جستجوی مقالات مرتبط با کلیدواژه "prevalence" در نشریات گروه "پزشکی"
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Background
Diabetes mellitus (DM) is highly consequential to global health among chronic diseases. Due to a limited researches that have examined relationships between liver enzymes and DM, this study aimed to investigate the link between elevated liver enzymes and diabetes among Prospective Epidemiological Research Studies in Iran (PERSIAN) Guilan cohort study (PGCS) population.
MethodsThis cross-sectional study was conducted on 10519 individuals. The demographic and clinical information of the participants was recorded. The changes in alanine aminotransferases (ALT) and aspartate aminotransferases (AST), alkaline phosphatase (ALP), and γ-glutamyltransferase (GGT) were evaluated. IBM SPSS Version 21 was used to analyze the data, with a significance level < 0.05.
ResultsThe frequency of diabetes was 24.1% and was more prevalent in women than men (27.4% vs. 20.2%, p< 0.001). After removing all confederates, patients with elevated ALT, AST, GGT, and ALP levels were 1.27, 1.27, 1.52, and 1.46 times more likely to have diabetes, respectively. The likelihood of developing diabetes rose in correlation with the number of elevated liver enzymes, up to almost 1.77-fold among subjects with three or four increased liver enzymes.
ConclusionPatients diagnosed with diabetes exhibited significantly increased levels of liver enzymes compared to those without diabetes. Also, impairment of three or four liver enzymes demonstrated a positive correlation with an elevated likelihood of DM. This indicates the importance of considering the liver status in the management of the DM population.
Keywords: Diabetes, Liver Enzymes, Dyslipidemia, Prevalence -
Statement of the Problem:
Temporomandibular joint disorder (TMD) will appear if there is a problem with the temporomandibular joint, bones, related muscles, or ligaments. This complication causes severe joint pain near the ears, head, neck, and jaws. TMD has been reported to affect 40 to 70% of adults.
PurposeBased on previous studies, the present review aimed to determine the prevalence of TMD among the Iranian population.
Materials and MethodThis review and meta-analysis was performed according to the PRISMA guidelines. All relevant studies published during 2000-2023 were retrieved by a systematic search in available international databases, including Web of Science, Science Direct, Scopus, PubMed, and Google Scholar, and domestic Persian databases, including SID, Magiran, and Iran Medex. Finally, 22 completely related studies were selected to investigate the main objective. The Comprehensive Meta-analysis (CMA) software was used for data analysis in this systematic review.
ResultsInitially, 212 articles were retrieved, of which 116 were duplicate studies. Further, 39 studies were excluded after evaluation of the title and abstract, and 35 studies were excluded after considering the inclusion and exclusion criteria. Finally, 22 articles were included in the meta-analysis. The pooled prevalence of TMD in Iran was 0.56 (0.44-0.68).
ConclusionIn general, the prevalence of TMD in the Iranian population is relatively high. Therefore, it is necessary to develop strategies to educate people, especially those at risk. Furthermore, due to the presence of TMD in children and students in some parts of the country, it is necessary to perform essential examinations in preschools to prevent the development of this disorder in later life.
Keywords: Temporomandibular Joint Disorder, Prevalence, Iran -
Background
A prevalent occupational health issue that may have a detrimental effect on nurses' mental health and general well-being is musculoskeletal problems. This narrative review aimed to explore the social, economic, and personal implications of Musculoskeletal Disorder on nurses in India, and examine support, and intervention strategies available for them.
Material & MethodsA comprehensive literature search was conducted in electronic databases, including PubMed, Scopus, and Google Scholar, using relevant keywords related to Musculoskeletal Disorder, mental health, nurses, social, personal, support, and intervention. The inclusion criteria were articles published in English and focused the nursing workforce in India.
ResultsA total of 15 articles were selected for review synthesis. According to the summary, nurses in India who suffer from musculoskeletal disorders deal with serious social and personal repercussions that impact their everyday life and general well-being. Musculoskeletal Disorder can lead to decreased social connections, reduced job satisfaction, and physical and emotional distress. However, limited interventions are available that address Musculoskeletal Disorder and the mental health of nurses in India.
ConclusionThere is a significant effect of Musculoskeletal Disorder on the mental health, quality of life, and economic well-being of nurses in India. However, limited scientific research exists exploring the prevalence and psychosocial implications of Musculoskeletal Disorder in the Indian nursing population. Consequently, additional research is essential to comprehend the scope and ramifications of this occupational health concern. To create interventions and support systems that are effective in the unique cultural and occupational context of nursing in India, it is imperative to engage in interdisciplinary collaboration.
Keywords: Musculoskeletal Disorder, Prevalence, Risk Factors, Nurses, India -
Background
Stress is an important psychosocial factor responsible for the hypertension. Globally, university employees reported a high prevalence of hypertension, and perceived stress; however, in Indian context, as few studies documented this association, we conducted a study documenting the prevalence of hypertension and perceived stress among employees of Solapur University.
Material and MethodsA cross-sectional study was conducted during June – September 2022 to screen 231 university employees for hypertension following International Society of Hypertension guidelines. Perceived psychological stress was assessed with Cohen’s Perceived Stress Scale. Chi-square test and both univariate and multivariate logistic regressions were used to evaluate the hypotheses. The significance level for the p-value was set at ≤0.05, and statistical analysis was conducted using Stata 12.1.
ResultsThe overall prevalence of hypertension was 39%. More than half of employees (54%) were under moderate to high levels of stress, and they were more likely to be hypertensive than those under low stress. Staff with more than 30 years and in non-teaching posts were about two times more at higher risk of hypertension, and male staff, and those having moderate to high-stress levels were 2.5 times more likely associated with the risk of hypertension as compared to others.
