OBJECTIVE: To compare the clinical efficacy and complication rates of staged open reduction internal fixation (ORIF) and external fixation combined with limited internal fixation (EFLIF) in the treatment of high-energy Pilon fractures. METHODS: A retrospective selection was conducted on 78 patients diagnosed with high-energy tibial Pilon fractures who received treatment between January 2021 and October 2023. These patients were categorized into the staged ORIF group and the EFLIF group according to their respective treatment protocols. The staged ORIF group comprised 48 patients, including 29 males and 19 females, aged from 33 to 53 years old with a mean age of (43.25±4.67) years old. The time from injury to treatment averaged (6.54±2.21) hours. All patients received staged ORIF treatment. The EFLIF Group consisted of 30 patients, including 18 males and 12 females, aged from 36 to 54 years old with a mean age of (43.37±3.24) years old. The time from injury to treatment averaged (6.87±1.96) hours. All patients received EFLIF treatment. The recovery of ankle joint function, fracture reduction quality, fracture healing time, and surgical-related indicators between two groups were observed and compared six months after surgery. Additionally, the postoperative complications of the two groups were recorded. RESULTS: Both groups of patients were followed up and the duration ranged from 6 to 12 months, with an average of (8.97±1.26) months. At 6-month postoperative follow-up, the American Orthopaedic Foot and Ankle Society (AOFAS) score in the ORIF group was (83.15±20.93), which did not show a statistically significant difference compared to the EFLIF group (81.88±20.67), P>0.05. The excellent and good rate of fracture reduction in the staged ORIF group was 33.33% (16/48), which did not show a statistically significant difference compared to the EFLIF group (30.00%, 9/30), P>0.05. The hospitalization duration and fracture healing time in the staged ORIF group were (16.57±1.25) days and (12.14±1.15) weeks, respectively. When compared to the EFLIF group, which demonstrated a hospitalization duration of (15.97±2.16 ) days and a fracture healing time of (12.36±1.17) weeks, no statistically significant differences were observed (P>0.05). The intraoperative blood loss in the staged ORIF group was (76.54±11.65) ml, which was significantly higher than that in the EFLIF group (70.15±10.29) ml, and the difference was statistically significant (P<0.05). The incidence of superficial tissue infection was 2.08%(1/48), which was significantly lower than that observed in the EFLIF group at 16.67% (5/30), and this difference was statistically significant (P<0.05). CONCLUSION Both staged ORIF and EFLIF were effective treatment options for high-energy closed Pilon fractures of the tibia. However, regarding the prevention of superficial tissue infection, staged ORIF demonstrates superior risk control compared to EFLIF.
Humans ; Male ; Female ; Middle Aged ; Adult ; Tibial Fractures/physiopathology* ; Fracture Fixation, Internal/methods* ; Retrospective Studies ; External Fixators ; Open Fracture Reduction/methods* ; Treatment Outcome

Abstract In recent years, the prevalence of overweight and obesity among children and adolescents has risen rapidly, posing a serious threat to their physical and mental health. To provide scientific, systematic, and standardized weight management guidance for overweight and obese children and adolescents, the study focuses on the core concept of healthy lifestyle intervention, integrates multidisciplinary expert opinions and research findings,and proposes a comprehensive multidisciplinary intervention framework covering scientific exercise intervention, precise nutrition and diet, optimized sleep management, and standardized psychological support. It calls for the establishment of a multi agent collaborative management mechanism led by the government, implemented by families, fostered by schools, initiated by individuals, optimized by communities, reinforced by healthcare, and coordinated by multiple stakeholders. Emphasizing a child and adolescent centered approach, the consensus advocates for comprehensive, multi level, and personalized guidance strategies to promote the internalization and maintenance of a healthy lifestyle. It serves as a reference and provides recommendations for the effective prevention and control of overweight and obesity, and enhancing the health level of children and adolescents.

