1.Urban-rural difference in adverse outcomes of pulmonary tuberculosis in patients with pulmonary tuberculosis-diabetes mellitus comorbidity
FANG Zijian ; LI Qingchun ; XIE Li ; SONG Xu ; DAI Ruoqi ; WU Yifei ; JIA Qingjun ; CHENG Qinglin
Journal of Preventive Medicine 2025;37(1):7-11
Objective:
To investigate the urban and rural differences in adverse outcomes of pulmonary tuberculosis (PTB) in patients with pulmonary tuberculosis-diabetes mellitus comorbidity (PTB-DM), so as to provide insights into improving the prevention and treatment measures for PTB-DM.
Methods:
Patients with PTB-DM who were admitted and discharged from 14 designated tuberculosis hospitals in Hangzhou City from 2018 to 2022 were selected. Basic information, and history of diagnosis and treatment were collected through hospital information systems. The adverse outcomes of PTB were defined as endpoints, and the proportions of adverse outcomes of PTB in urban and rural patients with PTB-DM were analyzed. Factors affecting the adverse outcomes of PTB were identified using a multivariable Cox proportional hazards regression model.
Results:
A total of 823 patients with PTB-DM were enrolled, including 354 (43.01%) urban and 469 (56.99%) rural patients. There were 112 (13.61%) patients with adverse outcomes of PTB. The proportions of adverse outcomes of PTB in urban and rural patients were 14.41% and 13.01%, respectively, with no statistically significant difference (P>0.05). Multivariable Cox proportional hazards regression analysis identified first diagnosed in county-level hospitals or above (HR=2.107, 95%CI: 1.181-3.758) and drug resistance (HR=3.303, 95%CI: 1.653-6.600) as the risk factors for adverse outcomes of PTB in urban patients with PTB-DM, while the treatment/observed management throughout the process (HR=0.470, 95%CI: 0.274-0.803) and fixed-dose combinations throughout the process (HR=0.331, 95%CI: 0.151-0.729) as the protective factors for adverse outcomes in rural patients with PTB-DM.
Conclusions
There are differences in influencing factors for adverse outcomes of PTB in urban and rural patients with PTB-DM. The adverse outcomes of PTB are associated with first diagnosed hospitals and drug resistance in urban patients, and are associated with the treatment/observed management and fixed-dose combinations throughout the process in rural patients.
2.Research progress on the chemical composition and antidepressant mechanism of volatile oils of traditional Chinese medicine
Yifei ZHANG ; Lu CHENG ; Mingshi REN ; Dao GUO ; Fengjiao KUANG ; Zonghua KANG ; Jianguang LUO ; Feihua WU
Journal of China Pharmaceutical University 2025;56(1):22-30
Depressive disorder is a mental illness characterized by poor mood and cognitive dysfunction caused by a range of complicated factors. Antidepressants have strong short-term efficacy in clinical application, yet with significant adverse effects and resistance in long-term use. Essential oils are small molecular compounds mainly composed of monoterpenes and sesquiterpenes, most of which are characterized by aromatic odors, easy permeability through the blood-brain barrier, and low toxic side effects. Volatile oil from traditional Chinese medicine can regulate neurotransmitter monoamine, hypothalamic-pituitary-adrenal axis, brain-derived neurotrophic factor, neuroinflammation and oxidative stress, and intestinal microbiota-gut-brain axis to exert an antidepressant effect through multiple pathways and targets. This review summarizes the main antidepressant chemical components of essential oil of traditional Chinese medicine, their pharmacological mechanisms and clinical application, aiming to provide some reference for further development and clinical application of essential oil of traditional Chinese medicine.
3.Risk factors for positive post-transplantation measurable residual disease in patients with acute lymphoblastic leukemia.
