1.Berg Balance Scale score is a valuable predictor of all-cause mortality among acute decompensated heart failure patients.
Yu-Xuan FAN ; Jing-Jing CHENG ; Zhi-Qing FAN ; Jing-Jin LIU ; Wen-Juan XIU ; Meng-Yi ZHAN ; Lin LUO ; Guang-He LI ; Le-Min WANG ; Yu-Qin SHEN
Journal of Geriatric Cardiology 2025;22(6):555-562
OBJECTIVE:
To investigate possible associations between physical function assessment scales, such as Short Physical Performance Battery (SPPB) and Berg Balance Scale (BBS), with all-cause mortality in acute decompensated heart failure (ADHF) patients.
METHODS:
A total of 108 ADHF patients were analyzed from October 2020 to October 2022, and followed up to May 2023. The association between baseline clinical characteristics and all-cause mortality was analyzed by univariate Cox regression analysis, while for SPPB and BBS, univariate Cox regression analysis was followed by receiver operating characteristic curves, in which the area under the curve represented their predictive accuracy for all-cause mortality. Incremental predictive values for both physical function assessments were measured by calculating net reclassification index and integrated discrimination improvement scores. Optimal cut-off value for BBS was then identified using restricted cubic spline plots, and survival differences below and above that cut-off were compared using Kaplan-Meier survival curves and the log-rank test. The clinical utility of BBS was measured using decision curve analysis.
RESULTS:
For baseline characteristics, age, female, blood urea nitrogen, as well as statins, angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers, or angiotensin receptor-neprilysin inhibitors, were predictive for all-cause mortality for ADHF patients. With respect to SPPB and BBS, higher scores were associated with lower all-cause mortality rates for both assessments; similar area under the curves were measured for both (0.774 for SPPB and 0.776 for BBS). Furthermore, BBS ≤ 36.5 was associated with significantly higher mortality, which was still applicable even adjusting for confounding factors; BBS was also found to have great clinical utility under decision curve analysis.
CONCLUSIONS
BBS or SPPB could be used as tools to assess physical function in ageing ADHF patients, as well as prognosticate on all-cause mortality. Moreover, prioritizing the improvement of balance capabilities of ADHF patients in cardiac rehabilitation regimens could aid in lowering mortality risk.
2.Efficacy and safety of different preparations of amphotericin B in the treatment of AIDS complicated with talaromycosis
Qiqi XIAO ; Min YU ; Jianrong LUO ; Yonggang CHEN
Chinese Journal of Infection and Chemotherapy 2025;25(3):259-264
Objective To compare the anti fungal efficacy and safety of amphotericin B cholesteryl sulfate complex(amphotericin B colloidal dispersion,ABCD)and amphotericin B for injection(amphotericin B deoxycholate,AmB-D)in the treatment of AIDS complicated with talaromycosis(TSM).Methods A total of 80 patients who were diagnosed with AIDS and complicated with TSM from December 2021 to January 2024 in Department of Infection,Kunming Third People's Hospital were included in the study.The patients were randomized to receive ABCD(n=40)via intravenous infusion or AmB-D(control,n=40)via Ⅳ infusion protected from light.The overall treatment efficacy rate,CD4+T lymphocyte count,routine blood tests,liver and kidney function tests,K+concentration,and the incidence of adverse drug reactions(ADR)during study were compared between the two treatment groups.Results The overall efficacy rate was 87.5%(35/40)in ABCD group and 80.0%(32/40)in the control(AmB-D)group(P>0.05).WBC,hemoglobin,and platelet count were significantly higher after treatment compared with pretreatment levels(P<0.05)in both groups.The CD4+T lymphocyte count was higher after treatment compared with pretreatment levels in both groups.And the CD4+T lymphocyte count in ABCD group was significantly higher than that in the control group(P<0.05).The levels of total bilirubin,aspartate aminotransferase,alanine aminotransferase,blood urea nitrogen,and serum creatinine increased after treatment in both groups.Blood urea nitrogen and serum creatinine increased significantly in control group compared with ABCD group(P<0.05).After treatment,serum K+concentration decreased significantly in control group compared with the pretreatment level and compared with ABCD group(P<0.05).The incidence of adverse events in ABCD group was significantly lower than that in the control group.The time to renal injury was delayed significantly(P<0.05).Conclusions In the treatment of AIDS complicated with TSM,the efficacy of ABCD was comparable to AmB-D.The incidence of hepatic impairment did not show significant difference between ABCD and AmB-D.However,ABCD is associated with less renal impairment,lower incidence of adverse events,and better safety,which is valuable for clinical use.
