Objective To investigate the effect of combination of rope-assisted proprioceptive neuromuscular facilitation(PNF)training and rope-assisted brain-computer interface(BCI)training on upper limb function in stroke patients with hemiplegia. Methods From March,2022 to February,2023,96 inpatients with stroke hemiplegia from the Second Affiliated Hospital of Guangxi Medical University were randomly divided into conventional group(n=32),PNF group(n=32)and combined group(n=32).All the groups received routine rehabilitation treatment.The conventional group re-ceived upper limb PNF training,the PNF group received upper limb rope-assisted PNF training,and the com-bined group received both upper limb rope-assisted PNF training and upper limb rope-assisted BCI training,for four weeks.They were assessed with Functiongal Test for the Hemiplegic Upper Extremity-Hong Kong version(FTHUE-HK),Fugl-Meyer Assessment-Upper Extremities(FMA-UE)and modified Barthel Index(MBI)before and after treatment. Results The intra-group effect(F>341.219,P<0.001),inter-group effect(F>21.705,P<0.001)and interaction effect(F>3.171,P<0.05)were significant in the scores of FTHUE-HK and MBI.The intra-group effect(F=520.472,P<0.001)and inter-group effect(F=41.939,P<0.001)were significant in the scores of FMA-UE,and the interaction effect was not(P>0.05).After treatment,the FTHUE-HK,FMA-UE and MBI scores were the best in the combined group(P<0.05). Conclusion The combination of rope-assisted PNF training with rope-assisted BCI device training could further improve the motor function of the upper limbs in stroke patients with hemiplegia,and enhance their activities of daily liv-ing.

Objective To investigate the clinical efficacy and safety of Yiqi Huatan Tongluo Prescription(mainly composed of Fici Simplicissimae Radix,Notoginseng Radix et Rhizoma,Pinelliae Rhizoma Praeparatum,Poria,Nelumbinis Folium,and Glycyrrhizae Radix et Rhizoma,etc.)combined with drug-coated balloon(DCB)in the treatment of coronary heart disease(CHD)and to observe its effect on low-shear related serological indicators.Methods A total of 106 patients with CHD of qi deficiency and phlegm stasis obstructing collateral type who were scheduled to undergo percutaneous coronary intervention were randomly divided into a treatment group and a control group,with 53 cases in each group.The control group was treated with drug-eluting stent implantation,and the treatment group was treated with DCB.After the operation,the control group was given conventional antiplatelet aggregation drugs,and the treatment group was given oral administration of Yiqi Huatan Tongluo Prescription.The medication for the two groups lasted for 12 weeks.The changes in the serum levels of monocyte chemoattractant protein 1(MCP-1),interleukin 1 β(IL-1β)and vascular endothelial growth factor(VEGF)in the two groups were observed before and after treatment.Moreover,the traditional Chinese medicine(TCM)syndrome efficacy after treatment and the incidence of adverse events one year after operation were compared between the two groups.Results(1)After 12 weeks of treatment,the total effective rate for TCM syndrome efficacy of the treatment group was 88.68％(47/53),and that of the control group was 75.47％(40/53).The intergroup comparison(tested by chi-square test)showed that the TCM syndrome efficacy in the treatment group was significantly superior to that in the control group(P＜0.05).(2)The analysis of indicators related to endothelial dysfunction in the blood flow with low shear stress showed that after treatment,the levels of serum MCP-1,IL-1βand VEGF in the control group presented no obvious changes(P＞0.05),but the serum levels of MCP-1 and IL-1β in the treatment group were significantly lowered compared with those before treatment(P＜0.05).The intergroup comparison showed that the decrease of serum MCP-1,IL-1β and VEGF levels in the treatment group was significantly superior to that in the control group(P＜0.05).(3)The one-year follow-up after the operation showed that the total incidence of adverse events in the treatment group was 18.87％(10/53),and that in the control group was 20.75％(11/53).There was no significant difference between the two groups(P＞0.05).Conclusion Yiqi Huatan Tongluo Prescription combined with DCB has definite action on the targets related to endothelial dysfunction in coronary blood flow with low shear stress,which is conducive to reducing inflammatory response,improving the symptoms of angina pectoris and enhancing clinical efficacy.The incidence of adverse events did not increase one year after operation,indicating good safety and effectiveness.

