1.Efficacy and safety of Babaodan Capsule in patients with chronic hepatitis B virus infection comorbid with gallbladder polyps
Qianqian NIU ; Huan CHEN ; Ying ZHENG ; Chunyan GOU ; Chen XU ; Li LI ; Xinxin WANG ; Jianping LIU ; Zhaolan LIU ; Xiuhui LI
Journal of Clinical Hepatology 2026;42(2):304-311
ObjectiveTo investigate the efficacy and safety of Babaodan Capsule (BBD) in the treatment of patients with chronic hepatitis B virus (HBV) infection with damp-heat in the liver and gallbladder comorbid with gallbladder polyps. MethodsA randomized, double-blinded, placebo-controlled single-center trial was conducted among 120 patients with chronic HBV infection who were admitted to Beijing YouAn Hospital, Capital Medical University, from August 2020 to April 2023, and they were divided into treatment group (BBD) and control group (placebo), with 60 patients in each group. The course of treatment was 24 weeks, and follow-up assessments were conducted every 4 weeks. The primary outcome measures were the number and maximum diameter of gallbladder polyps (assessed by ultrasound), and the secondary outcome measures included traditional Chinese medicine (TCM) syndrome score, blood lipid levels, and liver function parameters. The independent-samples t test or the Wilcoxon rank-sum test was used for comparison of continuous data between two groups, and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups; the Wilcoxon rank-sum test was used for comparison of ranked data between two groups; the generalized estimating equation was used to analyze repeated measures data. ResultsAfter 8 weeks of treatment, the treatment group had a significantly smaller diameter of polyps and a significantly lower number of polyps than the control group (Z=-1.76 and -1.80, both P<0.05), and after 24 weeks of treatment, the treatment group had a significantly higher polyp reduction rate than the control group (30.51% vs 10.91%, P<0.05). The subgroup analysis showed that patients receiving combined antiviral therapy, male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps tended to achieve significantly greater benefits. At week 8 of treatment, the treatment group had a significantly better TCM syndrome score than the control group (Z=-2.35, P<0.05); after treatment, compared with the control group, the treatment group had a significantly greater increase in high-density lipoprotein (Z=-1.85, P<0.05) and significantly lower levels of alanine aminotransferase (Z=-2.06, P <0.05), aspartate aminotransferase (Z=-2.13, P<0.05), total bilirubin (Z=-2.12, P<0.05), and direct bilirubin (Z=-3.09, P<0.05). No serious adverse events were reported in either group. ConclusionBBD can effectively reduce the size of gallbladder polyps, improve TCM syndrome score, and reduce the level of bilirubin in patients with chronic HBV infection with damp-heat in the liver and gallbladder, with a favorable safety profile, and it may be more suitable for patients receiving combined antiviral therapy and specific subgroups (male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps.
