Wafa Alnakhi

Dr. Wafa Alnakhi

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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24 January 2023 in BMJ Open
Verified
Journal Article
Open access
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HMHeba Mamdouh
Heba Mamdouh
HHHamid Y Hussain
Hamid Y Hussain
GIGamal M Ibrahim
Gamal M Ibrahim
FAFatheya Alawadi
Fatheya Alawadi
MHMohamed Hassanein
Mohamed Hassanein
WAWafa Alnakhi
Wafa Alnakhi
Objective: To study the prevalence of overweight and obesity and determine the associated risk factors among adults in Dubai.Design and setting: A cross-sectional survey with a multistage, stratified random sampling design was conducted in the Emirate of Dubai in 2019.Participants: The study included 2142 adults aged 18+ years in the Emirate of Dubai.Results: The overall prevalence of obesity, which was defined as body mass index (BMI) ≥30 kg/m2, was 17.8%. The highest obesity rates were reported among women (21.6%) and the United Arab Emirates (UAE)-nationals (39.6%). Moreover, 39.8% of the population was overweight (BMI ≥25–29.9 kg/m2). Multivariate logistic regression showed associations between obesity and age, sex, nationality, hypertension and occupation. Obesity increases with age, with the highest risk at age group 50–59 years (OR 4.30; 95% CI 1.57 to 11.78) compared with the reference group (18–24 years). Females had a higher risk of obesity than males (OR 1.62; 95% CI 1.10 to 2.38). Compared with those in the reference group (Western and others), UAE nationals, other Arabs and Asians were more likely to be obese ((OR 2.08; 95% CI 1.18 to 3.67), (OR 3.61; 95% CI 2.41 to 5.44) and (OR 1.98; 95% CI 1.12 to 3.50), respectively). Clerical and service workers (OR 4.50; 95% CI 2.54 to 8.00) and elementary and unskilled occupation categories (OR 2.57; 95% CI 1.56 to 4.25) had higher risks of obesity than the reference group (professionals), p<0.01). Hypertensive individuals had a higher risk of obesity than normotensive individuals (OR=3.96; p<0.01).Conclusions: Obesity and overweight are highly prevalent among adults in Dubai and are remarkably associated with sociodemographic and behavioural risk factors. Comprehensive strategic initiatives are urgently needed to control obesity in the high-risk populations in the Emirate of Dubai.

31 August 2021 in Healthcare
Verified
Journal Article
Open access
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WAWafa Alnakhi
Wafa Alnakhi
HMHeba Mohammed Mamdouh
Heba Mohammed Mamdouh
HHHamid Y. Hussain
Hamid Y. Hussain
GIGamal M. Ibrahim
Gamal M. Ibrahim
AAAmar Sabri Ahmad
Amar Sabri Ahmad
AAAbdishakur Abdulle
Abdishakur Abdulle
Background: Non-communicable diseases (NCDs) are the leading causes of death worldwide. In the UAE, NCDs account for nearly 77% of all deaths. There is limited empirical research on this topic in the UAE. We aimed to examine the association of non-communicable diseases and the sociodemographic characteristics among the adult population of Dubai. Methods: The study used secondary data from the Dubai Household Health Survey (DHHS), 2019. DHHS is a cross-sectional complex design, stratified by geographic area, and uses multistage probability sampling. In this survey, 2247 families were interviewed and only adults aged 18+ were included for the analysis. The quasi-binomial distribution was used to identify the socio-demographic characteristics association with NCDs. Results: The prevalence of NCDs among the adult population of Dubai was 15.01%. Individuals aged 60+, local Arabs (Emirati), divorced and widowed individuals, and individuals who were not currently working reported NCDs more than the other groups. In the regression analysis, the association with NCDs were reported among elderly people, males, unmarried individuals, older individuals who are unmarried, and Emiratis. Conclusion: The study identified several socio-demographic characteristics associated with reporting NCDs. This is one of the few studies related to NCDs in Dubai. Allocating appropriate resources to the population groups identified is crucial to reduce the incidence of NCDs in the Emirate.

