Indications, contributing factors, and short-term outcomes of pneumonectomy: an 8-year retrospective study in a resource-limited setting by Mekonnen Feyissa Senbu, Dereje Gulilat, Hiwot Tadesse Habtamu

“…Methods and materials A retrospective study was conducted on 112 patients who underwent pneumonectomy. Data were analyzed using the Statistical Package for the Social Sciences (SPSS) version 25. …”
Get full text

Multimodal data-driven prognostic model for predicting long-term outcomes in older adult patients with sarcopenia: a retrospective cohort study by Mengdie Liu, Wen Guo, Jin Peng, Jinhui Wu

“…Feature selection was performed using Lasso Regression, XGBoost, and Random Forest machine learning algorithms, and a nomogram model was developed using univariate and multivariate Cox regression analyses, with validation of its accuracy, concordance, and clinical applicability.ResultsA total of 12 feature variables were identified through the combined use of three machine learning methods. …”
Get full text

Racial Inequities Influencing Admission, Disposition and Hospital Outcomes for Sickle Cell Anemia Patients: Insights from the National Inpatient Sample Database by Jayalekshmi Jayakumar, Nikhil Vojjala, Manasa Ginjupalli, Fiqe Khan, Meher Ayyazuddin, Davin Turku, Kalaivani Babu, Srinishant Rajarajan, Charmi Bhanushali, Tijin Ann Mathew, Poornima Ramadas, Geeta Krishnamoorty

“…Statistical analyses included chi-square tests and multivariate logistic regression, adjusting for confounders. …”
Get full text

Determination of sexual dimorphism with CBCT images of the frontal sinus using a predictive formula and an artificial neural network by Julyana de Araújo OLIVEIRA, Natália Rogério BORELLA, Flávia Maria de Moraes RAMOS-PEREZ, Andrea dos Anjos PONTUAL, Maria Alice Andrade CALAZANS, Felipe Alberto Barbosa Simão FERREIRA, Francisco MADEIRO, Maria Luiza dos Anjos PONTUAL

“…The frontal sinus morphometric features from 800 CBCT scans were analyzed using Mann-Whitney tests and a multivariate logistic regression model to identify key morphometric features for sex determination and to develop the predictive formula. …”
Get full text

Relationship Between Blurred Boundary and Neurological Deficits in Extension-Type Pediatric Supracondylar Humeral Fractures by Takuji Yamamoto, MD, Yoshifumi Ueshin, MD, Hikaru Ogawa, MD, Yasuharu Nakashima, MD, PhD

“…Univariate and multivariate logistic regression analyses were performed to identify risk factors. …”
Get full text

Association of albumin-corrected anion gap with mortality in ICU patients with heart failure and acute kidney injury: analysis of the MIMIC-IV database by Shaoyan Huang, Qiuwang Zhang, Fujiang Wei, Michael J. B. Kutryk, Jianzhong Zhang

“…Method Data from ICU patients with HF complicated by AKI between 2008 and 2022 were extracted and analyzed from the MIMIC-IV database. The association between baseline ACAG levels and all-cause mortality was assessed using multiple statistical methods, including variance inflation factor analysis, restricted cubic spline (RCS) modeling, Kaplan–Meier analysis, univariate and multivariate Cox regression, subgroup analysis, mediation analysis, and receiver operating characteristic (ROC) curve analysis. …”
Get full text

The association of preoperative serum free fatty acid levels with survival in breast cancer patients by Liuran Li, Liang Jin, Lili You, Qiang Liu, Li Yan

“…The relationship between serum FFA levels and clinical characteristics was analyzed based on FFA interquartile range. Restricted cubic splines and multivariate Cox regression analyses were used to assess the relationship between preoperative serum FFA levels and overall survival (OS) in patients with BC. …”
Get full text

Lessons learned from 12 years using the Woven Endobridge for the treatment of cerebral aneurysms in a multi-center series by Lukas Goertz, Thomas Liebig, Eberhard Siebert, David Zopfs, Lenhard Pennig, Muriel Pflaeging, Marc Schlamann, Alexandra Radomi, Franziska Dorn, Christoph Kabbasch

“…Uni- and multivariate analyses were performed to evaluate factors associated with technical success, thromboembolic complications, and angiographic outcome. …”
Get full text

Vertical distribution characteristics and source apportionment of nitrogen in the Longyangxia Reservoir in the upper reaches of the Yellow River. by Wei Wu, Yuhe Dong, Chen Li, Hang Chen, Lei Ren, Sheng Xu

“…Utilizing hydrogeochemical analysis, multivariate stable isotope technology, the Bayesian isotope mixing model, and multivariate statistical analysis, we analyzed the vertical distribution characteristics of nitrogen in the reservoir across different periods. …”
Get full text

