فهرست مطالب

Journal of Research in Medical Sciences
Volume:27 Issue: 12, Dec 2022

  • تاریخ انتشار: 1401/10/28
  • تعداد عناوین: 7
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  • Abbas Arjmand Shabestari, Arash Mahdavi, Alireza Abrishami, Sam Alahyari, Mahdieh Molla Page 1
    Background

    The aim of this study was to evaluate the effect of coronary artery calcification on disease severity and prognosis in patients with coronavirus disease-2019 (COVID-19).

    Materials and Methods

    One hundred and forty-one patients with COVID-19 were included in this study. The severity of pulmonary involvement and calcification of coronary arteries were assessed by computed tomography scan and calcification was classified by two

    methods

    Weston and segmental. In both the methods, patients were divided into three groups with scores of 0, 1–6, and 7–12, which are called groups 1, 2, and 3, respectively.  esults: The mean age of patients was 54.26 ± 14.55. Difference in score of pulmonary involvement was reported to be significant between  eceased and discharged patients (11.73 ± 5.26 and 7.28 ± 4.47, P =  .002, respectively). In Weston score system, the chance of recovery of Group 1 patients was significantly higher than Group 3 (odds ratio [OR]  6.72, P = 0.05, 95% confidence interval [CI] =1.901–50.257). Similar results were observed in the segmental scoring system (OR =6.34, P =  .049, 95% CI =1.814–49.416). Despite the higher chance of severe  isease in patients with coronary artery calcification, this increase was not statistically significant in either Weston or segmental methods (OR =0.47, P = 0.23 and OR =0.85, P = 0.79, respectively).

    Conclusion

    Coronary  rtery calcification in patients with COVID-19 has a significant association with poor prognosis. However, no significant relationship was observed between this issue and the severity.

    Keywords: Calcification, coronary vessels, coronavirus disease-2019, prognosis
  • Nizal Sarrafzadegan, Fahimeh Bagherikholenjani, Fereidoun Noohi, Hassan Alikhasi, Noushin Mohammadifard, Samad Ghaffari, Seyed Mohammad Hassan Adel, Ahmad Reza Assareh, Mohammad Javad Zibaee Nezhad, Mahmood Tabandeh, Hossein Farshidi, Alireza Khosravi, Ebrahim Nematipour, Mohammad Kermani Alghoraishi, Razieh Hassannejad _ Page 2
    Background

    Determining cardiovascular disease (CVD) research priorities is essential given the high burden of these diseases, limited financial resources, and competing priorities. This study aimed to determine the research priorities in CVD field in Iran using standard indigenous methods.

    Materials and Methods

    An extensive search was done in relevant international and national studies. Then, an indigenous standard multistage approach based on multicriteria decision analysis steps was adapted to local situation and implemented. This process included forming a working group of experts in priority setting methodology, identifying the context and prioritization framework, discussing the methodology with the National Network of CVD Research  NCVDR) members who ultimately determined the priority research topics, weighted topics criteria, ranked topics, and reviewed all determined  esearch priorities for final report.

    Results

    Thirteen cardiovascular research priorities were determined by the NCVDR members. The first  ive priorities based on their scores include studies in hypertension, prevention and control of ischemic heart disease (IHD) and its risk  actors, burden of IHD, Registration of CVDs, and COVID?19 and CVDs.

    Conclusion

    Cardiovascular research priorities were determined using a standard indigenous approach by national experts who are the NCVDR members. These priorities can be used by researchers and health decision makers.

    Keywords: Analytic hierarchy process, cardiovascular diseases, decision support techniques, health priorities, low‑andmiddle‑income countries, multicriteria decision analysis
  • Zahra Heidari, Vahid Sheikhi Page 3
    Background

    Selenium (Se) can be found in the molecular structure of selenoproteins; including thioredoxin reductase and glutathione peroxidase and also in Type I and II deiodinases. Previous studies have shown that Se deficiency has been linked to autoimmune thyroid disease (AITD). In the present study, we investigated the serum Se levels of  atients with Graves’ disease (GD), Hashimoto’s thyroiditis (HT), and euthyroid individuals as a control group.

