1.Current Status and Optimization Strategies for Setting Objective Performance Criteria in Clinical Trials of Traditional Chinese Medicine
Jiaqi LAI ; Qian HUANG ; Xueyin CHEN ; Shaonan LIU ; Lihong YANG ; MIMAZHUOGA ; DAWA ; Zhijian LI ; Tuerxun WUFUER ; Xinfeng GUO
Journal of Traditional Chinese Medicine 2026;67(13):1461-1464
Current formulation of objective performance criteria (OPC) in traditional Chinese medicine (TCM) faces methodological challenges, including poor reporting quality, insufficient standardization of methods, limited comparability of study populations, and inadequate consideration of the genetic and environment particularities of ethnic minority populations. In response to these issues, this paper proposes optimization strategies for setting OPC in TCM, with particular attention to ethnic minority medicine. These include improving methodological techniques and statistical descriptions, ensuring transparency in meta-analyses and data sources; standardizing the estimation of point estimates and confidence intervals, and incorporating multidisciplinary expert consensus for value determination; introducing local real-world data from the same period, especially cohort study evidence, to compensate for the lack of high-quality randomized controlled trial data. Through process transparency and dynamic updating mechanisms, the credibility of OPC method can be enhanced, thereby providing methodological support for strengthening evidence-based research capacity in this field.
2.Research on the current status of penile erection hardness and its influencing factors in patients with non-obstructive azoospermia
Minhua LAI ; Yanshan LIN ; Fangliang ZOU ; Yang ZHANG ; Jing LONG ; Huaan XIA ; Lihong LIN ; Yunzhi DENG ; Ruiyun CHEN ; Jianhua YANG ; Yao XU ; Tianwen PENG
The Journal of Practical Medicine 2025;41(20):3276-3282
Objective To explore the current status of penile erection hardness and its influencing factors in patients with non-obstructive azoospermia.Methods From January to December 2024,450 patients with non-obstructive azoospermia were surveyed at the Reproductive Medicine Center of Hospital.A self-made general information questionnaire was used to collect their demographic data.The Erectile Hardness Scale(EHS)was employed to investigate the current status of their penile erection hardness,and a self-made questionnaire was utilized to explore the influencing factors.Results Among the 450 patients with non-obstructive azoospermia,during sexual intercourse,35.3%of the patients reported that their penile erection hardness could reach grade 4(normal state),54.5%reported that it only reached grade 3(sub-optimal state),9.3%reported that it only reached grade 2(slight penile erection),and 0.9%reported that it only reached grade 1(inability to achieve an erection).In the survey of satisfaction with sexual life quality,among the 450 patients,only 24.9%were very satisfied with their sexual life quality;57.3%were basically satisfied;9.6%considered it average;4.0%were dissatisfied;3.1%were very dissatisfied;and 1.1%had no sexual life.alcohol consumption(OR=2.393,95%CI:1.493~3.836),satisfaction with the quality of sexual life(OR=1.455,95%CI:1.118~1.894),educational attainment(OR=0.709,95%CI:0.549~0.917),and the sleep quality in the past month(OR=0.641,95%CI:0.452~0.907).Conclusions Clinical studies have shown that factors such as drinking habits,sexual life satisfaction,sleep quality,and educational attainment collectively influence the penile erection hardness in patients with non-obstructive azoospermia.Therefore,the medical team needs to customize personalized intervention plans and educational materials based on individual differences among patients.Through psychological counseling and lifestyle guidance,they can improve erectile function and the quality of sexual life,promote harmonious marital relationships,and enhance the overall life experience of the patients.
