Publications by authors named "Chen Qingjiang"

The incidence of multiple magnetic foreign body (MMFB) ingestion in children is rising, which poses a serious risk for gastrointestinal tract injury. In the current study, the clinical characteristics were analyzed to enhance awareness among parents and caregivers, treatment experiences were summarized and discussed, and optimal treatment plans were identified. A retrospective analysis was performed on 130 pediatric patients with MMFB ingestion at the Children's Hospital Affiliated with Zhejiang University School of Medicine, between June 2016 and June 2023.

View Article and Find Full Text PDF

Surgery for choledochal cysts (CDC) in children younger than 6 months is relatively rare. We report our experience and compare the results between Da Vinci robot-assisted hepaticojejunostomy (RAHJ) and laparoscopic-assisted hepaticojejunostomy (LAHJ) in children younger than 6 months to treat CDC. A retrospective study was conducted on all children under 6 months of age who underwent RAHJ or LAHJ at the Children's Hospital, Zhejiang University School of Medicine, from July 2018 to November 2023.

View Article and Find Full Text PDF

Background: Gastric duplication (GD) is a rare congenital gastrointestinal malformation, and usually identified in childhood. This study aimed to investigate the clinical characteristics and treatment of GDs in children.

Methods: A retrospective review was conducted of medical records of 38 patients with the diagnosis of GD, treated in the Department of General Surgery, Children's Hospital of Zhejiang University School of Medicine, within the period from August 2013 to December 2023.

View Article and Find Full Text PDF
Article Synopsis
  • - A study compared surgical outcomes of robot-assisted surgery and laparoscopy in 39 pediatric patients with benign ovarian tumors, against 55 treated with laparoscopy by the same surgeons.
  • - Results showed no major differences in age, weight, or tumor size, but the robotic surgery had a longer operative time (102.7 min vs. 89.3 min) and fewer patients could go home the same day (15.4% for robotic vs. 54.5% for laparoscopy).
  • - Overall, both methods yielded similar effectiveness, but robotic surgery took longer to perform while being equally safe without complications or need for open surgery.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to identify clinical factors affecting survival and treatment outcomes for patients with angioimmunoblastic T-cell lymphoma (AITL) and to create a new prognostic model for this disease.
  • An analysis of 231 AITL patients showed a median age of 63, with most in advanced stages, and the overall survival (OS) and progression-free survival (PFS) were 17 months and 6 months, respectively.
  • The newly developed prognostic model categorizes patients into risk groups based on factors such as age and performance status, allowing for better prediction of survival outcomes, though there's still no clear consensus on the best initial treatment for AITL.
View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated long-term outcomes of ovarian preserving surgery for neonatal ovarian cysts over several years at a hospital.
  • A total of 22 patients were analyzed, revealing that simple cysts had a higher ovarian preservation rate (90%) compared to complex cysts (12.5%).
  • The results indicate that while simple cysts have good prognoses and preservation rates, complex cysts show lower chances of ovarian preservation after surgical treatment.
View Article and Find Full Text PDF

Trichobezoars are conglomerates of hair within the gastro-intestinal tract, commonly detected in the stomach, and they can present with the Rapunzel syndrome. Isolated small-bowel trichobezoars are extremely rare. Three female patients presented with abdominal pain and bilious vomiting, and underwent various imaging examinations.

View Article and Find Full Text PDF

Objective: Laparoscopic choledochectomy and hepatojejunostomy have been reported in children since 1995, but this procedure is technically demanding. Robotic surgical systems can simplify complex minimally invasive procedures. Currently, few reports have been made on neonates.

View Article and Find Full Text PDF

Cellular senescence has a complex role in lymphocyte carcinogenesis and drug resistance of lymphomas. Senescent lymphoma cells combine with immunocytes to create an ageing environment that can be reprogrammed with a senescence‑associated secretory phenotype, which gradually promotes therapeutic resistance. Certain signalling pathways, such as the NF‑κB, Wnt and PI3K/AKT/mTOR pathways, regulate the tumour ageing microenvironment and induce the proliferation and progression of lymphoma cells.

View Article and Find Full Text PDF

Background: Various animal models have been used to explore the pathogenesis of choledochal cysts (CCs), but with little convincing results. Current surgical techniques can achieve satisfactory outcomes for treatment of CCs. Consequently, recent studies have focused more on clinical issues rather than basic research.

View Article and Find Full Text PDF

Objective: Ovarian torsion (OT) represents a severe gynecological emergency in female pediatric patients, necessitating immediate surgical intervention to prevent ovarian ischemia and preserve fertility. Prompt diagnosis is, therefore, paramount. This retrospective study set out to assess the utility of combined clinical, ultrasound, and laboratory features in diagnosing OT.

View Article and Find Full Text PDF

Myocardial ischemia/reperfusion injury (MI/RI) is identified as a severe vascular emergency, and the treatment strategy of MI/RI still needs further improvement. The present study aimed to investigate the potential effects of mild therapeutic hypothermia (MTH) on MI/RI and underlying mechanisms. In ischemia/reperfusion (I/R) rats, MTH treatment significantly improved myocardial injury, attenuated myocardial infarction, and inhibited the mitochondrial apoptosis pathway.

