Publications by authors named "Gao Songtao"

Objective: To explore the effects of ticagrelor and clopidogrel dual antiplatelet therapy on the mean platelet volume-to-lymphocyte ratio (MPVLR), maximum amplitude of adenosine diphosphate-induced platelet-fibrin clots (MAADP), and arachidonic acid (AA) inhibition rates in patients with acute coronary syndrome (ACS) after percutaneous coronary intervention (PCI).

Methods: A total of 120 patients with ACS undergoing elective PCI in our hospital between March 2020 and November 2021 were recruited. Patients were divided into 2 groups using the random number table method, with 60 patients in each group.

View Article and Find Full Text PDF

Objective: To investigate the efficacy and safety of antiangiogenesis-immunotherapy in patients with advanced STS in China, and to explore the potential factors of prognosis.

Patients And Methods: This retrospective study was conducted at three hospitals in China, and the patients with metastatic STS who were ineligible for or declined anthracycline-based chemotherapy received antiangiogenic agents (anlotinib or apatinib) plus programmed death-1 (PD-1) inhibitors (camrelizumab or sintilimab) between June 2019 and May 2022. The primary endpoint was progression-free survival rate at 6 months (6-month PFSR), and the secondary endpoints were objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), and overall survival (OS) and toxicity.

View Article and Find Full Text PDF

Background: Hybrid total hip replacement (THR) is commonly used in the management of proximal femur fractures in elderly individuals. However, in the context of the revision, the literature on hybrid THR is limited, and differences in the long-term survival outcomes reported in the literature are obvious. This retrospective study aimed to evaluate the long-term survival of hybrid THR for failed proximal femoral nail antirotation (PFNA) in elderly individuals aged ≥ 75 years.

View Article and Find Full Text PDF

Background: Tyrosine kinase inhibitors (TKIs) such as cabozantinib, regorafenib have demonstrated encouraging activity in prolonging progression-free survival (PFS) in several bone sarcoma entities in prospective clinical trials. This retrospective study aims to analyze the safety and efficacy of anlotinib, a novel multi-target TKI, in patients with locally unresectable or metastatic bone sarcoma at three institutions.

Methods: Patients with advanced bone sarcoma administered anlotinib 12 mg once daily, 2 weeks on/1 week off, from June 2018 to June 2020, until disease progression or intolerance of treatment.

View Article and Find Full Text PDF
Article Synopsis
  • PD-1 inhibitors like toripalimab show promise in treating advanced soft tissue sarcomas (STS), particularly when combined with doxorubicin.
  • In a study of 30 patients, there was a 36.7% objective response rate with 1 complete response and 10 partial responses, while 80% of patients maintained disease control.
  • The treatment was associated with manageable side effects, with nausea, fatigue, and vomiting being the most common, and no treatment-related deaths were reported.
View Article and Find Full Text PDF

Background: The morbidity and mortality of acute myocardial infarction are on the rise, and the efficacy of conventional treatment is limited. Shexiang Baoxin Pill is a kind of proprietary Chinese medicine, which has been widely used in the treatment of acute myocardial infarction in China, and has certain advantages. At present, there is a lack of strict randomized controlled trials to verify the efficacy and safety of Shexiang Baoxin Pill combined with Western medicine in the treatment of acute myocardial infarction.

View Article and Find Full Text PDF

Background: The sensitivity and specificity of the routine detection of acute myocardial infarction (AMI) in early diagnosis are not high, which can not meet the clinical needs. Copeptin combined with hypersensitive cardiac troponin T (hs-cTnT) is a new detection scheme, and its value in the early diagnosis of acute myocardial infarction is still unclear. Accordingly, the aim of this study is to evaluate the diagnostic value of copeptin combined with hypersensitive troponin T detection in early acute myocardial infarction.

View Article and Find Full Text PDF

Apatinib has shown effectiveness in treating sarcoma. This study aimed to assess the safety and efficacy of apatinib and doxorubicin combination therapy in metastatic soft tissue sarcomas (STS) and to compare the therapeutic effects of two treatments (apatinib after doxorubicin vs apatinib plus doxorubicin) on STS. A total of 76 patients with metastatic STS who received apatinib and doxorubicin between May 2016 and June 2017 were retrospectively reviewed.