2.Evidence-based evaluation and hierarchical management of off-label use of 5-aminolevulinic acid in photodynamic therapy
Jing MA ; Tingting LIU ; Xiaoshuang GOU ; Xue YANG ; Chen LI ; Fang LIU ; Yao LIU
China Pharmacy 2026;37(8):1056-1061
OBJECTIVE To provide reference for medical institutions to establish the record management mode and review rules of off-label use of 5-aminolevulinic acid (ALA) in photodynamic therapy based on the level of evidence. METHODS All ALA-containing outpatient prescriptions in the rational drug use system in our hospital from January 1, 2024 to December 31, 2025 were retrospectively collected. Based on the drug instructions, the current status of off-label use of ALA in photodynamic therapy was identified . The relevant studies in Micromedex, PubMed, CNKI, Wanfang Data and other databases were systematically searched as the relevant evidence-based evidence of ALA off-label use. According to the Off-label Drug Use Filing Standard of the hospital,the evidence-based evaluation method was used to evaluate the evidence-based evidence of ALA off-label use and carry out hierarchical management. RESULTS A total of 1 803 effective prescriptions were included, of which 676 (37.49%) were off-label use, distributed in the dermatology department (564 prescriptions,83.43%) and the plastic surgery department (112 prescriptions,16.57%). All 676 prescriptions were off-indications medication, involving ten types of skin diseases, primarily including moderate to severe acne (39.94%), skin warts (25.44%), Bowen’s disease (11.98%), and others. According to evidence-based evidence,off-label uses such as moderate to severe acne, actinic keratosis, and Bowen’s disease were managed according to the evidence categoryⅠ orⅡ.The uses of extramammary Paget’s disease and rosacea were managed according to the evidence category Ⅲ.The uses of lichen sclerosus and keloids were managed according to the evidence category Ⅳ.The results of evidence-based evaluation showed that 92.01% of off-label use in our hospital had high-level evidence-based support ( evidence category was gradeⅠ-Ⅱ). CONCLUSIONS Off-label uses supported by high-level evidence, such as moderate to severe acne, skin warts, and Bowen’s disease, can be managed under filing category Ⅰ or Ⅱ. For the use of lichen sclerosus and keloids, evidence-based evidence is insufficient and should be strictly restricted.The vast majority of ALA off-label use in our hospital has sufficient evidence-based basis.
3.Expert consensus on a stepwise strategy for the surgical management of empyema based on pathological staging (2026 edition)
Jichen QU ; Yunjiu GOU ; Guangyu CHEN ; Yongfu ZHAI ; Tinglong MA ; Xiaogang ZENG ; Feng JIN ; Yanzheng SONG ; Boxiong XIE ; Minjie MA ; Bin LI ; Jiang FAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(07):988-998
The surgical management of empyema (excluding those caused by mycobacterium tuberculosis and non-tuberculous mycobacteria) is rapidly evolving towards minimally invasive, precise, and stepwise approaches. The traditional three-stage classification (exudative, fibrinopurulent, and organizing) has limitations in guiding dynamic clinical decision-making. For the first time, this consensus explicitly identifies two critical junctures in the pathological progression of empyema: "early transformation" (stage Ⅰ to Ⅱ) and "late transformation" (stage Ⅱ to Ⅲ), and thereby constructs a corresponding "identification-early warning-intervention" stepwise therapeutic framework. The consensus emphasizes that proactive debridement via video-assisted thoracoscopic surgery should be performed during the early transformation phase to halt disease progression. Conversely, during the late transformation phase, therapeutic goals should be rationally adjusted to prioritize adequate drainage, avoiding futile pleural decortication. Moreover, the consensus underscores the pivotal role of precise perioperative etiological diagnosis (e.g. metagenomic nest-generation sequencing) and standardized anti-infective therapy. Integrating practical experiences from multiple thoracic surgery centers in China and relevant evidence-based literature, this consensus formulates recommendations on the precise definitions of staging, surgical indications for each phase, key technical points, perioperative management, and training systems. It aims to promote the standardized and individualized surgical management of empyema, ultimately optimizing patient prognosis.
4.5G-enabled remote robot-assisted thoracic surgery: Clinical outcomes, current challenges, and future perspectives
Wenlong CHEN ; Jiyong YANG ; Yaling LIU ; Zhuang ZUO ; Changhao QUE ; Li DOU ; Yunjiu GOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):698-709
With the integration of 5G communication technology and robotic surgical systems, remote robot-assisted thoracic surgery is overcoming geographical barriers, offering an innovative approach to addressing the uneven distribution of medical resources. This study conducted a systematic literature review—using databases such as PubMed and CNKI, with the search period extending up to 2025—incorporating clinical studies, case reports, and review articles to comprehensively evaluate the clinical efficacy and safety of 5G-enabled remote robot-assisted thoracic surgery (5G-RRATS). The analysis also examined current technological limitations and potential future development trajectories. Existing evidence indicates that, given adequate technical support, 5G-RRATS can achieve perioperative outcomes comparable to those of conventional local robotic surgeries across procedures including pulmonary wedge resection, lobectomy, and esophagectomy. Furthermore, it demonstrates potential advantages in minimizing surgical incisions and reducing intraoperative blood loss. Nevertheless, challenges related to network stability, latency control, interdisciplinary collaboration between medical and engineering teams, and legal, regulatory, and ethical considerations continue to hinder widespread clinical adoption. Looking ahead, the emergence of a "one-to-many" remote surgical model, combined with the integration of artificial intelligence and augmented reality technologies, as well as advancements in low-orbit satellite communications, may enable 5G-RRATS to further advance precision and efficiency in thoracic surgery, thereby facilitating equitable access to high-quality care for a broader patient population.