ConclusionsUniversity employees are under high levels of stress which are prone to developing hypertension. There is a need to screen more and more Indian university employees for the presence of hypertension and stress to design appropriate hypertension prevention programmes.
Keywords: Hypertension, Stress, Prevalence, Prevention, Employees, India -
هدف
یکی از مهمترین بیماری های پوست سرطان های پوستی می باشند،در سال های اخیر بروز سرطان های پوستی افزایش یافته است. بنابراین مطالعه حاضر با هدف ارزیابی اپیدمیولوژیک کارسینوم سلول بازال در بیماران کلینیک پوست بیمارستان علامه بهلول گنابادی بین سال های 1395 تا 1398 طراحی شده است.
مواد و روش هامطالعه حاضر یک مطالعه توصیفی- مقطعی می باشد که بر روی تمامی بیمارانی که از ابتدای سال 1395 تا انتهای نیمه اول سال 1398 مبتلا به نوعی ضایعه پوستی مشکوک به BCC بوده اند و نمونه بیوپسی پوستی آنان جهت تایید تشخیص از کلینیک پوست به آزمایشگاه پاتولوژی بیمارستان علامه بهلول گنابادی ارسال شده بود مورد غربالگری قرارگرفته و براساس معیارهای پژوهش تعداد 149 برگه پاتولوژی تکمیل شده که BCC در لیست های تشخیص های افتراقی بالینی ضایعه پوستی بود، مورد بررسی قرارگرفت. داده ها با استفاده از نرم افزار SPSS نسخه 20 و در سطح معنی داری کمتر از 0/05 تجزیه و تحلیل شد
یافته هادر مطالعه حاضر شیوع BCC 2/36 درصد محاسبه گردید، براساس محل ضایعه BCC ، بیشترین محل درگیر مربوط به ناحیه ی صورت با 77/7درصد بود، بین سن و شیوع BCC ارتباط آماری معنی داری یافت شد، در حالیکه بین شیوع BCC با محل زندگی و جنس ارتباط آماری یافت نشد.
نتیجه گیرییافته ها حاکی از آن بود افزایش سن و مرد بودن احتمال ابتلا به سرطان BCC را در ناحیه صورت افزایش می دهد. که می تواند به علت تماس بیشتر صورت با محیط بیرون و تابش مستقیم آفتاب و یا تماس بیشتر با مواد سرطان زا باشد بنابراین برنامه های غربالگری جهت تشخیص زودرس این بیماری در مراحل اولیه آن توصیه می شود.
کلید واژگان: کارسینوم سلول بازال, سرطان پوست, شیوعAimsSkin cancers are among the most prevalent skin diseases across the globe. In recent years, we are witnessing an increasing rate of skin cancer. Therefore, the present study aimed at epidemiological evaluation of basal cell carcinoma (BCC) in patients referring to the dermatology clinic of Allameh Bohlool Gonabadi Hospital from 2016 to 2019.
Materials & MethodThe present retrospective cross-sectional study was conducted on patients with suspected BCC referring to the skin clinic of Allameh Bohlool Gonabadi Hospital from April 2015 to September 2018. Their skin biopsy samples were sent to Allameh Behlool Gonabadi Hospital Pathology Laboratory for diagnosis. Based on the research criteria, 149 completed pathology reports were examined, and BCC was on the list of clinical differential diagnoses of skin lesions. Data were analyzed in SPSS software (version 20). A p-value less than 0.05 was considered statistically significant.
FindingsIn the present study, the prevalence of BCC was calculated at 36.2%. Based on the location of the BCC lesion, the most affected area was the face. A statistically significant relationship was found between age and the prevalence of BCC. Nonetheless, the prevalence of BCC displayed no statistical relationship with gender and place of residence.
ConclusionAs evidenced by the obtained results, old age and male gender increase the probability of facial BCC. This finding can be ascribed to more prolonged contact of the face with direct sunlight or carcinogenic substances; therefore, screening programs are recommended for the diagnosis of this disease in its early stages.
Keywords: BCC, Skin Cancer, Prevalence -
مجله دانشکده پزشکی دانشگاه علوم پزشکی مشهد، سال شصت و هفتم شماره 5 (پیاپی 197، آذر و دی 1403)، صص 1512 -1521مقدمه
توکسوکاریازیس، از بیماری های انگلی زئونوز ناشی از حضور لارو انگل توکسوکارا در بدن انسان می باشد. آلودگی خاک به تخم این کرم در جهان 2/13 درصد و در ایران 5/63- 5/3 درصد می باشد. با توجه به تعداد زیاد سگ های ولگرد و اهمیت ویژه شناخت انگل های بیماری زا مانند توکسوکارا، این مطالعه با هدف آگاهی دقیق تر از شیوع انگل توکسوکارا در خاک پارک ها و مزارع زعفران سطح شهر گناباد انجام شد.
روش کاردر این مطالعه مقطعی_تحلیلی ، 96 نمونه خاک از قسمت های مختلف 12 پارک عمومی و 12 زمین زعفران گناباد در تابستان سال 1400 جمع آوری و جهت جداسازی تخم توکسوکارا به روش شناورسازی با ساکارز، آماده و از طریق میکروسکوپ بررسی شدند. سپس داده ها وارد نرم افزار SPSS 26 شده و تحلیل گردید.
نتایجدر نمونه های خاک بررسی شده از 12 پارک عمومی، 10 نمونه و 7 پارک و در نمونه خاک بررسی شده از 12 مزرعه زعفران، 13 نمونه و 6 مزرعه زعفران آلوده به تخم توکسوکارا بودند. مطابق نتایج آزمون کای دو تفاوت معنی دار آماری بین میزان آلودگی خاک در پارک ها و مزارع وجود ندارد. همچنین تفاوت معنی دار آماری در فراوانی خاک آلوده بین دو روش تشخیصی وجود داشت، به طوری که با روش اشباع ساکارز حدود 20 درصد نمونه ها آلوده تشخیص داده شدند.
