Kenneth Ward

Dr. Kenneth Ward

Division of Social and Behavioral Sciences, School of Public Health, University of Memphis, Memphis, TN 38152, USA
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Research Focus & Metrics

Academic Career Length

30Years (1997-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2007 in Nicotine & Tobacco Research
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Journal Article
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Kenneth WardKenneth Ward
Kenneth Ward
TEThomas Eissenberg
Thomas Eissenberg
JGJennifer N. Gray
Jennifer N. Gray
VSVidya Srinivas
Vidya Srinivas
NWNancy Wilson
Nancy Wilson
WMWasim Maziak
Wasim Maziak
Waterpipe smoking, a traditional method of tobacco use, has experienced a resurgence in the Middle East and Indian subcontinent in recent years. Despite growing evidence of its dependence potential and health-damaging effects, waterpipe use has spread beyond these regions to many other countries, including the United States. Because little is known about waterpipe use in the United States, we surveyed convenience samples of users from two U.S. cities, Richmond, Virginia (n=109), and Memphis, Tennessee (n=34). Respondents in both cities were primarily young adults, a majority (75%) were men, and most were college students or had a college degree. Initial and current use usually occurred in a social context, with a group of friends in a cafe or restaurant or at home. Most respondents had smoked waterpipe for 2 or fewer years, and 67% currently smoked at least once a month (22% smoked at least once per week and 10% smoked daily). Most believed waterpipe use to be less addictive and harmful than cigarette smoking, believed they could quit use at any time, but had no plans or desire to quit. A majority of respondents used other tobacco products such as cigarettes, and 35% of those who did not smoke cigarettes said they would “probably” or “definitely” smoke one in the next year. Multivariate correlates of greater frequency of use included younger age at first use, ownership of a waterpipe, use occurring primarily with groups of friends, and the perception of being “hooked.” Waterpipe users in these two convenience samples from the United States were young and educated, tended to experiment with multiple forms of tobacco, were unaware of the potentially harmful and addictive properties of waterpipe use, and planned to continue use in the future. Educational efforts are needed to increase awareness of the potential hazards of this increasingly popular form of tobacco use.

25 February 2005 in BMC Public Health
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Journal Article
Open access
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TATaghrid Asfar
Taghrid Asfar
Kenneth WardKenneth Ward
Kenneth Ward
TEThomas Eissenberg
Thomas Eissenberg
WMWasim Maziak
Wasim Maziak
Background: To compare patterns of use, beliefs, and attitudes related to waterpipe smoking between university students (beginning smokers) and café customers (established smokers) in Aleppo Syria, in order to explore the evolution of this smoking method. Methods: Two cross-sectional surveys were conducted among representative samples of university students (total 587, 48.4% men, mean age 22 years), and waterpipe users among cafe' customers (total 268, 60% men, mean age 30 years) in Aleppo, Syria. We used interviewer-administered questionnaire inquiring about pattern of waterpipe smoking (initiation, frequency), situational characteristics of use (partner, place, sharing), beliefs related to waterpipe smoking (harmful/addictive properties of waterpipe), attitudes related to waterpipe smoking (confidence in quitting, will to quit, motivation for quitting, past year quit attempt), and cigarette smoking. Results: Daily and regular patterns of smoking become more prevalent with increased duration of smoking, but intermittent smoking remains the predominant pattern of waterpipe use. Women seem to be drawn later to the habit, which seem to escape the usual taboo against women's cigarette smoking. Patterns and context of waterpipe use tend to change with progress of the practice affecting frequency, setting, and sharing of waterpipe. Unlike beginners, established waterpipe smokers seem more smoking-method oriented, more hooked on the habit, less willing to quit, and less likely to foresee challenges to quitting. Conclusion: Use patterns and attitudes related to waterpipe smoking evolve to accommodate the change in dependence and life circumstances of the smoker. Most of use features, beliefs, attitudes, as well as time-course seem unique to this smoking method requiring novel approach to intervention.

4 August 2004 in BMC Public Health
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Journal Article
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MRM.Samer Rastam
M.Samer Rastam
Kenneth WardKenneth Ward
Kenneth Ward
TEThomas Eissenberg
Thomas Eissenberg
WMWasim Maziak
Wasim Maziak
Background: Waterpipe smoking is becoming a global public health problem, especially in the Eastern Mediterranean region (EMR). Methods: We try in this study, which is a cross sectional survey among a representative sample of waterpipe smokers in cafes/restaurants in Aleppo-Syria, to assess the time period for the beginning of this new smoking hype. We recruited 268 waterpipe smokers (161 men, 107 women; mean age ± standard deviation (SD) 30.1 ± 10.2, response rate 95.3%). Participants were divided into 4 birth cohorts (≤ 1960, 1961–1970, 1971–1980, >1980) and year of initiation of waterpipe smoking and daily cigarette smoking were plotted according to these birth cohorts. Results: Data indicate that unlike initiation of cigarette smoking, which shows a clear age-related pattern, the nineties was the starting point for most of waterpipe smoking implicating this time period for the beginning of the waterpipe epidemic in Syria. Conclusion: The introduction of new flavored and aromatic waterpipe tobacco (Maassel), and the proliferation of satellite and electronic media during the nineties may have helped spread the new hype all over the Arab World.

