Objective To preliminarily investigate the safety and efficacy of donor pancreas needle biopsy in simultaneous pancreas-kidney transplantation. Methods Clinical data of 7 cases undergoing donor pancreas biopsy were collected retrospectively. All cases underwent donor pancreas biopsy before or during simultaneous pancreas-kidney transplantation. Frozen section or paraffin sectioning techniques were used for tissue preparation, and hematoxylin-eosin and Masson staining were performed to histologically evaluate the donor pancreas. The quality of donor pancreas was comprehensively assessed by combining histological findings with the donor's clinical data. Postoperative follow-up data of 5 simultaneous pancreas-kidney transplant recipients were collected to summarize the safety of donor pancreas biopsy and the prognosis of transplant recipients. Results The 7 pancreas donors were aged 28 to 62 years, with a body mass index ranging from 20.76 to 27.68 kg/m². Liver ultrasound indicated fatty liver in 3 cases, while pancreatic ultrasound did not reveal any significant abnormalities. Among them, biopsy was performed on 2 donors after completion of pancreatic procurement and processing, and the frozen section histology showed moderate acute pancreatitis changes (edema of acinar cells, necrosis and inflammatory cell infiltration). Combined with a serum amylase level elevated more than 3 times the upper limit of normal value, these two donor pancreases were finally discarded. The remaining 5 cases underwent biopsy immediately after pancreatic vascular anastomosis during simultaneous pancreas-kidney transplantation, and histological evaluation was performed on paraffin-embedded sections. No biopsy-related complications (such as bleeding, pancreatic fistula, etc.) occurred after transplantation. One recipient died of severe infection 2 months after transplantation, while the other 4 recipients were followed up for more than 5 years, with well-functioning transplant kidneys and pancreases. Conclusions Donor pancreas biopsy is relatively safe, and the risk of biopsy-related complications after transplantation is controllable. Comprehensive assessment of donor pancreas quality by combining histological evaluation with the donor's clinical indicators is conducive to improving the accuracy of donor pancreas selection and organ utilization.

Prostate cancer is the second most common cancer in men, accounting for 14.1% of new cancer cases in 2020. The aggressiveness of prostate cancer is highly variable, depending on its grade and stage at the time of diagnosis. Despite recent advances in prostate cancer treatment, some patients still experience recurrence or even progression after undergoing radical treatment. Accurate initial staging and monitoring for recurrence determine patient management, which in turn affect patient prognosis and survival. Classical imaging has limitations in the diagnosis and treatment of prostate cancer, but the use of novel molecular probes has improved the detection rate, specificity, and accuracy of prostate cancer detection. Molecular probe-based imaging modalities allow the visualization and quantitative measurement of biological processes at the molecular and cellular levels in living systems. An increased understanding of tumor biology of prostate cancer and the discovery of new tumor biomarkers have allowed the exploration of additional molecular probe targets. The development of novel ligands and advances in nano-based delivery technologies have accelerated the research and development of molecular probes. Here, we summarize the use of molecular probes in positron emission tomography (PET), single-photon emission computed tomography (SPECT), magnetic resonance imaging (MRI), optical imaging, and ultrasound imaging, and provide a brief overview of important target molecules in prostate cancer.
Humans ; Male ; Prostatic Neoplasms/diagnosis* ; Molecular Probes ; Molecular Imaging/methods* ; Magnetic Resonance Imaging ; Positron-Emission Tomography ; Tomography, Emission-Computed, Single-Photon ; Ultrasonography ; Optical Imaging ; Biomarkers, Tumor ; Precision Medicine/methods*

