1.Effect and Mechanism of Xiao Qinglongtang Against Right Ventricular Dysfunction in Rats with Pulmonary Arterial Hypertension Induced by Monocrotaline
Lei QI ; Huifei ZHANG ; Ling GONG ; Jifu HE ; Wenjing CHEN ; Weipin NIU ; Xiao LI ; Yuehua JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):11-19
ObjectiveThis study aimed to establish a monocrotaline (MCT)-induced pulmonary arterial hypertension (PAH) rat model to systematically evaluate the protective effect of Xiao Qinglongtang (XQLT) on right cardiac function in model rats and further elucidate the underlying regulatory mechanism. MethodsSixty male SD rats were randomly assigned to the normal group, model group, XQLT low-, medium-, and high-dose groups (XQLT-L/M/H), and the beraprost sodium tablet group (BST). Except for the normal group, rats in all other groups were given a single subcutaneous injection of MCT (60 mg·kg-1) to induce PAH. Three weeks after injection, rats in the XQLT-L/M/H groups were administered XQLT intragastrically at 3.07, 6.14, 12.28 g·kg-1·d-1, respectively. Rats in the BST group received beraprost sodium at 12.6 μg·kg-1·d-1, and rats in the model group received an equal volume of saline. All treatments lasted for 3 weeks. Right ventricular systolic pressure (RVSP) was measured by right ventricular catheterization. Cardiac function was assessed by echocardiography. The right ventricle was weighed to calculate the right ventricular hypertrophy index (RVHI). Hematoxylin-eosin (HE) staining, Masson staining, and transmission electron microscopy were used to observe myocardial morphology. Serum metabolomic changes were analyzed using ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). Data-independent acquisition (DIA) proteomics was used to detect differentially expressed (DE) proteins in the right ventricle, and Western blot was used to measure the expression of uncoupling protein 3 (UCP3), phosphatidylinositol 3-kinase catalytic subunit p110α (PIK3CA), L1 cell adhesion molecule (L1CAM), and quinone oxidoreductase (CRYZ). UPLC-MS/MS was used to analyze the chemical components of XQLT. ResultsCompared with the normal group, the model group showed significantly increased RVSP and RVHI (P<0.05), along with pathological changes in myocardial morphology. Compared with the model group, all XQLT-treated groups exhibited reductions in RVSP and RVHI as well as significant improvements in cardiac function and myocardial morphology. Among the XQLT groups, XQLT-M showed the most pronounced effects (P<0.05), comparable to the BST group. Serum metabolomics revealed 105 differential metabolites in the XQLT groups versus the model group [variable importance in projection (VIP) >1, P<0.05], including 58 upregulated and 47 downregulated metabolites. KEGG enrichment analysis indicated that XQLT intervention downregulated phenylalanine metabolism (P<0.01) and upregulated unsaturated fatty acid biosynthesis (P<0.05). Proteomics analysis showed that 982 DE proteins were identified in the MCT groups versus the normal group, including 455 upregulated and 527 downregulated proteins (|fold change (FC)| >1.3, P<0.05). Compared with the model group, 237 DE proteins were identified in the XQLT groups, including 124 upregulated and 113 downregulated proteins (|FC| >1.3, P<0.05), with 57 overlapping DE proteins. KEGG enrichment suggested that XQLT mainly modulated pathways related to mineral absorption, ribosomal biogenesis, peroxisomes, glycolysis/gluconeogenesis, spliceosomes, and thyroid hormone signaling. Western blot analysis showed that, compared with the model group, XQLT increased the expression of UCP3, PIK3CA, and L1CAM, while decreasing the expression of CRYZ (P<0.05). ConclusionXQLT exerts a protective effect on right heart function in MCT-induced PAH rats, and its mechanism is associated with maintaining myocardial homeostasis and alleviating right ventricular remodeling.
