1.Analysis of risk factors for short-term surgery in acute severe ulcerative colitis
Aihemaiti DILIAREMU ; Na LI ; Mei YE
Chinese Journal of Inflammatory Bowel Diseases 2025;09(1):53-58
Objective:To explore the risk factors for short-term surgery in patients with acute severe ulcerative colitis (ASUC) .Methods:A retrospective case-control study was conducted. Consecutive patients with ASUC admitted to the Department of Gastroenterology at Zhongnan Hospital of Wuhan University from January 2019 to June 2023 were enrolled. Clinical data such as general information, clinical manifestations, laboratory tests, and colonoscopy examinations were analyzed. Based on whether the patients underwent surgery within 90 days after admission, the patients were divided into short-term surgery group and short-term non-surgery group, and the differences in clinical characteristics between the two groups were compared. Univariate and multivariate Logistic regression analyses were performed to identify the risk factors for short-term surgery.Results:A total of 90 patients were included, with 58 males and 32 females, age 42.0 (30.8, 54.3) years, disease duration 1.00 (0.15, 4.25) years, body mass index (21.4 ± 3.8) kg/m 2; according to the ulcerative colitis endoscopic index of severity (UCEIS) results of 83 patients, 31 were moderate activity, and 52 were severe activity. After a follow-up period of 8.4 (3.9, 14.7) months, a total of 15 patients (16.7%) underwent surgery. Ten patients undergoing surgery within 90 days after admission were set as the short-term surgery group ( n = 10), and 5 patients undergoing surgery more than 90 days after admission and 75 receiving drug treatment were set as the short-term non-surgery group ( n = 80). Compared with the short-term non-surgery group, patients in the short-term surgery group were older, and had a higher proportion of UCEIS 7-8 points and lower remission rates induced by glucocorticoids and biological agents, with all differences being statistically significant (all P < 0.05). Univariate and multivariate Logistic regression analyses found that age ≥55 years ( P = 0.009, OR = 13.266, 95% CI: 1.922-91.548) and high baseline CRP ( P = 0.014, OR = 1.010, 95% CI: 1.002-1.019) were independent risk factors for short-term surgery in ASUC patients. Postoperative complications occurred in 4 patients, including 1 of anastomotic ulceration, 1 of ileostomy infection, and 2 of pouchitis. Conclusion:The surgery rate in ASUC patients is high, and patients who are older or have elevated CRP are more likely to undergo short-term surgery.
2.Evolution of inflammatory bowel disease: from early understanding to modern diagnosis and treatment
Na LI ; Yongmei LI ; Mei YE
Chinese Journal of Inflammatory Bowel Diseases 2025;09(4):279-285
Inflammatory bowel disease (IBD) is a kind of complex, chronic digestive disease with unclear etiology. This article systematically reviews the evolution of IBD, from early clinical descriptions to advancements in diagnostic techniques and significant developments in treatments, outlining the progression of the IBD diagnosis and treatment framework and highlighting how optimized approaches have impacted patients' quality of life. In the future, emerging technologies such as targeted immune modulation, microbiome intervention, stem cell therapy, and artificial intelligence-assisted diagnosis and treatment are expected to provide new directions and strategies for precise, personalized IBD management.