3.Genome sequencing and biological characteristics analysis of a Streptococcus dys-galactiae from yak
Wenjing CHENG ; Tian NIU ; Shuai YANG ; Tingting LIU ; Hongcai MA ; Jiangyong ZENG ; Lihong ZHANG ; Junjie HU
Chinese Journal of Veterinary Science 2025;45(7):1426-1436
This study aims to understand the biological characteristics of Streptococcus dysgalacti-ae of yak origin.Bacterial isolation and identification,drug susceptibility test,virulence gene test and pathogenicity test were carried out on milk samples of yaks from Naqu City to evaluate the bi-ological characteristics of the isolated strains.Meanwhile,molecular biological information such as virulence factors and drug resistance genes were analyzed by whole genome sequencing,and viru-lence genes were verified by PCR.The results showed that a strain of Streptococcus dysgalactiae was isolated from the milk of yak,and its colony morphology was pinpoint size,smooth edge and milky white.This strain is sensitive to many antibiotics(penicillin G,cephalosporin,ciprofloxacin,tetracycline,erythromycin,etc.).Virulence gene test results showed that the strain carries six key virulence genes(cyl,eno,scpB,bca,bac and napr),which may be closely related to its pathoge-nicity.In the pathogenicity test,the mice were listless and less active after infection,but no death occurred during the observation period.The pathological changes of spleen,kidney,liver and lung tissue were found,suggesting that the strain had certain pathogenic potential but not high lethali-ty.Whole genome sequencing data showed that the gene length of this strain was 4 079 280 bp,the GC content was 39.41%,3 964 coding genes were predicted,604 of which were annotated as viru-lence factors,and another 28 gene mutations may enhance its pathogenic ability.Through annota-tion of CARD database,two Pat A resistance genes and two lmrp resistance genes were found,re-vealing their potential resistance mechanism.Through whole genome sequencing technology and bioinformatics analysis method,this study revealed the genomic characteristics,drug resistance and pathogenicity mechanism of Streptococcus dysgalactiae of yak origin.The findings provide impor-tant scientific evidence for further exploration of the pathogenicity,drug resistance mechanisms,and molecular evolution of yak-derived Streptococcus agalactiae.
4.Evaluation of the effect of benserazide combined with respiratory training on post-stroke dysphagia
Liya YANG ; Li ZHENG ; Lihong LI ; Yayong LI ; Jiang MA
Tianjin Medical Journal 2025;53(3):257-261
Objective To investigate the effect of benserazide combined with respiratory training on post-stroke dysphagia.Methods A total of 120 patients with dysphagia after stroke were prospectively selected and randomly divided into the combination group and the breathing exercise group,with 60 cases in each group.The breathing exercise group was treated with rehabilitation breathing training,and the combination group was treated with dopa serazide on the basis of rehabilitation breathing training,3 times a day,1 tablet once.The traditional Chinese medicine(TCM)syndrome scores,clinical efficacy and swallowing function indexes including dysphagia angiography score(VDS),osmotic-aspiration scale(PAS)score,Lowada drinking water test score and VFSS score were compared between the two groups.Nutritional indices[total cholesterol(TC),triglyceride(TG),albumin(ALB),hemoglobin(Hb)],related indexes of nerve function[nerve function and serum growth differentiation factor 15(GDF-15),central nerve specific protein soluble protein-100β(S100β)],quality of life and anxiety disorder score[Quality of Life Rating Scale(SF-36)score,Generalized Anxiety Disorder Scale(GAD-7)score]and adverse reactions were compared between the two groups.Results The total effective rate of the combination group(91.67%)was obviously increased(P<0.05)compared to the breathing exercise group(58.33%).Compared with before treatment,after treatment,tongue flaccidity,slow swallowing,choke after drinking water,tongue coating ecchymosis,score of fine pulse,VDS,PAS,score of Lowada drinking water test,GDF-15 level and GAD-7 score were decreased in the two groups,and those of the combination group were significantly lower than the breathing exercise group(P<0.05).The levels of TC,TG,ALB,Hb,S100β,VFSS and SF-36 were increased in the two groups,and those of the combination group were higher than the breathing exercise group(P<0.05).There was no significant difference in the incidence of adverse reactions between the two groups.Conclusion Benserazide combined with respiratory training has high clinical efficacy in patients with post-stroke dysphagia,which can effectively improve the TCM evidence score and nutritional indicators,improve swallowing function,reduce anxiety,improve quality of life,and have more ideal clinical application.
5.An analysis of correlation between dyadic coping in patients with hematological tumors and their spouses and fear of progression
Xuehua LIU ; Jianhong WANG ; Lihong YANG ; Jiali LIU ; Yanping QIAO ; Xiaoyan LI
Chinese Journal of Nursing 2025;60(6):717-722
Objective To explore the impact of dyadic coping on fear of progression in patients with hematological tumors and their spouses based on the Actor-Partner Interdependence Model(APIM),and to provide references for clinical intervention.Methods By the convenient sampling method,136 pairs of hematological tumor patients and their spouses were selected from October 2023 to January 2024 in 5 tertiary hospitals in Shandong Province.A general information questionnaire,Dyadic Coping Inventory,Fear of Progression Questionnaire Short Form,and Fear of Progression Questionnaire Short Form/Partner Version were used to conduct the investigation.Amos 24.0 software was used to establish the APIM for dyadic coping with fear of progression.Results A total of 280 survey questionnaires were distributed,and 272 valid questionnaires were collected,including 136 from patients and their spouses,with an effective rate of 97.14%.The dyadic coping scores of hematological tumors patients and their spouses were(129.50±20.58)and(132.71±15.70),respectively,while the fear of progression scores were(31.71±3.13)and(29.01±3.05),respectively.Regarding the actors'effects,the level of dyadic coping strategies of patients and their spouses can both predict their own fear of progression,and are negatively correlated(β1=-0.52,β2=-0.41;P<0.001).Regarding the partners'effects,the degree of fear of progression in patients is negatively correlated with the dyadic coping level of their spouses(β=-0.19,P<0.001).Conclusion There is an interactive effect between the fear of progression and the level of dyadic coping between hematological tumor patients and their spouses.This suggests that clinical nursing staff should pay attention to the evaluation of fear of progression in patients with hematological tumors and their spouses,and effectively reduce the level of fear of progression on both sides.