2.LSS deficiency ameliorates MASLD by downregulating NPC1L1 and activating the CD36/TLR4/JNK pathway
Zihan WANG ; Hongmei BAI ; Qingya HE ; Wenjing ZHOU ; Jian ZHONG ; Xiaoli JIANG ; Sumei ZHANG ; Shengquan ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(5):812-818
ObjectiveTo investigate whether intestinal deficiency of lanosterol synthase (LSS), a key enzyme in cholesterol synthesis, influences the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) by regulating intestinal cholesterol absorption and immune response. MethodsLSS heterozygous knockout (LSS+/-) mice and wild-type (WT) controls were generated using CRISPR/Cas9 technology and fed either a high-fat diet (HFD) or regular chow (CHOW). The model was validated by genotyping. Hepatic steatosis was assessed by HE and oil red O staining. Immunohistochemistry was used to detect the localization and expression of NPC1L1 and CD36 proteins in the intestine. Western blot analysis was performed to measure JNK phosphorylation and TLR4 protein levels in intestinal tissues. Real-time quantitative polymerase chain reaction (qPCR) was employed to examine the mRNA expression of TLR4 and IL-6. ResultsLSS+/- mice were successfully validated by genotyping and reduced intestinal LSS protein expression. HE and oil red O staining of liver sections showed that, compared with WT mice fed a CHOW diet, WT mice fed a HFD exhibited a marked increase in hepatic lipid vacuoles. In contrast, compared with HFD-fed WT mice, HFD-fed LSS+/- mice displayed significantly attenuated hepatic lipid deposition and reduced serum ALT levels (P<0.05). Immunohistochemical analysis revealed that, compared with WT mice, the expression of the cholesterol absorption protein NPC1L1 in the intestinal villi of LSS+/- mice was downregulated under both CHOW and HFD conditions (PHFD<0.001). Conversely, the expression of the fatty acid transporter CD36 was upregulated in the intestines of LSS+/- mice (PCHOW<0.05, PHFD<0.01). Western blot analysis demonstrated that, compared with WT mice, TLR4 protein expression in the intestines of LSS+/- mice significantly increased under both CHOW and HFD conditions (both P<0.05). JNK phosphorylation level was significantly elevated in LSS+/- mice under CHOW condition (both P<0.05). Under HFD condition, total JNK protein expression increased, but its phosphorylation level showed no significant change. qPCR analysis showed that, compared with WT mice, the mRNA levels of TLR4 (PCHOW<0.01, PHFD<0.000 1) and IL-6 (PCHOW<0.001, PHFD<0.01) were significantly upregulated in the intestines of LSS+/-mice. ConclusionLSS deficiency counteracts hepatic lipid deposition by orchestrating a synergistic reprogramming involving restricted intestinal cholesterol absorption, enhanced fatty acid utilization, and activation of immune pathways, suggesting intestinal LSS as a potential therapeutic target of MASLD.
3.Effect of hypoxic environment on tumor cell apoptosis mediated by the antitumor drug pemetrexed
Wenjing ZHOU ; Ruomu GE ; Zihan WANG ; Xiaoli JIANG ; Jian ZHONG ; Qingya HE ; Shengquan ZHANG ; Sumei ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(7):1208-1214
ObjectiveTo investigate the effect of hypoxia on pemetrexed (PE)-mediated apoptosis in non-small cell lung cancer cells. MethodsA549 cells were cultured under 21% O₂ (normoxia) or 1% O₂ (hypoxia), and treated with 8 μmol/L PE for 48 h. The cells were divided into normoxic control group, normoxic vehicle group, normoxic drug-treated group, hypoxic control group, hypoxic vehicle group and hypoxic drug-treated group. Trypan blue staining was used to observe cell death after PE intervention under normoxia and hypoxia. Flow cytometry was adopted to detect cell apoptosis rate. Wound healing assay was used to assess cell migration. Western blot was performed to detect the protein levels of MRP-1, Cleaved Caspase-3, E-Cadherin and N-Cadherin. ResultsTrypan blue staining results showed that the cell death rate was reduced in PE-treated cells under hypoxia compared with the normoxic PE group (P<0.001). Flow cytometry results indicated that PE induced cell apoptosis under both normoxic and hypoxic conditions.However, the apoptosis rate of the normoxic PE group was significantly higher than that of the hypoxic PE