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Expression of E-cadherin in Vitiligo Patients before and after Narrow Band UVB 白癜风患者窄带UVB前后e -钙粘蛋白的表达
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.267345
Abd ELaziz EL Refaie, Hager Gaber, M. Abdellatif
: Background: Vitiligo is the most common chronic acquired depigmenting disorder, resulting from the loss of melanocytes from the basal epidermal layer . Ecad is the major adhesion molecule mediating melanocyte–keratinocyte interactions and is essential for both the establishment of epithelial structures during development and numerous dynamic pro-cesses such as differentiation, polarity, proliferation, and migration during morphogenesis and homeostasis. The aim of this work : is to estimate the level of E- cadherin in serum of vitiligo patients before and after NB-UVB therapy as compared to normal control persons, to evaluate the role of E-cadherin in the pathogenesis of this disease . Patients and methods : The level of Ecadherin was detected in 30 venous blood samples of vitiligo patients before (group I) and after treatment with NB-UVB ( group II) and 30 healthy controls using ELISA. Informe consent was obtained from the participants in this study after ethical committee approval from Dermatology Department . Results: Serum level of E- cadherin was significantly higher in vitiligo patients before exposure to narrow band UVB compared to healthy controls and became lower in vitiligo patients after exposure to narrow band UVB but still higher than control. No detected relation was found between serum level of E- cadherin and patients’ age, skin type, symmetry ,vitiligo type ,last time of new lesions and VIDA (p-value >0.05). In addition, Serum Level of E-cadherin was significantly higher in Vitiligo patients with negative as compared with positive family history; with a statistically significant (p-value= 0.045),and slight negative significant linear correlation between serum level of E-cadherin and percentage of vitiligo in studied Vitiligo patients; (p=0.045). Coclusion :E- cadherin may play arole in the pathogenesis of vitiligo. Recommendations: On the basis of our findings in this study and in conjunction with that from previous studies, we suggest that: 1) Additional studies on large number of cases in association with assessment of E-cadherin to evaluate its exact role in vitiligo pathogenesis. 2) Study gene polymorphism of E-cadherin gene and association with vitiligo. 3) Performing experimental study to evaluate the effect of E- cadherin up-regulation on vitiligo patients’ response to NB-UVB and other modalities of therapy.
背景:白癜风是最常见的慢性获得性脱色疾病,由基底表皮黑色素细胞的丢失引起。Ecad是介导黑素细胞-角化细胞相互作用的主要粘附分子,对发育过程中上皮结构的建立以及形态发生和稳态过程中的分化、极性、增殖和迁移等许多动态过程都至关重要。本研究的目的是:比较NB-UVB治疗前后白癜风患者血清中E-cadherin的水平,以评价E-cadherin在白癜风发病机制中的作用。患者与方法:采用ELISA法检测30例白癜风患者在NB-UVB治疗前(ⅰ组)、治疗后(ⅱ组)及30例健康对照静脉血中埃卡迪林的水平。经皮肤科伦理委员会批准,本研究获得了参与者的知情同意。结果:白癜风患者在窄带UVB照射前血清E-钙粘蛋白水平明显高于健康对照组;白癜风患者在窄带UVB照射后血清E-钙粘蛋白水平有所降低,但仍高于健康对照组。血清E- cadherin水平与患者年龄、皮肤类型、对称性、白癜风类型、最后一次新发病变时间、VIDA无相关性(p值>0.05)。此外,白癜风家族史阴性患者血清E-cadherin水平明显高于阳性家族史患者;研究对象白癜风患者血清e -钙粘蛋白水平与白癜风发病率呈轻微负显著线性相关(p值= 0.045);(p = 0.045)。结论:E-钙粘蛋白可能在白癜风发病中起一定作用。建议:在本研究的基础上,结合以往的研究结果,我们建议:1)对大量病例进行进一步的研究,以评估e -钙粘蛋白在白癜风发病中的确切作用。2)研究E-cadherin基因多态性及其与白癜风的关系。3)通过实验研究,评价E- cadherin上调对白癜风患者对NB-UVB等治疗方式反应的影响。
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引用次数: 0
Radiological and inflammatory outcome in severe covid-19 patients received tocilizumab versus high dose of methylprednisolone 重症covid-19患者接受托珠单抗与高剂量甲基强的松龙的放射学和炎症结果
