Chaihu Guizhi Ganjiangtang was first recorded in the Treatise on Cold Damage （Shang Han Lun）. This prescription is composed of Bupleuri Radix， Scutellariae Radix， Cinnamomi Ramulus， Zingiberis Rhizoma， Trichosanthis Radix， Ostreae Concha， and Glycyrrhizae Radix et Rhizoma. It has the effects of soothing Lesser Yang， warming the spleen， and stimulating the generation of body fluid. It is mainly used to treat digestive tract diseases such as chronic cholecystitis （CC）， irritable bowel syndrome， and non-alcoholic fatty liver disease. Dyspepsia caused by CC presents a variety of gastrointestinal symptoms such as abdominal pain， poor appetite， postprandial fullness， aversion to greasy food， soft stool， and bitter mouth， being a type of biliary dyspepsia. In modern medicine， dyspepsia caused by CC is mainly managed by medical treatment and surgical treatment. Internal medicine mainly focuses on reducing inflammation， promoting the function of gallbladder， resolving stones， alleviating spasms， and relieving the pain for CC， demonstrating definite short-term efficacy but suffering from single effects， high recurrence rate， and poor compliance. Although surgical treatment can cure cholecystitis， it is accompanied by the increased incidence of adverse events such as abdominal pain， diarrhea， and dyspepsia. Modern clinical studies have confirmed that Chaihu Guizhi Ganjiangtang can significantly alleviate the symptoms such as abdominal pain and dyspepsia of CC patients. Pharmacological studies have found that Chaihu Guizhi Ganjiangtang mainly contains active ingredients such as Bupleuri Radix saponins， baicalin， cinnamaldehyde， gingerol， Trichosanthis Radix polysaccharide， Ostreae Concha polysaccharide， and Glycyrrhizae Radix et Rhizoma total flavonoids. Chaihu Guizhi Ganjiangtang can ameliorate the symptoms of dyspepsia caused by CC by inhibiting inflammatory responses， improving gallbladder contraction and gastrointestinal motility， regulating the bile acid-intestinal flora axis and the brain-gut axis， and modulating blood lipids through multiple targets. By reviewing the previous literature， this article summarizes the research progress in the treatment of dyspepsia caused by CC with Chaihu Guizhi Ganjiangtang and its main active ingredients as well as the pathogenesis of this disease and puts forward the shortcomings and improvement strategies for the current research. The review aims to provide a reference for the further research on Chaihu Guizhi Ganjiangtang in the treatment of dyspepsia caused by CC.

BACKGROUND/OBJECTIVES: A 5:2 intermittent fasting (IF) program is an effective dietary intervention for patients who are overweight or obese, but the effects of a 5:2 IF diet on the Chinese population are unclear. This study examined the impact of a modified 5:2 IF dietary intervention on Chinese adults who were overweight or obese. SUBJECTS/METHODS: In this self-controlled clinical trial, 45 overweight or obese participants received a modified 5:2 IF dietary intervention for 24 weeks. The body weight, body mass index (BMI), waist circumference (WC), glycolipid metabolism indicators, adipokines, and inflammatory factors were measured in all participants at weeks 0 and 24. The changes in body weight and glycolipid metabolism indicators were the primary outcomes. Serum metabolomics analysis was conducted to identify the differences in metabolites and potential metabolic pathways after dietary intervention. RESULTS: Thirty-one participants completed the trial and were included in the final analysis.After 24 weeks of a modified 5:2 IF dietary intervention, the participants showed significant decreases in the BMI, WC, body weight, levels of fasting plasma glucose, fasting plasma insulin, total cholesterol, low-density lipoprotein-cholesterol, interleukin 6, tumor necrosis factor-alpha, alanine aminotransferase, and uric acid (all P < 0.05). Moreover, serum metabolomics analysis identified several significantly altered metabolites and metabolic pathways, including pyruvic acid, alpha-ketoisovaleric acid, ammonia recycling, and glutamate metabolism. CONCLUSION A modified 5:2 IF dietary intervention significantly reduced the body weight in Chinese adults who were overweight or obese.

