1.Exploring the correlation of syndrome differentiation of primary hypertension and heart rate variability
Rong SHEN ; Yidan CHEN ; Zhixiong ZHANG ; Hui LIU ; Jun TAN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
yin-yang deficiency,and there were significant difference between different syndromes P
2.Efficacy of acupuncture on moderate and severe allergic rhinitis.
Yidan CHEN ; Xiaoqing JIN ; Maihong YU ; Huaping QIU ; Ying FANG ; Shuping ZHANG ; Jianfang ZHU ; Minda XU
Chinese Acupuncture & Moxibustion 2015;35(4):339-343
OBJECTIVETo observe the efficacy and safety of acupuncture therapy on moderate and severe allergic rhinitis via the comparison evaluation of western medicine.
METHODSSixty cases of moderate and severe allergic rhinitis were divided into an acupuncture group (30 cases) and a western medicine group (30 cases). In the acupuncture group, the main acupoints included Yingxiang (LI 20), Shangxing (GV 23), Fengchi (GB 20), Quchi (LI 11), Xuehai (SP 10), Feishu (BL 13), Geshu (BL 17), Pishu (BL 20), etc. The supplementary points were selected according to syndrome differentiation. In the western medicine group, budesonide nasal spray and cetirizine tablets were prescribed. All the cases were treated for 8 weeks in the two groups. Separately, before treatment, in 4 weeks and 8 weeks of treatment, the scores of clinical symptoms and physical signs were observed and the clinical efficacy and safety were compared between the two groups.
RESULTSIn 4 weeks and 8 weeks of treatment, the scores of symptoms such as sneezing, nasal discharge, nasal obstruction, nasal itching, eye itching and turbinate hypertrophy, the score of physical signs and total score were all reduced apparently as compared with those before treatment (all P<0. 05). The differences were not significant between the acupuncture group and the western medicine group (all P>0. 05). The total effective rates were 90. 0% (27/30) and 93. 4% (28/30) in the acupuncture group after 4 and 8 weeks of treatment, and were 76. 6% (23/30) and 80. 0% (24/30) in the western medicine group separately, without significant difference in comparison (all P>0. 05).
CONCLUSIONAcupuncture achieves the similar efficacy on moderate and severe allergic rhinitis as western medicine. It is the safe therapy and has no apparent adverse reactions.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Rhinitis, Allergic ; physiopathology ; therapy ; Sneezing ; Treatment Outcome ; Young Adult
3.Effects of 1-acetylforskolin on Intraocular Pressure in Rabbits and Men
Weimin YANG ; Xinhua LI ; Zhihe CHEN ; Yidan LIU ; Linhui NIE ; Qiduan JIN
Journal of Kunming Medical University 2001;22(1):14-16
To investigate effects of l% l-acetylforskoin (l-aF) suspension eye-drops administeredtopically on intraocular pressure (IOP) in rabbits and men, and observe the loca l irritation of the drug. l% l-aF suspension eye-drops was prepared and was instilled into one of e yes while the corresponding vehicle into the contralateral eye as control. IOP was measured b y pneumatonometer before and after administration. l%1-aF suspension eye-drops s ig nificantly reduced IOP in rabbits reaching the maximum reduction of 2.2 mmHg and lasting a t least 3 hours. But it didnt show significant effects in men. There was little local irritati on neither in rabbits nor in men. l% l-aF suspension eye-drops significantly reduced IOP in normal rabbit s, but not in men. No local irritation was observed in rabbits and in men.
