Mohamed Salih Mahfouz

Dr. Mohamed Salih Mahfouz

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Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

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

Representative Publications

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1 October 2020 in Nature and Science of Sleep
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Journal Article
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MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
SASuhaila Abdalkarim Ali
Suhaila Abdalkarim Ali
ABAlanoud Yahya Bahari
Alanoud Yahya Bahari
RAReham Eissa Ajeebi
Reham Eissa Ajeebi
HSHadeel Jaber Sabei
Hadeel Jaber Sabei
RSRoa’a Nasser Shook
Roa’a Nasser Shook
Background: Many studies have documented a strong association between poor sleep quality and physical inactivity. This study evaluates the association between poor sleep quality and physical inactivity among Jazan University students in Saudi Arabia. Methods: An observational cross-sectional study was conducted among undergraduate students at Jazan University. Cluster random sampling was used to select 440 students. The Pittsburgh Sleep Quality Index (PSQI), International Physical Activity Questionnaire (IPAQ), and Depression Anxiety Stress Scales (DASS) were utilized for data collection. Results: According to the PSQI results, the majority of respondents (63.9%; n = 281) reported having poor sleep quality. The majority of students (62.7%; n = 276) were also physically inactive. Based on DASS-21 criteria, the majority of students (53.4%) were stressed. Sleep quality differed significantly according to participants’ physical activity status (p = 0.0090). Among physically active participants, 43.9% reported having good sleep quality. Sleep duration, daytime dysfunctions, and global PSQI differed significantly according to levels of physical activity (p < 0.05 for all). Univariate analysis revealed that being physically active was significantly associated with good sleep quality (OR = 1.70, 95% CI 1.14– 2.54, p < 0.001). Multivariate logistic regression models also demonstrated a significant association between physical activity and good sleep quality (OR = 1.72, 95% CI 1.15– 2.56, p = 0.008). Conclusion: The majority of Jazan University students had poor sleep quality and were physically inactive. Evidence-based prevention and therapeutic strategies are needed to promote physical activity among university students.

20 December 2016 in Journal of Diabetes Research
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MBMohammed Badedi
Mohammed Badedi
YSyahia solan
yahia solan
HDHussain Darraj
Hussain Darraj
ASAbdullah Sabai
Abdullah Sabai
MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
AAAbdullah Alsabaani
Abdullah Alsabaani
Aims.This study assessed factors associated with glycemic control among Saudi patients with Type 2 diabetes mellitus (T2DM).Methods.We conducted an analytical cross-sectional study, which included a random sample of 288 patients with T2DM proportional to the diabetes population of each primary health care center in Jazan city, Kingdom of Saudi Arabia.Results.More than two-thirds (74%) of patients had poor glycemic control. Lack of education, polypharmacy, and duration of diabetes ≥ 7 years were significantly associated with higher glycated hemoglobin (HbA1c). Moreover, patients who were smoker or divorced were significantly more likely to have higher HbA1c. The patients who did not comply with diet or take their medications as prescribed had poor glycemic control. The study found lower HbA1c levels among patients who received family support or had close relationship with their physicians. Similarly, knowledgeable patients towards diabetes or those with greater confidence in ability to manage self-care behaviors had a lower HbA1c. In contrast, risk factors such as depression or stress were significantly correlated with poorer glycemic control.Conclusion.The majority of T2DM patients had poor glycemic control. The study identified several factors associated with glycemic control. Effective and tailored interventions are needed to mitigate exposure to these risk factors. This would improve glycemic control and reduce the risks inherent to diabetes complications.

1 October 2018 in Neuropsychiatric Disease and Treatment
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TBTariq AL Bahhawi
Tariq AL Bahhawi
OAOsama B. Albasheer
Osama B. Albasheer
AMAnwar M Makeen
Anwar M Makeen
AAAbdulelah Mohammed Arishi
Abdulelah Mohammed Arishi
OHOthman Mohammed Hakami
Othman Mohammed Hakami
MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
Background: Depression, anxiety, and stress levels are considered important indicators for mental health. Khat chewing habit is prevalent among all segments of Jazan population in Saudi Arabia. Few studies have been conducted to evaluate depression, anxiety, and stress among Jazan University students, and information about the correlation between khat use and these disorders is scarce. Thus, this study aims to evaluate the prevalence of depression, anxiety, and stress and their correlation with khat chewing and other risk factors among Jazan University students. Methods: A cross-sectional study was conducted on 642 students from Jazan University. Multistage sampling was used, with probability proportional to size-sampling technique. The Depression, Anxiety, and Stress Scale 21 questionnaire was used to collect the data, which were analyzed using SPSS Version 20.0 software. Results: Moderate depression was prevalent among 53.6% of the sample, anxiety was found among 65.7%, while 34.3% of the students suffered from stress. Female gender was strongly associated with higher mean scores for symptoms of depression, anxiety, and stress, with P-values <0.05 for all. Moreover, anxiety symptoms scores were statistically associated with grade point average and caffeine consumption. Khat use was statistically associated with higher mean scores of anxiety among males and a higher mean score of depression and anxiety among females. Conclusion: The results indicate a high rate of symptoms of depression, anxiety, and stress among Jazan University students. Khat use was associated with anxiety, and a higher rate of symptoms of depression, anxiety, and stress was indicated among female students. Therefore, strategy for the prevention and management of depression, anxiety, and stress is highly recommended to minimize the impact of these serious disorders.

