1.Intelligent blood logistics reinvention: HFMEA-applied transport pathway optimization for biopharmaceutical safety assurance
Qiming YING ; Fangfang JIN ; Fengmin XU ; Jiaji HU ; Danni SONG ; Bin WU ; Qinhong XU ; Dingfeng LYU
Chinese Journal of Blood Transfusion 2026;39(1):123-127
Objective: To explore the application effectiveness of healthcare failure mode and effect analysis (HFMEA) in optimizing intelligent blood logistics transport pathways for safety assurance. Methods: Data from 1 851 cases of intelligent blood logistics transport were collected between September 2023 and March 2025. Based on the implementation phases of HFMEA measures, the cases were divided into a control group (n=120), observation group 1 (n=219), and observation group 2 (n=1 512). Through systematic analysis of the transport processes, hazard scoring and decision tree analysis were conducted for each process, and phased optimization measures were implemented for high-risk failure modes. Results: The transport duration of intelligent blood logistics was 35.5 (20.8, 71.1) min in the control group, 25.1 (10.9, 40.7) min in observation group 1, and 9.9 (4.2, 44.5) min in observation group 2. Observation group 2 exhibited significantly shorter transport time compared to both observation group 1 and the control group, with statistically significant differences between groups (P<0.000 1). Conclusion: The implementation of HFMEA-driven measures significantly reduced intelligent blood logistics transport duration, thereby fostering the evolution of smart hospital ecosystems while enhancing healthcare service quality and operational efficiency.
2."Component-effect" correlations in traditional Chinese medicine from holistic view: taking discovery of gintonin from ginseng as an example.
Xin-Ming YU ; Chen-Yu YU ; Hua-Ying WANG ; Wei-Sheng YUE ; Zhu-Bin ZHANG ; Wei WU ; Xiao-Bin JIA ; Bing YANG ; Liang FENG
China Journal of Chinese Materia Medica 2025;50(7):2001-2012
The holistic view is the key in the study of traditional Chinese medicine(TCM). The component structure theory is based on the holistic view to investigate the correlation between material basis and efficiency, which enriches the holistic "component-effect" research of TCM. Gintonin is a newly isolated non-saponin component of ginseng. Compared to ginsenosides, gintonin has many different pharmacological activities, and it provides new knowledge for the holistic research of ginseng. Thus, taking the discovery of gintonin from ginseng as an example, this paper explored the linkage between ginsenosides and gintonin from the perspective of "component-effect" correlations and systematically sorted out the similarities and differences between them in terms of structural characteristics, modes of action, and pharmacological activities. Starting from the collaborative interaction of TCM compounds, the study discussed the application and value of the holistic view in TCM "component-effect" research in the light of the component structure theory to provide new thoughts for the development of modern TCM research.
Panax/chemistry*
;
Drugs, Chinese Herbal/pharmacology*
;
Medicine, Chinese Traditional
;
Humans
;
Ginsenosides/pharmacology*
;
Animals
3.Comparison of two transforaminal endoscopic techniques for recurrent L5S1 lumbar disc herniation with high iliac crest.
Yue-Hong GUAN ; Jian WU ; Li-Jun WANG ; Bin XU ; Jian TANG ; Ying ZHANG ; Ying-Qi HE
China Journal of Orthopaedics and Traumatology 2025;38(11):1100-1105
OBJECTIVE:
To explore the clinical efficacy of conventional transforaminal endoscopic technique and I See transforaminal endoscopic technique in the treatment of recurrent L5S1 lumbar disc herniation with high iliac crest.
METHODS:
A total of 36 patients with recurrent L5S1 lumbar disc herniation with high iliac crest after posterior small-incision discectomy, admitted from May 2016 to May 2023, were selected. They were divided into the conventional transforaminal endoscopy group and the I See transforaminal endoscopy group according to the different transforaminal endoscopic techniques adopted, and all patients in both groups underwent lateral transforaminal spinal canal decompression and discectomy. There were 18 patients in the conventional transforaminal endoscopy group, including 11 males and 7 females, with an age of (52.24±6.68) years;the I See transforaminal endoscopy group also had 18 patients, including 12 males and 6 females, with an age of (50.75±7.79) years. The perioperative indicators (operation time, number of intraoperative radiographs, and length of hospital stay) were compared between two groups. The clinical efficacy was evaluated using the visual analogue scale(VAS) for pain, the Japanese Orthopaedic Association(JOA) low back pain score, and the modified MacNab criteria before and after surgery.
