Ayad Mohammed Salem

ORCID: 0000-0003-0559-3522
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Regulation of Appetite and Obesity
  • Long-Term Effects of COVID-19
  • Adipokines, Inflammation, and Metabolic Diseases
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Pharmacological Effects of Natural Compounds
  • Nigella sativa pharmacological applications
  • Migraine and Headache Studies
  • Heart Rate Variability and Autonomic Control
  • Asthma and respiratory diseases
  • COVID-19 and Mental Health
  • Adipose Tissue and Metabolism
  • COVID-19 Pandemic Impacts
  • Reproductive System and Pregnancy
  • Hypothalamic control of reproductive hormones
  • Helicobacter pylori-related gastroenterology studies
  • Non-Invasive Vital Sign Monitoring
  • COVID-19 Clinical Research Studies
  • Andrographolide Research and Applications
  • IL-33, ST2, and ILC Pathways
  • Cardiovascular Health and Disease Prevention
  • COVID-19 Impact on Reproduction
  • Vitamin D Research Studies
  • Circadian rhythm and melatonin
  • Blood properties and coagulation
  • Air Quality Monitoring and Forecasting

Imam Abdulrahman Bin Faisal University
2017-2025

Creative Commons
2024

King Fahd Hospital of the University
2017

King Faisal University
2010

Background/Aim: A large number of diseases are ascribed to Helicobacter pylori (H. pylori), particularly chronic active gastritis, peptic ulcer disease and gastric cancer. Successful treatment H. infection with antimicrobial agents can lead regression pylori–associated disorders. Antibiotic resistance against is increasing, it necessary find new effective agents. Nigella sativa seed (NS), a commonly used herb, possesses in vitro anti-helicobacter activity. The present study was undertaken...

10.4103/1319-3767.65201 article EN cc-by-nc-sa Saudi Journal of Gastroenterology 2010-01-01

The sequelae of COVID-19 pneumonia on pulmonary function and airways inflammation are still an area active research.This research aimed to explore the long-term impact lung after three months from recovery.Fifty subjects (age 18-60 years) were recruited classified into two groups: control group (30 subjects) post-COVID-19 (20 patients). Pulmonary tests, spirometry, body plethysmography [lung volumes airway resistance (Raw)], diffusion capacity for carbon monoxide (DLCO), fractional exhaled...

10.2147/ijgm.s319436 article EN cc-by-nc International Journal of General Medicine 2021-07-01

Momordica charantia, commonly known as bitter melon, is a fruiting plant that has been used for several diseases including infectious diseases. In this study, we report the antibacterial, antifungal, and antiviral activity of different melon fruit parts originating from India Saudi Arabia. The in vitro experiments are supported by molecular docking karavilosides to verify their role bioactivity. antimicrobial assays revealed against Candida albicans, Escherichia coli, Staphylococcus aureus....

10.3390/antibiotics13060544 article EN cc-by Antibiotics 2024-06-11

Nigella sativa and its derivatives have been reported to anti-inflammatory bronchodilator effects, but the effects evaluated in only a few clinical studies.To determine effect of N supplementation on inflammation airways limitation airflow partly controlled asthma patients.Single-blind, placebo-controlled, randomized study.Asthma allergy clinic university hospital eastern Saudi Arabia.Patients were divided into three groups. A control group (n=24) received placebo, while NS-1 NS-2 groups...

10.5144/0256-4947.2017.64 article EN cc-by-nc-nd Annals of Saudi Medicine 2017-01-01

<b>Background: </b>Many post-COVID-19 patients experienced long-term effects with symptoms lasting for more than three months including fatigue and dyspnea. There is scarce information in the literature on respiratory muscle strength, lung functions, exercise capacity, degree of dyspnea after two years recovery.<br /> <b>Objectives:</b> This study aims to assess function, COVID-19 infection.<br <b>Methodology:</b> an observational cross-sectional...

10.29333/ejgm/16228 article EN Electronic Journal of General Medicine 2025-04-01

Fractional exhaled nitric oxide (FeNO) is a convenient to use biomarker of airway inflammation. However, the mutual relationship between FeNO, peripheral blood eosinophil, total immunoglobulin E (IgE) and inflammatory cytokines showed some controversy.This study was carried out determine accuracy eosinophil IgE detect eosinophilic inflammation as determined by two FeNO cutoff points. The correlation certain also examined.Seventy-six patients with partly controlled asthma performed following...

