Sami al-Dubai - Academia.edu (original) (raw)

Papers by Sami al-Dubai

Research paper thumbnail of A cross-sectional study on chewing khat and tobacco smoking among doctors in Yemen

Research paper thumbnail of Health Impacts of mobile texting among undergraduate students of Health Care Professions

Journal of Advanced Pharmacy Education & Research

Background. Mobile texting is used for both social interactions and educational purposes. Some re... more Background. Mobile texting is used for both social interactions and educational purposes. Some recent studies reported various health problems associated with excessive texting habits. With this background we would like to conduct a study among undergraduate students of various health care profession to determine the association between mobile texting and its health affects Material and methods: A cross sectional study will be conducted involving 377 students of pharmacy, medicine, dentistry to study the association .of texting and its health impacts. The sample will be simple stratified sample. SPSS will be used to analyse the data. A self developed expert validated, pretested and self rated questionnaire will be used in the study.

Research paper thumbnail of Concurrent Validity of the Malay Version of Perceived Stress Scale (PSS-10)

Objective: This study aimed to assess the concurrent validity of the Malay version of the Perceiv... more Objective: This study aimed to assess the concurrent validity of the Malay version of the Perceived Stress Scale (PSS-10) PSS-10 item. Methods: A cross-sectional study was conducted among all students in a medical faculty in Malaysia. The questionnaire included three parts; socio-demographic correlates, PSS-10 and the validated Malay version of Depression Anxiety and Stress Scale-21 item (DASS-21). Spearman's correlation coefficient was used in the analysis. Results: Stress subscale of DASS -21 correlated positively with the total score of PSS-10 (r= +0.50, p<0.001), positively with the negative subscale of PSS-10 (r= +0.36, p<0.001) and negatively with the positive subscale of PSS-10 (perceived coping) (r= -0.33, p<0.001). Conclusion: The Malay Version of PSS-10 has fair correlation with the stress subscale of DASS-21. This confirmed the concurrent validity of this scale, which further strengthened the previous evidence that the Malay version of PSS-10 was a valid tool...

Research paper thumbnail of Emotional burnout, perceived sources of job stress, professional fulfillment, and engagement among medical residents in Malaysia

Research paper thumbnail of Psycho-behavioural risks of low back pain in railway workers

Research paper thumbnail of Psycho-Socioeconomic Factors Affecting Complementary and Alternative Medicine Use among Selected Rural Communities in Malaysia: A Cross-Sectional Study

Research paper thumbnail of Adverse Health Effects and Unhealthy Behaviors among Medical Students Using Facebook

The Scientific World Journal, 2013

Research paper thumbnail of Evaluation of the Psychometric Properties of the Malay Version of the Minnesota Nicotine Withdrawal Scale

Value in Health Regional Issues, 2014

ABSTRACT Objectives Assessment of nicotine withdrawal symptoms is an essential part of tobacco de... more ABSTRACT Objectives Assessment of nicotine withdrawal symptoms is an essential part of tobacco dependence treatment. This study aimed to evaluate the psychometric properties of a Malay translated version of the Minnesota Nicotine Withdrawal Scale (MNWS). Methods The original scale was translated into Malay following the standard guidelines proposed for translation studies. The reliability and validity of the Malay version scale were evaluated on the basis of data collected from 133 participants. The Cronbach’s alpha coefficient was calculated to assess the reliability. To validate the psychometric properties of the scale, factor analysis and construct validity were used. This study was conducted at the Quit Smoking Clinic at Penang General Hospital, Penang, Malaysia. Results The translated scale has excellent reliability, with total Cronbach’s alpha of 0.91. The test-retest reliability for the scale presented an excellent reliability and stability of the translated scale with Spearman’s rank correlation coefficient (r = 0.876; P &lt; 0.001). There was a significant positive correlation between the exhaled carbon monoxide level, Fagerstrom Test for Nicotine Dependence total score, and number of cigarettes smoked per day and the MNWS total score (r = 0.72, 0.68, and 0.68, respectively; P &lt; 0.001). A principal-components analysis with orthogonal rotation yielded a unidimensional model that includes all the items of the MNWS. Conclusions The Malay version of the MNWS is a reliable and valid measure of withdrawal symptoms as well as the smoking urge, and it is applicable to clinical practice and research study.

