1.Efficacy of cytoreductive radical prostatectomy in patients with oligometastatic prostate cancer
Wei ZHENG ; Yanyao GAO ; Yi LEI ; Chenglin ZHUANG ; Ning LIU ; Xiaoliang DOU
International Journal of Surgery 2025;52(2):131-137
Objective:To investigate the efficacy of cytoreductive radical prostatectomy (CRP) in patients with oligometastatic prostate cancer, and to assess its impact on progression-free survival (PFS), overall survival (OS), as well as the incidence and severity of complications.Methods:A prospective, monocentric non-randomized controlled trial including 80 cases of oligometastatic prostate cancer admitted to the Second Affiliated Hospital of Air Force Military Medical University from January 2020 to June 2024 was conducted. There were 40 patients each assigned to CRP group and no local treatment (NLT) group. The study used multivariate analysis to account for potential biases, analyzed the effects of CRP on PFS, OS as well as circulating tumor cell (CTC) and DNA methylation status. Meanwhile, the incidence and severity of complications were recorded. Measurement data were expressed as mean ± standard deviation ( ± s), and t-test was used for inter-group comparison. Count data and rank data were expressed as number of cases and percentage, and Chi-test was used for comparison between groups. Kaplan-Meier method was used to calculate PFS and OS, and Log-rank test was used to compare differences between groups. Multivariate analysis was performed using Cox proportional hazard regression model. A time-dependent Cox regression model was used to consider the effect of follow-up time on the results. Results:The PFS and OS in the CRP group were significantly better than those in the NLT group. The PFS rates in CRP group and NLT group at 12 months were 60% and 35% ( P=0.030). The OS rates at 12 months in the CRP group reached 80%, compared to 50% in the NLT group ( P=0.040). The level of CTC in the CRP group decreased from 50 cells/mL at first month to 5 cells/mL at 12th month, and the DNA methylation status decreased from 0.75 at first month to 0.30 at 12th month, which were significantly better than those in the NLT group ( P<0.05). The incidence of complications decreased gradually from first month to 12th month, with the CRP group from 30% to 10%, and the NLT group from 25% to 12% ( P=0.080). Although the severity of complications was slightly higher in the CRP group than in the NLT group at the early stage, the difference in severity gradually narrowed and eventually became similar between the two groups by the 12th month of follow-up. Conclusion:CRP significantly prolonged PFS and OS in patients with oligometastatic prostate cancer, reduced tumor burden, and despite a higher incidence of early complications, overall safety was good.
2.The role of neutrophil extracellular trap in the diagnosis and treatment of complications after liver transplantation
Yanyao LIU ; Xiaoyan QIN ; Zhongjun WU
Organ Transplantation 2023;14(5):736-744
Prevention and treatment of complications after liver transplantation play a significant role in maintaining liver graft function and improving clinical prognosis of the recipients. Neutrophil extracellular trap (NET) are fibrous net-like structures composed of DNA as the skeleton and histones and granular proteins released by activated neutrophils. Studies have shown that the activation of neutrophils and the release of NET in donor liver after liver transplantation are involved in the incidence of multiple liver transplantation-related complications including ischemia-reperfusion injury, acute rejection, acute liver failure and recurrence of hepatocellular carcinoma, etc. In this article, the effect of NET on the complications after liver transplantation was mainly assessed, and research progress on NET as a potential target for the prevention and treatment of complications after liver transplantation was reviewed, aiming to provide reference for the prevention and treatment of complications after liver transplantation, enhance clinical efficacy of liver transplantation and improve clinical prognosis of the recipients.
3.Prevention and therapeutic strategies and targeted immunotherapy for hepatocellular carcinoma recurrence and metastasis after liver transplantation
Xiaoyan QIN ; Yanyao LIU ; Quan KANG
Organ Transplantation 2022;13(2):271-
With the development and maturity of liver transplant techniques, liver transplantation has become one of the vital treatment options for hepatocellular carcinoma (HCC). Postoperative recurrence and metastasis of HCC after liver transplantation is one of critical factors that affect the long-term survival of recipients. Exploring the prevention and therapeutic strategies for HCC recurrence and metastasis after liver transplantation plays a pivotal role in improving the clinical efficacy of liver transplantation for HCC recipients. Intimate monitoring, active prevention, early diagnosis, comprehensive surgical treatment and local treatment, especially targeted immunotherapy, and individualized prevention and therapeutic strategies are of significance for the prevention and treatment of HCC recurrence and metastasis after liver transplantation. In this article, the monitoring, diagnosis, prevention and treatment of tumor recurrence and metastasis after liver transplantation for HCC were reviewed, aiming to provide reference for the prevention and treatment of tumor recurrence and metastasis after liver transplantation, enhancing clinical efficacy of liver transplantation and prolonging the survival of recipients.
4.Effects of whole body vibration combined with extracorporeal shock wave therapy on spasticity and balance gait parameters in hemiplegic patients with stroke.