Objective To investigate the risk factors for bronchopulmonary dysplasia(BPD)in twin preterm infants with a gestational age of<34 weeks,and to provide a basis for early identification of BPD in twin preterm infants in clinical practice.Methods A retrospective analysis was performed for the twin preterm infants with a gestational age of<34 weeks who were admitted to 22 hospitals nationwide from January 2018 to December 2020.According to their conditions,they were divided into group A(both twins had BPD),group B(only one twin had BPD),and group C(neither twin had BPD).The risk factors for BPD in twin preterm infants were analyzed.Further analysis was conducted on group B to investigate the postnatal risk factors for BPD within twins.Results A total of 904 pairs of twins with a gestational age of<34 weeks were included in this study.The multivariate logistic regression analysis showed that compared with group C,birth weight discordance of>25%between the twins was an independent risk factor for BPD in one of the twins(OR=3.370,95%CI:1.500-7.568,P<0.05),and high gestational age at birth was a protective factor against BPD(P<0.05).The conditional logistic regression analysis of group B showed that small-for-gestational-age(SGA)birth was an independent risk factor for BPD in individual twins(OR=5.017,95%CI:1.040-24.190,P<0.05).Conclusions The development of BPD in twin preterm infants is associated with gestational age,birth weight discordance between the twins,and SGA birth.

Objective To investigate a suspected outbreak event of Mycobacterium abscessus(Mab)infection in department of pulmonary and critical care medicine in a hospital,provide basis for the precise prevention and control of healthcare-associated infection(HAI).Methods On-site epidemiological investigation and environmental hygienic detection were carried out in patients with Mab infection following fiberbronchoscopic bronchoalveolar lavage in the department of pulmonary and critical care medicine in this hospital,and targeted intervention measures were pro-posed.Results From September 7 to October 20,2022,a total of 344 cases of bronchoalveolar lavage were per-formed for patients in fiberbronchoscopy room of department of pulmonary and critical care medicine.Mab was de-tected from bronchoalveolar lavage fluid(BALF)of 10 patients.Through on-site and follow-up investigation,the initial case was defined as community-associated infection,and the other 9 cases were due to the contamination of specimens.A total of 33 environmental hygienic specimens were collected,and no Mab was detected.The event was effectively controlled after standardizing the process of bronchoscope decontamination,strengthening the infection management of ward and bronchoscopy room,and strictly implementing the certificate system of bronchoscopy de-contamination personnel.Conclusion This pseudo-outbreak is due to the contamination of fiberbronchoscope by Mab.Timely identifying risk factors as well as taking targeted prevention and control measures can effectively con-trol the spread and prevalence of Mab infection.

BACKGROUND: LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer. METHODS: We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels. RESULTS: On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]). CONCLUSION: LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile. TRIAL REGISTRATION ClinicalTrials.gov, NCT04563936.
Humans ; Male ; Antineoplastic Agents, Hormonal/therapeutic use* ; East Asian People ; Gonadotropin-Releasing Hormone/agonists* ; Goserelin/therapeutic use* ; Prostate-Specific Antigen ; Prostatic Neoplasms/drug therapy* ; Testosterone

With the outbreak of infectious diseases, more and more attention has been paid to surveillance and early warning work. Timely and accurate monitoring data is the basis of infectious diseases prevention and control. Effective early warning methods for infectious diseases can improve the timeliness and sensitivity of early warning work. This paper briefly introduces the intelligent early warning model of infectious diseases, summarizes the emerging surveillance and early warning methods of infectious diseases, and seeks the possibility of diversified surveillance and early warning in different epidemic stages and different outbreak scenarios of infectious diseases. This paper puts forward the idea of constructing a diversified method system of infectious diseases surveillance and early warning based on multi-stages and multi-scenarios and discusses the future development trend of infectious diseases surveillance and early warning, in order to provide reference for improving the construction level of infectious diseases surveillance and early warning system in China.
Humans ; Population Surveillance/methods* ; Communicable Diseases/epidemiology* ; Disease Outbreaks/prevention & control* ; Epidemics ; China/epidemiology*

