1.Scoping review of medication-related risk factors for falls in older adults
Liyu QIN ; Xufeng LONG ; Hongya CAO ; Keyuan LIANG ; Mingmei HUANG ; Hongliang ZHANG
China Pharmacy 2026;37(7):960-964
OBJECTIVE To systematically review medication-related risk factors for falls in older adults, to provide references for ensuring medication safety among older adults. METHODS A systematic search was conducted in PubMed, Embase, Web of Science, and CNKI for relevant literature published from database inception to November 1, 2025. Relevant studies on medication-related falls in older adults, both domestic and international, were included. Drug factors influencing falls in older adults were summarized and analyzed. RESULTS A total of 22 studies were included. Four major classes of fall-risk-increasing drugs were identified: psychotropic medications [12 studies, odds ratio (OR) range 1.500-5.790], cardiovascular system drugs (5 studies, OR range 1.236-4.784), analgesics (3 studies, OR range 1.500-4.490), and hypoglycemic agents (3 studies, OR range 2.070-2.751). Additionally, anticholinergic burden (1 study, OR was 2.610) and polypharmacy (7 studies, OR range 2.902-25.897 for the use of ≥4 medications) were identified as significant risk factors for falls. CONCLUSIONS Falls in older adults are significantly associated with psychotropic medications, cardiovascular system drugs, analgesics, and hypoglycemic agents, among which psychotropic medications pose the highest risk. Anticholinergic burden and polypharmacy are also important risk factors. In clinical practice, interventions should be implemented through deprescribing and risk monitoring to effectively reduce the risk of falls in older adults.
2.Change in the number of peripheral blood regulatory T cells in patients with chronic kidney disease and its correlation with vascular calcification
Di ZHANG ; Hui WU ; Jing CHEN ; Liyu LIN ; Shaomin GONG ; Xiaoyan ZHANG ; Xiaoqiang DING ; Han ZHANG
Chinese Journal of Clinical Medicine 2026;33(2):285-292
Objective To explore the number of peripheral blood regulatory T cells (Treg) in patients with chronic kidney disease (CKD) and its correlation with vascular calcification. Methods This was a single-center, cross-sectional, and observational study. Non-dialysis patients with CKD treated at Zhongshan Hospital, Fudan University from March 2021 to March 2022 were enrolled. Abdominal aortic calcification (AAC) was assessed using lateral abdominal X-ray. Number of Treg and cytokine levels were measured by flow cytometry. Logistic regression analysis was performed to evaluate the related factors for AAC in CKD patients. Results A total of 83 patients were included, aged 17–86 years, with 57 males (68.7%). The distribution of CKD stages was as follows: stage G1 in 7 patients (8.4%), stage G2 in 17 patients (20.5%), stage G3 in 21 patients (25.3%), stage G4 in 19 patients (22.9%), and stage G5 in 19 patients (22.9%). No AAC was observed in patients with stages G1 and G2, while the prevalence of AAC in patients with stages G3, G4, and G5 was 23.8%, 21.1%, and 26.3%, respectively. Compared with stage G1 patients, those with stages G3–5 showed decreased number of peripheral blood Treg and elevated levels of interleukin (IL)-6 and IL-17F (P<0.05). The area under the receiver operating characteristic curve for number of peripheral blood Treg in predicting AAC in CKD patients was 0.766 (95%CI 0.652–0.879, P=0.002). Logistic regression analysis showed that decreased number of Treg was related factor for AAC in CKD patients (OR=0.957, 95%CI 0.922–0.992, P=0.018). Conclusion As CKD progresses, number of peripheral blood Treg significantly decreases, which is correlated with AAC in CKD patients.
