Table 1:

Summary statistics of included papers

CharacteristicNo. of papers
n = 13
Author and year
Country
 United States11Graham et al., 2020;48 Graham et al., 2021;49 Substance Abuse and Mental Health Services Administration, 2020;50 Owens et al., 2020;51 American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Gonzalvo et al., 2016;55 Berg et al., 2021;56 Sikka et al., 2021;57 Sahr et al., 2020;58 Silver et al., 201659
 Canada2Chadi et al., 2021;54 Health Canada, 202160
Target population (age in years)*
 Adolescent (10–19)4Graham et al., 2020;48 Owens et al., 2020;51 American Academy of Pediatrics, 2019;52 Chadi et al., 202154
 Youth (15–24)11Graham et al., 2020;48 Graham et al., 2021;49 Substance Abuse and Mental Health Services Administration, 2020;50 American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Berg et al., 2021;56 Sikka et al., 2021;57 Sahr et al., 2020;58 Silver et al., 2016;59 Health Canada, 202160
 Adult (25–64)2Gonzalvo et al., 2016;55 Sikka et al., 202157
Study design
 RCT1Graham et al., 202149
 Pretest–posttest experimental study1Graham et al., 202048
 Guidance or recommendation7Substance Abuse and Mental Health Services Administration, 2020;50 Owens et al., 2020;51 American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Gonzalvo et al., 2016;55 Berg et al., 202156
 Case report or case series3Sikka et al., 2021;57 Sahr et al., 2020;58 Silver et al., 201659
 Qualitative study1Health Canada, 202160
Type of intervention recommended
 Behavioural10Graham et al., 2020;48 Graham et al., 2021;49 Substance Abuse and Mental Health Services Administration, 2020;50 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Berg et al., 2021;56 Sikka et al., 2021;57 Sahr et al., 2020;58 Silver et al., 2016;59 Health Canada, 202160
 NRT6American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Gonzalvo et al., 2016;55 Sikka et al., 2021;57 Silver et al., 201659
 Non-NRT3Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Gonzalvo et al., 201655
Based evidence on vaping cessation
 Yes7Graham et al., 2020;48 Graham et al., 2021;49 Substance Abuse and Mental Health Services Administration, 2020;50 Berg et al., 2021;56 Sikka et al., 2021;57 Sahr et al., 2020;58 Silver et al., 201659
 No6Owens et al., 2020;51 American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Gonzalvo et al., 2016;55 Health Canada, 202160
Based on critical appraisal scores
 High quality (critical appraisal scores ≥ 70%)10Graham et al., 2021;49 Substance Abuse and Mental Health Services Administration, 2020;50 Owens et al., 2020;51 American Academy of Pediatrics, 2019;52 Hadland and Chadi, 2020;53 Chadi et al., 2021;54 Berg et al., 2021;56 Sikka et al., 2021;57 Sahr et al., 2020;58 Health Canada, 202160
 Moderate quality (critical appraisal scores 50%–70%)3Graham et al., 2020;48 Gonzalvo et al., 2016;55 Silver et al., 201659
 Low quality (critical appraisal scores < 50%)0
  • Note: NRT = nicotine replacement therapy, RCT = randomized controlled trial.

  • * Target population categories of adolescent and youth had overlaps with each other.