Evidence map›Paper›PMID 19875762›Full record

Trial reportNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2009

Counseling to reduce children's secondhand smoke exposure and help parents quit smoking: a controlled trial.

Melbourne F Hovell, Joy M Zakarian, Georg E Matt, Sandy Liles, Jennifer A Jones, C Richard Hofstetter, Sarah N Larson, Neal L Benowitz

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02440321 (The Third Year Project of The Associated Factors of Smoking Around School-aged Children and The Intervention Development Using the Theory of Reasoned Action), which is not on this map. Cited by 57 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 6 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02440321 nacompletednot on this mapstarted 2011, after this paper: background citation

The Third Year Project of The Associated Factors of Smoking Around School-aged Children and The Intervention Development Using the Theory of Reasoned Action

TypeinterventionalSponsorTaipei Medical UniversityRan2011 to 2012Enrolled150ConditionsEnvironmental Tobacco SmokeArmsParent-child interactive program, written materials
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 6 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Smoking reduction interventions for smoking cessation.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Interventions to reduce harm from smoking with families in infancy and early childhood: a systematic review.International journal of environmental research and public health · 2015
    Pooled it
  7. Trial
  8. Trial
  9. Changing Exposure Perceptions: A Randomized Controlled Trial of an Intervention with Smoking Parents.International journal of environmental research and public health · 2020
    Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Trial
  17. Trial
  18. Trial
  19. Trial
  20. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Melbourne F HovellSan Diego State University, Graduate School of Public Health, San Diego, CA, USA. mhovell@projects.sdsu.edu
Joy M Zakarian
Georg E Matt
Sandy Liles
Jennifer A Jones
C Richard Hofstetter
Sarah N Larson
Neal L Benowitz
San Diego State University · US

Funding

Research Support CoreP30DA012393 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOB, PEYTON, JONES, REESE T. · 1999 to 2024
$17.1M
HEALTHY CHILDREN AND HEALTHY FAMILIES PROGRAMR01HD037749 · NICHD · SAN DIEGO STATE UNIVERSITY · PI HOVELL, MELBOURNE F · 1999 to 2003
$2.3M
NICHD NIH HHS R01 HD037749NIDA NIH HHS DA12393NIDA NIH HHS P30 DA012393PHS HHS R40 MC 00185PHS HHS R40 MC 02494
6 · The paper itself

Abstract

introductionWe tested a combined intervention to reduce children's secondhand smoke exposure (SHSe) and help parents quit smoking.

methodsAfter baseline, mothers who exposed their children younger than 4 years to 10 or more cigarettes/week were randomized to the intervention (n = 76) or usual care control condition (n = 74). Outcomes were assessed at 3, 6, 12, and 18 months. Intervention families were offered 10 in-person at home and 4 telephone counseling sessions over 6 months, and additional pre- and postquit telephone sessions. Counseling procedures included behavioral contracting, self-monitoring, and problem solving.

resultsParents' reports of their smoking and children's exposure showed moderate and significant correlations with children's urine cotinine levels and home air nicotine (r = .40-.78). Thirteen (17.1%) intervention group mothers and 4 (5.4%) controls reported that they quit smoking for 7 days prior to 1 or more study measurements, without biochemical contradiction (p = .024). Results of generalized estimating equations showed significantly greater decrease in reported SHSe and mothers' smoking in the counseled group compared with controls. Reported indoor smoking and children's urine cotinine decreased, yet group differences for changes were not significant. DISCUSSION: Nicotine contamination of the home and resulting thirdhand exposure may have contributed to the failure to obtain a differential decrease in cotinine concentration. Partial exposure to counseling due to dropouts and lack of full participation from all family members and measurement reactivity in both conditions may have constrained intervention effects. Secondhand smoke exposure counseling may have been less powerful when combined with smoking cessation.

Indexed as

Risk Reduction BehaviorAdultBehavior TherapyCaliforniaChild, PreschoolCotinineCounselingFemaleFollow-Up StudiesHealth EducationHumansInfantInfant, NewbornInhalation ExposureMaleOutcome Assessment, Health CareCotinineTobacco Smoke Pollution

Identifiers

PMID19875762
PMCPMC2784487
OpenAlexW2069891509

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.