OBJECTIVE: To observe the efficacy and safety of eye transcutaneous electrical acupoint stimulation (Eye-TEAS) on preventing the progression of pre-myopic to myopia in children aged 6-12 years. METHODS: A total of 170 pre-myopic children aged 6-12 years were randomly divided into an Eye-TEAS group (85 cases, 3 cases dropped out, 2 cases were eliminated) and a placebo Eye-TEAS group (85 cases, 3 cases dropped out, 2 cases were eliminated). The Eye-TEAS group received Eye-TEAS intervention at bilateral Cuanzhu (BL2), Yuyao (EX-HN4), Sizhukong (TE23), Taiyang (EX-HN5), Sibai (ST2), and Jingming (BL1), with continuous wave at a frequency of 4 Hz and a current of 1-2 mA for 30 min per session. The placebo Eye-TEAS group received sham intervention with the same equipment and procedure, but no electrical stimulation. Both groups received intervention once every other day, at least 3 times a week, for a duration of 20 weeks. After intervention and during the 28-week follow-up period after the intervention completion, the changes in axial length (AL), spherical equivalent refraction (SER), and the incidence of myopia were compared between the two groups. Adherence and safety during the intervention period were also evaluated. RESULTS: Compared before intervention, both groups showed an increase in AL after the intervention and during the follow-up (P<0.01). The AL during follow-up was higher than that after the intervention in the two groups (P<0.01). The Eye-TEAS group exhibited a smaller change in AL than the placebo Eye-TEAS group after the intervention and during follow-up (P<0.01, P<0.05). Compared before intervention, both groups showed a decrease in SER after the intervention and during follow-up (P<0.01). The SER during follow-up was lower than that after the intervention in the two groups (P<0.01). The Eye-TEAS group had a higher SER than the placebo Eye-TEAS group after the intervention (P<0.05). The Eye-TEAS group exhibited a smaller change in SER than the placebo Eye-TEAS group after the intervention and during follow-up (P<0.01). The incidence of myopia in the Eye-TEAS group was lower than that in the placebo group during follow-up (20.0% [14/70] vs 34.7% [25/72], P<0.05). Both groups had good adherence, with no adverse events related to the intervention. CONCLUSION Eye-TEAS can delay the progression of pre-myopic to myopia in children, and has a high safety profile.
Humans ; Child ; Male ; Female ; Acupuncture Points ; Myopia/prevention & control* ; Transcutaneous Electric Nerve Stimulation ; Treatment Outcome ; Disease Progression

OBJECTIVE: To reveal the molecular basis of knee osteoarthritis (KOA) with Yang deficiency and blood stasis syndrome by analyzing the gene expression profiles in synovial fluid and blood of KOA patients with this syndrome. METHODS: A total of 80 KOA patients were recruited from October 2022 to June 2024, including 40 cases in the non-Yang deficiency and blood stasis group (27 males and 13 females), with an average age of (61.75±3.45) years old;and 40 cases in the Yang deficiency and blood stasis group (22 males and 18 females), with an average age of (62.00±2.76) years old. The levels of body mass index (BMI), high-density lipoprotein (HDL), low-density lipoprotein (LDL), fibrinogen, total cholesterol, and D-dimer were recorded and summarized. Blood and synovial fluid samples from patients were collected for gene expression profile microarray sequencing, and then PCR and immunohistochemistry were used for clinical verification on the patients' synovial fluid and cartilage samples. RESULTS: Logistic regression analysis showed that compared with KOA patients with non-Yang deficiency and blood stasis syndrome, those with Yang deficiency and blood stasis syndrome had increased BMI, LDL, fibrinogen, total cholesterol, and D-dimer, and decreased HDL, with a clear correlation between the two groups. There were 562 differential genes in the blood, among which 322 were up-regulated and 240 were down-regulated;755 differential genes were found in the synovial fluid, with 350 up-regulated and 405 down-regulated. KEGG signaling pathway analysis of synovial fluid revealed changes in lipid metabolism-related pathways, including cholesterol metabolism, fatty acid metabolism, and PPARG signaling pathway. Analysis of the involved differential genes identified 6 genes in synovial fluid that were closely related to lipid metabolism, namely LRP1, LPL, ACOT6, TM6SF2, DGKK, and PPARG. Subsequently, PCR and immunohistochemical verification were performed using synovial fluid and cartilage samples, and the results were consistent with those of microarray sequencing. CONCLUSION This study explores the clinical and genomic correlation between traditional Chinese medicine syndromes and knee osteoarthritis from the perspective of lipid metabolism, and proves that abnormal lipid metabolism is closely related to KOA with Yang deficiency and blood stasis syndrome from both clinical and basic aspects.
Humans ; Male ; Female ; Middle Aged ; Synovial Fluid/metabolism* ; Osteoarthritis, Knee/metabolism* ; Yang Deficiency/complications* ; Aged