    Materials and Methods

    The present study was performed on patients with newly diagnosed AITD (GD and HT). The control group was matched with the case group in terms of parameters such as age and sex. Free thyroxine, free triiodothyronine, thyroid?stimulating hormone, antithyroid peroxidase, antithyroglobulin, and serum Se levels were measured in all participants. These parameters were compared between groups.

    Results

    Data from 132 patients with HT, 120 patients with GD, and 120 healthy euthyroid patients as a control group were analyzed. The Se level in patients with HT (104.36 ?g/l) and GD (97.68 ?g/l) was significantly lower than in the control group (122.63 ?g/l) (P < 0.001). The incidence of Se deficiency in patients with HT, GD, and in the control group was 15.2%, 2.5%, and 2.5%, respectively (P < 0.001). In patients with GD, 34 patients (28.33%) had Graves’ orbitopathy. Se levels in patients with orbitopathy were significantly lower than in patients without orbitopathy.

    Conclusion

    The serum Se level was significantly lower in newly diagnosed patients with GD and HT than inthe control group. Overall, Se deficiency can be considered a risk factor for AITDs.

    Keywords: Graves’ disease, Hashimoto’s disease, selenium
  • Muhammad Miftahussurur, Langgeng Agung Waskito, Ari Fahrial Syam, Iswan Abbas Nusi, I Dewa Nyoman Wibawa, Yudith Annisa Ayu Rezkitha, Kartika Afrida Fauzia, Gontar Alamsyah Siregar, Fardah Akil, Bradley Jimmy Waleleng, Alexander Michael Joseph Saudale, Azzaki Abubakar, Hasan Maulahela, Marselino Richardo, Abdul Rahman, Yoma Sari Namara, Eko Sudarmo, Pangestu Adi _ Page 4
    Background

    Chronic dyspepsia’s symptoms are frequently seen in primary to tertiary healthcare in Indonesia. This study aimed to describe the potential usability of pepsinogen (PG) values in determining gastric mucosal conditions, including superficial gastritis and atrophic gastritis.

    Materials and Methods

    We recruited 646 adult dyspeptic patients and then analyzed PG values (including PGI, PGII, and PGI/II ratio) with endoscopic findings, gastric mucosal damages, and Helicobacter pylori infection. The gastric mucosal damage and H. pylori infection were evaluated using histological examination based on the updated Sydney system.

    Results

    Among 646 enrolled patients, 308 (47.2%), 212 (32.8%), 91 (14.1%), 34 (5.2%), and 1 (0.2%) patient were diagnosed with normal mucosa, gastritis, reflux esophagitis, peptic ulcer disease, and gastric cancer, respectively. Significant differences in PGI, PGII, and PGI/II ratio values were observed among ethnic groups (all P < 0.01). The PGI and PGII levels were significantly higher and PGI/II was significantly lower in H. pylori‑infected patients than in uninfected ones (all P < 0.001). The optimal cutoff value for PGII and PGI/II was 12.45 ng/mL with an area under the curve (AUC) value of 0.755 (0.702–0.811), sensitivity 59.3%, and specificity 77.1%; and 4.75 with AUC value of 0.821 (0.763–0.855), sensitivity 81.5%, and specificity 78.7%, respectively, to determine moderate–severe atrophy.

    Conclusion

    Serum PG levels, a useful biomarker, represent the endoscopic findings, especially for reflux esophagitis. In addition,

    Keywords: Atrophic gastritis, human, disease, Helicobacter pylori, Indonesia, neoplasms, pepsinogens, reflux esophagitis
  • Maliheh Hamidian, Ramin Ansari, MohammadMehdi Zarshenas, Farzaneh Foroughinia Page 5