6.Evaluation of hospital infection risk assessment and prevention-control indicator system in stomatology outpatient department of general hospitals
Huijie ZHAO ; Lihong WANG ; Jiuping WANG ; Xu SUN ; Xia ZHAO ; Wenhui MA ; Yang YANG
Chinese Journal of Nosocomiology 2025;35(11):1729-1734
OBJECTIVE To construct a prevention and control index system suitable for stomatology outpatient de-partment of general hospital,so as to provide a theoretical basis for risk assessment of stomatology outpatient de-partment,and to provide an evidence-based basis for precise prevention and control.METHODS Based on the methods of literature research,literature quality evaluation and brainstorming,a draft index of the prevention and control of the general hospital's oral outpatient department was constructed,and the index system for the preven-tion and control in the stomatology outpatient department of a general hospital was finally established through re-search group discussion,content analysis and expert consultation.The three-level indicators in the index system were incorporated into the risk points of risk assessment,the failure mode and effects analysis were applied to con-duct the risk assessment,and the intervention measures and rectification cycles were formulated and implemented in clinical practice for the risk points with risk priority number(RPN)greater than 125.Based on the established index system and risk points with RPN>125,the hospital infection prevention and control checklist for stoma-tology outpatient was developed and regularly checked in the clinic.After the rectification was completed,the risk points were evaluated again,and the RPN values were compared before and after the risk control.RESULTS The recovery rate of expert consultation questionnaire was 100.00%,and the average expert authority coefficient was 0.84.The consistency ratio(CR)for the first-level indicators was 0.0499,and the consistency ratio(CR)of the second-level indicators was 0.0000-0.0790,which was less than 0.1,and the consistency was acceptable.Final-ly,a hospital infection prevention and control index system was established,comprising 5 first-level indicators,7 second-level indicators and 23 third-level indicators.The improved key control risk points were evaluated again,and the RPN values before and after comparing the risk control were reduced and<125,indicating that the im-provement measures were effective.CONCLUSION The evaluation system of prevention and control for the stoma-tology outpatient department of a general hospital established in this study is reliable,scientific and practical,and the improvement measures of risk assessment before and after the control of risk points are effective,which pro-vides evidence-based basis for risk assessment and precise prevention and control in the stomatology outpatient de-partment of general hospitals.
7.Analysis of two pedigrees with congenital hypodysfibrinogenemia caused by two compound heterozygous variations
Qiyu XU ; Xiaoyong ZHENG ; Fei XU ; Longying YE ; Ke ZHANG ; Mingshan WANG ; Lihong YANG
Chinese Journal of Clinical Laboratory Science 2025;43(2):92-97
Objective To analyse phenotype and genetic variation of two congenital hypodysfibrinogenemia(Fg)caused by compound heterozygous variants and preliminary investigate their molecular pathogenic mechanisms.Metheds The proband A and B and their family members(a total of 19 members in 3 generations)who visited the First Hospital of Wenzhou Medical University on 4 May 2023 and 20 May 2023 for"parkinson's disease"and"pre-bilateral eyelid excision"were enrolled for the study.Prothrombin time(TT)and fibrinogen(Fg)activity were measured by coagulation assay and Fg antigen(Fg∶Ag)was measured by immunoturbidimetric assay for the two family members,and Fg aggregation assay was catalysed using human thrombin.FGG gene was amplified by PCR and se-quenced directly.The variant sites were analysed using Chromas software.Multiple sequence comparison was performed by ClustalX-2.1-win software.Pathogenicity analysis of the variant sites was performed using bioinformatics software.The analysis for FGG protein model was performed using PyMOL software.Results Phenotypic results showed TT of proband A and B extended to 27.5 s and 26.1 s,and plasma Fg activity reduced to 0.6 g/L and<0.5 g/L,respectively.Genetic sequencing identified heterozygous c.1129+62_65delAATA on intron 8 of FGG gene in the both probands,resulting in the formation of aberrant amino acids at p.γGly377-Gly388 and an early ter-mination codon at p.γTyr389 site.A heterozygous missense variant c.103C>A(p.AαArg35Ser)was found in exon 2 of the FGA gene of proband A,and a heterozygous missense variant c.569A>G(p.BβAsn190Ser)was found in exon 4 of the FGB gene of proband B.Compared to the control group,the both probands showed significant decreases in peak and rate of Fg aggregation.Multiple sequence comparison analyses showed that all the three variant sites were conserved.Three bioinformatics software predicted both the missense variants were pathogenic.Protein modelling analysis showed that the number of hydrogen bonds in p.γGly377-Gly388 variant region was altered,resulting in steric hinderance.Conclusion All the two types of compound heterozygous variants,i.e.,c.1129+62_65delAATA and p.AαArg35Ser,c.1129+62_65delAATA and p.BβAsn190Ser,have been reported for the first time in Chi-na and worldwide to date,and the three variants may be related to the reduced Fg level and function in the two pedigree.
