1.Disulfiram alleviates cardiac hypertrophic injury by inhibiting TAK1-mediated PANoptosis.
Wei-Dong LI ; Xuan-Yang SHEN ; Xiao-Lu JIANG ; Hong-Fu WEN ; Yuan SHEN ; Mei-Qi ZHANG ; Wen-Tao TAN
Acta Physiologica Sinica 2025;77(2):222-230
The study aims to examine the effects and potential mechanisms of disulfiram (DSF) on cardiac hypertrophic injury, focusing on the role of transforming growth factor-β-activated kinase 1 (TAK1)-mediated pan-apoptosis (PANoptosis). H9C2 cardiomyocytes were treated with angiotensin II (Ang II, 1 µmol/L) to establish an in vitro model of myocardial hypertrophy. DSF (40 µmol/L) was used to treat cardiomyocyte hypertrophic injury models, either along or in combination with the TAK1 inhibitor, 5z-7-oxozeaenol (5z-7, 0.1 µmol/L). We assessed cell damage using propidium iodide (PI) staining, measured cell viability with CCK8 assay, quantified inflammatory factor levels in cell culture media via ELISA, detected TAK1 and RIPK1 binding rates using immunoprecipitation, and analyzed the protein expression levels of key proteins in the TAK1-mediated PANoptosis pathway using Western blot. In addition, the surface area of cardiomyocytes was measured with Phalloidin staining. The results showed that Ang II significantly reduced the cellular viability of H9C2 cardiomyocytes and the binding rate of TAK1 and RIPK1, significantly increased the surface area of H9C2 cardiomyocytes, PI staining positive rate, levels of inflammatory factors [interleukin-1β (IL-1β), IL-18, and tumor necrosis factor α (TNF-α)] in cell culture media and p-TAK1/TAK1 ratio, and significantly up-regulated key proteins in the PANoptosis pathway [pyroptosis-related proteins NLRP3, Caspase-1 (p20), and GSDMD-N (p30), apoptosis-related proteins Caspase-3 (p17), Caspase-7 (p20), and Caspase-8 (p18), as well as necroptosis-related proteins p-MLKL, RIPK1, and RIPK3]. DSF significantly reversed the above changes induced by Ang II. Both 5z-7 and exogenous IL-1β weakened these cardioprotective effects of DSF. These results suggest that DSF may alleviate cardiac hypertrophic injury by inhibiting TAK1-mediated PANoptosis.
Animals
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MAP Kinase Kinase Kinases/physiology*
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Rats
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Myocytes, Cardiac/pathology*
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Disulfiram/pharmacology*
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Cardiomegaly
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Apoptosis/drug effects*
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Cell Line
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Angiotensin II
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Necroptosis/drug effects*
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Interleukin-1beta/metabolism*
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Receptor-Interacting Protein Serine-Threonine Kinases/metabolism*
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Lactones
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Resorcinols
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Zearalenone/administration & dosage*
2.Mechanistic of Yueju Wan volatile oil in inhibiting inflammation for antidepressant effects by regulating AGE/PI3K/Akt pathway.