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.267673
A. Kamel, Waleed R. Arafat, Laila Al –sharawy
: Background: Cytokine storm causes ARDS, multiple organ failure and post covid-19 pulmonary sequale so anti-inflammatory drugs as tocilizumab and methylprednisolone are widely used to treat covid-19 patients. Methods: prospective observational study on 60 covid-19 patients >18 years old. Diagnosis of covid-19 infection was based on World Health Organization (WHO) criteria and confirmed by nasal and pharyngeal swab for real time reverse transcriptase polymerase chain reaction analysis. 30 hypoxemic covid-19 who received tocilizumab and 30 hypoxemic covid-19 patients who received high dose of methylprednisolone.then Comparison of both groups regarding duration of admission, length of Oxygen need, resolution of CT findings and inflammatory marker levels. Results: There was no significant difference ( p-value >0.05) between the two treatment protocols as regards CT findings at time of admission and after a month from discharge. On admission, Higher mean of CRP, D-dimer and a lower mean of procalcitonine were noted among the group treated with Tocilizumab protocol while significantly lower mean of ferritin (p-value <0.05) .After one month follow up there was no difference in CRP level between the two groups. Also there was no statistical significant difference between the two groups regarding hospital stay and length of oxygen therapy between the two groups. Conclusion: lower ferritin and higher D-Dimer were noted in tocilizumab treated group while no difference in radiological finding or length of hospital stay between the two groups
背景:细胞因子风暴可引起ARDS、多器官衰竭和covid-19后肺部后遗症,因此抗炎药物如托珠单抗和甲基强的松龙被广泛用于治疗covid-19患者。方法:对60例年龄>18岁的covid-19患者进行前瞻性观察研究。根据世界卫生组织(WHO)标准诊断covid-19感染,并通过鼻咽拭子进行实时逆转录酶聚合酶链反应分析。30例低氧血症COVID-19患者接受托珠单抗治疗,30例低氧血症COVID-19患者接受高剂量甲基强的松龙治疗。比较两组患者入院时间、需氧量、CT表现及炎症标志物水平。结果:两种治疗方案入院时和出院后1个月CT表现差异无统计学意义(p值>0.05)。入院时,托珠单抗组CRP、d -二聚体均值较高,降钙素原均值较低,铁蛋白均值较低(p值<0.05),随访1个月后,两组CRP水平无差异。两组患者住院时间及氧疗时间差异无统计学意义。结论:托珠单抗治疗组铁蛋白水平降低,d -二聚体水平升高,两组放射学表现和住院时间无差异
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引用次数: 0
Evaluation of Internal Fixation of Patellar Fractures Using Cannulated Screws with Tension Band versus Modified Tension Band Wiring 张力带空心螺钉与改良张力带钢丝内固定髌骨骨折的疗效比较
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.264816
Abdelhasib Abouelwafa, Waleed Abdalkhalik, Ayman A. Abdelsamad
: The goal of this study is to evaluate both functional and radiological outcomes in patellar fractures management with both techniques; cannulated screws with tension band and modified tension band wiring. 30 patients, with displaced or mildly comminuted and partial articular patellar fractures, were randomly grouped into two groups, 15 in each group. Group 1: fixed by cannulated screws with tension band and group 2: fixed by modified tension band wiring. By comparison between types of fixation, regarding post-operative complication (loss of knee motion, loss of reduction, delayed or non-union and pain during movement) there was no statistically significant difference between types of fixation, but there was statistically significant increase hardware removal and infection in K-wires method. Cannulated screws with tension band has a better radiological outcomes and better curative effects on patella fracture with low incidence of complications. Modified tension band wiring technique despite being the traditional and most widely accepted method of transverse patella fracture fixation; it has certain distinct disadvantages.
