scholarly journals Instruments to Measure E-Cigarette Related Constructs: A Systematic Review

Author(s):  
Eunhee Park ◽  
Misol Kwon ◽  
Thomas Chacko ◽  
Maciej Goniewicz ◽  
Chin-Shang Li ◽  
...  

Abstract Background Electronic cigarettes (e-cigarettes) are relatively new tobacco products that are attracting public attention due to their unique features, especially their many flavor options and their potential as an alternative to cigarettes. However, uncertainties remain regarding the determinants and consequences of e-cigarette use because current research on e-cigarettes is made more difficult due to the lack of valid and reliable instruments that measure e-cigarette related constructs. This systematic review therefore seeks to identify the instruments proposed by researchers in the field that are designed to assess various aspects of e-cigarette use or its related constructs and analyze the evidence presented regarding the psychometric properties of the identified instruments.Methods This systematic review utilized six search engines: PubMed, Medline, CINAHL, PsycINFO, Web of Science, and EMBASE, to identify articles published in the peer-reviewed journals from inception to June 2018 that contained development or validation processes for these instruments.Results Eighteen articles describing the development or validation of 20 unique instruments were identified. Beliefs, perception, motive, e-cigarette use, and dependence, were the most commonly assessed e-cigarette related constructs. The included studies reported either construct or criterion validity, with 14 studies reporting both. Most studies did not report the content validity; for reliability, most reported internal consistencies using Cronbach’s alpha, with 15 instruments reporting Cronbach’s alpha > 0.70 for the scale or its subscales.Conclusions Twenty instruments with a reported development or validation process to measure e-cigarette related constructs are currently available for practitioners and researchers.

Author(s):  
Merve Aliye Akyol ◽  
Seher Gönen Şentürk ◽  
Burcu Akpınar Söylemez ◽  
Özlem Küçükgüçlü

<b><i>Background:</i></b> The incidence of dementia is increasing dramatically worldwide. It is important to determine knowledge about the dementia for it’s prevention, early diagnosis, treatment, and care. The psychometric properties of the Turkish version of the Dementia Knowledge Assessment Scale (DKAS-T) were evaluated in this study. <b><i>Methods:</i></b> The psychometric study was conducted. A total of 1592 participants were recruited between November 2019 and March 2020. The data were collected using a sociodemographic form and DKAS-T. The language and content validity, exploratory factor analysis (EFA), and confirmatory factor analysis (CFA) were used to assess the validity of the scale. The scale’s reliability was obtained using Cronbach’s alpha coefficient, a paired sample <i>t</i>-test, item-total score correlation, and Hotelling’s <i>T</i>-squared test. <b><i>Results:</i></b> The mean age of the sample was 29.38 (±11.50) years; 66.8% (<i>n</i> = 1064) were female, and 54.1% (<i>n</i> = 861) reported their income status as income equal to expenditure. The DKAS-T demonstrated content validity and adequate sensitivity (Kendall <i>W</i> = 0.155, <i>p</i> = 0.093). The scale consisted of seventeen items and was unidimensional, which explained 28.705% of the variance. All the factor loadings were found to be &#x3e;0.30 in factor analysis. In CFA, all of the fit indexes were &#x3e;0.95 and root mean square error of approximation (RMSEA) was 0.033. A Cronbach’s alpha value of 0.836 was obtained for the entire scale. It was determined that the scale has invariance according to time (<i>t</i> = −1.362, <i>p</i> = 0.181). Homogeneity of the scale was 3.26%, and there was no absence of reaction bias (Hotelling’s <i>T</i>-squared = 2573.681, <i>p</i> &#x3c; 0.001). <b><i>Conclusion:</i></b> The results demonstrated that the instrument is reliable and generates valid data for the Turkish sample. This scale can be used to determine knowledge about dementia and planning educational interventions in the issue.


2021 ◽  
pp. 105477382198980
Author(s):  
Marta Nunes Lira ◽  
Clemente Neves Sousa ◽  
Maria Carolina Medeiros Wanderley ◽  
Natália Ramos Costa Pessoa ◽  
Kelly Cristiane Rocha Lemos ◽  
...  