Traumatic cerebrospinal fluid leakage commonly presents in traumatic brain injury patients, and it may lead to complications such as meningitis, ventriculitis, brain abscess, subdural hematoma or tension pneumocephalus. When misdiagnosed or inappropriately treated, traumatic cerebrospinal fluid leakage may result in severe complications and may be life-threatening. Some traumatic cerebrospinal fluid leakage has concealed manifestations and is prone to misdiagnosis. Due to different sites and mechanisms of trauma and degree of cerebrospinal fluid leak, treatments for traumatic cerebrospinal fluid leakage varies greatly. Hence, the Craniocerebral Trauma Professional Group of Neurosurgery Branch of Chinese Medical Association and the Neurological Injury Professional Group of Trauma Branch of Chinese Medical Association organized relevant experts to formulate the " Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults ( version 2023)" based on existing clinical evidence and experience. The consensus consisted of 16 recommendations, covering the leakage diagnosis, localization, treatments, and intracranial infection prevention, so as to standardize the diagnosis and treatment of traumatic cerebrospinal fluid leakage and improve the overall prognosis of the patients.

Pulmonary blast injury has become the main type of trauma in modern warfare, characterized by externally mild injuries but internally severe injuries, rapid disease progression, and a high rate of early death. The injury is complicated in clinical practice, often with multiple and compound injuries. Currently, there is a lack of effective protective materials, accurate injury detection instrument and portable monitoring and transportation equipment, standardized clinical treatment guidelines in various medical centers, and evidence-based guidelines at home and abroad, resulting in a high mortality in clinlcal practice. Therefore, the Trauma Branch of Chinese Medical Association and the Editorial Committee of Chinese Journal of Trauma organized military and civilian experts in related fields such as thoracic surgery and traumatic surgery to jointly develop the Clinical treatment guideline for pulmonary blast injury ( version 2023) by combining evidence for effectiveness and clinical first-line treatment experience. This guideline provided 16 recommended opinions surrounding definition, characteristics, pre-hospital diagnosis and treatment, and in-hospital treatment of pulmonary blast injury, hoping to provide a basis for the clinical treatment in hospitals at different levels.

Objective:To investigate the clinical efficacy of da Vinci Xi robotic surgical system assisted pylorus and vagus preserving partial gastrectomy (RaPPG) for early gastric cancer.Methods:The retrospective cohort study was conducted. The clinicopathological data of 40 patients with early gastric cancer who were admitted to the First Affiliated Hospital of Dalian Medical University from December 2020 to November 2022 were collected. There were 26 males and 14 females, aged (64±8)years. Of the 40 patients, 19 patients undergoing da Vinci Xi RaPPG were divided into the robotic assisted group, and 21 patients undergoing laparoscopic assisted pylorus and vagus preserving partial gastrectomy (PPG) were divided into the laparoscopic control group. Observation indicators: (1) surgical situations; (2) postoperative complications; (3) follow-up. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was conducted using the rank sum test. Results:(1) Surgical situations. All patients in the two groups underwent surgery successfully, without conversion to laparotomy. The operation time, volume of intraoperative blood loss, time to postoperative first flatus, time to postoperative first liquid food intake, time to post-operative drainage tube removal, duration of postoperative hospital stay, tumor diameter, distance from distal resection margin to tumor were (298±52)minutes, 10(10, 10)mL, 3.0(3.0, 3.0)days, 3.0(3.0,4.0)days, 6.0(6.0,8.0)days, 7.0(6.0,8.0)days, (2.3±0.7)cm, 3.0(2.0,3.0)cm in patients of the robotic assisted group, versus (236±37)minutes, 25(15,50)mL, 5.0(4.0,5.0)days, 6.0(5.5,7.0)days, 8.0(8.0,9.5)days, 8.0(7.5,9.5)days, (2.9±1.1)cm ,2.0(1.5,2.0)cm in patients of the laparoscopic control group, showing significant differences in the above indicators between the two groups ( t=4.41, Z=-3.38, -4.75, -4.38, -2.98, -2.58, t=-2.10, Z=-3.03, P<0.05). (2) Postoperative complications. Cases with postoperative complications, cases with delayed gastric emptying, cases with acid regurgita-tion, cases with atelectasis, cases with infection of incision, cases with hyperamylasemia, cases with uroschesis were 6, 1, 1, 0, 1, 3, 0 in patients of the robotic assisted group. The above indicators were 20, 4, 3, 2, 1, 9, 1 in patients of the laparoscopic control group. There was a significant difference in the postoperative complications between the two groups ( χ2=17.77, P<0.05). (3) Follow-up. Of the 40 patients, 34 patients were followed up. There were 16 patients in the robotic assisted group who were followed up for 9(range, 6-18)months, and there were 18 patients in the laparoscopic control group who were followed up for 16(range, 9-23)months. During the follow-up period, all patients had good anastomosis healing, pyloric contraction function, and gastric emptying function. Conclusions:da Vinci Xi RaPPG is safe and feasible for the treatment of early gastric cancer. Compared with laparoscopic assisted PPG, treatment of gastric cancer with da Vinci Xi RaPPG can significantly reduce the volume of intraoperative blood loss, shorten the time to postoperative first flatus, time to postoperative first liquid food intake, time to postoperative drainage tube removal, duration of postoperative hospital stay, benefit the distance from distal resection margin to tumor, and reduce the incidence of postoperative complications.