本研究的目的是评估两种技术治疗髌骨骨折的功能和放射学结果;带张力带和改良张力带接线的空心螺钉。30例移位性或轻度粉碎性部分髌骨关节骨折患者随机分为两组,每组15例。第一组:采用带张力带的空心螺钉固定;第二组:采用改良张力带接线固定。通过不同固定方式的比较,关于术后并发症(膝关节运动丧失、复位丧失、延迟或不愈合以及运动时疼痛),不同固定方式间无统计学差异,但k针法内固定物取出和感染增加有统计学意义。张力带空心螺钉治疗髌骨骨折放射学效果好,疗效好,并发症发生率低。改良张力带钢丝技术尽管是传统和最广泛接受的髌骨横向骨折固定方法;它有一些明显的缺点。
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引用次数: 0
Evaluation of Psychological and Sexual Effects of Female Genital Mutilation (Circumcision) 女性生殖器切割(割礼)的心理和性影响评估
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.122055.1201
A. Abdallah, Hamada Abdel wahed, A. Ezzat, Heba Ibrahim Khalifa
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引用次数: 0
Evaluation of sexual function in females married to impotent males 与阳痿男性结婚的女性性功能评估
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2021.96271.1130
N. Ismail, Sameh Gamal eldin, Mohamed Azmy, Esraa Rashad Mohamed
: Background and objectives: Erectile dysfunction (ED) is the inability to achieve or sustain an erection for satisfactory sexual activity Aim of work: evaluate sexual functions of patients with erectile dysfunction and their female partners across different ED therapies . Patient and methods: A total of 100 married couples (the males age range from 51-60 years, the females age range from 38-45 years) were included in the study.. Results: female partners of ED patients who received sildenafil did not demonstrate improvements in frequency of pain during vaginal penetration, confidence of becoming aroused, frequency of satisfaction with arousal and maintenance of lubrication. Concolusion: This study linked treatment-related improvement in men’s erectile function with observed improvements in women partner’s sexual function mainly with Sildenafil.
背景和目的:勃起功能障碍(ED)是指无法达到或维持令人满意的性活动的勃起,工作目的:评估勃起功能障碍患者及其女性伴侣在不同ED治疗中的性功能。患者与方法:共纳入100对已婚夫妇,男性年龄51 ~ 60岁,女性38 ~ 45岁。结果:接受西地那非治疗的ED患者的女性伴侣在阴道插入时疼痛的频率、性唤起的信心、性唤起的满意度和润滑的维持方面没有改善。结论:该研究将治疗相关的男性勃起功能改善与观察到的女性伴侣性功能改善联系起来,主要是西地那非。
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引用次数: 0
Tissue Expression of Visfatin in Psoriatic Patients 银屑病患者Visfatin的组织表达
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.264950
Abd-ElAziz El-Rifaie, L. Rashed, Ahlam Abd Alla, Doaa S. D. Zaki
: Background: Psoriasis is a chronic disease, in which genetic, immunological, and environmental factors play a significant role. The immunological mechanism involved in pathogenesis causes cutaneous inflammation and keratinocytes hyperproliferation. Subcutaeous adipose tissue secretes adipokines which play a role in cutaneous inflammation. Visfatin is an adipokine that induces inflammatory process by increasing cytokines production and activation. It affects inflammatory and immune response through induction of chemotaxis. Aim of this work: To estimate visfatin level in lesional tissues of psoriatic patients in comparison with healthy controls and its correlation with disease severity. Patients and Methods: The expression of visfatin was detected in the skin of 30 psoriasis patients and 30 healthy controls using using ELISA technique. Results: Visfatin expression was significantly higher in psoriasis patients compared to healthy controls. In addition, there was no significant difference between visfatin expression and severity of the disease. Conclusion: Visfatin may play a role in pathogenesis of psoriasis.
