1.Cell morphology observation of breast cancer on fine needle aspiration biopsy
Chunlin FU ; Xianghong LING ; Junchuan LI ; Yu ZHANG
Journal of International Oncology 2011;38(4):310-315
Objective To summarize the cytological features of breast carcinoma by fine needle aspiration and differential diagonsis of breast hyperplasia and breast flbroadenoma. Methods Cytological features about 175 cases of breast cancer were analyzed,contrasted with 76 cases of breast hyperplasia and 93 eases of fibroadenoma. And 20 cases of low-diagnosis breast cancer were analyzed, compared with 13 cases of excessive diagnosis. Results The followings were found:disorderly arranged cells in 169 cases of breast cancer, about 96.9% in 175 cases,loose distance between the nucleus in 125 cases of all cases (about 71.4%). The percentage of small groups or scattered cells, medium size cells, round nucleus and irregular border nucleus was 34.3% (60/175) ,81.1% (142/175), 88.6% (155/175) and 28.6% (50/175) respectively. The nucleus/cytoplasm ratio was increased in 105 cases of all (about 60%). The nucleus/cytoplasm ratio was obviously reduced in 15 cases of all (about 8.6%). Big nucleolis were observed in 49 cases of all (about 28%). There was significant difference between nucleus size in 136 cases of all (about 77.7%). There was not myoepithelial cell in 168 cases of all (about 96%). The percentage of visible necrosis, scsttered round nucleus and integrity of cytoplasmic was 13.7% (24/175) ,89.7% (157/175), 66.9% (117/175) respectively. The cases of all above features were significantly more than those of breast hyperplasia and breast fibroadenoma (P <0.05). The percentage of large number of cells was 52.6% in 175 breast cancer cases,higher than 5.3% in 76 breast hyperplasia cases. There was a significant difference(P <0.05) between two groups. In 20 cases of low-diagnosis breast cancer the percentage of round nucleus with integrity of cytoplasmic, special arrangement cells was 70% (14 cases) ,35% (7 cases) ,higher than the cases in 13 excessive diagnosis cases. There was a significant difference(P < 0.05) between two groups. Conclusion The cell morphological characteristics of breast caner by fine needle aspiration are large number of cells, loose distance between the nucleus, disorderly arranged cells, small guoups or scattered cells, integrity of cytoplasmic, increased nuclear, round nuclear, irregular border nucleus,increased or decreased nucleus/cytoplasm ratio, big nucleoli, significant difference in nuclear size, no myoepithelial cell, visible necrosis. Most of breast cancer can be distinguished from breast hyperplasia and breast fibroadenoma by above characteristics. All those cytological characteristics are helpful to identify difficult case.
2.Studies on origin, morphology and histology of Galla Cinnamomi Camphorae specially produced in Jiangxi Province
Cuisheng FAN ; Xiaolan CHU ; Xiaomei FU ; Chunlin YUAN ; Jianrong HUANG ;
Chinese Traditional and Herbal Drugs 1994;0(08):-
Object To study the origin, morphology and histology of Galla Cinnamomi Camphorae(GCC). Methods By the literature investigation and the survey in the production area, GCC was identified by microscopic technique. Results The origin and the medicinal part of GCC were defined. Conclusion GCC is the abnormal fruit of Cinnamomum camphora (L.) Presl which has been infected by Exobasidium sawadae Yamada and formed with hymenium and fruit. The characters in morphology and histology of GCC provide the scientific reference of identification of the crude drug.
