1.Investigation on Quantitative Diagnosis of Clinical Manifestations of TCM Heart Disease Diagnosed on the Basis of Differentiation of Blood and Qi
Zhaokai YUAN ; Xiaoqing ZHOU ; Fuyuan FAN
Journal of Traditional Chinese Medicine 1993;0(05):-
In the light of mathematical maximum likily hood method, the conditioned probability of clinical manifestations in TCM syndrome of asthenic heart qi - and blood and control group were calculated to establish a " List of Quantitative Diagnostic Index of TCM Manifestations Differentiation for Qi and Blood in Heart Disease". Based on the scoring of the above list, the rate of coincidence of retro - spective test of the three signs were 92. 70%, 93. 20%, 94. 98% respectively, and that of prospective test were 84. 61%, 81.82%, 87. 50% respectively. Authors' address: Institute of diagnostics, Hunan College of TCM, Changsha, Hunan 410027
2.Meta-analysis on Relationship between Serum Total Cholesterol and Coronary Heart Disease of Phlegm and Blood Stasis Syndrome
Songren YU ; Li ZHOU ; Shaomin CHENG ; Zhaokai YUAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(6):1383-1387
This study was aimed to find out the relationship between the serum total cholesterol ( TC ) and coronary heart disease ( CHD ) of phlegm and blood stasis syndrome . Meta -analysis was used on the comprehensive analysis of ten research literatures on TC content of CHD patients with phlegm-turbid syndrome, blood-stasis syndrome and normal control . The results showed that the content of TC was 0.99-2.426 times h igher standard deviation in the blood-stasis syndrome patients than in the normal control, Totalcombined = 0.71. And the 95% confidence intervals of Totalcombined was 0.16-1.25. And the content of TC was 1.019-3.761 times higher standard deviation in the phlegm-turbid syndrome than in the normal control, Totalcombined= 1 . 05 . And the 95% confidence intervals of Totalcombined was 0 . 43-1 . 68 . It was concluded that there were significant variations of TC content in CHD patients with blood-stasis and phlegm-turbid syndrome compared to normal control . Therefore , abnormal changes of TC content can be used as one of the objective CHD diagnostic criteria of phlegm and blood stasis syndrome .
3.Epidemiological characteristics of a local cluster epidemic caused by the BA.2 evolutionary branch of Omicron variant
Zhaokai HE ; Zhe WANG ; Qingjun KAO ; Shi CHENG ; Shuang FENG ; Tingting ZHAO ; Yanyang TAO ; Xinfen YU ; Zhou SUN
Chinese Journal of Preventive Medicine 2024;58(1):65-70
Descriptive epidemiological methods were used to analyze the epidemiological characteristics of the local cluster of COVID-19 in the logistic park of Yuhang District in Hangzhou in March 2022. The cluster epidemic was detected by a case who actively visited the fever clinic. The epidemic lasted for 8 days, and a total of 58 cases (53 workers, 2 students, 1 farmer, 1 teacher and 1 unemployed) were found, including 40 males and 18 females. The age was (33.29±12.22) years. There cases were mainly in Yuhang District (48 cases, 82.77%) and Shangcheng District (7 cases, 12.07%) of Hangzhou. The real-time regeneration number peaked at 2.31 on March 10 th and decreased to 0.37 on March 15 th. The sequencing result of the indicated case was 100% homologous with the sequence uploaded from South Korea on March 4 th, 2022.
4.Advances in the relationship between obstructive sleep apnea and enuresis in children
International Journal of Pediatrics 2023;50(2):81-85
Enuresis(NE)and obstructive sleep apnea(OSA)are common diseases in children, which often cause various social and psychological problems and the coexistence of both seriously affects the physical and mental health of children.At present, there have been many speculations about whether OSA can cause NE and the specific pathogenesis.OSA may be susceptible to NE due to abnormal secretion of humoral factors, sleep-wake disorders, bladder dysfunction, obesity, and psychosomatic factors, among which abnormal secretion of humoral factors and sleep-wake disorders may play a crucial role.In addition, it has been suggested that adenotonsillectomy may be the best treatment option for children suffering from OSA with NE when upper airway obstruction is present.This article summarizes the relationship between NE and OSA and how to treat them, aiming to provide a reference for the clinical treatment of OSA and NE.