Energy metabolism is fundamental for life.It encompasses the utilization of carbohydrates,lipids,and proteins for internal processes,while aberrant energy metabolism is implicated in many diseases.In the present study,using three-dimensional(3D)printing from polycarbonate via fused deposition modeling,we propose a multi-nuclear radiofrequency(RF)coil design with integrated 1H birdcage and interchangeable X-nuclei(2H,13C,23Na,and 31P)single-loop coils for magnetic resonance imaging(MRI)/magnetic resonance spectroscopy(MRS).The single-loop coil for each nucleus attaches to an arc bracket that slides unrestrictedly along the birdcage coil inner surface,enabling convenient switching among various nuclei and animal handling.Compared to a commercial 1H birdcage coil,the proposed 1H birdcage coil exhibited superior signal-excitation homogeneity and imaging signal-to-noise ratio(SNR).For X-nuclei study,prominent peaks in spectroscopy for phantom solutions showed excellent SNR,and the static and dynamic peaks of in vivo spectroscopy validated the efficacy of the coil design in structural imaging and energy metabolism detection simultaneously.

Objective:To explore the influence factors for futile recanalization following endovascular treatment(EVT)in patients with acute basilar artery occlusion(BAO).Methods:Clinical data of patients with acute BAO,who underwent endovascular treatment within 24 h of onset from January 2017 to November 2022,were retrospectively analyzed.The futile recanalization was defined as modified thrombolysis in cerebral infarction(mTICI)grade≥2b or 3 after successful reperfusion,but the modified Rankin Scale score>2 at 3 months after EVT.Binary logistic regression model was used to analyze the influencing factors of futile recanalization.Results:A total of 471 patients with a median age of 68(57,74)years were included and 68.9%were males,among whom 298(63.27%)experienced futile recanalization.Multivariate analysis revealed that concomitant atrial fibrillation(OR=0.456,95%CI:0.282-0.737,P<0.01),bridging thrombolysis(OR= 0.640,95%CI:0.416-0.985,P<0.05),achieving mTICI grade 3(OR=0.554,95%CI:0.334-0.918,P<0.05),arterial occlusive lesion(AOL)grade 3(OR=0.521,95%CI:0.326-0.834,P<0.01),and early postoperative statin therapy(OR=0.509,95%CI:0.273-0.948,P<0.05)were protective factors for futile recanalization after EVT in acute BAO patients.High baseline National Institutes of Health Stroke Scale(NIHSS)score(OR=1.068,95%CI:1.049-1.087,P<0.01),coexisting hypertension(OR=1.571,95%CI:1.017-2.427,P<0.05),multiple retrieval attempts(OR=1.237,95%CI:1.029-1.488,P<0.05)and postoperative hemorrhagic transformation(OR=8.497,95%CI:2.879-25.076,P<0.01)were risk factors.For trial of ORG 10172 in acute stroke treatment(TOAST)classification,cardiogenic embolism(OR=0.321,95%CI:0.193-0.534,P<0.01)and other types(OR=0.499,95%CI:0.260-0.961,P<0.05)were related to lower incidence of futile recanalization.Conclusions:The incidence of futile recanalization after EVT in patients with acute BAO is high.Bridging venous thrombolysis before operation and an early postoperative statin therapy may reduce the incidence of futile recanalization.

