Evidence map›Paper›PMID 33623648›Full record

ArticleAddiction & health2020

Evaluation of the Psychometric Properties of the Lebanon Waterpipe Dependence Scale in a Sample of Iranian Waterpipe Smokers.

Bagher Pahlavanzadeh, Seyed Abolhassan Naghibi, Rahman Berdi-Ozounidavaji, Fatemeh Zarghami, Shirin Shahbazi-Sighaldeh, Ali Mohammadinia, Mahdieh Sadat Hosseini, Kamal Mirkarimi, Amangholi Rahimi, Mohammad Shoaib-Hamrah and 2 more

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Article in Addiction & health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 24% 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.

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

6 citing papers in PubMed, 3 citations in OpenAlex.

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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

12 authors at 6 institutions in 2 countries.

Bagher PahlavanzadehDepartment of Biostatistics, School of Allied Medical Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Seyed Abolhassan NaghibiDepartment of Public Health, School of Health, Mazandaran University of Medical Sciences, Sari, Iran.
Rahman Berdi-OzounidavajiHealth Management and Social Development Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Fatemeh ZarghamiDepartment of Health Education and Health Promotion, School of Health, Tabriz University of Medical Sciences, Tabriz, Iran.
Shirin Shahbazi-SighaldehDepartment of Reproductive Health, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran.
Ali MohammadiniaDepartment of Public Health, School of Health, Golestan University of Medical Sciences, Gorgan, Iran.
Mahdieh Sadat HosseiniDepartment of Public Health, School of Health, Golestan University of Medical Sciences, Gorgan, Iran.
Kamal MirkarimiHealth Management and Social Development Research Center AND Department of Public Health, School of Health, Golestan University of Medical Sciences, Gorgan, Iran.
Amangholi RahimiGonbad-e-Qabus Health Center, Golestan University of Medical Sciences, Gorgan, Iran.
Mohammad Shoaib-HamrahCenter for Rural Health, School of Health Sciences, University of Tasmania, Tasmania, Australia.
Edwin PaulCenter for Rural Health, School of Health Sciences, University of Tasmania, Tasmania, Australia.
Abdurrahman CharkaziEnvironmental Health Research Center AND Department of Public Health, School of Health, Golestan University of Medical Sciences, Gorgan, Iran.
Golestan University of Medical Sciences · IRUniversity of Tasmania · AUMazandaran University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IRTabriz University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWaterpipe tobacco smoking (WTS) has recently increased in Iran. There is no valid instrument to measure the level of nicotine dependence among its consumers. This study was aimed to investigate the validity and reliability of the Lebanon Waterpipe Dependence Scale-11 (LWDS-11).

methodsA cross-sectional study was conducted in the year 2017 whereby 367 waterpipe smokers were recruited from Golestan Province of Iran. LWDS-11 scale is composed of 4 subscales: 1) nicotine dependence, 2) negative reinforcement, 3) psychological craving, and 4) positive reinforcement. The validity of the questionnaire was examined using construct validity. Reliability of this scale was examined using test-retest reliability and internal consistency.

findingsThe four-factor model for LWDS [comparative fit index (CFI) = 0.985, Tucker-Lewis index (TLI) = 0.979, standardised root mean residual (SRMR) = 0.059, root mean square error of approximation (RMSEA) = 0.049 (0.031, 0.061)] demonstrated good fit to this data. Cronbach's α was 0.825 for total scale and it was 0.818, 0.746, 0.624, and 0.670 for each individual subscale. The test-retest reliability of the scale was 0.925.

conclusionAll goodness of fit indices (GFIs) represented a good fit of model. The LWDS-11 scale had an appropriate remarkable validity and reliability for waterpipe consumers to measure the level of nicotine dependence and it appeared to be likely useful for utilizing in the clinical and epidemiological studies.

Indexed as

IranNicotineTobaccoWaterpipe smoking

Identifiers

PMID33623648
PMCPMC7878004
OpenAlexW3131882171

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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.