5.Exploring the Mechanism of Baihe Dihuang Decoction in the Treatment of Alzheimer's Disease Based on Network Pharmacology, Molecular Docking and Animal Experiment
Ru JIA ; Xiaoru ZHOU ; Yan CHEN ; Shuling ZHANG ; Zhaokai LAI ; Yulu WANG
Chinese Journal of Modern Applied Pharmacy 2024;41(8):1027-1037
OBJECTIVE
To explore the mechanism of Baihe Dihuang decoction in the treatment of Alzheimer's disease(AD) based on network pharmacology, molecular docking and animal experiment.
METHODS
TCMSP were used to predict the active components and targets of Baihe Dihuang decoction and disease-related targets were collected from GeneCards, OMIM and DRUGBANK databases, respectively. Target protein interactions were analyzed with STRING database and biological function and pathway were analyzed with Metascape database. Lastly relevant results were analyzed with Cytoscape 3.8.0. AutoDock vina software was used for molecular docking to analyze the binding energy of the active components and key targets of Baihe Dihuang decoction. PyMOL software were used to visualize the optimal docking results. ICR male mice were randomly divided into control group, model group, Rolipram group, low, medium and high dose group of Baihe Dihuang decoction. After 14 days of administration, the neurobehavioral scores of mice in each group were collected, and the expression of related proteins in brain tissue was detected, ELISA and Western blotting were used to detect the expression of the key protein cAMP, PKA, p-CREB and BDNF. At last, the adverse reaction of Baihe Dihuang decoction was observed by vomiting experiment.
RESULTS
A total of 13 active components and 39 key targets were collected from network pharmacology. The docking results showed that the first 10 core targets all performed well and their effects were closely related to PRKACA. Compared with the control group, the model group mice's recognition rate of new objects and the spontaneous alternation reaction rate were significantly reduced, the escape latency was significantly prolonged, and the target quadrant stay time, the number of crossing platforms were significantly reduced; cAMP, PKA, p-CREB and BDNF in the hippocampus of mice was significantly decreased. Baihe Dihuang decoction could reverse the behavior of AD mice and the expression of cAMP, PKA, p-CREB and BDNF. In the vomiting experiment, the anesthesia recovery time of the Rolipram group was significantly prolonged, while that of the Baihe Dihuang decoction group was not significantly affected.
CONCLUSION
The mechanism of Baihe Dihuang decoction in the treatment of AD may be related to its influence on cAMP-PKA and regulation of cAMP-PKA-CREB-BDNF signal pathway, and the adverse reactions are milder than those of clopramide.