3.The finger lateral local flaps to repair clinical application of finger tip defect
Junfeng YAN ; Qingwei HU ; Chunlin FU ; Zhaoyin JIN
Chinese Journal of Microsurgery 2017;40(3):241-243
Objective To discuss the clinical influence and advantages of applying the local flap of finger tip lateral skin to repair the fingertip defective injuries.Methods From August,2013 to December,2015,used the way of local the flap of finger tip lateral skin to repair the first-fourth fingertip defects for 32 cases and 32 fingers,among which there were 20 males and 12 females;finger categories:11 thumbs,9 index fingers,8 middle fingers and 4 ring fingers.The defective area of fingertips was 0.5 cm×0.8 cm-1.0 cm×1.5 cm,all with bone exposure,23 cases had defects at the end part of phalanx,32 cases had different extent of nail bed defects.Reasons for the injuries:13 cases of grind injuries,11 cases of punch pressing injuries,8 cases of sharp tool cutting injuries.The time from injury to the treatment was 0.5-3.0 h,all of them had no associated injuries.Results Thirty-two cases of finger flaps all survived,with the follow-up for 3-24 months and average follow-up of 6 months,the flaps were slightly bloated after 3 months comparing with the normal skin,there was no contracture in the flap area and pedicle scars,two-point discrimination was 4-5mm,the farinterphalangeal joint flexion was normal.Conclusion The local flap of fingertip lateral skin can repair the defects of fingertip with less scar,not bloated flap,satisfying appearance,operation is simple,and good function,so it's the ideal way to repair the defects of fingertip.
4.Assessment of the Effect of Pain on Autonomic Nervous System in Human Body Using Heart Rate Variability Analysis.
Qingbiao FU ; Chunlin LIU ; Fang ZHANG ; Yi FANG ; Dai SHEN ; Jian ZHANG
Journal of Biomedical Engineering 2015;32(6):1223-1226
The purpose of this study is to discuss the feasibility of establishing capsaicin pain model and the possibility to evaluate different degrees of pain by the heart rate variability (HRV). It also aims to investigate the changes of autonomic nervous activity of volunteers during the process of pain caused by capsaicin. A total of 30 volunteers were selected, who were physically and mentally healthy, into the study. To assess the effects of capsaicin on the healthy volunteers, we recorded the Visual Analogue Scale (VAS) scores after the capsaicin stimulus. Additionally, the electrocardiogram signals and HRV analysis index before and after stimulating were also recorded, respectively. More specifically, the HRV analysis indexes included the time domain index, the frequency domain index, and the nonlinear analysis index. The results demonstrated that the activity of the autonomic nerves was enhanced in the process of capsaicin stimulus, especially for the sympathetic nerve, which exhibited a significantly differences in HRV. In conclusion, the degree of pain can be reflected by the HRV. It is feasible to establish a capsaicin pain model. And in further experiments, HRV analysis could be used as a reference index for quantitative evaluation of pain.
Autonomic Nervous System
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physiopathology
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Capsaicin
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Electrocardiography
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Feasibility Studies
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Healthy Volunteers
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Heart Rate
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Humans
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Pain
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physiopathology
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Pain Measurement
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methods
5.Effect of Pulmonary Rehabilitation on Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Wenfei YAO ; Chunlin TU ; Yuhua FU ; Kaishun ZHAO ; Yanfang YU ; Jianrong HU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(1):101-105
Objective To investigate the availability and safety of pulmonary rehabilitation for hospitalized patients with acute exacerba-tion of chronic obstructive pulmonary disease (COPD). Methods Seventy-two hospitalized patients with acute exacerbation of COPD were randomly included into test group (n=36) and control group (n=36) from June, 2015 to June, 2016. All the patients accepted management of anti-infection, phlegm elimination, antiasthma, etc., as well as the guidance of expectoration and health education; while the test group ac-cepted pulmonary rehabilitation from the third day of admission to discharge. Their strength of hand grip, 1-minute sit-to-stand test (STST), the days of hospitalization, lung function parameters, modified Medical Research Council (mMRC) scores and COPD Assessment Test (CAT) scores were measured before and after treatment. Results Compared with the control group, the strength of hand grip (t=2.985, P<0.01) and number of STST (t=2.024, P<0.05) increased, while the scores of CAT (t=3.222, P<0.01) and mMRC (t=2.212, P<0.05) de-creased in the test group. The hospital stay seemed to be shorter in the test group than in the control group, but there was no significant dif-ference (t=1.433, P>0.05). There was no significant difference in lung function after treatment in both groups (Z<1.031, P>0.05). Conclu-sion Pulmonary rehabilitation is effective on hospitalized patients with acute exacerbation of COPD in muscle strength, capability of activi-ties, and relieve the symptoms.
