ObjectiveTo evaluate the efficacy and safety of Janus kinase （JAK） inhibitors combined with Chinese herbal medicine （CHM） in treating rheumatoid arthritis （RA）. MethodsClinical data from 169 RA patients were retrospectively collected. Among them， 71 cases received JAK inhibitors as the control group， while 98 cases received JAK inhibitors plus CHM as the observation group， both treated for 24 weeks. The rheumatoid factor （RF）， cyclic citic peptide antibody （anti-CCP）， erythrocyte sedimentation rate （ESR）， C-reactive protein （CRP）， and white blood cell count （WBC） were recorded before and after treatment. Databases including CNKI， Wanfang， VIP， PubMed and Web of Science were searched from inception till August 31st， 2025 for randomized controlled trials （RCTs） on the combined use of JAK inhibitors and CHM for RA. The methodological quality of the included studies was evaluated using the risk of bias assessment tool. Meta-analyses were performed for RF， anti-CCP， ESR， CRP， 28-joint disease activity score （DAS28）， overall clinical effective rate， and incidence of adverse events. Sensitivity analysis were also performed. ResultsThe retrospective study demonstrated that after treatment， ESR， CRP， and anti-CCP levels decreased in the observation group， while ESR and CRP levels decreased in the control group （P＜0.05）. Moreover， ESR and RF levels in the observation group were lower than those in the control group （P＜0.05）. A total of 9 RCTs involving 770 patients were included in the meta-analysis. The results indicated that the JAK inhibitors plus CHM group was superior to the JAK inhibitors group in reducing RF （MD=-8.97， 95%CI -15.01 to -2.94， P=0.004）， CRP （MD=-3.34， 95%CI -3.82 to -2.86， P＜0.001）， ESR （MD=-5.33， 95%CI -7.98 to -2.69， P＜0.001）， and DAS28 score （MD=-0.54， 95%CI -0.74 to -0.34， P＜0.001）， as well as in improving the overall clinical effective rate （OR=4.53， 95%CI 2.55 to 8.03， P＜0.001）. No statistically significant differences were observed between groups in anti-CCP levels （SMD=-2.08， 95%CI -4.41 to 0.24， P=0.080） or incidence of adverse events （OR=0.93， 95%CI 0.55 to 1.57， P=0.790）. ConclusionThe combination of JAK inhibitors and CHM demonstrates remarkable efficacy in treating RA， contributing to improved disease activity and reduced inflammatory markers with a favorable safety profile.

Objective:To perform RHD gene detection on a blood sample with serological weak D phenotype.Methods:A specimen received by the People's Hospital of Zhijin County was serologically identified by the microcolumn gel method and saline method.RHD gene detection was conducted by the PCR-SSP method,and the full sequence determination of the 10 exons amplified was performed.The sequencing results were compared with the ISBT database to determine the genotype.Bioinformatics tool was used to predict the functional damage of mutant proteins,and Alphafold-3 was used for tertiary structural modeling of wild-type and mutant RhD proteins,and the structures of the two proteins were compared and analyzed to explore the reasons why mutations lead to weak serological manifestations.Results:The patient's genotype was identified as RHD*DV.5/RHD*01N.01 heterozygote,with the complete deletion of RHD genes on one chromosome,unable to express the D antigen.On the other chromosome,a G＞A mutation occurred at the 697th base of the 5th exon,resulting in a partial D phenotype.This mutation causes internal hydrogen bond changes at the 233 position of RhD protein,resulting in a change in the conformation of the protein,affecting binding to the corresponding antibody.Conclusion:The patient is a heterozygous mutant individual with RHD*DV.5/RHD*01N.01,exhibiting a partial D phenotype serologically.This variation is extremely rare and has been scarcely reported globally.