Research paper thumbnail of Medical professionalism from a socio-cultural perspective: Evaluating medical residents communicative attitudes during the medical encounter in Malaysia

Journal of Postgraduate Medicine, 2014

Research paper thumbnail of Prevalence and Associated Factors of Burnout among Doctors in Yemen

Journal of Occupational Health, 2010

Research paper thumbnail of Case control study on risk factors associated with esophageal cancer in Yemen

Research paper thumbnail of Factors Affecting Job Satisfaction among Doctors in Sana'a City, Yemen

World Journal of Medical Sciences, 2011

Corresponding Author: Sami Abdo Radman AL-Dubai, Department of Community Medicine, International ... more Corresponding Author: Sami Abdo Radman AL-Dubai, Department of Community Medicine, International Medical School, Management and Science University (MSU) University Drive, Off Persiaran Olahraga, Section 13, 40100, Shah Alam, Selangor, Malaysia. Tel: + ...

Research paper thumbnail of PDF MUSTAPHA2 Last 179

Research paper thumbnail of A cross-sectional study on quality of life among the elderly in non-governmental organizations' elderly homes in Kuala Lumpur

Health and quality of life outcomes, 2016

There is a rapid increase in the population of the elderly globally, and Malaysia is anticipated ... more There is a rapid increase in the population of the elderly globally, and Malaysia is anticipated to become an ageing nation in 2030. Maintaining health, social participation, reducing institutionalization, and improving quality of life of the elderly are public health challenges of the 21(st) century. Quality of life among elderly in Elderly Homes in Malaysia is under researched. This study aims to determine the quality of life and its associated factors among the Elderly in Elderly Homes in Kuala Lumpur. This was a cross-sectional study among 203 residents aged 60 years or more in eight randomly selected Elderly Homes in Kuala Lumpur in September 2014. Stratified simple random sampling was used to select participants. Study instruments included World Health Organization Quality of Life Questionnaire-Brief Version (WHOQOL-BREF), Multidimensional Scale for Perceived Social Support, and a questionnaire for Socio-demographic variables. Data collection was by face to face interview. Uni...

Research paper thumbnail of The Relationship between Risky Work Behaviors and Self-Reported Knee Pain among Malaysian Railway Workers

Research paper thumbnail of Prevalence and of smoking and associated factors among Malaysian University students

Asian Pacific journal of cancer prevention: APJCP

Research paper thumbnail of Knowledge, attitudes and barriers for human papilloma virus (HPV) vaccines among Malaysian women

Asian Pacific journal of cancer prevention: APJCP

Research paper thumbnail of The Relationship between Risky Work Behaviors and Self-Reported Knee Pain among Malaysian Railway Workers

British Journal of Medicine and Medical Research, 2015

Research paper thumbnail of Perceived stress and sources of stress among pharmacy students in Malaysian public and private universities: a comparative study

Pharmacy Education

This study aimed to compare the level of stress and its associated factors among pharmacy student... more This study aimed to compare the level of stress and its associated factors among pharmacy students in a public university and a private university. A cross-sectional study was carried out recruiting all pharmacy students in two pharmacy faculties in Malaysia, using an online self-administered questionnaire in English. The questionnaire included questions on socio-demographic factors, sources of stress and the validated Perceived Stress Scale (PSS-10). The mean (±SD) age was 20.7 (± 1.2) years and the age ranged 19 - 29 years. The majority of respondents were female (79.6 %) and Malays (53.9 %). There was a significant association between PSS-10 and ''study in general'' and ''assignments'' (p<0.01), among students in the public university. In the private university, stress was significantly associated with ''living cost (p=0.045), ''living away from family'' (p=0.043) and ''lack of recreational time'' (p=0.016...

