Biomechanical comparisons between a new avascular necrosis of femaral head stem based on Chinese patients with avascular necrosis and two other designs.

abstract：BACKGROUND:The controversy on the treatment strategy for severe acute pancreatitis (SAP) has never stopped for the past century. Even now surgical procedures play a decisive role in the treatment of SAP, especially in managing the related complications, but the rational indications, timing, and approaches of surgical i...

journal_title：Chinese medical journal

authors： Xu Y,Shao Q,Yang J,Yu X,Xu J

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Mutation or deletion in the phosphatase and tensin homologue deleted on chromosome ten (PTEN) gene has been identified as an important cause of endometrial carcinoma; stromal cell derived factor-1alpha (SDF-1alpha) exerts growth-promoting effects on endometrial cancer cells through activation of the PI-3 kin...

journal_title：Chinese medical journal

authors： Li XP,Zhao D,Gao M,Zhao C,Wang JL,Wei LH

更新日期：2006-03-05 00:00:00

abstract：OBJECTIVE:To describe the methods which were used to develop collagen-based materials for wound dressing. METHODS:Fresh frozen bovine tendon was treated with 0.05 mol/L acetic acid at pH 3.2 for 48-72 hours, homogenized, filtered, mixed with 8% chondroitin sulphate, for creating a deaerated 1.5%-2.5% collagen solution...

journal_title：Chinese medical journal

authors： Wu Z,Sheng Z,Sun T,Geng M,Li J,Yao Y,Huang Z

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND:The risk of clinical deterioration still exists in the acute phase despite the fact that patients with minor stroke may display less severe symptoms. The impact of this clinical deterioration on long-term outcomes is unknown. We characterized the clinical features of neurological deterioration (ND) in the ac...

journal_title：Chinese medical journal

authors： Ju Y,Zhao XQ,Wang CX,Wang YL,Liu GF,Wang YJ

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:To analyze the relationship between the proto-oncogene c-fos change and neuronal degeneration in the hippocampus of the patients with Alzheimer's disease. METHODS:The post mortem human hippocampal tissues were divided into three groups, namely, the aged, the young and Alzheimer's disease (AD) groups. Each gr...

journal_title：Chinese medical journal

authors： Lu W,Mi R,Tang H,Liu S,Fan M,Wang L

更新日期：1998-01-01 00:00:00

abstract：BACKGROUND:Mitochondrial DNA 4977-bp deletion (DeltamtDNA(4977)) was reported in many human neoplasia. However, its biological significance remains to be evaluated and the molecular mechanism needs to be investigated. In this study, we analyzed the frequency of DeltamtDNA(4977) in gastric cancer (GC) cell lines and tis...

journal_title：Chinese medical journal

authors： Wang J,Lü YY

更新日期：2009-02-20 00:00:00

abstract：Background:Technical aspects of the correct placement of medial support locking screws in the locking plate for proximal humerus fractures remain incompletely understood. This study was to evaluate the clinical relationship between the number of medial support screws and the maintenance of fracture reduction after lock...

journal_title：Chinese medical journal

authors： Zeng LQ,Zeng LL,Jiang YW,Wei HF,Zhang W,Chen YF

更新日期：2018-08-05 00:00:00

abstract：OBJECTIVE:To study the relationship between cartilage end-plate calcification and intervertebral disc degeneration. METHODS:An experimental model of cervical disc degeneration in rabbits was established by resection of the cervical supraspinous and interspinous ligaments and detachment of the posterior paravertebral m...

journal_title：Chinese medical journal

authors： Peng B,Hou S,Shi Q,Jia L

更新日期：2001-03-01 00:00:00

abstract：OBJECTIVE:To investigate the synergistic antitumor effects of combined use of p14ARF gene and 5-fluorouracil (5-Fu) in pancreatic cancer. METHODS:A human pancreatic cancer cell line PC-3 was transfected with lipofectin-mediated recombinant p14ARF gene, and was then administered with 5-Fu. Cell growth, morphological ch...

journal_title：Chinese medical journal

authors： Zhang Q,Ni Q,Gan J,Shen Z,Luo J,Jin C,Zhang N,Zhang Y

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND:In-hospital medical complications are associated with poorer clinical outcomes for stroke patients after disease onset. However, few studies from China have reported the effect of these complications on the mortality of patients with acute ischemic stroke. In this prospective work, the China National Stroke ...

journal_title：Chinese medical journal

authors： Wang PL,Zhao XQ,Yang ZH,Wang AX,Wang CX,Liu LP,Wang YL,Wang XG,Ju Y,Chen SY,Chen QD,Qu H,Lu JJ,Zhang J,Ma RH,Zhang YM,Wang YJ