背景:银屑病是一种慢性疾病,遗传、免疫和环境因素在其中起重要作用。其发病机制涉及皮肤炎症和角质形成细胞增生的免疫机制。皮下脂肪组织分泌脂肪因子,在皮肤炎症中起作用。Visfatin是一种脂肪因子,通过增加细胞因子的产生和激活来诱导炎症过程。它通过诱导趋化作用影响炎症和免疫反应。本工作的目的:估计银屑病患者病变组织中visfatin水平与健康对照及其与疾病严重程度的相关性。患者与方法:采用ELISA技术检测30例银屑病患者和30例健康对照者皮肤中visfatin的表达。结果:银屑病患者的Visfatin表达明显高于健康对照组。此外,visfatin的表达与疾病的严重程度之间没有显著差异。结论:Visfatin可能参与银屑病的发病机制。
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引用次数: 0
Refractive changes with corneal incision 2.8mm after phacoemulsification 超声乳化术后角膜切口2.8mm的屈光变化
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.267212
S. Ahmed, M. Sayed, W. Mahran
: There are numerous techniques for dealing with astigmatism both during and after cataract surgery. Good uncorrected post-operative distance visual acuity can be obtained for high percentage of cataract patients with pre-existing corneal astigmatism. The goal of this study is to determine the keratometric change and resultant post-operative refraction of routine cataract patients, after a clear corneal incision of 2.8mm on the steeper meridian. Place and Duration of Study: This was a general free hospital-based prospective study. The study was started from May 2016 and was completed by May 2018. Methodology : A total of 30 cataract patients were included in this study. Pre-operative keratometric readings were compared with postoperative readings, after a clear corneal incision (CCI) of 2.8mm made during phacoemulsification procedure. Results : Patients were monitored for four weeks post-operatively. A total of thirty eyes underwent phacoemulsfication cataract surgery with clear corneal incision on steep axis had mean residual astigmatism of 0.45 D and SD achieved 0.58.
在白内障手术期间和手术后,有许多处理散光的技术。高比例的白内障患者术前存在角膜散光,术后可获得良好的非矫正距离视力。本研究的目的是确定常规白内障患者在较陡的经络上切开2.8mm的透明角膜后角膜的度数变化和术后的屈光。研究地点和时间:这是一项以医院为基础的普通免费前瞻性研究。该研究于2016年5月开始,于2018年5月完成。方法:本研究共纳入30例白内障患者。在超声乳化术中做2.8mm透明角膜切口(CCI)后,将术前角膜测量读数与术后读数进行比较。结果:术后随访4周。白内障超声乳化手术30眼,角膜陡轴切口清晰,平均残余散光0.45 D, SD 0.58。
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引用次数: 0
Evaluation of the effect of administration of Tadalafil on Gentamicin-induced nephrotoxicity in rats 他达拉非对庆大霉素所致大鼠肾毒性的影响
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.267691
Ekhlas A. I. Mohammed, A. Elberry, Marwa Sayed, Sherif Abdelfatah
: Background: Gentamicin (GNT) is a highly effective aminoglycoside antibiotic that is commonly used to treat life-threatening bacterial infections. Aim: The aim of the current study is to determine whether tadalafil can protect against GNT-induced nephrotoxicity. Methods: Twenty-four male Albino rats were used in the study, which were randomly divided into four groups, six animals each. Control untreated group received distilled water (5ml/kg, P.O) for 12 days and on days 6-12, they received (5ml/kg,i.p) normal saline daily, one hour after oral administration of distilled water. Tadalafil group received tadalafil (5mg/kg, P.O) for 12 days and on days 6-12, they received (5ml/kg,i.p) of normal saline daily, one hour after oral administration of tadalafil. Gentamicin group received distilled water (5ml/kg, P.O) and on days 6-12, they received gentamicin (011mg/kg,i.p) one hour after oral administration of distilled water. Gentamicin+Tadalafil group received tadalafil (5mg/kg, P.O) for 12 days and on days 6-12, they received gentamicin (100mg/kg,i.p) one hour after oral administration of tadalafil. Body weight and kidney weight were investigated. Urine volume as well as urinary albumin, creatinine, creatinine clearance and albumin /creatinine ratio (ACR) performed. The results of the present study showed that GNT decreased creatinine clearance and increased the serum levels of renal function parameters. GNT caused a significant increase in renal cortex MDA, NO and urine levels of KIM-1, while it decreased CAT and SOD activities. Gentamicin administration resulted in increased immunohistochemical expression of iNOS enzyme while decreasing eNOS expression. Renal corpuscles and tubules also showed histological and ultrastructural changes. Pretreatment with tadalafil, on the other hand, reversed the effects of GNT administration. In conclusion , findings of the present study indicate that tadalafil reduces GNT-induced kidney damage by inhibition of inflammation, oxidative stress, and apoptosis.
