ObjectiveTo find out whether there is any difference in the monitoring results of mosq-ovitraps placed in different orientations in multi-storey residential areas, so as to provide a scientific basis for routine and emergency monitoring of Aedes albopictus with mosq-ovitraps in residential areas. MethodsFrom July 6th to October 26th 2023, one mosquito ovitrap was set up in each of the 4 orientations of east, south, west and north around the buildings in a multi-storey residential area in Jinhui Town, Fengxian District, Shanghai. Data was collected and recorded 72 hours after placement. The chi-square test was used to compare the mosquito ovitrap indices (MOIs) of two independent samples, and the Kruskal⁃Wallis H test was used to compare the MOIs of multiple independent samples. ResultsAfter 16 weeks of surveillance, 997 mosquito ovitraps were recovered, of which 211 were positive, with the mosquito ovitrap index (MOI) of 21.16% and the Aedes albopictus density index of 1.03 mosquitoes·ovitrap^-1. The MOIs were higher in September (24.22%) and October (23.96%), and the MOIs in the west, south and north within the two months were all above 20.00%. From July to October, the MOIs in the east, west, south and north were 20.70%, 22.20%, 25.50% and 16.20%, respectively, and the difference in MOIs among the 4 orientations was not statistically significant (χ²=6.647, P=0.084). Stratified analysis by month showed that in August, the south side of the multi-storey residential areas had the highest MOI (31.30%), the north side had the lowest MOI (1.30%), and there was a statistically significant difference in MOI in the east, west, south and north (χ²=25.986, P<0.001). In October, the MOI in the west was the highest (33.30%) and the MOI in the east was the lowest (6.30%), the difference in MOIs of the 4 orientations was statistically significant (χ²=12.007, P=0.007). The MOIs in the south side of the building in the outskirts of the residential area from the 1st week in July to the 4th week in October was lower (19.20%) than that in the south side of the inner building (31.70%), and the difference in MOI was statistically significant (χ²=5.118, P=0.024). ConclusionThe study of MOI in different orientations in a multi-storey residential area is a preliminary exploration based on field work, and the results show that there is a difference in MOIs in different orientations during the peak breeding period of mosquitoes. Further indicators such as temperature, humidity and wind speed in different orientations can be collected to explore the influencing factors of MOIs.

OBJECTIVE: To observe the clinical efficacy of wrist-ankle acupuncture in the treatment of functional frequent premature ventricular contractions (PVCs). METHODS: A total of 64 patients with functional frequent PVCs were randomly divided into an observation group and a control group, 32 cases in each group. The observation group was treated with wrist-ankle acupuncture at bilateral upper 1 and upper 2 on the wrist. The control group received sham acupuncture at the same points as the observation group. Both groups were treated once every day from Monday to Friday, with the needles retained for 60 min each time, for a total of 4 weeks. The TCM syndrome score, the 24-hour PVC count, and MOS 36-item short form health survey (SF-36) score were compared between the two groups before and after treatment, and the clinical efficacy was evaluated after treatment. RESULTS: After treatment, the TCM syndrome scores and the 24-hour PVC counts in both groups were reduced compared with those before treatment (P<0.01), and the above indexes in the observation group were lower than those in the control group (P<0.01). After treatment，scores of all SF-36 items in the observation group were increased compared with those before treatment (P<0.01); in the control group, the scores of general health (GH), social function (SF) and role-emotional (RE) were increased compared with those before treatment (P<0.05). After treatment, scores of all SF-36 items in the observation group were higher than those in the control group (P<0.01). The total effective rate in the observation group was 90.6% (29/32), which was higher than 46.9% (15/32) in the control group (P<0.01). CONCLUSION Wrist-ankle acupuncture has a significant clinical efficacy in the treatment of functional frequent PVCs. It can effectively improve symptoms such as chest tightness and palpitations, reduce 24-hour PVC count, and improve patients' quality of life.
Humans ; Acupuncture Therapy ; Male ; Female ; Middle Aged ; Adult ; Ventricular Premature Complexes/physiopathology* ; Ankle/physiopathology* ; Wrist/physiopathology* ; Acupuncture Points ; Treatment Outcome ; Aged ; Young Adult