6.Epidemiological characteristics and spatio-temporal aggregation of hemorrhagic fever with renal syndrome in Hangzhou City from 2010 to 2022
Zhe WANG ; Renjie HUANG ; Lei ZHU ; Shuang FENG ; Zhaokai HE ; Liangliang HUO ; Zhou SUN
Chinese Journal of Endemiology 2024;43(7):586-592
Objective:To study the epidemiological and spatio-temporal distribution characteristics of hemorrhagic fever with renal syndrome (HFRS) in Hangzhou City, providing a scientific basis for prevention and control of HFRS.Methods:Data of HFRS cases reported in Hangzhou City from January 1, 2010 to December 31, 2022 were collected through the Infectious Disease Surveillance and Reporting Information System of China Disease Prevention and Control Information System. Descriptive epidemiological methods were used to analyze the prevalence and three-distribution characteristics of HFRS in Hangzhou City. Joinpoint regression was used to analyze the trend of HFRS incidence in Hangzhou City from 2010 to 2022. Global and local spatial autocorrelation were used to analyze the spatial distribution pattern of HFRS and the hotspots of incidence in Hangzhou City. And spatio-temporal scanning was used to analyze the spatio-temporal aggregation areas of HFRS in Hangzhou City.Results:From 2010 to 2022, a total of 224 HFRS cases were reported in Hangzhou City, with an average annual incidence of 0.18/100 000. The distribution of cases showed obvious seasonality, with peak incidence in spring (March to May) and autumn (September to November), accounting for 30.80% (69/224) and 26.34% (59/224), respectively. HFRS cases were reported in all districts (counties, cities) of the city, among which Xiaoshan District (66 cases, 29.46%), Chun'an County (41 cases, 18.30%) and Jiande City (25 cases, 11.16%) ranked the top three. The majority of the cases were individuals aged 31 to 60 (65.18%, 146/224), males (74.55%, 167/224), and farmers (46.43%, 104/224). Joinpoint regression analysis indicated that the overall incidence of HFRS in Hangzhou City was in downward trend from 2010 to 2022 [average annual percent change (AAPC) = - 5.01%, 95% confidence intervals ( CI): - 9.46% to - 0.34%, t = - 2.10, P = 0.036]. Global spatial autocorrelation analysis showed that there was a positive spatial correlation in the incidence of HFRS among various streets (townships) in Hangzhou City from 2011 to 2014, 2018, and 2020 (Moran's I > 0, Z > 1.96, P < 0.05). Local spatial autocorrelation analysis showed that from 2010 to 2022, the number of streets (towns) in hot areas (high-high) in Hangzhou City was 0, 2, 3, 3, 3, 3, 0, 0, 4, 0, 1, 0, and 1, respectively, and was relatively fixed in the southwest districts (counties, cities). Spatio-temporal scan analysis identified three clusters: Cluster I was from August 2011 to January 2015, centered on Fenkou Town in Chun'an County, involving 5 townships in Chun'an County; Cluster Ⅱ-1 was from August 2012 to March 2016, centered on Puyang Town in Xiaoshan District, involving 5 townships in Xiaoshan District; Cluster Ⅱ-2 was from June 2019 to June 2020, centered on Xiaya Town in Jiande City, not involving other streets (townships). Conclusions:From 2010 to 2022, the majority of HFRS cases in Hangzhou City are middle-aged male farmers. The overall trend of HFRS epidemic is decreasing, mainly concentrated in the southwest districts (counties, cities) of Hangzhou City. In the future, precise prevention and control measures should be implemented in key areas and among key populations.
7.Differentiation and Treatment of Bipolar Disorder based on Qi, Phlegm, Fire and Deficiency
Yunfeng YU ; Gang HU ; Manli ZHOU ; Xiaoxin LUO ; Xiahui ZHOU ; Weixiong JIAN ; Zhaokai YUAN
Journal of Traditional Chinese Medicine 2023;64(19):2037-2040
Bipolar disorder (BD) is considered to be mainly related to qi, phlegm, fire and deficiency. Binding constraint of liver qi is the initial cause, while phlegm and qi interact obstruction as well as phlegm and fire interact binding is the key pathogenesis of the transformation between depression and mania, and deficiency of both qi and yin is the main reason of the protracted course of disease. In clinical practice, BD is divided into binding constraint of liver qi pattern, phlegm and qi interact obstruction pattern, phlegm and fire interact binding pattern, and deficiency of both qi and yin pattern, which can be treated with Jinyu Shugan Powder (金玉疏肝散), Kaiyu Wendan Decoction (开郁温胆汤), Qingxin Huatan Decoction (清心化痰汤), and Baihe Shengmai Beverage (百合生脉饮) in their modifications respectively; moreover, Guanye Jinsitao (Herba Hyperici Perforati) is usually used to rectify qi, relieve phlegm and clear heat. It is also suggested to put focus on the prevention and treatment of qi, phlegm and heat simultaneously, and modify the medicinals flexibly in accordance with the pathogenesis evolution and the abnormal exuberance.