3.Signac.UIO:An Interactive R-Shiny Platform for Single-cell ATAC-seq Data Analysis and Visualization
Yu-Yan LUO ; Xiao-Min LUO ; Jie-Ru HUANG ; Si-Wen XU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(11):1579-1589
Single-cell assay for transposase-accessible chromatin sequencing(scATAC-seq)is a power-ful technique for studying cellular heterogeneity and gene regulatory networks,widely applied in epigenet-ic research.However,the complexity of data analysis workflows and high programming requirements have limited its broader adoption among non-programmer researchers.To address this issue,we developed Sig-nac.UIO,a modular and visual scATAC-seq analysis platform based on the R Shiny framework,integra-ting mainstream tools such as Signac and Seurat.The platform includes ten key modules covering quality control,cell filtering,dimensionality reduction,clustering,differential analysis,cell annotation,path-way enrichment,motif analysis,and transcription factor footprinting.Through a graphical user interface,users can perform full analyses and obtain interactive visualization results.The platform's stability and u-tility have been validated using a public PBMC dataset and it is currently deployed online(https://xula-bgdpu.org.cn/Signac.UIO),providing an efficient and user-friendly tool for single-cell epigenomics re-search.
4.Analysis of left semiprone position in 3D laparoscopic liver resection for tumor in segment Ⅶ
Bin YANG ; Shengqiang GAO ; Min YU ; Genjun MAO ; Jiansheng LUO ; Shian YU
Chinese Journal of Hepatobiliary Surgery 2025;31(5):337-340
Objective:To study the feasibility and safety of left semiprone position in 3D laparoscopic liver resection for tumor in segment Ⅶ.Methods:Clinical data of 60 patients with liver tumors treated at Jinhua Central Hospita from January 2018 to September 2022 were retrospectively collected, including 40 males and 20 females, aged (51.5±4.5) years. Perioperative data on operative time, intraoperative blood loss, postoperative time of ambulation, postoperative time to flatulate, duration of hospital stay, pathological type, complications (bile leakage, pleural effusion, etc.) were analyzed. Postoperative follow-ups were conducted through telephone reviews, outpatient visits.Results:Of 57 patients (95.0%) successfully underwent the surgery, while three cases (5.0%) were converted to open surgery due to excessive intraoperative bleeding. The operative time was (210.5±20.5) min. The intraoperative blood loss was (220.5±50.5) ml. The postoperative time of ambulation was (1.5±0.5) d, and the postoperative time to flatulate was (2.0±0.8) d. The postoperative hospital stay was (7.2±1.5) d. Bile leakage occurred in four cases (6.7%) after surgery, which was managed by conservative treatment, and pleural effusion occurred in eight cases (13.3%), which recovered after puncture and drainage. Postoperative pathology included 40 cases (66.7%) of hepatocellular carcinoma, three cases (5.0%) of intrahepatic cholangiocarcinoma, five cases (8.3%) of liver metastases, seven cases (11.7%) of hepatic hemangioma, two case (3.3%) of angiomyolipoma, and three case (5.0%) of focal hepatic nodular hyperplasia. No tumor recurrence was observed during follow-up (median 26 months; range 18-40 months).Conclusion:The application of left semiprone position in 3D laparoscopic liver resection for tumor in segment Ⅶ is safe and feasible.
5.Evidence-based clinical practice guideline for bone cement-augmented pedicle screw technique (version 2025)
Sihao HE ; Junchao XING ; Tongwei CHU ; Zhengqi CHANG ; Xigao CHENG ; Fei DAI ; Xiaobing JIANG ; Jie HAO ; Jiang HU ; Jinghui HUANG ; Tianyong HOU ; Fei LUO ; Bo LIAO ; Changqing LI ; Lei LIU ; Guodong LIU ; Peng LIU ; Sheng LU ; Weishi LI ; Yang LIU ; Zhen LIU ; Wei MEI ; Peifu TANG ; Bing WANG ; Bing WANG ; Ce WANG ; Hongli WANG ; Liang WANG ; Shengru WANG ; Xiaobin WANG ; Yang WANG ; Yingfeng WANG ; Zheng WANG ; Jianzhong XU ; Guoyong YIN ; Haiyang YU ; Qiang YANG ; Zhaoming YE ; Bin ZHANG ; Chengmin ZHANG ; Jun ZOU ; Qiang ZHOU ; Min ZHAO ; Rui ZHOU ; Xiaojun ZHANG ; Yongfei ZHAO ; Zhongrong ZHANG ; Zehua ZHANG ; Yingze ZHANG
Chinese Journal of Trauma 2025;41(11):1035-1047
For middle-aged and elderly patients with conditions such as spinal fractures and degenerative spinal diseases, spinal internal fixation is a core surgical procedure for reconstructing spinal stability, heavily relying on the biomechanical stability provided by pedicle screw systems. Whereas, these patients are often complicated by osteoporosis that can significantly compromise the stability of the bone-pedicle screw interface, leading to a marked increase in pedicle screw loosening and surgical failure rates. The bone cement-augmented pedicle screw technique, which involves injecting bone cement into the vertebral body or screw trajectory to optimize the mechanical properties of the bone-pedicle screw composite, has been proven to significantly enhance fixation strength and effectively prevent screw-related failures, thereby reducing the incidence of internal fixation failure in high-risk populations undergoing spinal fusion. However, the widespread clinical application of this technique has faced challenges such as inaccurate clinical decision-making (indication and contraindication selection), non-standardized operative practices, and insufficient awareness of complication prevention, resulting in considerable variability in clinical outcomes and even severe complications. To address this, Prof. Luo Fei from First Affiliated Hospital of Army Medical University initiated the project and the Chinese Association Orthopaedic Surgeons organized relevant experts to develop the Evidence-based clinical practice guideline for bone cement-augmented pedicle screw technique ( version 2025), based on current evidence. The guidelines put forward 8 recommendations regarding the clinical value, scope of application, and operational standards of the technique, aiming to provide evidence-based medical support and technical standardization for clinical decision-making.