10.2147/jaa.s274022 article EN cc-by-nc Journal of Asthma and Allergy 2020-10-01

Background: Recent studies reported a long-lasting effect of COVID-19 infection that extends beyond the active disease and disrupts various body systems besides respiratory system. The current study aims to investigate post-acute SARS-CoV-2 on cardiovascular autonomic activity, reactivity sensitivity in patients who had at least 3 months before. Methods: This was comparative cross-sectional observational study. Fifty-nine subjects were allocated into two groups, controls (n=31), no history...

10.2147/ijgm.s382331 article EN cc-by-nc International Journal of General Medicine 2022-09-01

Composite Autonomic Symptom Score-31 (COMPASS-31) is an easy-to-use screening tool for the evaluation of autonomic dysfunction in various diseases affecting neural function but has rarely been used assessment long coronavirus disease 2019 (COVID-19). This study aimed to evaluate diagnostic accuracy COMPASS-31 score detecting nervous system patients 3 months after COVID-19 infection.

10.4103/jfcm.jfcm_20_24 article EN cc-by-nc-sa Journal of Family and Community Medicine 2024-07-01

This study aimed to determine the prevalence of migraine in young female adults and identify if a relationship exists between psychological stress or poor sleep quality migraine.This case control was carried out at Imam Abdulrahman Bin Faisal University (IAU), Dammam, KSA from March 2019 2020 on 1,990 students (17- 26-years-old). The tools were Migraine Screening Questionnaire (MS-Q), International Headache Society (IHS) Criteria for Migraine, K10 Psychological Distress Instrument (K10)...

10.2147/jpr.s270847 article EN cc-by-nc Journal of Pain Research 2020-10-01

This study aimed to determine the stress levels and identify various factors responsible for causing high-stress scores during COVID-19 pandemic in Saudi population.This cross-sectional was conducted at Imam Abdulrahman Bin Faisal University, Dammam, from June 2020 until December on 4052 respondents Eastern province of Arabia. An online survey used collect information about factors. The psychological impact measured by using event scale (COVID-19 IES), whereas general were assessed K10...

10.2147/prbm.s360772 article EN cc-by-nc Psychology Research and Behavior Management 2022-05-01

COVID-19 is a public health emergency of international concern. There still no definitive cure for this highly transmittable illness. Immunization and breaking the chain infection only successful approach to mitigate its spread. Our study explored adherence preventive measures associating factors among Health Care Professionals (HCPs) working in Saudi Arabia.For cross-sectional study, an online survey was conducted from December 01, 2020, March 31, 2021, 978 HCPs Arabia. The...

10.2147/jmdh.s384330 article EN cc-by-nc Journal of Multidisciplinary Healthcare 2022-09-01

The effect of increasing body weight on pulmonary function and the fractional exhaled nitric oxide (FeNO) remains controversial role different compositions in relationship between obesity with FeNO is still unrevealed. Thus, we aim to determine overweight/obesity lung FeNO, focusing compositions.Eighty-two non-smoker students (20 ± 1.9 years) were divided into two groups: 38 subjects normal (BMI = 18.5-24.99) 44 overweight/obese ≥ 25). Spirometric parameters measured compared groups...

10.2147/ijgm.s280395 article EN cc-by-nc International Journal of General Medicine 2020-10-01

BACKGROUND: Reports indicate that there are menstrual cycle disturbances following coronavirus disease 2019 (COVID-19) vaccination. The present study explored the prevalence of irregularities after COVID-19 vaccination and association with vaccine type, doses, immediate adverse effects, history infection, its severity. MATERIALS AND METHODS: For this cross-sectional study, 406 women reproductive age completed an online survey about postvaccine changes in their menstruation (cycle duration,...

10.4103/jfcm.jfcm_115_23 article EN cc-by-nc-sa Journal of Family and Community Medicine 2024-01-01

We compared serum leptin levels during various phases of menstrual cycle and its correlation with estradiol between normal weight overweight/obese young females. Fifty-six females were grouped into 26 30 subjects. Serum measured early follicular, pre-ovulatory luteal in both groups using ELISA technique. significantly different across a steady increment from follicular phase (9.97 ± 5.48 ng/dl) through (11.58 6.49 their peaks (12.52 6.39 ng/dl, p < .001). Same pattern change was observed...

