Both cathartic colon （CC） and cathartic-dependent constipation （CDC） are caused by the abuse of stimulant laxatives， while their concepts are not completely the same.Starting from the disease name of CC， this article traced the origin and evolution of the concept of CC， summarizes and compared the similarities and differences between CC， CDC， and slow transit constipation （STC）， and called for strict differentiation among the three.Furthermore， this article explored the specific contents of Western medicine clinical subtypes and traditional Chinese medicine （TCM） syndrome differentiation of CDC and delved into the TCM pathogenesis of CDC according to both literature and clinical practice.The relationship between clinical subtypes and TCM syndromes was established， and the syndrome characteristics of CDC of different clinical subtypes and TCM syndromes were summarized.The recommended prescriptions for corresponding syndromes were listed.A systematic CDC diagnosis and treatment approach of "clinical subtypes-syndrome differentiation-syndrome characteristics-recommended prescriptions" was thus formed.Additionally， the paper provides an overview of current research on CDC in both Western medicine and TCM contexts， identifies future research directions， and suggests research pathways for refining and advancing CDC studies.

ObjectiveTo observe the clinical efficacy of the Yiqi Yangyin Huoxue prescription （YYHP） in the treatment of cathartic colon （CC） and its effects on fecal short-chain fatty acids （SCFAs）， and to explore the correlations among CC severity indicators and between these indicators and patient history. MethodsAccording to the inclusion and exclusion criteria， 98 patients meeting the diagnostic criteria of both traditional Chinese and Western medicine for CC with the syndrome of Qi-Yin deficiency complicated by blood stasis were randomly assigned to an observation group and a control group. The observation group received YYHP granules， while the control group received lactulose. Both medications were administered twice daily， one sachet each time， half an hour after breakfast and dinner， with a treatment course of 8 weeks. The primary constipation symptom score， Patient Assessment of Constipation Quality of Life （PAC-QOL） score， and TCM syndrome score were assessed before and after treatment and at the 8^th week after the end of treatment. The overall clinical effective rate， as well as the efficacy attenuation index and degree， were evaluated. Fecal SCFA levels were measured using gas chromatography-mass spectrometry （GC-MS）. Spearman correlation analysis was performed to explore the correlations among CC severity indicators and between these indicators and patient history. ResultsThe overall clinical effective rate in the observation group （95.83%） was higher than that in the control group （78.72%） （P<0.05）. After treatment， the total scores for primary constipation symptoms， PAC-QOL， and TCM syndromes decreased in both groups （P<0.05）， with more significant reductions in the observation group （P<0.05）. The severity of all primary constipation symptoms was alleviated in both groups （P<0.05）. In terms of "excessive straining and difficult defecation"， "anal heaviness， incomplete evacuation， and bloating sensation"， "abdominal distension"， and "defecation frequency"， the observation group showed better efficacy than the control group （P<0.05）. Scores of the four PAC-QOL dimensions and the scores and severity of primary and secondary TCM symptoms were reduced in both groups （P<0.05）， with more significant reductions in the observation group （P<0.05）. After treatment， acetic acid， propionic acid， butyric acid， and total SCFAs in the observation group increased significantly （P<0.05）. The efficacy attenuation index and degree in the observation group were lower than those in the control group （P<0.05）. No severe adverse reactions occurred in either group， and there was no statistically significant difference in the incidence of adverse reactions between the two groups. Positive correlations of varying degrees were observed among the total scores of primary constipation symptoms， PAC-QOL， and TCM syndromes， as well as between these scores and the history of stimulant laxative use， disease duration， and age. ConclusionYYHP can effectively alleviate the primary constipation symptoms in CC patients， improve quality of life， and ameliorate TCM syndromes， with good safety. It also has the advantage of a lower rebound degree after drug withdrawal， and its mechanism may be related to increasing fecal SCFA levels. Long-term abuse of stimulant laxatives may aggravate the severity of CC and prolong the disease course.

