1.The mechanism and clinical characteristics in comorbidity of autoimmune liver diseases and autoimmune thyroid diseases
Yinghui RAN ; Wei LU ; Fumei YANG ; Xiaohong LI ; Rong ZHU
Journal of Clinical Hepatology 2026;42(2):432-437
Autoimmune liver diseases (AILD) are a group of chronic liver diseases caused by abnormal activation of the immune system, mainly including autoimmune hepatitis, primary biliary cholangitis, primary sclerosing cholangitis, IgG4-related sclerosing cholangitis, and overlap syndrome. Clinical studies have shown that patients with AILD are often comorbid with thyroid diseases, especially autoimmune thyroid diseases (AITD), such as Graves’ disease and Hashimoto’s thyroiditis. This article systematically reviews the epidemiological association, potential shared pathogenesis, and overlapping features between AILD and thyroid diseases. A deeper understanding of the immunological links between AILD and AITD may provide a theoretical basis for precision medicine and future research.
2.Identification of MIP/BMI as a novel predictor for reintubation in intensive care unit patients
Shengfeng XIE ; Xiaohong ZHANG ; Zhaojun WANG ; Sucui ZHU ; Xinbing LU ; Yuling OUYANG ; Hong ZHANG ; Jing QI
Chinese Journal of Emergency Medicine 2025;34(6):829-836
Objective:In critical care medicine, extubation is a pivotal step in the management of mechanically ventilated patients. Accurately determining the optimal timing for extubation is essential for minimizing complications and improving patient survival rates. However, reliable indicators to predict clinical outcomes following extubation remain scarce. This study aims to identify a novel and robust predictor of extubation success in critically ill patients, thereby providing clinicians with more precise decision-making support.Methods:This retrospective study analyzed data from adult patients who underwent mechanical ventilation and were evaluated for extubation across six intensive care units (ICUs) at Xiangya Third Hospital of Central South University between January 2019 and December 2021. Patients with a history of difficult airway, upper airway obstruction, or neuromuscular disorders affecting respiratory function were excluded. The primary outcome was the reintubation rate within 24 hours post-extubation. Categorical variables were analyzed using the chi-square test or Fisher’s exact test, while between-group differences were assessed with the Mann-Whitney U test. Significant predictors identified in univariate analysis were further evaluated via multivariate logistic regression. The diagnostic accuracy of the maximum inspiratory pressure/body mass index (MIP/BMI) ratio was determined using receiver operating characteristic (ROC) curve analysis, with the Youden index employed to establish the optimal cutoff value. Kaplan-Meier analysis and log-rank tests were used to compare extubation success rates between groups. Statistical analyses were performed using SPSS V28.0 and Stata v.16.0. Results:Diabetes comorbidity ( OR: 8.181, 95% CI: 1.659–40.338) and MIP/BMI ( OR: 0.140, 95% CI: 0.042–0.469) were identified as independent predictors of reintubation. The area under the ROC curve (AUROC) for MIP/BMI was 0.753, demonstrating good predictive accuracy. The optimal cutoff value for MIP/BMI was 1.26 cmH 2O/(kg·m 2), with a sensitivity of 55.3% and specificity of 92.3%. Kaplan-Meier analysis revealed a significantly higher reintubation rate in the low MIP/BMI group compared to the high MIP/BMI group ( P = 0.009), further validating its predictive utility. Conclusions:This study establishes MIP/BMI as a novel and clinically valuable predictor of extubation outcomes in critically ill patients. A cutoff value of 1.26 cmH 2O/(kg·m 2) was found to best predict successful extubation.