View Article and Find Full Text PDF

Background: Trichobezoar is an extremely rare condition characterized by a foreign body in the gastrointestinal tract (GIT) among children. The foreign body may exist in the digestive tract for several years, and it becomes evident if complications develop. The current study aimed to present 21 cases of GIT trichobezoars.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate the treatment approaches and prognosis for patients with chronic NK cell lymphoproliferative disorder (CLPD-NK) by analyzing 18 cases from a hospital over a six-year period.
  • Treatment methods varied, including chemotherapy, immune-related therapy, and supportive care, leading to 15 patients surviving, with two achieving complete remission and seven partial remission, though some faced complications like aggressive NK-cell leukemia (ANKL).
  • The findings suggest that while most patients with CLPD-NK have mild progression and favorable outcomes, those developing ANKL or experiencing hemophagocytic syndrome have a significantly worse prognosis, highlighting the effectiveness of immunosuppressants and hormones in managing the disease.
View Article and Find Full Text PDF

To explore the safety, efficacy, advantages, and disadvantages of robotic-assisted splenectomy (RS) in children by analyzing and comparing the clinical data of RS and laparoscopic splenectomy (LS). The clinical data of 35 children who underwent laparoscopic or RS or partial splenectomy from February 2010 to October 2022 were included. A retrospective analysis based on general information, clinical data, and prognosis were performed.

View Article and Find Full Text PDF

Purpose: Robotic surgery is becoming increasingly widely used in the field of pediatric surgery. The present study aimed to evaluate the safety and feasibility of robot-assisted resection of benign pediatric splenic tumors and to discuss the technical points.

Methods: A total of 32 patients who were diagnosed with benign splenic tumors and underwent minimally invasive surgery from January 2017 to September 2023 were included in the study.

View Article and Find Full Text PDF

Background: Robot-assisted surgery is increasingly used in children. While robot-assisted surgery in children has been proved to be safe and feasible, use in infants is controversial. The purpose of this study was to present a study of robot-assisted abdominal surgery in children less than5 months of age.

View Article and Find Full Text PDF

Lymphomatosis cerebri (LC) is a rare type of primary central nervous system lymphoma with diffuse, nonenhancing infiltrative lesions and is often misdiagnosed. Our study aimed to investigate the clinical characteristics and prognosis of LC through analyzing patients from the literature and our own center, so as to improve early diagnosis and treatment. PubMed, Web of Science and our hospital databases were reviewed, and information on demographic, clinical, pathological, cerebrospinal fluid (CSF), neuroimaging and treatment options was extracted.

View Article and Find Full Text PDF

Background: There are few studies comparing robotic-assisted surgery (RAS) and laparoscopic-assisted surgery (LAS) in Hirschsprung's disease (HSCR). This study aimed to compare intraoperative and postoperative outcomes between RAS and LAS performed during the same period.

Methods: All consecutive 75 patients with pathologically diagnosed as HSCR who underwent Swenson pull-through surgery from April 2020 to Nov 2022, were included.

View Article and Find Full Text PDF

Purpose: The prognostic factors for diffuse large B-cell lymphoma (DLBCL) have been fully explored, but prognostic information for bulky mass DLBCL patients is limited. This study aimed to analyze the prognostic value of MYC protein expression and other biological parameters in bulky mass DLBCL patients.

Methods: We defined a bulky mass as a maximum tumor diameter ≥7.

View Article and Find Full Text PDF

Background: Urolithiasis is a common urological disease with increasing incidence worldwide, and preventing its risk poses significant challenges. Here, we used Mendelian randomization (MR) framework to genetically assess the causal nature of multifaceted risk factors on urolithiasis.

Methods: 17 potential risk factors associated with urolithiasis were collected from recently published observational studies, which can be categorized basically into lifestyle factors and circulating biomarkers.

View Article and Find Full Text PDF

Background: The emergence of the robotic surgery system has assisted the further development of minimally invasive surgery by facilitating more delicate and precise complex procedures. The purpose of this study was to present a study of robot-assisted resection of the choledochal cyst and to discuss the technical points.

Methods: In total, 133 patients who were diagnosed with a choledochal cyst and underwent surgery from April 2020 to February 2022 in the Children's Hospital, Zhejiang University School of Medicine, were retrospectively analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • SUV39H1 is found to be highly expressed in diffuse large B-cell lymphoma (DLBCL), particularly in patients over 50 years old and those with low albumin levels, indicating a connection to poor prognosis.
  • High levels of SUV39H1 are linked to lower disease-free survival rates and influence the immune microenvironment by upregulating specific tumor-associated macrophage markers (CD86, CD163) while downregulating T lymphocyte subsets and certain cytokines.
  • This study suggests that SUV39H1 could serve as both a therapeutic target for DLBCL and a clinical marker to assess disease progression.
View Article and Find Full Text PDF