Wissam Ghach

Wissam Ghach


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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28 June 2023 in Frontiers in Public Health
Verified
Journal Article
Open access
NANisreen Hassan Alwan
Nisreen Hassan Alwan
SAShatha Almazrouei
Shatha Almazrouei
MAMariam Almazrouei
Mariam Almazrouei
JAJawaher Aldhaheri
Jawaher Aldhaheri
FAFahad Alismaili
Fahad Alismaili
WGWissam Ghach
Wissam Ghach
Introduction: Disinfection is one of the most effective hygienic practices that would limit the spread of the Coronavirus Disease (COVID-19) through deactivating the coronavirus on contaminated skin, supplies, and surfaces. However, the type and concentration of disinfectants should be carefully selected to avoid damaging surfaces and to limit the side effects of these chemicals on household members and users. The aim of this study is to assess the public levels of awareness and performance concerning the safe use of household cleaning products and disinfectants during the spread of COVID-19 in the Emirate of Abu Dhabi.Methods: The cross-sectional study was conducted between October and December 2021 among 750 residents of Abu Dhabi, Al Dhafrah, and Al-Ain regions. A google survey was distributed electronically for the online recruitment of the general population. Mann-Whitney and Kruskal-Wallis tests were used to determine whether significant differences exist in the levels of awareness and performance with regard to gender, region, education level, and diagnosis with COVID-19. Spearman correlation was used to test if any correlation existed between levels of awareness and performance. Kruskal-Wallis test was also used to check if significant differences exist in the mean score of performance with respect to irritation-to-poisoning symptoms.Results: The study population recorded a lower mean score of awareness (5.37 out of 12) than performance (11.75 out of 16). The majority of the study population claimed a minimum of one irritation-to-poisoning symptom during the handling of household cleaners and disinfectants. Significant differences exist in the awareness and performance mean scores among various educational levels (P < 0.001). The level of awareness was statistically significant with regard to infection with SARS-CoV-2 (P < 0.05). Also, the level of performance was significantly different between males and females (P < 0.001). Kruskal-Wallis test showed that the mean score of performance is statistically significant with all the studied irritation-to poisoning symptoms (P < 0.05).Conclusions: Awareness campaigns and training programs are recommended to address the safe use of household cleaning products and disinfectants in the United Arab Emirates (UAE).

10 January 2022 in Nutrition & Food Science
Verified
Journal Article
Closed access
JKJoanne Karam
Joanne Karam
WGWissam Ghach
Wissam Ghach
CBCarol Bouteen
Carol Bouteen
MMMary-Joe Makary
Mary-Joe Makary
MRMarwa Riman
Marwa Riman
MSMireille Serhan
Mireille Serhan
Purpose: The purpose of this study is to assess the adherence to MedDiet among adults during the COVID-19 pandemic and the economic crisis, using the validated 14-item MedDiet assessment tool. Design/methodology/approach: A quantitative research approach, based on the distribution of an online survey throughout the social media platforms, via networking, was the applied method. The structure of the survey included the socio-economic and demographic data along with the weekly adherence to physical activity; and the validated MedDiet assessment tool. The target population included 1,030 Lebanese adults from all provinces. Descriptive statistics were used to explore the characteristics of the sample population. Adherence to the MedDiet was determined by the Med-Diet score ≥ 9. Significant differences among the variables and the adherence to the MedDiet were examined using the chi-square test. Findings: Mean adherence to the MedDiet was found to be lower than an adequate score among 60.8% of participants [mean adherence 8/14 < 9 (S.D. 2.2)]. Participants from North Province, those aged 45 years and above, university graduates, participants with an average income and those who exercised for a minimum of 30 min for three times/week had a higher mean of adherence compared to other groups. Higher percentage of those who exercised had adequate adherence compared to those who exercised less or did not. More than 50% of the participants consumed olive oil, vegetables, red meat, butter/margarine, sugary drinks, commercial sweets and sofrito according to recommendations. Less than 50% of the participants consumed fruits, nuts, fish and wine according to the MedDiet standards. More men consumed fruits (55.1%), wine (21%), fish (29%) and nuts (48.5%) than women according to the MedDiet recommendations; however, more women consumed legumes (69.7%) and Sofrito (88.4%) than men, in addition more women preferred consuming chicken over meat (72.3%). Originality/value: The findings call for an urgent need of spreading national awareness among adult population in Lebanon to increase the adherence to MedDiet. To add, information gained from this study serve to help understanding nutritional behavior during the COVID-19 pandemic and the economic crisis, so public health authorities can start planning to save the threatened health-care system and preserve the wellness of the population.

