1.Real-world study on the application and influencing factors of SGLT-2i in patients with heart failure with preserved ejection fraction
Tiantian CAI ; Junlong CHEN ; Yihang ZHANG ; Siyi HE ; Jian LIU ; Ruonan XIAO ; Shangjian LUO ; Lei GAO ; Dongying ZHANG
China Pharmacy 2026;37(8):1045-1049
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.
2.The Association of Iodixanol With Renal and Cardiovascular Safety in Patients With ST-Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention:A Prospective Cohort Study
Zhaoping LIU ; Jian AN ; Aijie HOU ; Yanqin REN ; Lei QIN ; Xiaojie CHEN ; Guozhen HAO ; Xi SU ; Ping YANG ; Guidong SHEN ; Shenghuang WANG ; In-ho CHAE ; Yong HUO
Journal of Cardiovascular Intervention 2026;5(1):38-48
Background:
This study was performed to characterize the incidence, costs, and risk factors associated with renal and cardiovascular adverse outcomes following primary percutaneous coronary intervention (pPCI) in patients with ST-elevation myocardial infarction (STEMI).
Methods:
Patients with STEMI who underwent pPCI using iso-osmolar contrast were enrolled at 39 centers. The incidence of acute kidney injury (AKI) and major adverse renal and cardiovascular events (MARCE) was analyzed, as well as inpatient costs. Logistic regression analysis was performed to identify risk factors.
Results:
Among 2,293 patients, the incidence of AKI and MARCE within 72 hours post-pPCI was 4.14% (n = 95) and 4.40% (n = 101), respectively. AKI and/or MARCE were associated with systolic blood pressure (AKI: odds ratio [OR], 1.009; 95% confidence interval [CI], 1.000–1.018), hypertension (AKI: OR, 1.815; 95% CI, 1.133–2.906; MARCE: OR, 1.760;95% CI, 1.118–2.769), anterior wall infarction (AKI: OR, 1.895; 95% CI, 1.196–3.004; MARCE:OR, 1.939; 95% CI, 1.240–3.032), Killip class (AKI: OR, 1.465; 95% CI, 1.117–1.922; MARCE:OR, 1.467; 95% CI, 1.131–1.903), and serum creatinine (SCr; MARCE: OR, 1.006; 95% CI, 1.000–1.012). Hospitalization costs for patients with STEMI who developed AKI or MARCE were significantly higher than for those without AKI (9,595 ± 5,795 vs. 8,279 ± 3,872 USD, P = 0.003) or without MARCE (9,890 ± 5,616 vs. 8,255 ± 3,859 USD, P < 0.001).
Conclusions
In patients with STEMI undergoing pPCI with iso-osmolar contrast, the incidence of AKI and MARCE was associated with higher hospitalization costs. Systolic blood pressure, hypertension, anterior wall infarction, Killip class, and SCr were identified as risk factors for these outcomes.
3.Association of special family structure and physical activity with psychological sub health among secondary vocational school students
DAI Yuxin, ZENG Lifang, WANG Huixia, LEI Zhenzhou, JIANG Jing, XIN Jian, LU Jinkui, CHEN Yajun
Chinese Journal of School Health 2026;47(6):766-770
Objective:
To investigate the association of special family structure and physical activity with psychological sub health among secondary vocational school students, so as to provide reference to inform mental health promotion in the population.
Methods:
From September to December 2024, a convenience sample was drawn from 16 schools including 5 141 secondary vocational school students across 8 provinces (municipalities) in China (Fujian, Chongqing, Guangdong, Guangxi, Hubei, Jiangxi, Shanghai, Zhejiang). A self developed questionnaire, Multidimensional Sub health Questionnaire of Adolescents and International Physical Activity Questionnaire Short Form were used to investigate and evaluate basic information, family structure, psychological sub health status and physical activity. Descriptive statistics and Logistic regression analysis were performed to explore relationships of special family structures and physical activity with psychological sub health in secondary vocational school students.