نتیجه گیرینتایج نشان داد آلودگی خاک پارک های عمومی و مزارع زعفران در شهرستان گناباد با تخم گونه های توکسوکارا بالا بوده لذا سبب افزایش احتمال ابتلا به عفونت های توکسوکاریایی در انسان می شود و برای کاهش خطر آلودگی انسان اجرای برنامه های پیشگیرانه از طرف مسئولان ضروری می-باشد.
کلید واژگان: توکسوکاریازیس, شیوع, زعفران, گنابادIntroductionToxocariasis is a zoonotic parasitic disease caused by Toxocara parasite larvae found in the human body, with soil contamination rates ranging from 13.2% globally to 63.5-3.5% in Iran. Given the prevalence of stray dogs and the significance of understanding pathogenic parasites like Toxocara, a study was conducted in Gonabad city to determine the exact prevalence of these parasites in the soil of parks and saffron fields.
Materials and MethodsIn a study conducted in Gonabad, 96 soil samples were collected from public parks and saffron fields, and examined for Toxocara eggs using a sucrose flotation method. The data collected was then analyzed using SPSS 26 software.
ResultsThe study compared soil samples from public parks and saffron farms, finding a higher percentage of contamination in the latter. Despite this, the chi-square test did not show a significant difference in pollution levels between the two locations. The study also revealed a discrepancy in contamination frequency between diagnostic methods, with the sucrose saturation method detecting contamination in 20% of samples. These results emphasize the potential risk of soil pollution in both parks and farms, underscoring the need for accurate diagnostic techniques to assess contamination levels effectively.
ConclusionThe results showed that the soil contamination of public parks and saffron fields in Gonabad city with Toxocara species eggs is high, so it increases the probability of Toxocaria infections in humans, and to reduce the risk of human infection, it is necessary to implement preventive programs by the authorities.
Keywords: Toxocariasis, Prevalence, Saffron, Gonabad -
Background
Augmenting the care of pets can have a significant effect on the transmission of microorganisms between humans and animals. Having pets creates a suitable environment for harmful microorganisms, such as intestinal pathogens, to transmit to humans in various ways. Pathogenic bacteria such as Salmonella, Campylobacter, and Arcobacter species are of significant importance as they are the main intestinal pathogens in humans and inhabit the digestive system of various animals.
ObjectiveThe purpose of this research was to investigate the prevalence of Salmonella, Campylobacter, and Arcobacter and to explore the probable risk factors associated with bacterial infections in dogs residing in Amol.
Materials and MethodsIn this study, 150 fresh stool samples were collected from the domestic dog population in Amol, northern Iran. To perform the test, DNA preparation and enrichment were first performed, and polymerase chain reaction (PCR) was then used to identify bacteria. Information about possible risk factors related to bacterial infection was collected using a questionnaire, and data analysis was done using SPSS version 21.0.
ResultsNone of the samples tested in the study were infected with Arcobacter. A total of 35 samples were positive for Salmonella, and 43 samples were positive for Campylobacter.
ConclusionThe study discovered the existence of harmful Campylobacter and Salmonella bacteria in the feces of dogs living with humans in Amol, northern Iran. Based on the results of the study, pet dogs can harbor harmful strains of Campylobacter and Salmonella that pose a risk to human health. Therefore, it can be stated that owning pet dogs poses a potential threat to humans and may present a health issue that requires control.
Keywords: Salmonella, Campylobacter, Arcobacter, Prevalence, Stool, Risk Factors -
سابقه و هدف
هیمنولپیس نانا یکی از شایع ترین انگل های روده ای انسان به ویژه در کودکان بوده، و تهدیدی برای سلامت عمومی در جوامع فقیر در جنوب شرقی ایران قلمداد می شود. مطالعه حاضر با هدف تعیین شیوع هیمنولپیازیس و عوامل خطر مرتبط در افراد بدون علامت و مبتلایان به گاستروانتریت در ایرانشهر، انجام پذیرفت.
مواد و روش هااین مطالعه توصیفی- مقطعی، بر روی 17455 نفر بیماران سرپایی و بستری مبتلا به گاستروانتریت مراجعه کننده به مراکز درمانی وابسته به دانشگاه علوم پزشکی ایرانشهر، انجام شد. مطالعه بین فروردین ماه 1399 تا اسفند ماه 1400 طی پاندمی کرونا انجام گرفت و از روش گسترش مستقیم مرطوب میکروسکوپی برای تشخیص تخم انگل در نمونه های مدفوعی تازه استفاده گردید. شدت ارتباط بین هیمنولپیازیس و فاکتورهای خطر مرتبط توسط مدل رگرسیون لجستیک دو جمله ای مورد تجزیه و تحلیل قرار گرفت.
یافته هاشیوع کلی هیمنولپیازیس 0/28 درصد برآورد گردید. بالاترین میزان آلودگی مربوط به مراجعه کنندگان به بیمارستان ایران (0/37 درصد)، آزمایشگاه مرجع بالینی (0/24 درصد) و بیمارستان خاتم الانبیاء (ص) (0/16 درصد) بود. داشتن اسهال به طور معنی داری با احتمال وجود هیمنولپیازیس مرتبط بود (نسبت شانس تعدیل شده: 31/3 ؛ 95 درصد فاصله اطمینان: 11/6 تا 84/4 ؛ 0/000=P). نرخ شیوع عفونت طی دوره 2021-2020 به طور معنی داری بیش تر بود (نسبت شانس تعدیل شده: 2/74 ؛ 95 درصد فاصله اطمینان: 1/49 تا 5/02 ؛ 0/001=P). هم چنین، بین نرخ شیوع عفونت و مرکز درمانی مورد مراجعه ارتباط معنی داری وجود داشت (نسبت شانس تعدیل شده: 0/17 ؛ 95 درصد فاصله اطمینان:0/08 تا 0/35 ؛ 0/000=P).