Tan-Lu CHU ; Ze-Jun GUO ; Wei ZHANG ; Ling-Feng WANG ; Shu-Rui LYU ; Wan-Yu GUO ; Xiao-Ming ZHONG ; Feng-Mei QIU ; Zhen HUANG
China Journal of Chinese Materia Medica 2025;50(11):3147-3158
The antidepressant activity and molecular mechanisms of Yueju Wan volatile oil were investigated. The Yueju Wan volatile oil was extracted by using supercritical CO_2. Gas chromatography-mass spectrometry(GC-MS) combined with network pharmacology identified 28 chemical constituents in Yueju Wan volatile oil, primarily terpenes and lactones. A total of 123 overlapping targets were associated with depression, including core targets of interleukin-1β(IL-1β), signal transducer and activator of transcription 3(STAT3), and caspase-3(CASP3). These targets were mainly involved in the prolactin, advanced glycation end products/receptor(AGE/RAGE), and phosphoinositide 3-kinase/protein kinase B(PI3K/Akt) signaling pathways. A reserpine-induced depression mouse model was established to evaluate the therapeutic effects and mechanisms of Yueju Wan volatile oil. The effects of Yueju Wan volatile oil on depression-like behavior in mice were evaluated by analyzing body mass, body temperature index, tail suspension immobility time, forced swimming immobility time, and sucrose preference. Hematoxylin-eosin(HE) staining revealed neuronal protection of Yueju Wan volatile oil in the brain of mice. Enzyme-linked immunosorbent assay(ELISA) and Western blot were employed to detect the protein expression of AGEs, IL-1β, phosphorylated PI3K(p-PI3K), Akt, phosphorylated Akt(p-Akt), nuclear factor κB(NF-κB), and brain-derived neurotrophic factor(BDNF). Behavioral evaluation showed that Yueju Wan volatile oil could effectively control the decline of body mass and body temperature of depressed mice, reduce tail suspension and swimming immobility time, and enhance their preference for sucrose. Histopathological examination showed that Yueju Wan volatile oil could alleviate the neuronal damage in CA1 and dentate gyrus(DG) of the hippocampus of mice. ELISA and Western blot results showed that Yueju Wan volatile oil could significantly increase the protein expression levels of PI3K, Akt, and BDNF and significantly decrease the protein expression levels of AGEs, IL-1β, p-PI3K, p-Akt, and NF-κB in the hippocampus of mice. Furthermore, the p-PI3K/PI3K and p-Akt/Akt ratios were significantly decreased at medium and high doses. These findings suggest that the aromatherapy of Yueju Wan volatile oil can significantly improve reserpine-induced depression-like behavior in mice, which may be related to reducing the expression of neuronal membrane protein AGEs, reducing the phosphorylation levels of PI3K and Akt, inhibiting NF-κB entry into the nucleus, and alleviating the release of pro-inflammatory factors and nerve injury.
Animals
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Antidepressive Agents/chemistry*
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Mice
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Proto-Oncogene Proteins c-akt/immunology*
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Phosphatidylinositol 3-Kinases/immunology*
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Oils, Volatile/chemistry*
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Male
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Drugs, Chinese Herbal/chemistry*
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Signal Transduction/drug effects*
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Depression/metabolism*
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Glycation End Products, Advanced/immunology*
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Humans
3.Improvement effect of rehabilitation nursing based on IKAP theory on patients with urinary incontinence after radical prostatectomy.
Ting-Ting XIA ; Wen-Fang CHEN ; Jie LIU ; Xiao-Wen TAN ; Juan LI ; Yan-Yan ZHANG ; Yu-Mei CAO ; Song XU ; Ting-Ling ZHANG
National Journal of Andrology 2025;31(5):438-443
OBJECTIVE:
To explore the improvement effect of rehabilitation nursing based on information-knowledge-belief-behavior (IKAP) theory on urinary incontinence patients after radical prostatectomy.
METHODS
Sixty-six patients with urinary incontinence who received robot-assisted laparoscopic radical prostatectomy in General Hospital of Eastern Theater Command from January 2021 to January 2023 were selected and divided into control group (n=33) and observation group (n=33) according to random number table method. The patients in the control group were treated with rehabilitation nursing. The patients in the observation group were treated with rehabilitation nursing guided by IKAP theory. The recovery of urinary incontinence, duration of urinary incontinence, subjective well-being, quality of life, psychological and emotional indexes of patients in the two groups were compared. Results: The total effective rate of urinary incontinence recovery in the observation group was significantly higher than that in the control group (90.91% vs 60.61%,P<0.05). The duration of urinary incontinence in the observation group was significantly shorter than that in the control group ([3.36±1.54]d vs [4.15±1.36]d,P<0.05). And the subjective well-being score in observation group was significantly higher than that in the control group ([19.36±2.69]points vs [11.65±2.65]points, P<0.05). There was no significant difference in preoperative physical function, social function,and mental health scores between the two groups (P>0.05). And all scores in the observation group were significantly higher than those in the control group after surgery (P<0.05). There was no significant difference in the preoperative SAS and SDS scores between the two groups of patients (P>0.05). And the scores of SAS and SDS in observation group were lower than those of the control group after the operation (P<0.05). Conclusion: Rehabilitation nursing based on IKAP theory can significantly improve urinary incontinence in patients with prostate cancer after surgery, which promotes the recovery of urinary incontinence, shortens the time of urinary incontinence, and improves the subjective well-being and quality of life, as well as reduces the negative impact of negative emotions. Therefore, it can be widely promoted and implemented in clinical practice.