Background: and Purpose Vertebrobasilar fusiform aneurysms (VBFAs) carry substantial morbidity and mortality, but optimal management for unruptured VBFAs remains unclear. We compared the safety and efficacy of conservative management (CM), stent-assisted coiling (SAC), and flow diverters (FDs) in patients with unruptured VBFAs, focusing on long-term prognosis. Methods: This study included data from a nationwide Chinese cohort of patients with vertebrobasilar dissecting aneurysms. Inverse probability of treatment weighting (IPTW) balanced confounders across groups. The primary outcome was poor prognosis (modified Rankin Scale score >2). Secondary outcomes included aneurysm rupture, ischemic stroke, compression symptoms, and VBFA-related deaths. Logistic regression estimated odds ratios (ORs) and 95% confidence intervals (CIs). Subgroup and sensitivity analyses were performed. Results: Among 1,115 patients with unruptured VBFAs, 838 (median age, 54 years; 655 men) were included. After IPTW, baseline characteristics were balanced. Median follow-up was 54 months. FD was associated with a lower risk of poor prognosis than CM (OR, 0.48 [95% CI, 0.30 to 0.77]; p=0.002), with no difference between CM and SAC. FD also reduced aneurysm rupture (OR, 0.20 [95% CI, 0.07 to 0.60]; p=0.004) and compression symptoms (OR, 0.30 [95% CI, 0.13 to 0.68]; p=0.004) versus CM. Time-to-event analyses further revealed significant differences in vertebral artery lesions and Type I–II VBFAs, whereas no significant differences were observed in basilar or vertebrobasilar junction lesions or in Type III–IV VBFAs. Conclusions Compared with CM, FD was associated with improved long-term outcomes in unruptured VBFAs, particularly in vertebral artery lesions and Type I–II VBFAs, although residual confounding cannot be excluded.

ObjectiveTo investigate the effectiveness and safety of coblopasvir hydrochloride combined with sofosbuvir （CLP/SOF） in the treatment of patients with chronic hepatitis C （CHC） and those with genotype 3b in terms of virologic response rate， changes in liver and renal function parameters， and adverse events， and to provide a reference for clinical diagnosis and treatment. MethodsThe patients with CHC who were admitted to Maanshan Fourth People’s Hospital from March 1， 2023 to July 31， 2024 were enrolled and treated with CLP/SOF for a course of 12 weeks. Follow-up assessments were conducted at weeks 4， 8， and 12 of treatment and at 12 weeks after the end of treatment， and related data were collected， including HCV RNA， routine blood test results， and liver and renal function parameters. Sustained virologic response at 12 weeks after treatment （SVR12） and safety profile were evaluated. The Friedman test was used for comparison of liver and renal function parameters， routine blood test results， and liver fibrosis score at different time points. ResultsA total of 107 CHC patients treated with CLP/SOF were enrolled， with an age of 22 — 92 years， and there were 55 male patients. The predominant genotypes were 1b （46.73%） and 3b （28.97%）. Comorbidities mainly included liver cirrhosis （15 patients）， fatty liver disease （27 patients）， syphilis （15 patients）， HBV infection （8 patients）， and HIV infection （2 patients）. The overall SVR12 rate was 100% （107/107）， with an SVR12 rate of 100% for subgroups with different genotypes and those with liver cirrhosis， fatty liver disease， syphilis， HBV infection， or HIV infection. The patients with HCV genotype 3b comorbid with liver cirrhosis， fatty liver disease， syphilis， HBV infection， hypertension or diabetes also achieved an SVR12 rate of 100%. After CLP/SOF treatment， the patients showed significant reductions in the levels of the liver function parameters alanine aminotransferase， aspartate aminotransferase， total bilirubin， and hemoglobin （all P<0.001） and significant reductions in the liver fibrosis scores fibrosis-4 and aspartate aminotransferase-to-platelet ratio index （both P<0.001）. The median creatinine level was 66 μmol/L before treatment， which decreased to 52 μmol/L at week 12 of treatment （P<0.001）. No adverse events were reported. ConclusionPatients with CHC achieve a high SVR12 rate and significant improvements in liver function parameters and liver fibrosis markers after treatment with the CLP/SOF regimen， and this regimen has no significant impact on renal function and shows a favorable safety profile. Therefore， it holds promise for clinical application.

Objective:To investigate the effectiveness of the Rain Classroom teaching model in the Functional Experiment Science.Methods:A total of 61 clinical medicine students from grade 2021 at a medical college were enrolled and divided into the control group(n=30)who received traditional experimental teaching,and the experimental group(n=31)who was taught using the Rain Classroom teaching model.Ultimately,the outcomes compared between the two groups included scores of experimental assignments,satisfaction with the teaching model,and the experimental group's supporting rate for the Rain Classroom teaching mode.Results:The experimental score in the experimental group was significantly higher than that in the control group(P＜0.05).Additionally,58.06%(18/31)of the experimental group supported the Rain Classroom model.Among the experimental group,77.42%(24/31)and 70.97%(22/31)of the students believed that the Rain Classroom teaching mode could enhance the awareness of autonomous learning and the mastery of key and difficult knowledge.Conclusion:Through the Rain Classroom teaching mode,students'experimental grades have been improved,and it also plays a certain role in promoting the enhancement of their self-study ability.

