1.The mechanism of compound traditional Chinese medicine prescriptions in reversal of liver fibrosis and early liver cirrhosis
Peng ZHANG ; Shihao ZHENG ; Siyuan GOU ; Jinchi XIE ; Xianzhao YANG ; Yongan YE
Journal of Clinical Hepatology 2024;40(9):1873-1879
Liver fibrosis and cirrhosis are the common outcomes of various chronic liver diseases after progression,and studies have shown that liver fibrosis and early liver cirrhosis can be reversed.Compound traditional Chinese medicine prescriptions have a marked therapeutic effect in reversing liver fibrosis and early liver cirrhosis,and their mechanism of action remains unclear.By reviewing related articles in China and globally,this article summarizes the six main phenotypic mechanisms involved in the efficacy of compound traditional Chinese medicine prescriptions,i.e.,inhibiting liver inflammation and regulating liver immune response,regulating hepatic stellate cell activation and extracellular matrix(ECM)generation,promoting ECM degradation,reversing hepatic sinusoidal capillarization,regulating hepatocyte regeneration,and regulating gut microbiota,and in addition,this article also analyzes the advances and shortcomings in current studies on each phenotype.Future studies on compound traditional Chinese medicine prescriptions should focus on experimental exploration and rescue experiments to verify the above phenotypes and further explore the upstream and downstream signaling pathways with a marked effect.This article aims to help clarify the direction and ideas of studies on the therapeutic mechanism of compound traditional Chinese medicine prescriptions,in order to provide a basis for clarifying the scientific essence of compound traditional Chinese medicine prescriptions.
2.Effects of repetitive transcranial magnetic stimulation on refractory tinnitus and regulation of brain function network
Shuangfeng YANG ; Min TU ; Lei ZHANG ; Yuling TAN ; Tingting PENG ; Chen GOU ; Weifeng CHEN ; Ling YANG ; Xiaoming WANG
Chinese Journal of Clinical Medicine 2024;31(4):619-627
Objective To observe the efficacy and safety of repetitive transcranial magnetic stimulation(rTMS)on refractory tinnitus and the differences of resting-state functional magnetic resonance imaging(rs-fMRI)imaging between before and after treatment,and to explore the possible central mechanism of rTMS regulation of tinnitus.Methods Thirty-seven patients with refractory tinnitus admitted in Affiliated Hospital of North Sichuan Medical College from September 2022 to February 2023 were selected and were divided into experimental group(n=20)and control group(n=1 7).The experimental group was given true rTMS treatment,and the control group was given sham stimulation with the same parameters.Tinnitus handicap inventory(THI)score,tinnitus loudness visual analogue scale(VAS)score and rs-fMRI scan were performed before and after treatment.Regional homogeneity(ReHo)was calculated after scanning,and the different brain regions were selected as the area of interest(ROI)and the whole brain functional connection(FC)was performed.Results There were no significant differences in age,gender,education level,tinnitus side,course of disease,hearing level,self-rating depression scale,self-rating anxiety scale the experimental group and control group.There were no significant differences in THI and VAS scores between the two groups before treatment;the THI and VAS scores in the experimental group decreased after 2 weeks of rTMS treatment(P<0.001),while there was no significant difference in the two scores in the control group before and after treatment.Only 3 patients in the experimental group experienced left facial muscle tremor or transient mild scalp pain during treatment,without other serious side effects.The ReHo of the left cerebellar area 9 increased in the experimental group after rTMS(P<0.005);the ReHo values in the right inferior temporal gyrus,left posterior central gyrus and left anterior central gyrus increased in the control group after intervention(P<0.005).The FCs between the right inferior temporal gyrus and the left orbital inferior frontal gyrus,the left anterior cingulate gyrus increased in the experimental group(P<0.005),and FC between the right inferior temporal gyrus and the left superior marginal gyrus decreased(P<0.005).The FCs between the right cuneus and the left fusiform gyrus,right superior occipital gyrus decreased in the experimental group after rTMS(P<0.005).The FC between the right cuneus and the left fusiform gyrus increased in the control group after intervention(P<0.005),while other FCs remained unchanged.Conclusions rTMS has a certain therapeutic effect on refractory tinnitus with higher safety;regulation of auditory brain network and related non-auditory brain network may be one of the central mechanisms of rTMS treating refractory tinnitus.
