POSSIBILITIES FOR ECHOCARDIOGRAPHIC DETERMINATION OF PULMONARY ARTERY PRESSURE IN PATIENTS WITH SYSTEMIC CONNECTIVE TISSUE DISEASES: DATA OF A RHEUMATOLOGY EXPERT CENTER by E. V. Nikolaeva, Yu. O. Korsakova, I. A. Kurmukov, S. I. Glukhova, N. N. Yudkina, A. V. Volkov

“…Thus, the Bland–Altman analysis revealed a systematic disparity, suggesting a weak agreement of the results of the two methods determining SPAP and RAP. Conclusion. Our investigation demonstrated that echoCG proved to be a valid and reliable screening method for PH in patients with SCTD. …”
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Modification of the Three-Factor Fama-French Model and its Application to Assess the Efficiency of the Portfolio Management of Russian Investment Funds by E. R. Bezsmertnaya, E. A. Kolganova

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Increasing the medico-economic efficiency of preventive counseling for patients with arterial hypertension and behavioral risk factors for non-communicable diseases by O. L. Zadvornaya, A. N. Pishchita

“…Objective: to evaluate behavioral risk factors (BRF) in patients with arterial hypertension (AH) and to determine the ways of improvement of the approaches to preventive consulting targeted to increase medico-economic efficiency of the prevention of cardiovascular diseases (CVDs).Material and methods. …”
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Estimation of natural reproduction efficiency of semi-anadromous and river fish species in inland water bodies of the Republic of Dagestan, Russia by A. S. Abdusamadov, E. A. Akhmaev, A. A. Latunov, T. A. Abdusamadov, A. K. Butaeva, S. A. Guseinova

“…Estimation of the natural reproduction efficiency and patterns of formation of fish stocks.Material and Methods. …”
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Formation of an effective labor incentive system to increase the efficiency of an enterprise (on the example of the Tuapse department of the Azovo-Chernomorsky basin branch) by A. K. Dorgushaova, T. S. Kuzina

“…The purpose of the research is to determine promising directions for the development of the labor incentive system. …”
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Reagent efficiency and analytical sensitivity optimization for a reliable SARS-CoV-2 pool-based testing strategy by José P. Miranda, Javiera Osorio, Marcia Silva, Carola Silva, Victoria Madrid, Rossana Camponovo, Marcela Henríquez-Henríquez

“…Although sample pooling allows multiplying the installed analysis capacity, the definition of the number of samples to include in a pool is commonly guided more by economic parameters than analytical quality. Methods: We developed a mathematical model to determine the pooling conditions that maximize reagent efficiency and analytical sensitivity. …”
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Study on the efficiency of health resource allocation in the western region of China–based on three-stage DEA and Tobit regression analysis by Dongxue Zhao, Hua Huang, Yu Zhang, Shuanghang Li

“…Through this combined approach, the study aimed to uncover key insights into the determinants and variations in resource allocation efficiency within western China. …”
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Effects of microencapsulated phytonutrients from fruit peel pellet on rumen fermentation efficiency, degradability, methane production and microbial diversity by Sukruthai Sommai, Chanon Suntara, Maharach Matra, Srisan Phupaboon, Gamonmas Dagaew, Chaichana Suriyapha, Rittikeard Prachumchai, Metha Wanapat

“…Objective The current study aimed to determine the impact of supplementing fruit peel pellet microencapsulated phytonutrients (mMARABAC) on rumen fermentation efficiency, in vitro degradability, methane production, and microbial diversity. …”
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Bacillus megaterium B-4801 Strain Efficiency in Growing Cereal Crops in Conditions Representative of Russia’s Non-Chernozem Zone by Andrey V. Platonov, Irina I. Rassokhina, Lyubov V. Sukhareva, Larisa A. Ilina, Evgeniy A. Brazhnik, Georgiy Yu. Laptev

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Determining the Diagnostic Value of DWIBS in the Diagnosis of Breast Lesions Compared to Dynamic Contrast-Enhanced MRI: A Retrospective Observational Study by Maryam Farghadani, Safura Mozafari, Maryam Riahinejad, Mashid Haghighi, Reza Eshraghi Samani, Amir Mohammad Taravati, Koushan Rostami, Seyedeh Ghazal Shahrokh, Arezoo Sadeghian