3.A qualitative study on the management dilemma of coexisting chronic diseases among elderly patients in the communities
Xiaohong LIU ; Yuxuan LU ; Yun CHEN ; Guoxin HUANG ; Chao GAO ; Lu ZHANG ; Pengli MA
Chinese Journal of Nursing 2025;60(14):1764-1769
Objective To understand the challenges faced by elderly patients with multiple chronic conditions in community settings during the process of disease management,and to provide a basis for developing intervention strategies for managing comorbidities in the elderly.Methods A phenomenological research approach was adopted,using purposive sampling.From July to October 2024,16 elderly patients with multiple chronic conditions from 5 community service centers in Shenzhen were selected as study participants.Semi-structured in-depth interviews were conducted,and the interview data were analyzed using Colaizzi's seven-step method.Results Totally 4 themes and 8 sub-themes were extracted,including the disorder of multi-source health information structure and environment(insufficient systematic integration of health guidance,uneven quality of knowledge under multiple information channels),the exhaustion of self-management efficacy among chronic disease patients(the coexistence of multiple diseases aggravates the burden of physical and mental symptoms;negative emotions weaken the efficacy of active management),the absence of an integrated management mechanism for multiple diseases(repeated medical visits lead to poor treatment experience;multiple medications pose potential health risks),and the lack of in-depth and dynamic social support practices(formal operation of community support systems,family support facing the dilemma of filial piety and control).Conclusion Elderly patients with multiple chronic conditions in community settings face numerous challenges in disease management.Current chronic disease management in China primarily focuses on single diseases.It is recommended that healthcare professionals shift their perspective,improve the identification,assessment,nursing,and treatment of comorbidities in the elderly,and provide integrated chronic disease management approaches.This would enable a"one-stop"solution to the management challenges of multimorbidity in elderly patients,thereby enhancing their quality of life.
4.Analysis of Neisseria gonorrhoeae, Chlamydia trachomatis and human papillomavirus coinfections in 111 patients with newly diagnosed syphilis at a hospital in Nanjing
Shixuang ZHAO ; Yuanyuan ZHAO ; Wenjing LE ; Biwei WANG ; Yali CHEN ; Lu GAN ; Sai LI ; Xiaofen ZHU ; Xiaohong SU
Chinese Journal of Dermatology 2025;58(3):234-238
Objective:To investigate the prevalence of and risk factors associated with Neisseria gonorrhoeae (NG), Chlamydia trachomatis (CT) and high-risk human papillomavirus (HPV) coinfections among patients with newly diagnosed syphilis at a hospital in Nanjing. Methods:A cross-sectional study was conducted on patients with newly diagnosed syphilis at the STD Clinic, Hospital of Dermatology, Chinese Academy of Medical Sciences in Nanjing, China from May 2023 to April 2024. Urethral, cervical or rectal swabs were collected according to the gender and types of sexual behavior of the patients. Screening tests for CT, NG and HPV infections were then performed by nucleic acid amplification testing. High-risk HPV testing was performed only in female patients. Univariate analysis was carried out to investigate risk factors associated with CT infection. The chi-square test, chi-square test with continuity correction, or Fisher's exact test was chosen based on the sample size and expected values.Results:A total of 111 newly diagnosed syphilis patients with test specimens were collected, including 71 males (64%) and 40 females (36%), and their ages ranged from 16 to 87 years; there were 82 patients with early syphilis and 29 with late latent syphilis; the number of sexual partners in the past 3 months ranged from 0 to 3. Among the 60 male patients with early syphilis, 1 (1.7%) was co-infected with NG, and 12 (20%) with CT; among the 16 men who have sex with men, 7 (43.8%) were co-infected with CT, while 5 (11.4%) of the 44 heterosexual patients were co-infected with CT, showing a significant difference in CT infection rates between the two groups ( χ2 = 5.80, P = 0.016). Among the 22 female patients with early syphilis, 1 (4.5%) was co-infected with NG, and 8 (36.4%) with CT; among the 12 female patients aged < 25 years, 8 (66.7%) were infected with CT, while none of the 7 patients aged 25-44 years or the 3 patients aged ≥ 45 years were infected with CT, showing a significant difference in CT infection rates among the 3 age groups ( P = 0.005) ; among the 16 female patients with 1 sexual partner in the past 3 months, 3 were infected with CT, while 5 were infected with CT in the 6 female patients with 2-3 sexual partners in the past 3 months, with a significant difference in CT infection rates between the two groups ( P = 0.011). Out of the 40 female patients with syphilis, 16 (40%) were co-infected with high-risk HPV; the HPV infection rates did not differ among different age groups (age groups of < 25 years, 25-44 years, ≥ 45 years: 8/14, 2/9, 6/17, respectively; P = 0.265) . Conclusion:The CT infection rate was relatively high in patients with newly diagnosed early syphilis, and a relatively high infection rate of high-risk HPV was observed in female patients with syphilis aged < 25 years.