3.Analysis of the disease burden of falls and influencing factors among the elderly from 1990 to 2023
Xufeng LONG ; Liyu QIN ; Hongya CAO ; Keyuan LIANG ; Mingmei HUANG ; Xiandan LUO ; Quanyuan HUANG ; Hongliang ZHANG
China Pharmacy 2026;37(12):1631-1637
OBJECTIVE To analyze trends in the burden of disease associated with falls from 1990 to 2023, identify risk factors for falls, and provide a reference for the development of measures to reduce the burden of disease associated with falls and the formulation of public health policies. METHODS Based on the data of 2023 from the Global Burden of Disease (GBD) database, the changes in fall-related prevalence, mortality, disability-adjusted life years (DALYs) and incidence in China and globally from 1990 to 2023 were analyzed, and the stratified analyses by gender, age and socio-demographic index (SDI) were conducted. The risk factors related to falls in 2023 were systematically analyzed, and the impact of multimorbidity and polypharmacy on the occurrence of falls by combining relevant literature evidence was explored. RESULTS & CONCLUSIONS Globally, the percentage changes in age-standardized rates of fall-related prevalence, mortality, DALYs and incidence from 1990 to 2023 were -2.4% (95%UI: -4.8% to -0.3%), -7.8% (95%UI: -20.5% to 10.9%), -10.6% (95%UI: -16.5% to -4.3%), and -4.6% (95%UI: -8.1% to -0.8%), respectively. However, in some regions, the percentage changes in age-standardized rates for these indicators were greater than 0 (e.g., prevalence, mortality and DALYs in Australasia, and incidence in Andean Latin America). In China, the percentage changes in age-standardized rates of fall-related mortality and DALYs from 1990 to 2023 were -18.3% (95%UI: -56.7% to 32.3%) and 1.9% (95%UI: -10.1% to 12.4%), while the percentage changes in age-standardized rates of prevalence and incidence were 25.9% (95%UI: 20.2% to 32.0%) and 35.7% (95%UI: 28.5% to 44.1%), respectively. Globally, in regions with high and medium-to-high SDI levels, the percentage changes in age-standardized rates of fall-related prevalence and incidence showed an upward trend, while DALYs showed a downward trend; however, the trend in mortality was unclear. In regions with a middle SDI level, the percentage changes in age-standardized rates of fall-related prevalence and incidence both showed an upward trend, while the trends in mortality and DALYs were unclear. In regions with low-to-medium SDI level, the percentage changes in age-standardized rate of fall-related prevalence, DALYs and incidence all showed a downward trend, while the trend in mortality was unclear; in regions with low SDI level, the trends for all above indicators were unclear. Correlation analyses of the burden of fall-related diseases in China and globally indicated that the risk of fall-related diseases was higher among younger and middle-to-older adult male populations, while women were concentrated in older age groups. Meanwhile, as the SDI levels increase, the percentage change in age-standardized rate of DALYs for fall-related diseases showed a clear upward trend, and this trend was more pronounced in high-SDI regions. Tobacco use, alcohol consumption, low bone density, and occupational risks were risk factors for falls, with low bone density and occupational risks contributing significantly (exceeding 20% in some regions); multimorbidity and polypharmacy could also significantly increase the risk of falls. It is recommended that clinical settings establish a list of fall-risk increasing drugs and a warning system, improve medication reviews, strengthen medication education and adherence management, foster multidisciplinary collaboration, and develop medication strategies for specific patient populations to reduce the incidence of falls and alleviate the burden of disease.
4.Application progress of computer simulation surgery combined with 3D printing technology in complex fracture surgery
Liyu YANG ; Wenjuan GUO ; Fei YE ; Yiqi ZHANG ; Gen BA
Journal of China Medical University 2025;54(2):167-170,177
Three-dimensional(3D)printing technology,which is based on computer aided design,presents innovative solutions for clinical surgical treatments and is increasingly being utilized in clinical settings.By integrating medical-image processing software and a 3D printer with customized materials,physicians can efficiently fabricate a 3D model layer by layer,thus realizing the reconstruction of human-body models with specific objectives.These models vividly showcase the anatomical structures,fracture types,and rupture severity,thereby facilitating doctors in understanding the fracture being examined.Beyond serving as a mere demonstration tool,the physi-cal model assists doctors in designing personalized implants and selecting customized surgical guide plates and fixation screws.Surgeons can improve the surgical accuracy and efficacy by refining the surgical plan via preoperative simulation operations.This article presents a summary of the application of computer-simulation surgery in conjunction with 3D printing technology in various complex surgeries.Addi-tionally,the significant potential applications of 3D printing technology in the clinical orthopedics field are discussed.