Research paper thumbnail of Knowledge and Practice of Breast Self-Examination Among Students in a Private Higher Learning Institution in Malaysia

Research paper thumbnail of A cross-sectional study on chewing khat and tobacco smoking among doctors in Yemen

Research paper thumbnail of Health Impacts of mobile texting among undergraduate students of Health Care Professions

Journal of Advanced Pharmacy Education & Research

Background. Mobile texting is used for both social interactions and educational purposes. Some re... more Background. Mobile texting is used for both social interactions and educational purposes. Some recent studies reported various health problems associated with excessive texting habits. With this background we would like to conduct a study among undergraduate students of various health care profession to determine the association between mobile texting and its health affects Material and methods: A cross sectional study will be conducted involving 377 students of pharmacy, medicine, dentistry to study the association .of texting and its health impacts. The sample will be simple stratified sample. SPSS will be used to analyse the data. A self developed expert validated, pretested and self rated questionnaire will be used in the study.

Research paper thumbnail of Concurrent Validity of the Malay Version of Perceived Stress Scale (PSS-10)

Objective: This study aimed to assess the concurrent validity of the Malay version of the Perceiv... more Objective: This study aimed to assess the concurrent validity of the Malay version of the Perceived Stress Scale (PSS-10) PSS-10 item. Methods: A cross-sectional study was conducted among all students in a medical faculty in Malaysia. The questionnaire included three parts; socio-demographic correlates, PSS-10 and the validated Malay version of Depression Anxiety and Stress Scale-21 item (DASS-21). Spearman's correlation coefficient was used in the analysis. Results: Stress subscale of DASS -21 correlated positively with the total score of PSS-10 (r= +0.50, p<0.001), positively with the negative subscale of PSS-10 (r= +0.36, p<0.001) and negatively with the positive subscale of PSS-10 (perceived coping) (r= -0.33, p<0.001). Conclusion: The Malay Version of PSS-10 has fair correlation with the stress subscale of DASS-21. This confirmed the concurrent validity of this scale, which further strengthened the previous evidence that the Malay version of PSS-10 was a valid tool...

Research paper thumbnail of Emotional burnout, perceived sources of job stress, professional fulfillment, and engagement among medical residents in Malaysia

Research paper thumbnail of Psycho-behavioural risks of low back pain in railway workers

Research paper thumbnail of Psycho-Socioeconomic Factors Affecting Complementary and Alternative Medicine Use among Selected Rural Communities in Malaysia: A Cross-Sectional Study

Research paper thumbnail of Adverse Health Effects and Unhealthy Behaviors among Medical Students Using Facebook

The Scientific World Journal, 2013

Research paper thumbnail of Evaluation of the Psychometric Properties of the Malay Version of the Minnesota Nicotine Withdrawal Scale

Value in Health Regional Issues, 2014

ABSTRACT Objectives Assessment of nicotine withdrawal symptoms is an essential part of tobacco de... more ABSTRACT Objectives Assessment of nicotine withdrawal symptoms is an essential part of tobacco dependence treatment. This study aimed to evaluate the psychometric properties of a Malay translated version of the Minnesota Nicotine Withdrawal Scale (MNWS). Methods The original scale was translated into Malay following the standard guidelines proposed for translation studies. The reliability and validity of the Malay version scale were evaluated on the basis of data collected from 133 participants. The Cronbach’s alpha coefficient was calculated to assess the reliability. To validate the psychometric properties of the scale, factor analysis and construct validity were used. This study was conducted at the Quit Smoking Clinic at Penang General Hospital, Penang, Malaysia. Results The translated scale has excellent reliability, with total Cronbach’s alpha of 0.91. The test-retest reliability for the scale presented an excellent reliability and stability of the translated scale with Spearman’s rank correlation coefficient (r = 0.876; P &lt; 0.001). There was a significant positive correlation between the exhaled carbon monoxide level, Fagerstrom Test for Nicotine Dependence total score, and number of cigarettes smoked per day and the MNWS total score (r = 0.72, 0.68, and 0.68, respectively; P &lt; 0.001). A principal-components analysis with orthogonal rotation yielded a unidimensional model that includes all the items of the MNWS. Conclusions The Malay version of the MNWS is a reliable and valid measure of withdrawal symptoms as well as the smoking urge, and it is applicable to clinical practice and research study.