7 August 2025 in PLOS ONE
Verified
Journal Article
Open access
MBMay M. Bakkar
May M. Bakkar
MAMona Aridi
Mona Aridi
MAMohammad Anwar Alebrahim
Mohammad Anwar Alebrahim
WGWissam Ghach
Wissam Ghach
Purpose: To estimate the incidence of dry eye (DE) symptoms among university students in Jordan and to examine the relationship between behavioral and cultural risk factors and DE symptom severity. Methods: A cross-sectional study involving 788 university students was conducted in Jordan. Participants’ mean age was 21.87 years (SD = 3.824; range: 18–45 years). The incidence and severity of DE symptom were assessed using the validated Arabic version of the Ocular Surface Disease Index (ARB-OSDI) questionnaire, administered through Google Forms. The survey included demographic questions and behavioral-cultural risk factors (smoking and eye cosmetic use). One-Way ANOVA and multi-regression analyses were used to investigate the association between OSDI mean scores and behavioral-cultural risk factors. Results: The incidence of DE symptoms, defined as an OSDI score ≥ 13, was 74.2% among university students. Higher DE symptom severity was statistically associated with females’ gender (p < 0.001), older age (≥27 years) (p = 0.032), contact lens use (p = 0.001), frequent use of eye cosmetics (p < 0.001), and a history of DED (p < 0.001). Smoking habits, including the use of Dokha or Ajami, smoking in enclosed spaces, and daily smoking, were also associated with increased DE symptom severity (all p < 0.001). Contributing factors to the high incidence and severity of DE symptom included long-term use of eye cosmetics (particularly mascara and internal eyeliner) and sleeping while wearing contact lenses. Conclusion: Dry eye symptoms are highly prevalent among university students in Jordan and are significantly associated with factors such as age, gender, contact lens use, cosmetic application, and tobacco consumption.

5 January 2024 in Frontiers in Public Health
Verified
Journal Article
Open access
NANisreen Hassan Alwan
Nisreen Hassan Alwan
JSJihan Safwan
Jihan Safwan
RKRacha Kerek
Racha Kerek
WGWissam Ghach
Wissam Ghach
Introduction: During the pandemic, the World Health Organization has recommended hand hygiene as one of the effective preventive measures to limit the global spread of COVID-19. However, the awareness gap of hand hygiene protocols could increase the spread of COVID-19 and consequently increase the absenteeism rate among academic institutions. This study aims to assess hand hygiene awareness and practices levels among various university communities in Lebanon.Methods: A cross-sectional study was conducted between December 2021 and June 2022 among 1,291 participants from academic settings in Lebanese universities. An online survey (score-based questionnaire) of hand hygiene was conducted to evaluate the awareness and practices among university communities (faculty, staff, and students). Mann-Whitney and Kruskal-Wallis tests were used to determine whether significant differences exist in the levels of awareness with regard to gender, age, provinces, educational level, and university status. Pearson’s chi-squared test was applied to assess differences among the sample characteristics and participants’ practice of hand hygiene.Results: It was found that most of the participants showed a moderate level of awareness (76.4%) with a mean score of 7.59 out of 12 (SD = 1.68). The Mann-Whitney test indicated that females recorded higher levels of awareness than males with a significant difference of 102, 104: p < 0.05. Another notable variable was the educational level of the participants with university degrees holders recording higher scores of awareness than the ones with high school degrees as per the Kruskal-Wallis test (p < 0.05). Significant differences were also shown in awareness scores among the age groups and the university status (p < 0.05). The Pearson’s chi-squared test results showed that females used alcohol-based hand rubs or soap and water more frequently than males (p < 0.05). However, males significantly preferred the frequent use of water alone compared to females (p < 0.05).Conclusion: The study findings highlighted the necessity of awareness campaigns and health educational programs addressing the technical skills of hand hygiene among both genders (especially males) of the academic communities in Lebanon.