1 January 2019 in Journal of Family Medicine and Primary Care
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MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
YDYahya Hadi Dighriri
Yahya Hadi Dighriri
MAMurad Abdullah Akkur
Murad Abdullah Akkur
SASara Abdullah Alharbi
Sara Abdullah Alharbi
NMNabeel Ahmed Madkhali
Nabeel Ahmed Madkhali
KMKholoud Ibrahim Matabi
Kholoud Ibrahim Matabi
Background: Musculoskeletal pain (MSP) in the neck, shoulder, and lower back is common widespread among medical students. The objective of this research is to estimate the prevalence of neck, shoulder, and low-back pains and to explore factors associated with MSP among medical students at Jizan University in southwest of Saudi Arabia. Methods: A cross-sectional, self-administered questionnaire-based study was conducted among undergraduate medical students of Jazan University. A total of 440 students were selected by random sampling. Descriptive statistics, a Chi-squared test, and logistic regression were performed to examine the prevalence, associations, and predictors of MSP. Results: The overall prevalence of MSP was (53.5%; 95% CI: 49.2–58.4). Neck pain was reported by 197 (44.8%) in the week prior to the study and by 268 (60.9%) in the year prior to the survey. Regarding shoulder pain, it was reported by 231 (52.5%) in the week prior to the study and 175 (39.8%) in the year prior to the study. Regarding low-back pain, it was reported by 147 (33.4%) in the week prior to the study and 270 (61.4%) in the year prior to the study. Factors associated with the risk of MSP include history of trauma (OR = 2.70; 95% CI: 1.36–5.36 depressive symptoms (OR = 1.94; 95% CI: 1.03–3.66) and report of psychosomatic symptoms (OR = 2.98; 95% CI: 1.71–5.18). Conclusion: In conclusion, the proportion of medical students with MSP was very high. Factors associated with the increased risk of MSP include history of trauma, depressive, and psychosomatic symptoms. Intervention program may help improving the musculoskeletal health of the medical students and to hence their quality of life.

6 August 2015 in PLOS ONE
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MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
BEBahaa Elwali
Bahaa Elwali
YSYahya M H Solan
Yahya M H Solan
AMAnwar M Makeen
Anwar M Makeen
RARashad Mohammed Alsanosy
Rashad Mohammed Alsanosy
The use of khat (Catha edulis) is a major public health and social problem that is believed to be growing globally. The khat chewing habit is prevalent in all areas of the Jazan region, Kingdom of Saudi Arabia (KSA). However, few studies have been conducted at the community level to investigate the khat chewing habits in this area. This study was conducted with the aim of assessing the prevalence and predictors of khat chewing among the Jazan community population. A cross-sectional study was conducted with a sample (n = 4,500) of the Jizani population who attended primary heath care centers in Jazan region. The participants were selected using a two-stage cluster random sampling. A structured questionnaire was used for data collection. The overall lifetime prevalence of khat chewing was 33.2% (95% CI 31.8–34.7) and was significantly higher for males 42.2% (95% CI 40.4–43.9) than for females 11.3% (95% CI 9.6–13.1) (P < 0.001). Current khat chewers accounted for 28.7% (95% CI 27.4–30.1) of the population sampled; 36.9% (95% CI 35.2–38.6) of whom were males, which is a significantly higher percentage than the 8.7% (95% CI 7.3–10.4) of current khat chewers who were females (P < 0.001). The multivariate logistic regression analysis suggests that the most important independent predictors of khat chewing were having a friend who chewed khat (OR = 20.1, P < 0.001), participant's smoking status (OR) = 3.9, P < 0.001), friend's smoking status (OR = 2.2, P < 0.001), gender (OR = 2.2, P < 0.001) and educational level (OR = 1.5, P < 0.05). A large proportion of the Jizani populations chew khat. Government and non-governmental organizations NGOs should design and strengthen community prevention programs to curb the high prevalence of khat use.

25 January 2019 in BMC Gastroenterology
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MAMohammed Akeel
Mohammed Akeel
ASAtef Shehata
Atef Shehata
AEAhmed Elhafey
Ahmed Elhafey
EEErwa Elmakki
Erwa Elmakki
TAThanaa Aboshouk
Thanaa Aboshouk
MMMohamed Salih Mahfouz
Mohamed Salih Mahfouz
The aim of this study was to identify the common H. pylori virulence genes among dyspeptic Southwestern Saudi patients and their association with clinical outcomes and histopathological findings to help practitioners and researchers in the region for better management of infections caused by such bacteria. Four hundred two gastric biopsy specimens were analyzed using histopathological examination and real time-PCR. The positive 187 specimens by RT-PCR were genotyped using PCR targeting cagA, vacA and iceA genes. One hundred twenty-eight gastric biopsy specimens were positive in genotyping PCRs. The cagA, vacA, iceA1 and iceA2 genes were detected in rates of 49.2% (63/128), 100%(128/128), 42.2% (54/128), 32.8% (42/128), respectively. The vacA s1as1bm2 subtype was the highest 23.4% (30/128), followed by m2 and s1a1b subtypes which were equally detected [16.4% (21/128) for each]. The iceA genes were significantly associated with gastritis and gastric ulcer. Overall, vacA genotypes were significantly associated with gastritis, gastric and duodenal ulcers. The vacA subtypes: s1as1bm2, s1a1b and s2 m2 showed chronic active gastritis in percentages of 90.0, 81, and 84.2%, respectively. All vacA mixed genotypes showed chronic active gastritis. H. pylori virulence genes are highly prevalent and diverse among patients with dyspepsia in Southwestern region of Saudi Arabia. The iceA genes and the different vacA subtypes are significantly associated with the clinical outcomes and histopathological changes especially chronic active gastritis.