View Article and Find Full Text PDF

Osteosarcoma (OS) is the most common primary malignant bone tumor in childhood and adolescence with poor prognosis. The mechanism underlying tumorigenesis and development of OS is largely unknown. ALDH1B1 has been reported to involve in many kinds of human cancers and functions as an oncogene, but the role of ALDH1B1 in OS has not been investigated comprehensively.

View Article and Find Full Text PDF

Limb sparing surgery in growing young patients with malignant tumors is difficult as invasion of the physis by the tumor or surgical resection through the metaphysis may cause significant limb discrepancy following surgery. At present, hinged tumor prosthesis or biological reconstructions are the main methods following tumor resection in these patients. The aim of the present study was to assess different procedures for the treatment of osteosarcoma around knee joints in immature patients.

View Article and Find Full Text PDF

Sarcomas are rare malignant tumors that arise from transformed cells of mesenchymal origin. Despite the progress in diagnosis and treatment, sarcomas have a high mortality rate due to local recurrence, metastasis, and the development of drug resistance to chemotherapy. New models for sarcoma research are required to further understand the disease and to develop new therapies.

View Article and Find Full Text PDF

BACKGROUND The aim of this study was to investigate the correlation between Hector Battifora mesothelial-1 (HBME-1) expression and the clinical pathological characteristics and prognosis of osteosarcoma (OS). MATERIAL AND METHODS HBME-1 expression was assessed using immunohistochemistry in OS tissues (n=152), osteochondroma tissues (n=91), and normal bone tissues (n=74). We carried out a follow-up lasting 8-60 months to investigate HBME-1 expression and its correlations with the clinical pathological characteristics and prognosis of OS.

View Article and Find Full Text PDF

The aim of the study was to investigate the effect of stromal cell-derived factor-1 (SDF-1) on myocardial apoptosis and cardiac function recovery in rats with acute myocardial infarction (AMI) and the mechanism of the Toll-like receptor (TLR)-4/nuclear factor-κB (NF-κB) signaling pathway. A total of 64 healthy male F344 rats were randomly divided into the sham operation, model, SDF-1 intervention and SDF-1 antibody groups, with 16 rats in each group. The method of Olivette was used to establish the AMI model by ligation of the left anterior descending artery.

View Article and Find Full Text PDF

Introduction: The aim of the study was to explore an effective method to induce adipose-derived stem cells (ADSCs) to differentiate into Schwann-like cells in vitro.

Material And Methods: Reagents were applied in two different ways (Dezawa inducing method and modified inducing method) in which inducers including β-mercaptoethanol (β-ME), all-trans-retinoic acid (ATRA), type I collagenase, forskolin, heregulin, basic fibroblast growth factor (BFGF) and brain-derived neurotrophic factor (BDNF) were used in different ways to induce ADSCs of rats to differentiate into Schwann-like cells. After induction, the cell morphologic characteristics and the cellular immunohistochemical staining positive rate of anti-S100 and anti-GFAP (glial fibrillary acidic protein) antibodies and the gray value of immunocytochemical dye with anti-S100 and anti-GFAP antibodies and cell activity measured by the MTT method were compared with each other to evaluate the induction effects.

View Article and Find Full Text PDF

TRAF4, or tumor necrosis factor receptor-associated factor 4, is overexpressed in several cancers, suggesting a specific role in cancer progression. However, its functions in osteosarcoma are unclear. This study aimed to explore the expression of TRAF4 in osteosarcoma tissues and cells, the correlation of TRAF4 to clinical pathology of osteosarcoma, as well as the role and mechanism of TRAF4 in osteosarcoma metastasis.

View Article and Find Full Text PDF

Tumor necrosis factor (TNF) receptor-associated factor 4 (TRAF4) is an adapter molecule that is overexpressed in certain cancers. TRAF4 is overexpressed in osteosarcoma tissues and osteosarcoma cells. Using the technique of RNA interference, the expression of TRAF4 in the human osteosarcoma Saos-2 cell line was shown to be downregulated.

