خلفية البحث: مرض السكري هو عامل خطر لأمراض القلب والأوعية الدموية وتصلب الشرايين وسبب مهم للوفاة. يرتبط خلل الدهون في الدم بشكل شائع بمرض السكري من النوع الثاني ويعتبر مؤشر تصلب الشرايين في البلازما علامة قوية للتنبؤ بخطر الإصابة بتصلب الشرايين وأمراض القلب التاجية. الهدف من البحث: دراسة ارتباط المؤشرات الدهنية لتصلب الشرايين لدى المرضى العراقيين المصابين بالسكري من النوع الثاني ولديهم أمراض قلبية وعائية. المرضى وطرق العمل: أجريت هذه الدراسة السريرية في مستشفى بغداد التعليمي/ مدينة الطب - بغداد في الفترة من تشرين الأول 2022 ولغاية شباط 2023. تم مشاركة 60 مريضًا مصاباً بالسكري من النوع الثاني في هذه الدراسة. ثلاثون مريضا منهم كانوا يعانون من أمراض القلب والأوعية الدموية و 30 غير مصابين بأمراض القلب والأوعية الدموية. تراوحت أعمارهم بين 40-55 سنة. تم اختيار 30 فردًا سليما كمجموعة سيطرة. النتائج: كان هناك ارتفاع كبير في فحوصات نسبة السكر والدهون في الدم لدى مرضى السكري المصابين بأمراض القلب والأوعية الدموية مقارنة مع أولئك الذين لا يعانون من أمراض القلب والأوعية الدموية ومجموعة السيطرة. أظهرت النتائج الحالية مستويات مرتفعة من نسب الدهون لدى مرضى السكري المصابين بأمراض القلب والأوعية الدموية. كشفت النتائج أيضًا عن مستويات عالية من البروتين الدهني غير عالي الكثافة لدى مرضى السكري المصابين بأمراض القلب والأوعية الدموية (241.8 ± 12.24 ملغم/ ديسيلتر) مقابل (150.1 ± 7.12 و 68.9 ± 5.1 ملغم/ ديسيلتر) لأولئك الذين لا يعانون من أمراض القلب والأوعية الدموية ومجموعة السيطرة على التوالي. كان مؤشر تصلب الشرايين للبلازما لدى مرضى السكري المصابين بأمراض القلب والأوعية الدموية مقارنة بمجاميع مرضى السكري والأصحاء (0.8 ± 0.09) مقابل (0.7 ± 0.03 و 0.2 ± 0.08) على التوالي. كان هناك ارتباط معنوي موجب بين مؤشر تصلب الشرايين للبلازما والعوامل الجسمية، صورة السكر والدهون في الدم مع نسبها لدى مرضى السكري مع وبدون أمراض القلب والأوعية الدموية. الاستنتاجات: تؤكد نتائج هذه الدراسة أن مؤشرات الدهون هي مؤشرات خطر لضبط نسبة السكر في الدم بقيمة تنبؤية أعلى من العوامل التقليدية. أيضًا، ممكن اعتبار البروتين الدهني غير عالي الكثافة ومؤشر تصلب الشرايين في البلازما من العوامل الهامة للسيطرة على نسبة السكر في الدم.
