Showing 14,161 - 14,180 results of 14,865 for search 'Operational data analysis', query time: 0.22s Refine Results
  1. 14161

    An Updated Scoping Review of Factors Associated with Length of Stay in Emergency Department by Kurhayati K, Emaliyawati E, Trisyani Y

    Published 2025-06-01
    “…The quality appraisal of the articles was assessed using the Joanna Briggs Institute critical evaluation tool. Data were analyzed using descriptive qualitative and thematic analysis.Results: Factors influencing LOS in the ED were categorized into five main categories: (1) Patient characteristics (advanced age, male gender, comorbidities, and specific clinical conditions such as sepsis and blood diseases); (2) Time and environmental factors (nighttime, weekend, and winter visits); (3) Hospital and health system factors (hospital type, bed capacity, insurance status, and triage severity); (4) Diagnostic and treatment processes (waiting times for radiology and laboratory examinations, delays in specialist consultations, and limited inpatient beds); and (5) Patient arrival mode (arriving by ambulance or referred from another hospital).Conclusion: Longer LOS in the ED is influenced by various multidimensional factors that interact with each other. …”
    Get full text
    Article
  2. 14162

    Lipid-to-neutrophil ratios in predicting in-hospital outcomes in pulmonary thromboembolism by Neda Roshanravan, Erfan Banisefid, Samad Ghaffari, Sami Rassouli, Amirreza Naseri, Tohid Yahyapoor, Elnaz Javanshir, Sina Hamzezadeh

    Published 2024-12-01
    “…The receiver operating characteristics (ROC) curve and area under curve (AUC) were utilized for assessing the prognostic values. …”
    Get full text
    Article
  3. 14163

    Effective spectral pre-processing methods enhance accuracy of soil property prediction by NIR spectroscopy by Mehdi Eslamifar, Hamed Tavakoli, Eiko Thiessen, Rainer Kock, José Correa, Eberhard Hartung

    Published 2025-08-01
    “…Compared to unprocessed data, R2 values improved by up to 0.13, 0.30, and 0.23 for organic matter (OM), pH, and phosphorus (P2O5), respectively. …”
    Get full text
    Article
  4. 14164

    The clinical value of serum sirtuin-1 concentration in the diagnosis of metabolic dysfunction-associated steatotic liver disease by Farshad Amirkhizi, Mahdiyeh Taghizadeh, Banafshe Khalese-Ranjbar, Soudabeh Hamedi-Shahraki, Somayyeh Asghari

    Published 2025-01-01
    “…The correlation between serum Sirt-1 and biochemical variables was examined using Pearson’s correlation coefficient. Receiver operating characteristic (ROC) curve analysis was employed to evaluate the diagnostic value of serum Sirt-1 in the context of MASLD. …”
    Get full text
    Article
  5. 14165

    The diagnostic value of bronchodilator response in differentiating asthma, COPD, and ACO in fixed airflow obstruction: a retrospective study by Müge Erbay, Olcay Ayçiçek, Aleyna Bektaş Hocek, Kübra Nur Özdemir

    Published 2025-07-01
    “…Patients with fixed airway obstruction, characterized by a post-bronchodilator FEV1/FVC ratio < 0.7 or below the lower limit of normal spirometry, were included. Receiver operating curve analysis (ROC) was used to evaluate the optimal cutoff values for spirometric data, with the goal of differentiating between ACO patients and those with asthma or COPD. …”
    Get full text
    Article
  6. 14166

    Exploring the Habitat Distribution of <i>Decapterus macarellus</i> in the South China Sea Under Varying Spatial Resolutions: A Combined Approach Using Multiple Machine Learning and... by Qikun Shen, Peng Zhang, Xue Feng, Zuozhi Chen, Jiangtao Fan