3.Application of the multi-disciplinary treatment-based continuous pharmaceutical care system in patients undergoing anti-infection treatment
Rui TAN ; Tingting ZOU ; Wei SUN ; Libo PENG ; Jinghui GOU
China Pharmacy 2024;35(23):2936-2940
OBJECTIVE To explore the application effects of the multi-disciplinary treatment (MDT)-based continuous pharmaceutical care system in patients undergoing anti-infection treatment. METHODS This research team innovatively developed an MDT continuous pharmaceutical care system, which was applied to cases of anti-infection treatment following MDT due to infection, aiming to innovate the continuous medication supervision model. A retrospective analysis method was used to collect data from 150 patients in the intensive care unit who underwent conventional anti-infection MDT consultations from January to October 2021 in Banan Hospital Affiliated to Chongqing Medical University, serving as the control group, and 130 patients in the intensive care unit who were under the MDT continuous pharmaceutical care system from January to October 2022 were selected as the intervention group. The general information of the patients, the information continuous tracking management, the outcomes of anti- infection treatment, adverse drug reactions, antibacterial drug management indicators, and the degree of satisfaction of relevant medical staff with the clinical pharmacists’ pharmaceutical services were compared between the two groups. RESULTS Comparison of general information between the two groups showed no statistically significant differences (P>0.05). The proportion of continuous tracking management in the intervention group was significantly higher than in the control group (P<0.01), and the differences in the initiators and reasons for continuous tracking management between the two groups were statistically significant (P<0.05). The intervention group had better outcomes in anti-infection treatment compared to the control group (P<0.05). The antibacterial drug management indicators (total length of hospital stay, duration of antibacterial drug use, total drug costs, and amount of antibacterial drugs used) in the intervention group were significantly lower than in the control group, while overall degree of satisfaction among medical staff was significantly higher in the intervention group than in the control group (P<0.05). No statistically significant differences were found in adverse reaction occurrence and antibacterial drug costs between the two groups (P>0.05). CONCLUSIONS The application of this system in patients who underwent anti-infection treatment after MDT can achieve continuous multi-disciplinary tracking management with clinical pharmacists at the core, which is beneficial for promoting the follow-up efficiency of the MDT team, raising the quality of clinical pharmacists’ pharmaceutical services, strengthening treatment outcomes, and promoting the rational use of antibacterial drugs in clinical practice.
4.Early diagnosis and intervention for prepubertal short stature children
Chinese Journal of Contemporary Pediatrics 2024;26(6):553-558
The prevalence of short stature among prepubertal children in China is relatively high.Early identification of the cause and timely intervention can bring greater benefits to children with short stature.This paper provides an overview of early diagnosis,intervention measures,and personalized medication dosage for prepubertal short stature children,aiming to provide references for clinical doctors.
