1.Progress on application of radiomics in precise treatment of non-small cell lung cancer
Tianying JIA ; Wen YU ; Xiaolong FU
Chinese Journal of Radiological Medicine and Protection 2016;36(12):947-950
Radiomics utilizes the high-throughput extraction of large amounts of quantitative features from radiographic images,giving a comprehensive quantification of tumor phenotype.Thus it can provide complementary and interchangeable information for clinical usage,such as differentiating malignant nodules from benign ones,predicting response to treatment,identifying lymph node metastasis,improving individualized treatment selection and monitoring.The advantages of radiomics give it great potential in precise treatment.But much work needs to be done before it could be used in practice.It is imperative that a standard research procedure is needed to verify its reliability and clinical value via multi-central prospective clinical trials.
2.Clinical efficacy of 0.1% tacrolimus ointment combined with paroxetine for the treatment of neurodermatitis
Yingqiu BAO ; Wen SU ; Yu FU
Chinese Journal of Dermatology 2012;45(5):333-336
ObjectiveTo evaluate the clinical efficiency of 0.1% tacrolimus ointment combined with paroxetine in patients with neurodermatitis associated with insomnia.MethodsTotally,74 patients suffering from neurodermatitis and insomnia were consecutively enrolled in this study,and randomly assigned into the combination group and control group according to their number(odd or even).Both groups were given topical 0.1% tacrolimus ointment twice a day,and the combination group was additionally given oral paroxetine 10 mg once a day,for 8 weeks.The outcome parameters included main symptoms of neurodermatitis and Pittsburgh sleep quality index(PSQI) score.ResultsNo significant difference was observed in the cure rate (54.3%(19/35) vs.53.1% (17/32),P> 0.05) or response rate (82.9% (29/35) vs.81.3% (26/32),P> 0.05),between the combination group and control group.PSQI score was significantly lower in the combination group than in the control group after 8 weeks of treatment(P < 0.05).ConclusionsThe 0.1% tacrolimus ointment can be used to treat neurodermatitis safely.Antianxiety treatment can reduce the recurrence of neurodermatitis associated with insomnia,and improve the quality of sleep in patients.
3.Patterns of the first failure in completely resected stage ⅢA(N2) non-small cell lung cancer
Qin ZHANG ; Xiaolong FU ; Xuwei CAI ; Wen FENG ; Wen YU
China Oncology 2017;27(5):383-388
Background and purpose: The prognosis of completely resected stage ⅢA(N2) non-small cell lung cancer (NSCLC) remains a significant concern. The 5-year overall survival (OS) rates range from 10% to 30%. This study aimed to analyze the patterns of first failure in completely resected stage ⅢA(N2) NSCLC and to assess the actuarial risk of developing metastasis at different sites and to guild standard clinical practice. Methods: Patients withⅢA(N2) NSCLC who had undergone radical surgery in our hospital from Jan. 2005 to Jul. 2012 were retrospectively reviewed. The progression-free survival (PFS), the OS, patterns of first failure, the actuarial risk were analyzed. The cumulative incidence of first failure was determined using the Kaplan-Meier analysis. Results: Among 357 patients who met the eligibility criteria with completely resected stage ⅢA(N2) NSCLC, 5-year OS was 36.9%. There were 284 (77.6%) patients experiencing disease failure: 61 with local failure, 197 with local and distant failures, and 26 patients with local recurrence as the first failure. Brain, bone and lung were the main sites of distant failure as the first failure, while brain was the most common site. There were 67 patients developing brain metastases (BM) as the first site of failure. The median time of local failure as the first site of failure was 13.6 months, and the time to develop distant recurrence was 15.1 months. 92.5% BM developed in 3 years after the complete resection. Conclusion: As the first failure, the rate of distant failure was much higher than that of local failure in completely resected stage ⅢA(N2) NSCLC. Brain was the most common site of distant failure as the first failure. These results can be helpful in guiding standard clinical practice and evaluating the outcome of comprehensive treatment.
4.Study on family adaptability and cohesion in cerebral palsy children
Jingui CHENG ; Fuli LYU ; Zhengqin YU ; Bin FU ; Zufang WEN
Chinese Journal of Practical Nursing 2015;31(22):1652-1656
Objective To explore the family adaptability and cohesion in cerebral palsy children.Methods A total of 225 children were selected in two hospitals of Anhui province from May to November in 2014.Their parents or family primary caregivers were interviewed using Family Adaptability and Cohesion Scale,Second Edition-Chinese version (FACESII-CV) and self-designed general information questionnaire.Results The actual family types of 225 cerebral palsy children families were:102 cases of intermediate type (45.3%),76 cases of extreme type (33.8%),47 cases of balance type (20.9%),while the ideal family types were:92 cases of intermediate type (40.9%),62 cases of extreme type (27.6%),71 cases of balance type (31.5%),it was significant between the actual and the ideal family types (x2=6.817,P<0.05).The actual and ideal scores of family adaptability and cohesion scale were (64.09 ± 12.23) points,(43.28 ± 9.91) points and (73.91 ± 9.31) points,(52.73 ± 7.16) points,respectively,the difference was significant (t=-9.049,-10.976,P<0.01).The scores in the family which the mother had a higher culture degree (F=7.075,8.499,P<0.01),the cerebral palsy children did not live with grandparents (t=5.925,4.138,P<0.05),the one-child family (t=5.370,4.652,P<0.05) were higher.Conclusions The relationship between family members are estranged in most cerebral palsy children families,the ability of family coping with stuff is low and the family function is poor,in addition,the family adaptability and cohesion are mainly affected by the mother's culture degree,whether live with grandparents,the number of children.All above these are need to be intervented early to improve family function.