5.Innovation in geriatric multidisciplinary service model: construction and challenges based on the GOC-CGA-GIT framework
Shanshan SHEN ; Liyu XU ; Xingkun ZENG ; Xinyu CHEN
Chinese Journal of Geriatrics 2025;44(11):1495-1499
With the acceleration of population aging, issues such as multimorbidity, functional decline, and insufficient social support among elderly patients have become increasingly prominent.The traditional single-disease-centered medical model can no longer meet their complex health needs.This paper proposes a novel model of geriatric multidisciplinary service with goal-oriented care (GOC) as the core concept, comprehensive geriatric assessment (CGA) as the transformational hub, and geriatric interdisciplinary team (GIT) as the practical vehicle.Through hierarchical GOC setting, interdisciplinary resource integration, and dynamic goal regulation, it promotes a shift in healthcare paradigm from disease-centered treatment to function maintenance and quality of life improvement.However, the widespread clinical adoption of this model still faces multiple challenges, including lagging medical insurance payment policies, insufficient integration of health data, and a shortage of interdisciplinary compound talents.Future efforts should focus on policy innovation, technological empowerment, and talent cultivation to optimize the geriatric care service system, thereby providing a scientific and sustainable practical pathway towards healthy aging.
6.Comparison of electroacupuncture and dexamethasone on lung development impairment in offspring rats induced by prenatal nicotine exposure
Tingting GUO ; Bo JI ; Yang FANG ; Yitian LIU ; Hewen LI ; Xiaoxuan LIU ; Liyu LIU ; Ling ZHANG ; Wenxuan LIU ; Ye QUAN ; Bohan MA ; Sakurai REIKO ; Virender Kumar REHAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(8):1167-1175
Objective To investigate and compare the effects of electroacupuncture and dexamethasone on lung function and histomorphology and behavior in the offspring of perinatal nicotine exposure(PNE)rats.Methods Twenty-four pregnant Sprague-Dawley rats were randomly divided into control,model,electroacupuncture shallow needling,and dexamethasone groups using the random number table method(n=6 rats per group).A pulmonary dysplasia model in offspring rats with PNE was prepared by cervicodorsal subcutaneous injection with nicotine,and successful establishment of the model was confirmed by demonstrating statistically significant differences in growth parameters,lung function,and lung morphology compared to the control group.From the sixth day of maternal conception,the control group received cervicodorsal subcutaneous injection with 0.9%sodium chloride solution(1 mg/kg once per day),and the remaining groups were similarly injected with nicotine(1 mg/kg once per day).Concurrent with the nicotine injections,the electroacupuncture shallow needling group received electroacupuncture interventions at the"Zusanli"(ST 36)acupoint on both sides once a day for 20 min.In contrast,the offspring rats in the dexamethasone group received intraperitoneal dexamethasone injections from postnatal day 8(1.5 mg/kg once per day for 3 days),with a later dose of 0.75 mg/kg once per day for 4 days.Following successful model establishment,four offspring per rat were retained in each group using the random number table method.Until the 21st day after the birth of the offspring,using the random number table method,one offspring randomly selected from the four retained offspring per rat in each group was assigned to growth parameter assessment including body weight,lung weight,and lung index;simultaneously,one offspring was randomly selected for pulmonary function which was detected by a small animal pulmonary function machine,with the parameters of forced vital capacity(FVC),functional residual capacity(FRC),dynamic lung compliance(Cdyn),peak expiratory flow(PEF),peak inspiratory flow(PIF),and airway resistance(RL);concurrently,one offspring was randomly selected for hematoxylin and eosin staining to observe the histomorphology of the lung tissue,alveolar numbers,and mean alveolar septal thickness;additionally,one offspring was randomly selected for Morris water maze testing to evaluate the effects of the two intervention methods on learning and memory capabilities in offspring