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Determination of the Accuracy of Thyromental Height Test for Predicting Difficult Laryngoscopy in Obstetric Patients Who Are Candidates for Cesarean Section: An Observational Study by Saghar Samimi Sadeh, MD, Babak Moayer, MD, Masoomeh Natajmajd, MD, Parisa Kianpour, PharmD, Kousha Farhadi, MD, Mahgol Etezadi, PharmD, Mojgan Rahimi, MD, Farhad Etezadi, MD

“…Objective: To assess the accuracy of the thyromental height test (TMHT) in predicting difficult laryngoscopy in obstetric patients undergoing cesarean section and to compare its effectiveness with other airway assessment methods. Methods: We included a cohort of obstetric patients, approved by the Ethics Committee of Tehran University of Medical Sciences, scheduled for elective cesarean sections. …”
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Methods of simulation mathematical modeling of the Russian derivatives market in modern times by T. A. Karpinskaya, O. E. Kudryavtsev

“…The work objective is to study the most efficient methods of market forecasting, as well as the software implementation of the simulation mathematical modeling technique of the Russian derivatives market based on the Levy model. …”
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Determination of Effective Weather Parameters on Rainfed Wheat Yield Using Backward Multiple Linear Regressions Based on Relative Importance Metrics by Mehdi Bahrami, Ali Shabani, Mohammad Reza Mahmoudi, Shohreh Didari

“…It is necessary for decision-makers and governments to predict the yield of rainfed wheat before harvest and to determine the effect of the major factors on it. Different methods have been suggested for forecasting yield with various levels of accuracy. …”
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Focal Mechanism and Moment Tensor Determination for Tsunami Early Warning Systems: A Literature Study (2018–2024) by Titi Handayani, Wijayanto, Adhi Harmoko Saputro, Mohd Asyraf Zulkifley, Dede Djuhana

“…This review aimed to guide the selection of appropriate methods for determining focal mechanism and moment tensor in Tsunami Early Warning Systems (TEWS) while identifying challenges and potential future study directions.…”
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Comparative analysis of intra- and interobserver reliability and validity of five basic classifications used to determine the stage of avascular necrosis of the femoral head by Mustafa Vezirhüyük, Mustafa Celtik, Ertuğrul Şahin, Cihangir Türemiş, Canver Önal, Selahaddin Aydemir

“…Additional studies are necessary to determine how these differences in classification systems directly influence treatment outcomes in clinical practice. …”
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Individual and community level determinants of neonatal mortality in sub saharan Africa: findings from recent demographic and health survey data by Engidaw Fentahun Enyew, Mihret Getnet, Ashebir Mamay Gebiru, Gashaw Dessie

“…A multilevel binary logistic regression was fitted to identify the significant determinants of neonatal mortality. The Intra-class Correlation Coefficient, Median Odds Ratio, Proportional Change in Variance was used for assessing the clustering effect, and deviance for model comparison. …”
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Spatial distribution and determinants of the change in pre-lacteal feeding practice over time in Ethiopia: A spatial and multivariate decomposition analysis. by Achamyeleh Birhanu Teshale, Misganaw Gebrie Worku, Getayeneh Antehunegn Tesema

“…<h4>Methods</h4>We used the Ethiopian demographic and health surveys (EDHSs) data. …”
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Exploring the determinants of malnutrition in 2–5 year Iranian children using structural equation modeling: national food and nutrition surveillance by Samira Rabiei, Samira Ebrahimof, Hamid Rasekhi, Maryam Amini, Delaram Ghodsi, Zahra Yari, Zahra Abdollahi, Mina Minaie, Bahareh Nikooyeh, Tirang R. Neyestani

“…Methods In each province, participants were invited to attend the health house/center to complete the questionnaire on the pre-appointed day. …”
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Clinical prediction model by machine learning to determine the results of maternal dietary avoidance in food protein-induced allergic proctocolitis infants by Jing Li, Meng-yao Zhou, Yang Li, Xue Wu, Xin Li, Xiao-li Xie, Li-jing Xiong

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The Determinants of Delays and Their Impact on Clinical End Points in Acute ST-Segment Elevation Myocardial Infarction: A Single-Center Experience by Kardelen Ohtaroglu Tokdil, Hasan Tokdil, Eser Durmaz, Bilgehan Karadag, Burcak Kilickiran Avci, Baris Ikitimur, Emre Ozmen, Alpin Mert Tekin, Betul Zehra Pirdal, Zeki Ongen

“…<i>Background and Objectives</i>: The purpose of this study was to determine the factors that cause delay time in patients admitted to the hospital with STEMI. …”
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