5.Quality Control and Analysis of Treatment for Hospitalized Cancer Patients:Interview and Medical Records Study from Nine Hospitals in Beijing
Liting LU ; Yanping ZHOU ; Xiang WANG ; Xiaoyuan LI ; Xiaorong HOU ; Lidong ZHU ; Xiaohong XU ; Guibin SUN ; Ziyuan WANG ; Jieshi ZHANG ; Lin ZHAO ; Yi BA
Medical Journal of Peking Union Medical College Hospital 2025;16(2):399-405
Objective To analyze the current quality of treatment for hospitalized cancer patients in Bei-jing,identify major issues in treatment practices,and propose improvements.Methods Nine hospitals in Beijing were selected for examination.Expert on-site interviews and medical record sampling were conducted.The"Bei-jing Cancer Diagnosis and Treatment Quality Control Checklist"was used to assess the hardware,management,anti-cancer drug therapy,radiation therapy,and surgical treatment during cancer treatment at these hospitals from January to October 2023.The relevant problems were analyzed.Results Among the nine hospitals,two(22.2%)were equipped with laminar flow rooms,and three(33.3%)had intravenous drug preparation centers.In terms of institutional management,seven hospitals(77.8%)had standardized anti-cancer drug prescription authority management,eight(88.9%)had complete emergency plans,and five(55.6%)had oncology specialist pharmacists.Regarding anti-cancer drug therapy,the areas with higher completion rates included pathology diag-nosis support(97.6%),routine pre-treatment examinations(96.3%),adverse reaction evaluation(92.7%),discharge summaries(95.1%),and admission records(91.5%).However,the accuracy of tumor staging before treatment(70.7%)and the evaluation of therapeutic efficacy after drug treatment(76.9%)needed improvement.The oncology specialty significantly outperformed the non-oncology specialty in terms of the accuracy rate of TNM staging(86.0%vs.46.9%,P<0.001),the completeness of informed consent forms(100%vs.68.8%,P<0.001),the completeness of drug indication evaluation(96.0%vs.78.1%,P=0.025),the completeness of admission medical history records(98.0%vs.81.3%,P=0.008),the rationality of drug dosage(96.0%vs.75.0%,P=0.005),the rationality of drug infusion time(100%vs.62.5%,P<0.001),and the rationality of the order of drug infusion(100%vs.87.5%,P=0.010).Although the quality of radiation therapy was high,the subsequent evaluation of therapeutic efficacy(39.3%)requires enhancement.In surgical treatment,the preoper-ative pathology diagnosis support rate(78.1%)and the accuracy of tumor staging(37.5%)were relatively low,indicating issues with incomplete preoperative evaluation and the absence of multidisciplinary discussions.Conclusions There remains significant room for improvement in the quality of cancer treatment in China.It is recommended to standardize tumor staging assessment processes,strengthen entry assessments for non-oncology departments,promote the implementation of multidisciplinary treatment models,and establish a multi-department collaborative management model.Continuous monitoring of cancer diagnosis and treatment quality indicators is es-sential to promote ongoing improvements in cancer treatment quality.
6.Molecular epidemiological characterization of influenza A(H3N2) virus in Fengxian District, Shanghai, in the surveillance year of 2023
Hongwei ZHAO ; Lixin TAO ; Xiaohong XIE ; Yi HU ; Xue ZHAO ; Meihua LIU ; Qingyuan ZHANG ; Lijie LU ; Chen’an LIU ; Mei WU
Shanghai Journal of Preventive Medicine 2025;37(1):18-22
ObjectiveTo understand the epidemiological distribution and gene evolutionary variation of influenza A (H3N2) viruses in Fengxian District, Shanghai, in the surveillance year of 2023, and to provide a reference basis for influenza prevention and control. MethodsThe prevalence of influenza virus in Fengxian District in the 2023 influenza surveillance year (April 2023‒March 2024) was analyzed. The hemagglutinin (HA) gene, neuraminidase (NA) gene, and amino acid sequences of 75 strains of H3N2 influenza viruses were compared with the vaccine reference strain for similarity matching and phylogenetic evolutionary analysis, in addition to an analysis of gene characterization and variation. ResultsIn Fengxian District, there was a mixed epidemic of H3N2 and H1N1 in the spring of 2023, with H3N2 being the predominant subtype in the second half of the year, and Victoria B becoming the predominant subtype in the spring of 2024. A total of 75 influenza strains of H3N2 with HA and NA genes were distributed in the 3C.2a1b.2a.2a.2a.3a.1 and B.4 branches, with overall similarity to the reference strain of the 2024 vaccine higher than that of the reference strain of the 2022 and 2023 vaccine. Compared with the 2023 vaccine reference strain, three antigenic sites and one receptor binding site were changed in HA, with three glycosylation sites reduced and two glycosylation sites added; where as in NA seven antigenic sites and the 222nd resistance site changed with two glycosylation sites reduced. ConclusionThe risk of antigenic variation and drug resistance of H3N2 in this region is high, and it is necessary to strengthen the publicity and education on the 2024 influenza vaccine and long-term monitoring of influenza virus prevalence and variation levels.