rats with PNE.Results Compared with the control group,the body weight,lung weight,lung index,FVC,PEF,FRC,Cdyn,alveolar number,platform crossing times,target quadrant time percentage,and target quadrant path percentage in the Morris water maze experiment were significantly decreased in the offspring rats of the model group(P<0.01).In contrast,PIF,RL,average thickness of alveolar septa,and latency of the Morris water maze experiment were significantly increased in the offspring rats of the model group(P<0.01).Compared with the model group,both electroacupuncture shallow needling group and dexamethasone group exhibited significant increases in body weight,lung weight,lung index,FVC,PEF,FRC,Cdyn,and alveolar numbers(P<0.05,P<0.01),along with significant decreases in PIF,RL values,and mean alveolar septal thickness(P<0.01).However,in the Morris water maze experiment,compared with the model group,the electroacupuncture shallow needling group demonstrated significantly more platform crossing times and a higher target quadrant time percentage and target quadrant path percentage(P<0.01),coupled with reduced latency period(P<0.01),whereas the dexamethasone group showed no significant differences compared to the model group.Compared to the electroacupuncture shallow needling group,the dexamethasone group showed significantly less platform crossing times and a lower target quadrant time percentage and target quadrant path percentage,coupled with increased latency period(P<0.01).Conclusion Both electroacupuncture and dexamethasone demonstrated protective effects on lung development in PNE offspring rats by ameliorating lung histomorphology and pulmonary function.However,offspring receiving late,small-dose,short-course dexamethasone exhibited inferior learning and memory capabilities,whereas the electroacupuncture group showed significantly superior cognitive performance compared to the dexamethasone group.
7.Observation of the effect of faricimab for treating neovascular age-related macular degeneration
Liyu ZHAO ; Bei PEI ; Fang YANG ; Maohua JIANG
Recent Advances in Ophthalmology 2025;45(3):227-232
Objective To analyze the changes in patients with neovascular age-related macular degeneration(nAMD)before and after treatment with faricimab or ranibizumab.Methods A prospective study was conducted on 20 nAMD patients(20 eyes)who received treatment at the Ophthalmology Department of Wuhu Hospital affiliated with East China Normal University.nAMD was diagnosed with fluorescein fundus angiography,indocyanine green angiography,and optical coherence tomography(OCT).The central macular thickness(CMT),choroidal neovascularization(CNV)cross-sectional area(CSA),and CNV blood flow area(CFA)of the patients at baseline and after 4,12,and 24 weeks of anti-vascular endothelial growth factor(VEGF)treatment.The changes in index at different time periods and the differences in results between the two groups were studied.Results There were no statistically significant differences in age,gender,CNV type,OCT,and optical coherence tomography angiography(OCTA)morphology between the two groups of patients at baseline(all P>0.05).CMT,CSA,and CFA decreased in both groups after treatment(all P<0.05).CMT showed a gradual decrease in both groups after 4 and 12 weeks of treatment(all P<0.05).There was no statistically significant difference in CMT between 12 and 24 weeks after treatment in the faricimab group(P=0.096).In the ranibizumab group,CMT increased 24 weeks after treatment,compared with that 12 weeks after treatment(P=0.004).CSA and CFA de-creased in both groups after 12 weeks of treatment(both P<0.05).There was no statistically significant difference in CSA and CFA between 12 and 24 weeks after treatment in the faricimab group(P=0.085,0.095).In the ranibizumab group,CSA and CFA increased 24 weeks after treatment,compared with those 12 week after treatment(P=0.001,0.000).Inter-group comparisons showed that the CMT of patients in the faricimab group was lower than that in the ranibizumab group af-ter 24 weeks of treatment(P=0.022).There was no statistically significant difference in CSA and CFA at each time period for both groups(all P>0.05).Conclusion Faricimab and ranibizumab have similar efficacy in the treatment of nAMD patients,but faricimab is superior to ranibizumab in sustained effects.
