ObjectiveTo identify the pathogen species responsible for the wilt disease of Tetradium ruticarpum in Chongqing， investigate there biological characteristics， and screen effective fungicides， so as to provide a theoretical basis for disease control in production. MethodsThe pathogen was isolated via the tissue culture method. Pathogenicity was verified according to Koch's postulates. The pathogen was identified based on morphological characteristics and multi-gene phylogenetic analysis. The mycelial growth rate method was used for biological characterization of the pathogen and fungicide screening. ResultsThe pathogen colonies were nearly circular with irregular edges， white， short， velvety aerial hyphae， and pale purple undersides. Macroconidia were colorless， sickle-shaped， with 3-5 septa， while microconidia were transparent， elliptical， aseptate or with 1-2 septa. Multi-gene phylogenetic analysis showed that the pathogen clustered in the same clade as Fusarium fujikuroi with 100% support， which， combined with morphological characteristics， identified the pathogen causing wilt of T. ruticarpum in Chongqing as F. fujikuroi. The optimal conditions for the mycelial growth of F. fujikuroi were mung bean agar （MBA） with glucose as the carbon source， beef extract and yeast powder as nitrogen sources， 28 ℃， pH 7.0， and alternating light/dark conditions. The optimal conditions for sporulation were potato dextrose agar （PDA） with glucose as the carbon source， beef extract as the nitrogen source， 28 ℃， pH 7.0， and complete darkness. Among chemical fungicides， phenazine-1-carboxylic acid exhibited the strongest inhibitory effect on F. fujikuroi. Shenqinmycin and tetramycin were the most effective bio-fungicides. ConclusionThis study is the first to report F. fujikuroi as the causal agent of wilt disease in T. rutaecarpa. The chemical fungicide phenazine-1-carboxylic acid and the bio-fungicides shenqinmycin and tetramycin showed strong inhibitory effects against F. fujikuroi.

ObjectiveTo evaluate the impact of yang-reinforcing and blood-activating therapy on the long-term prognosis for patients with dilated cardiomyopathy （DCM） of yang deficiency and blood stasis syndrome. MethodsA retrospective cohort study was conducted involving 371 DCM patients with yang deficiency and blood stasis syndrome. The yang-reinforcing and blood-activating therapy was defined as the exposure factor. Patients were categorized into exposure group （186 cases） and non-exposure group （185 cases） according to whether they received yang-reinforcing and blood-activating therapy combined with conventional western medicine for 6 months or longer. The follow-up period was set at 48 months， and the Kaplan-Meier survival analysis was used to assess the cumulative incidence of major adverse cardiovascular events （MACE） in both groups. Cox regression analysis was used to explore the impact of yang-reinforcing and blood-activating therapy on the risk of MACE， and subgroup analysis was performed. Changes in traditional Chinese medicine （TCM） syndrome score， left ventricular ejection fraction （LVEF）， left ventricular fractional shortening （LVFS）， left ventricular end-diastolic diameter （LVEDD）， and Minnesota Living with Heart Failure Questionnaire （MLHFQ） score were compared between groups at the time of first combined use of yang-reinforcing and blood-activating therapy （before treatment） and 1 year after receiving the therapy （after treatment）. ResultsMACE occurred in 31 cases （16.67%） in the exposure group and 47 cases （25.41%） in the non-exposure group. The cumulative incidence of MACE in the exposure group was significantly lower than that in the non-exposure group ［HR=0.559， 95%CI（0.361，0.895）， P=0.014］. Cox regression analysis showed that yang-reinforcing and blood-activating therapy was an independent factor for reducing the risk of MACE in DCM patients ［HR=0.623， 95%CI（0.396，0.980）， P=0.041］， and consistent results were observed in different subgroups. Compared with pre-treatment， the exposure group showed decreased TCM syndrome score and MLHFQ score， reduced LVEDD， and increased LVEF and LVFS after treatment （P＜0.05）； in the non-exposure group， TCM syndrome score decreased， LVEF and LVFS increased， and LVEDD reduced after treatment （P＜0.05）. After treatment， the exposure group had higher LVEF and LVFS， smaller LVEDD， and lower TCM syndrome score and MLHFQ score compared with the non-exposure group （P＜0.05）. ConclusionCombining yang-reinforcing and blood-activating therapy with conventional western medicine can reduce the risk of MACE in DCM patients with yang deficiency and blood stasis syndrome， meanwhile improving their clinical symptoms， cardiac function， and quality of life.