RESULTS:
All patients achieved gradeⅠincision healing, with no infection cases. The operation time of the I See group was (64.25±16.67) minutes, which was significantly shorter than that of the conventional transforaminal endoscopy group (89.11±17.24) minutes, and the difference was statistically significant(P<0.05). The number of intraoperative radiographs in the I See group was (5.20±2.29) times, which was significantly less than that in the conventional transforaminal endoscopy group(19.16±3.68) times, and the difference was statistically significant(P<0.05). The VAS and total JOA scores of both groups at the 3rd day, the 3rd month after surgery, and the last follow-up were significantly lower than those before surgery, with statistically significant differences(P<0.05);however, there were no statistically significant differences in VAS and total JOA scores between two groups at the 3rd day, the 3rd month after surgery, and the last follow-up (P>0.05). According to the modified MacNab criteria for efficacy evaluation:in the conventional transforaminal endoscopy group, 14 cases were excellent and 4 cases were good;in the I See transforaminal endoscopy group, 15 cases were excellent and 3 cases were good;there was no statistically significant difference in efficacy between two groups(Z=0.177, P=0.674).
CONCLUSION
Both transforaminal endoscopic techniques have good clinical effects in the treatment of recurrent L5S1 lumbar disc herniation with high iliac crest, resulting in significant improvement of postoperative symptoms, and they are safe, reliable, and minimally invasive surgical methods. Compared with the conventional transforaminal endoscopy, the I See transforaminal endoscopic technique has shorter operation time and fewer intraoperative radiographs, so it is generally the first choice.
Humans
;
Male
;
Female
;
Intervertebral Disc Displacement/surgery*
;
Endoscopy/methods*
;
Middle Aged
;
Lumbar Vertebrae/surgery*
;
Ilium/surgery*
;
Adult
;
Diskectomy/methods*
4.Correlation of IGF2 levels with sperm quality, inflammation, and DNA damage in infertile patients.
Jing-Gen WU ; Cai-Ping ZHOU ; Wei-Wei GUI ; Zhong-Yan LIANG ; Feng-Bin ZHANG ; Ying-Ge FU ; Rui LI ; Fang WU ; Xi-Hua LIN
Asian Journal of Andrology 2025;27(2):204-210
Insulin-like growth factor 2 (IGF2) is a critical endocrine mediator implicated in male reproductive physiology. To investigate the correlation between IGF2 protein levels and various aspects of male infertility, specifically focusing on sperm quality, inflammation, and DNA damage, a cohort of 320 male participants was recruited from the Women's Hospital, Zhejiang University School of Medicine (Hangzhou, China) between 1 st January 2024 and 1 st March 2024. The relationship between IGF2 protein concentrations and sperm parameters was assessed, and Spearman correlation and linear regression analysis were employed to evaluate the independent associations between IGF2 protein levels and risk factors for infertility. Enzyme-linked immunosorbent assay (ELISA) was used to measure IGF2 protein levels in seminal plasma, alongside markers of inflammation (tumor necrosis factor-alpha [TNF-α] and interleukin-1β [IL-1β]). The relationship between seminal plasma IGF2 protein levels and DNA damage marker phosphorylated histone H2AX (γ-H2AX) was also explored. Our findings reveal that IGF2 protein expression decreased notably in patients with asthenospermia and teratospermia. Correlation analysis revealed nuanced associations between IGF2 protein levels and specific sperm parameters, and low IGF2 protein concentrations correlated with increased inflammation and DNA damage in sperm. The observed correlations between IGF2 protein levels and specific sperm parameters, along with its connection to inflammation and DNA damage, underscore the importance of IGF2 in the broader context of male reproductive health. These findings lay the groundwork for future research and potential therapeutic interventions targeting IGF2-related pathways to enhance male fertility.
Humans
;
Male
;
Insulin-Like Growth Factor II/metabolism*
;
Infertility, Male/genetics*
;
DNA Damage
;
Adult
;
Inflammation/metabolism*
;
Spermatozoa/metabolism*
;
Semen Analysis
;
Semen/metabolism*
;
Tumor Necrosis Factor-alpha/metabolism*
;
Histones/metabolism*
;
Interleukin-1beta/metabolism*
6.Relationship between polygenic risk scores for various psychiatric disorders and clinical and neuropsychological characteristics in children with attention-deficit/hyperactivity disorder.