استنتاجهیمنولپیازیس در ایرانشهر شایع است. داشتن اسهال و نیز نوع مرکز درمانی مورد مراجعه میزان شیوع هیمنولپیازیس را تحت تاثیر قرار می دهند. به علاوه، شیوع عفونت در طول دوره پاندمی کرونا سیر نزولی داشت که نشان می دهد اقداماتی نظیر خدمات مراقبت های بهداشتی، آموزش بهداشت، و بهداشت محیط، بر کاهش شیوع عفونت تاثیر دارند.
کلید واژگان: هیمنولپیس نانا, شیوع, فاکتورهای خطر, ایرانشهرBackground and purposeHymenolepis nana is one of the most prevalent intestinal parasites infecting humans, particularly children. It poses a significant public health threat in underprivileged communities in southeastern Iran. This study aimed to assess the prevalence of hymenolepiasis and identify the associated risk factors among asymptomatic individuals and patients with gastroenteritis in Iranshahr.
Materials and methodsA cross-sectional study was conducted among 17,455 outpatients and inpatients with gastrointestinal symptoms referred to the health centers affiliated with Iranshahr University of Medical Sciences. The study was carried out between April 2020 and March 2021 during the COVID-19 pandemic. Direct wet mount microscopy was employed to detect Hymenolepis nana eggs in fresh stool samples. A binomial logistic regression model was used to analyze the relationship between hymenolepiasis and relevant risk factors.
ResultsThe overall prevalence of Hymenolepis nana infection was estimated at 0.28%. The higher infection rate was observed in patients from Iran Hospital (0.37%), followed by patients from Reference Laboratory (0.24%) and Khatam Hospital (0.16%). Having diarrhea was significantly associated with the likelihood of having hymenolepiasis (AOR: 31.3; 95% CI: 11.6-84.4; P=0.000).The infection prevalence was significantly higher during 2020-2021 (AOR: 2.74; 95% CI: 1.49-5.02; P=0.001). There was also a significant relationship between the prevalence rate of infection and the health center visited (AOR: 0.17; 95% CI: 0.08-0.35; P=0.000).
ConclusionHymenolepiasis is common in Iranshahr. The prevalence of the infection is influenced by factors such as having diarrhea and the specific health center visited. Furthermore, a decreasing trend in the prevalence rate of Hymenolepis infection during the COVID-19 pandemic was observed, suggesting that measures like healthcare services, health education, and improvements in environmental hygiene are effectively contributing to the reduction of infection prevalence.
Keywords: Hymenolepis Nana, Prevalence, Risk Factors, Iranshahr -
Background
This study was conducted to investigate the trend of some tuberculosis (TB) indices and identify existing gaps in addressing this important public health issue in Hamadan province over a long time period.
Study DesignA registry-based cross-sectional study.
MethodsIn this study, we examined the trend of 10 TB indicators separately in males and females, including the incidence rates of smear-positive pulmonary TB (SPPT), extra-pulmonary TB (EPT), and smear-negative pulmonary TB (SNPT), co-infection with AIDS, relapse rate, smear conversion rate two months after treatment initiation, TB mortality rate, diagnosis rate of pulmonary TB with a smear grade of 3+, treatment success rate, and TB diagnosis rate by the private sector in Hamadan province during 2011-2022. The trend analysis of TB was conducted using Joinpoint regression model, and the annual percentage change (APC) and the average annual percentage change (AAPC) were calculated.
ResultsA total of 481 females and 554 males were eligible for analysis. The incidence of SPPT in females showed a decreasing trend (AAPC: -7.72; 95% CI: -15.63, -1.10; P=0.008). The rates of EPT and treatment success showed a significant downward trend in both genders. In contrast, the recurrence rate among females exhibited a notable upward trend during the specified time period (AAPC: 18.45; 95% CI: 3.23, 46.47; P=0.0002).
ConclusionThe findings of this study suggest that the epidemiological profile of TB has exhibited a relatively favorable trend in some of the examined indicators since 2011, with declines observed in both SPPT and EPT.
Keywords: Trend, Tuberculosis, Joinpoint, Incidence, Prevalence, Indicators -
This study aimed to comprehensively review the global biobanks to visualize their geographical distribution. The protocolfor this review consisted of the following steps: i. Developing a search strategy to identify biobanks from each continent,ii. Defining variables (such as tissue-based, cell-based, and gene-based biobanks) and organizing them in Excel sheetsfor data collection, iii. Collecting data, iv. Removing duplicate and invalid entries, v. Structuring the database, and vi.Analyzing the data. MATLAB software was utilized for data analysis and chart plotting. Data on global biobanks aimedto collected through targeted searches of databases, publications, and registries using predefined variables such asbiobank type, location, and accessibility. The data were organized, cleaned to remove duplicates, and analyzed usingMATLAB to visualize geographical distribution and prevalence patterns. Tissue and cell-based, tissue-based, and cellbasedbiobanks were the most common type of global biobanks with a prevalence of 30.4, 27.93, and 25.15%. UnitedKingdom (n=78, P=43.09%), Canada (n=43, P=23.75%), and the United States (n=33, P=18.23%) were the countrieswith a higher frequency of tissue-based biobanks (domain frequency: 1-78; 0.55-43.09%). However, tissue and genebasedbiobanks had the most minor frequency and were only in two countries of Spain (n=1, P=25%) and the UnitedKingdom (n=3, P=75%). The results of this study indicate that the feasibility of designing and conducting biobanksvaries by type. Tissue and cell-based biobanks were found to be more prevalent, followed by tissue-based, cell-based,cell and gene-based, tissue, cell, and gene-based, gene-based, and finally, tissue and gene-based biobanks. Thisstudy represents the initial step in creating a global database by identifying all types of biobanks worldwide.