3.A prospective cohort study of the therapeutic effects of sacubitril/valsartan in peritoneal dialysis patients with refractory hypertension
Lu YANG ; Na CHEN ; Lu LI ; Lan YANG ; Caiping ZHAO ; Mei XU ; Na TIAN
Chinese Journal of Nephrology 2025;41(11):870-875
In this single-arm prospective cohort study, the aim was to evaluate the antihypertensive efficacy and safety of the angiotensinⅡreceptor-neprilysin inhibitor sacubitril/valsartan in patients with refractory hypertension (RH) undergoing peritoneal dialysis. A total of 67 peritoneal dialysis patients with regular treatment for ≥ 3 months and confirmed RH were enrolled. Sacubitril/valsartan was added to the background antihypertensive therapy and titrated according to a standardized protocol for 6 months. Data on RH control, demographic and clinical characteristics, and adverse reactions were collected before and after intervention. The mean values of valid 24 h ambulatory blood pressure recordings, nocturnal systolic blood pressure (SBP) dipping percentage, blood pressure variability parameters, and the blood pressure control rate were compared before and after treatment. Laboratory and clinical data were also compared. After a median follow-up of 8.0 (4.0, 12.5) months, 50 patients completed the study. After treatment, all blood pressure parameters significantly decreased compared with baseline. The mean values of valid 24 h SBP decreased by 9.52 mmHg ( t=4.79, P<0.001) and the mean values of valid 24 h diastolic blood pressure (DBP) decreased by 7.55 mmHg ( t=5.90, P<0.001). Day-time SBP decreased by 10.82 mmHg ( t=5.22, P<0.001) and day-time DBP by 8.41 mmHg ( t=6.28, P<0.001). Night-time SBP decreased by 6.93 mmHg ( t=2.81, P=0.007) and night-time DBP by 4.95 mmHg ( t=3.12, P=0.003). The standard deviation (SD) of 24 h-SBP ( t=2.43, P=0.018), 24 h DBP-SD ( t=3.82, P<0.001), day-time DBP-SD ( t=2.80, P=0.007), and the coefficient of variation of 24 h-DBP ( t=2.04, P=0.046) were significantly reduced. The blood pressure control rate increased from 14.90% to 44.80% ( χ2=12.89, P<0.001). During follow-up, no patient experienced acute deterioration of renal function. One case of hyperkalemia returned to normal after appropriate treatment, and no serious adverse events occurred. These findings suggest that sacubitril/valsartan effectively lowers blood pressure and improves the blood pressure control rate in peritoneal dialysis patients with RH, with favorable safety and tolerability.
4.Effects of ginsenoside Rb_1 on liver FXR pathway and liver and fecal bile acid profiles in rats induced by high-fat diet based on targeted metabolomics.
Xue LENG ; Yang LI ; Qi WANG ; Xin-Tong LI ; Mei-Jun LYU ; Yan-Na SUN
China Journal of Chinese Materia Medica 2025;50(16):4649-4658
A targeted metabolomics study was conducted on the bile acid profiles in the liver and feces of rats induced by a high-fat diet and intervened by ginsenoside Rb_1, along with the detection of FXR pathway gene expression in the liver, to explore and clarify its mechanism of action. The content of biochemical indicators in the serum were detected using an automatic biochemical analyzer. Hematoxylin and eosin(HE) staining and oil red O staining were used to detect pathological changes and lipid deposition in the liver. RT-PCR was used to detect the mRNA expression of FXR, small heterodimer partner(SHP), cholesterol 7 alpha-hydroxylase(CYP7A1), and sterol regulatory element-binding protein-1c(SREBP-1c) in the liver. Targeted bile acid metabolomics technology was employed to analyze changes in bile acid profiles in liver tissue and feces, and a correlation analysis was performed between key genes such as FXR, SHP, CYP7A1, SREBP-1c and differential bile acid metabolites. The results showed that ginsenoside Rb_1 significantly reduced the levels of total cholesterol(TC), triglycerides(TG), low-density lipoprotein cholesterol(LDL-C), and high-density lipoprotein cholesterol(HDL-C) in the serum, alleviated the large fat vacuoles and lipid deposition in the liver, increased the expression of FXR mRNA in the liver, and decreased the expression of SREBP-1c mRNA. The expression of CYP7A1 and SHP mRNA was increased, but the differences were not statistically significant. Targeted bile acid metabolomics showed that ginsenoside Rb_1 could restore the levels of 9 bile acids in the liver and 8 bile acids in the feces. Ginsenoside Rb_1 also increased the percentage of taurocholic acid(TCA) in the liver(56.78%) and the percentage of 12-ketolithocholic acid(12-KLCA) in the feces(26.10%). Pathway enrichment analysis revealed two pathways involved in bile acid metabolism: primary bile acid biosynthesis and taurine and hypotaurine metabolism. Correlation analysis showed that FXR, SHP, CYP7A1, and SREBP-1c were positively correlated with multiple differential bile acids. These results suggest that ginsenoside Rb_1 may intervene in lipid metabolism disorders induced by a high-fat diet by regulating the FXR pathway and modulating bile acid profiles in the liver and feces.