Zhao-Min WU ; Peng WANG ; Chao DONG ; Xiao-Lan CAO ; Lan-Fang HU ; Cong KOU ; Jia-Jing JIANG ; Lin-Lin ZHANG ; Li YANG ; Yu-Feng WANG ; Ying LI ; Bin-Rang YANG
Chinese Journal of Contemporary Pediatrics 2025;27(9):1089-1097
OBJECTIVES:
To investigate the relationship between the polygenic risks for various psychiatric disorders and clinical and neuropsychological characteristics in children with attention-deficit/hyperactivity disorder (ADHD).
METHODS:
Using a cross-sectional design, 285 children with ADHD and 107 healthy controls were assessed using the Child Behavior Checklist, the Behavior Rating Inventory of Executive Function for parents, the Wechsler Intelligence Scale for Children, Fourth Edition, and the Cambridge Neuropsychological Test Automated Battery. Blood samples were collected for genetic data. Polygenic risk scores (PRSs) for various psychiatric disorders were calculated using the PRSice-2 software.
RESULTS:
Compared with the healthy controls, the children with ADHD displayed significantly higher PRSs for ADHD, major depressive disorder, anxiety disorder, and obsessive-compulsive disorder (P<0.05). In terms of daily-life executive function, ADHD-related PRS was significantly correlated with the working memory factor; panic disorder-related PRS was significantly correlated with the initiation factor; bipolar disorder-related PRS was significantly correlated with the shift factor; schizophrenia-related PRS was significantly correlated with the inhibition, emotional control, initiation, working memory, planning, organization, and monitoring factors (P<0.05). The PRS related to anxiety disorders was negatively correlated with total IQ and processing speed index (P<0.05). The PRS related to obsessive-compulsive disorder was negatively correlated with the processing speed index and positively correlated with the stop-signal reaction time index of the stop-signal task (P<0.05).
CONCLUSIONS
PRSs for various psychiatric disorders are closely correlated with the behavioral and cognitive characteristics in children with ADHD, which provides more insights into the heterogeneity of ADHD.
Humans
;
Attention Deficit Disorder with Hyperactivity/genetics*
;
Child
;
Male
;
Female
;
Cross-Sectional Studies
;
Neuropsychological Tests
;
Multifactorial Inheritance
;
Adolescent
;
Mental Disorders/etiology*
;
Executive Function
;
Genetic Risk Score
7.Causal relationship between Helicobacter pylori infection and childhood immune thrombocytopenia and influencing factors for prognosis.
Xiao-Yang ZHOU ; Mei YAN ; Ying-Bin YUE ; Hailigulli NURIDDIN ; Xue-Mei WANG ; Yong-Feng CHENG ; Chun-Can WU ; Yu LIU
Chinese Journal of Contemporary Pediatrics 2025;27(9):1105-1112
OBJECTIVES:
To investigate the causal relationship between Helicobacter pylori (Hp) infection and immune thrombocytopenia (ITP) using Mendelian randomization (MR), as well as the association between Hp infection and chronic ITP (cITP) through a clinical study.
METHODS:
The datasets from genome-wide association studies were used to select the single nucleotide polymorphism loci significantly associated with Hp infection as genetic instrumental variables. The MR analysis model was used to investigate the causal relationship between ITP and Hp infection. A retrospective analysis was conducted on the medical data of 316 children with newly diagnosed ITP at the First Affiliated Hospital of Xinjiang Medical University from January 2020 to December 2023. The children were followed up for 1 year, and a multivariate logistic regression analysis was used to investigate the risk factors for cITP.
RESULTS:
The inverse variance weighted analysis revealed that Hp infection was significantly associated with an increased risk of ITP (OR=1.280, 95%CI: 1.098-1.492, P=0.002). There was no heterogeneity or pleiotropy in this MR study (P>0.05), and the model was stable. The "leave-one-out" sensitivity analysis verified the reliability of the results. The multivariate logistic regression analysis demonstrated that Hp infection was an independent risk factor for progression to cITP (OR=7.916, 95%CI: 3.327-18.832, P<0.001).
