Publications by authors named "Da-Hee Park"

The increasing global emphasis on sustainability has extended its influence to the field of medicine, including endoscopy. Green endoscopy aims to minimize the environmental footprint of endoscopic practices while maintaining high standards of patient care. This review examines the current status of green endoscopy, focusing on its environmental impact, strategies for waste reduction, and adoption of sustainable practices.

View Article and Find Full Text PDF

: The current classification of pulmonary hypertension (PH) distinguishes between pre-capillary (PAWP ≤ 15 mmHg) and post-capillary (PAWP > 15 mmHg) forms, with left heart disease, especially heart failure with preserved ejection fraction (HFpEF), being a common cause of PH. We investigated the suitability of an HFpEF diagnosis instead of PAWP in diagnosing PH associated with HFpEF. : In a retrospective, single-center analysis, we reviewed diagnoses from our database, focusing on patients initially diagnosed with idiopathic pulmonary arterial hypertension (IPAH) or PH associated with HFpEF (PH-HFpEF) based on their PAWP.

View Article and Find Full Text PDF
Article Synopsis
  • Recent studies propose a specific phenotype of idiopathic pulmonary arterial hypertension (IPAH) in smokers characterized by low carbon monoxide diffusion capacity without major emphysema.
  • The study recruited patients across four groups to investigate pulmonary capillary loss as a possible cause, utilizing advanced imaging techniques like CT and Xe MRI.
  • Results revealed significant reductions in specific imaging metrics in patients with IPAH and low diffusion capacity, supporting the hypothesis of pulmonary capillary loss and potential early emphysema changes.
View Article and Find Full Text PDF

Introduction: Doppler-derived pulmonary pulse transit time (pPTT) is an auspicious hemodynamic marker in chronic pulmonary diseases. The aim is to compare four distinct pPTT measurements and its relation to right cardiac and pulmonary function.

Methods: Prospectively, 25 chronic obstructive pulmonary disease (COPD) patients (four patients excluded) and 32 healthy subjects underwent repeated distinct pPTT measurements, standard echocardiography, and pulmonary function testing on the same day.

View Article and Find Full Text PDF
Article Synopsis
  • - Pulmonary vascular diseases like pulmonary embolism and pulmonary hypertension are often overlooked but are critical health issues, as highlighted in the European Respiratory Society International Congress 2023.
  • - The article discusses new treatments for pulmonary arterial hypertension, such as sotatercept and seralutinib, and advancements in understanding pulmonary hypertension linked to interstitial lung disease.
  • - It emphasizes the need for comprehensive care approaches, including not just medication but also exercise training and rehabilitation, and explores the intricate relationship between acute pulmonary embolism and chronic thromboembolic pulmonary hypertension (CTEPH).
View Article and Find Full Text PDF
Article Synopsis
  • * Researchers compared lung tissue samples from children with ACD, adults with non-specific interstitial pneumonia, and healthy controls, using advanced techniques like transmission electron microscopy and transcriptome profiling.
  • * Findings revealed that in ACD, capillary basement membranes are abnormally thick and multilayered, while certain gene expressions related to vascular structure are altered, suggesting potential therapeutic targets to address these abnormalities.
View Article and Find Full Text PDF

Background/aims: Conflicting results have been reported regarding the interaction between proton pump inhibitors (PPIs) and clopidogrel. We investigated whether concomitant PPI use influenced the risk of recurrence in patients with stroke and myocardial infarction (MI).

Methods: This study used two databases for two different designs, the Korean National Health Insurance Service (NHIS) database for a self-controlled case series design, and the national sample cohort of the NHIS data base converted to the Observational Medical Outcomes Partnership-Common Data Model version for a cohort study based on large-scale propensity score matching.

View Article and Find Full Text PDF

A sensitive and accurate analytical method was developed and validated to detect bambermycin, a commonly used antibiotic in animal feed and livestock. The presence of bambermycin residues in food products can pose health risks to consumers, emphasizing the need for a sensitive and accurate analytical method. A reversed-phase analytical column was utilized with a mobile phase comprising 0.

View Article and Find Full Text PDF

Background: Among patients meeting diagnostic criteria for idiopathic pulmonary arterial hypertension (IPAH), there is an emerging lung phenotype characterised by a low diffusion capacity for carbon monoxide (DLCO) and a smoking history. The present study aimed at a detailed characterisation of these patients.

Methods: We analysed data from two European pulmonary hypertension registries, COMPERA (launched in 2007) and ASPIRE (from 2001 onwards), to identify patients diagnosed with IPAH and a lung phenotype defined by a DLCO of less than 45% predicted and a smoking history.