OBJECTIVES: To detect prfA and hly toxin genes of Listeria monocytogenes using polymerase chain reaction (PCR) and colloidal gold technology. METHODS: L. monocytogenes DNA was extracted by boiling method. With prfA and hly of L. monocytogenes as the target genes, the 5' ends of upstream and downstream primers of prfA gene were labeled with 6-FAM and biotin, and the 5' ends of upstream and downstream primers of hly gene were labeled with digoxin and biotin, respectively, to establish the toxin gene detection method. Using cloning transformation, sequencing analysis, cloning of positive control products, the detection kid was developed and its specificity, sensitivity, reproducibility and stability were tested, followed by verification with sample testing. RESULTS: The concentration of L. monocytogenes DNA extracted by boiling method was 148.81±0.97 ng/μL, and the A₂₆₀/A₂₈₀ ratio ranged from 1.8 to 2.0. The PCR products showed a 100% homology with the gene sequences in GenBank database after cloning, transformation and sequencing. The colloidal gold strip yielded positive results only for L. monocytogenes samples without cross-reactions with Staphylococcus aureus, Escherichia coli or Bacillus cereus, and its minimum detection limit was 10^-2 ng/μL, demonstrating a 10-fold greater sensitivity of the test than agarose gel electrophoresis. The test also showed good reproducibility of the results when performed by different operators with good stability of the test strips after storage for 6 to 12 months. The test results showed that this kit could accurately and quickly detect L.monocytogenes in the test samples. CONCLUSIONS The detection kit developed in this study can simultaneously detect prfA and hly toxin genes of L. monocytogenes with good specificity, sensitivity, reproducibility and stability for use in food safety inspection.
Listeria monocytogenes/isolation & purification* ; Gold Colloid ; Bacterial Toxins/genetics* ; Polymerase Chain Reaction/methods* ; Hemolysin Proteins/genetics* ; Bacterial Proteins/genetics* ; DNA, Bacterial/genetics* ; Food Microbiology ; Heat-Shock Proteins

Sepsis is a life-threatening organ dysfunction caused by the host's dysregulated response to infection, with a complex pathogenesis and high mortality rate. Currently, there are no clear and effective treatment drugs available. Epigenetic modification serves as a major mechanism regulating gene expression under pathological and physiological conditions, and it has been shown to play a critical role in regulating the occurrence and development of sepsis. Histone acetylation modification, as a sophisticated epigenetic modification mechanism, plays a crucial regulatory role in many aspects of life. It can jointly regulate the acetylation status of histones through histone acetyltransferase (HAT) and histone deacetylase (HDAC), thereby changing DNA expression and dynamically regulating sepsis related gene expression at the epigenetic level. Previous studies have shown that histone acetylation can participate in the progression of sepsis by regulating inflammatory mediators, nuclear factor-ΚB (NF-ΚB) signaling pathway, autophagy, efferocytosis, ferroptosis, pyroptosis. These mechanisms are promising targets for novel sepsis treatments. In addition, with the deepening of research, it has been found that various selective/non selective histone deacetylase inhibitors (HDACI) can regulate histone acetylation status by acting on different HDAC targets, which has been shown to alleviate organ damage caused by sepsis and improve prognosis in septic animal models. This article further summarizes the role and potential applications of histone acetylation in sepsis, providing new ideas for the treatment of sepsis.
Sepsis/metabolism* ; Acetylation ; Humans ; Histones/metabolism* ; Histone Acetyltransferases/metabolism* ; Histone Deacetylase Inhibitors ; Epigenesis, Genetic ; Histone Deacetylases/metabolism* ; Signal Transduction ; NF-kappa B/metabolism* ; Animals