背景:庆大霉素(GNT)是一种高效氨基糖苷类抗生素,通常用于治疗危及生命的细菌感染。目的:本研究的目的是确定他达拉非是否可以预防gnt引起的肾毒性。方法:选用雄性白化病大鼠24只,随机分为4组,每组6只。对照组连续12天灌胃蒸馏水(5ml/kg, P.O),第6-12天灌胃生理盐水(5ml/kg,i.p),灌胃蒸馏水后1 h。他达拉非组患者给予他达拉非(5mg/kg, P.O)治疗12 d,第6-12天口服他达拉非后1 h,每日给予生理盐水(5ml/kg,i.p)。庆大霉素组给予蒸馏水(5ml/kg, P.O),第6-12天,在蒸馏水口服1 h后给予庆大霉素(011mg/kg,i.p)。庆大霉素+他达拉非组给予他达拉非(5mg/kg, P.O)治疗12 d,第6-12天,在口服他达拉非1 h后给予庆大霉素(100mg/kg,i.p)治疗。测定体重和肾脏重量。检查尿量、尿白蛋白、肌酐、肌酐清除率和白蛋白/肌酐比值(ACR)。本研究结果表明,GNT降低肌酐清除率,提高血清肾功能参数水平。GNT显著升高肾皮质MDA、NO和尿中KIM-1水平,降低CAT和SOD活性。庆大霉素引起iNOS酶免疫组化表达升高,eNOS表达降低。肾小体和肾小管也出现组织学和超微结构改变。另一方面,他达拉非预处理可以逆转GNT给药的效果。总之,本研究结果表明,他达拉非通过抑制炎症、氧化应激和细胞凋亡来减轻gnt诱导的肾损伤。
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引用次数: 1
Hand Strength in Rheumatoid Arthritis patients: its correlation with clinical and radiological variables 类风湿关节炎患者的手部力量:与临床和放射学变量的相关性
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.271019
Mervat Abdelazeem, A. Salama, M. Tantawy
: Background: In about 80-90 percent of people with rheumatoid arthritis (RA), the hands are affected. causing discomfort, stiffness, deformity, limited range of motion, and muscular weakening that have a significant impact on physical functioning and activities of daily living. The purpose of this study was to assess hand strength in patients with rheumatoid arthritis and see how it correlated with clinical and radiological characteristics. The participants in this study were 50 RA patients as defined by the criteria of ACR/EULAR 2010, another 50 seemingly healthy participants of similar age and sex were used. Hand Strength was assessed using with Jual hand dynamometer and radiological evaluation by Plain hand and wrist radiography were taken (P-A) and lateral. Hand Strength measured with a hand dynamometer was substantially greater in healthy controls. Health assessment questionnaire, score ranged from (0.05) to (4.50) with an average of (1.06 ±0.58). disability of the shoulder, arm and hand score ranged from (5.80) to (85.80) with an average score of (49.25 ±19.28). Cochin Hand Function Scale score among studied RA patients ranged from (0) to (79) with an average of (34.38 ±19.28). Mean HS in right hands were (13.98 vs. 36.34), in left hands were (12.90 vs. 38.22) in RA patients. HS was significantly higher among studied RA patients with no Loco-motor manifestations as compared with RA patients with Loco-motor manifestations in both right and left hands; (p-values= 0.021 & 0.047) in right and left hands respectively.