10.1080/09513590.2017.1419173 article EN Gynecological Endocrinology 2017-12-21

Changes in autonomic cardiac activity during night sleep are well documented. However, there is limited information regarding changes the profile daytime naps. Heart rate variability (HRV) and baroreflex sensitivity (BRS) reliable measures of activity. The purpose this study was to determine HRV BRS naps healthy men.This a cross-sectional 25 men. Polysomnographic recording with electrocardiogram monitoring conducted for all volunteers 50-80 min nap between 3.30 pm 5.30 pm. Five-minute...

10.2147/nss.s270191 article EN cc-by-nc Nature and Science of Sleep 2020-09-01

This study aims to compare the Th1/Th2 cytokines of subjects with general/abdominal obesity and non-obese individuals, correlate them biomarker airways inflammation different body compositions. Eighty were divided into 37 normal weight (BMI >25) 43 overweight/obese groups ≥25). All participants further categorised by waist circumference (WC) an abdominal group (n = 32) a without 48). Serum levels Th1 (INF-γ, TNF-α, IL-2,) Th2 (IL-4, IL-5, IL-13) measured using multiplex ELISA technique. The...

10.1016/j.jtumed.2021.09.006 article EN cc-by-nc-nd Journal of Taibah University Medical Sciences 2021-11-03

<ns4:p>Nigella sativa (<ns4:italic>N. sativa</ns4:italic>) is traditionally used as an immune enhancer in different communities. The aim of this study was to evaluate the effect <ns4:italic>N. sativa</ns4:italic> on immunity related parameters young healthy subjects. This a double blind, randomized, placebo controlled clinical trial. Fifty-two subjects (48 male and 4 female) 18-25 years old were enrolled study. They randomly divided into four groups; first received charcoal capsules served...

10.12688/f1000research.73524.2 preprint EN cc-by F1000Research 2023-10-18

A reliable, migraine-specific biomarker has not been identified so far. Calcitonin Gene-Related Peptide (CGRP) and Apolipoprotein E (ApoE) might serve as migraine biomarkers due to their roles in pathophysiology. However, diagnostic usefulness explored yet. Present study the accuracy of CGRP ApoE migraine.A cross-sectional, case-control was conducted from November 2019 April 2020 at Physiology department our university. Fourteen female patients, 18-25 years old, with confirmed "Migraine"...

10.2147/ijgm.s303350 article EN cc-by-nc International Journal of General Medicine 2021-03-01

To compare serum adiponectin changes across the menstrual cycle between normal weight and overweight/obese young women its correlation with estradiol. Young (n=56) regular had been grouped according to their BMI into group (n=26) overweight /obese (n=30). Blood samples were drawn during early follicular (FP), pre-ovulatory (OP) luteal phases (LP) of for estradiol levels determination using enzyme-linked immunosorbent assay. Adiponectin level showed a significant decreasing pattern in group....

10.33549/physiolres.934197 article EN cc-by-nc Physiological Research 2019-10-25

The cyclical changes of hormones during the menstrual cycle are responsible not only for reproductive function but also have other effects on dietary intake and appetite. current study aimed to investigate variations appetite-related (ghrelin obestatin) their association with adipokines, estrogen, BMI.Fifty-six regularly menstruating female students were grouped into normal weight (BMI ≤24.9; n = 26), overweight/obese subjects ≥25; 30). Serum ghrelin, obestatin, leptin, adiponectin, estrogen...

10.2147/ijwh.s375594 article EN cc-by-nc International Journal of Women s Health 2022-09-01

We analyzed the association between kisspeptin and plasma adipokines (leptin adiponectin) in normal-weight over-weight young females. Thirty Saudi females, based on their body mass index (BMI), were divided into two groups (15 students/group) as (1) Normal weight (NW): BMI = 18.5–24.99 (2) Over-weight/obese (OW): ≥ 25. Serum (leptin, levels measured early follicular, pre-ovulatory, luteal phase both with ELISA. Menstrual cycle phases confirmed by serum estradiol levels. There was no of...

10.1080/09291016.2017.1350440 article EN Biological Rhythm Research 2017-07-31

In this study, we aimed to assess the maximal oxygen uptake (VO

10.7150/ijms.99236 article EN cc-by-nc International Journal of Medical Sciences 2024-01-01

Migraine is a genetic disorder characterized by recurrent episodes of headache that are throbbing in nature. The objective this study was to directly compare the efficacy and safety anti-calcitonin gene-related peptide (anti-CGRP) botulinum neurotoxin (BoNT) for preventive treatment chronic migraine.

10.14740/jocmr6054 article EN Journal of Clinical Medicine Research 2024-11-30
Coming Soon ...