View Article and Find Full Text PDF

Alveolar capillary dysplasia (ACD) is a rare lung developmental disorder leading to persistent pulmonary arterial hypertension and fatal outcomes in newborns. The current study analyzed the microvascular morphology and the underlying molecular background of ACD. One ACD group (n = 7), one pulmonary arterial hypertension group (n = 20), and one healthy con1trol group (n = 16) were generated.

View Article and Find Full Text PDF

Background And Aim: Association between protonpump inhibitors (PPIs) and osteoporosis, hip fractures has not been fully elucidated. We aimed to evaluate the relationship between PPIs use and the risk of osteoporosis and hip fractures in the databases converted to a common data model (CDM) and to compare the results across the databases.

Methods: This was a population-based, propensity-matched, retrospective cohort study that included patients aged ≥ 50 years who were prescribed with PPIs for over 180 days.

View Article and Find Full Text PDF

Background: The prevalence of mental disorders, particularly adjustment disorder (AD), major depressive disorder (MDD) and panic disorder (PD) is increased in patients with pulmonary arterial hypertension (PAH). However, it is unclear which pathogenic mechanisms determine their development and could therefore be targeted in prevention or therapeutic interventions. Here, we assessed metacognitions in a sample of PAH patients with and without MDD and PD.

View Article and Find Full Text PDF

Background: Mental disorders are common among patients with severe cardiovascular diseases (CVD). Yet, there is a lack of easily accessible evidence-based treatments. Recent research indicates elevated prevalence of dysfunctional metacognitions in patients with mental disorders following cardiovascular events.

View Article and Find Full Text PDF
Article Synopsis
  • Pulmonary hypertension (PH) is a serious lung condition that can lead to severe complications like right heart failure, and chronic thromboembolic pulmonary hypertension (CTEPH) is a specific type caused by blocked pulmonary arteries, with a notable prevalence of mental health issues in affected patients.
  • A study found that 31.8% of CTEPH patients had psychological disorders, with panic disorder and specific phobia being the most common, highlighting a significant difference in mental health between CTEPH patients and the general population.
  • Mental disorders negatively impact quality of life in CTEPH patients, and the Hospital Anxiety and Depression Scale (HADS) proved effective in identifying cases of depression and panic
View Article and Find Full Text PDF

Introduction: Mental disorders are common in patients with pulmonary arterial hypertension (PAH) and contribute to impaired quality of life (QoL). The impact of mental disorders on access to health care, differences in clinical parameters and treatment in patients with PAH is unclear. In this study we sought to assess the impact of mental disorders and other health disparities on health-care-utilization in patients with PAH.

View Article and Find Full Text PDF

Introduction: Chronic thromboembolic pulmonary hypertension (CTEPH) is a potentially life-threatening condition associated with high morbidity and mortality. However, advances in medical, surgical and interventional treatment have markedly improved the outcome of patients with CTEPH. Additional factors potentially influencing quality of life (QoL) and outcome in CTEPH are yet to be defined.

View Article and Find Full Text PDF

Background/objective: Child maltreatment is associated with increased risk of psychological consequences, contributes to morbidity and has long lasting effects on mental health and quality of life. Child maltreatment has not been assessed in patients with pulmonary arterial hypertension (PAH). We examined the prevalence of child maltreatment and determined their impact on disease severity in patients with PAH.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the impact of pulmonary arterial hypertension (PAH) on employment and work productivity in Germany, addressing a gap in research regarding social and economic factors related to the disease.
  • A survey of 212 PAH patients revealed a significant decline in employment from 48% at diagnosis to 29% during the study, with higher education and better walking capabilities (measured by 6MWD) being linked to higher employment chances.
  • The findings suggest that PAH leads to reduced employment rates and highlights the need for employment considerations as part of patient treatment goals.
View Article and Find Full Text PDF

The accumulation of antimicrobial residues in edible animal products and aquaculture products could pose health concerns to unsuspecting consumers. Hence, this study aimed to develop a validated method for simultaneous quantification of chloramphenicol (CAP), thiamphenicol (TAP), florfenicol (FF), and florfenicol amine (FFA) in beef, pork, chicken, shrimp, eel, and flatfish using a quick, easy, cheap, effective, rugged, and safe (QuEChERS) extraction method coupled with liquid chromatography-tandem mass spectrometry (LC-MS/MS). Primary-secondary amine (PSA) and MgSO were used for sample purification.

View Article and Find Full Text PDF