group (P<0.000 1). Wound healing assay showed that the migration distance of A549 cells decreased after PE treatment for 24 h and 48 h under normoxia and hypoxia when compared with the control group (P<0.05), while no significant difference was found between the normoxic PE group and the hypoxic PE group. Western blot results revealed that MRP-1 expression was markedly higher in hypoxic PE-treated cells than in normoxic PE-treated cells (P<0.000 1). Compared with the control group, Cleaved Caspase-3 expression was upregulated in A549 cells following PE intervention under normoxia (P<0.05), whereas no obvious alteration in Cleaved Caspase-3 expression was detected in hypoxic PE-treated cells. Under both normoxic and hypoxic conditions, PE treatment downregulated the expression of E-Cadherin (P<0.000 1,P<0.001) and N-Cadherin (P<0.05,P<0.000 1). In addition, the expression levels of E-Cadherin and N-Cadherin in the hypoxic PE group were significantly lower than those in the normoxic PE group (all P<0.000 1). ConclusionHypoxia significantly attenuates the pro-apoptotic effect of PE on A549 cells and blocks Cleaved Caspase-3 activation. This mechanism may be related to hypoxia-induced MRP-1 overexpression and reduced drug accumulation. Interfering with MRP-1 or restoring the activity of the apoptosis pathway may serve as a novel strategy to overcome hypoxia-induced drug resistance.
4.Effect of Schisanlactone E on Neuroinflammation and Synaptic Damage in APP/PS1 Mice and Their Relationship with Th17/Treg Immune Balance
Wenjing YU ; Miao YANG ; Chunxiang HE ; Jiawei HE ; Zhenyan SONG ; Ping LI ; Shaowu CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):112-123
ObjectiveTo investigate the effect of schisanlactone E in ameliorating neuroinflammation and synaptic injury in APP/PS1 mice and to elucidate whether its mechanism is related to the regulation of helper T cell 17 (Th17)/regulatory T cell (Treg) immune balance. MethodsAPP/PS1 transgenic mice were assigned into model, low- and high-dose (2 mg·kg-1·d-1 and 4 mg·kg-1·d-1, respectively) schisanlactone E, and donepezil (1 mg·kg-1·d-1) groups. C57BL/6J mice were used as the control group. Each group received the corresponding drug by gavage for 30 days. Learning and memory abilities were assessed by the Morris water maze and novel object recognition tests. The percentages of Th17 and Treg cells in the peripheral blood were analyzed by flow cytometry. The mRNA levels of retinoid-related orphan receptor γt (RORγt), interleukin (IL)-17A, forkhead box protein 3 (FoxP3), and IL-4 in the hippocampus were determined by Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). The synaptic ultrastructure in the hippocampus was observed by transmission electron microscopy. The protein levels of synapsin Ⅰ and postsynaptic density protein 95 (PSD95) in the hippocampus were measured by Western blot. Aβ aggregation and microglial activation in the hippocampus were observed by immunofluorescence staining. The mRNA levels of tumor necrosis factor (TNF)-α, IL-6, and IL-1β in the hippocampus were determined by Real-time PCR. ResultsCompared with the control group, the model group showed prolonged escape latency (P<0.05), decreased time spent in the target quadrant, platform crossings, novel object exploration time, and percentage of novel object contact frequency (P<0.05, P<0.01), increased Aβ aggregation in the hippocampal tissue (P<0.01), an increased proportion of Th17 cells (P<0.05), a decreased proportion of Treg cells (P<0.05), and an increased Th17/Treg ratio (P<0.01) in the peripheral blood. Furthermore, the hippocampal tissue in the model group exhibited upregulated mRNA levels of RORγt and IL-17A (P<0.05, P<0.01), downregulated mRNA levels of FoxP3 and IL-4 (P<0.01), decreased synapses (P<0.05), decreased PSD density, synaptic interface curvature, and active zone length (P<0.05, P<0.01), and increased synaptic cleft width (P<0.05), downregulated protein levels of Synapsin Ⅰ and PSD95 (P<0.01), increased microglial activation (P<0.01), and upregulated mRNA levels of TNF-α, IL-6, and IL-1β (P<0.05). Compared with the model group, the high-dose schisanlactone E group and the donepezil group exhibited shortened escape latency and increased time in the target quadrant and