During decidualization, lactic acid is produced and accumulated in large amounts, becoming a prominent feature of the decidual microenvironment. Lactic acid not only serves as a key product in metabolic pathways, participating in rapid energy generation and conversion, but also influences cellular functional states by regulating the acid-base balance of the microenvironment. Furthermore, as a signaling molecule, lactic acid plays a central role in regulating decidual immune metabolism, promoting decidual angiogenesis, and facilitating trophoblast invasion, all of which are crucial for embryo implantation. In recent years, the role of lactic acid in epigenetics has also gradually emerged, with lactylation modifications involved in regulating gene expression and maintaining the homeostasis of the decidual microenvironment. This article will delve into the specific roles of lactic acid in the decidual microenvironment, aiming to provide new perspectives and theoretical foundations for the study of pregnancy-related diseases.

Objective:To analyze the short-term hospital-based transmission characteristics and gene variation of Carbapenem-Resistant Klebsiella pneumoniae (CRKP) by genome-wide technique to provide evidence for transmission control. Methods:The experimental strain was derived from all the CRKP isolated in Affiliated Hospital of North China University of Science and Technology from October 2022 to December 2023. Strain identification and drug susceptibility were tested with VITEK 2-Compact automatic bacterial identification drug susceptibility analyzer or disk method, and the results were interpreted through whole genome sequencing. The ST type, carbapenem resistance gene, virulence factor, and O serotype of the collected strains were analyzed.Results:Among the 115 strains of CRKP, 94 strains were isolated from the intensive care unit (ICU), accounting for 81.7%, and 21 strains were isolated from the non-intensive care unit (NICU), accounting for 18.3%. The 115 strains of CRKP can be divided into 11 ST types, of which ST11 type was the most (54.8%, 63/115), followed by ST15 type (22.6%, 26/115) and ST5492 type (15.7%, 18/115). Type ST5492 was a new clonal group in the region. The 115 strains of CRKP could be divided into 7 O serotypes, most of which were O2a type(32.2%,37/115), followed by O5 type(30.4%,35/115) and O1 type(27.8%,32/115). The resistance genes of carbapenem antibiotics showed that there were 107 strains carrying the blaKPC-2 gene, one strain with the blaNDM-1 gene, and one strain with both the blaKPC-2 and blaNDM-13 genes. Virulence genes were detected in 55 CRKP strains (47.8%, 55/115), among which six strains detected peg-344, iucA, iroB, rmpA, and rmpA2 virulence genes (5.2%, 6/115). Four virulence genes ( peg-344, iucA, rmpA, and rmpA2) were detected in 34 strains (29.6%, 34/115). Three virulence genes ( iucA, iroB and rmpA) were detected in two strains (1.7%, 2/115). Three virulence genes ( peg-344, iucA and rmpA) were detected in one strain (0.8%, 1/115). IucA and rmpA virulence genes were detected in 12 strains (10.4%, 12/115). KPC-2_ST11_O2a, KPC-2_ST15_O1 and KPC-2_ST5492_O5 were dominant clones, and their distribution was mainly in the intensive care unit. The whole genome sequence analysis showed that there were three dominant clones, among which ST11 clones were subdivided into three dominant O serotypes, all of which were mainly in the intensive care unit. Conclusion:The popular strain in the hospital of CRKP is a KPC-2_ST11 clone group carrying iucA, rmpA/rmpA2, with cross-department transmission and mutation. ST5492 is a newly-launched clone type. The intensive care unit of hvKP carrying five virulence genes, including peg-344, should be alert to the epidemic risk of CR-hvKP outbreak.