The association between neutrophil to high-density lipoprotein cholesterol ratio and gallstones: a cross-sectional study by Yinkang Wang, Xingchen Shang, Yinchao Zhang, Yu Zhang, Wei Shen, Qian Wu, Wenyi Du

“…NHR was derived by dividing the neutrophil count by HDL-C. Data were analyzed using a variety of statistical techniques, such as univariate analysis, multivariate analysis, and subgroup analysis. …”
Get full text

Changes in prescribing patterns and access to immune checkpoint inhibitors in german lung cancer patients – a claims data analysis by Julia Walter, Blerina Resuli, Laura Sellmer, Diego Kauffmann-Guerrero, Toki Bolt, Chukwuka Eze, Jürgen Behr, Amanda Tufman

“…Changes in prescribing patterns for ICI therapies were evaluated over three years using population-at-risk calculations with statistical analysis conducted using techniques including multivariate Cox regression. …”
Get full text

Benefits of Pelvic and Para-Aortic Lymphadenectomy after Neoadjuvant Chemotherapy for Advanced Epithelial Ovarian Cancer with Enlarged Lymph Nodes by Michiko Kubo-Kaneda, Eiji Kondo, Naosuke Enomoto, Kota Okamoto, Kuniaki Toriyabe, Masafumi Nii, Kenta Yoshida, Tomoaki Ikeda

“…Patients’ clinical and pathological data were obtained from medical records. Statistical analyses were performed using the Fisher’s exact and Mann–Whitney U test. …”
Get full text

Specialty-specific Evaluation of Virtual care Outcomes: A retrospective QUality and safety analysis (S-EVOQUe). by Shawn Mondoux, Frank Battaglia, Anastasia Gayowsky, Natasha Clayton, Cailin Langmann, Paul Miller, Alim Pardhan, Julie Mathews, Alex Drossos, Keerat Grewal

“…For statistical significance, we used 99% confidence intervals to account for the increased likelihood of chance findings due to the multiple comparisons conducted. …”
Get full text

Determining the Role of Psychological Hardiness and Resilience in Predicting Psychological Differentiation in Secondary School Girls of Bandar Abbas City by Azita Khanjani, Ashraf Beirami, Moosa Javdan

“…The research tools were Skorn and Friedlander's self-differentiation questionnaires, Kubasa's psychological toughness, and Connor and Davidson's resilience scale. Data were analyzed using Pearson's correlation test and multivariate regression. …”
Get full text

The Effect of Neurofeedback Training on Anxiety and Depression in Students with Attention Deficit/Hyperactivity Disorders by Jamal Ashoori*

“…For data collection, the questionnaires of Cattell anxiety and Beck depression were used. Data was analyzed using SPSS-19 software and multivariate analysis of covariance (MONCOVA) method. …”
Get full text

The relationship between executive functions and academic self-efficacy with ‎addiction to online games by masoud soltani nazarloo, mohammadagha delavarpour

“…The collected data were analyzed using SPSS.27 software using Pearson correlation coefficient and multivariate regression. …”
Get full text

Prognosis method to predict small-sized breast cancer affected by fibrocystic disease by S. A. Velichko, E. M. Slonimskaya, I. G. Frolova, D. G. Bukharin, A. V. Doroshenko

“…The purpose of the study is to develop an effective radiological symptom-complex of small-sized breast cancer affected by fibrocystic breast disease by using multivariate statistical methods.Materials and methods. …”
Get full text

Multifactor Model of Empirical Analysis of Innovative Development of Kazakhstan’s Regions by N. A. Kurmanov, A. T. Uskelenova, G. K. Kabdullina, D. M. Mukhiyayeva, G. K. Utarbayeva

“…A factor analysis of the initial signs of indicators for the period from 2008 to 2021 is carried out. All data were analyzed using IBM SPSS 23 software. The authors describe in detail the methodology of this study, providing the results of statistical analysis. …”
Get full text

Antibiotic use and knowledge in the community of Yemen, Saudi Arabia, and Uzbekistan by Tatyana Belkina, Abdullah Al Warafi, Elhassan Hussein Eltom, Nigora Tadjieva, Ales Kubena, Jiri Vlcek

“…Data were collected through a questionnaire-based survey and then analyzed using descriptive and multivariate statistical methods. …”
Get full text

Metabolomic Analysis of the Chemical Composition of Chongjue Luohan Tea by QIAN Yuanfeng, YANG Gaozhong, XU Weilin, XU Guodong, DENG Huifang, LAN Bingying, LIN Zhi, LÜ Haipeng

“…In addition, a total of 206 secondary metabolites were identified in Luohan tea, including flavonoids (71), amino acids and their derivatives (31), organic acids (24), nucleotides and their derivatives (19), phenolic acids (16), alkaloids (12), and saccharides and their derivatives (7). Multivariate statistical analysis pinpointed 46 differential metabolites. …”
Get full text