Results:
The detection rate of psychological sub health among secondary vocational school students was 11.0%. The reporting rates for secondary vocational school students who lost their father or lost their mother, whose parents divorced, whose parents remarried, and those from special family structures were 2.8%, 0.8%, 11.8%, 3.9%, and 14.7%, respectively. Moreover, the detection rates of psychological sub health and its sub dimensions significantly differed among secondary vocational school students grouped by family type (divorced parental families, remarried parental families and special family structures)( χ 2=5.90-22.67, all P <0.05). Binary Logistic regression indicated that maternal bereavement was associated with a higher risk of conduct problems [ AOR ( 95% CI )= 2.90(1.15-7.33)], and parental divorce was associated with a higher risk of psychological sub health ( AOR= 2.71 , 95%CI =1.04- 7.06 ) among secondary vocational school students (both P <0.05). Interaction analysis showed that both students with a special family structure and insufficient physical activity [ AOR (95% CI )=1.99(1.44-2.75)] and those with a non-special family structure and insufficient physical activity [ AOR (95% CI )=1.81(1.48-2.22)] were associated with increased risks of psychological sub health among secondary vocational school students (both P <0.01).
Conclusion
Special family structure and physical activity are associated with psychological sub health among secondary vocational school students; early identification and assessment based interventions for those with a special family structure should be strengthened, while school based physical activity should be implemented to increase physical activity levels,thereby reducing the risk of psychological sub health.
4.Trends in global burden due to visceral leishmaniasis from 1990 to 2021 and projections up to 2035
Guobing YANG ; Aiwei HE ; Yongjun LI ; Shan LÜ ; Muxin CHEN ; Liguang TIAN ; Qin LIU ; Lei DUAN ; Yan LU ; Jian YANG ; Shizhu LI ; Xiaonong ZHOU ; Jichun WANG ; Shunxian ZHANG
Chinese Journal of Schistosomiasis Control 2025;37(1):35-43
Objective To investigate the global burden of visceral leishmaniasis (VL) from 1990 to 2021 and predict the trends in the burden of VL from 2022 to 2035, so as to provide insights into global VL prevention and control. Methods The global age-standardized incidence, prevalence, mortality and disability-adjusted life years (DALYs) rates of VL and their 95% uncertainty intervals (UI) were captured from the Global Burden of Disease Study 2021 (GBD 2021) data resources. The trends in the global burden of VL were evaluated with average annual percent change (AAPC) and 95% confidence interval (CI) from 1990 to 2021, and gender-, age-, country-, geographical area- and socio-demographic index (SDI)-stratified burdens of VL were analyzed. The trends in the global burden of VL were projected with a Bayesian age-period-cohort (BAPC) model from 2022 to 2035, and the associations of age-standardized incidence, prevalence, mortality, and DALYs rates of VL with SDI levels were examined with a smoothing spline model. Results The global age-standardized incidence [AAPC = -0.25%, 95% CI: (-0.25%, -0.24%)], prevalence [AAPC = -0.06%, 95% CI: (-0.06%, -0.06%)], mortality [AAPC = -0.25%, 95% CI: (-0.25%, -0.24%)] and DALYs rates of VL [AAPC = -2.38%, 95% CI: (-2.44%, -2.33%)] all appeared a tendency towards a decline from 1990 to 2021, and the highest age-standardized incidence [2.55/105, 95% UI: (1.49/105, 4.07/105)], prevalence [0.64/105, 95% UI: (0.37/105, 1.02/105)], mortality [0.51/105, 95% UI: (0, 1.80/105)] and DALYs rates of VL [33.81/105, 95% UI: (0.06/105, 124.09/105)] were seen in tropical Latin America in 2021. The global age-standardized incidence and prevalence of VL were both higher among men [0.57/105, 95% UI: (0.45/105, 0.72/105); 0.14/105, 95% UI: (0.11/105, 0.18/105)] than among women [0.27/105, 95% UI: (0.21/105, 0.33/105); 0.06/105, 95% UI: (0.05/105, 0.08/105)], and the highest mortality of VL was found among children under 5 years of age [0.24/105, 95% UI: (0.08/105, 0.66/105)]. The age-standardized incidence (r = -0.483, P < 0.001), prevalence (r = -0.483, P < 0.001), mortality (r = -0.511, P < 0.001) and DALYs rates of VL (r = -0.514, P < 0.001) correlated negatively with SDI levels from 1990 to 2021. In addition, the global burden of VL was projected with the BAPC model to appear a tendency towards a decline from 2022 to 2035, and the age-standardized incidence, prevalence, mortality and DALYs rates were projected to be reduced to 0.11/105, 0.03/105, 0.02/105 and 1.44/105 in 2035, respectively. Conclusions Although the global burden of VL appeared an overall tendency towards a decline from 1990 to 2021, the burden of VL showed a tendency towards a rise in Central Asia and western sub-Saharan African areas. The age-standardized incidence and prevalence rates of VL were relatively higher among men, and the age-standardized mortality of VL was relatively higher among children under 5 years of age. The global burden of VL was projected to continue to decline from 2022 to 2035.