6.Application of Laennec membrane left side hepatic parenchymal transection-first approach combined with APR triangle in laparoscopic anatomical central hepatectomy
Shengqiang GAO ; Jinghua JIANG ; Jiansheng LUO ; Shian YU ; Min YU
China Journal of Endoscopy 2025;31(4):74-79
Objective To investigate the safety and clinical efficacy of the Laennec membrane left side hepatic parenchymal transection-first approach combined with APR triangle in laparoscopic anatomical central hepatectomy.Methods 24 patients underwent laparoscopic anatomical central hepatectomy via Laennec membrane left side hepatic parenchymal transection-first approach combined with APR triangle from January 2023 to June 2024 were selected.Statistical analysis of patients with operation time,intraoperative blood loss,postoperative complications,and postoperative hospital stay.Results All the 24 patients underwent laparoscopic anatomical central hepatectomy without perioperative death.The operation time was(210.2±75.6)minutes(range:95~295 min),and the intraoperative blood loss was(358.9±118.4)mL(range:150~1 100 mL).There was no intraoperative blood transfusion and no conversion to open surgery.The abdominal drainage tube was removed on the average of(5.5±0.5)d(range:4~10 d)after operation,and the average postoperative hospital stay was(7.5±1.5)d(range:5~16 d).There were 5 cases of Clavien-Dindo grade Ⅰ and Ⅱ complications,including 4 cases of abdominal effusion and 1 case of pleural effusion.Postoperative pathology:all patients were hepatocellular carcinoma.Patients with liver malignant tumor were followed up for 1 month to 1.5 years.All the patients survived during the follow-up period,and 2 patients had tumor recurrence.Conclusion For central hepatic segment tumors,laparoscopic anatomical central hepatectomy can be performed using the left hepatic parenchyma via Laennec membrane priority approach combined with APR triangle method,which is safe and feasible.
7.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
8.Analysis of pharmaceutical clinic service in our hospital over the past five years
Li FAN ; Shuyan QUAN ; Xuan WANG ; Menglin LUO ; Fei YE ; Lang ZOU ; Feifei YU ; Min HU ; Xuelian HU ; Chenjing LUO ; Peng GU
China Pharmacy 2025;36(6):748-751
OBJECTIVE To summarize the current situation of pharmaceutical clinic service in our hospital over the past five years, and explore sustainable development strategies for service models of pharmaceutical clinics. METHODS A retrospective analysis was conducted on the consultation records of patients who registered and established files at the pharmaceutical clinic in our hospital from January 2019 to December 2023. Statistical analysis was performed on patients’ general information, medication- related problems, and types of pharmaceutical services provided by pharmacists. RESULTS A total of 963 consultation records were included, among which females aged 20-39 years accounted for the highest proportion (66.04%); obstetrics and gynecology- related consultations accounted for the largest number of cases. Additionally, 80 patients attended follow-up visits at our hospital’s pharmaceutical clinic. A total of 1 029 medication-related issues were resolved, including 538 cases of drug consultations (52.28%), 453 medication recommendations (44.02%), 22 medication restructuring(2.14%), and 16 medication education (1.55%); the most common types of medication-related problems identified were adverse drug events(70.07%). CONCLUSIONS Although the pharmaceutical clinic has achieved recognition from clinicians and patients, challenges such as low awareness among healthcare providers and the public persist. Future efforts should focus on strengthening information technology construction, enhancing pharmacist training, and establishing various forms of outpatient pharmaceutical service models.