This article introduces Professor LIU Xing's clinical experience in treatment of peripheral facial paralysis at the recovery and sequelae stages with the combination of acupotomy, cupping and herbal medication. Based on the analysis of etiology and pathogenesis of peripheral facial paralysis, Professor LIU believes that "invasion of pathogenic wind to collaterals and obstruction of qi and blood" is crucial. Therefore, the treatment focuses on "dispelling wind and harmonizing blood". The compound therapeutic mode is proposed, with acupotomy, cupping and herbal decoction involved, in which, "three-step sequential method of acupotomy" is predominated. Firstly, in the prone position, five "feng" (wind) points are stimulated in patient, Fengfu (GV16), Fengchi (GB20), Yifeng (TE17), Bingfeng (SI12) and Fengmen (BL12). Secondly, in the lateral position, three-facial points are stimulated (FaceⅠneedle: Yangbai [GB14]-Yuyao [EX-HN4]; Face Ⅱ needle: Sibai [ST2]-Quanliao [SI18]; Face Ⅲ needle: Jiache [ST6]-Dicang [ST4]) to restore the deviated facial muscles. Finally, in the supine, two Dantian points are stimulated on the forehead and chest, respectively (upper Dantian: Yintang [GV24⁺], middle Dantian: Danzhong [CV17]), to regulate qi and blood. As the adjunctive therapies, cupping is used to remove stasis, and herbal decoction is to harmonize the body interior. In view of holistic regulation, the treatment is administered in accordance with the affected meridians, so as to expel wind, remove obstruction in collaterals and regulate qi and blood.
Humans ; Facial Paralysis/drug therapy* ; Drugs, Chinese Herbal/administration & dosage* ; Acupuncture Therapy ; Male ; Female ; Middle Aged ; Adult ; Combined Modality Therapy ; Acupuncture Points ; Cupping Therapy ; Aged ; Young Adult

The paper introduces Professor LIU Xing's clinical experience and characteristics of integrative acupuncture and medication in treatment of primary trigeminal neuralgia (PTN). It is believed that the essential pathogenesis of PTN is pathogenic wind, and qi and blood obstruction results from invasion of pathogenic wind. Hence, dispelling wind is the key principle of treatment. Palpation is done at first in the neck, face and buccal mucosal region to detect the masses in treatment. Acupotomy is operated at the masses distributed at Shangguan (GB3), Xiaguan (ST7) and the white line of buccal mucosa, so as to release masses. Additionally, five-wind points (Fengfu [GV16], bilateral Fengchi [GB20], Yifeng [TE17], Bingfeng [SI12] and Fengmen [BL12]), three-nape points (bilateral Naokong [GB19], Tianzhu [BL10] and Jianjing [GB21]) and three-governor-vessel points (Baihui [GV20], Zhiyang [GV9] and Yintang [GV24⁺]) are selected to dispel wind and stop pain. Besides, herbal decoction (wu feng tang) and blood-letting at ear apex are administered in combination. The integration of acupuncture and medication obtains a holistic effect on PTN by dispelling wind pathogen, and promoting qi and blood circulation.
Humans ; Trigeminal Neuralgia/drug therapy* ; Acupuncture Therapy ; Acupuncture Points ; Female ; Male ; Middle Aged ; Drugs, Chinese Herbal/administration & dosage* ; Combined Modality Therapy ; Adult ; Aged

Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death worldwide, causing a significant socioeconomic burden. This article reviews the effects of influenza vaccination on COPD and finds that influenza vaccine can significantly reduce the risk of influenza infection, reduce the number of acute exacerbations, and reduce the hospitalization rate in patients with COPD. The vaccine has a favorable safety profile and significant economic benefits, which can reduce medical costs. Currently, influenza vaccination mainly faces challenges such as insufficient patient awareness, insufficient support from the medical system, and socio-cultural and economic factors. Efforts should be focused on reducing the acute exacerbation of COPD patients and providing a scientific basis for the prevention and management of COPD patients.