ObjectivesTo summarize the clinical and pathological features of patients with congenital liver fibrosis （CHF）， and to investigate the differences in clinical and pathological features between patients in different age groups. MethodsA retrospective analysis was performed for the clinicopathological data of 26 patients with pathologically confirmed CHF in China-Japan Friendship Hospital from August 2005 to June 2023， and the patients were stratified by age to investigate the clinical and pathological features of patients in different age groups. ResultsAmong the 26 patients， there were 12 male patients and 14 female patients， with an age of onset of 4 — 61 years. There were 19 patients with portal hypertension type （73.08%）， 2 patients with cholangitis type （7.69%）， 4 patients with mixed type （15.38%）， and 1 patient with occult type （3.85%）. Of all 26 patients， 4 had unknown clinical symptoms， and among the 22 patients with clear clinical symptoms， 10 （45.45%） attended the hospital due to upper gastrointestinal bleeding caused by portal hypertension. Pathological manifestations included roughly normal liver parenchyma separated by fibrous septa in the portal area， with the presence of abnormal reactive bile duct hyperplasia. Denser fibrous septa and a lack of portal veins with the corresponding caliber were observed in 4 pediatric patients with disease onset before the age of 10 years， with a significant reduction or even disappearance of compensatory thin-walled blood vessels. ConclusionPortal hypertension-type CHF is the most common type in clinical practice. Patients with an early age of onset have certain histopathological features of the liver， with the presence of serious complications associated with portal hypertension. Therefore， liver biopsy should be performed for patients suspected of CHF in clinical practice， and genetic testing should be performed when necessary. Early identification and diagnosis are of great importance for improving the prognosis of patients.

Malignant tumors are one of the main causes of death from chronic diseases in China,and their incidence and mortality rates show an in-creasing trend year by year.Advanced non-surgical treatment of malignant tumors is an important means of improving patients'prognosis and en-hancing their quality of life.The traditional Chinese medicine Ganoderma lucidum has anti-tumor ef-fects and plays a role in the treatment of many ma-lignant tumors.In this paper,a systematic review of the effects of Ganoderma lucidum active ingredi-ents on tumors has been conducted at home and abroad in the past five years to explore the anti-tu-mor mechanism of Ganoderma lucidum active in-gredients and to lay a theoretical foundation for the application of Ganoderma lucidum active ingre-dients in clinical practice.

Objective To evaluate the characteristics of a rat model of heart failure with a preserved ejection fraction(HFpEF)induced by combined factors,and to investigate the correlation of myocardial strain parameters to myocardial hypertrophy and fibrosis.Methods Eight WKY rats and eight spontaneously hypertensive rats(SHR)served as control groups and were fed normal feed until the end of the experiment.Thirty-two SHR rats were equally divided into SHR+S,SHR+F,SHR+SF,and SHR+Combined groups,and fed high-salt,high-fat,high-salt-fat,or high-salt-fat-sugar feed,respectively,in combination with intraperitoneal injection of streptozotocin for 30 weeks.After modeling,the heart weight/body weight(HW/BW)ratio,systolic blood pressure(SBP),and diastolic blood pressure(DBP)were measured.Echocardiography was performed to measure the left ventricular(LV)end-diastolic internal diameter(LVIDd),LV anterior wall thickness(LVAWd),LV posterior wall thickness(LVPWd),LV ejection fraction(LVEF),isovolumetric diastolic time(IVRT),and peak early diastolic passive filling velocity(E)/early diastolic mitral annular velocity(e').Speckle tracking echocardiography was conducted to determine the global longitudinal strain(GLS)and strain rate(GLSr),global radial strain(GRS)and strain rate(GRSr),as well as the global circumferential strain(GCS)and strain rate(GCSr).Serum was collected and analyzed for triglycerides(TG),total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C),glucose(GLU),and glycated serum protein(GSP).ELISA were used to measure serum B-type brain natriuretic peptide(BNP),angiotensin Ⅱ(AngⅡ),and galectin-3(Gal-3).Myocardial tissue was subjected to HE and Masson staining for cardiomyocytes and myocardial fibrosis,and the cardiomyocyte cross-sectional area(CSA)and collagen volume fraction(CVF)were calculated.Additionally,the correlation of myocardial strain parameters to CSA and CVF was analyzed.Results Compared with the control group,in model groups,especially the SHR+combined group,HW/BW,SBP,DBP,serum indexes(TC,TG,LDL-C,GLU,GSP,BNP,AngⅡ,and Gal-3)and echocardiographic parameters(LVIDd,LVAWd,LVPWd,IVRT,and E/e')were significantly up-regulated.Absolute values of speckle-tracking echocardiographic parameters(GLS,GLSr,GRS,GRSr,GCS,and GCSr)were decreased considerably.HE and Masson staining of myocardial tissues suggested marked cardiomyocyte hypertrophy and fibrosis,and significant increases were observed in CSA and CVF(P＜0.05).Correlation analysis showed that GLSr,GCS,and GCSr were strongly linked to CSA,and GLS,GLSr,and GCSr were strongly linked to CVF(P＜0.01).Conclusions A rat model of HFpEF induced by hypertension and dysregulation of glucolipid metabolism replicated the basic characteristics of HFpEF in terms of etiology,clinical features,and myocardial pathological changes,and might be a reliable animal model of metabolic syndrome-related HFpEF.Moreover,myocardial strain indices were closely related to myocardial hypertrophy and fibrosis and might indirectly reflect subtle myocardial lesions and dysfunction.

