Comparing the Performance of a Straight-Channel Heat Sink with Different Channel Heights: An Experimental and Numerical Study by Mahsa Hajialibabaei (19437967)

“…<p dir="ltr">Straight-channel heat sinks are widely used as a cooling method for electronic devices and lithium battery thermal management. …”

Prevalence and Phylogenetic Analysis of Parvovirus (B19V) among Blood Donors with Different Nationalities Residing in Qatar by Doua Abdelrahman (17280667)

“…B19V DNA prevalence statistically decreased with age (p = 0.03). Anti-B19V IgG was detected in 60.3% (561/930) of the tested samples, while only 2.1% (20/930) were IgM-positive and 1.2% (11/930) were both IgM- and IgG-positive. …”

Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection? by Abu Saleh Md Moin (6189512)

“…We sought to determine if basal macrophage activation, as a risk factor for COVID-19 infection, was present in PCOS and, if so, was further enhanced by vitamin D deficiency.</p><h3>Methods</h3><p dir="ltr">A cross-sectional study in 99 PCOS and 68 control women who presented sequentially. …”

Capacity allocation for voice over IP networks using maximum waiting time models by Sharafeddine, Sanaa

“…In this work, a new capacity allocation method based on the maximum waiting time model is explored. …”
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The effect of Hydrogen Peroxide treatments on dental enamel porosity and protein structure and its long-term implications on tooth hardness and optical properties by Jelena Eric (21015107)

“…</p><h3>Methods</h3><p dir="ltr">Fifty healthy teeth were collected from adult patients. …”

A 5-year trend in the use of sodium-glucose co-transporter 2 inhibitors and other oral antidiabetic drugs in a Middle Eastern country by Nancy Zaghloul (14147865)

“…</p><h3>Method</h3><p dir="ltr">This is a descriptive, retrospective cross-sectional study where information on all oral antidiabetic drugs dispensed as in- or out-patient prescriptions from 2016 to 2020 in Hamad Medical Corporation hospitals, Qatar were collected. …”

Old subjects with sepsis in the emergency department: trend analysis of case fatality rate by Andrea Fabbri (356760)

“…We aimed to assess the case fatality rate (CFR) and its predictors in subjects with sepsis admitted to a general Italian hospital from 2009 to 2016, stratified by risk score.</p><h3>Methods</h3><p dir="ltr">We performed a retrospective analysis of all sepsis-related hospitalizations after Emergency Department (ED) visit in a public Italian hospital in an 8-year period. …”

The effect of microbiome therapy on COVID-19-induced gut dysbiosis: A narrative and systematic review by Mahmoud Yousef (9900837)

“…The majority of the investigated biotics exhibited positive effects on COVID-19 patients, manifesting in symptom alleviation, inflammation reduction, and notable decreases in mortality rates. Five studies reported death rates, showing an average mortality ranging from 0 % to 11 % in the intervention groups, as compared to 3 % to 30 % in the control groups. …”

Global, regional, and national stillbirths at 20 weeks' gestation or longer in 204 countries and territories, 1990–2021: findings from the Global Burden of Disease Study 2021 by Comfort, Haley

“…The estimated number of stillbirths occurring at 20 weeks' gestation or longer decreased from 5·08 million (95% UI 4·07–6·35) in 1990 to 3·04 million (2·61–3·62) in 2021, corresponding to a 39·8% (31·8–48·0) reduction, which lagged behind a global improvement in neonatal deaths of 45·6% (36·3–53·1) for the same period (down from 4·03 million [3·86–4·22] neonatal deaths in 1990). …”
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Soluble Neuropilin-1 Response to Hypoglycemia in Type 2 Diabetes: Increased Risk or Protection in SARS-CoV-2 Infection? by Abu Saleh Md Moin (6189512)

“…</p><h3>Results</h3><p dir="ltr">Baseline RAS overactivity was present with REN elevated and AGT decreased in T2D (p<0.05); ACE2 was unchanged. …”

The burden of prostate cancer in North Africa and Middle East, 1990–2019: Findings from the global burden of disease study by Mohsen Abbasi-Kangevari (9714440)

“…This study presents estimates of PCa prevalence, incidence, death, years-of-life-lost (YLLs), years-lived-with-disability (YLDs), disability-adjusted-life-years (DALYs), and the burden attributable to smoking during 1990-2019 in North Africa and Middle East using data of Global Burden of Diseases (GBD) Study 2019.</p><h3>Methods</h3><p dir="ltr">This study is a part of GBD 2019. …”

Spatial, temporal, and demographic patterns in prevalence of smoking tobacco use and attributable disease burden in 204 countries and territories, 1990–2019: a systematic analysis... by Marissa B Reitsma (8674341)

“…</p><p><br></p><h3>Methods</h3><p dir="ltr">We estimated the prevalence of smoking tobacco use and attributable disease burden for 204 countries and territories, by age and sex, from 1990 to 2019 as part of the Global Burden of Diseases, Injuries, and Risk Factors Study. …”

Effect of sintering temperature of NBT–6BT lead-free ceramics on the structural, ferroelectric and piezoelectric properties by Slimani, Ahmed

“…The lead-free Na 0.5 Bi 0.5 0.94 Ba 0.06 TiO 3 (NBT-6BT) ceramics was fabricated at various sintering temperatures using a conventional solid-state reaction method. …”
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Conflict in Ukraine and the unsettling ripples: implications on food systems and development in North Africa by Tarek Ben Hassen (15742605)

“…The consequent high fertilizer prices have also affected local food production, decreasing yields and increasing food prices. However, those countries with substantial financial resources (cf. …”

Annual performance assessment of an off‐grid and self‐sufficient sustainable climate refuge for hot arid climates by Fariha Niaz (14778319)

“…The electrical efficiency of the photovoltaic cells decreases from 16.87% to 15.24% with an increase in cell temperature from 309 K to 315 K. …”

Global, regional, and national burden of stroke and its risk factors, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019 by Valery L Feigin (5320574)

“…The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) aims to provide a standardised and comprehensive measurement of these metrics at global, regional, and national levels. </p><h3>Methods </h3><p dir="ltr">We applied GBD 2019 analytical tools to calculate stroke incidence, prevalence, mortality, disability-adjusted life-years (DALYs), and the population attributable fraction (PAF) of DALYs (with corresponding 95% uncertainty intervals [UIs]) associated with 19 risk factors, for 204 countries and territories from 1990 to 2019. …”

Correlations between Resting Electrocardiogram Findings and Disease Profiles: Insights from the Qatar Biobank Cohort by Fatima Qafoud (14778571)

“…<h3>Background</h3><p dir="ltr">Resting electrocardiogram (ECG) is a valuable non-invasive diagnostic tool used in clinical medicine to assess the electrical activity of the heart while the patient is resting. …”

Analysis of Innovative Vapor Compression and Thermal Energy Storage Systems Using Alternative Refrigerants by Morad, Bahaa

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Stimulation of sphingosine 1-phosphate signaling as an alveolar cell survival strategy in emphysema by Diab, Khalil J.

“…Administration of sphingosine decreased the ceramide-to-S1P ratio in the lung and inhibited alveolar space enlargement, along with activation of prosurvival signaling pathways and decreased lung parenchyma cell apoptosis. …”
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Production of self-compacting concrete using Jordanian oil shale ash by Ashteyat, Ahmed

“…The binder materials content was kept constant at (350 kg/m3) while the water-to-binder ratio was changed from 0.5 to 0.68 depending upon the amount of mixing water needed to achieve the required fresh properties. …”
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