Objective A scoping review of studies related to the burden on family carers of haemodialysis patients was conducted with the aim of comprehensively dissecting the current state of research in this area and informing subsequent studies.Methods A scope review reporting framework was used to search the CNKI,China Biomedical Literature Database,Vip Database,Wanfang Database,Chinese Medical Journal Full Text Database,PubMed,CINAHL,Web of Science,Cochrane Library,Scopus,and Embase,with a timeframe for searching the database from its construction to 29 March 2025.The included literature was summarised and analysed.Results A total of 25 papers were included,of which 21 reported scores/incidence of family carer burden,with overall results dominated by mild to moderate burden,involving 5 tools for assessing family carer burden,influencing factors(including demographic,disease-related,psychosocial,economic social,caregiving factors)and 6 other aspects.Intervention covers peer support groups,the 5-A model of self-management,health behaviours teaching,problem-focused strategies,etc.Conclusion The burden of family caregivers of haemodialysis patients at home and abroad is a common problem,which is affected by many factors,and it is urgent to carry out multi-centre,large-sample longitudinal studies and family-centred intervention studies in the future,so as to reduce the adverse effects of the burden of family caregivers,and to improve the patients' adherence to the treatment as well as the physical and mental health of the family caregivers.

Public hospitals have formed a relatively perfect working foundation in the introduction and training of young talents,but the evaluation system of young talents is not perfect.Based on the requirements of high-quality development,grasp the principle of party management of talents,combine the talents development situation in Jiading District Maternal and Child Health Care Hospital,takes the special training of young talents in administration as the starting point,comprehensively uses the literature method,interview method and Delphi method to establish the index database,uses the exploratory factor analysis meth-od to calculate the index weight,and constructs the evaluation model of young talents in hospital administrative management,so as to help hospitals better screen and evaluate talents and give full play to the value and role of talents as the first resource.

OBJECTIVE: To compare the effectiveness of clavicular hook plate fixation in the treatment of acromioclavicular joint dislocation and distal clavicle fractures. METHODS: A clinical data of 90 patients, who underwent clavicular hook plate fixation between January 2014 and June 2023, was retrospectively analyzed. There were 40 patients with distal clavicle fractures (fracture group) and 50 with acromioclavicular joint dislocations (dislocation group). There was no significant difference in the baseline data of gender, age, cause of injury, side of injury, time from injury to operation, and constituent ratio of osteoporosis patients between the two groups ( P>0.05). The time to remove the internal fixators and the occurrence of complications were recorded. Before removing the internal fixator and at 3 months after removing, the visual analogue scale (VAS) score was used to evaluate the degree of pain, and the mobility of the shoulder joint in forward flexion, elevation, and abduction was measured. Before removing the internal fixators, the Constant-Murley score and the University of California, Los Angeles (UCLA) score were used to evaluate the function of the shoulder joint. X-ray films of the shoulder joint were taken during follow-up to observe the occurrence of subacromial osteolysis, acromioclavicular joint osteoarthritis, and distal clavicle bone atrophy. Subgroup comparison was conducted between patients with and without subacromial osteolysis in the two groups. RESULTS: All incisions healed by first intention in both groups. All patients were followed up 1-9 years, with a median of 5 years; the difference in follow-up time between the two groups was not significant ( P>0.05). During follow-up, subacromial osteolysis occurred in 74 cases, including 41 cases of typeⅠand 33 cases of type Ⅱ, distal clavicle bone atrophy in 15 cases, and acromioclavicular joint osteoarthritis in 8 cases. There were significant differences in the removal time of internal fixators, the incidence of bone atrophy, and the incidence of osteoarthritis between the two groups ( P<0.05). There was no significant difference in the incidence of subacromial osteolysis ( P>0.05). Before removing the internal fixators, there was no significant difference in VAS score, UCLA score, and Constant-Murley score between the two groups ( P>0.05), while there were significant differences in shoulder joint range of motion in all directions ( P<0.05). After removing the internal fixators, only the difference in elevation was significant ( P<0.05). Within the group comparison, the VAS score and mobility of shoulder joint in abduction and elevation after removing the internal fixators were significantly superior to those before removing ( P<0.05). In the fracture and dislocation groups, there was only a significant difference in plate length between the subgroup with and without subacromial osteolysis ( P<0.05), while there was no significant difference in the above other indicators ( P>0.05). CONCLUSION Clavicular hook plate is a good choice for treating acromioclavicular dislocation or distal clavicle fractures, but the incidence of subacromial osteolysis is higher, and the degree of bone resorption is more severe in fracture patients. After removal of the internal fixator, the shoulder functions significantly improve. It is recommended to remove the internal fixator as soon as possible within the allowable range of the condition.
Humans ; Clavicle/surgery* ; Acromioclavicular Joint/surgery* ; Bone Plates ; Fracture Fixation, Internal/instrumentation* ; Fractures, Bone/surgery* ; Male ; Retrospective Studies ; Female ; Adult ; Middle Aged ; Treatment Outcome ; Joint Dislocations/surgery* ; Aged ; Range of Motion, Articular ; Young Adult ; Postoperative Complications