6.Spatial dynamic distribution and stability of18F-FDG uptake locations within primary tumor during radiotherapy for esophageal squamous cell carcinoma
Qi LIU ; Wen YU ; Xuwei CAI ; Zhengfei ZHU ; Xiaolong FU
China Oncology 2016;26(2):161-167
Background and purpose:Radiotherapy (RT) is one of the most important therapeutic tools for esophageal cancer. Because tumors are heterogeneous, including for18F-FDG uptake and, most likely, for radioresistance, selective boosting of high FDG uptake zones within the tumor has been suggested. Therefore, it is critical to know whether the location of these high FDG uptake patterns within the tumor remains stable during RT.Methods:Twenty-two patients with esophageal squamous cell carcinoma treated with concurrent chemo-radiation underwent repeated18F-FDG PET-CT scans before RT and after 20 fractions of RT. On all scans, the high and low FDG uptake regions were auto-delineated using several standard uptake value (SUV) thresholds, varying from 40% to 70% of SUVmax on the pretreatment scan [gross tumor volume (GTV)40%pre, GTV50%pre, GTV60%pre, GTV70%pre] and from 70% to 90% of SUVmax on the dur-treatment scan (GTV70%dur, GTV80%dur, GTV90%dur) and ifxed thresholds of 2.5 and 5 (GTV2.5pre, GTV5pre). The volumes and overlap fractions (OF) of these delineations were calculated to demonstrate the stability of the high FDG uptake regions during RT.Results:The high uptake regions within the tumor during RT largely corresponded (OF>70%) with the 50% SUVmax high FDG uptake area (GTV50%pre) of the pretreatment scan. The hotspot within the residual area (GTV90%dur) was completely within the GTV and pre-radiotherapy high uptake regions (OF=100%). Although the location of the high FDG uptake patterns within the tumor during RT remained stable, the delineated volumes varied markedly.Conclusion:The location of the high FDG uptake areas within the tumor remained stable during RT. This knowledge may enable selective boosting of high FDG uptake areas within the tumor.
7.Effect of yiqi huaju recipe combined with routine therapy in treating hypertension patients with metabolic syndrome: a clinical study.
Yi CHEN ; De-yu FU ; Xiao-dong FU ; Yan-ming HE ; Wen-jian WANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(6):680-687
OBJECTIVETo investigate the therapeutic effect of Yiqi Huaju Recipe (YHR) combined with routine therapy on the blood pressure, the blood pressure variability and other cardiovascular risk factors in hypertension patients complicated with metabolic syndrome (MetS).
METHODSTotally 43 hypertension patients complicated with MetS were recruited in this study and randomly assigned to the treatment group (22 cases, treated with basic routine treatment +YHR) and the control group (21 cases, treated with basic routine treatment + placebo). The treatment course was 12 weeks. Detected were parameters such as 24-h ambulatory blood pressure monitoring (ABPM), body mass index (BMI), waist circumference (WC), waist to hip ratio (WHR), homeostatic model assessment for insulin resistance (HOMA-IR), fasting glycosylated hemoglobin A1c (HbA1c), fasting plasma glucose (FPG), 2 h postprandial plasma glucose (2 h PPG), fasting plasma insulin (FPI), serum lipid, etc.
RESULTSThe anthropometric parameters and plasma glucose levels (except HbAlc) were obviously lowered after treatment than before treatment in the treatment group (P < 0.01, P < 0.05). Besides, better effects were obtained in the WC, WHR, 2 h PPG, FPI and HOMA-IR (P < 0.05). The average blood pressure amplitude, the blood pressure variability, and blood pressure load at any time point were more obviously improved in the two groups after treatment than before treatment (P < 0.01, P < 0.05). Besides, partial indices were better in the treatment group than in the control group (P < 0.01, P < 0.05).
CONCLUSIONSYHR combined with routine therapy exhibited better effect on reducing the blood pressure amplitude, the blood pressure variability, and the blood pressure load in hypertension patients complicated with MetS. It could also effectively decrease the risk of other vascular disease.
