverse events were also noted to be more severe in the MMB group. In conclusion, DMB significantly reduced liver excursion and movement leading to improved accuracy, safety and success in ablating liver tumour. |
format |
Article |
author |
San Loh, Pui Yeong, Chai Hong Masohood, Naeema S. Sulaiman, Norshazriman Zaki, Rafdzah Ahmad Fabell, Kamil Abdullah, Basri Johan Jeet |
author_facet |
San Loh, Pui Yeong, Chai Hong Masohood, Naeema S. Sulaiman, Norshazriman Zaki, Rafdzah Ahmad Fabell, Kamil Abdullah, Basri Johan Jeet |
author_sort |
San Loh, Pui |
title |
Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
title_short |
Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
title_full |
Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
title_fullStr |
Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
title_full_unstemmed |
Comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
title_sort |
comparison of deep and moderate neuromuscular blockade in microwave ablation of liver tumours: a randomized-controlled clinical trial |
publisher |
Nature Research |
publishDate |
2021 |
url |
http://eprints.um.edu.my/28634/ |
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1735409565603725312 |
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13.160551 |