Yuewen WANG ; Guomei FU ; Lanping XU ; Yu WANG ; Yifei CHENG ; Yuanyuan ZHANG ; Xiaohui ZHANG ; Yanrong LIU ; Kaiyan LIU ; Xiaojun HUANG ; Yingjun CHANG
Chinese Medical Journal 2025;138(9):1084-1093
BACKGROUND:
The level of measurable residual disease (MRD) before and after transplantation is related to inferior transplant outcomes, and post-hematopoietic stem cell transplantation measurable residual disease (post-HSCT MRD) has higher prognostic value in determining risk than pre-hematopoietic stem cell transplantation measurable residual disease (pre-HSCT MRD). However, only a few work has been devoted to the risk factors for positive post-HSCT MRD in patients with acute lymphoblastic leukemia (ALL). This study evaluated the risk factors for post-HSCT MRD positivity in patients with ALL who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODS:
A total of 1683 ALL patients from Peking University People's Hospital between January 2009 and December 2019 were enrolled to evaluate the cumulative incidence of post-HSCT MRD. Cox proportional hazard regression models were built for time-to-event outcomes. Multivariable analysis was performed to determine independent influencing factors from the univariable analysis.
RESULTS:
Both in total patients and in T-cell ALL or B-cell ALL, pediatric or adult, human leukocyte antigen-matched sibling donor transplantation or haploidentical SCT subgroups, positive pre-HSCT MRD was a risk factor for post-HSCT MRD positivity ( P <0.001 for all). Disease status (complete remission 1 [CR1] vs . ≥CR2) was also a risk factor for post-HSCT MRD positivity in all patients and in the B cell-ALL, pediatric, or haploidentical SCT subgroups ( P = 0.027; P = 0.003; P = 0.035; P = 0.003, respectively). A risk score for post-HSCT MRD positivity was developed using the variables pre-HSCT MRD and disease status. The cumulative incidence of post-HSCT MRD positivity was 12.3%, 25.1%, and 38.8% for subjects with scores of 0, 1, and 2-3, respectively ( P <0.001). Multivariable analysis confirmed the association of the risk score with the cumulative incidence of post-HSCT MRD positivity and relapse as well as leukemia-free survival and overall survival.
CONCLUSION
Our results indicated that positive pre-MRD and disease status were two independent risk factors for post-HSCT MRD positivity in patients with ALL who underwent allo-HSCT.
Humans
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma/pathology*
;
Neoplasm, Residual
;
Hematopoietic Stem Cell Transplantation/methods*
;
Male
;
Female
;
Risk Factors
;
Adolescent
;
Adult
;
Child
;
Child, Preschool
;
Young Adult
;
Middle Aged
;
Infant
;
Transplantation, Homologous
;
Proportional Hazards Models
;
Retrospective Studies
4.Comparison of blinatumomab and chimeric antigen receptor T cells pre-haploidentical hematopoietic stem cell transplantation for pediatric Philadelphia chromosome negative B-cell acute lymphoblastic leukemia.
Guanhua HU ; Pan SUO ; Lu BAI ; Xiaohui ZHANG ; Yifei CHENG ; Xiaojun HUANG
Chinese Medical Journal 2025;138(4):472-474
5.Preemptive immunotherapy for KMT2A rearranged acute leukemias post-allogeneic stem cell transplantation.