4.A randomized controlled clinical trial:the treatment effects of tamoxifen on patients with thin endometrium undergoing frozen-thawed embryo transfer
Qin SUN ; Hongru LI ; Yidan SHAO ; Yuanjiao LIANG ; Bing YAO ; Li CHEN
Journal of Medical Postgraduates 2017;30(1):52-56
Objective Previous studies regarding the effects of tamoxifen ( TAM) on the thin endometrium are rare .The aim of this study was to explore the effects of TAM on patients with thin endometrium undergoing frozen thawed embryo transfer ( FET ) . Methods One hundred and thirty three patients with thin endometri-um undergoing FET treatment were recruited from January 2014 to June 2016, who canceled embryo transfer ( ET) or after FET due to thin endometrium in natural cycle or hormone replacement therapy cycle .Patients were randomly divided into letrozole ( LE,n=72) group or tamoxifen (TAM,n=61) group.All of the patients started to have oral pills of Estradiol Valerate 4 mg/d on the third day of menstruating cycles , then 6mg/d on the eighth day ,after 10~12 days then having ultrasonic monitoring of endometrial thickness and blood estradiol (E2), progesterone levels, It′s called endometrial preparation for hormone replacement cycle .To letrozole, tamoxifen group,the way of endometrial preparation were as follows:patients started to have oral pills of LE 2.5mg/d,TAM 40 mg/d on the third day of menstruating cycles for 5 days, then having ultrasonic monitoring and used drug of human chorionic gonadotropic hormone ,It′s called HCG day .After the dominant follicle ovulation then took progesterone intramuscular injection 40 mg/d, oral progesterone 20 mg/d to change endometrium ,then to transplant cleavage embryos or blastocysts after taking 3 or 5 days of progesterone , It′s called embryo transplanting day .The way of TAM endometrium preparation was called TAM cycle .The general data , hormone levels and clinical out-come between two groups were analyzed . Results The serum estradiol level of LE group both on HCG and transfer day [(1193.80± 629.64)ng/L vs (2776.30±157.34)ng/L;(1195.90±820.30)ng/L vs (2129.40±1208.71) ng/L,P=0.000] were statistically lower, serum luteinizing hormone level were statistically higher than TAM group [(20.48±15.50)IU/L vs (10.59±8.34)IU/L,P<0.05];im-plantation rate of LE group were statistically lower than TAM (39.32%vs 45.83%,P=0.001).The endometrial thickness and serum E 2 and P levels in TAM cycles were significantly higher compared with those in hormone replacement therapy cycle [(8.49±1.36)mm vs (6.43±0.96)mm,P=0.018]. Conclusion Tam compared LE with patients of thin endometrium undergoing FET can increased en -dometrial thickness and improve implantation rate ,thus Providing a new solution to thin endometrium .
5.Efficacy and safety of intravenous thrombolysis with different doses of rt-PA in the treatment of acute anterior circulation cerebral infarction with atrial fibrillation
Yidan ZHANG ; Min BI ; Suijun TONG ; Qilin MA ; Hanshui CHEN ; Bin JIANG
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):170-172
Objective To explore the Efficacy and safety of intravenous thrombolysis with different doses of rt-PA in the treatment of acute anterior circulation cerebral infarction with atrial fibrillation.Methods Retrospective analysis of 61 cases of patients with anterior circulation of cerebral infarction with atrial fibrillation from October 2009 to October 2014 in the First Affiliated Hospital of Xiamen University, the incidence within 4.5 hours of intravenous thrombolysis,and divided into two groups by rt-PA usage,19 cases in adequate group,received 0.9 mg/kg rt-PA intravenous thrombolytic therapy,42 cases in low dose group, received 0.6 mg/kg rt-PA intravenous thrombolysis.Before and after thrombolysis 1,7 and 30 days,NIHSS score was measured, the indexes of coagulation were observed at before thrombolysis and 1,7 days after thrombolysis,,CT scans were performed at 1, 7, and 14 days after thrombolysis,and Rankin (MRS) scores were compared at 90 days after thrombolysis.Results NIHSS 1,7,30 days scores of 2 groups were significantly decreased after thrombolysis(P<0.05),there was no statistically significant at at each time point after thrombolysis.Plasma prothrombin time increased significantly at 1 day and 7 days after thrombolysis,fibrinogen was significantly lower,compared with the low dose group, the difference was significant (P<0.05).There was no significant difference between the two groups in clinical outcome and mortality.The rate of mucosal bleeding in low dose group was lower than that in adequate group (P<0.05).Conclusion Low-dose rt-PA group intravenous thrombolysis with anterior circulation of atrial fibrillation is more safe,can reduce the risk of bleeding, reduce neurological deficits and improve the quality of life of patients.
