AIMC Topic: Retrospective Studies

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Prediction of in-hospital mortality after ruptured abdominal aortic aneurysm repair using an artificial neural network.

Journal of vascular surgery May 5, 2015
OBJECTIVE: Ruptured abdominal aortic aneurysm (rAAA) carries a high mortality rate, even with prompt transfer to a medical center. An artificial neural network (ANN) is a computational model that improves predictive ability through pattern recognitio...
Time Factors Hospital Mortality ROC Curve Logistic Models Treatment Outcome Age Factors Aged Aged, 80 and over Male Middle Aged Risk Assessment Humans Neural Networks, Computer Blood Vessel Prosthesis Implantation Algorithms Endovascular Procedures Decision Support Techniques Tennessee Databases, Factual Heart Arrest Retrospective Studies Unconsciousness Female Aortic Rupture Risk Factors Predictive Value of Tests Aortic Aneurysm, Abdominal Area Under Curve Shock Multivariate Analysis Odds Ratio
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Simple enucleation for the treatment of highly complex renal tumors: Perioperative, functional and oncological results.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology Apr 24, 2015
AIM: To assess the role of simple enucleation (SE) for the treatment of highly complex renal tumors.
Nephrectomy Perioperative Period Splenectomy Nephrons Organ Sparing Treatments Neoplasm Grading Disease-Free Survival Kidney Neoplasms Spleen Kaplan-Meier Estimate Female Carcinoma, Renal Cell Aged Glomerular Filtration Rate Adult Follow-Up Studies Male Humans Predictive Value of Tests Middle Aged Retrospective Studies Robotics Treatment Outcome Neoplasm Staging
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Surgical Excision of Advanced Endometriosis: Perioperative Outcomes and Impacting Factors.

Journal of minimally invasive gynecology Apr 24, 2015
OBJECTIVE: To determine perioperative outcomes and factors impacting operating time, length of hospital stay, and complications of patients undergoing surgery for stage 3 or 4 endometriosis.
Humans Retrospective Studies Female Adult Postoperative Complications Length of Stay Treatment Outcome Endometriosis Body Mass Index Arizona Blood Loss, Surgical Hysterectomy Operative Time Robotics Laparoscopy
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The IDEAL prospective development study format for reporting surgical innovations. An illustrative case study of robotic oesophagectomy.

International journal of surgery (London, England) Apr 17, 2015
BACKGROUND: The early development of innovative surgical procedures is usually reported as retrospective case series, wasting opportunities to provide useful information and introducing bias. We present a report of an innovative procedure in developm...
Female Reproducibility of Results Aged Aged, 80 and over Humans Adult Prospective Studies Middle Aged Male Retrospective Studies Operative Time Robotics Esophagectomy Esophageal Diseases
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Support vector machine classification of brain metastasis and radiation necrosis based on texture analysis in MRI.

Journal of magnetic resonance imaging : JMRI Apr 10, 2015
PURPOSE: To develop a classification model using texture features and support vector machine in contrast-enhanced T1-weighted images to differentiate between brain metastasis and radiation necrosis.
Contrast Media Magnetic Resonance Imaging Diagnosis, Differential Area Under Curve Image Enhancement Radiation Injuries Reproducibility of Results Brain Neoplasms Male Middle Aged Support Vector Machine Necrosis Humans Brain Retrospective Studies Female
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Assessment of a Four-View Mammographic Image Feature Based Fusion Model to Predict Near-Term Breast Cancer Risk.

Annals of biomedical engineering Apr 8, 2015
The purpose of this study was to develop and assess a new quantitative four-view mammographic image feature based fusion model to predict the near-term breast cancer risk of the individual women after a negative screening mammography examination of i...
Adult Breast Neoplasms Middle Aged Image Processing, Computer-Assisted Mammography Models, Biological Humans Neural Networks, Computer Retrospective Studies Female Aged
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Robot-assisted gait training might be beneficial for more severely affected children with cerebral palsy.

Developmental neurorehabilitation Apr 2, 2015
PURPOSE: Robot-assisted gait training (RAGT) can complement conventional therapies in children with cerebral palsy. We investigated changes in walking-related outcomes between children with different Gross Motor Function Classification System (GMFCS)...
Walking Gait Exercise Therapy Cerebral Palsy Severity of Illness Index Adolescent Child, Preschool Child Treatment Outcome Robotics Humans Retrospective Studies Female Young Adult Male
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A novel technique for robot assisted latissimus dorsi flap harvest.

Journal of plastic, reconstructive & aesthetic surgery : JPRAS Apr 2, 2015
BACKGROUND: A robotic surgery technique of harvesting the latissimus dorsi muscle flap has technical advantages over endoscopic harvest and cosmetic advantages over the open technique. The authors introduce a new transaxillary gasless technique using...
Patient Satisfaction Tissue and Organ Harvesting Surgical Flaps Thoracic Wall Breast Implants Mammaplasty Poland Syndrome Superficial Back Muscles Male Middle Aged Follow-Up Studies Operative Time Robotics Mastectomy Retrospective Studies Female Young Adult Adult Breast Neoplasms Humans
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The use of hemostatic agents does not prevent hemorrhagic complications of robotic partial nephrectomy.

World journal of urology Mar 29, 2015
PURPOSE: To assess the impact of HA on robotic PN (RPN) outcomes.
Follow-Up Studies Blood Loss, Surgical Robotics Laparoscopy Humans Postoperative Hemorrhage Kidney Neoplasms Prognosis France Nephrectomy Retrospective Studies Female Unnecessary Procedures Male Hemostatics Middle Aged
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Predictive modeling in pediatric traumatic brain injury using machine learning.

BMC medical research methodology Mar 17, 2015
BACKGROUND: Pediatric traumatic brain injury (TBI) constitutes a significant burden and diagnostic challenge in the emergency department (ED). While large North American research networks have derived clinical prediction rules for the head injured ch...
ROC Curve Logistic Models Models, Theoretical Brain Injuries Tomography, X-Ray Computed Skull Fractures Population Surveillance Humans Female Multivariate Analysis Accidents, Traffic Machine Learning Male Injury Severity Score Algorithms Case-Control Studies Vomiting Databases, Factual Child, Preschool Unconsciousness Retrospective Studies Child
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