Jing LIU ; Shuang FAN ; Xiaohui ZHANG ; Lanping XU ; Yu WANG ; Yifei CHENG ; Chenhua YAN ; Yuhong CHEN ; Yuanyuan ZHANG ; Meng LV ; Yazhen QIN ; Xiaosu ZHAO ; Xiaojun HUANG ; Xiaodong MO
Chinese Medical Journal 2025;138(22):3034-3036
6.Relationships among adverse childhood experiences,psychosomatic symptoms,and job burnout innurses
Cheng YU ; Dongfen XIA ; Yifei PEI ; Xuan ZHANG ; Fenglin CAO
Chinese Mental Health Journal 2025;39(3):280-286
Objective:To explore the impact of adverse childhood experiences on psychosomatic symptoms and job burnout in the nursing population.Methods:Utilizing a multistage stratified cluster random sampling meth-od,1 661 nurses were selected.Through a 1∶2 propensity score matching approach,demographic and work-related characteristics were balanced between the positive and negative groups of adverse childhood experiences.Finally,880 cases were successfully matched(positive group:300 cases,negative group:580 cases).Linear regression was employed to explore the relationship between nurses'adverse childhood experiences and psychosomatic symptoms(anxiety,depression,physical symptoms),as well as job burnout.The average treatment effect among the treated(ATT)was calculated.Results:Linear regression results revealed a significant positive association between adverse childhood experiences and scores for anxiety symptoms,depression symptoms,physical symptoms,and job burnout(B=1.68,2.67,2.89,5.90;ATT=1.64,2.58,2.82,5.96,Ps<0.001).However,there was no statistically signif-icant association with scores for a sense of inadequacy in individual achievements(P>0.05).Conclusion:Nurses who have experienced childhood adverse experiences may exhibit more severe psychosomatic symptoms and job burnout compared to those who have not experienced such adversities during childhood.
7.Relationships among adverse childhood experiences,psychosomatic symptoms,and job burnout innurses
Cheng YU ; Dongfen XIA ; Yifei PEI ; Xuan ZHANG ; Fenglin CAO
Chinese Mental Health Journal 2025;39(3):280-286
Objective:To explore the impact of adverse childhood experiences on psychosomatic symptoms and job burnout in the nursing population.Methods:Utilizing a multistage stratified cluster random sampling meth-od,1 661 nurses were selected.Through a 1∶2 propensity score matching approach,demographic and work-related characteristics were balanced between the positive and negative groups of adverse childhood experiences.Finally,880 cases were successfully matched(positive group:300 cases,negative group:580 cases).Linear regression was employed to explore the relationship between nurses'adverse childhood experiences and psychosomatic symptoms(anxiety,depression,physical symptoms),as well as job burnout.The average treatment effect among the treated(ATT)was calculated.Results:Linear regression results revealed a significant positive association between adverse childhood experiences and scores for anxiety symptoms,depression symptoms,physical symptoms,and job burnout(B=1.68,2.67,2.89,5.90;ATT=1.64,2.58,2.82,5.96,Ps<0.001).However,there was no statistically signif-icant association with scores for a sense of inadequacy in individual achievements(P>0.05).Conclusion:Nurses who have experienced childhood adverse experiences may exhibit more severe psychosomatic symptoms and job burnout compared to those who have not experienced such adversities during childhood.
8.Effects of Transcutaneous Electrical Acupoint Stimulation on Postoperative Analgesic Consumption and Adverse Reactions in Total Knee Arthroplasty
Hongkai PENG ; Ting CHENG ; Pengcheng SHAN ; Hongjie WANG ; Yueling XU ; Yifei WEI ; Guannan WEN ; Tianyu BAI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(2):169-174
Objective To investigate the efficacy and safety of transcutaneous electrical acupoint stimulation(TEAS)in reducing the consumption of analgesics after total knee arthroplasty(TKA).Methods Totally 124 patients undergoing unilateral TKA were included and divided into an intervention group and a control group according to random number table method,with 62 cases in each group.Both groups received routine postoperative analgesic protocols,with the intervention group additionally receiving TEAS treatment,30 min per time,twice a day.The additional doses of intravenous patient-controlled analgesia pumps and opioid analgesic consumption in two groups of patients after surgery were analyzed,as well as the adverse events and laboratory test results(WBC,PLT,SCr,BUN,ALT and AST)in both groups.Results The number of additional doses in the intervention group with the patient-controlled analgesia pump and the consumption of opioid analgesic were both lower than those in the control group(P<0.05);the incidence of postoperative nausea symptoms in the intervention group was lower than that in the control group,while other adverse reactions showed no significant difference(P>0.05).There was no significant difference in laboratory test results(WBC,PLT,SCr,BUN,ALT and AST)between the two groups on the day before surgery and on the 1st and 7th days after surgery(P>0.05).Conclusion TEAS can reduce the consumption of analgesics after TKA,decrease some adverse reactions associated with the use of analgesics,and has good safety.