The purpose of this study was to evaluate the psychometric properties of the Brazilian Scale for the Assessment of Self-Care Behaviors with Arteriovenous Fistula in Hemodialysis. Cross-sectional validation study, followed the recommendation provided by Sousa and Rojjanasrirat. Content validity, explanatory and confirmatory factor analyses used to check validity and Cronbach’s alpha was the reliability measure. Three hundred hemodialysis patients with arteriovenous fistula were included in the study. The expert committee assessed the content validity. Exploratory factor analysis confirmed the same two-factor structure found for the original scale, explaining 60.10% of the variance. Such solution was checked by confirmatory factor analysis with Cronbach’s alpha equal to 0.920, 0.810, and 0.884 for the overall scale, the self-care in management of signs and symptoms and the self-care in prevention of complications subscales respectively. The scale has good psychometric properties to assess self-care behaviors and can be used with Brazilian patients on hemodialysis with arteriovenous fistula.


2020 ◽  
pp. tobaccocontrol-2019-055465
Author(s):  
Yanakawee Siripongvutikorn ◽  
Takahiro Tabuchi ◽  
Sumiyo Okawa

ObjectivesHeated tobacco products (HTPs) and electronic cigarettes (e-cigarettes) are rapidly gaining popularity, especially in Japan. However, at the time of the survey (2018), there was no national legislation banning HTPs or e-cigarette use in the workplace. The objective is to examine the current situation for workplace smoke-free policies which ban the use of HTPs/e-cigarettes and the associations of such rules with the use of HTP and e-cigarette as well as conventional cigarette smoking.MethodsAn internet-based self-reported questionnaire survey was conducted in 2018 as a part of the Japan Society and New Tobacco Internet Survey study. 5646 eligible employees aged 15–72 years were analysed. Proportions and adjusted rate ratios for HTP and e-cigarette use were calculated according to covariates, using Poisson regression models. Those who reported HTP or e-cigarette use within 30 days were defined as current user of the products.ResultsIn workplaces which prohibited smoking indoors but permitted the use of HTPs/e-cigarettes, the rate ratios of HTP use was 2.19 (95% CI 1.57 to 3.06), e-cigarette use was 3.86 (95% CI 1.97 to 7.57) and combustible cigarette use was 1.67 (95% CI 1.19 to 2.34) when using workplaces which also prohibited HTPs/e-cigarettes as a reference category.ConclusionsWorkplaces that allow HTP/e-cigarette use indoors were associated with higher rate for HTP and e-cigarette users, and for combustible cigarette smokers. National legislation banning tobacco should be enforced and also cover HTPs and e-cigarettes in order to avoid renormalisation of smoking and nicotine addiction.


Author(s):  
Karl Fagerstrom

Introduction: Few studies have compared the dependence to different tobacco and nicotine products. Even less is known about how it relates to dependence on other common drugs, e.g., caffeine. In this study degree of dependence was compared between snus, cigarettes, nicotine replacement (NR), electronic cigarettes and coffee. Methods: A random sample of Swedish citizens belonging to an internet panel were contacted from September to October 2017. The responders were asked among other related things about their use of snus, NR, traditional cigarette or e-cigarette use and coffee consumption. The indicators of dependence used were: (A) the Heavy Smoking Index, (B) The proportions that used within 30 min after raising in the morning, (C) rating the first use in the morning as the most important and (D) Stating that it would be very hard to give up entirely. Results: Significantly fewer coffee drinkers started use within 30 min of awakening compared with all other products. The first use of the day was found to be more important for snus users compared with other products. On HSI there was no difference between snus and cigarettes. Snus and cigarettes were rated as being more difficult to give up than NR and coffee. Conclusion: Dependence to traditional cigarettes and snus seem to be relatively similar while NR was rated lower and coffee lowest. Since the prevalence of caffeine use in all forms is so much more prevalent than nicotine there might be more persons in the society heavily dependent on caffeine. Implication: Tobacco products are likely more dependence forming than NR products and coffee although there might be more people dependent on caffeine. The addiction to coffee or caffeine is seldom discussed in the society probably because of the little or no harm it causes. Funding: The Snus Commission in Sweden (snuskommissionen) funded the data collection. No funding used for the analysis and writing of manuscript.


2018 ◽  
Vol 6 (8) ◽  
pp. 1512-1516 ◽  
Author(s):  
Nahid Ardian ◽  
Seyed Alireza Afshani ◽  
Mohammad Ali Morowatisharifabad ◽  
Seyed Saeid Mazloomi Mahmoodabad ◽  
Ali Akbar Vaezi ◽  
...  