Objective: To explore the effects of Cldn14 gene knockout on renal metabolism and stone formation in rats，so as to provide reference for research in the field of urinary calium metabolism and stone formation. Methods: Cldn14 gene knockout homozygous rats and wild-type rats of the same age were randomly divided into 4 groups：wild-type control (WC) group，wild-type ethylene glycol (WE) group，gene knockout control (KC) group and gene knockout ethylene glycol (KE) group，with 10 rats in each group.The WE and KE groups were induced with ethylene glycol + ammonium chloride to form kidney stones，while the WC and KC groups received normal saline gavage.After 4 weeks of standard maintenance feeding，the urine samples were collected to detect the venous blood.The kidneys were collected for HE，Pizzolatto's staining and transmission electron microscopy.The protein in renal tissues was extracted to detect the expressions of Claudin16 and Claudin19. Results: Crystal deposition was observed in the renal tubular lumen of the WE and the KE groups，and more crystals were detected in the KE group.The WE group had a large number of intracytoplasmic black crystalline inclusions observed in renal tubular epithelial cells under transmission electron microscope，followed by the KE and KC groups.Compared with WC and WE groups，KC and KE groups had significantly decreased serum calcium and magnesium levels but significantly increased urinary calcium level.In addition，the urinary calcium level was higher in the WE group than in the WC group and higher in the KE group than in the KC group.The KE group had lower level of Claudin16，but there was no significant difference in the level of Claudin19 among the 4 groups(P>0.05). Conclusion: Knockout of Cldn14 gene alone cannot effectively reduce urinary calcium excretion or reduce the risk of stone formation in rats，which may be related to the decrease of Claudin16 level.

Objective:To determine the levels of interleukin-2 (IL-22) and interleukin-26 (IL-26) in pleural effusion and serum in patients with tuberculous pleurisy, and analyze the diagnostic value of their combination for tuberculous pleurisy.Methods:From January 2016 to December 2023, 310 patients with tuberculous pleurisy admitted to Xi′an Hi-tech Hospital were included as the study group, and another 310 patients with non tuberculous pleurisy were regarded as the control group. The pleural effusion and serum samples of hospitalized patients were collected. Serum samples were collected from patients at 2 months after treatment for testing of IL-22 and IL-26 levels. The diagnostic value and correlation of IL-22 and IL-26 levels in pleural effusion and serum were analyzed.Results:Compared with the control group, the levels of pleural effusion and serum IL-26 and IL-22 in the study group were increased: (84.68 ± 12.17) ng/L vs. (69.33 ± 9.82) ng/L, (82.45 ± 11.75) ng/L vs. (39.53 ± 5.66) ng/L and (74.38 ± 10.57) ng/L vs. (53.32 ± 7.54) ng/L, (21.45 ± 3.14) ng/L vs. (14.45 ± 2.05) ng/L, and the differences were statistically significant ( P<0.01). Compared with before treatment, serum IL-26 and IL-22 levels decreased after treatment: (61.66 ± 8.72) ng/L vs. (74.38 ± 10.57) ng/L, (17.38 ± 2.59) ng/L vs. (21.45 ± 3.14) ng/L, and the difference was statistically significant ( P<0.01). The AUC of IL-26 and IL-22 in pleural effusion and serum samples in the diagnosis of tuberculous pleurisy was 0.895, 0.820, 0.929 and 0.893, respectively. The AUC of IL-26 and IL-22 combined detection in pleural effusion and serum samples in the diagnosis of tuberculous pleurisy was 0.964 and 0.970, respectively. Pleural effusion IL-26 was positively correlated with serum IL-26 ( r = 0.733, P<0.01) and positively correlated with pleural effusion IL-22 ( r = 0.544, P<0.01); pleural effusion IL-22 was positively correlated with serum IL-22 ( r = 0.532, P<0.01); serum IL-22 was positively correlated with serum IL-26 ( r = 0.619, P<0.01). Conclusions:The levels of IL-22 and IL-26 in pleural effusion and serum of patients with tuberculous pleurisy are elevated, and the two may jointly participate in the immune regulation of tuberculous pleurisy. It can be used as one of the biochemical diagnostic methods for patients with tuberculous pleurisy.