    Coronavirus disease 2019 (COVID?19), caused by severe acute respiratory syndrome coronavirus 2, has rapidly spread worldwide and has been infected more than 219 million individuals with 4.55 million  eaths worldwide as of September 2021, causing a pandemic. Preexisting cardiovascular (CV) comorbidities such as hypertension, diabetes, and coronary artery disease seem to be associated with greater severity of infection, worse prognosis, and higher mortality. Moreover, COVID?19 can contribute to CV complications, including acute myocardial injury, arrhythmia, acute coronary syndrome, and venous thromboembolism, emphasizing the importance of precocious detection and implementation of optimal therapeutic strategies. This review provides an overview of evidence?based data of CV complications of COVID?19, focusing on their management strategies, as well as potential cardiac adverse effects and drug interactions, due to off?label and investigational drugs used for the treatment of COVID?19.

    Keywords: Adverse effects, coronavirus disease 2019, complications, disease management, heart
  • Shirin Alsadat Hadian, Reza Rezayatmand Page 6
    Background

    The economic impact of acute respiratory disease pandemics has yet to be specifically systematically reviewed. The aim of this scoping review is to identify and classify the economic impacts and its values and ranges.

    Materials and Methods

    We conducted a literature  earch across three key databases using an extensive list of keywords. Then, we included studies which explored direct and indirect costs as well as broader economic impact associated with different nine acute  espiratory diseases, i.e., pandemic and seasonal influenza, avian influenza, equine influenza, swine influenza, severe acute respiratory syndrome, coronavirus disease 2019, Middle East respiratory syndrome, H1N1, and H7N9.

    Results

    We included 62 studies in English language between 1987 and 2020, mostly from the countries of East Asia and Pacific pertinent. We classified the economic impact into 5 main ategories and 18 subcategories. The main categories were macroeconomic impacts, impacts on health cost, industry, businesses and trade, and education.

    Conclusion

    Respiratory disease pandemics have widely impacted   fferent sectors of economy such as the direct cost on macroeconomic, providing and receiving health services, disease management, industries, business and trade, education, and indirect costs due to productivity losses. However, lots of the reviewed studies were unable to quantify the actual economic cost of these impacts. This made it challenging to conduct any kind of quantitative comparison of the results. A key priority for future research is to develop standard methods to quantify the oader economic costs of respiratory disease pandemics. Understanding the total economic impact of respiratory disease pandemics is a key step to inform national and international priority setting for disease prevention and  andemic control interventions.

    Keywords: Acute respiratory diseases, economic, pandemic
  • Sina Neshat, Abbas Rezaei, Armita Farid, Rojin Sarallah, Salar Javanshir, Sarina Ahmadian, Gelayol Chatrnour, Padideh Daneii, Kiyan Heshmat Ghahdarijani Page 7

    Cancer is a primary cause of mortality around the world and imposes a significant physiological, psychological, and financial burden on patients. Lipids regulate cell cycle progression and affect cell proliferation, migration, and apoptosis. Therefore, alterations in serum lipid levels might contribute to carcinogenesis. In this article, we review the relationships between triglyceride (TG), total cholesterol, high?density lipoprotein cholesterol (HDL?C), and low?density lipoprotein cholesterol (LDL?C) levels and different types of cancer. Then, we examine the association between cancer and familial hypercholesterolemia. Finally, we evaluate the impact of statins on different types of cancer. Increased total cholesterol has been reported to increase cellular proliferation and angiogenesis in tumors and inhibit apoptosis. Increased LDL?C has been reported to induce inflammation and increase susceptibility to oxidative damage. HDL?C has anti?oxidation, anti?inflammatory, and  ntiproliferative properties. Increased levels of serum TG can induce oxidative stress and a chronic inflammatory state and therefore ontribute to the proliferation and progression of cancer cells. Statins decrease downstream products of cholesterol synthesis that are crucial in cell proliferation and growth. Thus, lipid components can have prognostic value in cancer and management of serum lipid levels through lifestyle changes and medical therapy can be beneficial in cancer prevention and treatment.

    Keywords: Cancer, cholesterol, dyslipidemia, high‑density lipoprotein cholesterol, low‑density lipoprotein cholesterol, statins