背景:在大约80- 90%的类风湿性关节炎(RA)患者中,手受到影响。引起不适、僵硬、畸形、活动范围有限和肌肉衰弱,对身体功能和日常生活活动有重大影响。本研究的目的是评估类风湿关节炎患者的手部力量,并观察其与临床和放射学特征的关系。本研究的参与者是50例按照ACR/EULAR 2010标准定义的RA患者,另外50例年龄和性别相似的看似健康的参与者。使用Jual手测力仪评估手部力量,并通过普通手和手腕x线片(P-A)和侧位进行放射学评估。用手测力仪测量的手部力量在健康对照中明显更大。健康评估问卷,得分范围为(0.05)~(4.50)分,平均为(1.06±0.58)分。肩、臂、手残疾评分范围为(5.80)~(85.80)分,平均评分为(49.25±19.28)分。Cochin手功能量表评分范围为(0)~(79),平均为(34.38±19.28)分。RA患者右手HS平均值(13.98比36.34),左手HS平均值(12.90比38.22)。无肢体运动表现的RA患者HS明显高于有左手和右手肢体运动表现的RA患者;(p值分别= 0.021和0.047)。
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引用次数: 0
Study of Helicobacter pylori infection in liver cirrhosis secondary to Hepatitis C Virus infection 丙型肝炎病毒继发肝硬化患者幽门螺杆菌感染的研究
Pub Date : 2022-10-01 DOI: 10.21608/ejmr.2022.267894
Ahmed B. Hamed, Taha Mohamed, Hany Ahmed, N. Abdallah
: Helicobacter pylori is a microaerophile Gram-negative bacillus, resistant to the activity of gastric juice. The bacteria may take the vegetative form (spiral shape) or sporulation form .Liver cirrhosis and H.Pylori infection are two common diseases in our population and reducing the incidence of complications in cirrhotic subjects is an important step in current gastroenterology practice. The aim of the present study is to determine incidence of H. Pylori infection among patients with liver cirrhosis secondary to HCV infection and study the correlation between esophageal varices degree and H. Pylori infection. This study involved 50 patients with liver cirrhosis secondary to Hepatitis C Virus infection were selected from gastroenterology and internal medicine clinics at Beni-Suef general hospital and Beni-Suef university hospital. Our results illustrate that the percent of H. pylori infection among studied patients was 68%, our results illustrate that there is statistically significant association between the grade of varices and the detection of H. pylori; p value is less than 0.001.
幽门螺杆菌是一种微嗜气的革兰氏阴性杆菌,对胃液的活性有抗性。肝硬化和幽门螺杆菌感染是我国人群中的两种常见疾病,降低肝硬化患者并发症的发生率是当前胃肠病学实践的重要一步。本研究旨在确定HCV继发肝硬化患者幽门螺杆菌感染的发生率,并研究食管静脉曲张程度与幽门螺杆菌感染的相关性。本研究选取贝尼-苏韦夫综合医院和贝尼-苏韦夫大学医院消化科和内科门诊的50例丙型肝炎病毒继发肝硬化患者。我们的研究结果表明,在所研究的患者中,幽门螺杆菌感染的百分比为68%,我们的结果表明,静脉曲张等级与幽门螺杆菌检测之间存在统计学意义上的相关性;P值小于0.001。
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引用次数: 0
期刊
Egyptian Journal of Medical Research
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