Publications by authors named "HwaMin Lee"

Article Synopsis
  • Acute kidney injury (AKI) poses serious health risks and financial burdens, prompting efforts to prevent and predict it using artificial intelligence (AI).
  • Recent advancements in AI show potential for early detection of AKI and prognosis prediction, but integrating these systems into everyday clinical practice remains difficult due to data challenges and model limitations.
  • To enhance the effectiveness of AI in predicting AKI, it's important to establish standardized criteria, encourage international collaboration for better data collection, and improve the reliability of AI outputs in real-world healthcare settings.
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Background: Acute kidney injury (AKI) is a significant challenge in healthcare. While there are considerable researches dedicated to AKI patients, a crucial factor in their renal function recovery, is often overlooked. Thus, our study aims to address this issue through the development of a machine learning model to predict restoration of kidney function in patients with AKI.

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Background: Accurate prognostic prediction is crucial for managing Idiopathic Sudden Sensorineural Hearing Loss (ISSHL). Previous studies developing ISSHL prognosis models often overlooked individual variability in hearing damage by relying on fixed frequency domains. This study aims to develop models predicting ISSHL prognosis one month after treatment, focusing on patient-specific hearing impairments.

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Chronic otitis media affects approximately 2% of the global population, causing significant hearing loss and diminishing the quality of life. However, there is a lack of studies focusing on outcome prediction for otitis media patients undergoing canal-wall-down mastoidectomy. This study proposes a recovery prediction model for chronic otitis media patients undergoing canal-wall-down mastoidectomy, utilizing data from 298 patients treated at Korea University Ansan Hospital between March 2007 and August 2020.

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Article Synopsis
  • * Researchers monitored 55 hemodialysis patients using a patch ECG device for 72 hours to track heart rhythm and variability during these long breaks from treatment.
  • * Results showed that while significant arrhythmia rates remained stable, indicators of heart health (like RMSSD and HF) improved over time, with worse outcomes linked to reduced autonomic response during dialysis breaks.
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  • * It analyzed data from 679 patients, splitting them into training (509) and testing (170) groups to develop and validate the scoring model using factors like age, pesticide type, ingestion amount, Glasgow Coma Scale, and arterial pH.
  • * The PREP scoring system showed strong predictive accuracy for respiratory failure, with four risk categories defined to determine the need for mechanical ventilation, but further studies are needed for validation.
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Sudden cardiac arrest can leave serious brain damage or lead to death, so it is very important to predict before a cardiac arrest occurs. However, early warning score systems including the National Early Warning Score, are associated with low sensitivity and false positives. We applied shallow and deep learning to predict cardiac arrest to overcome these limitations.

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Coronary artery calcification (CAC) is a feature of coronary atherosclerosis and a well-known risk factor for cardiovascular disease (CVD). As the absence of CAC is associated with a lower incidence rate of CVD, measurement of a CAC score is helpful for risk stratification when the risk decision is uncertain. This was a retrospective study with an aim to build a model to predict the presence of CAC (i.

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We investigated clinical impacts of various acid-base approaches (physiologic, base excess (BE)-based, and physicochemical) on mortality in patients with acute pesticide intoxication and mutual intercorrelated effects using principal component analysis (PCA). This retrospective study included patients admitted from January 2015 to December 2019 because of pesticide intoxication. We compared parameters assessing the acid-base status between two groups, survivors and non-survivors.

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