5.Evaluation of CARIFS Score and Negative Antigen Conversion Rate of Qingxuan Daozhi Formula in Treatment of Influenza in Children (Heat Accumulation in Lung and Stomach Syndrome):A Multi-center Randomized Controlled Clinical Study
Jing WANG ; Liqun WU ; Tiegang LIU ; Yongning CAO ; Jing QIU ; Jing LI ; Huaqing TAN ; Ying ZHANG ; Xulei GOU ; Jia WANG ; Jing LI ; Haipeng CHEN ; Xueying QIN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Lin JIANG ; Yingqi XU ; Jianping LIU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):188-196
ObjectiveThis paper aims to observe the syndrome improvement and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome). MethodsThrough a multi-center randomized controlled methodology design,confirmed influenza cases were collected from October 2022 to April 2023 in the pediatrics department of eight hospitals,such as Dongfang Hospital of Beijing University of Chinese Medicine. A total of 180 children with influenza and heat accumulation in the lung and stomach syndrome conforming to the standard were recruited through the clinic. The sick children meeting the inclusion criteria were randomly divided into groups by a block-randomized method. The children in the experimental group were treated with Qingxuan Daozhi formula for five days,and those in the control group were treated with Oseltamivir Phosphate Granules for five days. The primary efficacy indicator was the negative conversion rate of influenza antigen detection. Secondary efficacy indicators were the Canadian acute respiratory illness and flu scale (CARIFS) and the incidence of complications,severe cases, and critical cases. Follow-up observation was conducted on the day of enrollment,48 hours after medication,72 hours after medication, and (6+1) d after medication. ResultsOne hundred and eighty participants were randomly assigned to the experimental group (90 cases) or the control group (90 cases). All participants were followed up during the study. Comparison of influenza antigen detection results in the primary efficacy indicators showed that the average time of negative influenza antigen conversion in the experimental group was (5.29±1.25) d,and that in the control group was (5.40±1.68) d,without a statistically significant difference. After five days of intervention,52 cases in the experimental group and 51 cases in the control group converted to negative,without a statistically significant difference. CARIFS score results in the secondary efficacy indicators showed that during 72 hours after intervention,there were statistically significant differences between the experimental group and the control group in three dimensions, including headache,muscle soreness, and the need for extra care (P<0.05). On the (6+1) days after the intervention,the differences in both the experimental group and the control group were statistically significant in 10 dimensions, including sore throat,bad sleep,uncomfortable feeling,poor spirit and fatigue,crying more than usual,the need for extra care,symptom,function,influence on parents,and total score (P<0.05). The comparison results within the group in the dimensional scores of symptom, function, and influence on parents,as well as the CARIFS total score showed that with the delay of follow-up time,scores of both groups decreased significantly,with a statistically significant difference (P<0.01). Inter-group comparison results showed that the mean score of the experimental group was higher than that of the control group at the time of enrollment. With the progress of intervention,the score of the experimental group was significantly decreased compared with that of the control group. At the end of follow-up,the mean score of the experimental group was lower than that of the control group,with no statistically significant difference. In terms of the incidence of complications,severe cases, and critical cases, there were no complications,severe cases, and critical cases in the two groups,without a statistically significant difference. ConclusionThe symptom improvement effect and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome) are not inferior to Oseltamivir Phosphate granules, and children's acceptance is better. It can be more widely used in clinical treatment of influenza in children (heat accumulation in the lung and stomach syndrome).
