1. Inhibition of HSP70 release by geniposide improves angiogenesis in moist heat arthralgia spasm syndrome collagen induced arthritis rats
Yin SHU ; Pei-Rong GAN ; Yan WANG ; Yan-Hong BU ; Hong WU
Chinese Pharmacological Bulletin 2024;40(2):324-334
Aim To investigate the relation between the effect of geniposide (GE) in improving angiogenesis in arthralgia spasm syndrome collagen induced arthritis (CIA) rats and the modulation of heat shock proteins 70 (HSP70) release. Methods A CIA model was constructed by multiple intradermal injections of complete Freund's adjuvant (CFA) and an equal volume mixture of chicken type II collagen (CCII) into the dorsal and caudal root regions of rats, on the basis of which a rheumatic fever stimulus was given to build up a moist heat arthralgia spasm syndrome in CIA rats. After successful modeling, the groups were randomly grouped, and the administered groups were gavaged with GE (60, 120 mg · kg
2.Value of serum creatinine-to-cystatin C ratio in assessing the prognosis of hepatitis B virus-related acute-on-chronic liver failure
Daqing LIU ; Yan HUANG ; Jianhe GAN
Journal of Clinical Hepatology 2024;40(2):264-270
ObjectiveTo investigate the clinical value of serum creatinine-to-cystatin C ratio (CCR) in evaluating the prognosis of hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF). MethodsA retrospective analysis was performed for the clinical data of 130 patients with HBV-ACLF (treatment group) who were hospitalized in Department of Infectious Diseases, The First Affiliated Hospital of Soochow University, from January 2021 to November 2022. According to the treatment outcome, they were divided into survival group with 87 patients and death group with 43 patients; according to the presence or absence of infection, they were divided into infection group with 37 patients and non-infection group with 93 patients. A total of 30 individuals who underwent physical examination during the same period of time were enrolled as control group. Routine blood test results were collected on the day of admission, including white blood cell count, platelet count, neutrophil count, and lymphocyte count; serum creatinine, cystatin C, serum albumin (Alb), and prothrombin time (PT) were observed on the day of admission and on days 5, 10, and 15 of hospitalization, and related indicators were calculated, including CCR, neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), prognostic nutritional index (PNI), CCR5 (CCR on day 5 after admission), ΔCCR5 (CCR on day 5 after admission minus CCR on the day of admission), CCR10 (CCR on day 10 after admission), ΔCCR10 (CCR on day 10 after admission minus CCR on day 5 after admission), CCR15 (CCR on day 15 after admission), and ΔCCR15 (CCR on day 15 after admission minus CCR on day 10 after admission). The above indicators were compared between the survival group and the death group and between the infection group and the non-infection group. The Mann-Whitney U test was used for comparison of continuous data between two groups, and the Kruskal-Wallis H test was used for comparison between multiple groups. The univariate and multivariate logistic regression analyses were used to investigate the influencing factors for disease prognosis; the receiver operating characteristic (ROC) curve was used to assess the value of CCR in predicting HBV-ACLF death events, and the DeLong test was used for comparison of the area under the ROC curve (AUC). ResultsThere were significant differences in CCR, NLR, PNI, PT, and Alb at baseline between the treatment group and the healthy control group (all P<0.001), and there were significant differences in CCR, NLR, and PT between the survival group and the death group on the day of admission (all P<0.05). Among the 130 patients with HBV-ACLF, there were 25 in the precancerous stage, 48 in the early stage, 32 in the intermediate stage, and 25 in the advanced stage, and there were significant differences in baseline CCR, PLR, and PT between the patients in different stages of HBV-ACLF (all P<0.05). There were significant differences in ΔCCR5 and NLR between the infection group and the non-infection group (P<0.05), and there were significant differences in ΔCCR5, CCR10, and CCR15 between the survival group and the death group (all P<0.05). The multivariate logistic regression analysis showed that ΔCCR5 (odds ratio [OR]=1.175, 95% confidence interval [CI]: 1.098 — 1.256, P<0.001), NLR (OR=0.921, 95%CI: 0.880 — 0.964, P<0.001), and PT (OR=0.921, 95%CI: 0.873 — 0.973, P=0.003) were independent influencing factors for the prognosis of HBV-ACLF patients. ΔCCR5 had an AUC of 0.774, a sensitivity of 0.687, and a specificity of 0.757, and the AUC of ΔCCR5+PT+NLR was 0.824, which was significantly higher than the AUC of ΔCCR5, NLR, or PT alone (all P<0.05). ConclusionΔCCR5, NLR, and PT can reflect the condition and prognosis of patients with HBV-ACLF and are independent predictive indicators for death events in patients with HBV-ACLF. The combination ofΔCCR5, PT, and NLR has the best predictive efficiency.