With the popularization of transplantation technology, an increasing number of end-stage organ failure patients are undergoing transplantation surgery, and most of these patients need further monitoring and treatment in the department of critical care medicine. Due to immune suppression in transplant patients, the risk of hospital acquired infection is significantly increased. Therefore, for these patients, it is necessary to implement more stringent bundled management measures for the prevention of ventilator-associated pneumonia, catheter-related bloodstream infections, catheter-related urinary tract infections, and surgical site infections. At the same time, stricter institutional and personnel management is needed. This article, taking into account the guideline recommendations and the experience of our center, focuses on the prevention of hospital acquired infection in organ transplant patients, in order to provide reference for clinical practice of critical care medicine.

Traumatic supraorbital fissure syndrome (TSOFS) is a symptom complex caused by nerve entrapment in the supraorbital fissure after skull base trauma. If the compressed cranial nerve in the supraorbital fissure is not decompressed surgically, ptosis, diplopia and eye movement disorder may exist for a long time and seriously affect the patients′ quality of life. Since its overall incidence is not high, it is not familiarized with the majority of neurosurgeons and some TSOFS may be complicated with skull base vascular injury. If the supraorbital fissure surgery is performed without treatment of vascular injury, it may cause massive hemorrhage, and disability and even life-threatening in severe cases. At present, there is no consensus or guideline on the diagnosis and treatment of TSOFS that can be referred to both domestically and internationally. To improve the understanding of TSOFS among clinical physicians and establish standardized diagnosis and treatment plans, the Skull Base Trauma Group of the Neurorepair Professional Committee of the Chinese Medical Doctor Association, Neurotrauma Group of the Neurosurgery Branch of the Chinese Medical Association, Neurotrauma Group of the Traumatology Branch of the Chinese Medical Association, and Editorial Committee of Chinese Journal of Trauma organized relevant experts to formulate Chinese expert consensus on the diagnosis and treatment of traumatic supraorbital fissure syndrome ( version 2024) based on evidence of evidence-based medicine and clinical experience of diagnosis and treatment. This consensus puts forward 12 recommendations on the diagnosis, classification, treatment, efficacy evaluation and follow-up of TSOFS, aiming to provide references for neurosurgeons from hospitals of all levels to standardize the diagnosis and treatment of TSOFS.

Objective:To assess the clinical effect and safety of comprehensive therapy of traditional Chinese medicine(TCM)in the treatment of erectile dysfunction(ED)with damp-heat stasis.Methods:We selected 108 cases of ED with damp-heat stasis meeting the inclusion criteria and treated with tadalafil(the control group,n=54)or tadalafil+comprehensive TCM therapy(the trial group,n=54)in the First Affiliated Hospital of Henan University of Chinese Medicine in the same period.After 8 weeks of treatment,we recorded the patients'scores on IIEF-5,TCM syndrome,erectile quality(EQS),9-Item Patient Health Questionnaire(PHQ-9)and Generalized Anxiety Scale 7(GAD-7).At 16 weeks of our study,we collected the efficacy parameters,safety indicators and adverse reactions by telephone follow-up and compared the data obtained between the two groups of patients.Results:Totally,103 of the patients completed the study,51 in the control and 52 in the trial group.Compared with the baseline,the IIEF-5 and EQS scores were both markedly increased after 8 weeks of treatment in the trial group(12.35±3.00 vs 18.36±2.82,P＜0.05;39.5[30.25-43]vs 67.5[54.5-76.75],P＜0.05)and the control(11.96±2.79 vs 15.88±3.86,P＜0.05;38.0[29-42]vs 56[49-64],P＜0.05),even more significantly in the former than in the latter(P＜0.05);the TCM syndrome and GAD-7 scores were remarkably decreased in the trial(9.5[8-12]vs 4.0[2.25-5],P＜0.05;5[2.25-6.75]vs 2.5[1-4.75],P＜0.05)and the control group(10.0[8-12]vs 5.0[3-6],P＜0.05;5.0[3-6]vs 4.0[2-5],P＜0.05),even more signif-icantly in the former than in the latter(P＜0.05),so were the PHQ-9 scores(P＜0.05),but with no statistically significant differ-ence between the two groups(P＞0.05).The IIEF-5 scores of the two groups remained significantly higher than the baseline during the follow-up(P＜0.05),even higher in the trial than in the control group(17.04±2.60 vs 14.16±3.34,P＜0.05).No obvious abnormal safety indicators or adverse events were observed during the study.Conclusion:Comprehensive TCM therapy combined with tadalafil is superior to tadalafil alone in the treatment of ED with damp-heat stasis,and has a better long-term efficacy and a higher safety.