Objective:To explore the clinical features and genetic etiology of a child with a SETD1B gene variant causing seizures and language delay. Methods:A child with a SETD1B gene variant admitted to the Department of Pediatric Neurology at the Third Affiliated Hospital of Zhengzhou University in September 2022 was selected as the study subject. Clinical data of the child were collected, and peripheral blood samples from the child and her parents were obtained. Whole exome sequencing (WES) was performed for genetic testing, and Sanger sequencing was used for familial validation of the candidate variant. Using " SETD1B" and " epilepsy" as the Chinese and English keywords, relevant cases were retrieved from databases including CNKI, Wanfang Data, OMIM and PubMed, with the search period spanning from database inception to June 2024. Results:① The child was a 6-year-old female presenting with myoclonic seizures accompanied by global developmental delay. ② WES and Sanger sequencing revealed that the child has carried a de novo SETD1B gene variant, namely, c. 5582G>A (p.Cys1961Tyr). According to the American College of Medical Genetics and Genomics (ACMG) guidelines for sequence variant interpretation, this variant was classified as likely pathogenic (PS2+ PM2_Supporting+ PP2+ PP3). ③ The child was not controlled with effective doses of valproate, levetiracetam, or clonazepam but was successfully managed with low-dose lamotrigine. Follow-up electroencephalography showed normal results, and developmental progress gradually improved. ④ A total of 37 epilepsy cases with SETD1B gene variants were reported across six studies. The predominant seizure types included absence seizures and myoclonic absence seizures, accompanied by delayed language development. The response to pharmacological treatment was generally poor, with no statistically significant difference in incidence between males and females. Conclusion:SETD1B gene variant may induced neurological disorders with drug-resistant epilepsy and severe clinical manifestations. Lamotrigine is effective in controlling the epileptic seizures.

Objective:To analyze the epidemiological and clinical characteristics of respiratory pathogens in China.Methods:This study was a cross-sectional study, which encompassed 19 core units of the clinical pathogen network and established a three-tiered clinical pathogen surveillance system. Thirty respiratory samples were collected every two weeks from various units from January to December 2024, and the clinical and pathogen diagnostic information were gathered. A total of 11 864 samples were tested using this system. The tier-1 clinical pathogen surveillance system covered influenza A virus (Flu-A), influenza B virus (Flu-B), respiratory syncytial virus (RSV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The tier-2 clinical pathogen surveillance system focused on 18 key respiratory pathogens. The tier-3 clinical pathogen surveillance system further clarified whether any emerging infectious diseases had occurred.Results:The tier-1 clinical pathogen surveillance system showed Flu-A predominated in December, Flu-B predominated in January, SARS-CoV-2 peaked in March and August, whereas RSV circulated sporadically throughout the year. Geographic trends were broadly consistent across the seven major regions, although Flu-A detection in December was notably higher in Northeast China (48.1%(111/231)) and East China (36.2%(148/409)), and RSV detection was concentrated in the Northwest and South China from January to March. Data from the tier-2 clinical pathogen surveillance system indicated that Streptococcus pneumoniae, Mycoplasma pneumoniae, rhinovirus, and adenovirus were detected year-round, of these, Streptococcus pneumoniae and rhinovirus showed elevated positive detection rates from August to September, while adenovirus peaked in January. Legionella pneumophila was not detected throughout the year, and other pathogens fluctuated throughout the year without a consistent pattern. The predominant etiologic agents of pediatric pneumonia were Mycoplasma pneumoniae (35.0%(105/300)), rhinovirus (25.7%(77/300)), and adenovirus (17.3%(52/300)), whereas adult pneumonia was mainly caused by Streptococcus pneumoniae (10.5%(29/277)), Staphylococcus aureus (6.9%(19/277)), Mycoplasma pneumoniae (6.9%(19/277)), and Flu-A (6.1%(17/277)). The tier-3 clinical pathogen surveillance system did not identify any emerging respiratory pathogens. Conclusion:Respiratory pathogens in China in 2024 exhibit distinct temporal and spatial distribution patterns and vary among different populations.