Animals
;
Bile Acids and Salts/metabolism*
;
Rats
;
Ginsenosides/pharmacology*
;
Male
;
Receptors, Cytoplasmic and Nuclear/genetics*
;
Liver/drug effects*
;
Diet, High-Fat/adverse effects*
;
Metabolomics
;
Rats, Sprague-Dawley
;
Feces/chemistry*
;
Cholesterol 7-alpha-Hydroxylase/metabolism*
;
Sterol Regulatory Element Binding Protein 1/genetics*
;
Humans
5.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
;
Treatment Outcome
;
Double-Balloon Enteroscopy/statistics & numerical data*
;
Single-Balloon Enteroscopy/statistics & numerical data*
;
Humans
;
Male
;
Female
;
Child
;
Operative Time
;
Tomography, X-Ray Computed/statistics & numerical data*
;
Sensitivity and Specificity
;
Intestine, Small/surgery*
;
Intestinal Diseases/surgery*
6.Construction and Validation of a Prognostic Nomogram Model for Chronic Myeloid Leukemia Patients.
Li-Ying LIU ; Zheng GE ; Ji-Feng WEI ; Li-Na ZHAO ; Zhi-Mei CAI
Journal of Experimental Hematology 2025;33(3):745-752
OBJECTIVE:
To screen factors affecting the prognosis of chronic myeloid leukemia (CML) patients, and construct a nomogram model for event-free survival (EFS).
METHODS:
To screen out meaningful variables by univariate and multivariate Cox regression analysis in CML patients, and construct a nomogram model using R software. The nomogram was validated using consistency index (C-index), receiver operating characteristic (ROC) curve, area under the ROC curve (AUC), calibration curve, decision curve analysis (DCA), and risk stratification analysis.
RESULTS:
This study analyzed data from 116 CML patients. Univariate and multivariate Cox regression analysis demonstrated that age, peripheral blood basophil percentage, BCR-ABL1 IS at 3 months, and red blood cell distribution width (RDW) were independent prognostic factors of EFS. Subsequently, a nomogram was constructed based on the above predictors. The C-index of the nomogram was 0.733(95%CI : 0.676-0.790). The AUC values for predicting 1-, 3-, and 5-year EFS rate were 0.765, 0.855, and 0.827, respectively. The results of the calibration curve and DCA curve showed that the predictive model had good consistency, as well as strong clinical utility. The patients were stratified into high-risk group and low-risk group based on the total score of the model, there was a significant difference in EFS between the two groups (P < 0.001).
CONCLUSION
Age, peripheral blood basophil percentage, BCR-ABL1 IS at 3 months, and RDW were associated with the prognosis of CML patients. The nomogram model constructed in this study can accurately predict the prognostic status of CML patients, but its widespread application still requires external and prospective validation.
Nomograms
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive/mortality*
;
Proportional Hazards Models
;
Erythrocyte Indices
;
Risk Assessment/methods*
;
Fusion Proteins, bcr-abl/genetics*
;
Basophils
;
Leukocyte Count
;
Humans
7.Expert consensus on intraoperative repositioning for patients with spine fracture and dislocation (version 2025)
Dongmei BIAN ; Ke SUN ; Ningbo CHEN ; Caixia BAI ; Miao WANG ; Yafeng QIAO ; Fei WANG ; Hong WANG ; Feng TIAN ; Mei YAN ; Meng BAI ; Linjuan ZHANG ; Liyan ZHAO ; Yaqing CUI ; Xue JIANG ; Leling FENG ; Ning NING ; Junqin DING ; Lan WEI ; Yonghua ZHAI ; Yu ZENG ; Zengmei ZHANG ; Jiqun HE ; Fenggui BIE ; Hong CHEN ; Zengyan WANG ; Li LI ; Li ZHANG ; Yaying ZHOU ; Bing SHAO ; Ying WANG ; Caixia XIE ; Yanfeng YAO ; Jingjing AN ; Wen SHI ; Xiongtao LIU ; Xiaoyan AN ; Ning NAN ; Lan LI ; Xiaohui GOU ; Qiaomei LI ; Xiuting WU ; Yuqin ZHANG ; Jing LIU ; Fusen XIANG ; Xu XU ; Na MEI ; Jiao ZHOU ; Shan FAN ; Qian WANG ; Shuixia LI
Chinese Journal of Trauma 2025;41(2):138-147
Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.
8.Correction to: Scorpion Venom Heat-Resistant Peptide is Neuroprotective Against Cerebral Ischemia-Reperfusion Injury in Association with the NMDA-MAPK Pathway.