6.Comparison of Automatic Evaluation Methods for Pattern Hallucinations of Large Language Models in Traditional Chinese Medicine Syndrome Differentiation
Qinwei WU ; Yuzhu GAO ; Xingyue GOU ; Junyu YAO ; Chuangan ZHOU ; Zhengchun XUE ; Zhirong XU ; Xinlin CHEN ; Dong CAO
Journal of Traditional Chinese Medicine 2026;67(17):1845-1852
ObjectiveTo compare the performance of different automatic evaluation methods for detecting pattern hallucinations generated by large language models (LLMs) in traditional Chinese medicine (TCM) syndrome differentiation and to identify a strategy with higher overall discriminative performance against expert manual judgment. MethodsA standardized TCM syndrome-differentiation dataset containing 598 cases was constructed from case reports published in Chinese core journals indexed by Peking University Core Journals or Chinese Science Citation Database. Each of the 598 cases was submitted to five Chinese LLMs, with each model generating one syndrome-pattern output per case, yielding 2990 outputs in total. The 598 outputs generated by Qwen3-Next-80B-A3B-Thinking were independently annotated for syndrome-pattern hallucinations by two licensed TCM physicians with intermediate or higher professional titles. Disagreements were adjudicated by a third licensed TCM physician with a senior associate professional title and more than 10 years of clinical experience. The resulting consensus annotations served as the reference labels for training and validating the automated evaluation method. Based on these reference labels, three categories of automated evaluation methods were developed and compared following a progressive strategy from text-level semantic similarity, to syndrome-element structural consistency, and finally multi-feature fusion. Method A employed sentence-embedding models based on semantic similarity between pattern texts. Method B adopted a rule-based threshold method using weighted Jaccard coefficients of disease-location and disease-nature syndrome elements. Method C utilized a machine-learning classifier integrating syndrome-element matching scores, missing and redundant syndrome-element counts, and multiple semantic-similarity features. Five-fold cross-validation was used to evaluate the discriminative performance of each method against manual judgment. The optimal method was then applied to uniformly assess the pattern hallucination rates of five LLMs. ResultsIn method A, text2vec-large-chinese showed best overall performance, with an area under the receiver operating characteristic curve (AUROC), area under the precision-recall curve (PR-AUC), F1-score, sensitivity, and specificity of 0.849, 0.884, 0.794, 0.801, and 0.691, respectively. In method B, the corresponding metrics of the rule-based syndrome-element Jaccard threshold method were 0.848, 0.851, 0.817, 0.845, and 0.684, respectively; those of the LLM-based syndrome-element Jaccard method were 0.872, 0.906, 0.795, 0.764, and 0.780, respectively. In method C, the multilayer perceptron (MLP) classifier showed the best overall performance, with AUROC, PR-AUC, F1-score, sensitivity, and specificity of 0.933, 0.951, 0.871, 0.857, and 0.846, respectively. Under the unified evaluation framework combining DeepSeek-R1 syndrome-element extraction and MLP classifier, the estimated pattern hallucination rates of the five LLMs ranged from 56.0% to 77.4%. ConclusionAmong the three automatic evaluation methods, Method C integrating syndrome-element discrepancy features and text semantic features using an MLP classifier showed the highest overall discriminative performance against manual judgment, and is more suitable for evaluating syndrome hallucinations in LLM-based TCM syndrome differentiation tasks.