8.The Scientific Connotation of"Heart and Brain Co-Dominating the Mind"and Its Application in the Treatment of Insomnia by Acupuncture
Yuting ZHANG ; Shan QIN ; Xiaoqiu WANG ; Liyu LIN ; Mufeng LI ; Wenzhong WU ; Chengyong LIU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(2):181-188
The paper discusses the scientific connotation of"heart and brain co-dominating the mind",including the connotation of"heart and brain co-dominating the mind"in traditional Chinese medicine and the physiological and pathological relationship be-tween heart and brain in modern medicine.Based on the understanding of"heart and brain co-dominating the mind",this paper be-lieves that"restlessness of mind"is the core pathogenesis of insomnia,and regulating mind is the key to the acupuncture and moxibus-tion treatment of insomnia.The autonomic nervous system(ANS)is a bridge connecting the heart and brain,and is closely related to the central anatomy,neurotransmitters and physiological rhythms of sleep.The imbalance of ANS is highly consistent with the patho-genesis of"heart and brain restlessness"in traditional Chinese medicine.The Governor Vessel runs through the brain and the heart,and the"Governor Vessel regulating spirit acupuncture"can communicate the heart and brain,regulate ANS function,and thus im-prove sleep quality.
9.Application progress of computer simulation surgery combined with 3D printing technology in complex fracture surgery
Liyu YANG ; Wenjuan GUO ; Fei YE ; Yiqi ZHANG ; Gen BA
Journal of China Medical University 2025;54(2):167-170,177
Three-dimensional(3D)printing technology,which is based on computer aided design,presents innovative solutions for clinical surgical treatments and is increasingly being utilized in clinical settings.By integrating medical-image processing software and a 3D printer with customized materials,physicians can efficiently fabricate a 3D model layer by layer,thus realizing the reconstruction of human-body models with specific objectives.These models vividly showcase the anatomical structures,fracture types,and rupture severity,thereby facilitating doctors in understanding the fracture being examined.Beyond serving as a mere demonstration tool,the physi-cal model assists doctors in designing personalized implants and selecting customized surgical guide plates and fixation screws.Surgeons can improve the surgical accuracy and efficacy by refining the surgical plan via preoperative simulation operations.This article presents a summary of the application of computer-simulation surgery in conjunction with 3D printing technology in various complex surgeries.Addi-tionally,the significant potential applications of 3D printing technology in the clinical orthopedics field are discussed.
10.The impact of the "daily-monthly-quarterly" quality control model on nursing quality based on total quality management theory
Jiaming DU ; Yinghui ZHANG ; Cailing WANG ; Yuping TANG ; Liyu ZHANG
Chinese Journal of Practical Nursing 2025;41(21):1630-1636
Objective:To explore the implementation method of the "daily-monthly-quarterly" quality control model based on total quality management (TQM) theory in nursing quality management, and evaluate its application effectiveness.Methods:A quasi-experimental research method was used. The quarterly quality control model employed at Shanxi Medical University Second Hospital from 2018 to 2019 was set as the control group, and the"day-month-quarter" quality control model based on TQM implemented from 2020 to 2022 was set as the observation group. The nurse practice environment assessment scores from 2018 to 2022 were analyzed; the nursing quality-sensitive indicators between the two groups were compared, including the incidence rate of overall adverse event, falls among hospitalized patients, pressure ulcers of stage 2 and above, unplanned extubations, and catheter-related infections (central venous catheter-related bloodstream infections, ventilator-associated pneumonia, and catheter-associated urinary tract infections).Results:The nurse practice environment assessment scores from 2018 to 2022 were (69.11 ± 19.66), (75.20 ± 18.70), (77.60 ± 17.65), (82.45 ± 16.44), and (88.00 ± 15.06). The differences compared to the previous year were statistically significant ( t=3.63-9.24, all P<0.05).After the intervention, the incidence rates of overall adverse events, falls among hospitalized patients, unplanned extubation, central venous catheter-related bloodstream infections, and ventilator-associated pneumonia in the control group were 0.385% (499/129 678), 0.072% (94/129 678), 0.051% (66/129 678), 0.037% (23/62 390), and 0.746% (43/5 761). Compared to 0.258% (551/213 851), 0.048% (103/213 851), 0.033% (71/213 851), 0.019% (19/98 642), and 0.444% (88/19 826) in the observation group. The differences were statistically significant ( χ2values were 3.89-42.83, all P<0.05). There were no statistically significant differences in the incidence rates of pressure ulcers of stage 2 and above and catheter-associated urinary tract infections (both P>0.05). Conclusions:The "daily-monthly-quarterly" quality control model based on TQM is beneficial in improving nursing quality and ensuring patient safety.

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