8.Research on the current status of penile erection hardness and its influencing factors in patients with non-obstructive azoospermia
Minhua LAI ; Yanshan LIN ; Fangliang ZOU ; Yang ZHANG ; Jing LONG ; Huaan XIA ; Lihong LIN ; Yunzhi DENG ; Ruiyun CHEN ; Jianhua YANG ; Yao XU ; Tianwen PENG
The Journal of Practical Medicine 2025;41(20):3276-3282
Objective To explore the current status of penile erection hardness and its influencing factors in patients with non-obstructive azoospermia.Methods From January to December 2024,450 patients with non-obstructive azoospermia were surveyed at the Reproductive Medicine Center of Hospital.A self-made general information questionnaire was used to collect their demographic data.The Erectile Hardness Scale(EHS)was employed to investigate the current status of their penile erection hardness,and a self-made questionnaire was utilized to explore the influencing factors.Results Among the 450 patients with non-obstructive azoospermia,during sexual intercourse,35.3%of the patients reported that their penile erection hardness could reach grade 4(normal state),54.5%reported that it only reached grade 3(sub-optimal state),9.3%reported that it only reached grade 2(slight penile erection),and 0.9%reported that it only reached grade 1(inability to achieve an erection).In the survey of satisfaction with sexual life quality,among the 450 patients,only 24.9%were very satisfied with their sexual life quality;57.3%were basically satisfied;9.6%considered it average;4.0%were dissatisfied;3.1%were very dissatisfied;and 1.1%had no sexual life.alcohol consumption(OR=2.393,95%CI:1.493~3.836),satisfaction with the quality of sexual life(OR=1.455,95%CI:1.118~1.894),educational attainment(OR=0.709,95%CI:0.549~0.917),and the sleep quality in the past month(OR=0.641,95%CI:0.452~0.907).Conclusions Clinical studies have shown that factors such as drinking habits,sexual life satisfaction,sleep quality,and educational attainment collectively influence the penile erection hardness in patients with non-obstructive azoospermia.Therefore,the medical team needs to customize personalized intervention plans and educational materials based on individual differences among patients.Through psychological counseling and lifestyle guidance,they can improve erectile function and the quality of sexual life,promote harmonious marital relationships,and enhance the overall life experience of the patients.