9.Exon Sequencing of HNF1β in Chinese Patients with Early-Onset Diabetes
Siqian GONG ; Hong LIAN ; Yating LI ; Xiaoling CAI ; Wei LIU ; Yingying LUO ; Meng LI ; Si-min ZHANG ; Rui ZHANG ; Lingli ZHOU ; Yu ZHU ; Qian REN ; Xiuying ZHANG ; Jing CHEN ; Jing WU ; Xianghai ZHOU ; Xirui WANG ; Xueyao HAN ; Linong JI
Diabetes & Metabolism Journal 2025;49(2):321-330
Background:
Maturity-onset diabetes of the young (MODY) due to variants of hepatocyte nuclear factor 1-beta (HNF1β) (MODY5) has not been well studied in the Chinese population. This study aimed to estimate its prevalence and evaluate the application of a clinical screening method (Faguer score) in Chinese early-onset diabetes (EOD) patients.
Methods:
Among 679 EOD patients clinically diagnosed with type 2 diabetes mellitus (age at diagnosis ≤40 years), the exons of HNF1β were sequenced. Functional impact of rare variants was evaluated using a dual-luciferase reporter system. Faguer scores ≥8 prompted multiplex ligation-dependent probe amplification (MLPA) for large deletions. Pathogenicity of HNF1β variants was assessed following the American College of Medical Genetics and Genomics (ACMG) guidelines.
Results:
Two rare HNF1β missense mutations (E105K and G454R) were identified by sequencing in five patients, showing functional impact in vitro. Another patient was found to have a whole-gene deletion by MLPA in 22 patients with the Faguer score above 8. Following ACMG guidelines, six patients carrying pathogenic or likely pathogenic variant were diagnosed with MODY5. The estimated prevalence of MODY5 in Chinese EOD patients was approximately 0.9% or higher.
Conclusion
MODY5 is not uncommon in China. The Faguer score is helpful in deciding whether to perform MLPA analysis on patients with negative sequencing results.
10.Research and Application of Scalp Surface Laplacian Technique
Rui-Xin LUO ; Si-Ying GUO ; Xin-Yi LI ; Yu-He ZHAO ; Chun-Hou ZHENG ; Min-Peng XU ; Dong MING
Progress in Biochemistry and Biophysics 2025;52(2):425-438
Electroencephalogram (EEG) is a non-invasive, high temporal-resolution technique for monitoring brain activity. However, affected by the volume conduction effect, EEG has a low spatial resolution and is difficult to locate brain neuronal activity precisely. The surface Laplacian (SL) technique obtains the Laplacian EEG (LEEG) by estimating the second-order spatial derivative of the scalp potential. LEEG can reflect the radial current activity under the scalp, with positive values indicating current flow from the brain to the scalp (“source”) and negative values indicating current flow from the scalp to the brain (“sink”). It attenuates signals from volume conduction, effectively improving the spatial resolution of EEG, and is expected to contribute to breakthroughs in neural engineering. This paper provides a systematic overview of the principles and development of SL technology. Currently, there are two implementation paths for SL technology: current source density algorithms (CSD) and concentric ring electrodes (CRE). CSD performs the Laplace transform of the EEG signals acquired by conventional disc electrodes to indirectly estimate the LEEG. It can be mainly classified into local methods, global methods, and realistic Laplacian methods. The global method is the most commonly used approach in CSD, which can achieve more accurate estimation compared with the local method, and it does not require additional imaging equipment compared with the realistic Laplacian method. CRE employs new concentric ring electrodes instead of the traditional disc electrodes, and measures the LEEG directly by differential acquisition of the multi-ring signals. Depending on the structure, it can be divided into bipolar CRE, quasi-bipolar CRE, tripolar CRE, and multi-pole CRE. The tripolar CRE is widely used due to its optimal detection performance. While ensuring the quality of signal acquisition, the complexity of its preamplifier is relatively acceptable. Here, this paper introduces the study of the SL technique in resting rhythms, visual-related potentials, movement-related potentials, and sensorimotor rhythms. These studies demonstrate that SL technology can improve signal quality and enhance signal characteristics, confirming its potential applications in neuroscientific research, disease diagnosis, visual pathway detection, and brain-computer interfaces. CSD is frequently utilized in applications such as neuroscientific research and disease detection, where high-precision estimation of LEEG is required. And CRE tends to be used in brain-computer interfaces, that have stringent requirements for real-time data processing. Finally, this paper summarizes the strengths and weaknesses of SL technology and envisages its future development. SL technology boasts advantages such as reference independence, high spatial resolution, high temporal resolution, enhanced source connectivity analysis, and noise suppression. However, it also has shortcomings that can be further improved. Theoretically, simulation experiments should be conducted to investigate the theoretical characteristics of SL technology. For CSD methods, the algorithm needs to be optimized to improve the precision of LEEG estimation, reduce dependence on the number of channels, and decrease computational complexity and time consumption. For CRE methods, the electrodes need to be designed with appropriate structures and sizes, and the low-noise, high common-mode rejection ratio preamplifier should be developed. We hope that this paper can promote the in-depth research and wide application of SL technology.

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