5.Effects of Shengui Jiajian Pills on myocardial fibrosis and TGF-β1/Smads signaling pathway in aged hypothyroid rats
Dengkun WANG ; Peng XIONG ; Yurui GOU ; Min ZHANG ; Yongsheng BAI
International Journal of Traditional Chinese Medicine 2024;46(12):1583-1592
Objective:To study the effects of Shengui Jiajian Pills on myocardial fibrosis and the transforming growth factor-β1 (TGF-β1)/Smads signaling pathway in elderly rats with hypothyroidism; To preliminarily explore the mechanism of Shengui Jiajian Pills in treating hypothyroid heart disease through the TGF-β1/Smads pathway.Methods:Totally 60 SD rats were randomly divided into normal group, model group, sodium levothyroxine group, and Shengui Jiajian Pills low-, medium-, and high-dosage groups, with 10 rats in each group. A model of elderly hypothyroid heart injury in rats was prepared by freely drinking 0.1% propylthiouracil (PTU) for 10 weeks. Each group of rats was gavaged with the corresponding drug once a day for 6 weeks. After the last gastric lavage, an electrocardiogram was performed, hematoxylin-eosin staining (HE) was used to observe pathological changes in the heart tissue; bitter acid-toluidine blue staining was used to detect fibrosis of the heart tissue; TUNEL staining was used to observe myocardial cell apoptosis; Enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of thyroid stimulating hormone (TSH), free triiodothyronine (FT3), free thyroxine (FT4) in the serum, as well as brain natriuretic peptide (BNP), creatine kinase isoenzymes MB (CK-MB), and lactate dehydrogenase (LDH); Western blot was used to detect the relative expressions of TGF-β1, p-Smad2, p-Smad3, α-smooth muscle actin (α-SMA), matrix metalloproteinase-1 (MMP-1), TIMP1, Bax, and Caspase-3 in the heart tissue; and immunofluorescence was used to detect the positive expressions of TGF-β1, Smad3, α-SMA, and MMP-1 in the heart tissue.Results:Compared with the model group, the inflammatory cell infiltration and cell damage in the heart of rats in each dosage group of Shengui Jiajian Pills were improved, the myocardial fibrosis area ratio was significantly reduced ( P<0.05), and the myocardial cell apoptosis rate significantly decreased ( P<0.05), the levels of TSH, BNP, CLD, and HK-MB in serum significantly decreased ( P<0.05). The levels of FT3 and FT4 increased in the Shengui Jiajian Pills medium- and high-dosage groups ( P<0.05), while the positive expressions of TGF-β1, Smad3, α-SMA, and MMP-1 decreased ( P<0.05). The protein expression of TGF-β1, p-Smad3, MMP-1, Bax, and Caspase-3 decreased ( P<0.05), and the expression of TIMP-1 increased ( P<0.05). The expression of Smad7 increased in the Shengui Jiajian Pills medium-dosage group ( P<0.05). Conclusion:Shengui Jiajian Pills may reduce myocardial collagen fiber deposition by modulating the TGF-β1/Smad3 signaling pathway, thereby partially reversing the pathological features of hypothyroidism-induced myocardial injury, with more pronounced effects observed in the medium and high dosage groups.
6.Clinical observation of different anesthesia methods for bronchoscope
Ying ZHOU ; Yaqin WANG ; Tiankun SHU ; Jing HUANG ; Peng DU ; Tingting GOU
China Journal of Endoscopy 2024;30(7):9-15
Objective To observe the adverse reactions of different anesthesia methods used in bronchoscopic diagnosis and treatment,and provide ideas for clinical selection of the best anesthesia methods.Methods 150 patients from June 2022 to June 2023 for bronchoscope were randomly divided into group W(atomization with lidocaine combined with intravenous sedation),group Q(laryngeal mask general anesthesia)and group H(lidocaine sprayed by laryngeal anesthetic tube combined with general anesthesia),with 50 cases in each group.Heart rate(HR),mean arterial pressure(MAP)and percutaneous arterial oxygen saturation(SpO2)values were recorded at different time points,adverse reactions during recovery,recovery time and dosage of anesthetic drugs were recorded.Results At T1 and T2,SpO2 in group W(89.4±0.7)%and(91.8±0.3)%were