platform crossings (P<0.05, P<0.01). The schisanlactone E groups and the donepezil group showed increased novel object exploration time (P<0.05, P<0.01) and percentage of novel object contact frequency (P<0.05, P<0.01), and reduced hippocampal Aβ aggregation (P<0.05, P<0.01). The schisanlactone E groups showed a decreased proportion of Th17 cells (P<0.05) and an increased proportion of Treg cells (P<0.05) in the peripheral blood, and all treatment groups showed a decreased Th17/Treg ratio (P<0.05, P<0.01). The high-dose schisanlactone E group showed a downregulated mRNA level of RORγt in the hippocampal tissue (P<0.05), and all treatment groups showed a downregulated mRNA level of IL-17A (P<0.05, P<0.01), and upregulated mRNA levels of FoxP3 and IL-4 (P<0.05, P<0.01). The schisanlactone E groups and the donepezil group showed increased synapses, active zone length, synaptic interface curvature, and PSD density, decreased synaptic cleft width (P<0.05, P<0.01), and upregulated protein levels of synapsin Ⅰ and PSD95 (P<0.05, P<0.01). The high-dose schisanlactone E group and the donepezil group showed decreased microglial activation in the hippocampus (P<0.01). The schisanlactone E groups and the donepezil group showed downregulated mRNA levels of TNF-α, IL-6, and IL-1β in the hippocampal tissue (P<0.05, P<0.01). ConclusionSchisanlactone E significantly improves the cognitive function in APP/PS1 mice by regulating the Th17/Treg immune balance, inhibiting neuroinflammation, and ameliorating synaptic injury.
5.Aspirin Curcumin Ester Inhibits High Glucose/Aβ1-42-induced Microglial Inflammatory Response by Regulating Glucose Metabolism Reprogramming
Wenjing YU ; Miao YANG ; Chunxiang HE ; Ze LI ; Jiawei HE ; Ping LI ; Zhenyan SONG ; Shaowu CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):124-137
ObjectiveTo observe the effect of aspirin curcumin ester (CA) on the activation and glucose metabolism reprogramming of the mouse microglia (BV2) model of inflammation induced by high glucose/β-amyloid (Aβ)1-42, and to explore the potential mechanism of CA in reducing neuroinflammatory response in the brain. MethodsThe BV2 activation model was constructed by high glucose combined with Aβ1-42 oligomers. BV2 cells were treated with Aβ1-42 oligomers (10 μmol·L-1) in a high glucose (50 mmol·L-1) environment and allocated into normal, high glucose, Aβ, and high glucose + Aβ groups. The cell morphology of each group was observed under a bright field. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was adopted to assess the mRNA levels of inflammatory factors including tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) as well as glycolysis-related glucose transporter type 1 (GLUT1), hexokinase 2 (HK2), phospofructokinase-2/fructose-2,6-bisphosphatase 3 (PFKFB3), and pyruvate kinase M2 (PKM2). To reveal the effects of CA on inflammatory response and glucose metabolism in BV2 cells exposed to high glucose/Aβ1-42, this study established the BV2 cell model of inflammatory activation by high glucose and Aβ1-42 oligomer intervention. The cells were allocated into normal, model (50 mmol·L-1 glucose + 10 μmol·L-1 Aβ1-42), CA (10 μmol·L-1), 2DG (0.2 mmol·L-1), and DADA (1 mmol·L-1) groups. Cell counting kit-8 (CCK-8) was used to detect cell survival rate. The cell morphology of each group was observed under a bright field. The expression of inflammatory factors TNF-α, IL-6, and IL-1β and glycolysis-related key enzymes GLUT1, HK2, PFKFB3, and PKM2 at the mRNA level in each group was measured by real-time PCR. The protein levels of GLUT1, HK2, PFKFB3, and PKM2 were determined by Western blot. The glycolysis rate in each group was measured by seahorse. LC-MS was employed to identify the glucose metabolism intermediates. The morphology of mitochondria in cells was observed by electron microscopy. ResultsConstruction of the BV2 cell model: Compared with the normal group, the Aβ group and the high glucose + Aβ group showed more amoeboid-shaped cells and cell aggregation. The high glucose + Aβ group exhibited increased the mRNA levels of TNF-α, IL-1β, and IL-6 (P<0.05, P<0.01), as well as those of key glycolytic enzymes GLUT1, HK2, PFKFB3, and PKM2 (P<0.01). The Aβ group also showed significantly increased mRNA levels of PKM2 