Objective:To comprehensively evaluate the application of Common Data Model (CDM) of Observational Medical Outcomes Partnership (OMOP) in China, and provide reference for the implementation of data standardization and evidence sharing in China.Methods:PubMed, Embase, Web of Science, CNKI, VIP, WanFang and SinoMed databases were used for literature retrieval to collect the research papers of OMOP CDM application for data standardization in China until March 15, 2023. The information about institutions, types and numbers of patients were extracted.Results:A total of 14 research papers, including 9 in English and 5 in Chinese, were selected. The research papers published since 2018 were collected, which focused on patients with hypertension, diabetes, and depression. A total of 12 institutions or platforms transformed data into OMOP CDM. Jiangsu Provincial People's Hospital was the first one to apply the CDM and demonstrated its feasibility in China. Additionally, the regional information system in Yinzhou District of Ningbo, Zhejiang Province, standardized the multi-dimensional data of patients with diabetes and hypertension. Based on this platform, a series of prediction models for complications in patients with diabetes were constructed. Another major database in Beijing Anding Hospital applied OMOP CDM to analyze the characteristics of patients with late-life depression and dementia.Conclusions:This study analyzed the application of OMOP CDM in China. Through in-depth analysis of specific cases, the study provided guidance for the future cross-regional evidence sharing and collaboration.

Objective:To investigate the prevalence of sarcopenia and potential influencing factors in middle-aged and elderly populations in Zhejiang Province.Methods:Data were obtained from Zhejiang Provincial Household Economic Status Survey, a cross-sectional survey was condcuted in middle-aged and olde adults selected through multi-stage sampling in three cities in Zhejiang (Huzhou, Jiaxing and Shaoxing) in July 2023. A total of 3 019 study participants, average age 62.3 years old, 53.5% men, were included according to the inclusion and exclusion criteria. Sarcopenia screening was conducted by using the questionnaire with five sarcopenia related-items. Univariable and multivariable logistic regression analysis was used to identify the factors associated with sarcopenia.Results:The prevalence of sarcopenia in the middle-aged and old study participants was 4.47%. Significant differences were observed between the participants with or without sarcopenia in terms of age, educational level, BMI, alcohol consumption status, diet habit, physical activity level, sleep quality, number of chronic diseases, childhood socioeconomic status, adulthood community socioeconomic status, muscle strength, walking assistance, ability to stand from seat, ability to climb stairs, and fall frequency ( P<0.05). Multivariable logistic regression analysis revealed that old age (≥75 years: OR=2.82, 95% CI: 1.60-4.97), low body weight ( OR=1.96, 95% CI: 1.06-3.62), unhealthy diet habit ( OR=1.57, 95% CI: 1.01-2.46), physical inactivity ( OR=5.80, 95% CI: 3.09-10.88), poor or very poor sleep quality ( OR=1.65, 95% CI:1.23-2.41), number of chronic diseases (1 chronic disease: OR=1.84, 95% CI: 1.08-3.14; 2 chronic diseases: OR=3.22, 95% CI: 1.81-5.71; 3 or more chronic diseases: OR=3.74, 95% CI: 2.11-6.65), poor childhood socioeconomic status ( OR=2.98, 95% CI: 1.23-7.20), and poor adulthood community socioeconomic status ( OR=3.87, 95% CI: 1.63-9.17) were significant risk factors for sarcopenia. Conclusions:The prevalence of sarcopenia was relatively low in middle-aged and old population in Zhejiang. Age, BMI, unhealthy diet, physical activity level, sleep quality, number of chronic diseases, childhood socioeconomic status, and adulthood community socioeconomic status were identified as significant influencing factors.