lower than that(99.6±0.8)%in T0,and lower than those(98.6±1.3)%and(98.5±1.6)%in group Q and(99.7±0.3)%and(98.4±1.6)%in group H,the difference were statistically significant(P<0.05).At T1 and T2,the MAP of group W were(108.5±7.8)and(105.6±7.3)mmHg,which were significantly higher than those of T0(87.5±8.6)mmHg,and higher than those of group Q(92.6±8.5)and(85.8±11.3)mmHg,respectively,higher than those(85.7±9.2)and(85.2±10.8)mmHg in group H,the differences were statistically significant(P<0.05).The MAP of group Q at T1 and T3 was(92.6±8.5)and(91.4±8.6)mmHg,respectively,higher than that of T0(87.8±7.5)mmHg,and higher than those of group H(85.7±9.2)and(86.5±7.2)mmHg,with statistical significance(P<0.05).At T1 and T2,the HR of group W was(92.7±9.6)and(91.3±9.2)times/min,higher than that of T0(72.3±8.4)times/min,and higher than those of group Q(75.3±11.6)and(78.5±12.8)times/min,respectively,and higher than those of group H(76.6±10.7)and(77.2±8.5)times/min,and the differences were statistically significant(P<0.05).The hypoxemia,arrhythmia and cough rates in group Q were higher than those in group W and group H,and the differences were statistically significant(P<0.05).The recovery time of group H was(11.5±7.2)min,which was significantly lower than that of group W(16.8±8.5)min and group Q(17.6±6.4)min,and the differences were statistically significant(P<0.05).The dosage of propofol in group H was(314.3±12.7)mg and remifentanil was(211.6±12.5)μg,both lower than those in group W(390.5±12.4)mg and(268.4±13.6)μg,and lower than those in group Q(387.6±15.2)mg and(372.5±15.3)μg.The differences were statistically significant(P<0.05).The dosage of micuronium chloride was(23.7±3.8)mg in group H,lower than(32.5±4.3)mg in group Q,and the difference was statistically significant(P<0.05).Conclusion Lidocaine sprayed by laryngeal anesthetic tube combined with general anesthesia is the best anesthesia method for bronchoscopic diagnosis and treatment,which is beneficial to respiratory management and less adverse reactions in perioperative period.
7.Multiparametric quantitative MRI for diagnosis of thyroid-associated ophthalmopathy complicated with dysthyroid optic neuropathy
Pai PENG ; Xinyi GOU ; Tianyuan LI ; Xiuying ZHANG ; Jin CHENG
Chinese Journal of Medical Imaging Technology 2024;40(11):1667-1671
Objective To observe the value of multiparametric quantitative MRI for diagnosis of thyroid-associated ophthalmopathy(TAO)complicated with dysthyroid optic neuropathy(DON).Methods Fifty-five TAO patients with 109 affected eyes were retrospectively enrolled and divided into DON group(22 cases with 44 affected eyes)and non DON group(33 cases with 65 affected eyes)based on complicated with DON or not.Clinical data and multiparametric quantitative MRI indicators were compared between groups.The influencing factors of TAO complicated with DON were screened with logistic regression to establish a model,and the diagnostic efficacy of the model was observed.Results Significant differences of the course of disease,degree of eyeball protrusion,muscle index,as well as the number,thickness,T1 value,T2 value,fat fraction and orbital fat water fraction of thickened extraocular muscle were found between groups(all P<0.05).T1 value and orbital fat water fraction of thickened extraocular muscle were both independent influencing factors of TAO complicated with DON,with the area under the curve(AUC)for diagnosing TAO complicated with DON of 0.859 and 0.868,respectively,and AUC of the combined diagnosis of the two was 0.922,significantly higher than orbital fat water fraction alone(P=0.034)but not significantly different with that of T1 value alone(P=0.851).Conclusion T1 value and orbital fat water fraction of thickened extraocular muscle based on multiparametric quantitative MRI were helpful for diagnosing TAO complicated with DON.
8.Efficacy and safety of LY01005 versus goserelin implant in Chinese patients with prostate cancer: A multicenter, randomized, open-label, phase III, non-inferiority trial.