Cardiac arrest most commonly occurs outside of the hospital, known as out-of-hospital cardiac arrest (OHCA), and is an important global health problem. Approximately 40% of cardiac arrest has no clear cause. Hereditary arrhythmias and cardiomyopathies factors contribute to cardiac arrest. The identification of genetic factors for cardiac arrest after its occurrence is of great value not only for the individual, but also for relatives who may be at risk for the disease in their family. In the United States, there are over 350?000 cases of OHCA and over 200?000 cases of in-hospital cardiac arrest (IHCA) each year, and in Western Europe, cardiac arrest accounts for 15%-20% of all adult natural deaths and 50% of all cardiovascular deaths. In order to reduce the burden caused by cardiac arrest within society, it is essential to further understand its etiological factors, such as incidence in different regions, risk factors, and populations at higher risk. For each individual, cardiac arrest is the result of a complex interaction of genetic and acquired factors. Understanding the complex interplay of pathogenic factors in cardiac arrest and the development of individualized prevention and treatment approaches requires the collection of clinical data from cardiac arrest populations and multimodal analysis in order to identify epidemiological features and risk factors for cardiac arrest. Recently, cardiac arrest-related data are being collected and integrated in Europe in different regions and populations. As a result of the commitment to the creation of large datasets of clinical information on cardiac arrest populations, the knowledge of the pathology of cardiac arrest pathogenesis as well as risk factors is steadily increasing. This article reviews the epidemiologic data of cardiac arrest in recent years and the associated risk factors, thus providing ideas for developing better strategies for the prevention and treatment of cardiac arrest.