Keywords: Biobank, Cell, Gene, Prevalence, Tissue -
Background
Human papillomavirus (HPV) is the most prevalent sexually transmitted infection, especially among sexually active individuals.
ObjectivesThis study aimed to determine the prevalence of HPV infection among males and females in Southern Iran. Although previous studies have explored HPV prevalence in various provinces across Iran, this research is unique as the first to examine a four-type sample within this region.
MethodsThis cross-sectional study involved a sample of residents from Southern Iran, comprising 82 females (71.9%) and 32 males (28.1%), aged between 13 and 74 years, most of whom were sexually active. The main focus of the research was to investigate HPV infection across various anatomical sites in both healthy women and those with external genital warts (eGW).
ResultsThe anatomical sites assessed included the oral, anal, vaginal, and urinary areas. Out of the total sample, 79 individuals (69.3%) tested positive for HPV. Within this group, 65 individuals (81.3%) were from the eGW group, while 14 individuals (41.2%) belonged to the normal population. A statistically significant difference (P ≤ 0.1) was observed in the prevalence of HPV in oral samples between the two groups. In the eGW group, 61 participants were positive for low-risk HPV (LR-HPV) genotypes, and 4 tested positive for HPV-18. Among the normal population, 14 individuals tested positive for LR-HPV genotypes. Notably, a higher proportion of positive HPV results—approximately 29%—was identified in anal and urinary samples compared to vaginal samples from females in the normal population.
ConclusionsSignificant differences in HPV prevalence were noted between individuals with eGW and those in the normal population. Overall, the prevalence of HPV among eGW individuals was approximately twice that of the normal population across the four anatomical sites. Further research is warranted to better understand the association between HPV infection, eGW, and various sociodemographic factors.
Keywords: External Genital Wart, Genotype, Prevalence, HPV Infection -
زمینه
عفونت سیتومگالوویروس یکی از شایع ترین عفونت ها در سراسر جهان است. این عفونت به ویژه برای افراد دارای سیستم ایمنی ضعیف و بیمارانی که پیوند عضو دارند خطرناک است. این مطالعه به دنبال تاثیر عفونت سیتومگالوویروس بر درمان و میزان بقای کودکان مبتلا به انواع بدخیمی می پردازد.
مواد و روش هااطلاعات کودکان مبتلا به بدخیمی و مشکوک به سیتومگالوویروس از سال 1395 تا 1402 که عفونت سیتومگالوویروس آن ها به روش مولکولی تشخیص داده شد، در پرسشنامه وارد، و سپس با کمک نرم افزار آماری SPSS ویرایش 26 و مجذور کای، نتایج تاثیر درمان این عفونت در بهبود و درمان بدخیمی ها مورد ارزیابی قرار گرفت.
یافته هادر این مطالعه 54 کودک تست مثبت و 90 کودک تست منفی با میانگین سنی موارد مثبت 8 سال و موارد منفی 7 سال وارد مطالعه شدند. در کودکان با تست مثبت، علائم شامل: تب، اسهال، تب و اسهال، ذات الریه، ذات الریه و اسهال بود و تب و اسهال بیشترین علائم گزارش شده در کودکان مبتلا بود. اکثر موارد سیتومگالوویروس مثبت در بیماران مبتلا به ALL مشاهده شد.
نتیجه گیریاین مطالعه، ارتباط بین ابتلا به CMV، و خطر مرگ ومیر ناشی از این عفونت را در کودکان مبتلا به انواع بدخیمی، مورد بررسی قرار داد. به لحاظ اینکه ابتلا به سیتومگالوویروس درافراد با نقص یا ضعف سیستم ایمنی می تواند کشنده باشد، لذا باید به طور روتین بیماران مبتلا به بدخیمی از نظر CMV ارزیابی شوند تا بتوان عوارض مربوط به این عفونت را کاهش داد.
کلید واژگان: شیوع, تظاهرات بالینی, عفونت CMV, کودکان, بدخیمیBackgroundCytomegalovirus (CMV) infection is one of the most common infections worldwide. This infection is especially dangerous for people with weakened immune systems and patients who have had organ transplants. This study seeks to determine the impact of cytomegalovirus infection on the treatment and survival rate of children with various types of malignancies.
Materials and MethodsInformation on children with malignancies and suspected cytomegalovirus infection from 2016 to 2023, whose cytomegalovirus infection was diagnosed by molecular methods, was entered into a questionnaire, and then, with the help of SPSS version 26 statistical software and the Chi-square test, the effect of the treatment of this infection on the improvement and treatment of malignancies was evaluated.
ResultsIn this study, 54 children with positive test results and 90 children with negative test results were included, with a mean age of eight years for the positive cases and seven years for the negative cases. In children with positive test results, symptoms included fever, diarrhea, fever & diarrhea, pneumonia, and pneumonia & diarrhea, with fever and diarrhea being the most commonly reported symptoms in affected children. Most cases of CMV positivity were observed in patients with ALL.
ConclusionThis study investigated the association between CMV infection and the risk of mortality from this infection in children with various malignancies. Given that CMV infection can be fatal in individuals with impaired or weak immune systems, patients with malignancies should be routinely evaluated for CMV in order to reduce the complications associated with this infection.
Keywords: Prevalence, Clinical Manifestations, CMV Infection, Children, Malignancy -
سابقه و هدف
ماسک های صورت و ماسک های تنفسی برای فیلتر کردن هوای استنشاقی استفاده می شوند که ممکن است حاوی دارپلت ها و غلظت ذرات معلق باشد. ماسک ها به عنوان مانعی برای هوای دم و بازدم عمل می کنند که ممکن است ویژگی های جریان هوای بینی و عملکرد تهویه هوای بینی را تغییر دهد.