OBJECTIVE To investigate the application and influencing factors of sodium-dependent glucose transporters 2 inhibitors（SGLT-2i） in patients with heart failure with preserved ejection fraction（HFpEF） in the real world. METHODS Data from 358 patients with HFpEF who were hospitalized at the First Affiliated Hospital of Chongqing Medical University from May 2023 to May 2024 were retrospectively collected. The patients were divided into the SGLT-2i group and the non-SGLT-2i group based on whether they were prescribed SGLT-2i upon discharge. Baseline characteristics， comorbidities， and differences in drug treatment were compared between the two groups. Based on univariate analysis， multivariate Logistic regression analysis was performed to identify independent influencing factors of SGLT-2i use in patients with HFpEF， followed by further stratified analysis. RESULTS Among 358 HFpEF patients， the overall utilization rate of SGLT-2i was 33.5%. Combined with type 2 diabetes [OR＝9.063，95%CI（4.924-16.679） ] ， atrial fibrillation [OR＝3.135，95%CI（1.590-6.178） ] ， coronary artery heart disease [OR＝1.888，95%CI（1.072-3.327） ] and the use of loop diuretics [OR＝3.822， 95%CI （1.588-9.200） ] were all independent influencing factors for the use of SGLT-2i in patients with HFpEF （ P ＜0.05）. The results of the stratified descriptive analysis were consistent with those of the multivariate analysis， showing a higher utilization rate of SGLT-2i among patients with concomitant T2DM，atrial fibrillation， coronary artery heart disease， and those receiving loop diuretics （ P ＜0.05）； whereas the utilization rate of SGLT-2i was comparable across patients with different levels of renal function （ P ＞0.05）. CONCLUSIONS In the real-world clinical practice， the utilization of SGLT-2i in patients with HFpEF remains suboptimal， and treatment coverage still needs to be improved. Their use of SGLT-2i is primarily influenced by the presence of type 2 diabetes， atrial fibrillation， coronary artery heart disease， and the use of loop diuretics.

BACKGROUND:The exact pathogenesis of temporomandibular joint osteoarthritis is currently unclear.Traditional clinical treatment strategies for temporomandibular joint osteoarthritis are symptomatic treatments such as pain relief and reduction of inflammation,which can stop the progression of the disease to a certain degree but cannot reverse the destruction of the cartilage.Cartilage degeneration,as one of the most prominent pathologic features in the development of temporomandibular joint osteoarthritis,has been the subject of an increasing number of studies that focus on its pathogenesis.Consequently,we hope to provide an ideal radical solution for the regeneration of the temporomandibular joint.OBJECTIVE:To review the progress of research on cartilage degeneration in temporomandibular joint osteoarthritis.METHODS:The search terms were"temporomandibular joint osteoarthritis,degradation of cartilage matrix,synovitis,oxidative stress,chondrocyte hypertrophy,chondrocyte apoptosis,ferroptosis,autophagy,angiogenesis,extracellular vesicles"in Chinese and English.Literature search was conducted in PubMed database and CNKI,and the time limit for the search was from January 2004 to October 2024.Screening was performed by analyzing and reading the literature,and according to the inclusion and exclusion criteria,81 papers were finally included for review.RESULTS AND CONCLUSION:(1)Increased secretion of cartilage matrix degrading enzymes causes degradation of the cartilage matrix,leading to cartilage degeneration.(2)Synovitis promotes cartilage degeneration through macrophage M1-type polarization and production of inflammatory mediators.(3)Oxidative stress promotes cartilage degeneration by exacerbating the inflammatory response through overproduction of reactive oxygen species.(4)Chondrocyte phenotypic changes and death lead to the decrease of cartilage matrix synthesis,resulting in cartilage degeneration.(5)Blood vessels of subchondral bone penetrate the calcified cartilage layer to reach the superficial cartilage layer,which destroys the cartilage structure and leads to cartilage degeneration.(6)Bioactive substances carried by serum-derived extracellular vesicles in inflammatory states also promote cartilage degeneration in temporomandibular joint osteoarthritis.