Humans
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Prostatectomy/adverse effects*
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Urinary Incontinence/etiology*
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Male
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Quality of Life
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Rehabilitation Nursing
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Middle Aged
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Aged
4.Trends in disease burden due to childhood asthma from 1990 to 2021 and future projections in China
Chinese Journal of School Health 2025;46(4):573-578
Objective:
To investigate the trends in disease burden due to childhood asthma in China from 1990 to 2021 and to project the disease burden from 2022 to 2035, so as to provide insights into formulation of the control interventions for childhood asthma in China.
Methods:
The prevalent case, agestandard prevalence, disability-adjusted life years (DALYs) and agestandard DALYs rate of children with asthma at ages of 0 to 14 years and their 95% uncertainty interval (UI) in China from 1990 to 2021 were extracted from the Global Burden of Disease (GBD) database. The temporal trends in the disease burden of childhood asthma were evaluated with estimated annual percentage change (EAPC) and its 95% confidence interval (CI), and the disease burden due to asthma was projected among children at ages of 0 to 14 years in China using a Bayesian age-period-cohort (BAPC) model from 2022 to 2035.
Results:
There were 9.368 3 million (95%UI=6.410 7 million to 14.026 1 million) prevalent cases of asthma among children at ages of 0 to 14 years in China in 2021, contributing to 0.387 9 million (95%UI=0.216 1 million to 0.668 8 million) DALYs loss. The prevalent cases and DALYs of asthma decreased by 37.28% and 52.55% among children at ages of 0 to 14 years in China in 2021 compared with 1990, and the agestandardized prevalence [EAPC=-0.70%, 95%CI=-1.26% to -0.13%)] and DALY rates [EAPC=-1.71%, 95%CI=-2.32% to -1.10%)] also appeared a tendency towards a decline. From 1990 to 2021, the prevalent cases, prevalence, DALYs and DALYs rate of asthma were all higher among male children than among female children, and the disease burden of asthma was higher among children at ages of 5 to 9 years than at other age groups. BAPC model predicted a decline in both prevalent cases and DALYs of asthma among children at ages of 0 to 14 years in China from 2022 to 2035, with 6.759 6 million prevalent cases and DALYs of 0.228 4 million personyears in 2035, while the prevalence and DALYs rates were projected to rise to 5 143.35/105 and 173.75/105 in 2035.
Conclusions
Despite a reduction in the disease burden of asthma among children at ages of 0 to 14 years in China from 1990 to 2021, the prevalence remained high. The disease burden due to asthma is projected to appear a decline among children at ages of 0 to 14 years in China from 2022 to 2035; however, the prevalence and DALYs rates still rise. Intensified control measures and targeted interventions are required to reduce the disease burden of childhood asthma.