Objective:To mine risk signals of adverse events (AE) in agalsidase beta therapy for Fabry disease and provide reference for the safe use in clinical practice.Methods:The AE reports with agalsidase beta as the primary suspect drug in the US Food and Drug Administration Adverse Event Reporting System (FAERS) database from the first quarter of 2004 to the third quarter of 2024 were collected and the clinical information of patients involved was analyzed descriptively. AEs were standardized and categorized using the preferred term (PT) and system organ class (SOC) in Medical Dictionary for Regulatory Activities version 26.0. Signal mining was performed using the reporting odds ratio (ROR) method and Bayesian confidence propagation neural network (BCPNN) method. A PT was defined as the risk signal if the number of reports was ≥3, the lower limit of the 95% confidence interval ( CI) of ROR was >1, and the information component minus two times standard deviation ( IC025) was >0. Descriptive statistical analysis were then conducted on the risk signals. The relative risk of target adverse events in gender subgroups was evaluated using the ROR method. Results:A total of 24 163 AE reports with agalsidase beta as the primary suspect drug were collected, involving 7 763 patients and 2 382 PTs. Severe adverse events accounted for 34.9% (2 712/7 763). A total of 121 risk signals (namely PTs) across 15 SOCs were obtained. The top 5 PTs ranked by number of reports were pyrexia (483 cases), chills (449 cases), infusion related reaction (282 cases), chest pain (221 cases), and cerebrovascular accident (218 cases). The top 5 PTs ranked by signal intensity were cornea verticillata ( ROR=56.44, IC025=4.59), drug specific antibody present ( ROR=54.13, IC025=5.46), cerebral calcification ( ROR=24.82, IC025=3.16), myocardial necrosis marker increased ( ROR=24.14, IC025=3.83), and infusion site rash ( ROR=20.41, IC025=3.46). Among the top 30 PTs ranked by number of reports and signal intensity, there were 4 and 13 PTs not documented in the drug label, respectively. The former included atrial fibrillation, cellulitis, neuralgia, and pallor, while the latter included cornea verticillate, cerebral calcification, auricular swelling, vein discoloration, aortic dilatation, bundle branch block, myocardial fibrosis, cardiac infection, vein rupture, sudden hearing loss, meningitis viral, deafness transitory, and corneal opacity. Subgroup analysis by sex showed that males had higher risks in developing chills, tremor, drug specific antibody detection, renal failure, and renal impairment, while females had higher risks in weight increase and dizziness. Conclusions:The main risk signals of adverse events of agalsidase beta include pyrexia, chills, and infusion related reactions, which are consistent with those documented in package inserts. In addition, potential new risk signals such as atrial fibrillation, cellulitis, neuralgia, cornea verticillate, auricular swelling, and sudden hearing loss were also detected. The relative risks of some target adverse events vary between genders, and it is recommended to strengthen targeted drug monitoring and individualized management in clinical practice.

Objective:Using oral iron preparations as the positive control,this study explores the efficacy and safety of intravenous iron isomaltoside in the treatment of moderate postpartum iron deficiency anemia(IDA),as well as the impact of anemia correction on fatigue levels and psychological status among postpartum patients.Methods:Eighty-four patients with moderate iron deficiency anemia during puerperium who were delivered at the Tianjin Medical University General Hospital from April 1,2022,to June 30,2023,were included and randomly as-signed1∶1 to the intravenous group(37cases)or the oraliron group(39cases).Theintravenous group received a one-time infusion of ferric derisomaltose(1000 mg)within 1-3 days after delivery.In the oral group,oral iron(150 mg/day for at least 4 weeks)was administered from postpartum day 1.The improvement effect of anemia and the occurrence of adverse reactions were compared between groups.At the same time,the quality of life assess-ment[Multidimensional Fatigue Inventory(MFI)]and postpartum depression assessment[Edinburgh Postnatal Depression Scale(EPDS)]were self-evaluated by electronic questionnaire,and the degree of fatigue and psy-chological condition were compared.Results:①After treatment,6-8 weeks postpartum follow-up showed that the Hb level(129.1±6.4 g/L vs.119.4±9.6 g/L),Hb growth value(49.8±9.4 g/L vs.39.8±11.8 g/L),and Hb growth percentage(62.7%vs.49.3%)Hb increase≥40 g/L(89.2%vs.53.8%),hematocrit level(34.8%vs.29.4%),mean corpuscular volume(97.6 fl vs.92.5 fl)in the intravenous group were significantly higher than those in the control group(P<0.05).②Comparison within groups:compared with the pre-treatment,the MFI scores of the intravenous group and the oral group were significantly lower after treatment(P<0.05),while the difference between the EPDS scores of the two groups before and after treatment was not statistically significant(P>0.05).Comparison between groups:there was no statistically significant difference in MFI scores and EPDS scores between the two groups before and after treatment(P>0.05).③There were no grade 3 or above adverse events occurred in either group.Conclusions:Intravenous ferric derisomaltose is effective and safe for the treat-ment of postpartum anemia,improving hemoglobin levels more rapidly than oral iron,with similar improvements in fatigue levels and no significant impact on postpartum depression as assessed by EPDS.