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND:The most common obstruction sites for obstructive sleep apnea hypopnea syndrome (OSAHS) are the oropharynx and the glossopharyx. The diagnosis of glossopharyngeal airway obstruction is difficult. The study aimed to assess the effect of upper airway reconstructive surgery for OSAHS based on polysomnography (P...

journal_title：Chinese medical journal

authors： Li SH,Wu DH,Bao JM,Shi HJ

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:Laparoendoscopic single-site surgery radical prostatectomy (LESS-RP) is a challenging urological procedure and needs to be further evaluated. This study was undertaken to illustrate the safety and initial results of pure LESS-RP with conventional available instruments. METHODS:A prospective clinical databas...

journal_title：Chinese medical journal

authors： Zhu G,Zhang YQ,Grange P,Walsh K,Jin B,Zhang YG,Chen X,Wang X,Wei D,Wan B,Wang JY

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND:Coronary atherosclerotic plaque could go through rapid progression and induce adverse cardiac events. This study aimed to evaluate the impacts of smoking status on clinical outcomes of coronary non-target lesions. METHODS:Consecutive patients with coronary heart disease who underwent two serial coronary ang...

journal_title：Chinese medical journal

authors： Xu HB,Wang J,Chen JL,Guo C,Yuan JS,Duan X,Hu FH,Yang WX,Luo XL,Liu R,Cui JG,Liu SW,Gao XJ,Chun YS,Qiao SB

更新日期：2020-10-05 00:00:00

abstract：BACKGROUND:Donor organ rejection continues to be a significant problem for patients receiving transplants. We therefore tested whether transferring a donor's major histocompatibility complex (MHC) gene to the recipient would mitigate the rejection of transplanted hearts in mice. METHODS:H-2K(k) gene from donor mice wa...

journal_title：Chinese medical journal

authors： Li T,Yan J,Tan JL,Lü YP,Hou SC,Li ST,Xu Q,Tong XH,Ding J,Zhang ZT,Li H

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Tenofovir disoproxil (TDF) is a promising salvage therapy for patients with chronic hepatitis B (CHB) who failed regimens of other nucleoside analogues (NAs). In this study, we aimed to investigate the clinical efficacy and safety of TDF monotherapy in Chinese CHB patients with genotypic resistance. METHODS...

journal_title：Chinese medical journal

authors： Zhou J,Liu YY,Lian JS,Pan LF,Yang JL,Huang JR

更新日期：2017-04-20 00:00:00

abstract：OBJECTIVE:To determine the feasibility and accuracy of high-frequency ultrasound in evaluating the left ventricular (LV) structure and function in normal and pressure overload rats and to examine the changes of the left ventricle during its transition from hypertrophy to heart failure. METHODS:Thirty-eight female rats...

journal_title：Chinese medical journal

authors： Xu F,Wang J,Bai X,Yang J,Bai S

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND:Studies have reported that low bone mineral density (BMD) is prevalent in human immunodeficiency virus (HIV)-infected patients; however, the factors that contribute to HIV-related BMD changes are yet to be fully understood. Due to the application of dual X-ray absorptiometry (DXA) among a select group of hos...

journal_title：Chinese medical journal

authors： Zeng YQ,Xiao J,Li CL,Wang Y,Zhang L,Pang XL,Wang D,Du J,Zhao HX

更新日期：2020-12-03 00:00:00

abstract：BACKGROUND:Enhanced recovery after surgery (ERAS) protocols are a series of perioperative care to optimize preoperative preparation, prevent postoperative complications, minimize stress, and speed up recovery. This study aimed to assess the impact of ERAS protocols for functional endoscopic sinus surgery (FESS) in pati...

journal_title：Chinese medical journal

authors： Wu XF,Kong WF,Wang WH,Yuan LX,Xu HQ,Qi M,Zhou SL,Yang QT

更新日期：2019-02-05 00:00:00

abstract：BACKGROUND:Intravascular ultrasound (IVUS) examination can provide useful information during endovascular stent graft repair. However, its actual clinical utility in thoracic endovascular aortic repair (TEVAR) for type B aortic dissection (type B-AD) remains unclear, especially in complicated aortic dissection. We eval...

journal_title：Chinese medical journal

authors： Guo BL,Shi ZY,Guo DQ,Wang LX,Tang X,Li WM,Fu WG

更新日期：2015-09-05 00:00:00

abstract：BACKGROUND:Restrictive cardiomyopathy (RCM) is the least common cardiomyopathy in which the walls are rigid and the heart is restricted from stretching and filling properly. Cardiac troponin I (cTnI) mutation-caused myofibril Ca2+ hypersensitivity has been shown to be associated with impaired diastolic function. This s...