Objective:Exploring the efficacy of indocyanine green（ICG）near-infrared fluorescence（NIRF）imaging technology in robotic-assisted laparoscopic partial nephrectomy for children with duplicated kidneys.Methods:A retrospective analysis was conducted on the medical records of 7 children with duplicated kidneys admitted to Guizhou Provincial People's Hospital from December 2023 to September 2024，including 3 males and 4 females. The patients with a median age of 36（2，132）months. All cases of duplicated kidneys were located at the renal pole，with 5 on the left side and 2 on the right side. All 7 patients had a history of worsening hydronephrosis，with 4 having a history of urinary tract infection and 1 accompanied by urinary incontinence（urine leakage outside the normal voiding period）. Preoperative diagnosis was confirmed via enhanced CT of the urinary tract，diuretic renal dynamic imaging（SPECT），and voiding cystourethrography. One case had an ectopic ureteral opening. One case had recurrent urinary tract infections following ureteral cyst fenestration surgery，and five cases had terminal ureteral obstruction. All seven cases showed that the functional capacity of the duplicated upper kidney was <10%. All 7 cases underwent robot-assisted laparoscopic repeated nephrectomy of the upper kidney using ICG-NIRF technology. Intraoperative ICG fluorescence imaging was performed in three stages：a catheter was inserted through the lower kidney ureter，and after the first injection of ICG，green fluorescence was observed in the lower kidney ureter. Under fluorescence guidance，the upper and lower ureters were anatomically dissected；The second ICG injection via intravenous administration revealed the vessels supplying the upper kidney，and the blood supply to the upper kidney was blocked；After the third ICG injection via intravenous administration，the normal lower kidney showed fluorescence imaging，while the ischemic upper kidney did not. The upper kidney was resected along the anatomical boundary between the upper and lower kidneys.Results:All 7 surgeries were successfully completed，with an average surgical time of（155.1 ± 22.7）min；Intraoperative blood loss was（12.5 ± 8.7）ml；postoperative hospital stay was（5.2 ± 1.7）days. Postoperative follow-up duration was（9.2 ± 3.5）months，with preoperative concomitant urinary tract infection and post-micturition dribbling symptoms resolved. No cases of ureteral stump effusion or urinary leakage were observed postoperatively. At the 3-month postoperative follow-up SPECT examination，no loss of lower kidney function was detected.Conclusions:The application of ICG-NIRF imaging technology in robotic-assisted laparoscopic heminephrectomy for children with duplicated kidneys is easy to perform and safe. Its main advantage is the ability to clearly identify normal ureters，blood vessels of non-functional kidneys，and the boundary between the upper and lower halves of the kidney，thereby guiding the optimization of surgical strategies.

Objective:To explore the value of multiparametric ultrasonography，including grayscale ultrasound（US），color Doppler flow imaging（CDFI），and real-time shear wave elastography（SWE）in diagnosing mucosal healing（MH）in pediatric patients with Crohn's disease.Methods:This prospective study consecutively enrolled pediatric CD patients who underwent endoscopic examinations at Hunan Children's Hospital from January 2024 to August 2024. Based on the Simplified Endoscopic Score for Crohn's Disease（SES-CD），all intestinal segments were divided into two groups：the MH group and the non-mucosal healing（NMH）group. Differences in bowel wall thickness（BWT），bowel wall stratification，color Doppler grading，SWE values，and increased thickness of mesenteric fat were compared between the two groups. ROC curves were plotted to evaluate the diagnostic performance of each ultrasound parameter. Multivariate Logistic regression analysis was used to identify independent predictors of MH，and a regression model was developed based on these factors.Results:A total of 234 intestinal segments from 60 pediatric CD patients were included in the analysis，divided into the MH group（101 segments）and the NMH group（133 segments）.There were significant differences between the MH and NMH groups in terms of BWT，bowel wall stratification，color Doppler grading，SWE values，and increased thickness of mesenteric fat（all P<0.05）. The multivariate Logistic regression analysis identified BWT，color Doppler grading，and SWE values as independent predictors associated with MH（all P<0.05）.The area under the ROC curve was 0.906（95% CI = 0.867 - 0.945， P＜0.05），with a sensitivity of 0.865 and specificity of 0.851. Conclusions:Multiparametric ultrasonography can effectively assess MH in pediatric CD patients，providing critical information for accurate clinical evaluation of disease status and treatment outcomes.

AIM To establish the near-infrared spectroscopy quantitative models for moisture,23-acetylalismol B and 23-acetylalismol C in Alismatis Rhizoma decoction pieces.METHODS The near-infrared spectroscopy(NIRS)data were collected in 95 batches of decoction pieces,after which drying method was adopted in the content determination of moisture,HPLC was applied to determining the contents of 23-acetylalismol B and 23-acetylalismol C,the quantitative models were established by partial least squares method combined with feature extraction algorithms.RESULTS The model training determination coefficients were 0.952 6,0.958 1 and 0.920 8,along with the prediction determination coefficients of 0.930 0,0.905 2 and 0.906 4,the residual prediction deviations(PRD)of 4.00,3.58 and 3.46,and the root mean square error ratios of prediction values to calibration values(RMSEP/RMSEC)of 1.15,1.11 and 1.06,respectively.CONCLUSION The quantitative models based on NIRS exhibit good prediction effects,which can be used for the rapid quality detection of Alismatis Rhizoma decoction pieces.