View Article and Find Full Text PDF

Objective: To investigate the effect of tissue engineering nerve on repair of rat sciatic nerve defect.

Methods: Forty-five rats with defective sciatic nerve were randomly divided into three groups. Rats in group A were repaired by acellular nerve grafts only.

View Article and Find Full Text PDF

Background: The feasibility of distal femur epiphysis preservation through epiphyseal distraction by external fixator in childhood osteosarcoma was explored.

Methods: Between July 2007 and May 2011, 10 children who were suffering from distal femur osteosarcoma received epiphyseal distraction by external fixator, combined with tumor resection and repair with massive allograft bone to preserve the epiphysis of the distal femur and knee function. There were six male and four female patients, 9- to 14-years old (average 10.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzed the outcomes of two surgical methods for treating malignant metaphyseal bone tumors: epiphyseal preservation with physeal distraction (PD group) and knee arthroplasty (KA group), involving 15 patients in total.
  • The PD group showed significantly less limb length discrepancy (2.58 cm) and better knee range of motion (127.70°) compared to the KA group (4.01 cm and 105.70°, respectively).
  • Despite differences in physical outcomes, functional scores (MSTS and TESS) were similar between the two groups, suggesting that epiphyseal sparing surgeries may be a viable option for treating these tumors when appropriate.
View Article and Find Full Text PDF

To investigate the morphological differences among acellular rat nerve scaffolds processed by different chemical methods and compare the biocompatibility between rat nerve grafts processed by different chemical methods and rat adipose-derived stem cells in vitro. Acellular rat sciatic nerve scaffolds processed by two different chemical methods (the Sondell method and the optimized method) and normal rat sciatic nerves were used as control. The structure and components of nerve scaffold were observed under microscopy, the degrees of decellularization and demyelination of nerve scaffold and integrity of nerve fiber tubes were assessed.

View Article and Find Full Text PDF

Objective: To report our experience of posterior interosseous artery flap reconstruction of the wrist and hand after soft tissue sarcoma resection.

Methods: Thirteen patients who presented to our institution for treatment of soft tissue sarcomas of the wrist and hand from February 2007 to January 2009 were prospectively enrolled. After tumor resection, the soft tissue defects were covered with posterior interosseous artery flaps.

View Article and Find Full Text PDF
Article Synopsis
  • Desmoplastic fibroma is a rare, non-cancerous tumor made up of unique cells in a dense connective tissue environment, usually presenting as a slow-growing mass under the skin or near muscles.
  • A case study describes a 66-year-old woman with a firm, tender mass in her femur that was diagnosed as a desmoplastic fibroma after a biopsy.
  • The tumor was surgically removed along with some surrounding bone, and complex reconstruction of bone and ligaments was performed, with no signs of recurrence five years later.
View Article and Find Full Text PDF

Objective: To assess the association between fasting plasma glucose (FPG) and all-cause mortality across the spectrum of coronary artery disease (CAD).

Patients And Methods: The study included 18,999 patients during a study period of April 1, 2004, through October 31, 2010. The primary end points were in-hospital and follow-up all-cause mortality.

View Article and Find Full Text PDF

Objective: To analyze the effectiveness and application value of epiphysis preserving by the method of physeal distraction for treatment of femur osteosarcoma in children's limb saving surgery.

Methods: Between January 2007 and January 2011, 6 patients with femur osteosarcoma underwent epiphysis preserving operation by physeal distraction. There were 4 males and 2 females with a mean age of 11.

View Article and Find Full Text PDF

Background: While performing sacrectomy from a posterior approach enables the en bloc resection of sacral tumors, it can result in deep posterior peritoneal defects and postoperative complications. We investigated whether defect reconstruction with gluteus maximus (GLM) adipomuscular sliding flaps would improve patient outcomes.

Methods: Between February 2007 and February 2012, 48 sacrectomies were performed at He Nan Cancer Hospital, Zhengzhou City, China.

View Article and Find Full Text PDF