6.Development of premium healthcare industry:International experience and implications
Xinye FANG ; Lili SHI ; Xianji WANG ; Linan WANG ; Chen FU ; Chunlin JIN ; Da HE
Chinese Journal of Health Policy 2015;8(3):5-9
Premium healthcare is the key area of healthcare industry and private medical institutions. Howev-er, with the expansion of VIP services in public hospitals and policy barriers to private medical institutions, the de-velopment of premium healthcare in China is still in its early stage. The premium healthcare industry has in fact be-gun to take shape in some developed countries, accumulating rich experience in the aspects of developing bases, op-erating modes and security systems. Therefore, this paper introduces the experiences of premium healthcare develop-ment in several countries:the United Kingdom, the United States, Germany, Singapore, Australia, and India: the building of safety net hospitals;the setting of hierarchical pricing and differential financial assistance;the use of pub-lic-private partnership based on commercial health insurance to determine prioritization. Based on the actual situation in China, this paper provides some implications to develop premium healthcare, including the implementation of dif-ferential payment policies built on the provision of basic healthcare services, the promotion of commercial health in-surance and public-private partnerships, and the determination of preferential areas.
7.Concept, connotation and priorities of premium healthcare:A case study of Shanghai
Chunlin JIN ; Da HE ; Chen FU ; Linan WANG ; Xinye FANG ; Lili SHI ; Xianji WANG
Chinese Journal of Health Policy 2015;8(3):1-4
Premium healthcare is one of the major components of private healthcare, a key part of the health service industry, and one of the significant areas of the Thirteenth Five-Year Plan of health. However, there is no clear definition of premium healthcare that is widely accepted based on a Chinese literature review, and to define the concept of premium healthcare is the basis and premise for research. This paper adopted the methods of systematic re-view, field investigation and key person interviews to clarify the definition of premium healthcare and the results sug-gested that areas of health management, medical care for the elderly, mobile medical care, and so on should be the priorities of premium healthcare development.
8.ILC2 regulates chronic renal failure patients' immunity by secretion of IL-13 through activating of STAT6
Zhanpeng SUN ; Xin LI ; Yan YANG ; Bo LI ; Hongyan WEI ; Chunlin HU ; Qingling FU ; Xiaoxing LIAO
Chinese Journal of Pathophysiology 2017;33(7):1301-1305
AIM: To explore the effect and possible mechanism of type 2 innate lymphoid cell (ILC2) on the development of chronic renal failure (CRF).METHODS: The patients with chronic renal failure (n=36) in the Fist Affiliated Hospital of Sun Yat-sen University from March 2016 to December 2016 were selected, and 32 healthy persons in the same period were enrolled in the study for control.The proportion of ILC2 in the PBMC of CRF patients and healthy controls was detected by flow cytometry, IL-13 concentration in the plasma was measured by ELISA.The isolated PBMCs from the patients and healthy persons were divided into 3 groups (control group, cytokine group, intervention group) and cultured in vitro for 3 days, respespestively, then IL-13 concentration was measured by ELISA.The protein levels of phosphorylated signal transducers and activators of transcription 6 (p-STAT6) in the PBMC of healthy controls before stimulation and after stimulation for 15 min, 30 min, 1 h, 2 h were determined by Western blot.RESULTS: The proportion of ILC2 in the PBMC and the plasma IL-13 concentration of CRF patients was higher than that in the healthy controls (P<0.05).In the culture supernatant in vitro, IL-13 concentration in the 3 subgroups of CRF patients (control group, cytokine group, intervention group) were all higher than that in the healthy controls (P<0.05), both the 2 groups showed a trend that the active IL-13 concentration in cytokine group was higher than that in control group, and that in intervention group was lower than that in cytokine group.The protein levels of p-STAT6 in cytokine stimulated-PBMC with a time dependent manner.CONCLUSION: The percentage of ILC2 in the PBMC is elevated in CRF patients.Furthermore, the ILC2 secret large amount of IL-13 to mediate the polarization of Th2 cells to regulate immunity through activating p-STAT6.