Objective:To systematically evaluate the effect and safety of electroacupuncture in the treatment of chronic prostati-tis/chronic pelvic pain syndrome(CP/CPPS).Methods:We searched the major Chinese and English databases of CNKI,Wan-fang Data,VIP,CBM,PubMed,Cochrane Library,Web of Science and Embase for randomized controlled trials(RCT)on electroa-cupuncture or combination therapy in the treatment of CP/CPPS published from the establishment of the databases to August 2024.The dichotomous data and continuous data were represented by risk ratio(RR)and mean difference(MD)respectively,both with 95％confidence interval(CI).We analyzed the data with the Revman(v.5.4)software and assessed the quality of the evidence in each RCT using the Grading of Recommendations Assessment,Development and Evaluation system(GRADE).Results:Totally 17 RCTs were identified,involving 1 404 cases of CP/CPPS treated by electroacupuncture or combination of electroacupuncture with medication or with other therapies(the trial group)or by medication with Western or Chinese drugs alone(the control group).Compared with the control group,the trial group showed a significantly higher rate of clinical effectiveness(RR=1.25;95％CI:1.18-1.32;P＜0.05),decreased CPSI scores(MD=-4.56;95％CI:-5.01--4.11;P＜0.05),improved CPSI-pain,-urination and-quali-ty of life scores,and increased maximum and average urinary flow rates.And electroacupuncture did not increase the likelihood of ad-verse reactions.Conclusion:Medium-quality evidence suggests that electroacupuncture is beneficial complementary and alternative therapy for CP/CPPS,with a significant advantage in improving the NIH-CPSI scores of the patients.However,more high-quality multi-centered RCTs with larger sample sizes are still needed to further verify the effect of electroacupuncture on CP/CPPS.