BACKGROUND:The exact pathogenesis of temporomandibular joint osteoarthritis is currently unclear.Traditional clinical treatment strategies for temporomandibular joint osteoarthritis are symptomatic treatments such as pain relief and reduction of inflammation,which can stop the progression of the disease to a certain degree but cannot reverse the destruction of the cartilage.Cartilage degeneration,as one of the most prominent pathologic features in the development of temporomandibular joint osteoarthritis,has been the subject of an increasing number of studies that focus on its pathogenesis.Consequently,we hope to provide an ideal radical solution for the regeneration of the temporomandibular joint.OBJECTIVE:To review the progress of research on cartilage degeneration in temporomandibular joint osteoarthritis.METHODS:The search terms were"temporomandibular joint osteoarthritis,degradation of cartilage matrix,synovitis,oxidative stress,chondrocyte hypertrophy,chondrocyte apoptosis,ferroptosis,autophagy,angiogenesis,extracellular vesicles"in Chinese and English.Literature search was conducted in PubMed database and CNKI,and the time limit for the search was from January 2004 to October 2024.Screening was performed by analyzing and reading the literature,and according to the inclusion and exclusion criteria,81 papers were finally included for review.RESULTS AND CONCLUSION:(1)Increased secretion of cartilage matrix degrading enzymes causes degradation of the cartilage matrix,leading to cartilage degeneration.(2)Synovitis promotes cartilage degeneration through macrophage M1-type polarization and production of inflammatory mediators.(3)Oxidative stress promotes cartilage degeneration by exacerbating the inflammatory response through overproduction of reactive oxygen species.(4)Chondrocyte phenotypic changes and death lead to the decrease of cartilage matrix synthesis,resulting in cartilage degeneration.(5)Blood vessels of subchondral bone penetrate the calcified cartilage layer to reach the superficial cartilage layer,which destroys the cartilage structure and leads to cartilage degeneration.(6)Bioactive substances carried by serum-derived extracellular vesicles in inflammatory states also promote cartilage degeneration in temporomandibular joint osteoarthritis.

Hepatic ischemia-reperfusion injury （HIRI） is an inevitable major complication during surgical procedures such as liver transplantation and partial hepatectomy， and its prevention and treatment are hotspots and difficulties in clinical practice. This article reviews the mechanism of injury caused by energy metabolism disorders during liver ischemia-reperfusion and related treatment strategies and summarizes the current advances in metabolism-related therapies， in order to provide new ideas for further clarifying the onset mechanism of HIRI and exploring effective clinical prevention and treatment strategies for HIRI.

Objective To compare the short-term efficacy and safety of transanal natural orifice specimen extraction surgery(Ta-NOSES)and conventional laparoscopic surgery in left-sided colon cancer.Methods A retrospective analysis was conducted on the clinical data of 35 patients with left-sided colon cancer admitted to the anorectal department of the hospital from January 2018 to December 2019.According to the different surgical methods,the patients were divided into experimental group(15 cases)and control group(20 cases).The observation group underwent Ta-NOSES,and the control group underwent conventional laparoscopic surgery.The perioperative related indicators,postoperative complications,postoperative pain scores,postoperative defecation control,short-term postoperative quality of life scores and 5-year postoperative follow-up of the two groups of patients were compared.Results There was no statistically significant difference in the intraoperative blood loss,stoma status and the number of lymph node dissections between the two groups of patients(P>0.05).Moreover,no permanent stoma occurred in either group of patients.The operation time of the experimental group was longer than that of the control group,the first time to get out of bed and move around,the time of the first anal exhaust,the time of the first diet intake and the hospital stay were shorter than those of the control group,the hospitalization cost was significantly lower than that of the control group,the differences were statistically significant(P<0.05).On 1 and 3 days after operation,the VAS scores of the experimental group were significantly lower than those of the control group.At 3 days after operation,the VAS scores of the two groups were significantly lower than those at 1 day after operation,and the differences were statistically significant(P<0.05).There was a statistically significant difference in postoperative Kirwan anal function grading between two groups of patients(P<0.05),with the experimental group having a better grading(higher proportion of grade Ⅰ),the control group had poor grading(with a higher proportion of grades Ⅱ,Ⅲ,and Ⅳ).There was no statistically significant difference in postoperative complications between the two groups of patients(P>0.05).The scores of each item on the Short Form-36(SF-36)in the experimental group were higher than those in the control group at 10 and 20 days after surgery(P<0.05).There was no statistically significant difference in the scores of each item on the SF-36 between the two groups at 30 days after surgery(P>0.05).The distant recurrence rate after surgery in the experimental group was 26.7％,compared with 25.0％in the control group,the difference was not statistically significant(P>0.05).There were no tumor recurrence cases with the original incision site,rectal and intestinal cavity,pelvic cavity and other specimen removal routes in both groups.The 5-year survival rate of the experimental group was 73.3％,which was not statistically significantly different from that of the control group(70.0％)(P>0.05).Conclusion Ta-NOSES in the treatment of left-sided colon cancer can alleviate postoperative pain compared with conventional laparoscopic surgery,promote the recovery of postoperative gastrointestinal function,improve the utilization rate of medical resources,reduce the economic burden of patients,improve the short-term quality of life after surgery,and does not increase the risks of postoperative complications and tumor metastasis and recurrence.It is worthy of clinical promotion and application.