and PFKFB3 (P<0.01). Effects of CA on the inflammatory response and glucose metabolism in BV2 cells exposed to high glucose/Aβ1-42: Compared with the normal group, the model group exhibited amoeboid-shaped cells and cell aggregation, upregulated mRNA levels of TNF-α, IL-1β, IL-6, iNOS, GLUT1, HK2, PFKFB3, and PKM2 (P<0.01) and protein levels of GLUT1, HK2, and PFKFB3 (P<0.05, P<0.01), an increased basal glycolysis rate (P<0.01), a decreased compensatory glycolysis rate (P<0.01), increased glycolytic intermediates and reduced TCA cycle intermediates. In addition, the mitochondria in the model group exhibited a decreased number (P<0.05), impaired crista integrity (P<0.01), an increased proportion of vacuolization (P<0.01), and abnormal mitochondrial morphology. Compared with those in the model group, the number of amoeboid-shaped BV2 cells reduced in the CA and 2DG groups, while most BV2 cells in the DADA group became elongated spindle-shaped. All the three treatment groups showed downregulated mRNA levels of TNF-α, IL-1β, IL-6, GLUT1, HK2, PFKFB3, and PKM2 (P<0.05, P<0.01), downregulated protein levels of GLUT1, HK2, and PFKFB3 (P<0.05, P<0.01), and slow compensatory glycolysis and basal glycolysis (P<0.05, P<0.01). Glycolytic intermediates were decreased and TCA cycle intermediates were increased in the CA and 2DG groups. Mitochondrial morphology largely returned to the normal level in all the three treatment groups, with an increase in mitochondrial number (P<0.05), improved crista integrity (P<0.05, P<0.01), and a decreased proportion of vacuolization (P<0.05). ConclusionAβ1-42 oligomers can activate BV2 cells and enhance glycolytic activity in the high glucose environment. CA can reduce the expression of inflammatory factors and inhibit the activation of BV2 cells by regulating the glucose metabolism reprogramming in BV2 cells.
6.Paeoniflorin Ameliorates Neuroinflammation and Cognitive Impairment in Rat Model of Alzheimer's Disease via JAK2/STAT3 Signaling Pathway
Mengfen ZHOU ; Shuyao TANG ; Xin SUN ; Gangying FU ; Xinxing ZHOU ; Jiawei HE ; Wenjing YU ; Ping LI ; Shaowu CHENG ; Zhenyan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):138-147
ObjectiveTo investigate the effects of paeoniflorin (PF) on neuroinflammation and cognitive impairment in the rat model of Alzheimer's disease (AD) and to clarify whether its mechanism is associated with regulation of the Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) signaling pathway. MethodsGlycosides related to AD-associated neuroinflammation were screened through bibliometric analysis, and the potential targets of PF were predicted through network pharmacology and molecular docking. A rat model of AD was established by intraperitoneal injection of D-galactose (100 mg·kg-1·d-1). Rats were assigned into a control group, a model group, a PF (200 mg·kg-1) group, and a donepezil (0.5 mg·kg-1·d-1) group, and drugs were administered by gavage for 21 days. The learning and memory abilities were evaluated by the Morris water maze (MWM). Hematoxylin-eosin (HE) staining and Nissl staining were performed to observe hippocampal neuronal morphology. The mRNA levels of inflammatory factors were determined by Real-time quantitative polymerase chain reaction (Real-time PCR), and the protein levels of molecules in the JAK2/STAT3 signaling pathway were determined by Western blot. ResultsCompared with the control group, the model group showed prolonged escape latency and decreased platform crossings and time spent in the target quadrant (P<0.05, P<0.01), accompanied by increased expression of interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α), as well as elevated ratios of phosphorylated (p)-JAK2/JAK2 and p-STAT3/STAT3 (P<0.01). Compared with the model group, the PF group and donepezil group exhibited shortened escape latency and increased platform crossings and time spent in the target quadrant (P<0.05, P<0.01), decreased expression levels of IL-1β and TNF-α, upregulated mRNA levels of interleukin-4 (IL-4) and interleukin-10 (IL-10), and reduced ratios of p-JAK2/JAK2 and p-STAT3/STAT3 (P<0.05, P<0.01). ConclusionPaeoniflorin can alleviate cognitive impairment and neuroinflammation in the rat model of AD by inhibiting the JAK2/STAT3 signaling pathway.