7.Effect of Modified Chaihu Shugansan on CaMKⅡ/CREB Signaling Pathway in Rats with Myocardial Ischemia and Depression
Fen WAN ; Xiaohong LI ; Ying CHEN ; Yangyu PAN ; Yanna LUO ; Fangge LU ; Chuncheng ZHENG ; Pengyun KONG ; Chengxiang WANG ; Liqiang YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):1-11
ObjectiveTo observe the effects of modified Chaihu Shugansan on the calmodulin-dependent protein kinase Ⅱ(CaMKⅡ)/cAMP-response element binding protein (CREB) signaling pathway in the hippocampus and heart tissue of a rat model with myocardial ischemia and depression and explore the mechanism by which this formula prevents and treats coronary heart disease combined with depression. MethodsThe model of myocardial ischemia combined with depression was established by high-fat diet, intraperitoneal injection of isoproterenol (ISO), and chronic unpredictable mild stress (CUMS). A total of 108 SD male rats were randomly divided into normal group, model group, high (23.4 g·kg-1), medium (11.7 g·kg-1), and low (5.85 g·kg-1) dose groups of modified Chaihu Shugansan, CaMKⅡ inhibitor (KN93) group, and KN93 + high, medium, and low dose groups of modified Chaihu Shugansan, with 12 rats in each group. From the first day of modeling to the end of modeling, drugs were administered once a day. In the seventh and eighth weeks, the KN93 group and the KN93 + high, medium, and low dose groups of modified Chaihu Shugansan were intraperitoneally injected with KN93 three times weekly. At the end of the eighth week, behavioral tests including sucrose preference, open field, and elevated plus maze were conducted. Electrocardiogram (ECG) lead Ⅱ changes were observed in each group of rats, and hematoxylin-eosin (HE) staining was performed to observe changes in heart tissue. Serum levels of triglycerides (TG), total cholesterol (TC), high-density lipoprotein (HDL), low-density lipoprotein (LDL), and lactate dehydrogenase (LDH) were measured by using an enzyme-labeled instrument. Creatine kinase (CK) and creatine kinase-MB (CK-MB) were detected by ultraviolet spectrophotometry, while serum monocyte chemoattractant protein-1 (MCP-1) was measured by enzyme-linked immunosorbent assay (ELISA). Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect mRNA expression of CaMKⅡ and CREB in hippocampal and heart tissue, and Western blot was performed to assess protein expression of CaMKⅡ, phosphorylated (p)-CaMKⅡ, CREB, and p-CREB. ResultsCompared to the normal group, the model group showed significant reductions in sucrose preference rate, total activity distance in the open field, number of entries into the center area of the open field, and percentage of entries into the open arms of the elevated plus maze (P<0.01). The ECG showed ST-segment elevation, and HE staining showed serious degeneration of myocardial fibers, disordered arrangement, and infiltration of a large number of inflammatory cells. In addition, serum TC and LDL levels increased (P<0.01), and HDL level decreased (P<0.01). CK, CK-MB, LDH, and MCP-1 levels significantly increased (P<0.05, P<0.01). The mRNA expression of CaMKⅡ and CREB and the protein expression of p-CaMKⅡ and p-CREB decreased in the hippocampal tissue (P<0.05, P<0.01), but those increased in the heart tissue (P<0.01). Compared to the model group, the high, medium, and low dose groups of modified Chaihu Shugansan showed improvements in these abnormalities. The KN93 group had reduced sucrose preference, total activity distance in the open field, number of entries into the center area of the open field, and percentage of entries into the open arms of the elevated plus maze (P<0.01), as well as decreased serum CK, CK-MB, LDH, and MCP-1 levels (P<0.05, P<0.01). KN93 also reduced ST-segment elevation, alleviated the degeneration degree of myocardial fibrosis, and lowered inflammatory cell infiltration. The mRNA expression of CaMKⅡ and CREB and the protein expression of p-CaMKⅡ and p-CREB in both the hippocampal and heart tissue were reduced (P<0.05, P<0.01). The KN93 + high, medium, and low dose groups of modified Chaihu Shugansan showed further improvements in these abnormalities compared to the KN93 group. ConclusionThe modified Chaihu Shugansan exerts antidepressant and myocardial protective effects in rats with myocardial ischemia and depression, possibly related to bidirectional regulation of the CaMKⅡ/CREB signaling pathway, with the high-dose modified Chaihu Shugansan showing the best effects.