journal_title：Chinese medical journal

authors： Ding WH,Han L,Xiao YY,Mo Y,Yang J,Wang XF,Jin M

更新日期：2017-12-05 00:00:00

abstract：BACKGROUND:Coexistent carotid and coronary artery diseases are common and patients with them remain at a high risk for perioperative stroke or myocardial infarction after coronary bypass surgery. The aim of this study was to investigate the effect of combined carotid endarterectomy (CEA) and off-pump coronary artery by...

journal_title：Chinese medical journal

authors： Chen XJ,Chen X,Xie DH,Shi KH,Xu M

更新日期：2009-12-20 00:00:00

abstract：Objective:Mechanical ventilation (MV) has long been used as a life-sustaining approach for several decades. However, researchers realized that MV not only brings benefits to patients but also cause lung injury if used improperly, which is termed as ventilator-induced lung injury (VILI). This review aimed to discuss the...

journal_title：Chinese medical journal

authors： Chen L,Xia HF,Shang Y,Yao SL

更新日期：2018-05-20 00:00:00

abstract：:Eight strains of sonicated Helicobacter pylori (H. pylori) were pooled as group antigen to detect the serum IgG antibody to H. pylori in patients with various gastroduodenal diseases and subjects at health check-up. The enzyme-linked immunosorbent assay method used had a sensitivity of 94%, a specificity of 87%, and a...

journal_title：Chinese medical journal

authors： Xiao SD,Pan ZJ,Zhang ZH,Jiang SJ

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND:Increasing evidence suggests that many neurons may die through apoptosis in Alzheimer's disease (AD). Mitochondrial dysfunction has been implicated in this process of neuronal cell death. One promising approach for preventing AD is based upon anti-apoptosis to decrease death of nerve cells. In this study, we...

journal_title：Chinese medical journal

authors： Pan R,Qiu S,Lu DX,Dong J

更新日期：2008-05-05 00:00:00

abstract：BACKGROUND:The research of cancer in patients on hemodialysis (HD) in China has not been reported. The aim of this study was to investigate the clinical and histological features and outcomes of cancer in Chinese HD patients. METHODS:The study subjects were 49 cancer patients (1.4%) out of 3448 end stage renal disease...

journal_title：Chinese medical journal

authors： Zhou L,Cao YL,Li WG,Fu FT,Zhang L,Wang X,Shi XH

更新日期：2012-12-01 00:00:00

abstract：BACKGROUND:A free running asthma screening test is usually used for screening exercise-induced bronchoconstriction. The total serum allergen IgE level can reveal the patient's atopy characteristics. Our study is to evaluate the diagnostic values of the combination of the two tests in asthmatic children and compare this...

journal_title：Chinese medical journal

authors： Chen X,Li Y,Zeng M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:To study the prevalence of skin positivity to purified protein derivative (PPD) in human immunodeficiency virus (HIV)-infected patients in Hong Kong. METHODS:Consecutive clients of an HIV clinic were administered the PPD test and 2 units of PPD-RT23 were used. The area of induration was then measured in 48 t...

journal_title：Chinese medical journal

authors： Chan KC,Tang HW,Wong K

更新日期：2002-07-01 00:00:00

abstract：BACKGROUND:Recombinant human-erythropoietin (rh-EPO) has therapeutic efficacy for premature infants with brain damage during the active rehabilitation and anti-inflammation. In the present study, we found that the rh-EPO was related to the promotion of neovascularization. Our aim was to investigate whether rh-EPO augme...

journal_title：Chinese medical journal

authors： Yu DF,Zhu LH,Jiang L

更新日期：2017-04-05 00:00:00

abstract：BACKGROUND:Telocytes (TCs) are a novel type of interstitial cells, which have been recently described in a large variety of cavitary and noncavitary organs. TCs have small cell bodies, and remarkably thin, long, and moniliform prolongations called telopodes (Tps). Until now, TCs have been found in various loose connect...

journal_title：Chinese medical journal

authors： Zhang HQ,Lu SS,Xu T,Feng YL,Li H,Ge JB

更新日期：2015-02-05 00:00:00

abstract：BACKGROUND:Methicillin-resistant Staphylococcus aureus (MRSA) pneumonia is an important issue with significant morbidity and mortality in clinical practice, especially in diabetes mellitus (DM). Studies focusing on S. aureus pneumonia in DM is limited, we sought to make a relatively comprehensive exploration of clinica...

journal_title：Chinese medical journal

authors： Zhang QR,Chen H,Liu B,Zhou M

更新日期：2019-06-20 00:00:00