Publications by authors named "Yaowen Qian"

Objective: To analyze the difference in clinical efficacy of minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) under Quadrant channel system combined with microscope and percutaneous pedicle screw in the treatment of degenerative lumbar spondylolisthesis.

Methods: A total of 114 patients with single-segment degenerative lumbar spondylolisthesis from June 2015 to February 2019, were divided into three groups according to the surgical methods, such as the MIS-TLIF under the microscope surgery group ( microscope group), MIS-TLIF combined with percutaneous pedicle screw technique surgery group(percutaneous group) and posterior lumbar interbody fusion surgery group (open group). In the microscope group, there were 12 males and 26 females, aged from 42 to 83 years with an average of (63.

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Objective: To compare the effects between computer-assisted and traditional cannulated screw internal fixation on treating femoral neck fracture.

Methods: The search was conducted in Embase, Pubmed, Web of Science, Cochrane Library, China National Knowledge Infrastructure (CNKI) and Wanfang Database from the beginning to August 2020. RevMan5.

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Objective: To explore the surgical method and safety of modified one stage posterior approach total en block spondylectomy combined with pedicle screw fixation and titanium mesh reconstruction for the treatment of invasive thoracic vascular tumor.

Methods: The clinical data of 12 patients with invasive thoracic vasculay tumor from December 2012 to May 2015 was retrospectively analyzed. There were 8 males and 4 females, aged from 40 to 62 years with an average of 51.

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Background: LncRNA prostate cancer-associated transcript 6 (PCAT6) has been reported to be dysregulated in several cancers and is associated with tumor progression. Here, we have performed a meta-analysis to assess the general prognostic role of PCAT6 in malignancies.

Methods: Four public databases (Embase, Pubmed, Web of Science, Cochrane Library) were used to identify eligible studies, then data was extracted and associations between prognostic indicators and clinical characteristics were combined to estimate hazard ratio (HR) or odds ratio (OR) with a 95% confidence interval (CI).

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Objective: To investigate the feasibility and clinical efficacy of minimal invasive surgery-transforaminal lumbar interbody fusion (MIS-TLIF) combined with expanded pedicle screw (EPS) in the treatment of elderly patients with pyogenic discitis and vertebral osteomyelitis (PDVO).

Methods: The clinical data of 11 elderly patients with pyogenic discitis and vertebral osteomyelitis treated from January 2016 to June 2017 were retrospectively analyzed, including 7 males and 4 females, aged from 59 to 79 years old with an average of (68.09±5.

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Spinal cord injury (SCI) is a devastating disease and causes tissue loss and neurologic dysfunction, contributing to high morbidity and disability among human. However, the underlying molecular mechanisms still remain unclear. Tumor necrosis factor-α-induced protein 8 (TNFAIP8) is a member of the TNFAIP8/TIPE family, and has been implicated in different diseases associated with inflammation, infection, and immunity.

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Background: Barbed suture has been widely used in some surgical fields, and it has achieved good results, but the application in total knee arthroplasty is still controversial.

Objective: Literature is collected for statistical analysis so as to provide evidence for the use of barbed suture in Total knee arthroplasty.

Methods: We searched PubMed, the Cochrane library and EMBASE database for randomized controlled trials (RCTs) using barbed suture and conventional suture to close incisions after primary total knee arthroplasty, and the retrieval time was from July 2019 to the establishment of the database.

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Background: Staples closure technology has been widely used in total knee arthroplasty (TKA) and achieved good results. In recent years, a new type of material called skin closure tape (SCT) has been applied to TKA which also showed good treatment results. However, since it is still not clear yet which one is better, this paper collects literatures for statistical analysis so as to provide evidence for the use of SCT in TKA.

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Background: miRNA, as a biological marker, had more and more attention in recent years due to the important role it plays in cancer. Currently, there are extensive studies on miRNAs, among which miR-330-3p is reported to be implicated in the pathophysiological processes of various cancers. However, little progress has been made in the mechanism of miR-330-3p in gastric cancer.