7.Biomechanical characteristics of walking in patients with idiopathic scoliosis:cross-sectional analysis of three-dimensional motion capture
Yanyun GOU ; Meijin HOU ; Zheng JIANG ; Shaoqing CHEN ; Xiang CHEN ; Yuzhan GAO ; Xiangbin WANG
Chinese Journal of Tissue Engineering Research 2025;29(3):471-477
BACKGROUND:The biomechanical analysis of scoliosis cases is limited,with only independent analysis focusing on the spine or lower limbs,thus lacking a comprehensive evaluation of the multidimensional body.As a result,it becomes challenging to reflect the movement relationship between the trunk and lower limbs during daily activities,which hinders comprehensive clinical treatment guidance. OBJECTIVE:To explore the relationship between different segments of the spine and the kinematics/kinetics of the lower limbs during gait activities by measuring spinal kinematics in scoliosis patients,to provide a comprehensive and multi-level assessment of the biomechanical differences between scoliosis patients and the normal population,consequently offering evidence-based guidance for the prevention and treatment of scoliosis. METHODS:A cross-sectional study was conducted from July 2020 to June 2021 at the Rehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine in Fuzhou University City.A total of 28 scoliosis patients and 28 normal individuals in the same age group were included.Three-dimensional motion capture system was used to capture gait kinematic data at a sampling frequency of 100 Hz.Two force plates(AMTI 400600,sampling frequency 1 500 Hz)were embedded in a 10-meter-long 2.4-meter-wide level ground walkway(with an effective data collection length of 4 m)to collect kinetic data.The differences in spatial-temporal parameters,kinematics,and kinetics of gait between the two groups were compared.Immediately after inclusion,all subjects underwent full spinal X-ray measurements to compare the differences between the scoliosis and normal groups. RESULTS AND CONCLUSION:(1)Patients with scoliosis exhibited reduced relative rotational range of motion between the shoulder and trunk,as well as between the thorax and pelvis,compared to the normal group(P<0.05).However,the rotational range of motion in the pelvis was larger in patients with scoliosis compared to the normal group(P<0.05).(2)Patients with scoliosis showed decreased range of motion in the hip and knee joints,as well as reduced peak torque in hip joint flexion and extension,and lower peak values of ground reaction forces in the concave and convex directions,in comparison to the normal group(P<0.05).(3)Patients with scoliosis demonstrated greater asymmetry indices in knee joint range of motion,relative rotational range of motion between the shoulder and trunk,and between the thorax and pelvis,when compared to the normal group(P<0.05).(4)These findings illustrate a rigid movement pattern among the shoulder,thorax,and pelvis in patients with scoliosis during level walking.There is a reduction in range of motion in the hip and knee joints,as well as decreased peak torque values in hip joint flexion and extension,and ground reaction forces in the concave and convex directions.These characteristics can serve as foundational elements for assessing rehabilitation and developing treatment plans.
8.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.
9.Mechanism of central analgesia in rats with myofascial pain syndrome by intervention of"trigger points"with stagnant moving needles
Liping ZHAO ; Yibo CHEN ; Yaqian WANG ; Zhitong LI ; Qi ZHANG ; Bo GOU
Chinese Journal of Tissue Engineering Research 2025;29(17):3614-3623
BACKGROUND:The analgesic effect of stagnant moving needle on myofascial pain syndrome is remarkable,but the analgesic mechanism is still unclear.OBJECTIVE:To investigate the analgesic mechanism of stagnant moving needle acupuncture in the treatment of myofascial pain syndrome.METHODS:Fifty-four SD rats were randomly divided into a blank group(n=16)and a modeling group(n=38).The models of leftmyofascial pain syndrome in the modeling group were prepared by using the method of"striking combined with centrifugal movement".Twelve weeks after modeling,six mice were randomly selected to verify the success of the modeling.The rest of the 32 rats were randomly divided into the model group and the stagnant moving needle group,with 16 rats in each group.The stagnant needle moving group was treated by stagnant moving needle into the local excitation point nodule of the left medial vastus muscle fascia in rats,twice a week,for 4 weeks.The