Publications by authors named "Chao-Qun Han"

Objectives: Severe acute pancreatitis (SAP) is characterized by pancreatic and systemic inflammation and persistent organ failure. Neutrophil extracellular traps (NETs) are considered to play an important role in the development of SAP. We aimed to explore the effect of disulfiram (DSL), a newly developed anti-inflammatory drug, on NETs in SAP.

View Article and Find Full Text PDF

Objectives: Suction pressure is one of the most important factors influencing the amount of tissue obtained during endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS-FNA/FNB). In this study we aimed to elucidate actual suction pressure generated by various suction methods and the weight of suctioning liquid.

Methods: Different types of fine needles and suction techniques were used, including the slow pull technique (SPT), dry suction technique (DST), wet suction technique (WST), neutralizing negative pressure technique (NNPT), and residual negative pressure technique (RNPT).

View Article and Find Full Text PDF

Background: During endoscopic ultrasound-guided fine needle aspiration (EUS-FNA), cytopathology with rapid on-site evaluation (ROSE) can improve diagnostic yield and accuracy. However, ROSE is unavailable in most Asian and European institutions because of the shortage of cytopathologists. Therefore, developing computer-assisted diagnostic tools to replace manual ROSE is crucial.

View Article and Find Full Text PDF

The role of reactive oxygen species (ROS) is crucial for the pathogenesis of acute pancreatitis (AP). Proanthocyanidins (PAs) have been confirmed to exert antioxidant activity. Our study aimed to determine whether PAs alleviated SAP via reducing ROS, suppressing NLRP3 inflammasome, and inhibiting M1 macrophage polarization.

View Article and Find Full Text PDF

Recently, the coronavirus disease 2019 (COVID-19) has caused a global pandemic. Several studies indicate that the digestive system can also be affected by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Therefore, patients with digestive symptoms should have a capsule endoscopy (CE).

View Article and Find Full Text PDF

Backgrounds: Due to difficulty in early diagnosis of chronic pancreatitis (CP), it is urgent to find novel biomarkers to detect CP. Exosomal microRNAs (Exo-miRNAs) located in the serum may be potential diagnostic and therapeutic targets for CP.

Objective: To identify differentially expressed Exo-miRNAs (DE-Exo-miRNAs) in the serum of CP patients, we performed a bioinformatics analysis.

View Article and Find Full Text PDF
Article Synopsis
  • EUS-CPN is an effective and safe treatment option for managing pain in patients with inoperable pancreatic cancer, demonstrating good pain relief in 74.1% at one week and 67.2% at four weeks post-treatment.
  • Factors influencing treatment effectiveness include tumor location, bilateral treatment, and most notably, the presence of invisible ganglia and distant metastasis, which predict poorer pain response.
  • The study highlights the need for careful consideration of these predictors to optimize EUS-CPN outcomes for patients with advanced pancreatic cancer-related pain.
View Article and Find Full Text PDF

Objective: Abnormal liver function is a common form of extra-pulmonary organ damage in patients with coronavirus disease 2019 (COVID-19). Patients with severe COVID-19 have a higher probability and progression of liver injury than those without severe disease. We aimed to evaluate the prognosis of liver injury in patients with COVID-19.

View Article and Find Full Text PDF

Background: Haemophagocytic syndrome (HPS) is rarely seen in patients with acute pancreatitis (AP). HPS as a complication of AP in patients without any previous history has not been elucidated.

Case Summary: A 46-year-old man was admitted for symptom of persistent abdominal pain, nausea, and vomiting for 2 d after heavy drinking.

View Article and Find Full Text PDF

Background: Pain associated with colonoscopies is a major barrier to patients participating in colorectal cancer screenings. While sedation and analgesia are used to reduce pain during the procedure, they are associated with increased complications and costs. Thus, it is necessary to identity novel techniques to relieve pain in a safe and cost-effective way.

View Article and Find Full Text PDF

Survival after pancreatic cancer surgery is extremely unfavorable even after curative resection. Prognostic factors have been explored but remain largely undefined. The present study was to identify the role of clinical and laboratory variables in the prognostic significance of resectable pancreatic adenocarcinoma.

View Article and Find Full Text PDF