این مطالعه با هدف تعیین میزان اکسیژن سرمی خون متعاقب استفاده از ماسک های صورت سه لایه، پنج لایه و N95 پس از فواصل یک، دو و سه ساعت در دانشجویان دندانپزشکی دانشگاه آزاد اسلامی انجام گرفتمواد و روش هااین مطالعه مقطعی تحلیلی روی تعداد 38 دانشجوی دندانپزشکی دانشگاه ازاد اسلامی در سال 1401-1400 انجام شد. در ابتدا، 20 دقیقه پیش از شروع مطالعه و در حالت استراحت با استفاده از دستگاه پالس اکسی متر میزان درصد اکسیژن شریانی آنها اندازه گیری شد. سپس طی سه روز به ترتیب دانشجویان ماسک های سه لایه، پنج لایه و N95 را بر روی صورت خود گذاشتند و پس از گذشتن فواصل زمانی 1، 2 و 3 ساعت میزان اکسیژن شریانی آنها توسط پالس اکسی متر اندازه گیری شد. برای تجزیه و تحلیل داده ها از نرم افزار SPSS و آزمون های one-way ANOVA، repeated measures ANOVA ، Bonferroni و Tukey استفاده شد.
یافته هادر زمان های یک، دو و سه ساعت پس از پوشیدن ماسک بالاترین میانگین درصد اکسیژن سرمی خون به ترتیب در ماسک سه لایه، ماسک پنج لایه و ماسک N95 وجود داشت. میانگین درصد اشباع اکسیژن سرمی خون یک ساعت پس از پوشیدن ماسک بین گروه های بدون ماسک، ماسک های سه لایه، 5 لایه و N95 تفاوت معناداری نداشت (0/05p). در زمان دو ساعت درصد اکسیژن سرمی خون در گروه های ماسک سه لایه، بطورمعناداری بالاتر از ماسک های 5 لایه (0/027=p) و N95 (0/014=p)) بود. در هر سه نوع ماسک صورت زمان ارزیابی بر درصد اشباع اکسیژن سرمی خون تاثیرگذار بود (05/0>p). میانگین درصد اکسیژن سرمی خون در زمان قبل از مطالعه با یک ساعت پس از پوشیدن ماسک تفاوت معناداری نداشت (0/05p) و سه ساعت (0/005=p) پس از پوشیدن ماسک بطورمعناداری پایین تر از قبل از شروع مطالعه بود. میانگین درصد اکسیژن سرمی خون بین زمان های یک ساعت با دو و سه ساعت پوشیدن ماسک تفاوت معناداری نداشت (0/05<p).
نتیجه گیریپس از دو و سه ساعت پوشیدن ماسک های صورت میزان اکسیژن سرمی خون کاهش یافت. پیامدهای تنفسی ناشی از کاهش سطح اشباع اکسیژن خون می تواند مضر باشد. بنابراین، برای جلوگیری از چنین عواقبی، توصیه می شود اقدامات پیشگیرانه انجام شود.
کلید واژگان: ماسک های N95, اشباع اکسیژن, دندانپزشکی, کووید-19Background and AimsFace masks and respirators are used to filter inhaled air, which may contain airborne droplets and high particulate matter (PM) concentrations. The respirators act as a barrier to the inhaled and exhaled air, which may change the nasal airflow characteristics and air-conditioning function of the nose. This study aimed to evaluate the serum oxygen levels following the use of three-layer, five-layer and N95 masks after intervals of 1,2,3 hours in dental students of Azad University.
Materials and MethodsThis cross-sectional analytical study was performed on 38 dental students of Islamic Azad University in 2020-2021. Initially, their arterial oxygen content was measured 20 minutes before the start of the study and at rest using a pulse oximeter. Then, for three days, the students put three-layer, five-layer and N95 masks on their faces, respectively, and after 1, 2 and 3 hours, their arterial oxygen level was measured by a pulse oximeter. SPSS software and one-way ANOVA, repeated measures ANOVA, Bonferroni and Tukey tests were used to analyze the data (p <0.05).
ResultAfter one, two and three hours wearing the mask, the highest mean percentage of serum oxygen in the blood was present in the three-layer mask, the five-layer mask and the N95 mask, respectively. The mean serum oxygen saturation percentage one hour after wearing the mask was not significantly different between the groups without mask, three-layer, 5-layer and N95 masks (p <0.05). At two and three hours, the percentage of blood serum oxygen in the groups of three-layer, 5-layer and N95 masks was significantly lower than before the study (p <0.001). At two hours, the percentage of serum oxygen in the groups of three-layer masks was significantly higher than the five-layer masks (p = 0.027) and N95 (p = 0.014). At three hours, the percentage of serum oxygen in the blood in the three-layer mask groups was similar to the five-layer and N95 masks (p <0.05). In all three types of face masks, the evaluation time had an effect on the percentage of serum oxygen saturation in the blood (p <0.05). The mean percentage of serum oxygen in the blood before the study was not significantly different from one hour after wearing the mask (p <0.05). However, the mean percentage of serum oxygen in the blood at two hours (p <0.001) and three hours (p = 0.005) after wearing the mask was significantly lower than before the start of the study. The mean percentage of serum oxygen in the blood was not significantly different between one hour and two and three hours of wearing a mask (p <0.05).
ConclusionAfter two or three hours of wearing face masks, the level of serum oxygen in the blood decreased. Respiratory consequences of decreased blood oxygen saturation can be harmful. Therefore, to prevent such consequences, it is recommended to take preventive measures.
Keywords: Dentistry, Dental Caries, Molar, Prevalence -
Introduction
Anaemia is a major global health problem affecting all age groups in a population and affects mainly developing countries. Considering the rising burden of anaemia in our country and the paucity of literarure on anaemia among medical students in our clime, the present study was carried out to detect prevalence of anaemia in undergraduate medical students of Delta State University, Abraka and to determine the severity.