6.Intra-arterial thrombolysis with r-tPA for the treatment of acute cerebral infarction 6 to 9 hours after onset
Min BI ; Suijun TONG ; Yidan ZHANG ; Bin JIANG ; Hanshui CHEN ; Qilin MA
Chinese Journal of Emergency Medicine 2013;22(4):414-417
Objective To determine the safety and efficacy of intra-arterial recombinant tissue plasminogen activator (r-tPA) for the treatment of acute cerebral infarction (ACI) in patients under the guidance of computed tomography perfusion-based selection within a 6-9 hour window.Methods Sixtythree ACI patients selected by using computed tomography perfusion imaging (CTPI) identifying thresholds for salvageable penumbra were randomly (random number) assigned to the group treated with intra-arterial thrombolysis with r-tPA (group A,n =30) or to the group managed with conventional anti-platelet aggregation agent (group B,n =33) within a 6-9 hour window.The National Institutes of Health Stroke Scale (NIHSS) and the modified Rankin Scale score (mRS) and Barthel Index (BI) were used for evaluating therapeutic efficacy.Global brain digital subtraction angiography (DSA) was done pre-and posttreatment to observe the recanalization of occluded vessels in the group A.All patients were monitored with CT scan within 24 hours to determine the cerebral hemorrhage,an unexpected complication of thrombolysis.Results Compared with pre-treatment,there were significant differences in NIHSS 24 hours after treatment in the group A and 7 days after treatment in both groups (P < 0.01).However,there were no significant differences in NIHSS 24 hours after treatment in the group B.More improvements in NIHSS at 24 hours and 7 days after treatment were observed in the group A than those in group B (P < 0.01),and more patients with favorable outcomes identified by mRS and BI in the group A than those in the group B (P =0.017 and P =0.016,respectively).In addition,twenty patients were showed successful recanalization in the group A and there were 2 cases of cerebral hemorrhage occurred in the group A,and there was no significant difference in the incidence of cerebral hemorrhage within 24 hours between the two groups (P > 0.05).Conclusions Intra-arterial thrombolysis with r-tPA for treatment of acute cerebral infarction was safe and effective within a 6-9 hour window under the guidance of CTPI.
7.Dynamic changes of monocyte subsets in bleomycin-induced experimental pulmonary fibrosis in mice and their implication
Yongqiang MA ; Wenjie JI ; Chunxiu ZHENG ; Yidan ZHANG ; Shouchun PENG ; Daochuan HU ; Xuefen CHEN ; Xin ZHOU ; Luqing WEI
Journal of Medical Postgraduates 2014;(9):909-914
Objective The unbalanced phenotype of pe-ripheral blood monocyte is closely related to the pathological progres-sion of pulmonary fibrosis .The present study was designed to address the dynamic changes of circulating monocyte subsets in the experimen-tal mouse model of pulmonary fibrosis , and explore the relationship of circulating monocyte subsets with pulmonary inflammation and fibro-sis. Methods A total of 100male C 57BL/6J mice were random-ized as control group and a bleomycin A 5 group to be treated with sterile saline and bleomycin A5 at 2 mg/kg, respectively.The mice were sacrificed on day 1, 3, 7, 14, and 21 after treatment.The inflammation score and collagen volume fraction ( CVF) of the lung tissue were obtained by HE and Masson staining .The total number and different types of cells in the bronchoalveolar lavage fluid ( BALF) were counted using the routine method .The mRNA expressions of collagens ⅠandⅢwere determined by real-time PCR, the content of hydroxyproline (HYP) assayed by the chloramine-T method, and the proportions of different monocyte subsets measured by flow cytometry . Results Compared with the saline control , the bleo-mycin A5 group showed significantly increases in the inflammation score at 3 and 7 days ( P<0 .01 ) , CVF at 14 and 21 days ( P<0.01), and the numbers of total cells and macrophages in BALF at 3-21 days, the count of neutrophils granulocytes at 1-3 days (P<0.01), The numbers of neutrophile granulocyles were significant higer than that in control groups on the 1st(9.086 ±1.268 vs 1.108 ±0.229), 3rd(5.551 ±0.511 vs 0.315 ±0.100) and 7th(8.093 ±0.922 vs 0.249 ±0.074)day.The mRNA expressions of collagens ⅠandⅢat 14 and 21 days (P<0.05), the content of HYP at 7-21 days (P<0.01), and the proportion of Ly6Chi mon-ocytes on day 1, which peaked on day 3 (P<0.01) and then decreased from day 14 to 21.The proportion of Ly6Chi monocytes was positively correlated with the inflammation score (P<0.000 1) and CVF of the lung tissue (P=0.001 3). Conclusion In the mouse model of bleomycin A5-induced pulmonary fibrosis, dynamic changes of circulating Ly6Chi and Ly6Clo monocyte subsets occurred in different pathophysiological stages .Compared with the pathological process of inflammatory infiltration , Ly6Chi circulating monocytes displayed a rapid response to tissue injury and inflammation .The increased proportion of Ly6Chi monocyte subsets might be closely re-lated with pulmonary inflammation and fibrosis .