5.Analysis of Treatment of Diabetic Kidney Disease with Modified Buyang Huanwutang Based on 5hmC-Seal Sequencing Technology
Baixin ZHEN ; Haoyu CHEN ; Duolikun MAIMAITIYASEN ; Xuehui LI ; Hong XIAO ; Xiaxuan LI ; Kuerban SUBINUER ; Lei ZHANG ; Hangyu CHEN ; Jian LIN ; Linlin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):208-217
ObjectiveTo improve the therapeutic effect of Buyang Huanwutang(BYHW) on diabetic kidney disease (DKD) and explore new methods for developing new Chinese medicine decoctions,we utilized 5-hydroxymethylcytosine (5hmC)-Seal sequencing technology and network pharmacology to modify BYHW. MethodsWe selected 14 diabetes mellitus (DM) patients and 15 DKD patients hospitalized in the Department of Endocrinology of Peking University Third Hospital in 2021. Circulating free DNA (cfDNA) in the patients’ plasma was sequenced. After data processing and screening, we performed temporal clustering analysis to select a DKD 5hmC gene set, which was then cross-validated with a DKD database gene set to obtain the DKD gene set. We retrieved target genes of the seven herbal components of BYHW from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and the Encyclopedia of Traditional Chinese Medicine (ETCM), and performed cross-analysis with the DKD gene set to identify common genes shared by the disease and the Chinese medicines. A protein-protein interaction (PPI) network was constructed for the common genes to screen out the key genes. Chinese medicines targeting these key genes were searched against ETCM to identify removable Chinese medicines. Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis was performed on non-common DKD genes, and key genes in DKD-related pathways were selected based on machine learning. The GSE30529 dataset was used to verify the expression trends of 5hmC-modified genes and the feasibility of target genes as drug targets. TCMBank was used to search for target genes and obtain compounds targeting these genes and the corresponding Chinese medicines to construct a "key target-compound-Chinese medicine" network. Molecular docking was employed to verify the binding affinity of compounds with key targets. TCMSP and ETCM were used to search and count the candidate Chinese medicines targeting DKD-related genes, and a new decoction was formed by adding the selected Chinese medicines. A mouse model of DKD was established to examine the efficacy of the new decoction based on the mouse body mass, random blood glucose, urinary microalbumin (mALB), serum creatinine (Scr), and blood urea nitrogen (BUN) and by hematoxylin-eosin staining, periodic acid-Schiff staining, Masson staining, immunofluorescence assay, and Real-time PCR. ResultsThe cross-analysis results showed that the DKD gene set included 507 genes, of which 30 were target genes of BYHW. The PPI analysis indicated that the top 15% target genes regarding the degree were interleukin-6 (IL-6), Toll-like receptor 4 (TLR4), lactotransferrin (LTF), lipoprotein lipase (LPL), and sterol regulatory element-binding transcription factor 1 (SREBF1). Persicae Semen and Pheretima in BYHW were unrelated to key genes and removed. Machine learning identified 10 potential target genes, among which TBC1 domain family member 5 (TBC1D5), RAD51 paralog B (RAD51B), and proteasome 20S subunit alpha 6 (PSMA6) had expression trends consistent with the GSE30529 dataset and could serve as drug targets. The "key target-compound-Chinese medicine" network and molecular docking results indicated that the compounds with good binding affinity to target proteins were arginine, glycine, myristicin, serine, and tyrosine, corresponding to 121 Chinese medicines. The top 10 Chinese medicines targeting DKD-related genes were Lycii Fructus, Ginseng Radix et Rhizoma, Dioscoreae Rhizoma, Rehmanniae Radix Praeparata, Isatidis Radix, Glehniae Radix, Ophiopogonis Radix, Allii Sativi Bulbus, Isatidis Folium, and Bolbostemmatis Rhizoma. Based on traditional Chinese medicine theory, the new decoction was obtained after removal of Persicae Semen and Pheretima and addition of Rehmanniae Radix Praeparata and Dioscoreae Rhizoma. Animal experiment results indicated that the modified BYHW improved the kidney function and inhibited renal fibrosis in DKD mice, with better effects than the original decoction. ConclusionThe BYHW modified based on 5hmC-Seal sequencing demonstrates better performance in inhibiting fibrosis and ameliorating DKD than the original decoction. This elucidates the biomedical theory behind the epigenetic modification of traditional Chinese medicine prescriptions, potentially offering new perspectives for the exploration of these prescriptions
6.Analysis of Treatment of Diabetic Kidney Disease with Modified Buyang Huanwutang Based on 5hmC-Seal Sequencing Technology