Objective:To understand the clinical characteristics of human immunodeficiency virus (HIV) infection/acquired immunodeficiency syndrome (AIDS) patients with renal injury after antiviral therapy in Henan Province, and to explore the risk factors of renal injury.Methods:A cross-sectional study was conducted to investigate HIV infection/AIDS patients receiving antiviral therapy in Zhengzhou Sixth People′s Hospital, Anyang Fifth People′s Hospital, Hebi Third People′s Hospital, Luo Yang Zhoushan Hospital and Lankao Central Hospital in Henan Province from April 1 to September 30, 2023. The clinical information including basic data, antiviral therapy regimens and comorbidities, and laboratory test results (blood urea nitrogen, serum creatinine, blood uric acid, urine routine, urine microalbumin, urine α 1-microglobulin (α 1-MG), urine β 2-microglobulin (β 2-MG), urine retinol binding protein (RBP), urine creatinine, HIV viral load, CD4 + T lymphocyte count) were collected. Multivariate binary logistic regression was used to analyze independent risk factors for renal injury. Results:A total of 2 526 HIV infection/AIDS patients were included, with the age of (45.52±14.28) years and 2 156 (85.4%) males. The main route of transmission was sexual transmission (91.6%, 2 314/2 526). The duration of antiviral therapy was 5.00(2.92, 8.00) years. Tenofovir (TDF)+ lamivudine (3TC)+ non-nucleoside reverse transcriptase inhibitors (NNRTI) accounted for 55.3%(1 396/2 526) of the current antiviral therapy regimen. The percentage of HIV viral load <50 copies/mL was 93.0%(2 350/2 526). The CD4 + T lymphocyte count was 476(337, 645)/μL. There were 156 patients (6.2%) complicated with hepatitis B and/or hepatitis C, 205 patients (8.1%) with diabetes, 379 patients (15.0%) with hyperlipidemia, and 189 patients (7.5%) with hyperuricemia. A total of 1 040 patients (41.2%) with renal injury were found through renal function test, including 355 cases (14.1%) with estimated glomerular filtration rate (eGFR) <60 mL/(min·1.73 m 2) or urine protein positive or urine albumin creatine ratio (UACR) ≥30 mg/g, 682 patients (27.0%) with pure tubular injury presented with only positive for urinary α 1-MG, urinary β 2-MG, or urinary RBP. eGFR< 60 mL/(min·1.73 m 2) was found in 71 cases (2.8%), eGFR from 60 to 89 mL/(min·1.73 m 2) was found in 509 cases (20.2%), and eGFR≥90 mL/(min·1.73 m 2) was found in 1 946 cases (77.0%). A total of 138 patients (5.5%) were identified as having combined chronic kidney disease (CKD). Among them, 110 patients (79.7%) were in CKD stages 1 to 2, and 117 patients (84.8%) were in urinary albumin A2 grade. Multivariate analysis of 355 patients with renal injury who had eGFR<60 mL/(min·1.73 m 2) or positive urine protein in urine routine or UACR ≥30 mg/g showed that ages of 50 to 69 years old (odds ratio( OR)=2.189, 95% confidence interval ( CI) 1.333 to 3.596, P=0.002)), ≥70 years old ( OR=5.190, 95% CI 2.912 to 9.248, P<0.001), female ( OR=1.685, 95% CI 1.241 to 2.286, P=0.001), combined opportunistic infection ( OR=2.521, 95% CI 1.567 to 4.056, P<0.001), combined hepatitis B ( OR=1.962, 95% CI 1.110 to 3.467, P=0.020), combined hepatitis C ( OR=1.883, 95% CI 1.043 to 3.400, P=0.036), combined diabetes ( OR=2.703, 95% CI 1.911 to 3.821, P<0.001), using TDF for two to four years ( OR=1.674, 95% CI 1.103 to 2.459, P=0.015), using TDF for greater than or equal to five years ( OR=1.880, 95% CI 1.287 to 2.746, P=0.001), using TDF combined with lopinavir/ritonavir (LPV/r) ( OR=3.610, 95% CI 2.273 to 5.734, P<0.001) and using TDF combined with non-LPV/r ( OR=1.495, 95% CI 1.036 to 2.157, P=0.031) were the risk factors of renal injury. Conclusions:There is a high proportion of renal injury among HIV infection/AIDS patients after antiviral therapy in Henan Province, including CKD and simple renal tubular injury. Older age, female, comorbidities, and long-term use of TDF are risk factors for renal injury.

Objective The purpose of writing the"Expert consensus on the prevention and control of intracranial hypertension in adult critical illness"(here in after referred to as the"Consensus")aimed to standardize the nursing work related to the prevention and control of elevated intracranial pressure in adult critical illness,and prevent the occurrence of complications such as cerebral herniation.Methods Guided by evidence-based practice,domestic and foreign databases were searched for guidelines,expert consensuses,systematic evaluation,evidence summaries,and original research related to increased intracranial pressure.The search period is from database establishment to March 2024.The high-quality evidence and suggestions in the field was evaluated,extracted,and summarized to form a preliminary consensus.27 experts were invited to conduct 2 rounds of expert inquiry and 8 experts were invited to conduct 2 expert discussion meetings,to revise and improve the content of the initial draft,and to ultimately form a final consensus.Results The effective response rates for both rounds of inquiry questionnaires were 100％,with expert authority coefficients of 0.884,judgment coefficients of 0.964,and familiarity levels of 0.804.The Kendall harmony coefficients for 2 rounds of inquiry were 0.107 and 0.083(P＜0.01),respectively.The consensus includes 4 aspects,including identification,monitoring,prevention and control strategies,emergency treatment and care for increased intracranial pressure.Conclusion This"Consensus"has strong scientific validity and can provide reference basis for nurses to carry out prevention and control of intracranial pressure increase.