The quality control of the surgical pathway for colorectal cancer is closely related to reducing the incidence of postoperative complications, recurrence and metastasis, prolonging survival, and preserving functions. This pathway involves multiple disciplines, stages, and contents: standardizing the diagnosis and treatment process for colorectal cancer is crucial to ensuring medical quality and safety. Strengthening perioperative management is an important essential step for accelerating postoperative recovery and improving patient prognosis. Establishing a standard training program and effective inspection system is guarantee for the quality of colorectal cancer surgery.

The quality control of the surgical pathway for colorectal cancer is closely related to reducing the incidence of postoperative complications, recurrence and metastasis, prolonging survival, and preserving functions. This pathway involves multiple disciplines, stages, and contents: standardizing the diagnosis and treatment process for colorectal cancer is crucial to ensuring medical quality and safety. Strengthening perioperative management is an important essential step for accelerating postoperative recovery and improving patient prognosis. Establishing a standard training program and effective inspection system is guarantee for the quality of colorectal cancer surgery.

The aim of this study was to investigate the virulence determinants and genetic diversity of foodborne Yersinia enterocolitica from Wenzhou.A total of 71 strains of Yersinia enterocolitica were isolated from food and foodborne diarrhea ca-ses in Wenzhou,and their biotypes,serotypes,and drug resistance were analyzed.On the basis of whole genome sequencing,we assessed virulence gene profiles,and performed multilocus sequence typing(MLST)and core gene multilocus sequence typ-ing(cgMLST).A total of 94.4％(67/71)of isolates belonged to biotype 1A,and the highest proportion had serotype lA/O∶5(29.6％,21/71).The sensitivity rates of the isolates to 14 antibiotics exceeded 95.8％.A total of 16 categories and 126 viru-lence genes were identified,with two strains carrying the pYV plasmid and chromosome-related virulence genes.ST3(31.6％,12/38)was the most widespread MLST type,and cgMLST analysis revealed no dense clusters of genotypes except for strains sharing the same ST.In conclusion,pathogenic strains were identified from foodborne Yersinia enterocolitica in Wenzhou and were found to exhibit high genetic polymorphism.Enhanced regulatory supervision is essential to prevent the outbreak of food-borne diseases caused by Yersinia enterocolitica.

OBJECTIVE To establish a ultra-high-performance liquid chromatography-mass spectrum/mass spectrum(UPLC-MS/MS) method for the determination of anlotinib in human plasma and assessment of clinical application. METHODS Zanubrutinib was used as internal standard and the extraction process was performed through protein precipitation method using acetonitrile, followed by separation on an Ultimate XB-C18(100 mm×2.1 mm, 3.0 μm) column using acetonitrile and 10 mmol·L−1 ammonium acetate-0.1% formic acid step-elution gradient. The flow rate was 0.6 mL·min−1 and injection volume was 5 μL. The mass analysis was performed by positive ion electrospray ionization in multiple-reaction monitoring mode, and the mass spectrometer was set at m/z 408.1→339.1 for anlotinib and m/z 472.2→290.1 for internal standard, respectively. The specificity, standard curve and lower limit of quantification, precision and recovery, matrix effect and stability of the method and clinical application were investigated. RESULTS The method was validated over the concentration range of 1.0−100.0 ng·mL−1, with R2=0.998 4. The precision RSD was<9%, the recovery and matrix effect were 104.81%−107.32% and 102.54%−105.26%, respectively, and this method had good stability and was not affected by matrix effect. The method had been used for determined 52 advanced non-small cell lung cancer patients treated with anlotinib. The trough plasma concentration (Ctrough) was measured on day 43 after initiation of anlotinib treatment. Anlotinib Ctrough were higher than lower limit of quantitation (1.0 ng·mL−1) from 52 patients. The plasma concentration of anlotinib Ctrough was (11.38±4.29)ng·mL−1 with 37.66% coefficients of variation, which were shown large inter-patient variability. CONCLUSION This method is high sensitivity, specificity and accurate, and suitable for determination of anlotinib in human plasma.