CONCLUSIONS
Hp infection is a risk factor for the onset of ITP and is an independent risk factor for cITP in children.
Humans
;
Helicobacter Infections/complications*
;
Purpura, Thrombocytopenic, Idiopathic/etiology*
;
Child
;
Male
;
Female
;
Helicobacter pylori
;
Prognosis
;
Child, Preschool
;
Logistic Models
;
Retrospective Studies
;
Risk Factors
;
Polymorphism, Single Nucleotide
;
Adolescent
;
Infant
8.An investigation on the dietary iodine intake levels of residents in Hainan Province and the dietary iodine contribution rates
Hongying WU ; Shizhu MENG ; Xiaohuan WANG ; Dingwei SUN ; Bin HE ; Ying LIU ; Xingren WANG
Chinese Journal of Endemiology 2025;44(4):307-312
Objective:To investigate the dietary iodine intake levels of residents and the dietary iodine contribution rates in Hainan Province.Methods:Using cluster random sampling method, common foods sold in 21 counties (cities, districts) markets in Hainan Province in 2023 were collected to determine iodine content. Each county (city, district) was divided into five sampling areas by east, west, south, north, and center, with one township (street) selected from each area, and 20 permanent residents over 18 years old (non same household, half male and half female) and 20 pregnant women were selected from each township (street). The "Iodine-Specific Food Frequency Questionnaire (I-FFQ)" was used to investigate the daily dietary intake of adults and pregnant woman. The average daily salt intake of the survey subjects was measured by the 3-day weighing method, and the dietary iodine intake and the dietary iodine contribution rates were calculated.Results:A total of 632 food samples were collected, and the iodine content of seaweed was relatively high (4 424.76 μg/100 g); the iodine content of seasoning was relatively low (2.41 μg/100 g). A total of 4 227 individuals in Hainan Province were surveyed for dietary iodine intake. The median dietary iodine intake level of residents was 211.6 μg/d, with the medians dietary iodine intake level of adults and pregnant women being 204.5 and 218.4 μg/d ( n = 2 120, 2 107), respectively. There was a statistically significant differences between different populations ( Z = - 8.64, P < 0.001). The medians dietary iodine intake level in the western coastal areas, central mountainous regions, and eastern coastal areas were 210.0, 207.3 and 211.6 μg/d ( n = 1 205, 1 203, 1 819), respectively, with statistically significant differences between different regions ( H = 15.33, P < 0.001). The contribution rate of dietary iodine from iodized salt was the most (59.4%), followed by kelp (8.1%). Conclusions:Under the condition of consuming iodized salt, the dietary iodine intake of adults in Hainan Province meets the recommended dietary iodine intake ( > 120 μg/d), but the dietary iodine intake of pregnant women is insufficient ( < 230 μg/d). Iodized salt is the main source of dietary iodine for residents in Hainan Province.
9.The establishment of bone cement combined with bone cement channel at freezing temperature was used to treat further leakage of bone cement in kyphoplasty
Jilin YING ; Yong HAI ; Haidong ZHANG ; Bin XIAO ; You WU ; Kailun WANG
Chinese Journal of Orthopaedics 2025;45(2):86-93
Objective:To analyze the clinical value of delayed solidification of cement at freezing point combined with establishment of cement channels in the treatment of further leakage of cement in percutaneous kyphoplasty (PKP).Methods:A retrospective analysis was performed for the medical records of 261 patients with osteoporotic vertebral fracture in the thoracolumbar segment who underwent PKP treatment in Beijing Puren Hospital from April 2019 to April 2023. According to the method of dealing with PKP cement leakage, it was divided into freezing point group (using bone cement combined with cement channel reconstruction treatment at freezing point temperature) and temperature gradient group (using temperature gradient method). There were 128 cases in the freezing point group, including 37 males and 91 females, aged 75.57±4.60 years (range, 65-85 years), and fracture locations were 18 cases in T 10, 30 cases in T 11, 44 cases in T 12, 23 cases in L 1 and 13 cases in L 2. There were 133 cases in the temperature gradient group, including 36 males and 97 females, aged 75.66±4.51 years (range, 65-85 years), and fracture