Adult ; Blood Pressure ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Hypertension ; complications ; drug therapy ; Male ; Metabolic Syndrome ; complications ; Middle Aged
8.Pharmacokinetics of SN-38 in rats and tissue distribution of 7-ethyl-10-hydroxycamptothecin in mice after intravenous injection of irinotecan hydrochloride nanoparticles.
Fu-Ying YANG ; Wen-Ping ZHANG ; Xin-Yu WANG ; Wen-Cheng YANG ; Hong-Wan DANG
Acta Pharmaceutica Sinica 2014;49(7):1029-1033
The paper reported an investigation of the pharmacokinetics of SN-38 (7-ethyl-10-hydroxy-camptothecin) in rats and the tissue distribution in mice after injection of irinotecan hydrochloride nanoparticles (CPT-11) via tail veins. An LC-MS/MS method was established to determine the concentrations of SN-38 in whole blood of rats and in different tissues of mice. The pharmacokinetics and tissue distribution of SN-38 were compared after the intravenous injection of CPT-11 NPs and CPT-11 solution. Compared with irinotecan solution, the elimination half-life of SN-38 was prolonged from 2.17 h to 2.67 h after the intravenous injection of CPT-11 NPs, but its AUC had little change. After the injection of CPT-11 NPs in mice, over time, the concentrations of CPT-11-metabolized SN-38 in CPT-11 NPs were significantly higher in the whole blood, colon and lungs than those in CPT-11 solution, followed by in the spleen and liver, but those in the heart and brain had no change. However, the amount of SN-38 in the kidneys was reduced with time. CPT-11 NPs could prolong SN-38's (one of its metabolites) blood circulation time in rats and significantly increased the concentration of CPT-11-metabolized SN-38 in the whole blood, colon and lungs of mice. CPT-11 NPs made SN-38 efficiently target-bind to the colon and lungs of mice.
Animals
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Antineoplastic Agents, Phytogenic
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pharmacokinetics
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Camptothecin
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analogs & derivatives
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pharmacokinetics
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Chromatography, Liquid
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Colon
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metabolism
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Half-Life
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Injections, Intravenous
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Lung
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metabolism
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Mice
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Nanoparticles
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administration & dosage
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Rats
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Tandem Mass Spectrometry
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Tissue Distribution
9.Study on the rehabilitation in post-stroke patients with shoulder-hand syndrome by manipulation treatment
Fu-sheng DONG ; Yu-qing DING ; Wen-hui ZHANG ; Shizhu YAO ; Minsheng WEN ; Weijin ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2002;8(3):162-163
ObjectiveTo observe the rehabilitative effect of patients with shoulder-hand syndrome after stroke by manipulation treatment. MethodsThe patients with shoulder-hand syndrome were randomly divided into two groups, manipulation group (180cases) and control group (128 cases). Patients in the manipulation group were regularly given a passive quantitative movement on shoulder, elbow and hand joints,while patients in the control group were irregularly given a passive movement or ordered to perform an autonomic movement. The signs and symptoms of patients in these two groups were not much different. The rehabilitative effects were compared 3 months later. ResultsSigns and symptoms in the manipulation groups improved much better than that of the control group. Conclusions The manipulation treatment for the post-stroke patients with shoulder-hand syndrome is the method that is simple, effective and easy to perform.
10.An Index to Assess Overwork-Related Adverse Effects on Employees Under the Occupational Safety and Health Act in Taiwan
Safety and Health at Work 2022;13(4):401-407
Background:
The present study aimed to digitally evaluate the risk of overwork-related adverse effects (OrAEs) among employees from various occupational categories in Taiwan.
Methods:
Anonymous data of employees from seven companies/factories providing occupational health services were analyzed. The studied population comprised 5505 employees, and the data analyzed included employment duration, working hours, shift work schedules, and health checkup results. The risk for OrAEs was assessed by an index, Karo index (0-4, the larger the value, the higher the risk for OrAEs) obtained using a risk matrix made up of cardiocerebral and occupational risk factors. Karo index values of 3 and 4 were categorized as at high risk for OrAEs (h-OrAEs).
Results:
The 5505 employees had an average employment duration of 8.5 years and a mean age of 39.4 years. The prevalence rates for h-OrAEs of the seven companies/factories ranged from 3.9% to 34.2%. There were significant differences in prevalence rates for h-OrAEs between employees of retail stores and high-tech manufacturing factories. Multivariate analysis results indicated that workers of high-tech manufacturing factories had significantly higher risk for h-OrAEs compared with retail store workers.
Conclusion
In terms of satisfying health risk management and legal requirements in Taiwan, the newly issued Karo index, which covers a wide range of occupational risk factors, can serve as an assessment and a warning tool for managing the risk of OrAEs in workplaces. To reduce risks for h-OrAEs, active and prudent control of cerebrocardiovascular risks and working hours is recommended.