5 June 2024 in BMC Infectious Diseases
Verified
Journal Article
Open access
PDF file
WGWissam Ghach
Wissam Ghach
ATAseel A. Takshe
Aseel A. Takshe
MRMohammad Rababa
Mohammad Rababa
SASami Al-Rawashdeh
Sami Al-Rawashdeh
NANisreen Hassan Alwan
Nisreen Hassan Alwan
Background: The World Health Organization recommended the use of chemical-based disinfectants as an effective prevention of the COVID-19 pandemic. However, calls for poisoning were reported in several medical centers. The widespread use of chemical-based disinfectants as a preventive measure during the COVID-19 pandemic has underscored potential gaps in community awareness and performance, posing health risks. This study evaluates and compares levels of awareness and performance regarding the safe use of disinfectants in Jordan and UAE. Methods: The study was conducted between October 2022 and June 2023 via an online questionnaire. Data of respondents from Jordan (n = 828) and UAE (n = 619) were analyzed using SPSS. ANOVA, Mann-Whitney, and Kruskal-Wallis tests evaluated significant differences in awareness and performance levels across different demographic groups in Jordan/UAE and between them. Spearman’s correlation test examined the correlation between awareness and performance among respondents. Multinomial logistic regression analysis explored associations between various variables and awareness/performance levels within each population. Results: Findings reveal weak awareness (72.4% and 9.03% in UAE and Jordan, respectively) and moderate performance level (98.8% in UAE and Jordan), with a weak correlation (UAE, rho = 0.093; Jordan, rho = 0.164) observed between the two countries (P < 0.05). Multinomial logistic regression analysis indicates gender-related associations with awareness levels and education-related associations with performance levels. Conclusions: The study emphasizes the urgent need for awareness campaigns and workshops to promote safer disinfectant practices to develop effective interventions aligning with sustainable development goals.

18 August 2023 in BMC Public Health
Verified
Journal Article
Open access
PDF file
WGWissam Ghach
Wissam Ghach
JSJihan Safwan
Jihan Safwan
RKRacha Kerek
Racha Kerek
NANisreen Hassan Alwan
Nisreen Hassan Alwan
Background: The fast spread of COVID-19 reinforced the daily use of disinfectants around the world. However, the awareness gap of disinfectant use could lead to health risks during the prevention of the pandemic. This study aims to assess the level of awareness and performance towards COVID-related disinfectant use among various university communities (student, staff, and faculty) in Lebanon. Methods: A cross-sectional study was conducted between December 2021 and June 2022 among 925 participants (males and females aged between 18 and 64 years old) from academic settings in Lebanese universities using convenience sampling. An online validated survey (score-based questionnaire) of personal disinfectants’ utilization was conducted to evaluate the awareness and performance levels using SPSS (version 21). Mann–Whitney and Kruskal–Wallis tests were used to check significant differences in awareness and performance levels among gender, age, provinces, educational level, university status, and field of study. Friedman test was used to test for significant differences in performance level questions pre-and post-COVID-19. The Spearman correlation test was used to determine the correlation between the awareness and performance of the respondents regarding the use of disinfectants. Results: It was found that the majority of the respondents showed a weak level of awareness (70.8%) while their performance (61.9%) was moderate. Spearman’s correlation analysis concluded a weak correlation between the awareness and performance levels (p < 0.01). The Mann–Whitney test indicated that there was a significant difference (p < 0.05) in awareness and performance levels between males and females. Another notable variable was the educational level of the respondents (p < 0.05) with postgraduate degrees holders recording higher mean scores of awareness than the ones with undergraduate and high school degrees as per Kruskal–Wallis test. Significant differences were shown in awareness scores among the age groups and in performance scores among the field of study (p < 0.05). Conclusions: The study findings highlighted the necessity of awareness campaigns and training programs addressing the technical handling of disinfectants among the communities in Lebanon. Lebanese governmental authorities (Ministry of Public Health, MoPH, and Ministry of Education and Higher Education, MEHE), and the healthcare professionals and public health researchers in Lebanon may utilize this new evidence to initiate public health interventions as a part of the United Nations (UN) sustainability goal of wellbeing (Sustainable Development Goal 3, SDG 3).