Xu-Gang WANG ; Dan-Dan ZHU ; Na LI ; Yue-Lin HUANG ; Ying-Zi WANG ; Ting ZHANG ; Chen-Mei WANG ; Bin WANG ; Yan PENG ; Bi-Ying GE ; Shao LI ; Jie ZHAO
Neuroscience Bulletin 2025;41(3):549-550
9.Research progress of transcriptomics sequencing technology in evaluating human endometrial receptivity
Li-Na MA ; Hai-Ning QI ; Mei LIU ; Yang LIU ; Hang GE ; Feng-Juan LU ; Xiao-Ke WU ; Ying QIN
Medical Journal of Chinese People's Liberation Army 2025;50(5):607-611
Good endometrial receptivity is an essential factor for embryo implantation,and gene expression in endometrial tissue during the window of implantation(WOI)is closely related to receptivity.Transcriptome sequencing technology enables the identification of gene expression profiles of endometrium during different menstrual phases,as well as microRNAs and long-chain non-coding RNA sequences involved in regulating gene expression.Combining this technology with bioinformatics analysis provides a better understanding of specific gene expression during the receptive period and offers technical support for studying its regulatory mechanism.Moreover,gene expression profiles of the endometrium during different menstrual phases hold significant clinical application value for accurately assessing endometrium receptivity in infertility patients and those with repeated implantation failure,thereby guiding individualized embryo transfer strategies.This review summarizes the progress of transcriptome sequencing in evaluating human endometrial receptivity and discusses future research directions.This review aims to understand the complex molecular mechanisms of endometrial receptivity formation and regulation from the transcriptional level,in order to improve the implantation rate of embryos in assisted reproductive technology and reduce the abortion rate.
10.Analysis of risk factors for brucellar spondylitis
Na-na ZHAO ; Mei-gang ZHANG ; Xiang-lei CHEN ; Li ZHAO ; Cui-ping WU
Chinese Journal of Zoonoses 2025;41(3):284-289
The aim of this study was to investigate the risk factors for brucellar spondylitis.Electronic medical record data for patients with brucellosis at Yidu Central Hospital in Weifang City were retrospectively collected from January 2018 to April 2024,including general data,clinical characteristics,and laboratory examinations.The patients were divided into a spinal in-volvement group and a no spinal involvement group.The risk factors for brucellar spondylitis were determined through multi-factorial logistic regression model analysis.Of the 124 patients with brucellosis,59 had brucellar spondylitis,and 65 had bru-cellosis alone.There were more patients with age ≥55 years(x2=17.71),time from onset to diagnosis ≥30 days(x2=26.17),and low back pain(x2=52.71)in the spinal involvement group than in the group without spinal involvement,and the difference was statistically significant(all P<0.001);there were more patients with headaches in the group without spinal in-volvement than in the group with spinal involvement,and the difference was statistically significant(x2=8.34,P<0.05).and there were more patients in the spinal involvement group with neutrophil percent(NEU%)(t=2.94),platelet count(PLT)(t=122.00),blood sedimentation rate(ESR)(Z=-6.74),C-reactive protein(CRP)(Z=-5.74),and interleukin-6(IL-6)(Z=-2.08)were higher in the spine-involved group than in the group without spine-involvement,and the differences were all statistically significant(all P<0.05);Lactate dehydrogenase was significantly lower in the spine-involved group(LDH)than the group without spinal involvement(t=-2.04,P<0.042).A multifactorial logistic regression analysis indicated that a du-ration of out-of-hospital symptoms ≥30 days(OR=6.265,95%CI 1.181-33.241),symptoms of low back pain(OR=14.885,95%CI 3.144-70.472),elevated PLT(OR=1.013,95%CI 1.004-1.023),and elevated ESR(OR=1.053,95%CI 1.008-1.100)were risk factors for brucellar spondylitis(all P<0.05).The optimal cut-off values for ROC analysis were PLT>278.5 ×109/L(sensitivity 89.2%,specificity 59.3%)and ESR>16.5 mm/h(sensitivity 69.2%,specificity of 86.4%);using both PLT and ESR for diagnosis yielded an AUROC of 0.891(95%CI 0.831-0.950),a sensitivity of 86.2%,and a specificity of 84.7%.When patients with brucellosis present with symptoms of low back pain,a time from onset to diagnosis of ≥30 days,and markedly elevated ESR and PLT,lumbar magnetic resonance examination is recommended to rule out brucellar spondylitis,to enable early diagnosis and timely treatment,improve patient prognosis,shorten illness duration,and improve patient quality of life.

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