-
Review Meta Analysis
Vapocoolant spray versus placebo spray/no treatment for reducing pain from intravenous cannulation: A meta-analysis of randomized controlled trials.
- Yun Zhu, Xue Peng, Shuang Wang, Wenyu Chen, Congcong Liu, Bingmei Guo, Lin Zhao, Yuanpeng Gao, Kefang Wang, and Fenglan Lou.
- Shandong Provincial Hospital affiliated to Shandong University, Ji'nan, China.
- Am J Emerg Med. 2018 Nov 1; 36 (11): 2085-2092.
BackgroundIntravenous cannulation is a routine procedure in hospitalized patients, and pain can occur during the cannulation process. Vapocoolant spray is an advantageous analgesic alternative for intravenous cannula insertion.ObjectivesThe objective of our meta-analysis is to compare the effectiveness of vapocoolant spray and placebo spray/no treatment for pain reduction during intravenous cannulation.DesignA meta-analysis to identify evidence from randomized controlled trials.MethodsWe searched Web of Science, PubMed, Cochrane Central Register of Controlled Trials, China National Knowledge Infrastructure, and Wanfang Data for publications before January 2018. The outcomes measured included pain during intravenous cannulation, patients' anxiety due to the spray, first attempt success rate, technical ease of the attempt, adverse events, and participant satisfaction.ResultsWe included 11 studies with 1410 patients. The meta-analysis results showed that vapocoolant spray significantly decreased pain during intravenous cannulation compared with placebo spray or no treatment in both adults and children. In addition, vapocoolant spray significantly increased the technical ease of the attempt and participants' satisfaction. However, patients' anxiety due to spray, first attempt success rate, and adverse events were not associated with vapocoolant spray.ConclusionsThis meta-analysis suggests that vapocoolant spray significantly decreased pain during intravenous cannulation when compared with placebo spray or no treatment in both adults and children. We recommend the use of vapocoolant spray during intravenous cannulation to decrease pain. Future research may help to unify pain measurement standards. Patients' anxiety due to spray and technical ease of the attempt should be explored in future research.Copyright © 2018. Published by Elsevier Inc.
Notes
Knowledge, pearl, summary or comment to share?You can also include formatting, links, images and footnotes in your notes
- Simple formatting can be added to notes, such as
*italics*,_underline_or**bold**. - Superscript can be denoted by
<sup>text</sup>and subscript<sub>text</sub>. - Numbered or bulleted lists can be created using either numbered lines
1. 2. 3., hyphens-or asterisks*. - Links can be included with:
[my link to pubmed](http://pubmed.com) - Images can be included with:
 - For footnotes use
[^1](This is a footnote.)inline. - Or use an inline reference
[^1]to refer to a longer footnote elseweher in the document[^1]: This is a long footnote..