Objective: The aim of this study was to investigate the prospective association between physical activity (PA), independently or in conjunction with other contributing factors, and osteoporosis (OP) outcomes.
Methods: The Physical Activity in Osteoporosis Outcomes (PAOPO) study was a community-based cohort investigation. A structured questionnaire was used to gather the participants' sociodemographic characteristics.
Pyriform fossa (PF) branchial apparatus anomalies (PFBAA) are rare congenital third or fourth branchial apparatus anomalies (TBAA or FBAA). This article summarizes our paradigm in managing this condition by combining endoscopic procedures and open neck surgery. A retrospective review was undertaken concerning PFBAA cases treated at our tertiary medical institution between July 2020 and November 2023.
View Article and Find Full Text PDFObjective: This study explored prophylactic central compartment lymph node dissection (pCCLND) for patients with cN0 papillary thyroid carcinoma (PTC) and the effect of carbon nanoparticles (CNP) on surgical outcomes.
Methods: This retrospective study reviewed PTC cases treated at our tertiary medical institution between January 2019 and December 2022. Only patients with indications for total thyroidectomy and cN0 disease were included.
To reduce the cost of Si-Al aerogels preparation, circulating fluidized bed fly ash (CFA) was developed to be as the alternative to synthetic precursors. High energy consumption of alkali-melting and secondary wastes production were the major challenges. Here, a technique characterized by effective energy consumption and non-secondary waste was developed to convert CFA into Si-Al aerogel.
View Article and Find Full Text PDFLaimer's diverticulum (LD) is a very rare clinical entity originating between the cricopharyngeus muscle (CPM) and circular muscular fibers of the esophagus. Its diagnosis and management remain to be elucidated. This article summarizes our experience in its diagnosis and open surgical management.
View Article and Find Full Text PDFObjective: Brachial plexus schwannoma (BPS) is a rare clinical entity that poses a significant challenge for head and neck surgeons due to its neuroanatomical complexity and potential severe complications, such as major motor or sensory neurological deficits or pain of the corresponding upper extremity. This article summarizes our experience in its diagnosis and intracapsular enucleation with intraoperative neuromonitoring (INM).
Methods: A retrospective review of BPS cases treated at our tertiary medical institution was conducted between April 2020 and May 2023.
Background: Variants in the gene commonly result in Usher syndrome, and in rare cases lead to autosomal dominant non-syndromic deafness (DFNA11). Currently, only nine variants have been reported to be responsible for DFNA11 and their clinical phenotypes are not identical. Here we present a novel variant causing DFNA11 identified in a three-generation Chinese family.
View Article and Find Full Text PDFThe gene encodes tRNA nucleotidyltransferase 1, which catalyzes the addition of cytosine-cytosine-adenosine (CCA) to the ends of cytoplasmic and mitochondrial tRNAs. The most common clinical phenotype associated with is autosomal recessive sideroblastic anemia with B-cell immunodeficiency, periodic fever, and developmental delay (SIFD). Muscle involvement has rarely been reported in -related disorders.
View Article and Find Full Text PDFObjectives: Pharyngocutaneous fistula (PCF) formation following open surgical treatment of hypopharyngeal cancer (HPC) is a common and troublesome complication. To date, the postoperative protocol of restarting oral intake is not clear, and vast discrepancies exist in the literature and among institutions. This study aimed to explore the impact of a postoperative protocol of restarting oral intake on PCF formation after open surgical treatment of primary HPC, and its impact on overall survival (OS) and swallowing function based on the functional outcome swallowing scale (FOSS).
View Article and Find Full Text PDFObjective: To identify novel epigenetic signatures that could provide predictive information that is complementary to promoter methylation status of the O-6-methylguanine-DNA methyltransferase (MGMT) gene for predicting temozolomide (TMZ) response, among glioblastomas (GBMs) without glioma-CpGs island methylator phenotype (G-CIMP) METHODS: Different cohorts of primary non-G-CIMP GBMs with genome-wide DNA methylation microarray data were included for discovery and validation of a multimarker signature, combined using a RISK score model. Different statistical analyses and functional experiments were performed for clinical and biological validation.