objectiveTo explore the specific molecular mechanism of neuronal apoptosis induced by ATM inactivation. MethodsCGNs matured 7 days in vitro were cultured 8 h with 25 K， 5 K or 25 K medium containing ATM-specific inhibitors （Ku55933， 10 µmol/L； Ku60019， 15 µmol/L） for Hoechst stain and apoptosis analysis， or cultured for different lengths of time （2， 4， 8 h） to detect the protein expression levels of ATM， caspase-3 and cleaved caspase-3 by Western blotting. ATM and GADD45α specific siRNA was transfected into C6 cells and CGNs， and its interference efficiency was verified by q-PCR and Western blotting. CGNs matured for 5 days in vitro were transfected with ATM specific siRNA and pCMV-EGFP by calcium phosphate for 48 h， Hoechst staining and apoptosis analysis were performed. CGNs matured for 7 days in vitro were treated with 25 K medium containing ATM specific inhibitors for 8 h， transcriptome sequencing， differential expression gene identification and pathway enrichment analysis were performed. CGNs matured for 5 days in vitro were co-transfected with GADD45α specific siRNA and pCMV-EGFP by calcium phosphate for 48 h， then treated with 5 K or 25 K medium containing 15 µmol/L Ku6 for 8 h. Hoechst staining and apoptosis analysis were performed. ResultsCompared with the 25 K， CGNs nuclear pyknosis rate， cleaved Caspase-3 and ATM protein expression level were increased in the 5 K and ATM-specific inhibitor groups. The mRNA and protein expression levels of ATM and GADD45α were effectively reduced after transfection of ATM and GADD45α specific siRNA in C6 cells and CGNs. Compared with control， CGNs transfected with ATM specific siRNA showed a higher nuclear pyknosis rate. Totally 835 genes were identified to be up-regulated and 848 genes to be down-regulated in the Ku55933 treatment group； 454 genes were identified to be up-regulated and 314 genes to be down-regulated in the Ku6 treatment group； 274 genes were co-up regulated in the Ku5 and Ku60019 treatment groups， while 179 genes were co-down-regulated in the Ku5 and Ku6 treatment groups and the expression of ATM downstream target GADD45α was upregulated. The enrichment results showed that TNF signaling pathway， NF-κB signaling pathway and Apoptosis signaling pathway were significantly enriched. Compared with control， mRNA and protein expression levels of GADD45α were increased in inhibitor treatment and 5 K， while knocking down GADD45α resulted in a decrease in nuclear pyknosis rate in the Ku60019 and 5 K treatment group. ConclusionLoss of ATM activity induces GADD45α-dependent cerebellar granular neuronal apoptosis.