BACKGROUND: Given the increased rate of divorce, it is important to analyse the characteristics of divorce applicants. The theory of planned behaviour (TPB) can provide a suitable framework to predict, explain, and/or change the behaviours. In Iran, no instrument can be found, based on health education models, to investigate divorce petition filing as a behaviour.AIM: This study was conducted to design a questionnaire on withdrawal of divorce petition based on the TPB and estimate its validity and reliability.MATERIAL AND METHODS: A qualitative study was conducted in 27 participants involved in the divorce process using directed content analysis. The face and content validity of 58 items, drawn from the qualitative study, were evaluated by 10 experts. The reliability was estimated using Cronbach’s alpha coefficient. The SPSS version 16 was used to analyse data.RESULTS: Estimates of the face and content validity (quantitative and qualitative), revealed that of the 58 items, 48 were valid based on four of the constructs of the TPB. Cronbach’s alpha coefficient was also derived greater than 0.6.CONCLUSION: The designed questionnaire, whose validity and reliability was confirmed in this study, can be used in similar studies. However, the social and cultural differences and their related effects should be considered.


Author(s):  
Natalia Esquivel Garzón ◽  
Luz Patricia Díaz Heredia

Objective. To determine the validity and reliability of the Treatment Adherence Questionnaire for Patients with Hypertension (TAQPH), Spanish version, designed by Chunhua Ma et al.Methods. This study was carried out in the city of Ibagué (Colombia)  and the test validation determined validity (face, content, and construct) and reliability. Face and content validity were conducted through expert judgment, using Fleiss’ Kappa Coefficient statistical tests and modified Lawshe’s content validity index. The construct validity and the reliability test had the participation of 220 people with diagnosis of primary hypertension. Reliability was calculated through Cronbach’s alpha statistical test.Results. In the face validity, the instrument reported a Fleiss’ Kappa index was 0.68 in comprehension, 0.76 in clarity, and 0.64 in accuracy, interpreted as a substantial agreement. The content validity index was satisfactory with 0.91; el exploratory factor analysis reported six factors with a total variance explained of 54%. Cronbach’s alpha for the total scale was 0.74.Conclusion. The Spanish version of the TAQPH is a valid and reliable scale to evaluate adherence to treatment in patients with primary hypertension.Descriptors: essential hypertension; treatment adherence and compliance; surveys and questionnaires; psychometrics; validation studies.How to cite this article: Esquivel N, Díaz LP. Validity and Reliability of the Treatment Adherence Questionnaire for Patients with Hypertension. Invest. Educ. Enferm. 2019; 37(3):e09.


2015 ◽  
Vol 3 (3) ◽  
pp. 295 ◽  
Author(s):  
Emilie Paul-Savoie ◽  
Patricia Bourgault ◽  
Emillie Gosselin ◽  
Stephane Potvin ◽  
Sylvie Lafrenaye

Rationale, aims and objectives: Patient-centered care (PCC) is widely acknowledged as a central component of high-quality health care and it has been associated with many positive outcomes for patients. Although many studies support the benefits of PCC, the style of practice may vary from a caregiver to another. To measure PCC and investigate the factors that may be related to this concept, it is necessary to have rigorous instruments. Thus, the aim of this study was to adapt and validate a French version of the PPOS (F-PPOS) for the assessment of PCC in both nurses and physicians who work with chronic pain patients.Method: The PPOS was translated and validated in a French population of nurses and physicians according to the Hébert methodological recommendations for translation and validation. The final version of the F-PPOS was distributed to 21 nurses and 21 physicians working with chronic pain patients. The content validity and the internal consistency were assessed. Results: The expert panel was satisfied with the content validity of this instrument. The internal consistency was acceptable for the total score for all participants (Cronbach’s alpha = 0.60), for nurses (Cronbach’s alpha = 0.62) and for physicians (Cronbach’s alpha = 0.54). The F-PPOS showed good content validity and acceptable internal consistency.Conclusions: The F-PPOS could be used in future studies in French populations, in both nurses and physicians. This instrument can also be used to compare the type of approach between caregivers in worldwide since it is available in several languages.


