Evidence map›Paper›PMID 22426558›Full record

ArticleAsia-Pacific journal of public health2015

Tobacco smoking among school children in Colombo district, Sri Lanka.

Prasad Katulanda, Isurujith Kongala Liyanage, Kremlin Wickramasinghe, Indunil Piyadigama, Indika M Karunathilake, Paula H Palmer, David R Matthews

Abstract read
In one paragraph

Article in Asia-Pacific journal of public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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

7 authors.

Prasad KatulandaUniversity of Colombo, Colombo, Sri Lanka Oxford Centre for Diabetes, Endocrinology & Metabolism, Oxford, UK pkatulanda@yahoo.com.
Isurujith Kongala LiyanageGeneral Sir John Kotelawala Defence University, Colombo, Sri Lanka.
Kremlin WickramasingheBHF Health Promotion Research Group, Department of Public Health, University of Oxford, UK.
Indunil PiyadigamaUniversity of Colombo, Colombo, Sri Lanka.
Indika M KarunathilakeUniversity of Colombo, Colombo, Sri Lanka.
Paula H PalmerClaremont Graduate University, Claremont, CA, USA.
David R MatthewsOxford Centre for Diabetes, Endocrinology & Metabolism, Oxford, UK.

Funding

Building the Asian NCoD Research Network for Regional Research CapacityD43TW008332 · FIC · MONASH UNIVERSITY · PI FISHER, EDWIN B, KADIR, KHALID · 2010 to 2014
$1.0M
FIC NIH HHS D43 TW008332FIC NIH HHS D43TW008332
6 · The paper itself

Abstract

Tobacco smoking is an important problem among schoolchildren. The authors studied the patterns of tobacco smoking among schoolchildren in Colombo, Sri Lanka, using a self-administered questionnaire. Multistaged stratified random sampling was used to select 6000 students. Response rate was 90.7% (5446), out of which 53.4% were males. Prevalence rates for males and females, respectively, were as follows: having smoked at least 1 complete cigarette: 27.0% and 13.3%, smoked more than 100 cigarettes: 2.3% and 0.3%, daily smoking: 1.8% and 0.2%. Mean age of starting to smoke was 14.16 years. The tobacco products most used were cigarettes (91.5%) and bidis (3.8%). In univariate analysis, male gender, parental smoking, studying non-science subjects, peer smoking, and participating in sports were significantly associated with smoking of at least 1 complete cigarette (P < .05). In multivariate analysis, the most significant correlates were having close friends (odds ratio = 3.29, confidence interval = 2.47-4.37) or parents who smoked (odds ratio = 1.86, confidence interval = 1.28-2.71). Female smoking has increased from previously reported values. These high-risk groups can be targets for preventive programs.

Indexed as

StudentsAdolescentFemaleHumansMaleNicotianaParentsPeer GroupPrevalenceSmokingSri LankaSurveys and Questionnairesadolescence tobacco smokingfemale smokinginitiation of adolescent smokingpeer influence in smokingsocioeconomic determinants of adolescent smoking

Identifiers

PMID22426558
PMCPMC4767522

What OpenQuestion holds

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Registered trials

None linked

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.