Publications by authors named "Chih-Hung Wang"

The military population is one of the high-risk groups for acute hearing loss. This retrospective study aims to examine acute acoustic trauma (AAT) and idiopathic sudden sensorineural hearing loss (ISSNHL) among military personnel. A total of 111 cases of acute hearing loss from a tertiary hospital between 2009 and 2021 were divided into AAT (53 cases) and ISSNHL (58 cases) groups.

View Article and Find Full Text PDF

Cisplatin-induced ototoxicity occurs in approximately half of patients treated with cisplatin, and pediatric patients are more likely to be affected than adults. The oxidative stress elicited by cisplatin is a key contributor to the pathogenesis of ototoxicity. Notoginsenoside R1 (NGR1), the main bioactive compound of saponins, has antioxidant and antiapoptotic effects.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to validate and compare statistical and machine learning models for predicting outcomes after out-of-hospital cardiac arrest, while also assessing the impact of COVID-19 on these predictions.
  • The analysis included 2,161 adult patients from 3 hospitals between 2015 and 2023, focusing on neurological outcomes at hospital discharge and comparing performance before and after 2020.
  • The Utstein-Based Return of Spontaneous Circulation score showed the best predictive performance (AUC 0.85), significantly outperforming other models, particularly after the onset of the COVID-19 pandemic.
View Article and Find Full Text PDF
Article Synopsis
  • Age-related hearing loss (ARHL) negatively affects quality of life and can worsen other neurological issues due to increased free radicals and mitochondrial damage.
  • The gene Cisd2 is crucial for keeping mitochondria healthy, and its deletion in mice worsened ARHL symptoms by causing mitochondrial dysfunction and cell death in the cochlea.
  • Low levels of Cisd2 were observed in human patients with severe ARHL, suggesting it could be a potential target for developing treatments to slow down the progression of the disease.
View Article and Find Full Text PDF

In the rapidly evolving healthcare landscape, artificial intelligence (AI), particularly the large language models (LLMs), like OpenAI's Chat Generative Pretrained Transformer (ChatGPT), has shown transformative potential in emergency medicine and critical care. This review article highlights the advancement and applications of ChatGPT, from diagnostic assistance to clinical documentation and patient communication, demonstrating its ability to perform comparably to human professionals in medical examinations. ChatGPT could assist clinical decision-making and medication selection in critical care, showcasing its potential to optimize patient care management.

View Article and Find Full Text PDF

Background: Vitamin D supplementation may prevent acute respiratory infections (ARIs). This study aimed to identify the optimal methods of vitamin D supplementation.

Methods: PubMed, Embase, Cochrane Central Register of Controlled Trials, Web of Science, and the ClinicalTrials.

View Article and Find Full Text PDF

The diagnosis and treatment of pulmonary hypertension have changed dramatically through the re-defined diagnostic criteria and advanced drug development in the past decade. The application of Artificial Intelligence for the detection of elevated pulmonary arterial pressure (ePAP) was reported recently. Artificial Intelligence (AI) has demonstrated the capability to identify ePAP and its association with hospitalization due to heart failure when analyzing chest X-rays (CXR).

View Article and Find Full Text PDF

Medical advances prolonging life have led to more permanent pacemaker implants. When pacemaker implantation (PMI) is commonly caused by sick sinus syndrome or conduction disorders, predicting PMI is challenging, as patients often experience related symptoms. This study was designed to create a deep learning model (DLM) for predicting future PMI from ECG data and assess its ability to predict future cardiovascular events.

View Article and Find Full Text PDF

Background: During cardiopulmonary resuscitation (CPR), end-tidal carbon dioxide (EtCO) is primarily determined by pulmonary blood flow, thereby reflecting the blood flow generated by CPR. We aimed to develop an EtCO trajectory-based prediction model for prognostication at specific time points during CPR in patients with out-of-hospital cardiac arrest (OHCA).

Methods: We screened patients receiving CPR between 2015-2021 from a prospectively collected database of a tertiary-care medical center.

View Article and Find Full Text PDF

The nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4) protein plays an essential role in the cisplatin (CDDP)-induced generation of reactive oxygen species (ROS). In this study, we evaluated the suitability of ultrasound-mediated lysozyme microbubble (USMB) cavitation to enhance NOX4 siRNA transfection in vitro and ex vivo. Lysozyme-shelled microbubbles (LyzMBs) were constructed and designed for siNOX4 loading as siNOX4/LyzMBs.

View Article and Find Full Text PDF

Malposition of a nasogastric tube (NGT) can lead to severe complications. We aimed to develop a computer-aided detection (CAD) system to localize NGTs and detect NGT malposition on portable chest X-rays (CXRs). A total of 7378 portable CXRs were retrospectively retrieved from two hospitals between 2015 and 2020.

View Article and Find Full Text PDF

The aircraft-acquired transmission of SARS-CoV-2 poses a public health risk. Following PRISMA guidelines, we conducted a systematic review and analysis of articles, published prior to vaccines being available, from 24 January 2020 to 20 April 2021 to identify factors important for transmission. Articles were included if they mentioned index cases and identifiable flight duration, and excluded if they discussed non-commercial aircraft, airflow or transmission models, cases without flight data, or that were unable to determine in-flight transmission.