8.Effect of P2X7 R gene silencing by RNA interference on proliferation and phagocytosis of murine macrophage cell line RAW264.7
Chengcheng SU ; Yidan ZHANG ; Yongqiang MA ; Xuefen CHEN ; Guoan XIANG ; Xin ZHOU ; Shouchun PENG ; Zhichun LIN ; Luqing WEI ; Wenjie JI
Chinese Journal of Pathophysiology 2015;(11):2065-2069
AIM: To establish a cell line of stable silencing of P2X7 receptor (P2X7R) expression through short hairpin RNA ( shRNA)-mediated interference in murine RAW264.7 macrophages, and to investigate the proliferation and apoptosis in the cell line.METHODS:Stable silencing of P2X7 R gene in the RAW264.7 cells was achieved by re-combinant shRNA plasmid targeting murine P2X7 R gene via liposome mediated transfection, followed by G418 selection. The efficacy of plasmid transfection and P2X7 R silencing in G418 resistant cells was verified by immunofluorescent micros-copy and real-time PCR, respectively.The proliferative activity was analyzed by CCK-8 assay and EdU cell proliferation as-say.The cell cycle distribution and apoptosis were evaluated by flow cytometry.RESULTS:The expression of P2X7 R at mRNA and protein levels was down-regulated by 80% in shP2X7 R group compared with negative control ( NC) plasmid transfection.In addition, P2X7 R-silencing cells exhibited higher proliferative activity compared with NC and wild-type RAW264.7 cells (P<0.05).Compared with NC cells, P2X7R silencing resulted in an increase in the phagocytosis of the cells ( P<0.05) .CONCLUSION:A cell line RAW264.7 of stable silencing of P2X7 R expression was successfully es-tablished.P2X7 R gene silencing stimulates the proliferation, and changes phagocytic function in murine RAW264.7 macro-phages.
9.Relationship between dengue viral load and clinical characteristics
FEI Yunxi ; ZHANG Xiangbo ; GAO Ling ; GAO Yidan ; LI Ge ; ZHU Xuping ; SHAO Junbin ; WANG WANG ; PAN Jingcao ; CHEN CHEN
Journal of Preventive Medicine 2020;32(4):334-338
Objective:
To determine the relationship between dengue virus load and clinical characteristics, so as to provide basis for dengue fever prevention and treatment.
Methods :
The dengue viral load and typing of 120 patients in Gongshu District of Hangzhou from June to November 2017 were detected by real-time fluorescent quantitative RT-PCR;the clinical indicators of these dengue patients were collected and their correlation with the viral load was analyzed.
Results:
The DNA detection of dengue virus in 120 patients showed that they were all typeⅡ. The median dengue virus load was 3.91×104 copies/mL. All the patients had fever, the average peak temperature was(38.96 ± 0.69)℃. There were 102(85.00%)cases with asthenia;116(96.67%)cases with white blood cell count(WBC)less than 4× 109/L;119(99.17%)cases with platelet count(PLT)less than 100×109/L;114(95.00%)cases with glutamic oxaloacetate transaminase(GOT)more than 40 U/L;81(67.50%)cases with glutamic pyruvate transaminase(GPT)more than 52 U/L;58(48.33%)cases with creatine kinase(CK)more than 210 U/L. There was no significant correlation of dengue virus load with length of hospitalization, peak temperature,duration of fever, WBC,PLT, GOT, GPT and CK(P>0.05). There were 75(62.50%)severe patients, and their median viral load was 9.29×104copies/mL, which was higher than 5.33×103copies/mL in non-severe patients(P<0.05).
Conclusion
The dengue virus load is not related with length of hospitalization,peak temperature,WBC,PLT,GOT,GPT and CK,but with the severity of the disease.
10.Assessment of the right ventricular function after pulmonary thromboendarterectomy by Doppler echocardiography
Yidan LI ; Yafeng WU ; Zhenguo ZHAI ; Yuanhua YANG ; Dongmei WEI ; Wei JIANG ; Lanlan SUN ; Song GU ; Yan LIU ; Pixiong SU ; Chen WANG
Chinese Journal of Ultrasonography 2009;18(4):314-316
Objective To evaluate the right ventricular function of chronic thromboembolic pulmonary hypertension (CTEPH) after pulmonary thromboendarterectomy (PTE) by Doppler echocardiography. Methods In 16 patients with CTEPH,end-diastolic left ventricular diameter(LVDd), end-diastolic right ventricular areas (RVEDA), end-systolic right ventricular areas (RVESA), right ventricular fractional area change (RVFAC), pulmonary accelerative time (Pact), pressure gradient of tricuspid valve regurgitation (PGT1), area of tricuspid valve regurgitation (AT1) were measured by echocardiography. Results Fifteen and thirty days after surgery,the LVDd and Pact had increased,RVEDA, RVESA,PGT1 and AT1 had decreased while RVFAC had increased in all cases. Conclusions PTE may effectively improve the right ventricular function of patients with CTEPH.