Chengyuan GU ; Zengjun WANG ; Tianxin LIN ; Zhiyu LIU ; Weiqing HAN ; Xuhui ZHANG ; Chao LIANG ; Hao LIU ; Yang YU ; Zhenzhou XU ; Shuang LIU ; Jingen WANG ; Linghua JIA ; Xin YAO ; Wenfeng LIAO ; Cheng FU ; Zhaohui TAN ; Guohua HE ; Guoxi ZHU ; Rui FAN ; Wenzeng YANG ; Xin CHEN ; Zhizhong LIU ; Liqiang ZHONG ; Benkang SHI ; Degang DING ; Shubo CHEN ; Junli WEI ; Xudong YAO ; Ming CHEN ; Zhanpeng LU ; Qun XIE ; Zhiquan HU ; Yinhuai WANG ; Hongqian GUO ; Tiwu FAN ; Zhaozhao LIANG ; Peng CHEN ; Wei WANG ; Tao XU ; Chunsheng LI ; Jinchun XING ; Hong LIAO ; Dalin HE ; Zhibin WU ; Jiandi YU ; Zhongwen FENG ; Mengxiang YANG ; Qifeng DOU ; Quan ZENG ; Yuanwei LI ; Xin GOU ; Guangchen ZHOU ; Xiaofeng WANG ; Rujian ZHU ; Zhonghua ZHANG ; Bo ZHANG ; Wanlong TAN ; Xueling QU ; Hongliang SUN ; Tianyi GAN ; Dingwei YE
Chinese Medical Journal 2023;136(10):1207-1215
BACKGROUND:
LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.
METHODS:
We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels.
RESULTS:
On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]).
CONCLUSION:
LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT04563936.
Humans
;
Male
;
Antineoplastic Agents, Hormonal/therapeutic use*
;
East Asian People
;
Gonadotropin-Releasing Hormone/agonists*
;
Goserelin/therapeutic use*
;
Prostate-Specific Antigen
;
Prostatic Neoplasms/drug therapy*
;
Testosterone
9.Cardiac Structural and Functional Features in Patients With Type 2 Diabetes Mellitus and Heart Failure With Preserved Ejection Fraction:A Study Based on Propensity Score Matching.
Ke-Ling PENG ; Yong-Ming LIU ; Xiao-Yan JIA ; Hua WANG ; Chun-Li GOU ; Li-Li XUE ; Quan ZOU ; Wen-Jun ZHANG
Acta Academiae Medicinae Sinicae 2023;45(2):264-272
Objective To investigate the cardiac structural and functional characteristics in the patients with heart failure with preserved ejection fraction (HFpEF) and type 2 diabetes mellitus (T2DM),and predict the factors influencing the characteristics. Methods A total of 783 HFpEF patients diagnosed in the Department of Geriatric Cardiology,the First Hospital of Lanzhou University from April 2009 to December 2020 were enrolled in this study.Echocardiography and tissue Doppler technique were employed to evaluate cardiac structure and function.According to the occurrence of T2DM,the patients were assigned into a HFpEF+T2DM group (n=332) and a HFpEF group (n=451).Propensity score matching (PSM)(in a 1∶1 ratio) was adopted to minimize confounding effect.According to urinary albumin excretion rate (UAER),the HFpEF+T2DM group was further divided into three subgroups with UAER<20 μg/min,of 20-200 μg/min,and>200 μg/min,respectively.The comorbidities,symptoms and signs,and cardiac structure and function were compared among the groups to clarify the features of diabetes related HFpEF.Multivariate linear regression was conducted to probe the relationship of systolic blood pressure,blood glucose,glycosylated hemoglobin,and UARE with cardiac structural and functional impairment. Results The HFpEF+T2DM group had higher prevalence of hypertension (P=0.001) and coronary heart disease (P=0.036),younger age (P=0.020),and larger body mass index (P=0.005) than the HFpEF group,with the median diabetic course of 10 (3,17) years.After PSM,the prevalence of hypertension and coronary heart disease,body mass index,and age had no significant differences between the two groups(all P>0.05).In addition,the HFpEF+T2DM group had higher interventricular septal thickness (P=0.015),left ventricular posterior wall thickness (P=0.040),and left ventricular mass (P=0.012) and lower early diastole velocity of mitral annular septum (P=0.030) and lateral wall (P=0.011) than the HFpEF group.Compared with