2020 ◽  
Vol 15 (4) ◽  
pp. 283-292
Author(s):  
Milad Ahmadi Marzaleh, MPH, PhD ◽  
Abbas Rezaianzadeh, PhD ◽  
Mahnaz Rakhshan, PhD ◽  
Gholamhassan Haddadi, PhD ◽  
Mahmoudreza Peyravi, MD, PhD

Background and objectives: Radiation accidents can cause numerous challenges to hospitals, the appropriate medical responses to which may save the lives of countless people. The present study aimed at the design and validation of an Emergency Department preparedness questionnaire for hospital emergency departments (EDs) in the case of radiation accidents, nuclear accidents, and nuclear terrorism in Iran.Materials and methods: This multistage cross-sectional study was conducted in 2019. The questionnaire items were created with the reference to article reviews and expert judgement. The validity of the questionnaire was assessed through face, content, and construct validities. Additionally, its reliability was estimated using measures of internal consistency and stability, namely Cronbach’s alpha and intraclass correlation coefficient (ICC). To this end, the questionnaire was completed by the ED staff in the hospitals of Iran.Results: The proposed 48-item questionnaire consisted of three themes: staff preparedness, stuff preparedness, and structure preparedness. The face and content validities were confirmed by expert judgement. All items remained with content validity ratio (CVR) 0.7 and the mean content validity index (CVI) = 0.891. The overall Cronbach’s alpha and ICC were 0.781 and 0.709, respectively for the whole questionnaire.Conclusion: Hospital ED preparedness in radiation and nuclear accidents requires readiness of staff, stuff, and structure of the ED, the consideration of which will properly respond to radiation and nuclear accidents. Thus, upstream organizations like the Ministry of Health and the Emergency Organization should oblige hospital EDs to make themselves be more prepared by codifying certain imperative laws and policies.


2018 ◽  
Vol 14 (2) ◽  
pp. 83-87
Author(s):  
Rachael Taylor ◽  
David Sidloff ◽  
Robert D. Sayers ◽  
Matthew J. Bown ◽  
Athanasios Saratzis

Introduction: Smoking is one of the most important risk factors for cardiovascular disease (CVD). Electronic cigarettes (e-cigarettes) are becoming increasingly popular. However, little is known regarding their patterns of use in patients with established CVD.Aims: We aimed to assess the perceptions and patterns of use of e-cigarettes in patients presenting to a vascular clinic.Methods: We performed a qualitative study to identify perceptions and beliefs about e-cigarettes. Semi-structured interviews of consecutive patients consenting to participate were performed over five-months. Individuals were recruited from a vascular surgery outpatient clinic. Initial interviews were based on a questionnaire. Further structured interviews were conducted with patients currently using e-cigarettes, which were transcribed and analysed to assess perceptions and patterns of use.Results/Findings: Four overarching themes emerged: attraction to e-cigarettes as a harm reduction/smoking cessation strategy; uncertainty regarding the risks of e-cigarettes; use of various types of smoking cessation strategies; dual use and often complete relapse to tobacco products.Conclusions: Patients with established CVD view e-cigarettes as a means of smoking cessation; however, many relapse to tobacco products or use both simultaneously. Further research is necessary regarding the role of e-cigarettes in smoking cessation in this high-risk group.


Pharmacy ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 84
Author(s):  
Sion Scott ◽  
Allan Clark ◽  
Helen May ◽  
Debi Bhattacharya

The effects of formulation characteristics on acceptability are poorly understood. This study evaluated the validity and feasibility of using the Medication Acceptability Questionnaire (MAQ) to investigate factors influencing acceptability of tablet compared with liquid alendronic acid. Written consent was obtained from eligible patients on Older People’s Medicine wards. MAQ face and content validity were evaluated through cognitive interviews while internal consistency and criterion validity were investigated by calculating Cronbach’s alpha and correlation of MAQ items with visual analogue scale (VAS) responses. MAQ data were obtained from 33 and 25 participants for tablet and liquid formulations respectively. Cognitive interviews indicated MAQ face and content validity. The domains of appearance, efficacy, and tolerability demonstrated adequate internal consistency and suitable refinements were identified for the domains of convenience and taste with Cronbach’s alpha <0.7. Significant positive correlations were identified between all MAQ domains and VAS. The liquid trended towards performing better for taste, appearance and tolerability and the tablet for convenience and efficacy. It is feasible to capture patient acceptability of a medication by questionnaire. Interpatient variation in acceptability for two formulations indicates that medication characteristics should be considered during prescribing and medication reviews to match patient preference with the appropriate formulation.


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