8.Epidemiological and etiological characteristics of hand-foot-mouth disease in Hangzhou, Zhejiang Province, 2010‒2023
Shuang FENG ; Xiaobin REN ; Zhe WANG ; Zhaokai HE ; Yanyang TAO ; Qingjun KAO ; Zhou SUN
Shanghai Journal of Preventive Medicine 2025;37(2):129-134
ObjectiveTo analyze the epidemiological characteristics and trends of hand-foot-mouth disease (HFMD) in Hangzhou, so as to provide an evidence for developing effective prevention and control measures and evaluating the control effects. MethodsThe incidence data of HFMD in Hangzhou were collected from the Infectious Disease Reporting Information Management System of China Information System for Disease Control and Prevention. Descriptive epidemiology was applied to analyze the temporal, spatial and demographic distribution characteristics and etiology monitoring results of HFMD cases in Hangzhou from 2010 to 2023. Joinpoint regression model was used to analyze the trends of incidence rate of HFMD. Furthermore, circular distribution method was utilized to calculate the incidence peak of HFMD. ResultsFrom 2010 to 2023, the average annual reported incidence rate of HFMD in Hangzhou was 138.85/100 000, the proportion of severe cases was 0.04%, the mortality rate was 0.01/100 000, and the case fatality rate was 5.30/100 000. Both the total incidence rate and the incidence rate by sex showed an increasing trend. The annual reported incidence rate in males (158.72/100 000) was higher than that in females (117.61/100 000). The reported incidence rate showed a significant seasonal characteristic, with summer being the peak of epidemic. The results of surveillance samples suggested that the prevalence of HFMD in Hangzhou is characterized by the co-existence of multiple pathogens, with EV-A71 and CV-A16 being the dominant pathogens in the previous years and CV-A6 being the dominant pathogen since 2018. The proportion of EV-A71 in severe cases (77.19%) was higher than that in ordinary cases (15.37%), in addition, its proportion in ordinary cases, severe cases, and fatal cases all showed a decreasing trend. ConclusionThe incidence rate of HFMD in Hangzhou is still high, so it’s still necessary to continue to strengthen the prevention and control measures for key populations. In recent years, CV-A6 has been the main prevalent pathogen in Hangzhou. Further efforts in pathogen detection and analysis should be enhanced in the future.
9.Voiding diary predicts the therapeutic effects on primary monosymptomatic nocturnal enuresis
Shuai LI ; Shuai YANG ; Zhaokai ZHOU ; Yanping ZHANG ; Jing YANG ; Guoxian ZHANG ; Qingwei WANG ; Wei LU ; Jianguo WEN
Journal of Modern Urology 2023;28(4):283-286
【Objective】 To investigate the possibility of using voiding diary (VD) to predict desmopressin diacetate arginine vasopressin (DDAVP) and enuresis alarm (EA) in the treatment of primary monosymptomatic nocturnal enuresis (PMNE). 【Methods】 A total of 100 children (aged 6 to 14 years) with PMNE treated during Jan.2018 and Oct.2022 were involved. Bladder type was classified with two-week VD. Pseudo-randomization was performed using the Danish REDCap system to group patients into the randomized group and VD group. All patients were treated for 8 weeks. 【Results】 A total of 82 cases met the inclusive criteria. The effective rate was 82.50% (33/40) and 59.52% (25/42) in the VD and randomized groups, respectively, with significant difference (χ2=5.224, P=0.022). In the randomized group, if VD was not considered, the effective rate in the DDAVP and EA subgroups was 81.82% (18/22) and 25.00% (5/20), respectively, with significant difference (χ2=13.625, P=0.000). 【Conclusion】 VD can predict the therapeutic effects of PMNE. It is necessary to record VD for two weeks before selecting appropriate treatment methods. For patients who choose treatment without reference to VD, DDAVP shows better response than EA, but the recurrence rate after discontinuation of treatment requires further follow-up.