the HFpEF group,the HFpEF+T2DM group showed increased ratio of early diastolic mitral filling velocity to early diastolic mitral annular velocity (E/e') (P=0.036).Glycosylated hemoglobin was correlated with left ventricular mass (P=0.011),and the natural logarithm of UAER with interventricular septal thickness (P=0.004),left ventricular posterior wall thickness (P=0.006),left ventricular mass (P<0.001),and E/e' ratio (P=0.049). Conclusion The patients with both T2DM and HFpEF have thicker left ventricular wall,larger left ventricular mass,more advanced left ventricular remodeling,severer impaired left ventricular diastolic function,and higher left ventricular filling pressure than the HFpEF patients without T2DM.Elevated blood glucose and diabetic microvascular diseases might play a role in the development of the detrimental structural and functional changes of the heart.
Humans
;
Aged
;
Heart Failure/diagnosis*
;
Diabetes Mellitus, Type 2
;
Stroke Volume
;
Glycated Hemoglobin
;
Blood Glucose
;
Propensity Score
;
Ventricular Function, Left
;
Hypertension
10.Comparative study on the theme of traditional Chinese medicine policies among different provinces of China
Shuang YANG ; Ruifeng LI ; Xinying AN ; Zhihong XIAO ; Hongyun WANG ; Yan WANG ; Huan GOU ; Peng GAO ; Youliang HUANG
China Pharmacy 2023;34(6):653-659
OBJECTIVE To clarify the core content of traditional Chinese medicine (TCM) policy in the provinces of China, so as to provide reference for optimizing the structure of the policy system of traditional Chinese medicine in China and assisting the inheritance and innovation of TCM industry in various regions. METHODS The websites of directly affiliated organs in 31 provinces, excluding Hong Kong, Macao and Taiwan, were retrieved to collect the TCM policies released from 2000 to 2021. The importance of keywords in the TCM policies of each province was measured based on term frequency-inverse documentation frequency (TF-IDF) keyword extraction method, and the similarities and differences were analyzed among TCM policies. RESULTS & CONCLUSIONS A total of 99 documents related to TCM policies of various provinces were obtained in this study, most of which were released after 2016. The theme of national TCM policy covered four aspects: building TCM talent team, perfecting TCM service system, strengthening TCM resource management and promoting TCM industry innovation. The TF-IDF values of “medical institutions”“traditional Chinese medicine”“medical treatment” were higher than other keywords in each province, indicating that the provinces paid more attention to the construction of TCM service system and the management of TCM resources than other aspects. Anhui and Jiangsu, Beijing and Henan, Hubei and Jilin, Hubei and Tianjin, and Hubei and Yunnan had the more degree of similarity in TCM policies, which all contained 16 of the same keywords. Therefore, the above regions should be encouraged to strengthen exchanges and cooperation and realize mutual promotion and joint development. Among all the keywords whose importance ratio was greater than 0.2,“ Tibetan medicine” was unique to Qinghai and Tibet,“ disease type” was unique to Guangdong, and the TF-IDF value of “supervision and management” in Beijing was higher, indicating that the emphasis of TCM policy formulation in different provinces was various. Meanwhile, the top 10 keywords of TF- IDF value in all provinces did not have words related to financial input, and the TF-IDF values of “informatization” in most provinces did not rank at the top. It is suggested to increase financial input or encourage social financing, and add “Internet+new business” in the field of TCM.

Result Analysis
Print
Save
E-mail