Results: By employing discovery cohorts with radiotherapy (RT) and TMZ versus RT alone and a strict multistep selection strategy, we identified seven CpGs, each of which was significantly correlated with overall survival (OS) of non-G-CIMP GBMs with RT/TMZ, independent of age, MGMT promoter methylation status, and other identified CpGs.
Aims: We aimed to identify a clinically useful biomarker using DNA methylation-based information to optimize individual treatment of patients with glioblastoma (GBM).
Methods: A six-CpG panel was identified by incorporating genome-wide DNA methylation data and clinical information of three distinct discovery sets and was combined using a risk-score model. Different validation sets of GBMs and lower-grade gliomas and different statistical methods were implemented for prognostic evaluation.
The Bcl-2 antiapoptotic proteins are important cancer therapy targets; however, their role in cancer cell metabolism remains unclear. We found that the BH3-only protein mimetic S1, a novel pan Bcl-2 inhibitor, simultaneously interrupted glucose metabolism and induced apoptosis in human SKOV3 ovarian cancer cells, which was related to the activation of SIRT3, a stress-responsive deacetylase. S1 interrupted the cellular glucose metabolism mainly through causing damage to mitochondrial respiration and inhibiting glycolysis.
View Article and Find Full Text PDFMalignant hyperthermia increases mortality and disability in patients with brain trauma. A clinical treatment for malignant hyperthermia following severe traumatic brain injury, termed 'cool and quiet' therapy by the authors of the current study, was investigated. Between June 2003 and June 2013, 110 consecutive patients with malignant hyperthermia following severe traumatic brain injury were treated using mild hypothermia (35-36°C) associated with small doses of sedative and muscle relaxant.
View Article and Find Full Text PDFZhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
December 2013
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
July 2013
Objective: To investigate the fourth branchial abnormity and its managements.
Method: Twelve cases of the fourth branchial abnormity treated between January 2005 and April 2012 were reviewed.
Results: Dissection of the recurrent laryngeal nerve was done in all cases.
Zhonghua Yi Xue Za Zhi
October 2012
Objective: To summarize the clinical audiologic features of patients with mitochondrial DNA (mtDNA) A3243G mutation and explore the lesion location of hearing loss so as to examine its correlation with the related syndrome.
Methods: A total of 44 patients with mtDNA A3243G mutation from 2009-2011 were studied. Audiological evaluations consisted of measurements of pure-tone and speech audiometry, tympanometry, distortion-product otoacoustic emissions and auditory brainstem response.
Zhonghua Yi Xue Za Zhi
October 2012
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
October 2010
Objective: To compare the postoperative hemorrhage between standard uvulopalatopharyngoplasty (UPPP) and coblation assisted UPPP, and to evaluate the related risk factors and preventive measures.
Methods: Five hundreds and ninety seven patients with obstructive sleep apnea hypopnea syndrome (OSAHS) underwent UPPP and coblation assisted UPPP between January 1, 1999, and September 30, 2009 were reviewed retrospectively. Two hundred and sixty three patients with coblation assisted UPPP and 334 patients with standard UPPP were treated respectively.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
January 2010
Objective: To evaluate the surgical approaches and therapeutic effect of lymphatic malformations located in head and neck in children.
Methods: Eleven cases of lymphatic malformations in the region of head and neck in children encountered between Jan. 1998 and Dec.
Background: Recent studies showed that aminoglycosides destroyed the cochlear cells and induced ototoxicity by producing reactive oxygen species, including free radicals in the mitochondria, damaging the membrane of mitochondria and resulting in apoptotic cell death. Bcl-x(L) is a well characterized anti-apoptotic member of the Bcl-2 family. The aim of this study was to determine the potential cochlear protective effect of Bcl-x(L) as a therapeutic agent in the murine model of aminoglycoside ototoxicity.
View Article and Find Full Text PDFZhonghua Yi Xue Yi Chuan Xue Za Zhi
August 2007
Objective: To conduct a molecular epidemiological survey on the mitochondrial DNA C1494T mutation in non-syndromic hearing loss patients in Chinese population.
Methods: Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) were used to screen the mitochondrial DNA 12S rRNA C1494T mutation in 20 patients with aminoglycoside antibiotic induced hearing loss, 136 sporadic non-syndromic hearing loss patients and 50 probands of pedigrees with non-syndromic hearing loss.
Results: The C1494T mutation did not appear in all cases except for the positive control.