    Published 2025-06-01
    “…In this study, spring-season survey data of <i>Decapterus macarellus</i> in the South China Sea from 2016 to 2024 were used to construct six machine learning models—decision tree (DT), extra trees (ETs), K-Nearest Neighbors (KNN), light gradient boosting machine (LGBM), random forest (RF), and extreme gradient boosting (XGB)—based on seven environmental variables (e.g., sea surface temperature (SST), chlorophyll-a concentration (CHL)) at four spatial resolutions (0.083°, 0.25°, 0.5°, and 1°), filtered using Pearson correlation analysis. …”
    Get full text
    Article
  7. 14167

    Magnitude and Associated Factors of Awareness with Recall under General Anesthesia in Amhara Regional State Referral Hospitals, 2018 by Tadese Tamire, Habtamu Demelash, Tikuneh Yetneberk, Simegnew Kibret

    Published 2019-01-01
    “…Interviewer-administered structured questionnaire and chart review were employed. Data with complete information were entered in to SPSS version 20 computer software. …”
    Get full text
    Article
  8. 14168

    Prognostic value and predictive model construction for patients undergoing laparoscopic radical prostatectomy based on the preoperative NPL-IRS score and prognostic nutritional ind... by Hao Wang, Pu-shen Yang, Yi-rui Wei, Da-wei Xie, Si-qi Wang, Wei-feng He, Wei Wang, Jian-wen Wang

    Published 2025-08-01
    “…The NPL-IRS score was inflammatory response system score based on the cut-off values NLR, PLR, LMR. Kaplan-Meier analysis was used to calculate the prognostic survival curve. …”
    Get full text
    Article
  9. 14169

    Optimization of Thermal Insulation Parameters for Vertical Perimeters in Buildings with Single-Layer Walls by Walery Jezierski, Paula Szczepaniak, Cezary Leszczyński

    Published 2025-01-01
    “…Using THERM 7.6 software for computational experiments, data were obtained to develop deterministic mathematical models of these relationships. …”
    Get full text
    Article
  10. 14170

    Predictors for recurrence of chronic osteomyelitis following long bones cavity defect replacement with synthetic materials by Alexander V. Afanasyev, Svetlana A. Bozhkova, Vasily A. Artyukh

    Published 2024-12-01
    “…Aim of the study: to determine significant risk factors of infection recurrence during one- and two-stage treatment of a cavity defect with synthetic materials in patients with chronic osteomyelitis and to create an assessment scale for prediction of the treatment outcome based on this data. Material and Methods. The retrospective study comprised 131 patients with chronic osteomyelitis of the long bones. …”
    Get full text
    Article
  11. 14171

    The effect of eight weeks high intensity interval training on the expression of cardiac miRNA-21 and miRNA-1 in wistar male rats by Sohrab Ghalehgir, Javad Vakili, Mostafa Khani, Karim Azali Alamdari

    Published 2022-08-01
    “…To investigate the normality of data distribution, Shapiro-Wilk test and to test the hypotheses, two-way analysis of variance was performed at a significance level of P > 0.05 with SPPS26 statistical software.Results: miRNA-21 expression were significantly higher after eight weeks HIIT than control groups (P < 0.05). …”
    Get full text
    Article
  12. 14172

    Treatment strategy for patients with esthesioneuroblastoma and long-term outcomes by E. R. Oganyan, A. M. Mudunov, S. B. Alieva, N. A. Pirogova, A. A. Markovich, L. A. Kurbanova

    Published 2020-11-01
    “…Blokhin National Medical Research Center of Oncology.Materials and methods. We analyzed the data of 115 ENB patients who had undergone treatment between 1965 and 2019.Results. …”
    Get full text
    Article
  13. 14173

    Benefits of adding coronary calcium score scan to stress myocardial perfusion positron emission tomography imaging by Ahmed Fathala, Mervat Aboulkheir, Salwa Bukhari, Mohamed M Shoukri, Moheieldin M Abouzied