Materials and MethodsThe study was carried out among 171 undergraduate medical students, comprisisng of 105 males and 66 females. Full blood count was processed using automated blood cell counter (Sysmex Haematology Autoanalyser model KN21). A peripheral blood smear was studied for cell morphology. Results were analysed using the Statistical Package for the social sciences (SPSS) version 23.
ResultsThe prevalence of anaemia was 29.2% among the study group. Males were more affected than females (70.0% vs 30.0%). The prevalence was highest in students in their fourth year in medical school (34.0%). All students with anaemia had a mild form and were asymptomatic. There was a negative corelation with anaemia and age group, as students within the youngest age group were mostly affected. Morphologically, microcytic hypochromic and normocytic normochromic picture were dominant.
ConclusionThere is a high prevalence of anaemia in undergraduate medical students and regular screening excercises are required to prevent symptomatic episodes of anaemia.
Keywords: Anaemia Amongst Medical Students, Prevalence, Pattern, Nigeria -
Background
At the onset of the COVID-19 pandemic, a misunderstanding emerged, suggesting that the consumption of opioid combinations might have a protective effect against COVID-19.
ObjectivesTo identify prognostic factors associated with in-hospital mortality among confirmed COVID-19 patients with a history of opioid combination consumption in southern Iran.
MethodsThis retrospective cross-sectional study, conducted between September 2020 and March 2021, included patients over 14 years of age with a confirmed diagnosis of COVID-19 who were admitted to Shahid Faghihi Hospital in southern Iran (affiliated with Shiraz University of Medical Sciences). Patients with incomplete or unreadable medical records were excluded. Data were extracted from medical files and recorded in a structured data collection form comprising three main sections: (1) Demographic characteristics (e.g., age, gender, comorbidities, smoking status), (2) clinical and paraclinical findings, and (3) patient outcomes. Statistical analysis was subsequently performed.
ResultsOf 1,048 patients with confirmed COVID-19, 98 (8.55%) reported a history of opioid combination consumption. The mean ± SD age was 61.40 ± 14.50 years, and 81 (82.7%) were male. Thirty patients (30.6%) died in the hospital (P < 0.001). A comparison of survivors and non-survivors revealed that the mean age was significantly higher in non-survivors (P = 0.004). Non-survivors were more frequently admitted to the ICU (P = 0.001), and their mean length of ICU stay was significantly longer (P = 0.03). Multiple logistic regression analysis identified C-reactive protein (CRP) (OR = 0.92, P = 0.02) as the only independent predictor of mortality among opioid combination users with confirmed COVID-19.
ConclusionsAmong confirmed COVID-19 patients with a history of opioid combination consumption, the CRP level was the sole independent predictor of in-hospital mortality.
Keywords: COVID-19, Epidemiology, Mortality, Opium, Prevalence, Prognostic Factor -
Background
According to WHO, migraine is a neurological disorder that has ranked third among the most prevalent medical conditions. Androgenetic alopecia (AGA), on the other hand, is a patterned hair loss disorder due to excessive response to androgens, affecting about half of the world's population. This disorder is presented by progressive hair loss in males and females after puberty, and sex hormones influence both diseases.
MethodsA total of 50 women with clinically diagnosed AGA and a mean age of 37.5 referring to dermatology outpatient clinics of Shiraz University of Medical Sciences during 2020 were included in this study. The control group consisted of 50 women of similar age without alopecia. Hair loss was evaluated using the Ludwig classification, and the Persian versions of migraine screen questionnaire (MS_Q) and migraine disability assessment tests (MIDAS) were used to assess migraine among participants. Pain intensity was also measured using the Visual Analog scale (VAS).
ResultsAccording to the MS_Q Questionnaire, seven females (14%) in the case group and six females (12%) in the control group had migraines, and no significant correlation was observed between migraine and AGA (P = 0.766). There was no significant correlation between Ludwig score and migraine disability score in the case group with migraine (Spearman correlation coefficient = 0.367, P = 0.419). The only significant positive correlation was between Ludwig score and VAS in the case group with migraine (Spearman correlation coefficient = 0.844, P = 0.017)
ConclusionsBased on the results, no significant correlation was found between migraine and AGA.
Keywords: Prevalence, Migraine, Androgenetic Alopecia, Female-Pattern Hair Loss -
Background
Peptic ulcer disease (PUD) is a multifactorial disease whose global prevalence has reduced over the past years.
ObjectivesThis study aimed to determine PUD's prevalence and risk factors and the associated risk factors behind this disease.
MethodsA cross-sectional study was conducted in Duhok, Kurdistan, Iraq, between August 11 and December 17, 2022. A total of 218 patients (116 males and 102 females) who underwent upper gastrointestinal endoscopy by specialists at Azadi Teaching Hospital were interviewed face-to-face. The participants' ages ranged between 18 and 81. The upper GIT endoscopy was performed using a PENTAXI-scan 5000-type endoscopy.
ResultsThe prevalence of peptic ulcers among the participants was 30 (13.8%), 27 (12.4%) duodenal ulcers and 3 (1.4%) gastric ulcers. Abdominal pain was the primary complaint, reported by (39%) of the participants, followed by heartburn (28.4%) and vomiting (6.9%). Regarding the risk factors for developing peptic ulcer among the studied cases, NSAID use was the highest risk factor (25.7%), followed by spicy food (21.6%), smoking (20.6%), family history (17%), and Helicobacter pylori infection (12.4%). A significant association was observed between H. pylori (P = 0.001) and gender (P = 0.001) with peptic ulcer. Additionally, (5%) of the participants reported melena as a complication, while only (2.3%) reported hematemesis.