3.Herbal Textual Research on Bletillae Rhizoma in Famous Classical Formulas
Dan ZHAO ; Tao ZHOU ; Chaolei LUO ; Dewei GAN ; Lingling LIU ; Chuanzhi KANG ; Zhikun WU ; Xu LI ; Yan FU ; Guoqiong CAO ; Yongping ZHANG ; Chenghong XIAO ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):77-88
In order to provide basic information for the utilization and development of famous classical formulas containing Bletillae Rhizoma, this article systematically analyzes the historical evolution of the name, origin, harvesting and processing of Bletillae Rhizoma by reviewing the ancient materia medica, prescription books, medical books and modern literature. The research results showed that Baiji(白及) was the main name, some scholars took Baiji(白芨) as its main name, and there were many other names such as Baiji(白给), Baigen(白根), Baiji(白苙). The mainstream source of Bletillae Rhizoma was the tubers of Bletilla striata, and drying, large, white, solid, root-free and skin removed completely were the good quality standards. With the promotion of wild to cultivated medicinal materials, there were certain differences between their traits, and the quality evaluation indexes should be adjusted accordingly. The origin of records in the past dynasties was widely distributed, with Guizhou and Sichuan having high production and good quality in modern times. The harvesting period is mostly in spring and autumn, and harvested in autumn was better. The processing and processing technology is relatively simple, and it was used fresh or powdered in past dynasties, while it is mainly sliced for raw use in modern times. Based on the results, it is suggested that the tubers of Bletilla striata of Orchidaceae should be used in the famous classical formulas, and it should be uniformly written as Baiji(白及). And if the original formula indicates the requirement of processing, it should be operated according to the requirement, if the requirement of processing is not indicated, it can be used in raw form as medicine.
4.Differentiation and treatment of poor ovarian response based on the theory of intercourse of heart and kidney
Jingyi SHAO ; Yun SHI ; Kaixuan CAI ; Fei YAN ; Qinyang LIU ; Xiyu LI ; Xiaojin GAN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(8):1126-1130
Poor ovarian response (POR) is a pathological condition in which the ovary responds poorly to gonadotropins,and is a major constraint on the unsatisfactory outcome of in vitro fertilization-embryo transfer (IVF-ET). Follicular growth,development,maturation,and expulsion are all affected by the yin-yang balance between heart and kidney,as well as the elevation exchange. If the heart and kidney essence and blood are insufficient,water and fire are out of harmony,and qi movement is not smooth,fewer high-quality follicles will be recruited and acquired during the ovarian stimulation cycle,resulting in a low transferable embryo rate and unacceptable pregnancy result. Sympathetic treatment of heart and kidney should be based on the following principles at different stages of the IVF-ET cycle:replenishing the heart,kidney,essence,and blood before entering the cycle,in order to nourish the essence and assist in the growth of the follicles;nourishing renal water,and clearing heart fire during the pituitary down-regulation period,in order to lessen the negative effects of the down-regulation medicinals;regulating the depression of the heart,liver,spleen,and kidney meridians during the follicle's retrieval period,in order to encourage the smooth release of the ova;and warming heart and kidney fire to improve endometrial tolerance during the implantation period. The application of the theory of intercourse of heart and kidney to elucidate the pathogenesis of POR is critical to the development of clinical strategies for fertility enhancement,as well as providing new ideas for the clinical application of traditional Chinese medicine in the field of reproduction.
5.Hygienic status of central air conditioning ventilation systemsin public places in urban areas of Ma'anshan City
LI Yanyan ; WEI Hao ; ZHOU Yan ; WANG Li ; YE Mengjuan ; SUN Yuanting ; GAN Junying ; BIAN Qian
Journal of Preventive Medicine 2024;36(1):51-54
Objective:
To investigate the hygienic status of the central air conditioner ventilation system in public places in urban areas of Ma'anshan City, Anhui Province, so as to provide insights into formulation of supervision and management interventions.