12 April 2022 in JMIR Research Protocols
Verified
Journal Article
Open access
RNRadwa Nour
Radwa Nour
LPLeigh Powell
Leigh Powell
WAWafa Alnakhi
Wafa Alnakhi
HMHeba Mohammed Mamdouh
Heba Mohammed Mamdouh
YZYouness Zidoun
Youness Zidoun
NZNabil Zary
Nabil Zary
Background: The world as we know it changed during the COVID-19 pandemic. Hope has emerged with the development of new vaccines against the disease. However, many factors hinder vaccine uptake and lead to vaccine hesitancy. Understanding the factors affecting vaccine hesitancy and how to assess its prevalence have become imperative amid the COVID-19 pandemic. The vaccine hesitancy scale (VHS), developed by the World Health Organization (WHO) Strategic Advisory Group of Experts on Immunization, has been modified to the adult VHS (aVHS) and validated in English and Chinese. To our knowledge, no available aVHS has been designed or validated in Arabic or French. Objective: The aim of this research is to translate the aVHS from its original English language to Arabic and French and validate the translations in the WHO Eastern Mediterranean region. Methods: The study will follow a cross-sectional design divided into 5 phases. In phase 1, the original aVHS will be forward-translated to Arabic and French, followed by backward translation to English. An expert committee will review and rate all versions of the translations. Expert agreement will then be measured using the Cohen kappa coefficient (k). In phase 2, the translated aVHS will be pilot-tested with 2 samples of participants (n=100): a group that speaks both Arabic and English and another that speaks French and English. Participants’ responses to the English version will also be collected. In phase 3, responses will then be compared. Descriptive statistics and paired t tests or one-way analyses of variance (ANOVA) and Pearson correlation coefficient will be used in the preliminary validation. In phase 4, prefinal versions (Arabic and French) will be tested with larger sample sizes of Arabic speakers (n=1000) and French speakers (n=1000). Sociodemographic information and vaccination status will be collected and used for further analysis. In phase 5, the scale's statistical reliability and internal consistency will be measured using Cronbach alpha. An exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) will be used to examine the model fit resulting from the EFA. ANOVA and regression models will be constructed to control for confounders. All data will be electronically collected. Results: As of January 2022, the scale had been translated to Arabic and French and was undergoing the process of back translation. All data collection tools have been prepared (ie, sociodemographics, vaccination status, and open-ended questions) and are ready to go into their electronic formats. We expect to reach the desired sample size in this phase by June 2022. Conclusions: This study will provide researchers with a validated tool to assess adult vaccine hesitancy within populations that speak Arabic and/or French and provide a road map to scale translation and ensure cross-cultural adaptation. International Registered Report Identifier (IRRID): PRR1-10.2196/36928

2 July 2019 in Tropical Diseases, Travel Medicine and Vaccines
Verified
Journal Article
Open access
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WAWafa Alnakhi
Wafa Alnakhi
JSJodi B. Segal
Jodi B. Segal
KFKevin D. Frick
Kevin D. Frick
AHAltijani Hussin
Altijani Hussin
SASaifuddin Ahmed
Saifuddin Ahmed
LMLaura Morlock
Laura Morlock
Each year, the Dubai Health Authority (DHA) spends millions of dollars to cover the costs of United Arab Emirates (UAE) nationals seeking healthcare overseas. Patients may travel overseas to seek an array of treatments. It is important to analyze the number of trips and treatment destinations for patients travelling overseas to provide baseline information for the DHA to improve polices and strategies related to overseas treatment for UAE nationals. Administrative data were obtained from the DHA for UAE nationals who sought medical treatment overseas during 2009–2016. We examined the number of trips and treatment destinations by medical specialty, age, gender, years of travel and travel seasons. Multinomial logistic and negative binomial regression models were used to assess the relationships of the treatment destinations and number of trips, respectively, with the key variables of interest. The study included data from 6557 UAE nationals. The top three treatment destinations were Germany (46%), the UK (19%) and Thailand (14%). The most common medical specialties were orthopedic surgery (13%), oncology (13%) and neurosurgery (10%). Oncology had the highest expected number of trips adjusted for a number of covariates (IRR 1.34, 95% CI: 1.24–1.44). Regarding destination variation, patients had a lower relative risk ratio of seeking healthcare in Germany in the winter (RRR 0.68, 95% CI: 0.57–0.80). Endocrinology was the most common medical specialty sought in the UK (RRR 3.36, 95% CI: 2.01–5.60). This is the first study to systematically examine the current practice of medical treatment overseas among UAE nationals. The results demonstrate that treatment destinations, medical specialties for which treatment was sought, age, gender and travel season are significant factors in understanding overseas travel for medical care. The study can guide the DHA in collecting more data for further research that may lead to policy-relevant information about sending patients to the best-quality treatment choices at an optimal cost.

