Publications by authors named "Pi-Hung Tung"

Background: Early-onset asthma (EOA) and late-onset asthma (LOA) are two distinct phenotypes. Air pollution has been associated with an increase in poorer asthma outcomes. The objective of this study was to examine the effects of traffic-related air pollution (TRAP) on asthma outcomes in EOA and LOA patients.

View Article and Find Full Text PDF

Background: Substitution of methionine for threonine at codon 790 (T790M) of epidermal growth factor receptor (EGFR) represents the major mechanism of resistance to EGFR tyrosine kinase inhibitors (TKIs) in -mutant non-small-cell lung cancer. We determined the prognostic impact and association of secondary T790M mutations with the outcomes of osimertinib and chemotherapy.

Methods: Patients (n = 460) progressing from first-line EGFR-TKI treatment were assessed.

View Article and Find Full Text PDF

Non-small cell lung cancer (NSCLC) with epidermal growth factor receptor (EGFR) mutation is brain metastasis (BM)-prone. We determined the impact of this hallmark, along with EGFR subtype and generation of tyrosine kinase inhibitor (TKI) treatment, on patients' outcome. 553 metastatic EGFR-mutant NSCLC patients received front-line EGFR-TKI treatment.

View Article and Find Full Text PDF

Background: Heart failure with reduced ejection fraction (HFrEF) can coexist with chronic obstructive pulmonary disease (COPD), which complicates the clinical situation and worsens quality of life. The study used standard diagnostic criteria for detecting COPD in hospitalized HFrEF patients and to survey the influence of other comorbidities and medications on the long-term outcomes of HFrEF + COPD patients.

Methods: We retrospectively recruited patients hospitalized due to HFrEF in a tertiary medical center and examined and followed up clinical outcomes, including length of hospital stay, mortality, and readmission episodes, for a 5-year period.

View Article and Find Full Text PDF

Introduction: Central sleep apnea (CSA) is a common and serious comorbidity mainly occurring in patients with heart failure (HF), which tends to be underdiagnosed and has not been widely studied. Overnight polysomnography (PSG) is the gold standard for diagnosing CSA; however, the time and expense of the procedure limit its applicability. Portable monitoring (PM) devices are convenient and easy to use; however, they have not been widely studied as to their effectiveness in detecting CSA in patients with HF.

View Article and Find Full Text PDF

Background: Although bevacizumab in combination with afatinib or erlotinib is an effective and safe first-line therapy for advanced epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC), there are very few clinical data comparing afatinib and erlotinib combined with bevacizumab. We performed a retrospective multicenter analysis for the comparison of two combination therapies.

Methods: Between May 2015 and October 2020, data of 135 stage IIIB/IV EGFR-mutated NSCLC patients receiving first-line afatinib or erlotinib combined with bevacizumab combination therapy in Linkou, Keelung, Chiayi, and Kaohsiung Chang Gung Memorial Hospitals were retrieved and retrospectively analyzed.

View Article and Find Full Text PDF

Comparison of epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) monotherapy or with bevacizumab in real-world non-small cell lung cancer (NSCLC) patients was lacking. 310 patients of advanced NSCLC with common EGFR mutation receiving first-generation EGFR-TKI monotherapy or with bevacizumab were included and propensity-score matched. Progression-free survival (PFS), overall survival (OS) and secondary T790M mutation were analysed.

View Article and Find Full Text PDF

Background: Treatment outcome between afatinib alone or with bevacizumab in non-small cell lung cancer (NSCLC) patient with epidermal growth factor receptor () mutation remains insufficiently reported.

Methods: A total of 405 advanced NSCLC patients with sensitizing- mutation receiving first-line single-agent afatinib or with bevacizumab were grouped and propensity score-matched. Progression-free survival (PFS), overall survival (OS) and secondary T790M mutation were analyzed.

View Article and Find Full Text PDF

The epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) afatinib improves survival in nonsmall cell lung cancer (NSCLC) patients with EGFR mutation. We analysed the outcome between EGFR mutation subtypes in a large afatinib-treated cohort in which 516 EGFR-mutated NSCLC patients receiving afatinib as front-line treatment. EGFR uncommon mutations include exon 20 insertion, de novo T790M of high or low allele frequency (dT790M /dT790M ), non-T790M compound mutation and others, where EGFR exon 20 insertion and dT790M were defined as type-I and the rest as type-II uncommon mutation.

View Article and Find Full Text PDF
Article Synopsis
  • A study compared the effectiveness of first-generation EGFR tyrosine kinase inhibitors (TKIs) gefitinib/erlotinib and the second-generation afatinib in treating advanced non-small cell lung cancer (NSCLC) patients with EGFR mutations.
  • Results showed that patients taking afatinib had significantly longer progression-free survival (16.3 months vs. 14.2 months) and a lower risk of disease progression compared to those on gefitinib/erlotinib.
  • However, both groups had similar overall survival rates, and T790M mutation positivity was significantly higher in the gefitinib/erlotinib group, indicating afatinib may be a more effective treatment option with lower mutation
View Article and Find Full Text PDF

Introduction: The clinical features of patients with metastatic epidermal growth factor receptor (EGFR)-mutated lung adenocarcinoma receiving first-line therapy based on erlotinib combined with bevacizumab are unclear. Here, we sought to analyze the clinical features of this patient group.

Methods: Data were analyzed for the period from January 2015 to August 2019 for 49 patients with metastatic EGFR-mutated lung adenocarcinoma receiving first-line erlotinib-and-bevacizumab combination therapy from the Linkou and Kaohsiung Chang Gung Memorial Hospitals.

View Article and Find Full Text PDF

Background: Crizotinib is the approved treatment for advanced non-small cell lung cancers (NSCLCs) of anaplastic lymphoma kinase (ALK) fusion. Failure of crizotinib treatment frequently involves drug intolerance or resistance. Comparison of using second-generation ALK inhibitors in this setting remains lacking.

View Article and Find Full Text PDF

The efficacy of afatinib in combination with bevacizumab in untreated advanced epidermal growth factor receptor (EGFR)-mutated lung adenocarcinoma is currently unclear. We sought to investigate the efficacy of this combination through a multicenter observational analysis. Data for 57 patients with advanced EGFR-mutated lung adenocarcinoma who received afatinib combined with bevacizumab as first-line therapy at the Chang Gung Memorial Hospitals in Linkou and Kaohsiung and Taipei Tzu Chi Hospital from May 2015 to July 2019 were analyzed.

View Article and Find Full Text PDF