In this study, the ethanolic extracts of Moringa peregrinaseeds (MPSE) were evaluated for their antiparasitic, insecticidal, herbicidal, anti-leukemic, and anti-pancreatic lipase activities. The MPSE showed moderate antileishmanial activity against Leishmania major with an IC50 of 71.7±0.46 μg/mL, compared to 10±0.05 μg/mL and 4±0.05 μg/mL for pentamidine and amphotericin B, respectively. The extract demonstrated moderate insecticidal activity with 41% mortality in Rhyzopertha dominicaand 15.7% in Tribolium castaneum. MPSE exhibitedpotent herbicidal activity against Lemna minorat 1000 μg/mL. Additionally, MPSE inhibited the proliferation of leukemia K562 cells with an IC50 of 25 μg/mL and porcine pancrea
... Show MoreField experiment conducted to measure vibrations on three axes longitudinal X, lateral Y and vertical Z on steering wheel, platform tractor and vertical vibration in seat tractor and seat effective amplitude transmissibility (SEAT) factor during operation tillage in silt clay loam soil with depth 18 cm in Baghdad. Split – split plot design under randomized complete block design with three replications least significant design 5 % used. Three factor were used in this experiment included two types of plows included chisel and disc plows which represented main plot, three tires inflation pressure was second factor included 1.1 ,1.8 and 2.7 bar, and three forward speeds of the tillage was third factor included 2.35 , 4.25 and 6.50 km/hr. Resu
... Show MoreA cut-off low is a closed low with a low value of geopotential height at the upper atmospheric levels that has been fully detached (cut-off) from the westerly flow and move independently. A cut-off low causes extreme rainfall events in the mid-latitudes regions. The main aim of this paper is to investigate the cut-off low at 500 hPa over Iraq from a synoptic point of view and the behavior of geopotential height at 500 hPa. To examine the association of the cut-off low at 500 hPa with rainfall events across Iraq, two case studies of heavy rainfall events from different times were conducted. The results showed that the cut-off low at 500 hPa with a low value of geopotential height will strengthen the low-pressure system at the surface, lea
... Show MoreBiomedical signal such as ECG is extremely important in the diagnosis of patients and is commonly recorded with a noise. Many different kinds of noise exist in biomedical environment such as Power Line Interference Noise (PLIN). Adaptive filtering is selected to contend with these defects, the adaptive filters can adjust the filter coefficient with the given filter order. The objectives of this paper are: first an application of the Least Mean Square (LMS) algorithm, Second is an application of the Recursive Least Square (RLS) algorithm to remove the PLIN. The LMS and RLS algorithms of the adaptive filter were proposed to adapt the filter order and the filter coefficients simultaneously, the performance of existing LMS
... Show MoreIn the present research the flame retardancy to buildings and industrial foundations which are manufacturing from advanced polymeric composite material was increased by coating it with surface layer included flame retardant material. A(3mm) thick antimony tetroxide was used as a coated layer to retard and prevent the flame spread to the coating surface of polyester resin (SIROPOL 8340-PI) reinforced with hybrid fibers as a woven roving (°45-°0) consist of carbon and kevlar (49) fibers, and exposed it to direct flame generated from gas torch at temperature of (2000ºC), at different exposed distance (10,15,20mm)and study the rang of resistance for this layer and its ability to protec
... Show MoreA pseudo-slug flow is a type of intermittent flow characterized by short, frothy, chaotic slugs that have a structure velocity lower than the mixture velocity and are not fully formed. It is essential to accurately estimate the transition from conventional slug (SL) flow to pseudo-slug (PSL) flow, and from SL to churn (CH), by precisely predicting the pressure losses. Recent research has showed that PSL and CH flows comprise a significant portion of the conventional flow pattern maps. This is particularly true in wellbores and pipelines with highly deviated large-diameter gas-condensate wellbores and pipelines. Several theoretical and experimental works studied the behavior of PSL and CH flows; however, few models have been suggested to pre
... Show MoreThe aim of research is to show the effect of Ferric Oxide (Fe2O3) on the electricity production and wastewater treatment, since 2.5% of Ferric Oxide (Fe2O3) (heated and non heated) nanoparticles has been used. Characterization of nanoparticles was done using X-ray Diffraction (XRD) and Scan Electron Microscopy (SEM). The influence of acidity was also studied on both wastewater treatmenton the Chemical Oxygen demand (COD) and Biological Oxygen Demand (BOD) and voltage output was studied. From the results, it was infused that the dosage of 0.025 g/l and an initial pH 7 were founded to be optimum for the effective degradation of effluents. The results concluded that the treatment of anaerobic sludge wastewater using Ferric Oxide (Fe2O3) in
... Show MoreBackground:Â Various fluids in the oral environment can affect the surface roughness of resin composites. This in vitro study was conducted to determine the influence of the mouth rinses on surface roughness of two methacrylate-based resin (nanofilled and packable composite) and siloraine-based resin composites.
Materials and methods: Disc-shaped specimens (12 mm in diameter and 2mm in height) were prepared from three types of composi
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