5.ArcCHECK system-based dose verification methods of ultra-long target for cervical cancer VMAT
Ben-mei ZHOU ; Yong TAN ; Xiao-ying ZHA ; Peng XIAO ; Ming-zong HU
Chinese Medical Equipment Journal 2025;46(11):39-43
Objective To explore the ArcCHECK system-based methods for dose verification of ultra-long target for cervical cancer VMAT so as to assure the precision of cervical cancer radiotherapy.Methods A total of 33 patients with ultra-long target(target length≥26 cm)admitted to some hospital for cervical cancer VMAT from 2021 to 2023 were selected retrospectively,and radiotherapy plans were designed for the patients with VMAT technology and verified dosimetrically with different methods.Firstly,the dose distribution data were collected respectively at 5 and 8 cm away from the center of the ArcCHECK system along the bed exit direction,and enrolled into Group Test 1 and Test 2 respectively.Then the ArcCHECK system was flipped 180°,and the dose distribution data were acquired at 8 cm away from the center along the bed exit direction and included into Group Test 3.Dose merging between Group Test 2 and Test 3 with the Merge function was carried out to obtain the dose distribution data which were divided into Group Test 4.The monitor units of Group Test 1,2 and 4 were summarized,and difference analyses were performed on the length of the target area,detection point and irradiation time.Group Test 1,2 and 4 were compared in terms of γ pass rate,normalized dose deviation,confidence limit(CL)of pass rate and acceptance rate(γ pass rate≥95%and γ pass rate≥90%).Spearman's correlation coefficient was used to correlate the parameters such as maximum transverse diameter,length,volume and monitor unit of the target area and expected execution time of the plan.SPSS 19.0 software was used for statistical analysis.Results Group Test 1,2 and 4 had the monitor unit being(758.76±107.63)MU,and had statistically significant differences in length of the target area,detection point and irradiation time(P<0.01).In Group Test 4 γ pass rate under 2%/2 mm criterion did not reach 90%,and in Group Test 1 and 2 γ pass rates under 3%/3 mm and 3%/2 mm criteria both amounted to 95%.Group Test 1,2 and 4 had statistically significant differences in γ pass rate and normalized dose deviation(all P<0.05).In Group Test 1 there were more than 90%of the verification results where γ pass rate≥95%and more than 95%where γ pass rate≥90%under 3%/3 mm criterion.The monitor unit was positively correlated with the maximum transverse diameter,length and volume of the target area,respectively(0.337≤r≤0.568,P<0.05),and the expected execution time of the plan was positively correlated with the volume and monitor unit of the target area,respectively(0.457≤r≤0.517,P<0.01).Conclusion The dose verification method with the target at 5 cm away from the center along the bed exit direction can be applied clinically with high feasibility to the dose verification during the radiotherapy of the cervical cancer VMAT patients with ultra-long target,with the safety of the verification devices ensured effectively.
6.ArcCHECK system-based dose verification methods of ultra-long target for cervical cancer VMAT
Ben-mei ZHOU ; Yong TAN ; Xiao-ying ZHA ; Peng XIAO ; Ming-zong HU
Chinese Medical Equipment Journal 2025;46(11):39-43
Objective To explore the ArcCHECK system-based methods for dose verification of ultra-long target for cervical cancer VMAT so as to assure the precision of cervical cancer radiotherapy.Methods A total of 33 patients with ultra-long target(target length≥26 cm)admitted to some hospital for cervical cancer VMAT from 2021 to 2023 were selected retrospectively,and radiotherapy plans were designed for the patients with VMAT technology and verified dosimetrically with different methods.Firstly,the dose distribution data were collected respectively at 5 and 8 cm away from the center of the ArcCHECK system along the bed exit direction,and enrolled into Group Test 1 and Test 2 respectively.Then the ArcCHECK system was flipped 180°,and the dose distribution data were acquired at 8 cm away from the center along the bed exit direction and included into Group Test 3.Dose merging between Group Test 2 and Test 3 with the Merge function was carried out to obtain the dose distribution data which were divided into Group Test 4.The monitor units of Group Test 1,2 and 4 were summarized,and difference analyses were performed on the length of the target area,detection point and irradiation time.Group Test 1,2 and 4 were compared in terms of γ pass rate,normalized dose deviation,confidence limit(CL)of pass rate and acceptance rate(γ pass rate≥95%and γ pass rate≥90%).Spearman's correlation coefficient was used to correlate the parameters such as maximum transverse diameter,length,volume and monitor unit of the target area and expected execution time of the plan.SPSS 19.0 software was used for statistical analysis.Results Group Test 1,2 and 4 had the monitor unit being(758.76±107.63)MU,and had statistically significant differences in length of the target area,detection point and irradiation time(P<0.01).In Group Test 4 γ pass rate under 2%/2 mm criterion did not reach 90%,and in Group Test 1 and 2 γ pass rates under 3%/3 mm and 3%/2 mm criteria both amounted to 95%.Group Test 1,2 and 4 had statistically significant differences in γ pass rate and normalized dose deviation(all P<0.05).In Group Test 1 there were more than 90%of the verification results where γ pass rate≥95%and more than 95%where γ pass rate≥90%under 3%/3 mm criterion.The monitor unit was positively correlated with the maximum transverse diameter,length and volume of the target area,respectively(0.337≤r≤0.568,P<0.05),and the expected execution time of the plan was positively correlated with the volume and monitor unit of the target area,respectively(0.457≤r≤0.517,P<0.01).Conclusion The dose verification method with the target at 5 cm away from the center along the bed exit direction can be applied clinically with high feasibility to the dose verification during the radiotherapy of the cervical cancer VMAT patients with ultra-long target,with the safety of the verification devices ensured effectively.