7.Mitophagy regulates bone metabolism
Hanmin ZHU ; Song WANG ; Wenlin XIAO ; Wenjing ZHANG ; Xi ZHOU ; Ye HE ; Wei LI
Chinese Journal of Tissue Engineering Research 2025;29(8):1676-1683
BACKGROUND:In recent years,numerous studies have shown that autophagy and mitophagy play an important role in the regulation of bone metabolism.Under non-physiological conditions,mitophagy breaks the balance of bone metabolism and triggers metabolism disorders,which affect osteoblasts,osteoclasts,osteocytes,chondrocytes,bone marrow mesenchymal stem cells,etc. OBJECTIVE:To summarize the mechanism of mitophagy in regulating bone metabolic diseases and its application in clinical treatment. METHODS:PubMed,Web of Science,CNKI,WanFang and VIP databases were searched by computer using the keywords of"mitophagy,bone metabolism,osteoblasts,osteoclasts,osteocytes,chondrocytes,bone marrow mesenchymal stem cells"in English and Chinese.The search time was from 2008 to 2023.According to the inclusion criteria,90 articles were finally included for review and analysis. RESULTS AND CONCLUSION:Mitophagy promotes the generation of osteoblasts through SIRT1,PINK1/Parkin,FOXO3 and PI3K signaling pathways,while inhibiting osteoclast function through PINK1/Parkin and SIRT1 signaling pathways.Mitophagy leads to bone loss by increasing calcium phosphate particles and tissue protein kinase K in bone tissue.Mitophagy improves the function of chondrocytes through PINK1/Parkin,PI3K/AKT/mTOR and AMPK signaling pathways.Modulation of mitophagy shows great potential in the treatment of bone diseases,but there are still some issues to be further explored,such as different stages of drug-activated mitophagy,and the regulatory mechanisms of different signaling pathways.
8.Analysis on Registration Status of TCM Clinical Trials of Sepsis Based on WHO ICTRP and ChiCTR
Wenjing YIN ; Kai XIE ; Xinyu MIAO ; Xiaoxuan HE ; Haifeng WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(9):48-53
Objective To investigate the current status and characteristics of registered clinical trials on TCM interventions for sepsis;To provide references for relevant clinical trial registrations.Methods Clinical trials on TCM interventions for sepsis registered in the World Health Organization International Clinical Trials Registry Platform(WHO ICTRP)and the Chinese Clinical Trial Registry(ChiCTR)from inception to June 2024 were retrieved.Data on registration time,registry centers,regions,institutions,participating centers,funding sources,trial design,phase,sample size,randomization methods,blinding,interventions,disease types,and outcome measures were analyzed using Excel 16.0.Results A total of 118 TCM intervention trials for sepsis were included,registered regions involving Guangdong,Jiangsu,and Shanghai,with institutions including Guangdong Provincial Hospital of Chinese Medicine,Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine,and Jiangsu Provincial Hospital of Traditional Chinese Medicine.Most trials were single-center studies(94,79.66%),funded primarily by hospitals(38)and local governments(36).The majority were interventional studies(105,88.98%),with phases concentrated in pilot/exploratory studies and Phase Ⅳ trials(52).Sample sizes were mostly 60-99 cases(51).Randomized controlled trials predominantly used simple randomization(65)and double-blinding(22).Interventions mainly included empirical formulas,Chinese patent medicines,and classical prescriptions,targeting conditions such as gastrointestinal dysfunction and lung injury,with primary outcomes including SOFA,APACHE Ⅱ,and mortality rate.Conclusion The number of TCM registered clinical trials for sepsis has generally increased.There are some problems,such as uneven distribution of test areas,poor standardization and integrity of registration information,and the advantages and characteristics of TCM need to be further highlighted.