Research paper thumbnail of Medical professionalism from a socio-cultural perspective: Evaluating medical residents communicative attitudes during the medical encounter in Malaysia

Journal of Postgraduate Medicine, 2014

Research paper thumbnail of Prevalence and Associated Factors of Burnout among Doctors in Yemen

Journal of Occupational Health, 2010

Research paper thumbnail of Case control study on risk factors associated with esophageal cancer in Yemen

Research paper thumbnail of Factors Affecting Job Satisfaction among Doctors in Sana'a City, Yemen

World Journal of Medical Sciences, 2011

Corresponding Author: Sami Abdo Radman AL-Dubai, Department of Community Medicine, International ... more Corresponding Author: Sami Abdo Radman AL-Dubai, Department of Community Medicine, International Medical School, Management and Science University (MSU) University Drive, Off Persiaran Olahraga, Section 13, 40100, Shah Alam, Selangor, Malaysia. Tel: + ...

Research paper thumbnail of PDF MUSTAPHA2 Last 179

Research paper thumbnail of A cross-sectional study on quality of life among the elderly in non-governmental organizations' elderly homes in Kuala Lumpur

Health and quality of life outcomes, 2016

There is a rapid increase in the population of the elderly globally, and Malaysia is anticipated ... more There is a rapid increase in the population of the elderly globally, and Malaysia is anticipated to become an ageing nation in 2030. Maintaining health, social participation, reducing institutionalization, and improving quality of life of the elderly are public health challenges of the 21(st) century. Quality of life among elderly in Elderly Homes in Malaysia is under researched. This study aims to determine the quality of life and its associated factors among the Elderly in Elderly Homes in Kuala Lumpur. This was a cross-sectional study among 203 residents aged 60 years or more in eight randomly selected Elderly Homes in Kuala Lumpur in September 2014. Stratified simple random sampling was used to select participants. Study instruments included World Health Organization Quality of Life Questionnaire-Brief Version (WHOQOL-BREF), Multidimensional Scale for Perceived Social Support, and a questionnaire for Socio-demographic variables. Data collection was by face to face interview. Uni...

Research paper thumbnail of The Relationship between Risky Work Behaviors and Self-Reported Knee Pain among Malaysian Railway Workers

Research paper thumbnail of Prevalence and of smoking and associated factors among Malaysian University students

Asian Pacific journal of cancer prevention: APJCP

Research paper thumbnail of Knowledge, attitudes and barriers for human papilloma virus (HPV) vaccines among Malaysian women

Asian Pacific journal of cancer prevention: APJCP

Research paper thumbnail of The Relationship between Risky Work Behaviors and Self-Reported Knee Pain among Malaysian Railway Workers

British Journal of Medicine and Medical Research, 2015

Research paper thumbnail of Perceived stress and sources of stress among pharmacy students in Malaysian public and private universities: a comparative study

Pharmacy Education

This study aimed to compare the level of stress and its associated factors among pharmacy student... more This study aimed to compare the level of stress and its associated factors among pharmacy students in a public university and a private university. A cross-sectional study was carried out recruiting all pharmacy students in two pharmacy faculties in Malaysia, using an online self-administered questionnaire in English. The questionnaire included questions on socio-demographic factors, sources of stress and the validated Perceived Stress Scale (PSS-10). The mean (±SD) age was 20.7 (± 1.2) years and the age ranged 19 - 29 years. The majority of respondents were female (79.6 %) and Malays (53.9 %). There was a significant association between PSS-10 and ''study in general'' and ''assignments'' (p<0.01), among students in the public university. In the private university, stress was significantly associated with ''living cost (p=0.045), ''living away from family'' (p=0.043) and ''lack of recreational time'' (p=0.016...

Research paper thumbnail of Knowledge and Practice of Breast Self-Examination Among Students in a Private Higher Learning Institution in Malaysia