Physiology
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Browsing Physiology by Author "Mazin S. Abdalla"
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- ItemEffect of Chronic Water-Pipe/Shisha Smoking on Lung Function Tests Compared to Cigarette Smoking Among Sudanese Adult Males Living in Khartoum State(Jouf University, 2020-06-01) Mohamedelmogtaba E. A. Elzain; Ibrahim A. Ali; Mazin S. Abdalla; Omer A. MusaBackground: Shisha/Water-pipe (WP) smoke contains large quantities of flavored nicotine, and fine and ultrafine particulate matter. These components are well known to be hazardous to the lungs and can affect the pulmonary function. Tobacco smoking researches and control efforts have generally been focused on traditional cigarettes, while little research exists on WP smoking. Objectives: This study was designed to assess the effects of chronic WP smoking compared to cigarette smoking on pulmonary function tests (PFTs) in Sudanese adult males. Participants and Methods: A cross-sectional study was performed on 100 adult males aging 30 - 60 years. They were comprised of 40 WP smokers, 40 cigarette smokers, and, 20 WP and cigarette smokers. PFTs [forced vital capacity (FVC), forced expiratory volume in the first second (FEV1), the peak expiratory flow rate (PEFR), and, FEV1/FVC ratio), were measured by the electronic spirometer that consider the participant's height. The data was compared with published reference normal values for Sudanese corrected for age, sex and height. Results: All of the measured PFTs in cigarette and WP smokers were lower than the expected normal values. The mean FEV1/FVC ratio of cigarette smokers group was 88 ± 3.7, for WP group was 87 ± 4.0 and for smokers of both cigarette and WP was 82 ± 3.2. The latter was significantly lower than the other two groups (P <0.005). Conclusions: WP smoking has a greater deleterious effect than cigarettes smoking on PFTs particularly when combined with cigarette smoking. More measures should be instituted to combat shisha tobacco smoking, as it is more damaging along with its known potential to transmit diseases due to its reuse and group use.
- ItemRelationship of Body Mass Index with Blood Pressure Levels Among Sudanese Adults Living in Khartoum State(Medwell, 2020) Mazin S. Abdalla; Ibrahim A. Ali; Azza M. Bashir; Omer A. MusaThe blood pressure (systolic and diastolic) has been found to increase with increased weight. This relationship is well advocated in many solid researches around the world. However, the relationship does not account to a cause and effect relation, the increment in the body weight may only raise the risk of increasing blood pressure. The objective of this study is to investigate the relationship between the body mass index and blood pressure levels in healthy Sudanese population residing in Khartoum state. A cross sectional study was conducted during July-August, 2016 in Khartoum state on a sample size of 200 subjects adult males/females of ages between 20-60 years and who were not known to be hypertensive. All the participants were assessed by a questionnaire covering age, gender, physical activity, daily salt intake and smoking history. Blood pressure was measured using the manual sphygmomanometer. Weight was measure using the standard scale. BMI was calculated according to the formula Weight (kg)/[height (m)]2. Correlations between the variables were estimated and p<0.05 was considered statistically significant. There is a significant positive relationship between the BMI and the systolic blood pressure (p = 0.01), the statistical analysis also showed a significant positive relationship between the BMI and the diastolic blood pressure (p = 0.01). This study has demonstrated that the association between the body mass index and the blood pressure is significant. However, further studies on a larger sample size is required, so as to establish a mathematical formula to predict the blood pressure given the body mass index. There is positive correlation between systolic, diastolic blood pressure and BMI. Increased blood pressure was seen in individuals with higher BMI when compared with individuals with lower BMI.