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Objective: To investigate the clinical effects of the Halo-pelvic traction combined with posterior instrumentation correction and internal fixation for the treatment of severe and rigid scoliosis.

Methods: From January 2015 to 2019 May, 16 patients with severe and rigid scoliosis were treated by the Halo-pelvic traction combined with posterior instrumentation correction. There were 7 males and 9 females, aged 14 to 28 years with an average of 17.

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Intervertebral disc degeneration (IVDD) is a major cause of many spinal diseases characterized mainly by nucleus pulposus degradation. 1,4-dihydropyridine (DHP), a new activator of sirtuin-1 (sirt1), has been reported to have anti-oxidative effects. The aim of this study is to investigate the effect of DHP on nucleus pulposus (NP) cells in vitro.

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Osteosarcoma is the most common bone tumor in children and young adults. Although the microRNAs (miRNA) expression analyses of osteosarcoma have been performed previously, the construction of miRNA-messenger RNA (mRNA) networks for osteosarcoma is needed. This study aimed to identify osteosarcoma-related miRNAs through analyzing the microarray datasets and to construct the regulatory network of miRNA-mRNA for human osteosarcoma.

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Background: Recently, increasing reports showed that the risk of fracture may be correlated with type 2 diabetes mellitus (T2DM). However, their results still remained controversial. Thus we performed a meta-analysis including 11 studies to estimate the risk factor of limb fracture in type 2 diabetes mellitus.

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Total en bloc spondylectomy is a surgical technique cutting off tumors of spine and its satellite. Previous studies have shown that this technique could reduce postoperative recurrence rate of spinal tumor, but surgical indications are not unified. Wide application of spinal tumor surgical staging and life expectancy system make it more clear for surgery.

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Article Synopsis
  • Madelung deformity is a rare wrist and forearm condition caused by irregular growth in the radius, ulnar, and palm bones, linked to trauma, developmental issues, nutritional problems, and genetic factors.
  • Early signs of the deformity are often subtle, but it becomes more apparent over time through wrist deformities and weakness.
  • Diagnosis mainly relies on X-rays, though MRI can detect earlier issues; severe cases typically require surgery, which, while effective, carries risks like infection and complications with joint mobility.
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Objective: To investigate the clincial effects and feasibility of anterior thoracoscopically assisted surgery (TAS) with posterior one-stage total en block spondylectomy(TES) for thoracic spinal tumour.

Methods: From October 2014 to January 2016, 4 patients with thoracic spinal tumour were treated by anterior thoracoscopically assisted surgery with posterior one-stage total en block spondylectomy. There were 2 males and 2 females, aged 16, 35, 46, 60 years.

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Objective: To investigate the diagnostic and therapeutic procedures of intraosseous lipoma.

Methods: From June 1986 to January 2016, 19 patients with intraosseous lipoma were treated including 12 males and 7 females, aged from 24 to 76 years, a predilection aged was from 40 to 50 years in 13 cases. Symptoms presented with pain or swelling in 15 patients, the lesions were found incidentally in 3 patients, another case was bone defect lipoma replacement after curettage of bone cyst for 4 years.

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Osteoarthritis (OA) is the most common form of arthritis worldwide. Excessive production of pro-inflammatory cytokines such as interleukin-1β (IL-1β) plays a key role in the pathogenesis of OA. OA is generally characterized by degradation of extracellular matrixes such as type II collagen and aggrecans mediated by matrix metalloproteinases (MMPs) and a disintegrin and metalloproteinase with thrombospondin motifs (ADAMTS).

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Objective: To explore clinical efficacy of closed reduction and external fixation under local anesthesia for the treatment of high-risk elderly patients with intertrochanteric fracture.

Methods: From March 2013 to March 2015, 10 patients with intertrochanteric fractures treated with closing reduction and external fixator under local anesthesia were analyszed, including 4 males and 6 females, aged from 69 to 88 years old with an average of 75.2 years old.

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Blount's disease is an uncommon disorder of postero-medial proximal tibial physis. Blount described infantile and adolescent types. This study aims to describe using femur, tibia and fibula osteotomies to treat infantile Blount's disease.

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