Baixin ZHEN ; Haoyu CHEN ; Duolikun MAIMAITIYASEN ; Xuehui LI ; Hong XIAO ; Xiaxuan LI ; Kuerban SUBINUER ; Lei ZHANG ; Hangyu CHEN ; Jian LIN ; Linlin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):208-217
ObjectiveTo improve the therapeutic effect of Buyang Huanwutang(BYHW) on diabetic kidney disease (DKD) and explore new methods for developing new Chinese medicine decoctions,we utilized 5-hydroxymethylcytosine (5hmC)-Seal sequencing technology and network pharmacology to modify BYHW. MethodsWe selected 14 diabetes mellitus (DM) patients and 15 DKD patients hospitalized in the Department of Endocrinology of Peking University Third Hospital in 2021. Circulating free DNA (cfDNA) in the patients’ plasma was sequenced. After data processing and screening, we performed temporal clustering analysis to select a DKD 5hmC gene set, which was then cross-validated with a DKD database gene set to obtain the DKD gene set. We retrieved target genes of the seven herbal components of BYHW from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and the Encyclopedia of Traditional Chinese Medicine (ETCM), and performed cross-analysis with the DKD gene set to identify common genes shared by the disease and the Chinese medicines. A protein-protein interaction (PPI) network was constructed for the common genes to screen out the key genes. Chinese medicines targeting these key genes were searched against ETCM to identify removable Chinese medicines. Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis was performed on non-common DKD genes, and key genes in DKD-related pathways were selected based on machine learning. The GSE30529 dataset was used to verify the expression trends of 5hmC-modified genes and the feasibility of target genes as drug targets. TCMBank was used to search for target genes and obtain compounds targeting these genes and the corresponding Chinese medicines to construct a "key target-compound-Chinese medicine" network. Molecular docking was employed to verify the binding affinity of compounds with key targets. TCMSP and ETCM were used to search and count the candidate Chinese medicines targeting DKD-related genes, and a new decoction was formed by adding the selected Chinese medicines. A mouse model of DKD was established to examine the efficacy of the new decoction based on the mouse body mass, random blood glucose, urinary microalbumin (mALB), serum creatinine (Scr), and blood urea nitrogen (BUN) and by hematoxylin-eosin staining, periodic acid-Schiff staining, Masson staining, immunofluorescence assay, and Real-time PCR. ResultsThe cross-analysis results showed that the DKD gene set included 507 genes, of which 30 were target genes of BYHW. The PPI analysis indicated that the top 15% target genes regarding the degree were interleukin-6 (IL-6), Toll-like receptor 4 (TLR4), lactotransferrin (LTF), lipoprotein lipase (LPL), and sterol regulatory element-binding transcription factor 1 (SREBF1). Persicae Semen and Pheretima in BYHW were unrelated to key genes and removed. Machine learning identified 10 potential target genes, among which TBC1 domain family member 5 (TBC1D5), RAD51 paralog B (RAD51B), and proteasome 20S subunit alpha 6 (PSMA6) had expression trends consistent with the GSE30529 dataset and could serve as drug targets. The "key target-compound-Chinese medicine" network and molecular docking results indicated that the compounds with good binding affinity to target proteins were arginine, glycine, myristicin, serine, and tyrosine, corresponding to 121 Chinese medicines. The top 10 Chinese medicines targeting DKD-related genes were Lycii Fructus, Ginseng Radix et Rhizoma, Dioscoreae Rhizoma, Rehmanniae Radix Praeparata, Isatidis Radix, Glehniae Radix, Ophiopogonis Radix, Allii Sativi Bulbus, Isatidis Folium, and Bolbostemmatis Rhizoma. Based on traditional Chinese medicine theory, the new decoction was obtained after removal of Persicae Semen and Pheretima and addition of Rehmanniae Radix Praeparata and Dioscoreae Rhizoma. Animal experiment results indicated that the modified BYHW improved the kidney function and inhibited renal fibrosis in DKD mice, with better effects than the original decoction. ConclusionThe BYHW modified based on 5hmC-Seal sequencing demonstrates better performance in inhibiting fibrosis and ameliorating DKD than the original decoction. This elucidates the biomedical theory behind the epigenetic modification of traditional Chinese medicine prescriptions, potentially offering new perspectives for the exploration of these prescriptions
7.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
8.Suanzaoren Decoction Alleviates Anxiety- and Depression-Like Behaviors Induced by Chronic Restraint Stress via Regulating Pyramidal Neuron Activity in Basolateral Amygdala of Mice.