Objective To explore the efficacy of ozone gas bath on necrotizing fasciitis after debride-ment.Methods Fifty patients with necrotizing fasciitis who underwent debridement in the First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine from January 2020 to July 2024 were selected and divided into control group(25 cases)and observation group(25 cases)according to random number table method.The control group was given routine dressing change(normal saline,povidone iodine,hydrogen per-oxide,metronidazole sodium chloride injection),and the observation group was treated with ozone gas bath.The clinical efficacy,pain scores,laboratory indicators,postoperative complications,and total hospital days of the two groups were compared before and after treatment.Results Compared with the control group,the ob-servation group had a higher total effective rate(92.0%vs.68.0%),lower numerical rating scale for pain(NRS)scores at 1 week postoperatively,2 weeks postoperatively,and before discharge,as well as lower levels of WBC,C reactive protein(CRP),and procalcitonin(PCT),and a lower total incidence of complications(52.0%vs.80.0%).The hospital stay was shorter[(22.40±2.06)d vs.(29.28±2.28)d)],with statistical-ly significant differences(P<0.05).Conclusion Ozone gas bath can reduce postoperative pain and promote recovery in necrotizing fasciitis after debridement.

Objective To investigate the correlation between the clinical characteristics of allergic rhinitis(AR)in adults located in Shenzhen area and the traditional Chinese medicine(TCM)constitutions.Methods A cross-sectional survey of adult AR patients in Shenzhen was conducted.From June 2022 to December 2023,adult AR patients admitted to the Department of Otolaryngology outpatient clinic of Bao'an Traditional Chinese Medicine Hospital Affiliated to Guangzhou University of Chinese Medicine(Shenzhen Bao'an District Hospital of Traditional Chinese Medicine)were selected as the study subjects.The clinical baseline data,Total Nasal Symptoms Score(TNSS),and Total Non-Nasal Symptoms Score(TNNSS)of the patients were collected for the analysis of clinical characteristics,and TCM constitutions were differentiated based on the information collected by TCM constitutions questionnaire.After that,the correlation between the biased TCM constitutions and clinical characteristics were explored by using analysis of variance,non-parametric test and Logistic regression analysis.Results(1)A total of 215 cases of adult AR patients from Shenzhen were included.Most of the patients were male(60.93％),and the patients were usually aged 18-29 years old(accounting for 48.84％).AR in adults often arose in the spring(33.49％)and fall(30.70％).(2)Lung qi deficiency-cold syndrome was the predominated TCM syndrome type of AR in adults,accounting for 40.93％,and then came kidney yang deficiency syndrome(26.98％),spleen qi deficiency syndrome(20.00％),and heat accumulation in lung meridian syndrome(12.09％).Lung qi deficiency-cold syndrome and heat accumulation in lung meridian syndrome were more common in young males,and kidney yang deficiency syndrome was frequently seen in middle-aged and elderly males.(3)The leading three TCM constitution types of AR in adults were qi deficiency constitution(30.23％),yang deficiency constitution(24.65％),and inherited special constitution(15.81％).In adult AR patients with lung qi deficiency-cold syndrome,the commonly-seen TCM constitution types were qi deficiency constitution,inherited special constitution,and balanced constitution.In adult AR patients with spleen qi deficiency syndrome,the commonly-seen TCM constitution types were inherited special constitution,phlegm-damp constitution,and yang deficiency constitution.In adult AR patients with kidney yang deficiency syndrome,the commonly-seen TCM constitution types were yang deficiency constitution,qi stagnation constitution,and inherited special constitution.In adult AR patients with heat accumulation in lung meridian syndrome,the commonly-seen TCM constitution types were damp-heat constitution,yin deficiency constitution,and blood-stasis constitution.The leading five TNSS scores were shown in adult AR patients with inherited special constitution,qi deficiency constitution,yang deficiency constitution,phlegm-damp constitution,and qi stagnation constitution,respectively.And the leading five TNNSS scores were shown in adult AR patients with yang deficiency constitution,inherited special constitution,qi stagnation constitution,yin deficiency constitution,and damp-heat constitution,respectively.(4)The results of statistical analysis showed that the differences in gender among the adult AR patients with various TCM constitution types were not statistically significant(P＞0.05),but the differences in age groups,TCM syndrome types,TNSS scores and TNNSS scores were statistically significant(P＜0.01 or P＜0.001).(5)The results of Logistic regression analysis showed that the TNSS scores and TNNSS scores were all positively correlated with qi deficiency constitution,yang deficiency constitution,and inherited special constitution,and spleen qi deficiency syndrome was negatively correlated with damp-heat constitution,the differences being all statistically significant(P＜0.01 or P＜0.001).Conclusion The onset of AR in adults from Shenzhen area is closely related to age,gender,season,and TCM constitutions.The adult AR patients usually have the biased constitutions,in particular qi deficiency constitution,yang deficiency constitution,and inherited special constitution.In adult AR patients,higher TNSS scores are correlated with inherited special constitution,higher TNNSS scores are correlated with yang deficiency constitution,and the primary TCM syndrome type of lung qi deficiency-cold syndrome is correlated with qi deficiency constitution.