9.Development and preliminary application of the Treatment Burden Scale for patients with chronic heart failure
Mengqi MA ; Xiaohong ZHANG ; Hong HE ; Wenjing ZHANG ; Jianzhi LI
Chinese Journal of Nursing 2025;60(16):1948-1954
Objective To develop a Treatment Burden Scale for patients with chronic heart failure(CHF)and evaluate its reliability and validity,aiming to provide an effective tool for assessing treatment burden levels in this population.Methods According to Cumulative Complexity Model,the study was conducted in 2 phases.A preliminary item pool was established through literature review and semi-structured interviews,from August 2022 to March 2023,followed by expert consultation to finalize the initial scale.A convenience sample of CHF patients from 4 tertiary A hospitals in Hunan and Hubei provinces was conducted to refine scale items and assess psychometric properties,from June 2023 to April 2024.Results The final scale contained 26 items.Exploratory factor analysis revealed 6 domains,including family financial support burden,healthcare utilization burden,the challenges patients face in acquiring knowledge about proper medication use and water/sodium dietary management,the behavioral burden associated with tracking daily water/sodium intake and symptom patterns,psychological burden,and medication management burden,cumulatively explaining 68.661%of variance.Confirmatory factor analysis demonstrated satisfactory model fit;the x2/df was 2.076;the root mean square error of approximation was 0.070;the normed fit index was 0.912;the content validity score was 0.974.The total Cronbach's α coefficient of the scale was 0.903;the split-half reliability was 0.785;the test-retest reliability was 0.936.Conclusion The Treatment Burden Scale for CHF patients developed in this study has good reliability and validity psychometric properties,and it can be used to evaluate treatment burden levels and influencing factors in clinical practice.
10.Effects of evidence-based nursing combined with multi-dimensional health education on negative emotions and postoperative rehabilitation of patients undergoing elective surgery for choleystolithiasis
Ting YU ; Zhen WU ; Wenjing GAO ; Ye HE ; Zhigang ZHOU
Journal of Navy Medicine 2025;46(10):1052-1057
Objective To explore the effects of evidence-based nursing combined with multi-dimensional health education on negative emotions and postoperative rehabilitation of patients undergoing elective surgery for cholecystolithiasis.Methods A total of 100 patients with cholecystolithiasis who underwent elective surgery in Yixing Traditional Chinese Hospital Medicine from September 2023 to August 2024 were selected.The patients were assigned to control group and observation group by PEMS3.1 for Windows completely random(two groups and multiple groups)program,with 50 cases in each group.The control group received routine nursing,and the observation group received evidence-based nursing combined with multidimensional health education on the basis of routine nursing.The intervention duration of the two groups was 7 days.Visual analogue scale(VAS)scores,negative emotions(self-rating anxiety scale[SAS]and self-rating depression scale[SDS]),postoperative complications,and postoperative rehabilitation were compared between the two groups.Results The VAS scores at 24 h and 72 h after surgery were lower than those at 6 h after surgery in both groups,especially in the observation group(P<0.05).The scores of SAS and SDS in both groups after intervention were significantly decreased compared with those before intervention,and the scores of negative emotions in the observation group after intervention were significantly lower than those in the control group(P<0.05).The total incidence of gastrointestinal discomfort,biliary fistula and wound infection/bleeding in the observation group was significantly lower than that in the control group(4.00%vs.18.00%,P<0.05).The time of getting out of bed,the time of anal exhaust,the time of resuming normal diet and the time of hospitalization in the observation group were significantly lower than those in the control group(P<0.05).Conclusion The combination of evidence-based nursing and multi-dimensional health education during perioperative period of cholecystolithiasis surgery can reduce postoperative pain,improve the positive attitude of treatment,reduce complications,and promote the recovery of the disease.

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