Chang-Feng CHEN ; Yin-Huan GAO ; Qin FANG ; Yong-Feng ZHOU ; Yong LIU ; Jian WU ; Hao CHEN ; Lie-Cheng WANG ; Lei CHEN
Chinese journal of integrative medicine 2025;31(11):982-990
OBJECTIVE:
To elucidate the modulation mechanism of Suanzaoren Decoction (SZRD) on basolateral amygdala (BLA) neuronal activity to alleviate chronic restraint stress (CRS)-related behavioral deficits.
METHODS:
The male C57BL/6J mice were assigned to 4 groups using the complete randomization method, including control (CON, n=19), CRS (n=19), SZRD (n=21), and fluoxetine (Flu, n=22) groups. Mice were restrained for 6 h per day, over a 21-d period to establish CRS models. The CON group remained in their cages without food or water during the 6-h matching period. SZRD and Flu groups received intragastric administration of SZRD (4.68 g/kg) and Flu (20 mg/kg) daily, respectively, 30 min before restraint for 21 consecutive days. The therapeutic effects of SZRD were evaluated using behavioral tests including the tail suspension test, elevated plus maze test, and forced swimming test. The cellular Fletcher B. Judson murine osteosarcoma proto-oncogene (c-Fos) expression in the BLA was measured using immunofluorescence, while action potential (AP) firing and synaptic transmission in BLA pyramidal neurons were evaluated using whole-cell patch-clamp recordings.
RESULTS:
SZRD administration significantly increased time spent in the open arms and open-arm entries while reducing immobility time (P<0.05 or P<0.01). It downregulated CRS-induced c-Fos expression and AP firing of pyramidal neurons in the BLA (P<0.01). Additionally, SZRD selectively attenuated excitatory (P<0.01), but not inhibitory, synaptic transmission onto BLA pyramidal neurons.
CONCLUSION
SZRD alleviated CRS-induced anxiety- and depression-like behaviors in mice by modulating the excitability and synaptic transmission of BLA pyramidal neurons.
Animals
;
Drugs, Chinese Herbal/therapeutic use*
;
Depression/complications*
;
Pyramidal Cells/pathology*
;
Male
;
Mice, Inbred C57BL
;
Basolateral Nuclear Complex/pathology*
;
Restraint, Physical
;
Anxiety/complications*
;
Behavior, Animal/drug effects*
;
Stress, Psychological/physiopathology*
;
Mice
;
Proto-Oncogene Proteins c-fos/metabolism*
;
Action Potentials/drug effects*
;
Synaptic Transmission/drug effects*
9.Epidemiological characteristics of rifampicin resistant pulmonary tuberculosis among students in Chongqing during 2015-2024
Chinese Journal of School Health 2025;46(12):1771-1775
Objective:
To delineate the epidemiologic profile of rifampicin resistant pulmonary tuberculosis (RR-PTB) among students in Chongqing, so as to provide evidence for effectively controlling RR-PTB outbreaks in schools.
Methods:
Individual level surveillance records of 395 student RR-PTB cases reported from 2015 to 2024 were extracted from the China Information System for Disease Control and Prevention. The Joinpoint regression analysis was employed to quantify temporal trends in the registration rate of student RR-PTB cases, and the comparison of RR-PTB registration rates with different demographic characteristics and different regions was performed using Chi-square test.