18 September 2019 in Tropical Diseases, Travel Medicine and Vaccines
Verified
Journal Article
Open access
PDF file
WAWafa Alnakhi
Wafa Alnakhi
JSJodi B. Segal
Jodi B. Segal
KFKevin D. Frick
Kevin D. Frick
SASaifuddin Ahmed
Saifuddin Ahmed
LMLaura Morlock
Laura Morlock
Background: Travelling seeking healthcare is becoming common phenomenon. There is limited research to understand factors associated with destinations of choice. Each year the Dubai Health Authority (DHA) spends millions of dollars to cover Emiratis seeking healthcare overseas. The objective of this study is to examine the association of treatment destinations, patients’ characteristics and motivation factors among the patients treated overseas from the UAE during 2009–2012. Method: The data from the Knowledge, Attitudes and Perceptions Survey 2012 in Dubai on medical travel. Examining destinations by patients’ characteristics and motivational factors under push and pull factor framework. Modified Poisson regression model was used to identify factors associated with treatment destinations. Results: Three hundred thirty-six UAE national families with a member who sought overseas treatment during 2009–2012 were analyzed for this study regarding their most recent trip. The aim of the survey is to explore their knowledge, attitudes and perceptions. The majority of respondents were family members not the patients who had experienced the medical treatment overseas (63%). Germany was the top treatment destination (45%). The top 3 medical conditions for which people traveled overseas were cancer (17%), bone and joint diseases (16%), and heart diseases (15%). However, patients diagnosed with stroke (brain hemorrhage or clot) are more likely to travel to Germany for medical treatment while patients diagnosed with eye diseases are more likely to seek medical treatment at other destinations. Cost was a primary motivational factor for choosing a treatment destination. Conclusion: This study addressed knowledge gap related medical travel in the UAE. The results provided evidence about perceptions when choosing treatment destinations. Medical condition and financial factors were main predictors for choosing treatment destination. The result will influence policies related financial coverage by the government. The results suggest understanding patients’ perceptions in-depth related their medical conditions and financial factors for better regulation of overseas treatment strategy in the UAE.

18 January 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
WAWafa Alnakhi
Wafa Alnakhi
HMHeba Mohammed Mamdouh
Heba Mohammed Mamdouh
HHHamid Y. Hussain
Hamid Y. Hussain
MMMohamed S. Mudawi
Mohamed S. Mudawi
GIGamal M. Ibrahim
Gamal M. Ibrahim
Nabil NatafgiNabil Natafgi
Nabil Natafgi
Background: Digital health significantly affects healthcare delivery. Moreover, empirical studies on the utilization of telehealth in Dubai are limited. Accordingly, this study examines the utilization of telehealth services in Dubai Health Authority (DHA) facilities and the factors associated with telehealth appointment completion and turnaround time. Methods: This cross-sectional study examines patients who used telehealth services in DHA from 2020 through 2021 using 241,822 records. A binary logistic regression model was constructed to investigate the association between appointment turnaround time as a dependent variable and patient and visit characteristics as independent variables. Results: Of the total scheduled telehealth visits, more than three-quarter (78.55%) were completed. Older patients, non-Emiratis, patients who had their visits in 2020, patients who had video visits, and those who sought family medicine as a specialty had a shorter turnaround time to receive their appointment. Conclusions: This study identifies several characteristics associated with the turnaround time. Moreover, technological improvements focusing on specialties that can readily be addressed through telehealth and further research in this domain will improve service provision and support building an evidence-base in the government sector of the emirate of Dubai.