Objective:To explore the role of c-Jun N-terminal kinase (JNK) /c-Jun signaling pathway mediated by endoplasmic reticulum stress in triptolide-induced apoptosis of melanoma A375 cells.Methods:Nude mice were subcutaneously inoculated with melanoma A375 cells on the back to establish the animal model of melanoma. Tumor formation could be observed at approximately 3 weeks after inoculation, and then the mice were divided into 4 groups (4 mice in each group) : control group (injected with sodium chloride physiological solution via the tail vein), 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (injected with 0.1, 0.2, and 0.4 mg/kg triptolide via the tail vein, respectively). Injections were performed twice a week. After 3 weeks of injections, tumors were resected, and their size and weight were measured. The apoptosis levels of tumor xenografts were detected by the terminal deoxyribonucleotide transferase-mediated dUTP nick end labeling (TUNEL) assay. qPCR was conducted to determine the mRNA expression of inositol-requiring enzyme 1 (IRE1), JNK, and c-Jun, and Western blot analysis to determine the protein expression of IRE1, JNK, c-Jun, phosphorylated-JNK (p-JNK), and phosphorylated-c-Jun (p-c-Jun). Comparisons among multiple groups were performed using one-way analysis of variance, and multiple comparisons were performed using Dunnett's test.Results:Significant differences were observed in the tumor mass, volume and tumor suppression rate among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (all P < 0.05) ; all the triptolide groups showed significantly decreased tumor masses and volumes (all P < 0.05), but significantly increased tumor suppression rates compared with the control group (all P < 0.05). The tumor apoptosis index significantly differed among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups (7.67% ± 1.15%, 9.67% ± 3.21%, 62.00% ± 6.08%, and 85.67% ± 5.51%, respectively; F = 305.91, P < 0.001), and the 0.2- and 0.4-mg/kg triptolide groups showed significantly increased tumor apoptosis indices compared with the control group ( t = 17.56, 27.72, respectively, both P < 0.05). qPCR and Western blot analysis revealed significant differences in the mRNA expression of IRE1, JNK, and c-Jun among the control group, 0.1-, 0.2-, and 0.4-mg/kg triptolide groups ( F = 112.23, 27.51, 112.37, respectively, all P < 0.05), as well as in the relative protein expression levels of IRE1, JNK, c-Jun, p-JNK, and p-c-Jun among the above 4 groups (all P < 0.05). Additionally, the 0.4-mg/kg triptolide group showed significantly increased mRNA and protein expression of IRE1, JNK and c-Jun (including p-JNK, p-c-Jun) compared with the control group (all P < 0.05). The mRNA and protein expression levels of IRE1, JNK, and c-Jun in the tumor tissues tended to increase with the rise in drug concentrations, and the protein expression levels of p-JNK and p-c-Jun showed the same trend. Conclusion:Triptolide could activate the JNK/c-Jun signaling pathway mediated by the endoplasmic reticulum stress, and then induce apoptosis of melanoma A375 cells in mice.

This study was aimed at understanding the genome-wide characterization and variations for three imported novel coronavirus(SARS-CoV-2)strains from different sources in the same period in Jinan at the viral genome level,to provide a sci-entific basis for further improving the prevention and control of COVID-19 outbreaks at Jinan port.We selected nasal and pha-ryngeal swab samples from three cases of imported asymptomatic COVID-19infectionat Jinan port;performed second-genera-tion whole-genome sequencing;and analyzed the variant loci and homology withvarious bioinformatics software.The whole ge-nome sequence of SARS-CoV-2 was successfully obtained from three samples of asymptomatic infected cases,and had full lengths ranging from 29 835 bp to 29 844 bp.Pangolin typing results indicated that the genotypes of the three samples were O-micron BQ.1,BQ.1.1,and BQ.1.12.Compared with the original Wuhan strain,the three samples produced mutations at 77,80,and 78 base sites,respectively,involving 60-63 non-synonymous mutations,mainly in the S and ORF1ab genes.Omicron BQ.1 is an imported variant of the SARS-CoV-2 virus and was detected for the first time at Jinan port.From a molecular biolo-gy perspective,this study provides a theoretical basis for the source tracing and prevention and control of COVID-19 at theport.

Femoral neck fracture (FNF) in the elderly patients is currently a major health challenge worldwide, with excessive consumption of medical resources, high incidence of complications as well as suboptimal outcome and prognosis. Hip joint arthroplasty (HJA) has been the mainstream treatment for FNF in the elderly, but the conventional surgical approaches and techniques are still confronted with a series of bottlenecks such as dislocation, limp and limb length discrepancy. In recent years, direct anterior approach (DAA) for HJA (DAA-HJA) has been a major new choice in the field of joint replacement, which achieves improved clinical effectiveness of HJA in the treatment of elderly FNF, due to the fact that DAA approach involves the neuromuscular interface and accords with the idea of soft tissue retention and enhanced recovery after surgery. However, there is still a lack of unified understanding of standard technique and procedure of DAA-HJA in the treatment of elderly FNF. Therefore, relevant experts from the Hip Joint Group of Chinese Orthopedics Association of Chinese Medical Association, Youth Arthrology Group of Orthopedic Committee of PLA, Orthopedic Committee of Chongqing Medical Association, Branch of Orthopedic Surgeons of Chongqing Medical Doctor Association and Sport Medicine Committee of Chongqing Medical Association were organized to formulate the " Chinese expert consensus on the technical standard of direct anterior hip arthroplasty for elderly femoral neck fracture ( version 2023)" based on evidence-based medicine. This consensus mainly proposed 13 recommendations covering indications, surgical plans, prosthesis selections, surgical techniques and processes, and postoperative management of DAA-HJA in elderly patients with FNF, aiming to promote standardized, systematic and patient-specific diagnosis and treatment to improve the functional prognosis of the patients.