OBJECTIVES: Oblique lateral interbody fusion (OLIF) has become a well-established treatment for lumbar spinal stenosis (LSS) due to its advantages of being minimally invasive, effective, and associated with fewer complications. However, relying solely on lateral fixation provides limited strength and uneven load distribution. Conventional posterior bilateral fixation after OLIF typically requires intraoperative repositioning, increases fluoroscopy frequency, and involves extensive dissection of posterior muscles and soft tissues, resulting in greater trauma, blood loss, and risks of dural tear, nerve root injury, and persistent postoperative low back pain. This study aims to compare the clinical efficacy of robot-assisted single-position OLIF with lateral plating and posterior unilateral fixation, OLIF with lateral fixation alone, and OLIF combined with posterior bilateral fixation for treating single-segment LSS, and to explore how to enhance fixation stability, reduce trauma, and achieve precise minimally invasive outcomes without changing patient positioning. METHODS: A retrospective analysis was conducted on the clinical data from patients treated for single-segment LSS between January 2020 and June 2023 at the First Affiliated Hospital of Kunming Medical University. Patients were divided into 3 groups: Robot group (robot-assisted single-position OLIF with lateral plate and posterior unilateral fixation, 33 cases), lateral group (OLIF with lateral fixation alone, 52 cases), and combined group (OLIF with posterior bilateral fixation, 45 cases). Surgical time, intraoperative blood loss, fluoroscopy frequency, hospital stay, pedicle screw placement accuracy, and complication rates were recorded. Pain visual analogue scale (VAS) scores and Oswestry disability index (ODI) scores were assessed preoperatively, postoperatively, and at the final follow-up. Radiological evaluations (X-ray, computed tomography, and magnetic resonance imaging) measured interbody disc height (IDH), intervertebral foraminal height (IFH), and cross-sectional area (CSA) of the dural sac. Differences between pre- and postoperative imaging indices were statistically analyzed, and complication rates, fusion rates, and cage subsidence rates were recorded. RESULTS: All patients exhibited good positioning of internal fixation devices and cages, with significant symptom relief and no cases of spinal cord injury or symptom worsening. The follow-up time was (15.2±3.6) months. The operation time of the robot group was (70.62±8.99) min, which was longer than that of the lateral group (45.90±6.09) min and shorter than that of the combined group (110.12±8.44) min. The intraoperative blood loss of the robot group was (44.27±6.87) mL, which was more than that of the lateral group (33.58±9.73) mL and less than that of the combined group (79.19±10.35) mL. The number of intraoperative fluoroscopy times of the robot group was (9.49±2.25), which was comparable to that of the lateral group (7.45±2.02) but less than that of the combined group (12.24±4.25). The hospital stay of the robot group was (9.28±2.10) days, which was longer than that of the lateral group (7.95±1.91) days and shorter than that of the combined group (12.49±5.07) days. The screw placement accuracy of the robot group was 98.48%, which was higher than that of the combined group (90.55%). Postoperative and final follow-up VAS and ODI scores were significantly lower than preoperative scores in all 3 groups (all P<0.05), and there were no significant differences in preoperative VAS and ODI scores among the groups (all P>0.05). Radiologically, IDH, IFH, and CSA at the surgical segment were significantly increased postoperatively and at final follow-up compared to preoperatively and at final follow-up compared to preoperative values (all P<0.05), with no significant differences among the groups postoperatively (all P>0.05). Internal fixation remained stable during the follow-up period, and all cages achieved fusion at final follow-up. The intervertebral fusion rate of the robot-assisted group was 93.40%, which was similar to that of the combined group (95.56%) and higher than that of the lateral approach group (90.34%). The complication rate of the robot-assisted group was 6.1%, which was comparable to that of the combined group (8.9%) and lower than that of the lateral approach group (15.4%) (P<0.05). No cases of fixation loosening or breakage were observed throughout the follow-up period. CONCLUSIONS Robot-assisted single-position OLIF with lateral plate combined with posterior unilateral fixation effectively achieves indirect decompression and excellent spinal stability without the need for intraoperative repositioning. It provides high pedicle screw accuracy, reduces intraoperative blood loss, fluoroscopy times, and complication rates, offering a fully minimally invasive new treatment option for single-segment LSS.
Humans ; Spinal Stenosis/surgery* ; Robotic Surgical Procedures/methods* ; Lumbar Vertebrae/surgery* ; Spinal Fusion/instrumentation* ; Male ; Female ; Retrospective Studies ; Middle Aged ; Aged ; Treatment Outcome ; Bone Plates ; Minimally Invasive Surgical Procedures/methods* ; Adult