7.Scientific connotation in processing of Aconiti Lateralis Radix Praeparata with Glycyrrhizae Radix et Rhizoma based on "interactions between excipients and herbal medicine and component transformation" dynamic processing.
Yi-Hang ZHAO ; Zhi-Wei WANG ; Lu-Ping YANG ; Xiao-Yu LIN ; Xin-Ru TAN ; Ran XU ; Zhi-Xia WANG ; Liu-Yang ZHANG ; An-Qi XU ; Hai-Min LEI ; Peng-Long WANG ; Xue-Mei HUANG
China Journal of Chinese Materia Medica 2024;49(22):6129-6137
The processing of traditional Chinese medicine(TCM) is a core theory within TCM, embodying deep philosophical, cultural, and natural scientific wisdom. Among the various techniques, the "synergistic processing of medicinal materials and excipients" has garnered significant attention due to its uniqueness. This study explored the impact of the adjuvant Glycyrrhizae Radix et Rhizoma on the dynamic process of component transformation during the processing of Aconiti Lateralis Radix Praeparata using techniques such as acidic dye colorimetry, UPLC-Q-TOF-MS/MS, density functional theory(DFT), and molecular dynamics simulations(MDS). The research revealed that during processing, various alkaloid components in Aconiti Lateralis Radix Praeparata exhibited different weak interactions with glycyrrhizic acid in Glycyrrhizae Radix et Rhizoma, affecting the transformation and content changes of alkaloid components such as aconitine, hypaconitine, and other diester-type alkaloids. This study, based on the dynamic process of "interactions between excipients and herbal medicine and component transformation", elucidated the intrinsic mechanism of processing of Aconiti Lateralis Radix Praeparata with Glycyrrhizae Radix et Rhizoma and provided a reference for understanding the scientific principles underlying the excipient processing of TCM.
Drugs, Chinese Herbal/chemistry*
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Aconitum/chemistry*
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Excipients/chemistry*
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Glycyrrhiza/chemistry*
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Tandem Mass Spectrometry
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Chromatography, High Pressure Liquid
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Molecular Dynamics Simulation
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Alkaloids/chemistry*
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Glycyrrhizic Acid/chemistry*
8.Salidroside Ameliorates Lung Injury Induced by PM2.5 by Regulating SIRT1-PGC-1α in Mice
Hong Xiao LI ; Mei Yu LIU ; Hui SHAN ; Feng Jin TAN ; Jian ZHOU ; Jin Yuan SONG ; Qi Si LI ; Chen LIU ; Qun Dong XU ; Li YU ; Wei Wan LI
Biomedical and Environmental Sciences 2024;37(4):367-376
Objective This study aimed to clarify the intervention effect of salidroside(SAL)on lung injury caused by PM2.5 in mice and illuminate the function of SIRT1-PGC-1ɑ axis. Methods Specific pathogen-free(SPF)grade male C57BL/6 mice were randomly assigned to the following groups:control group,SAL group,PM2.5 group,SAL+PM2.5 group.On the first day,SAL was given by gavage,and on the second day,PM2.5 suspension was given by intratracheal instillation.The whole experiment consist of a total of 10 cycles,lasting 20 days.At the end of treatment,blood samples and lung tissues were collected and analyzed.Observation of pathological changes in lung tissue using inverted microscopy and transmission electron microscopy.The expression of inflammatory,antioxidants,apoptosis,and SIRT1-PGC-1ɑ proteins were detected by Western blotting. Results Exposure to PM2.5 leads to obvious morphological and pathologica changes in the lung of mice.PM2.5 caused a decline in levels of antioxidant-related enzymes and protein expressions of HO-1,Nrf2,SOD2,SIRT1 and PGC-1ɑ,and an increase in the protein expressions of IL-6,IL-1β,Bax,caspase-9 and cleaved caspase-3.However,SAL reversed the aforementioned changes caused by PM2.5 by activating the SIRT1-PGC-1α pathway. Conclusion SAL can activate SIRT1-PGC-1ɑ to ameliorate PM2.5-induced lung injury.