locations were 17 cases in T 10, 32 cases in T 11, 51 cases in T 12, 22 cases in L 1, and 11 cases in L 2. The intraoperative blood loss, operation time, intravertebral cement area, cement leakage area, cement leakage area increase, cement bolus time and incidence of injection difficulty, as well as the pain visual analogue scale (VAS), Oswestry disability index (ODI), kyphosis angle, the height of the anterior edge of the injured vertebral body and the difference between it before and after surgery were compared. Results:All patients were followed up for 3 consecutive months. The intraoperative blood loss and initial cement leakage area were 9.48±2.64 ml and 32.56±7.05 mm 2 in the freezing point group and 9.04±2.25 ml and 32.86±7.00 mm 2 in the temperature gradient group, respectively, and the difference was not statistically significant ( P>0.05) ; The operation time, the area of bone cement in the vertebral body, the final leakage area of bone cement, and the increase of bone cement leakage in the freezing point group were 55.08±4.13 min, 1 175.45±117.11 mm 2, 35.84±8.67 mm 2, and 0.00(0.00, 13.32) mm 2, respectively, and the temperature gradient group were 53.02±3.96 min, 823.70±144.79 mm 2, and 73.38±29.16 mm 2 and 44.39(20.13, 56.61) mm 2, the differences were statistically significant ( P<0.05). The height of the anterior edge of the vertebral body was 21.54±2.06 mm and 21.24±2.33 mm immediately after surgery and 3 months after surgery in the freezing point group, which were higher than those in the temperature gradient group 21.10±1.60 mm and 18.92±1.51 mm, respectively, and the difference was statistically significant ( P<0.05). The VAS scores of the freezing point group were 2.29±0.62 and 1.03±0.66 points, ODI were 23.20%±3.97%, 10.43%±4.33%, and the kyphosis angles were 9.09°±2.80° and 9.44°±2.93°, respectively, which were lower than those of the temperature gradient group (4.11±0.79 and 2.79±0.65 points), ODI (35.97%±6.42%, and 23.73%±5.72%), and the kyphosis angles (10.24°±2.33° and 13.22°±2.56°), the differences were statistically significant ( P<0.05). The operating time of bone cement in the freezing point group was 10.89±2.35 min, which was longer than that in the temperature gradient group 5.77±0.52 min, and the difference was statistically significant ( t=24.021, P<0.001). The incidence of cement injection difficulty was 0 in the freezing point group and 27.1% (36/133) in the temperature gradient group. Conclusion:The establishment of bone cement combined with bone cement channel at freezing point temperature can effectively prolong the bolus time of bone cement and reduce the re-leakage of bone cement, which is conducive to increasing the injection volume and distribution area of bone cement in the vertebral body, effectively reducing the amount of bone cement leakage and obtaining better clinical efficacy.
10.Pitavastatin-loaded procyanidins self-assembled nanoparticles alleviate advanced atherosclerosis via modulating macrophage efferocytosis and cholesterol efflux.
Yizhou WU ; Hongyan ZHOU ; Hao LIU ; Jiayao HU ; Yue SUN ; Wei YAN ; Chunyi TONG ; Ying KONG ; Bin LIU
Acta Pharmaceutica Sinica B 2025;15(6):3305-3320
Advanced atherosclerosis is the major global cause of death, as featured by the aggregation of apoptotic cells (ACs) in necrotic cores. The defective efferocytosis and dysfunctional cholesterol efflux of macrophages are the main reasons for forming necrotic cores in advanced atherosclerosis. In this study, we constructed self-assembled procyanidins (PC) NPs for loading pitavastatin (Pita). The designed HA@PC@Pita NPs with hyaluronic acid (HA) modification combined the advantages of efferocytosis restoration of Pita and cholesterol efflux enhancement of PC. In vitro assay indicated that HA@PC@Pita NPs could induce M1/M2 repolarization and upregulate ERK5/Mertk expression to restore efferocytosis of macrophages. Simultaneously, HA@PC@Pita NPs notably promoted cholesterol efflux by promoting macrophage lipophagy, a selective autophagy of lipid droplets. In vivo study showed that HA@PC@Pita NPs cleared necrotic core and enhanced plaque stability in the ApoE -/- mice model with advanced atherosclerosis. Taken together, this study demonstrated the potential of HA@PC@Pita NPs for the treatment of advanced atherosclerosis.

Result Analysis
Print
Save
E-mail