Objective To explore the effect of maternal exercise on blood pressure,cardiac pheno-type and susceptibility to myocardial is chemia/reperfusion(MI/R)injury in adult male offsprings of mice.Methods Pregnant mice were randomly divided into a sedentary group(p-Ctr)and an exercise group(p-EX),each of 12.The exercise group underwent daily 60-minutenon-weight bearing swim-ming from gestational day(GD)1 to 18,6 days a week.Then,their male offsprings at 3 months of age(3M)were selected as the research subjects,namely the Ctr-3M group and the EX-3M group,with 12 mice in each group.The MI/R model was established by ligation of the anterior descending branch of the left coronary artery(LAD)surgery(30 min of ischemia,24 h of reperfusion).Then,the systolic blood pressure(SBP),diastolic blood pressure(DBP),and mean arterial pressure(MAP)were monitored non-invasively via tail artery blood pressure measurement,while the cardiac function was detected by using the small animal ultrasound.Moreover,the cardiac morphology and col-lagen volume fraction(CVF)of myocardium was observed by HE staining and Masson staining,respec-tively.Meanwhile,the cross-sectional area(CSA)of myocardial cells and myocardial infarction area(INF/AAR)was measured using WGA staining and Evans Blue-TTC double staining,accordingly.What's more,the apoptosis index(AI)of myocardial cells and serum cardiac troponin I(cTnI)were de-tected by using TUNEL staining and ELISA,respectively,while the expression levels of Bax and Bcl-2 proteins were determined by using Western blotting.Results 1)From GD11 to GD19,the body weight of females in the p-EX group was always significantly lower than that in the p-Ctr group(GD11,GD13;P<0.05;GD12,GD14～GD19;P<0.01),but there was no significant difference in the litter size and abortion rate(P>0.05).2)There were no significant differences between the EX-3M and Ctr-3M groups in the heart weight(HW),body weight(BW)and heart weight to body weight ratio(HW/BW),SBP,DBP,MAP,myocardial CVF,and CSA of male offsprings(P>0.05).After MI/R surgery,in both p-Ctr and p-EX groups,myocardial transverse striations disappeared and cardiomyocytes were disarranged with degeneration and necrosis.Moreover,CVF of the EX-3M group was significantly lower than the Ctr-3M group after MI/R surgery(P<0.05).3)No significant differenc-es were found between the Ctr-3M and EX-3M groups in the average cardiac ejection fraction(EF),fractional shortening(FS),left ventricle internal diameter in diastole(LVIDd),and left ventricle inter-nal diameter in systole(LVIDs)(P>0.05).However,after the MI/R surgery,the postoperative EF and FS(P<0.01),and LVIDs(P<0.05)in the EX-3M group were significantly higher than the Ctr-3M group,without significant difference in LVIDd(P>0.05).4)After MI/R surgery,the average AI,INF/AAR and serum cTnI level of the EX-3M group were significantly lower than the Ctr-3M group(P<0.01 for all).5)The relative expression level of myocardial Bcl-2 protein after MI/R surgery in the EX-3M group was significantly higher than the Ctr-3M group(P<0.05),while that of myocardial Bax protein(P<0.05)and the Bax/Bcl-2 ratio(P<0.01)were significantly lower than the latter.Conclu-sions Prenatal exercise significantly reduces the susceptibility to myocardial ischemia injury in 3-month-old male mice offspring,improves the contractile function of their heart,and attenuates the degree of cardiomyocyte apoptosis and necrosis,exerting a cardioprotective effect in MI/R injury.

Objective:To investigate the effect of repetitive transcranial magnetic stimulation(rTMS)on sleep structure and quality in children with autism spectrum disorder(ASD).Methods:Sixty children with ASD who met the Diagnostic and Statistical Manual of Mental Disorders,Fifth Edition(DSM-5)criteria were randomly assigned to rTMS treatment group and pseudo-treatment group.The rTMS group received bilateral low-frequency(0.5 Hz)stimulation,and the pseudo-treatment group received pseudo-stimulation at the same time and place.Sleep quality and autism symptoms were assessed at baseline,midpoint(15 sessions),and endpoint(30 sessions),using the Childhood Sleep Disorders Scale(SDSC)and the Behavior Rating Scale for Children with Autism Spectrum Disorders(ABC)before treatment,15 times and 30 times of intervention,and statistical analysis was performed.Results:There was no significant difference in SDSC factor and total score between the two groups before treatment(P＞0.05).After 15 and 30 treatments,the total scores of SDSC and all factors were lower in the rTMS group than in the pseudo-treatment group(P＜0.05).Repeated measurement ANOVA found that there was an interaction be-tween the groups and the number of interventions,that is,the scores of the two groups had different downward trends,and the decline of the treatment group was more obvious than that of the pseudo-treatment group.There was no significant difference in the interaction between ABC scale scores and intervention times(P＞0.05).Conclu-sion:Repetitive transcranial magnetic stimulation significantly improves the sleep structure and quality in children with autism spectrum disorder.