View Article and Find Full Text PDF

The synapses between inner hair cells (IHCs) and spiral ganglion neurons (SGNs) are the most vulnerable structures in the noise-exposed cochlea. Cochlear synaptopathy results from the disruption of these synapses following noise exposure and is considered the main cause of poor speech understanding in noisy environments, even when audiogram results are normal. Cochlear synaptopathy leads to the degeneration of SGNs if damaged IHC-SGN synapses are not promptly recovered.

View Article and Find Full Text PDF

Background: This study aimed to investigate the association between the temporal transitions in heart rhythms during cardiopulmonary resuscitation (CPR) and outcomes after out-of-hospital cardiac arrest.

Methods: This was an analysis of the prospectively collected databases in 3 academic hospitals in northern and central Taiwan. Adult patients with out-of-hospital cardiac arrest transported by emergency medical service between 2015 and 2022 were included.

View Article and Find Full Text PDF

The early identification of vulnerable patients has the potential to improve outcomes but poses a substantial challenge in clinical practice. This study evaluated the ability of an artificial intelligence (AI)-enabled electrocardiogram (ECG) to identify hospitalized patients with a high risk of mortality in a multisite randomized controlled trial involving 39 physicians and 15,965 patients. The AI-ECG alert intervention included an AI report and warning messages delivered to the physicians, flagging patients predicted to be at high risk of mortality.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates using deep learning and clustering algorithms to analyze ultrasound images for predicting the ambulatory status of Duchenne muscular dystrophy (DMD) patients, enhancing previous research in this area.
  • It employs k-means and fuzzy c-means clustering to reconstruct image textures and establishes a machine-learning model to classify ambulatory function and disease severity, achieving high accuracy rates.
  • The findings indicate that advanced models like VGG-16 and VGG-19 reached up to 98.53% accuracy in classifying ambulatory function, demonstrating the potential of combining machine learning and deep learning for quantitative muscle analysis in DMD.
View Article and Find Full Text PDF

Background: This study aimed to develop an automated method to measure the gray-white matter ratio (GWR) from brain computed tomography (CT) scans of patients with out-of-hospital cardiac arrest (OHCA) and assess its significance in predicting early-stage neurological outcomes.

Methods: Patients with OHCA who underwent brain CT imaging within 12 h of return of spontaneous circulation were enrolled in this retrospective study. The primary outcome endpoint measure was a favorable neurological outcome, defined as cerebral performance category 1 or 2 at hospital discharge.

View Article and Find Full Text PDF
Article Synopsis
  • ! Current guidelines for extracorporeal cardiopulmonary resuscitation (ECPR) highlight the need for careful patient selection, but lack specific criteria; this study investigates the role of arterial carbon dioxide tension (PaCO) during CPR in predicting neurological outcomes for out-of-hospital cardiac arrest (OHCA) patients receiving ECPR. * ! The study analyzed 152 OHCA patients from 2012 to 2020, finding that PaCO was independently associated with favorable neurological outcomes, particularly identifying a cutoff of PaCO < 70 mmHg as predictive of improved outcomes. * ! The results suggest that measuring PaCO can help determine which OHCA patients are good candidates for ECPR, even those with less favorable conditions
View Article and Find Full Text PDF

Background: The 2022 AHA/ACC/HFSA guidelines for the management of heart failure (HF) makes therapeutic recommendations based on HF status. We investigated whether the prognosis of in-hospital cardiac arrest (IHCA) could be stratified by HF stage and left ventricular ejection fraction (LVEF).

Methods: This single-center retrospective study analyzed the data of patients who experienced IHCA between 2005 and 2020.

View Article and Find Full Text PDF

Background: () urinary tract infections pose a significant challenge in Taiwan. The significance of this issue arises because of the growing concerns about the antibiotic resistance of . Therefore, this study aimed to uncover potential genomic risk factors in Taiwanese patients with urinary tract infections through genome-wide association studies (GWAS).

View Article and Find Full Text PDF

We reported a microfluidic system for sorting of extracellular vesicles (EVs), which can house DNAs, RNAs, lipids, proteins, and metabolites that are important in intercellular communication. Their presence within bodily fluids has demonstrated potential in both clinical diagnostic and therapeutic applications. Furthermore, EVs exhibit distinct subtypes categorized by their sizes, each endowed with unique biophysical properties.

View Article and Find Full Text PDF
Article Synopsis
  • A deep learning algorithm was developed to detect pulmonary tuberculosis (PTB) from chest X-rays (CXRs) in emergency settings, using a large dataset of 3,498 images, including training and testing from various sources.
  • The algorithm, based on EfficientNetV2, showed high performance with an area under the ROC curve (AUC) of 0.878 for detecting PTB, especially excelling in posterior-anterior CXRs (AUC 0.940).
  • This algorithm's accurate detection capabilities could significantly reduce the time needed to identify and isolate PTB patients, potentially helping to prevent the spread of the disease.
View Article and Find Full Text PDF

We aimed to develop machine learning (ML)-based algorithms to assist physicians in ultrasound-guided localization of cricoid cartilage (CC) and thyroid cartilage (TC) in cricothyroidotomy. Adult female volunteers were prospectively recruited from two hospitals between September and December, 2020. Ultrasonographic images were collected via a modified longitudinal technique.

View Article and Find Full Text PDF

A deep learning model was developed to identify osteoporosis from chest X-ray (CXR) features with high accuracy in internal and external validation. It has significant prognostic implications, identifying individuals at higher risk of all-cause mortality. This Artificial Intelligence (AI)-enabled CXR strategy may function as an early detection screening tool for osteoporosis.

View Article and Find Full Text PDF