9.Prevalence of obese and metabolic syndrome of the children and adolescents in Longquan mountainous area in Zhejiang province
Jifeng QIU ; Shuzhen FU ; Weiping WU ; Lizhen ZHAO ; Chunlin WANG ; Li LIANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(8):1139-1142
Objective To investigate the prevalence of obesity and metabolic syndrome(MS)of children and adolescents in Longquan mountainous area in Zhejiang province.Methods A representative sample involving 2 135 children and adolescence aged 10 to 15 years were randomly surveyed and a total of 2 125 had available data(male/female ratios as:1 109/1 016).Using the standard methods,we measured the weight,height,waist circumference,hip circumference,blood pressure,detected fasting plasma glucose (FPG),high density lipoprotein cholesterol (HDL -C),triglyceride(TG),total cholesterol(TC),and calculated non-high density lipoprotein cholesterol(non-HDL). The prevalence of obesity and MS among the 10 to 15 years old children and adolescence in Longquan was compared with that in six cities in China(Beijing,Tianjin,Shanghai,Zhejiang,Chongqing and Guangxi).Results The preva-lence of obesity was 4.7% in 10 -15 -year -old teenage,in which the male obesity prevalence was 6.3%(70/1 109),female obesity prevalence was 3.0%(30 /1 016).The prevalence of overweight was 9.4% and the prevalence of boys was 11.0%,while the girl was 7.6%.The prevalence of obesity and overweight was 16.4%(299/2 125).The prevalence of MS was 2%(42/2 125)in the survey,but 42.0%in the obesity.The prevalence of obesity in Longquan(4.7%)was lower than that in the national six cities(8.1%)among the children and adoles-cents from 10 to 15 years old(χ2 =31.09,P=0.000).But in the obesity students,the prevalence of MS(42.0%)in Longquan was higher than that in six cities(28.8%)(χ2 =5.43,P=0.02).Conclusion The prevalence of obesity in Longquan mountainous area was lower than that in the national six cities among the children and adolescents from 10 to 15 years old.However,the prevalence of MS among the obesity in Longquan was higher than that in six cities.
10.Status quo and trend of VIP services in the tertiary public hospitals of Shanghai
Da HE ; Linan WANG ; Xianji WANG ; Lili SHI ; Xinye FANG ; Zhenyi SHAO ; Zhihui XIE ; Chen FU ; Chunlin JIN
Chinese Journal of Health Policy 2015;8(3):17-23
Objective:To analyze status quo and trends of VIP services in the tertiary public hospitals of Shang-hai and provide references for health administrative departments. Methods:Health policies of VIP services in tertiary public hospitals were searched and analyzed, and the number of medical institutions, services, prices and service fees were analyzed from 2011 to 2013 . Results:There is a clear demand for VIP services in the tertiary public hospi-tals of Shanghai, and fees for rooms, nursing, and examinations for outpatient and inpatient care are decided by the hospitals. 89. 7% of the tertiary public hospitals in Shanghai offered VIP services, and the trend was steadily grow-ing. The four services that could be decided by hospitals varied greatly, and the service fees for inpatient care in-creased significantly. The total cost of VIP services in the tertiary public hospitals of Shanghai accounted 6. 2% of all costs, and the percentage of income from drugs was lower. Conclusions:VIP services in public hospitals have a his-torical necessity;management should be strengthened in the short term;public hospitals should strengthen their own management and provide VIP services regularly, and health administration departments should strengthen regulation. In the long run, it is suggested that public hospitals should draw lessons from international experiences to form a pat-tern of multi-level medical services and actively carry out cooperation with private medical institutions.