Objective To investigate the effectiveness of real-time tracking and virtual reality technology(RTVI)used to assist the intraoperative alignment of the trauma orthopaedic surgery robot for the treatment of femoral neck fractures and its impact on the treatment outcome.Methods A retrospective analysis was conducted on 60 patients with femoral neck fractures treated with trauma orthopedic robotic surgery from September 2020 to September 2022.Patients were divided into two groups according to whether RTVI technology was used during surgery to assist robotic surgery.There were 28 patients in the RTVI group(12 males and 16 females),with an average age of(46.2±9.3)years old ranging from 28 to 60 years old.There were 32 patients in the simple Tianji surgical robot group,including 15 males and 17 females,aged(48.2±7.8)years old ranging from 32 to 58.The number of registered fluoroscopy,operation time,total number of intraoperative fluoroscopy,intraoperative blood loss,and hospitalization time of the two groups of patients were observed and recorded.All patients received regular follow-up after surgery,and hip X-rays were routinely reviewed to record Garden alignment index,fracture healing time,postoperative complications,and Harris score.Results All 60 patients were followed up.The RTVI group was followed up for 9 to 16 months with an average of(13.0±l.2)months,and the Tianji surgical robot group alone was followed up for 10 to 14 months with an average of(12.0±1.3)months.During the follow-up period,the femoral neck fractures of both groups of patients healed well,and no complications such as internal fixation loosening and incision infection occurred.The number of registered fluoroscopy,operation time,and number of intraoperative fluoroscopy of patients in the RTVI group were significantly better than those in the simple Tianji surgical robot group(P＜0.01).There was no statistically significant difference in intraoperative blood loss,hospital stay,Garden alignment index,fracture healing time,and hip Harris score between two groups(P＞0.05).Conclusion Although RTVI technology assisted by the surgical robot for femoral neck fracture surgery has little impact on its postoperative outcome,it can effectively reduce the operating time,the number of intraoperative X-ray projections,and the risk of intraopera-tive radiation exposure to patients.It also shortened the learning curve of the operator and better reflected the precision and ef-ficiency of the trauma orthopaedic surgery robot.

Objective:To retrieve, evaluate, and integrate the best evidence for prevention of hemodialysis catheter thrombosis, so as to provide evidence-based basis for catheter thrombosis prevention in hemodialysis patients.Methods:Guidelines, clinical decisions, evidence summaries, systematic reviews, and expert consensus on the prevention of hemodialysis catheter thrombosis were systematically searched on Guidelines International Network, Scottish Intercollegiate Guidelines Network, Agency for Healthcare Research and Quality, Registered Nurses' Association of Ontario, National Institute for Health and Clinical Excellence, UpToDate, British Medical Journal (BMJ) Best Practice, Joanna Briggs Institute Evidence-Based Health Care Center Database, European Renal Association, National Kidney Foundation, UK Kidney Association, Canadian Society of Nephrology, Japanese Society for Dialysis Therapy, Medlive, Cochrane Library, PubMed, Embase, China National Knowledge Infrastructure, VIP, and Wanfang Data and Chinese Biomedical Database. The search period was from database establishment to March 31, 2023. Investigators conducted quality evaluations separately and extracted and summarized evidence based on the theme.Results:A total of 16 articles were included, including five clinical decisions, four guidelines, two evidence summaries, and five expert consensuses. Finally, 15 best pieces of evidence were formed, including four themes of indwelling dialysis catheters, anticoagulation strategies, flushing and sealing techniques, and daily management.Conclusions:Nursing staff should choose the best evidence for preventing thrombosis in hemodialysis catheters based on clinical situations, reduce the occurrence of catheter thrombosis, extend the usage time of catheters, and improve patient outcomes.