ConclusionsThis study found that 13.8% of individuals undergoing upper gastrointestinal endoscopy exhibit peptic ulcers, with 12.4% manifesting duodenal ulcers and 1.4% exhibiting gastric ulcers. Identified risk factors for peptic ulcer disease include sex and H. pylori infection. Further research is crucial to thoroughly explore the impact of various factors on the development of PUD.
Keywords: Peptic Ulcer, Prevalence, Risk Factors, Upper GIT Endoscopy, Duhok City, Kurdistan Region, Iraq -
Background
Studies on the prevalence of nonalcoholic steatohepatitis (NASH) and the factors associated with its high prevalence among Iranian people are limited. This study evaluated the prevalence of NASH and its associated factors among Iranian adults using Pars Cohort Study (PCS) data.
MethodsThis cross-sectional study was conducted based on PCS, which includes 40-75-year-old adults from the Valashahr area. NASH was defined as alanine aminotransferase (ALT) higher than 40 U/L without evidence of hepatitis B or C infections. The prevalence of NASH and its associations with basic and demographic characteristics, socioeconomic characteristics, medical history, gastrointestinal symptoms, and laboratory tests were evaluated.
ResultsOverall, 8734 patients, including 3917 men (44.8%), were enrolled in this study. The mean age of participants was 52.62 years (SD=9.68), and 605 individuals had NASH (6.9%). In the regression analysis, in contrast to female gender (OR=0.31, 95% CI=0.249‒0.386, P<0.001) and age (OR=0.951, 95% CI=0.941‒0.962, P<0.001), history of heart disease (OR=1.499, 95% CI=1.146‒1.962, P=0.003), history of diabetes (OR=1.523, 95% CI=1.162‒1.995, P=0.002), hypertension (OR=1.241, 95% CI=1.023‒1.506, P=0.029), being overweight or obese (OR=2.192, 95% CI=1.755‒2.737, P<0.001), being in the richest or second richest wealth index quantiles (OR=1.315, 95% CI=1.107‒1.156, P=0.002), and increased waist circumference (OR=1.409, 95% CI=1.107‒1.793, P<0.005) were independently associated with a higher risk of having NASH.
ConclusionIn this study, we determined the prevalence of NASH and found male gender, younger age, history of heart disease, history of diabetes, hypertension, socioeconomic status, and obesity as possible factors associated with a higher risk of NASH among Iranians.
Keywords: Epidemiology, Iran, Nonalcoholic Steatohepatitis, Prevalence -
Background
Hemorrhagic transformation (HT) is a serious complication of thrombolytic therapy with recombinant tissue plasminogen activator (r-tPA) in patients with acute ischemic stroke (AIS).
ObjectivesThis study aimed to investigate the prevalence of HT and associated risk factors in AIS patients treated with r-tPA.
MethodsWe conducted a descriptive-analytical cross-sectional study on AIS patients at Shahid Beheshti Hospital, Qom, Iran, from April 2019 to March 2020. A total of 175 patients treated with r-tPA within 4.5 hours of stroke onset were included. Data on demographic and clinical factors, including underlying diseases, medication history, laboratory results, and occurrence of HT, were collected and analyzed using SPSS version 22. Statistical tests such as chi-square, t -test, and logistic regression were applied, with a significance level of P < 0.05.
ResultsHemorrhagic transformation was observed in 28 patients (16.0%) within 24 hours post-r-tPA administration. A significant association was found between HT and histories of diabetes, hypertension, hyperlipidemia, previous cerebrovascular accidents (CVA), and cardiovascular disease (P < 0.05). Antiplatelet and anticoagulant use were also significantly associated with HT (P < 0.05). The neutrophil-to-lymphocyte ratio (NLR) post-r-tPA showed increased predictive accuracy for HT (AUC = 0.768) compared to pre-treatment levels, indicating its potential as a reliable biomarker.
ConclusionsPatients with comorbid conditions such as diabetes, hypertension, and prior antithrombotic therapy exhibited an elevated risk of HT following r-tPA treatment. Post-treatment NLR was identified as a potential biomarker for predicting HT, supporting its use in assessing patient risk after thrombolysis. These findings underscore the importance of individualized risk assessment in AIS management.
Keywords: Prevalence, Intracranial Hemorrhage, Stroke, Recombinant Tissue Plasminogen Activator, Hemorrhagic Stroke, Cerebral Ischemic Stroke, Thrombolysis, Neurology Emergency -
Background
Pain has been known as one of the most common, persistent, and complex symptoms of patients with lung cancer.
ObjectivesThe aim of this research is to study the relationship between attitude to pain and the prevalence and method of pain control in patients with lung cancer.
MethodsThis descriptive cross-sectional study was performed through the census method in patients suffering from lung cancer in Ilam Province. For data collection, while interviewing the patients and studying their files, instruments were used including demographic characteristics form, brief pain inventory, and pain attitude questionnaire. Data analysis was performed by SPSS v.16 through descriptive statistical tests (mean, percentage, and standard deviation) and analytical tests (independent t -test, ANOVA, and linear regression).
ResultsConsidering the severity of pain, 12 (18.8%) patients had mild pain, 43 (67.2%) had moderate pain, and 9 (14.1%) had severe pain, and all of them reported some degree of pain. According to the findings, mean ± SD of the total score of the questionnaire was 77.15 (3.18), where the minimum and maximum acquired scores were 72 and 85, respectively. Also, no significant relationship was found between any of the dimensions of the attitude to pain questionnaire and the severity of pain. Further the mean ± SD of attitude to pain was 76.58 (2.81), 77.09 (3.28), and 78.22 (3.23) for mild, moderate, and severe pain, respectively.
ConclusionsIn this study, there was no relationship between pain severity and attitude to pain, which may have been due to the small sample size or the specificity of the study in the group of lung cancer patients. Accordingly, conducting further studies in this regard with a larger sample size is suggested.
Keywords: Pain, Lung Cancer, Prevalence
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