Le XIAO ; Chao LIU ; Yuan LI ; Yanyao DENG ; Bing XIE ; Fangbo LIN ; Hao XIAO
Journal of Central South University(Medical Sciences) 2022;47(6):755-761
OBJECTIVES:
Stroke patients may have various sensory-motor disorders, such as spasticity, muscle weakness or sensory damage. Spasticity affects 20% to 40% of stroke patients. Patients with spasticity may have problems such as pain, motor function damage, and the decreased range of motion, which leads to decline of activity and quality of daily life. Extracorporeal shock wave therapy (ESWT) is a technique that can improve post-stroke spasticity. Whole body vibration (WBV), as a passive neuromuscular muscle stimulation technique, can improve the posture control, muscle strength, and muscle work of different people. At present, there are still few studies using WBV combined with ESWT for the treatment of hemiplegic patients with stroke. This study aims to explore the effects of WBV combined with ESWT on spasticity of the affected lower limb and gait function in stroke patients.
METHODS:
From March 2020 to March 2021, 50 hemiplegic patients with stroke were treated in the Department of Rehabilitation Medicine of the First Hospital of Changsha and they were assigned into a control group and a combined group, 25 cases per group. Both groups carried out conventional treatment, while the control group undertook the ESWT and fake WBV based on conventional treatment, and the combined group undertook ESWT after WBV and conventional treatment. Modified Ashworth Scale (MAS), Lower Extremity portion of the Fugl-Meyer Motor Assessment (FMA-LE), Berg Balance Scale (BBS), and parameters of three-dimensional gait analysis including kinematic parameters (peak value of hip flexion and knee flexion) and spatiotemporal parameters (velocity, cadence and stride length) were assessed before and after 4-week treatment between the 2 groups.
RESULTS:
After 4 weeks of treatment, MAS scores in 2 groups were lower than before (both P<0.05), and the combined group was lower than the control group (P<0.001); BBS and FMA-LE scores were higher than those before treatment (both P<0.05), and the combined group was higher than the control group (both P<0.001); in the control group, the walking speed, stride frequency, and stride length were higher than those before treatment (all P<0.05), and there was no significant difference between the peak value of flexion hip and peak value of flexion knee (both P<0.05); the peak value of hip flexion, peak value of knee flexion, step speed, step frequency, and stride length in the combined group were higher than those before treatment (all P<0.05), and were higher than those in control group (P<0.05 or P<0.001).
CONCLUSIONS
WBV combined with ESWT can improve the spasticity and motor function of the affected lower extremity, balance, and gait in hemiplegic patients with stroke.
Extracorporeal Shockwave Therapy
;
Gait
;
Hemiplegia/therapy*
;
Humans
;
Muscle Spasticity/therapy*
;
Stroke/complications*
;
Stroke Rehabilitation/methods*
;
Treatment Outcome
;
Vibration/therapeutic use*
5.Expression profile of miRNAs in APP swe/PSΔE9 transgenic mice.
Yu DING ; Mi TIAN ; Jianfeng LIU ; Yanyao DENG ; Wei LI ; Xialu FENG ; Deren HOU
Journal of Southern Medical University 2012;32(9):1280-1283
OBJECTIVETo observe the changes of miRNA expression profiles in APPswe/PSδE9 transgenic mice and explore the possible roles of miRNA in the pathogenesis of Alzheimer's disease.
METHODSUsing miRNA chip technique, we examined the miRNA expression in the brain tissue of 6-month-old APPswe/PSδE9 transgenic mice, with age-matched wild-type mice as the control group.
RESULTSTwelve miRNAs showed differential expressions by more than two folds in APPswe/PSδE9 transgenic mice, namely miRNA-135a, miRNA-135a-2*, miRNA-298, miRNA-466b-3p, miR-669-3p, miR-142-5p, miR-144, miR-466f-3p, miR-466g, miR-200a, miR-200b and miR-96. Five miRNAs were significantly down-regulated in the transgenic mice, including miRNA-135a, miRNA-135a-2*, miRNA-298, miRNA-466b-3p, and miR-669-3p.
CONCLUSIONThe 5 down- regulated miRNA may play important roles in the pathogenesis of AD in APPswe/PSδE9 transgenic mice.
Alzheimer Disease ; genetics ; metabolism ; Animals ; Disease Models, Animal ; Gene Expression Profiling ; Mice ; Mice, Transgenic ; MicroRNAs ; genetics ; metabolism ; Oligonucleotide Array Sequence Analysis ; Transcriptome
6.Application of the chronic care model in hypertension management in community health services
Chao GAO ; Anying GUO ; Panpan LIU ; Yanyao MIAO ; Yiran LV ; Hongmei WANG
Chinese Journal of Hospital Administration 2012;(12):921-924
Objective To evaluate the effectiveness of Chronic Care Model in hypertension management in community health services.Methods Three hundred patients diagnosed with hypertension participated in this study and were divided into intervention and control groups.In the following 9 months,intervention measures based on the Chronic Care Model were delivered to intervention group,while the conventional measures to control group.Data collected before and after the intervention were analyzed uuing descriptive statistics,t-test,x2-test and analysis of covariance by SPSS16.0 for Windows.Results The intervention group had statistically significant positive effectiveness in drinking habit,daily salt intake(decreased 0.78g),diastolic blood pressure (decreased 2mmHg),BMI(decreased 0.4) and SF-36 physical component summary score(decreased 1.7)(P<0.05).The intervention group had better improvement in BMI and SF-36 physical component summry score than the control group.Conclusion The health outcomes of patients with hypertension could be improved by applying the Chronic Care Model featured diet,exercise habits and other health related factors management.

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