Objective:To investigate the effect of triptolide on the apoptosis of human melanoma A375 cells through the inositol-requiring enzyme 1 (IRE1) /c-Jun N-terminal kinase (JNK) signaling pathway, and to explore its possible mechanisms.Methods:Cultured A375 cells were treated with triptolide at different concentrations of 0, 50, 100, 200 nmol/L (experimental control group, 50, 100, 200 nmol/L triptolide groups, respectively), and a blank control group (DMEM high-glucose medium without cells) was set up. Methyl thiazol tetrazolium (MTT) assay was performed to evaluate the cell viability at 24, 48, and 72 hours after the start of treatment, flow cytometry to detect cell apoptosis at 24 hours after the start of treatment, and real-time fluorescence-based quantitative PCR (RT-qPCR) and Western blot analysis were conducted to determine mRNA and protein expression of IRE1, JNK, and c-Jun, respectively. After pretreatment with the JNK inhibitor SP600125 for 72 hours, some A375 cells were then treated with 100 nmol/L triptolide for 24 hours (SP600125 + 100 nmol/L triptolide group), and the A375 cells only treated with 100 nmol/L triptolide served as control group (100 nmol/L triptolide group). Effects of triptolide on the mRNA expression of IRE1, JNK, and c-Jun in A375 cells, as well as on cell apoptosis, were investigated. Statistical analysis was performed using two-way analysis of variance, one-way analysis of variance, and Dunnett′s test.Results:After the treatment with different concentrations of triptolide for different durations, the cell viability was significantly lower in all triptolide groups than in the experimental control group ( Ftriptolide concentration = 18.36, P = 0.002), and gradually decreased over time ( F time = 8.54, P = 0.018). After 24-hour treatment, the apoptosis rate of A375 cells significantly differed among the 4 groups treated with different concentrations of triptolide ( F = 5 234.97, P < 0.001) ; additionally, the apoptosis rate was significantly higher in the 50, 100, and 200 nmol/L triptolide groups (16.99% ± 0.33%, 30.78% ± 0.40%, 38.91% ± 0.51%, respectively) than in the experimental control group (4.33% ± 0.02%, all P < 0.05), and gradually increased with the rising concentrations of triptolide. The mRNA expression levels of IRE1, JNK, and c-Jun were all significantly higher in the 50, 100, and 200 nmol/L triptolide groups than in the experimental control group (all P < 0.05), and gradually increased with the increase of triptolide concentration. Moreover, the protein expression levels of IRE1, JNK, c-Jun, p-JNK, and p-c-Jun in A375 cells in the triptolide groups also showed the same trend. After pretreatment with the JNK inhibitor SP600125 for 72 hours, the apoptosis rate was significantly lower in the SP600125 + 100 nmol/L triptolide group (21.88% ± 0.55%) than in the 100 nmol/L triptolide group without SP600125 pretreatment (30.78% ± 0.40%, t = -22.51, P < 0.001), and the mRNA expression levels of IRE1, JNK, and c-Jun were also significantly decreased in the SP600125 + 100 nmol/L triptolide group compared with the 100 nmol/L triptolide group (all P < 0.05) . Conclusion:Triptolide may induce apoptosis of human melanoma A375 cells by activating the IRE1/JNK signaling pathway.