Methods:
A total of 15 public places with the central air conditioner ventilation system were randomly sampled from main urban areas in Ma'anshan City in 2022. Sampling and detection were performed following the standard GB/T 18204.5—2013 Examination methods for public places Part 5: Central air conditioning ventilation system, including total number of bacteria and total number of fungus on the inner surface of wind pipes, total number of bacteria and fungus, particulate matter (PM10) and β-hemolytic streptococci in the air supply system, and Legionella pneumophila in the cooling water, and the detection indicators were assessed following the WS 394—2012 Guideline for hygiene of the central air conditioner ventilation system in public places. The eligible rate of samples, the detection rate of L. pneumophila were analyzed.
Results:
A total of 368 samples were collected from 15 public places, and the qualified rate was 50.54%, no places had all eligible measurement indicators. The qualified rates of total bacteria and fungus numbers on the inner surface of wind pipes were 52.67% and 59.33%. The qualified rates of total bacterium number, total fungus number, PM10 and β-hemolytic streptococci were 12.00%, 28.00%, 90.00% and 96.00% in the air supply system. The qualified rates of samples in administrative workplaces, hotels, bathing places and malls (supermarkets) were 32.50%, 59.24%, 61.09% and 68.92%, the qualified rates of total bacteria on the inner surface of air ducts were 8.33%, 72.46%, 66.67% and 61.90%, and the qualified rates of total fungus numbers in air supply were 0, 21.70%, 33.30% and 71.40%, respectively, with statistical significance (P<0.05). A total of 18 cooling water samples were collected, and L. pneumophila was detected in three samples (16.67%).
Conclusions
Poor hygiene is seen in the central air conditioning ventilation systems in public places in main urban areas of Ma'anshan City. High attention needs to be paid to contamination of bacterium, fungus and L. pneumophila, and expansion of supervision coverage and improved supervision intensity are recommended.
6.Analysis of reasons for failure in screening healthy menopausal female subjects in a bioequivalence trial
Zhen SHEN ; Lian-Lian FAN ; MU-Peng LI ; Chun-Yan GAN ; Jian-Zhong SHENTU
The Chinese Journal of Clinical Pharmacology 2024;40(17):2572-2574
Objective To clarify and analyze the reasons for failure in screening healthy menopausal female in a bioequivalence trial.Methods To summarize and clarify the data of 185 healthy menopausal female subjects participating in a bioequivalence trial of estradiol valerate conducted,and summarize the reasons for screening failure.Results The main reasons for screening failure include laboratory tests(32.04%),gynecological transvaginal color Doppler ultrasound(16.57%),vital signs(14.36%),chest computed tomography(CT,11.60%),and medical history/medication history(7.73%).Conclusion Screening failures in healthy menopausal female subjects were characterized mainly by abnormal gynecological transvaginal color Doppler ultrasound and non-compliance with basal hormone levels compared to generally healthy subjects.
7.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
8.Influencing factors of cardiac autonomic dysfunction in hemodialysis patients
Yafei CHEN ; Xu LI ; Li ZHU ; Yan WANG ; Liangying GAN ; Li ZUO
Chinese Journal of Nephrology 2024;40(2):94-100
Objective:To investigate the influencing factors of cardiac autonomic dysfunction in maintenance hemodialysis (MHD) patients by recording 48 h heart rate variability.Methods:It was a single-center cross-sectional study. MHD patients at the Hemodialysis Center of Peking University People's Hospital between October 1, 2021 and December 31, 2022 were enrolled in the study. These patients initiated hemodialysis for more than three months and were older than 18 years old, and patients with tachyarrhythmia, implanted cardiac pacemaker and the recording time less than 48 h were excluded. Demographic data, comorbidity, laboratory data, hemodialysis session data and heart rate variability were collected. Multivariate linear regression model was used to analyze the influencing factors for cardiac autonomic dysfunction in MHD patients.Results:A total of 110 patients were enrolled in the study, including 37 females (33.6%) and 36 diabetic patients (32.7%). The age of the patients was (57.8±14.8) years old, and the median dialysis vintage was 73.00(27.75±130.25) months. At baseline, the serum phosphate level was (1.6±0.4) mmol/L, and the N-terminal pro B-type natriuretic peptide (NT-proBNP) after ln transformed {ln[NT-proBNP(ng/L)]} was 8.4±1.2. The standard deviation of all normal R-R interval (SDNN) was (90.6±27.9) ms, ln[root mean square of successive differences in R-R interval (RMSSD, ms)] 3.2±0.8, ln[low frequency (ms 2)] 3.4±1.3, ln[high frequency (ms 2)] 3.1±1.4, and ln[low frequency/high frequency ratio] 0.28±0.64. After adjusting the age, coronary heart disease, diabetes, hemoglobin, serum phosphate and 25-hydroxy-vitamin D, serum natrium ( β=2.042, 95% CI 0.021–4.064, P=0.048) and ln[NT-proBNP (ng/L)] ( β=-7.027, 95% CI -12.247–-1.808, P=0.009) were independently correlated with SDNN (adjusted R2=0.218). Univariate linear regression model showed that diabetes was correlated with ln[low frequency(ms 2)] of MHD patients ( β=-0.659, 95% CI -1.171–-0.146, P=0.012), but in the multivariate linear regression model, significant correlation between diabetes and low frequency was not found. After adjusting the diabetes, coronary heart disease, dialysis vintage, hemoglobin, serum phosphate, serum albumin, pre-dialysis systolic blood pressure, post-dialysis systolic blood pressure, pre-dialysis diastolic blood pressure, increasing age ( β=-0.011, 95% CI -0.019–-0.003, P=0.007) and ln[NT-proBNP(ng/L)] ( β=-0.151, 95% CI -0.253–-0.048, P=0.004) were independently correlated with a decrease in the ln[low frequency/high frequency ratio]. In the multivariate linear regression model with ln[high frequency(ms 2)] or ln[RMSSD(ms)] as dependent variable, after adjusting the relevant factors, serum phosphate level was independently correlated with ln[RMSSD(ms)] ( β=-0.421, 95% CI -0.777–-0.065, P=0.021) or ln[high frequency(ms 2)] ( β=-0.752, 95% CI -1.325–-0.180, P=0.010). Conclusions:Hyperphosphatemia is an independent influencing factor of parasympathetic nervous system in MHD patients. Higher NT-proBNP is associated with lower SDNN and lower ratio of low frequency/high frequency, so serum phosphate control and volume control should be highlighted. Age is associated with autonomic dysfunction in MHD patients, so more attention should be paid to elder patients.
9.Effectiveness of intercostal nerve block and analgesia with bupivacaine liposomes in single-port thoracoscopic lung surgery: A prospective study
Jianguo LU ; Xiangmei ZHAO ; Shaoyin GAN ; Xiaofang CHEN ; Deqi ZHU ; Ershuai YAN ; Xiaojie LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1442-1447
Objective To compare the analgesic effect, duration and incidence of adverse reactions of liposome bupivacaine (LB) and bupivacaine hydrochloride after intercostal nerve block in single-port thoracoscopic lung surgery. Methods In Department of Thoracic Surgery of the First Affiliated Hospital of Xinxiang Medical University between September 2023 and March 2024, 228 patients who needed to undergo thoracoscopic lung surgery were selected and divided into two groups by random number table method: a group B with bupivacaine hydrochloride (n=118), and a group LB with LB (n=110). Intraoperative intercostal nerve block was performed under endoscopy, and the time of first use of analgesic drugs after surgery, cumulative use of opioids 72 h after surgery, incidence of postoperative nausea and vomiting, length of stay and other indicators were evaluated and recorded. Results Visual analogue scale (VAS) scores at 4 h, 8 h, 12 h, 24 h, 48 h and 72 h in the LB group were significantly lower than those in the group B (P<0.05). The total number of activities within 48 h after surgery in the group B was significantly lower than that in the LB group (P<0.05), and the postoperative hospitalization stay in the LB group was shorter than that in the group B, but the difference was not statistically significant. There was no statistical difference between the two groups in postoperative adverse reactions. Conclusion Intercostal nerve block with LB during single-port thoracoscopic lung surgery can significantly reduce postoperative pain, improve quality of life, and promote recovery of the patients. It is worthy of clinical application.
10.Interpretation of"Management of Hyperglycemia in Hospitalized Adult Patients in Non-Critical Care Settings:An Endocrine Society Clinical Practice Guideline"(2022 edition)
Taiqin WU ; Xiuni GAN ; Yan GAO
Chongqing Medicine 2024;53(10):1441-1445
The American Endocrine Society released"Management of Hyperglycemia in Hospitalized Adult Patients in Non-Critical Care Settings:an EAndocrine Society Clinical Practice Guideline"in June 2022,which provides 15 evidence-based recommendations for ten clinical points of hospitalization management for patients with diabetes and/or hyperglycemia.The purpose of this paper is to interpret it,to provide a feasible and safe blood glucose control programs for the management of hyperglycemia in non-severe inpatient adults,and provide guidance for standardizing clinical operation of medical staff,so as to improve patients'poor prog-nosis and improve the quality of life.


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