Objective:To explore the experiences of post-traumatic growth in patients with failed assisted reproductive technology (ART), providing a basis for individualized nursing interventions.Methods:This study was a qualitative study. From November to December 2023, purposive sampling was used to select ART failed patients at Reproductive Medicine Center of Affiliated Hospital of Nantong University as participants. Data was collected through semi-structured in-depth interviews, and Colaizzi 7-step analysis method was used to summarize and analyze the data and extract themes.Results:A total of 15 ART failed patients were included, their age was (31.8±3.6) years, years of infertility was (4.7±1.7) years. After analysis, a total of four themes and nine sub-themes were extracted, namely negative emotional experiences in the early stages of trauma (anxiety and depression, psychological stress) ; diversified support systems (family support, social support) ; positive coping styles (positive binary coping between spouses, individual coping) ; post-traumatic growth experiences (mobilizing one's own positive strength, strengthening altruistic awareness, and re-planning the future) .Conclusions:Infertility patients exhibit negative emotions after experiencing ART failure, but also experience post-traumatic growth. Medical and nursing staff should provide targeted guidance based on the psychological state of ART failed patients at different stages to improve their mental health.

Objective To establish a rat model of venous thrombosis in a plateau hypobaric hypoxic environment and to investigate the effect of this environment on venous thrombosis.Methods A total of 144 healthy male SD rats were assigned randomly to four groups(n=36 rats per group):a plains sham operation(A)group,plains operation(B)group,plateau altitude 6000 m+sham operation(C)group,and plateau altitude 6000 m+surgery(D)group.Rats in A and B groups were maintained in a plains normoxic environment,while rats in C and D groups C and D were subjected to a plateau environment.Rats in the surgical groups underwent quantitative constriction to incompletely obstruct the inferior vena cava blood flow.Each group was further divided into subgroups based on time:1,3,5,7,14,and 21 d(n=6 rats per group).Regular vascular ultrasound monitoring was conducted,and blood samples were taken for whole blood viscosity testing and the assessment of inflammatory indicators,including endothelin-1(ET-1),interleukin-6(IL-6)and tissue factor(TF).Coagulation function was evaluated through the activated partial thromboplastin time(APTT),prothrombin time(PT),thrombin time(TT),fibrinogen(FIB)and D-dimer.After the observation period,the experimental animals were sacrificed and the limbs were removed.Thrombus samples were stained with hematoxylin/eosin(HE),and the thrombus wet mass was measured.Results The thrombosis incidence was significantly higher in the plateau D group than in B group,accompanied by a marked increase in blood viscosity and hematocrit(P＜0.01).Additionally,levels of ET-1,IL-6,and TF were significantly elevated(P＜0.05),indicating a coagulation disorder.Conclusions A plateau hypoxic environment model can be successfully simulated by quantitative coarctation of the inferior vena cava,combined with a specialized environmental chamber.The findings of this study suggest that a plateau hypoxic environment promotes venous thrombosis.