1 February 2005 in Nicotine & Tobacco Research
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Journal Article
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Kenneth WardKenneth Ward
Kenneth Ward
FHFadi Hammal
Fadi Hammal
MVMark W. VanderWeg
Mark W. VanderWeg
TEThomas Eissenberg
Thomas Eissenberg
TATaghrid Asfar
Taghrid Asfar
WMWasim Maziak
Wasim Maziak
Waterpipe smoking has increased dramatically worldwide in recent years, with an estimated 100 million daily users. Research on this traditional Middle Eastern tobacco use method is in its infancy, and little is known about users' cessation-related attitudes and experiences. A random sample of 268 narghile (waterpipe) smokers (40% female; mean age=30 years; range=18–68) was obtained from cafes and restaurants in Aleppo, Syria. The majority of users (86.5%) believed they could quit using waterpipes at any time, but that belief was inversely related to perceived dependence, with only 48.7% of those who thought they were “very hooked” believing they could quit. Interest in quitting was expressed by 28.4% of subjects, with the majority (89.2%) reporting health concerns as a primary reason, and 59.2% having made an unsuccessful quit attempt in the past year. In a logistic regression model, independent predictors of interest in quitting included being married, having smoked for fewer years, not increasing the frequency of smoking over time, and having family members who do not smoke a waterpipe and disapprove of its use. Results indicate that a sizable percentage of waterpipe users express interest in quitting and have tried unsuccessfully in the past to quit. Waterpipe use needs to be considered in developing effective tobacco use cessation programs in the Middle East.

15 August 2021 in European Heart Journal
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AMAsos Mahmood
Asos Mahmood
MRMeredith Ray
Meredith Ray
ADAram Dobalian
Aram Dobalian
Kenneth WardKenneth Ward
Kenneth Ward
SASangNam Ahn
SangNam Ahn
Aims: Heart failure (HF) is an ongoing epidemic and a serious clinical and public health issue. Currently, little is known about prospective associations between insomnia symptoms and HF incidence. We investigated the longitudinal associations between time-varying insomnia symptoms (difficulty initiating sleep, difficulty maintaining sleep, early-morning awakening, non-restorative sleep) and incident HF. Methods and results: Data were obtained from the Health and Retirement Study in the US for a population-representative sample of 12,761 middle-aged and older adults (age ≥ 50 years; mean [SD] age, 66.7 [9.4] years; 57.7% females) who were free from HF at baseline in 2002. Respondents were followed for 16 years for incident HF. We employed marginal structural discrete-time survival analyses to adjust for potential time-varying biological, psycho-cognitive, and behavioral factors and to account for bias due to differential loss to follow-up. At baseline, 38.4% of the respondents reported experiencing at least one insomnia symptom. During the 16-year follow-up, 1,730 respondents developed incident HF. Respondents experiencing one (hazard ratio [HR]=1.22; 95% CI: 1.08–1.38), two (HR=1.45; 95% CI: 1.21–1.72), three (HR=1.66; 95% CI: 1.37–2.02), or four (HR=1.80; 95% CI: 1.25–2.59) insomnia symptoms had a higher hazard of incident HF than asymptomatic respondents. Respondents that had trouble initiating sleep (HR=1.17; 95%CI: 1.01–1.36), maintaining sleep (HR=1.14; 95% CI: 1.01–1.28), early-morning awakening (HR=1.20; 95% CI: 1.02–1.43), or non-restorative sleep (HR=1.25; 95% CI: 1.06–1.46) had a higher hazard of incident HF than asymptomatic respondents. Conclusion: Insomnia symptoms, both cumulatively and individually, are associated with incident HF. Public health awareness and screening for insomnia symptoms in at-risk populations should be encouraged to reduce HF incidence.

25 July 2007 in BMC Public Health
Verified
Journal Article
Open access
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TATaghrid Asfar
Taghrid Asfar
BABalsam Ahmad
Balsam Ahmad
MRM.Samer Rastam
M.Samer Rastam
TMTanja P Mulloli
Tanja P Mulloli
Kenneth WardKenneth Ward
Kenneth Ward
WMWasim Maziak
Wasim Maziak
Self-rated health (SRH) has been widely used to research health inequalities in developed western societies, but few such studies are available in developing countries. Similar to many Arab societies, little research has been conducted in Syria on the health status of its citizens, particularly in regards to SRH. This Study aims to investigate and compare determinants of SRH in adult men and women in Aleppo, Syria.