9.Analysis of serum allergen specific IgE detection results in children with allergic diseases in Hangzhou area
Fenfang ZHU ; Jing CHEN ; Hongji JIA ; Haisong XU ; Ting JIANG ; Lihong YANG
Chinese Journal of Preventive Medicine 2025;59(9):1422-1426
To investigate the distribution and development of common allergens in children in Hangzhou area, and to provide an epidemiological basis for the prevention, diagnosis, and treatment of allergic diseases in this area. This study is a retrospective study, selecting 3 524 children who underwent allergen screening at DiAn Medical Laboratory Center (Hangzhou) Co., Ltd. from January 2022 to January 2024 as the research subjects, including 2 012 males and 1 512 females. Among them, there were 1 098 infants (0-1 year olds), 1 673 toddlers (1-3 year olds), and 753 children (3-14 year olds). Immunoblotting was used to detect 21 allergen-specific immunoglobulin E (sIgE) antibodies. The positive rates of various allergens were calculated according to gender, age, and other factors, and the epidemiological characteristics and trends were analyzed. The results showed that the overall positive rate of sIgE was 60.33% (2 126/3 524). The main inhaled allergens were Dermatophagoides pteronyssinus/Dermatophagoides farinae (992, 28.15%), dog dander (295, 8.37%) and cat dander (181, 5.13%). The main food allergens were milk (696, 19.75%), egg white (541, 15.36%) and shrimp (205, 5.83%). Boys had significantly higher sIgE positivity rates than girls for Dermatophagoides pteronyssinus/Dermatophagoides farinae(642, 31.90%, χ2=10.10, P=0.001), house dust(61, 3.02%, χ2=5.12, P=0.024), cat dander(124, 6.16%, χ2=4.06, P=0.044), mold combinations(103, 5.14%, χ2=7.51, P=0.006), and tree pollen combinations(42, 2.07%, χ2=5.44, P=0.020) (all P<0.05); With age, there was a significant increase in positivity rates for house dust mite/dust mite, house dust, mold combinations, milk, and beef (all P<0.05), and a significant decrease in positivity rates for cockroach consumption, egg whites, shrimp, crab, cod, lobster/scallop, and soybeans (all P<0.05), the positive rates of only ingestive allergens decreased significantly ( P<0.001), and the positive rates of only inhalant and mixed allergens increased significantly ( P<0.001). In conclusion,in the Hangzhou area, dust mites are the most common inhalant allergens among children with allergic diseases, while milk is the most common food allergen. Boys are more sensitive to inhalant allergens, and as children grow older, the positive rates for different allergens undergo significant changes. Dynamic monitoring of changes in specific IgE antibodies to various allergens can assist in the diagnosis, prevention, and treatment of allergic diseases.
10.Epidemiological characteristics analysis of monkey injury cases caused in Qianlingshan Park, Guiyang City, Guizhou Province
Cai YANG ; Yun CHEN ; Yu CHANG ; Li LI ; Qiying PAN ; Tingting LU ; Dan CHEN ; Chengxian HE ; Mei HUANG ; Liusong YANG ; Tingqin RAO ; Su GUO ; Chong LUO ; Lihong ZHOU ; Xin MU ; Li LIU ; Yayu YANG ; Yuandong HU
Chinese Journal of Preventive Medicine 2025;59(10):1685-1690
Objective:To analyze the epidemiological characteristics of cases involving monkey injuries at medical institutions surrounding Qianlingshan Park in Guiyang City, and to provide a reference basis for preventive measures to reduce monkey injuries and standardized post-exposure treatment.Methods:A retrospective cross-sectional study was conducted, collecting 1 900 cases of monkey-induced injuries in Qianlingshan Park treated at the outpatient clinic of Guizhou Provincial Center for Disease Control and Prevention and the Department of Surgery at Qianling Hospital, Guiyang City, from 2021 to 2024. Statistical analysis was performed using Pearson′s chi-square test.Results:Total of 1 900 cases of monkey-related injuries in Qianlingshan Park were collected from 2021 to 2024. The exposure time distribution exhibited significant seasonality, with 48.58% of cases occurring during July and August, totaling 923 cases, indicating a peak in the summer. There were 774 male patients and 1 126 female patients, with a ratio of 1∶1.45.and significant differences were observed between different age groups and genders (χ2=195.00, P<0.001), with the highest number of cases occurring in the 0-9 and 20-29 age groups, accounting for 22.05%(419 cases) and 21.79%(414 cases), respectively. The upper limbs were the most common injury site, accounting for 50.84% of the total cases(966 cases in total), with significant differences between gender and injury location (χ2=22.00, P<0.001), Among females, the proportion of injuries to the upper and lower limbs (30.11% and 16.47%, respectively) was higher than that among males (20.74% and 8.63%, respectively). The majority of injuries were classified as Grade Ⅲ, making up 57.38% of cases(1 069 cases in total). Self-treatment after exposure was the most common approach(60.44%), with significant differences observed between wound severity and treatment method (χ2=6.90, P=0.032), Patients with Grade Ⅱ and Grade Ⅲ wounds were more likely to choose self-management (26.84% and 33.23%, respectively) than outpatient management (15.14% and 24.15%). Approximately 98.05% (1 863 cases) of monkey-injured patients had received rabies vaccinations. Conclusions:This study analyzes monkey-related injuries in Qianlingshan Park from 2021 to 2024, clarifying the temporal distribution of injuries, demographic characteristics, injury sites, and treatment methods. The findings provide references for optimizing human-monkey conflict management and the prevention and control of zoonotic diseases in urban ecological parks.

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