Results:
From 2015 to 2024, a total of 395 student RR-PTB cases were identified, with the registration rate ranged from 0.07 per 100 000 to 1.47 per 100 000, showed a fluctuating upward trend ( AAPC= 35.22%, t =4.13, P <0.01). A turning point was detected in 2017, rates rose during 2015-2017 (APC=295.23%, t =4.62, P < 0.01 ) and plateaued thereafter (APC=-0.47%, t =-0.12, P =0.91). The proportion of RR-PTB cases occurring among students increased both among all RR-PTB cases (1.54% in 2015, 7.48% in 2024) and all student pulmonary tuberculosis cases (0.20% in 2015, 7.17% in 2024), with significant linear trends ( χ 2 trend =33.55,159.98, both P <0.01). The majority of cases were enrolled in senior high school (50.38%), classified as retreatment (53.92%), of Han ethnicity (75.95%), and diagnosed with multidrug resistant tuberculosis(53.16%). There were significant differences in the composition of different ethnicity, registration category and resistance pattern between different years( χ 2=23.47, 17.23, 59.64,all P <0.05). The South-Eastern Wuling Mountainous Region exhibited the highest notification rate (3.96 per 100 000), whereas the western region had the lowest rate ( 0.47 per 100 000). County level jurisdictions reported higher rates than district level ones (2.16 per 100 000 vs 0.63 per 100 000 ). Statistically significant differences were observed in the RR-PTB reported rates among students across different districts and counties( χ 2=418.05,167.05,both P <0.01).
Conclusions
From 2015 to 2024, the registration rate of detected student RR-PTB cases in Chongqing showed an increasing trend. Students have become one of the key populations for drug resistant TB prevention and control. Intensified health education and active case finding should be implemented to enhance proactive surveillance capabilities.
10.Clinical and genetic characteristics of 3 cases of holocarboxylase synthetase deficiency and literature review
Li-Ming ZHANG ; Wei YANG ; Ying-Xian ZHANG ; Hai-Hua YANG ; Xiao-Lei LI ; Qian-Ying LI ; Jian-Wei YANG ; Jun-Mei YANG ; Yong-Xing CHEN
Medical Journal of Chinese People's Liberation Army 2025;50(8):984-990
Objective To explore the clinical and genetic characteristics of children with holocarboxylase synthetase(HLCS)deficiency.Methods A retrospective analysis was conducted on the clinical data of 3 children with HLCS deficiency who were admitted to Children's Hospital Affiliated to Zhengzhou University from December 2014 to January 2024.Relevant literature indexed in CNKI,Wanfang Data,PubMed and other databases was reviewed to summarize the clinical characteristics and HLCS gene mutations of children with HLCS deficiency.Results All 3 children were male,with onset age of 4-6 months.The main clinical manifestations included shortness of breath,vomiting,diarrhea,and poor mental state,and partial cases were complicated by growth retardation and neurological symptoms.Laboratory tests showed metabolic acidosis in all cases,blood amino acid and acylcarnitine profiles as well as urinary organic acid analysis suggested multiple carboxylase deficiency.Genetic testing revealed compound heterozygous mutation in the HLCS gene of all 3 children,among which the c.1892delT(p.L631X)mutation was previously unreported.According to the guidelines of the American College of Medical Genetics and Genomics(ACMG),the c.1892delT(p.L631X)mutation was rated as pathogenic mutation(PVS1+PM2_supporting+PM3).Biotin supplementation was effective in all cases.Literature review included 27 English literatures and 29 Chinese literatures,reporting a total of 133 children with HLCS deficiency caused by HLCS gene mutation.Common clinical manifestations included metabolic acidosis,skin lesions,vomiting,feeding difficulties,dyspnea,diarrhea,and neurological symptoms,etc.Conclusions Blood amino acid and acylcarnitine profiles,urine organic acid analysis,and gene testing are helpful for the diagnosis of HLCS deficiency.Timely biotin supplementation leads to a good prognosis.The mutation of HLCS gene is considered as the genetic etiology of HLCS deficiency in 3 children,among which the c.1892delT(p.L631X)mutation is a newly discovered mutation.


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