Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial

Objectives: Recommendations regarding the need to use alcohol prior to vaccine injections are inconsistent and based on low-level evidence. The objective was to assess the effectiveness of alcohol in reducing local skin reactions and infection post-vaccination. Methods: Randomized controlled trial i...

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Main Authors: Horace Wong, Corinne Moss, Steven M. Moss, Vibhuti Shah, Scott A. Halperin, Shinya Ito, Priyanjali Mithal, Angie Qu, Anna Taddio
Format: Article
Language:English
Published: Taylor & Francis Group 2019-04-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2018.1553474
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author Horace Wong
Corinne Moss
Steven M. Moss
Vibhuti Shah
Scott A. Halperin
Shinya Ito
Priyanjali Mithal
Angie Qu
Anna Taddio
author_facet Horace Wong
Corinne Moss
Steven M. Moss
Vibhuti Shah
Scott A. Halperin
Shinya Ito
Priyanjali Mithal
Angie Qu
Anna Taddio
author_sort Horace Wong
collection DOAJ
description Objectives: Recommendations regarding the need to use alcohol prior to vaccine injections are inconsistent and based on low-level evidence. The objective was to assess the effectiveness of alcohol in reducing local skin reactions and infection post-vaccination. Methods: Randomized controlled trial in a pediatric clinic. A research assistant cleansed the skin with alcohol at (swab group) or adjacent to (control group) the pre-defined injection site(s). Clinicians, parents and children were blinded to group allocation. Parents reported local skin reactions using paper diaries for 15 days post-vaccination (Day 0–14). Telephone interviews were conducted Day 1, 5, and 14. The Brighton Collaboration criteria were used to diagnose cellulitis and infectious abscess Day 5 and afterward. Results: 170 children participated (May-November 2017). Baseline characteristics did not differ (p > 0.05) between groups. Children received 1–4 separate injections. There were no differences between swab and control groups in the incidence of any local skin reactions (58% vs. 54%), and specifically, pain (45% vs. 40%), redness (26% vs. 21%), swelling (20% vs. 13%), warmth (19% vs. 27%), and spontaneous drainage of pus (0% in both groups) over the post-vaccination follow-up period. Day 5 data was available for 99% of participants from diaries and telephone surveys; there were no cases of cellulitis or infectious abscess. Conclusion: These findings are the first direct evidence for vaccine injections demonstrating that cleansing the skin with alcohol may not be needed. Our study is underpowered; however, to detect a difference in incidence of skin infection, future research is recommended.
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spelling doaj.art-ac3415a7d67447e9b45dc0ccabafbd802023-09-22T08:38:25ZengTaylor & Francis GroupHuman Vaccines & Immunotherapeutics2164-55152164-554X2019-04-01154995100210.1080/21645515.2018.15534741553474Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trialHorace Wong0Corinne Moss1Steven M. Moss2Vibhuti Shah3Scott A. Halperin4Shinya Ito5Priyanjali Mithal6Angie Qu7Anna Taddio8University of TorontoUniversity of TorontoUniversity of TorontoMount Sinai HospitalIWK Health Centre and Dalhousie UniversityThe Hospital for Sick ChildrenUniversity of TorontoUniversity of TorontoUniversity of TorontoObjectives: Recommendations regarding the need to use alcohol prior to vaccine injections are inconsistent and based on low-level evidence. The objective was to assess the effectiveness of alcohol in reducing local skin reactions and infection post-vaccination. Methods: Randomized controlled trial in a pediatric clinic. A research assistant cleansed the skin with alcohol at (swab group) or adjacent to (control group) the pre-defined injection site(s). Clinicians, parents and children were blinded to group allocation. Parents reported local skin reactions using paper diaries for 15 days post-vaccination (Day 0–14). Telephone interviews were conducted Day 1, 5, and 14. The Brighton Collaboration criteria were used to diagnose cellulitis and infectious abscess Day 5 and afterward. Results: 170 children participated (May-November 2017). Baseline characteristics did not differ (p > 0.05) between groups. Children received 1–4 separate injections. There were no differences between swab and control groups in the incidence of any local skin reactions (58% vs. 54%), and specifically, pain (45% vs. 40%), redness (26% vs. 21%), swelling (20% vs. 13%), warmth (19% vs. 27%), and spontaneous drainage of pus (0% in both groups) over the post-vaccination follow-up period. Day 5 data was available for 99% of participants from diaries and telephone surveys; there were no cases of cellulitis or infectious abscess. Conclusion: These findings are the first direct evidence for vaccine injections demonstrating that cleansing the skin with alcohol may not be needed. Our study is underpowered; however, to detect a difference in incidence of skin infection, future research is recommended.http://dx.doi.org/10.1080/21645515.2018.1553474vaccinesinfectionsalcohol swabsimmunizationcellulitisadverse events
spellingShingle Horace Wong
Corinne Moss
Steven M. Moss
Vibhuti Shah
Scott A. Halperin
Shinya Ito
Priyanjali Mithal
Angie Qu
Anna Taddio
Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
Human Vaccines & Immunotherapeutics
vaccines
infections
alcohol swabs
immunization
cellulitis
adverse events
title Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
title_full Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
title_fullStr Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
title_full_unstemmed Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
title_short Effect of alcohol skin cleansing on vaccination-associated infections and local skin reactions: a randomized controlled trial
title_sort effect of alcohol skin cleansing on vaccination associated infections and local skin reactions a randomized controlled trial
topic vaccines
infections
alcohol swabs
immunization
cellulitis
adverse events
url http://dx.doi.org/10.1080/21645515.2018.1553474
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