9.Study on the correlation between leukocyte telomere length, methylation levels, and aging based on nanopore sequencing
Mengyao LI ; Yifei LI ; Gaoyuan SUN ; Long CHENG ; Pengjun ZHANG
Chinese Journal of Geriatrics 2025;44(6):816-821
Objective:To systematically analyze the trends of leukocyte telomere length and methylation levels across different age groups(31-90 years)from the hospital cohort, using nanopore sequencing and the Telomere Boundary Point(TeloBP)algorithm, and to investigate their correlation with aging.Methods:A total of 120 blood samples were collected from six age groups(31-40 years, 41-50 years, 51-60 years, 61-70 years, 71-80 years, and 81-90 years), with 20 samples per group.Leukocyte DNA was extracted by isolating the white blood cell layer.Nanopore sequencing was employed to measure telomere length and assess methylation levels.The TeloBP algorithm was used to calculate telomere length, and nanopolish software was applied for CpG methylation analysis.Spearman correlation was conducted to evaluate the relationship between telomere length and methylation levels, with visualization and statistical analysis performed using R.Results:Telomere length was found to progressively shorten with age(Spearman R=-0.28, P=0.021), with the trend being most pronounced in the 51-60 age group.Additionally, a potential association was observed between methylation levels and telomere length(Spearman R=0.77, P=0.1).In the 51-60 years age group, methylation levels exhibited greater stability, while the 81-90 years age group showed a broader and more variable distribution.Chromosome-level analysis revealed significant differences in telomere length across chromosomes, with longer telomeres observed on chromosomes 3 and 11, and shorter telomeres on chromosomes 16 and 19. Conclusions:This study reveals the age-related shortening of leukocyte telomere length and observes a potential association between methylation levels and telomere length, albeit not statistically significant.These findings provide a foundation for further exploration of the mechanisms underlying the roles of telomeres and methylation in the aging process.
10.Diagnostic value of targeted next-generation sequencing for community-acquired respiratory virus infections in patients with hematological diseases
Xueyi LUO ; Yuchen YAO ; Rui MA ; Huifang WANG ; Lu BAI ; Wei HAN ; Yifei CHENG ; Feifei TANG ; Xiaojun HUANG ; Yuqian SUN
Chinese Journal of Hematology 2025;46(7):636-641
Objective:To evaluate the diagnostic value of targeted next-generation sequencing (tNGS) of throat swab samples for detecting community-acquired respiratory viruses (CARV) in patients with hematological diseases.Methods:Clinical and laboratory data from 64 episodes involving patients with hematological diseases and suspected infections—who underwent both pharyngeal swab tNGS and CARV polymerase chain reaction (PCR) testing concurrently—were retrospectively analyzed. The cases were drawn from the Department of Hematology, Peking University People’s Hospital, between September 2023 and April 2024. Concordance between tNGS and CARV PCR results, as well as the diagnostic performance of tNGS in detecting CARV, were evaluated.Results:Among the 64 episodes, 29 were clinically diagnosed with respiratory tract infections, including one case of cytomegalovirus pneumonia and 28 CARV-positive cases. The remaining 35 episodes involved patients with fever or respiratory symptoms attributed to other causes, including 14 with extrapulmonary infections and 21 with noninfectious etiologies. The median follow-up duration was 215.5 days (range: 7-271 days). PCR detected 24 strains of seven CARV types, whereas tNGS detected 25 strains of eight CARV types. Using PCR results as the reference standard, the sensitivity, specificity, positive predictive value, negative predictive value and accuracy of tNGS were 85.0%, 88.6%, 77.3%, 92.9%, and 87.5%, respectively. The two methods showed good concordance (Kappa=0.717, P<0.001) . Conclusion:Pharyngeal swab tNGS may serve as a viable alternative to PCR for diagnosing CARV infections in patients with hematological diseases.


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