Influenza(flu)is an acute respiratory infection caused by influenza viruses,characterized by high morbidity,strong trans-mission and general susceptibility of the population,and often accompanied by clinical symptoms such as fever,cough and muscle aches,etc.With the global pandemic of influenza,it has become a major challenge in the field of global public health,and therefore,it is particularly important to explore effective treatment methods.Chinese medicine has thousands of years of experience in treating in-fectious diseases and plays an important role in the prevention and treatment of influenza.This paper provides a comprehensive and systematic review of the Chinese medicine name,etiology,identification and typing,treatment methods and mechanism of action of in-fluenza,aiming to make up for the lack of the current summary of Chinese medicine treatment of influenza,with a view to providing cer-tain ideas and theoretical basis for the study of Chinese medicine treatment of influenza.

Objective:To describe the epidemiological characteristics of 22 common respiratory patho-gens in patients with pneumonia in Yinzhou,Ningbo,from January 1,2015 to December 21,2024.Methods:The test data of 22 common respiratory pathogens in patients diagnosed with pneumonia or lung infection in the Yinzhou Regional Health Information Platform from January 1,2015 to December 21,2024 were collected.The positive cases,positive rates,and positive proportions were calculated.The epidemiological characteristics were described by the year,sex,age group,season,and coronavirus disease 2019(COVID-19)pandemic period.Results:A total of 77 531 pneumonia patients were included,with 492 696 respiratory pathogen tests performed.The number of respiratory pathogen tests and positive cases of pneumonia patients in Yinzhou showed an upward trend.In the study,34.63％of the pneumo-nia patients tested positive for at least one pathogen,and the pathogen non-detection rate decreased from 79.44％in 2015 to 58.38％in 2024.The overall pathogen positive rate was 9.12％,which decreased during the COVID-19 pandemic and had not returned to the historical level after the COVID-19 pande-mic.The positive rate was highest in children aged 6-17 years(13.99％),and lowest in the elderly over 60 years(4.16％).The top 3 highest number of positive cases was Mycoplasma pneumoniae,influenza A virus,and influenza B virus;the top 3 highest positive rates of pathogen tests were Mycoplasma pneu-moniae(25.26％),rhinovirus(12.02％),and Bordetella pertussis(11.66％).The pathogen spectrum proportion in men was similar to that in women,only showing a higher ratio of Mycobacterium tuberculosis and a slightly lower ratio of Mycoplasma pneumoniae(P＜0.001).Mycoplasma pneumoniae,respiratory syncytial virus,and rhinovirus infections were more common in children,while influenza virus,Mycobac-terium tuberculosis,and Streptococcus pyogenes infections were more common in adults and the elderly(P＜0.001).Influenza virus and human metapneumovirus infections were more common in winter,rhi-novirus and Bordetella pertussis infections were more common in spring,and Mycoplasma pneumoniae in-fections were relatively more common in fall(P＜0.001).After the COVID-19 pandemic,the propor-tions of rhinovirus,respiratory syncytial virus,and human metapneumovirus infections in the pneumonia patients increased signi-ficantly,reaching 7.53％,4.26％,and 2.25％,respectively,while the propor-tions of influenza B virus and Mycobacterium tuberculosis infections decreased to 4.14％and 2.80％,re-spectively(P＜0.001).Conclusion:In the past decade,the scale of respiratory pathogen infection in the pneumonia population in Yinzhou had expanded significantly,and there were differences in distribu-tion by the year,gender,age group,and season.The respiratory pathogen spectrum in pneumonia pa-tients after the COVID-19 pandemic had a trend of diversification.

Objective To review the factors affecting the occurrence of incontinence dermatitis in adults and severe patients,and provide clinical theoretical guidance for clinical nurses to reduce the incidence of incontinence dermatitis.Methods The literatures on the influencing factors of incontinence-associated dermatitis in adult patients with intensive care were searched in PubMed,Web of science,CINAHL,Embase,Cochrane Library,CNKI,Wanfang,Vip and SinoMed.The search period was from the establishment of the database to December 31th,2023(March 31,2025 updated).Results A total of 19 literatures were included,and the influencing factors of IAD mainly included 5 aspects:incontinence type,disease status,medication use,risk assessment and other factors.Conclusion There are many factors affecting the occurrence of incontinence-associated dermatitis in adult patients with intensive care,and nurses should implement diversified skin intervention strategies to reduce the incidence of IAD in adult patients with intensive care.