mechanical foot contraction reflex threshold of the leftfoot were measured weekly in the pre/post modeling and post-intervention groups of rats.At 4 weeks after treatment,hematoxylin-eosin staining was used to observe the morphological changes in the muscle tissue of the leftmedial femoral muscle of rats,ELISA was used to detect the levels of substance P and β-endorphin in the serum and the gray matter around the midbrain aqueduct.Immunohistochemistry was used to detect positive expression of microglia markers(Iba-1)and c-fos in the gray matter around the midbrain aqueduct.Western blot assay was used to detect the expression level of brain-derived neurotrophic factor protein in the periaqueductal gray.RESULTS AND CONCLUSION:Compared with the blank group,the mechanical pain threshold of the rats in the model group and the stagnant moving needle group decreased after modeling(P<0.05).After 4 weeks of treatment,the mechanical pain threshold of the rats in the stagnant moving needle group was higher than that in the model group(P<0.05).Hematoxylin-eosin staining results showed that in the model group,the muscle fibers of the leftlower limb medial femoral muscle of rats were disorganized,unequal in thickness,myocytes were enlarged,with inward movement of the nucleus,rounded contracture nodules and tension bands;whereas in the stagnant moving needle group,the muscle fibers were arranged in a neat way,the myocytes were angular,and the contracture nodules were occasionally seen.Compared with the blank group,the expression of substance P in the serum of the model group was significantly higher(P<0.05),while the levels of β-endorphin in serum and substance P and β-endorphin in brain were decreased(P<0.01).Compared with the model group,the level of serum substance P in the stagnant moving needle group was decreased(P<0.05),and the levels of serum β-endorphin and brain substance P and β-endorphin were increased(P<0.05).Compared with the blank group,the positive expression of c-fos and Iba-1 and the protein of brain-derived neurotrophic factor in the model group were increased(P<0.05).Compared with the model group,the positive expression of c-fos in the stagnant moving needle group was increased(P<0.05),and the positive expression of Iba-1 and the protein of brain-derived neurotrophic factor were decreased(P<0.05).These findings suggest that stagnant moving needle may indirectly promote the release of β-endorphin by microglia polarized to the M2 phenotype and increase the excitability of c-fos neurons by inhibiting the activity of microglia in the gray matter around the periaqueductal gray and downregulating the expression of brain-derived neurotrophic factor protein,thereby reducing the degree of central sensitization and effectively relieving myofascial pain syndrome.
10.Relationship between macrophage activation related factors and clinical symptoms of schizophrenia
Jiao FANG ; Wenjin CHEN ; Wenkai ZHENG ; Mengzhuang GOU ; Yongli LIU ; Song CHEN ; Na LI ; Junchao HUANG ; Yanli LI ; Shujuan PAN ; Yunlong TAN
Chinese Mental Health Journal 2025;39(1):1-7
Objective:To investigate the relationship between macrophage activation related factors and clini-cal symptoms of schizophrenia(SCZ).Methods:Outpatient or inpatient SCZ patients(n=166)and normal con-trols(n=71)meeting the diagnostic criteria of DSM 4th edition were selected as subjects.The psychopathological symptoms were assessed by the Positive and Negative Syndrome Scale(PANSS),and the concentrations of α-Na-Galases,MAF and IL-18 were determined by enzyme-linked immunosorbent assay(ELISA).The correlation be-tween biological indicators and clinical symptoms was analyzed and the mediation effect was tested.Results:The concentrations of α-NaGalases(P<0.001)and MAF(P<0.01)in SCZ group were lower than those in normal control group.In SCZ group,IL-18 was negatively correlated with α-NaGalases concentration(r=-0.24,P<0.01).α-NaGalases was positively correlated with MAF concentration(r=0.67,P<0.001),and the total score of PANSS positive symptom scale was positively correlated with IL-18(r=0.21,P<0.05)and MAF concentration(r=0.22,P<0.01).The mediating effect of α-NaGalases and MAF was statistically significant,and the relative mediating effect accounted for 25.47%.Conclusion:The increase of IL-18 level may indicate the occurrence of positive symptoms of schizophrenia,and α-NaGalases and MAF may negatively regulate the inflammatory damage effect of IL-18 on SCZ,thereby reducing the positive symptoms.

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