Objective:This study aimed to identify key genes in endothelial cell (EC) associated with the pathogenesis and progression of human venous malformations (VMs) through bioinformatics analysis, providing potential biomarkers for early screening and targeted therapy of VMs.Methods:A case-control study was conducted using surgically resected tissue specimens from VMs patients at the Third Affiliated Hospital of Zhengzhou University (from September 2021 to September 2023), with malformed venous tissues as the experimental group and distal normal venous tissues as controls. Single-nucleus RNA sequencing (snRNA-seq) was performed on paired experimental and control samples from four VM patients. High-dimensional weighted gene co-expression network analysis (hdWGCNA), combined with gene ontology (GO), Kyoto encyclopedia of genes and genomes (KEGG), and protein-protein interaction (PPI) network analysis, identified critical genes. Validation experiments included 15 additional VM cases and controls using reverse transcription quantitative polymerase chain reaction (RT-qPCR), immunohistochemistry (IHC), and Western blot.Results:A total of 55 430 nuclei were captured using snRNA-seq, with 30 391 nuclei from the experimental group and 25 039 nuclei from the control group. Cluster analysis identified 22 distinct cell populations, which were annotated into 8 cell types. hdWGCNA revealed four modules associated with invasion, which were enriched in angiogenesis, integrin signaling, and cell adhesion according to GO analysis. KEGG pathway analysis indicated that the PI3K-AKT signaling pathway and focal adhesion are key regulatory mechanisms. PPI network analysis combined with cytoscape identified EGFL7, TEK, and FLT1 as key genes. RT-qPCR results demonstrated that the relative mRNA expression levels of these three genes in the experimental group (6.66±2.31, 1.86±0.62, 3.49±0.58) were significantly higher than those in the control group (1.05±0.14, 1.00±0.14, 1.06±0.25), with statistically significant differences ( t=9.37, 4.27, 11.20, P<0.05). Immunohistochemical analysis showed that the relative protein expression levels of these three genes in the cytoplasm of the experimental group (0.84±0.15, 0.68±0.14, 0.85±0.12) were also significantly higher than those in the control group (0.19±0.05, 0.23±0.06, 0.30±0.05), with statistically significant differences ( t=16.62, 5.93, 11.68, P<0.05). Western blot analysis confirmed that the relative protein expression levels of these three genes in the experimental group (0.35±0.04, 0.36±0.09, 0.31±0.04) were significantly higher than those in the control group (0.19±0.01, 0.13±0.02, 0.14±0.04), with statistically significant differences ( t=7.05, 4.61, 5.93, P<0.05). Conclusion:EGFL7, FLT1, and TEK in EC may play crucial roles in the occurrence and invasion of VMs.

Objective To evaluate the effect of laparoscopic surgery on incarcerated inguinal hernia(IIH)in children.Methods A total of 81 IIH children treated at Jinhua Maternal & Child Health Hospital from September 2018 to December 2023 were selected as subjects.The children were divided into laparoscopic surgery group(n=45)and open surgery group(n=36).Comparative analysis was conducted on admission age,gender,duration of incarceration,surgical timing,intraoperative hernia contents,and postoperative complications between two groups.Results Operative duration,intraoperative blood loss,postoperative bowel function recovery time,number of occult hernias,and hospitalization duration in laparoscopic surgery group were statistically better than those in open surgery group(P＜0.05).There were fewer postoperative complications in laparoscopic group compared to open surgery group,there was significant difference between two groups(P＜0.05).Conclusion Compared with traditional open surgery,laparoscopic surgery for IIH in children has the advantages of less trauma,shorter operation time and hospitalization time,and less intraoperative bleeding.