    Published 2019-04-01
    “…There was association between CACS and age, sex, and DM with P = 0.000, 0.014, and 0.052, respectively, and stepwise increase in the frequency of myocardial ischemia and CACS groups. Receiver-operating characteristic analysis showed that a CACS ≥304 is the optimal cutoff for predicting perfusion abnormalities with sensitivity of 64% and specificity of 69%. …”
    Get full text
    Article
  14. 14174

    Unveiling new insights into migraine risk stratification using machine learning models of adjustable risk factors by Yu-Chen Liu, Ye-Hai Liu, Hai-Feng Pan, Wei Wang

    Published 2025-05-01
    “…Second, we trained ensemble machine learning (ML) algorithms that incorporated these factors, with Shapley Additive exPlanations (SHAP) value analysis quantifying predictor importance. Finally, spatiotemporal burden mapping synthesized global incidence, prevalence, and disability-adjusted life years (DALYs) data to project region-specific risk and burden trajectories through 2050. …”
    Get full text
    Article
  15. 14175

    Translating human information into robot tasks: action sequence recognition and robot control based on human motions by Taichi Obinata, Kazutomo Baba, Kazutomo Baba, Akira Uehara, Akira Uehara, Hiroaki Kawamoto, Hiroaki Kawamoto, Yoshiyuki Sankai, Yoshiyuki Sankai, Yoshiyuki Sankai

    Published 2025-06-01
    “…The proposed system employs a non-contact method to acquire three-dimensional skeletal information over time, allowing for quantitative analysis without interfering with sequential tasks. …”
    Get full text
    Article
  16. 14176

    Anterior bone loss after anterior cervical discectomy and fusion: influence factors and its impact on surgical outcomes by Rui Zong, Chuan-yu Liu, Yuan-zhi Jin, Zi-han Peng, Jun-bo He, Ting-kui Wu, Hao Liu, An-yun Yu

    Published 2025-07-01
    “…Anterior bone loss (ABL), observed at the anterior vertebral body of the operative segment, usually considered to occur only after cervical disc replacement. …”
    Get full text
    Article
  17. 14177

    Renal MRI radiomics in Beckwith–Wiedemann syndrome: a novel imaging approach for genotype identification by Mei Bai, Xiansheng Wu, Jinghui Wang, Miaoying Zhang, Zhongwei Qiao, Lin Zhang, Jungang Liu

    Published 2025-06-01
    “…Materials and methods Clinical data and abdominal MRI scans of 49 patients who underwent partial glossectomy between July 2019 and March 2024 were retrospectively analysed. …”
    Get full text
    Article
  18. 14178

    A mathematical model of the dynamic viscosity dependence of motor oils on temperature, soot concentration, and its morphology by A. V. Lesin, A. V. Isaev, B. P. Tonkonogov, S. V. Dunaev, A. B. Kulikov

    Published 2025-01-01
    “…During diesel engine operation, engine oil accumulates soot in its composition, negatively affecting its rheological properties. …”
    Get full text
    Article
  19. 14179

    A predictive model to explore risk factors for Henoch–Schönlein purpura nephritis in children: a retrospective cross-sectional study by Qianwen Yang, Qianwen Yang, Maoyang Zhang, Zilong Dong, Fang Deng

    Published 2025-03-01
    “…The nomogram’s performance was evaluated in both the training and validation groups using the area under the receiver operating characteristic (AUC) curve, calibration plots, and decision curve analysis (DCA).ResultsThe study identified family income/month, age of onset, BMI, number of recurrences, and COVID-19 vaccination status as independent risk factors for HSPN. …”
    Get full text
    Article
  20. 14180

    Predictive ability of plasma concentration of triglyceride/high density lipoprotein-cholesterol ratio for cardiometabolic variables in a sub-Sahara black African adolescent populat... by Susan J Holdbrooke, Bamgboye M Afolabi

    Published 2025-01-01
    “…A total of 650 adolescent participants were recruited using a four-stage stratified sampling method but statistical analysis was restricted to the 613 who had complete anthropometric and clinical data. …”
    Get full text
    Article