9.Observation of clinical efficacy and laboratory indexes of traditional Chinese medicine in treating patients with AECOPD
Qiang XIAO ; Wenming SONG ; Mu MEI ; Susu DONG ; Yafen TAN ; Xuan ZHANG ; Lu YAO ; Tianli WANG
China Modern Doctor 2024;62(16):85-89
Objective To evaluate the clinical efficacy of traditional Chinese medicine turbid phlegm obstructing lung decoction on patients with acute exacerbation of chronic obstructive pulmonary disease(AECOPD)and its influence on laboratory indexes.Methods A total of 191 patients with AECOPD who were hospitalized in the First People's Hospital of Changde from January 2021 to December 2022 were selected.Patients were divided into observation group(96 cases)and control group(95 cases)according to their treatment intention.The control group received conventional treatment of western medicine,and the observation group received oral administration of traditional Chinese medicine turbid phlegm obstructing lung decoction for one week.TCM symptom scores,COPD assessment test(CAT),lung function,laboratory indicators and efficacy were compared between two groups.Results The total effective rate of observation group was significantly higher than that of control group(χ2=4.573,P=0.030).After treatment,TCM symptom score,CAT score,hypersensitive C-reaction protein(hsCRP)and interleukin-6(IL-6)of patients in both groups were significantly lower than before treatment,percentage of forced vital capacity to predicted value(FVC%)and percentage of forced expiratory volume in one second to predicted value(FEV1%)were significantly higher than before treatment(P<0.05),arterial partial pressure of carbon dioxide(PaCO2)of observation group was lower than before treatment,and arterial partial pressure of oxygen(PaO2)was higher than before treatment(P<0.05).The TCM symptom score,CAT score,hsCRP and IL-6 of observation group were significantly lower than those of control group,while FVC%,FEV1%and PaO2 were significantly higher than those of control group(P<0.05).Conclusion On the basis of western medicine treatment,traditional Chinese medicine turbid phlegm obstructing lung decoction can more effectively improve clinical symptoms of AECOPD patients,relieve the inflammation in the body,contribute to the recovery of lung function and improve the quality of life of patients.
10.Efficiency of different large language models in China in response to consultations about PCa-related perioperative nursing and health education
Xiao-Wen TAN ; Wen-Fang CHEN ; Na-Na WANG ; Hui-Yu LI ; Juan LI ; Yu-Mei CAO ; Meng-Qi ZHU ; Kun LI ; Ting-Ling ZHANG ; Dian FU
National Journal of Andrology 2024;30(2):151-156
Objective:To evaluate the efficiency of the four domestic language models,ERNIE Bot,ChatGLM2,Spark Desk and Qwen-14B-Chat,all with a massive user base and significant social attention,in response to consultations about PCa-related perio-perative nursing and health education.Methods:We designed a questionnaire that includes 15 questions commonly concerned by patients undergoing radical prostatectomy and 2 common nursing cases,and inputted the questions into each of the four language models for simulation consultation.Three nursing experts assessed the model responses based on a pre-designed Likert 5-point scale in terms of accuracy,comprehensiveness,understandability,humanistic care,and case analysis.We evaluated and compared the performance of the four models using visualization tools and statistical analyses.Results:All the models generated high-quality texts with no mis-leading information and exhibited satisfactory performance.Qwen-14B-Chat scored the highest in all aspects and showed relatively sta-ble outputs in multiple tests compared with ChatGLM2.Spark Desk performed well in terms of understandability but lacked comprehen-siveness and humanistic care.Both Qwen-14B-Chat and ChatGLM2 demonstrated excellent performance in case analysis.The overall performance of ERNIE Bot was slightly inferior.All things considered,Qwen-14B-Chat was superior to the other three models in con-sultations about PCa-related perioperative nursing and health education.Conclusion:In PCa-related perioperative nursing,large language models represented by Qwen-14B-Chat are expected to become powerful auxiliary tools to provide patients with more medical expertise and information support,so as to improve the patient compliance and the quality of clinical treatment and nursing.


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