8.Exploring the nursing characteristics and management for patients with high levels of human leukocyte antigen (HLA) - antibodies undergoing different desensitization strategies before allogeneic hematopoietic stem cell transplantation (allo-HSCT)
Danping ZHOU ; Yanting GU ; Yin LU ; Cuiping ZHANG ; Shiyuan ZHOU ; Xiaohong ZHOU ; Xiaming ZHU
Chinese Journal of Blood Transfusion 2025;38(12):1687-1694
Objective: To investigate the efficacy, nursing characteristics, and management of different desensitization strategies before allogeneic hematopoietic stem cell transplantation (allo-HSCT) among patients with high level of human leukocyte antigen (HLA) antibodies. Methods: A retrospective analysis was conducted on 82 patients with high levels of HLA antibodies who underwent allo-HSCT at the First Affiliated Hospital of Soochow University and Suzhou Hopes Hematonosis Hospital between January 2020 to November 2023. Patients were divided into two groups based on the desensitization strategy they received: the anti-CD20 monoclonal antibody combined with therapeutic plasma exchange (TPE) group (n=50) and the anti-CD20 monoclonal antibody combined with Protein A immunoabsorption group (n=32). The differences of efficacy between the desensitization strategies were analyzed. The safety of both desensitization strategies were assessed by close monitoring of adverse events throughout the treatment. The nursing characteristics and interventions specific to these strategies were comprehensively summarized. Results: There were no significant differences in age, gender, and diagnosis between the two groups of patients receiving different desensitization strategies (P>0.05). Following desensitization in the immunoadsorption group, the mean fluorescence intensity (MFI) levels of anti-HLA Class I antibody decreased significantly compared to initial screening (P=0.048), while the decrease in MFI values of anti-HLA Class II antibody was not statistically significant (P=0.173). In the TPE group, the MFI levels for both anti-HLA Class I and II antibodies after desensitization decreased significantly compared to initial screening (P=0.025 and 0.028, respectively). Monitoring of adverse events during desensitization treatment, found that patients in the immunoadsorption group experienced mild decreases in blood pressure during the process, with two patients developing severe hypotension. No allergic reactions occurred, and no damage of liver or kidney function was observed after the immunoadsorption. In the immunoadsorption group, a total of 19 patients underwent sera immunoglobulin assays before and after immunoadsorption. Compared to the initial screening, the immunoglobulin G (IgG) levels significantly decreased after immunoadsorption (P<0.001). In TPE group, 12 patients experienced mild hypotension during the plasma exchange process, but no severe hypotension was observed. One patient developed an allergic reaction. After the TPE treatment, no damage of liver or kidney function was observed, nor any decrease of IgG levels. In terms of safety of intravenous access, neither group experienced severe complications such as catheter-related bloodstream infections or deep vein thrombosis. In the TPE group, catheter occlusion occurred during the process of plasma exchange in 2 patients, while no such incident was observed in the immunoadsorption group. Patients of both groups exhibited anxiety and depression before treatment. After psychological care, the scores for anxiety and depression significantly decreased (P<0.001). Conclusion: Both desensitization strategies significantly decreased the HLA antibodies in highly sensitized patients with high level of HLA antibodies undergoing allo-HSCT. For patients receiving immunoabsorption, nursing care should focus on preventing and managing hypotension and implementing infection-prevention measures due to IgG depletion. In contrast, for those undergoing TPE, vigilant monitoring and prompt management of potential allergic reactions are essential components of nursing practice.
9.Correlation between negative emotions, coping strategies and psychological resilience in hospitalized youth type 2 diabetes
Tian Jiang ; Yanlei Wang ; Yi Zhang ; Long Chen ; Ping Yang ; Fangting Lu ; Yahu Miao ; Xiaohong Chu ; Bangqing Wu ; Qiu Zhang
Acta Universitatis Medicinalis Anhui 2025;60(3):524-535
Objective :
To investigate the prevalence of negative emotions in hospitalized youth patients with type 2 diabetes(T2DM) and its correlation with coping strategies and psychological resilience.
Methods :
141 youth T2DM patients who met the research standards were selected. Blood glucose related indicators, blood pressure, body mass index(BMI), diabetes chronic complications screening results and other data were collected. The basic information and disease related information questionnaire, self-rating depression scale(SDS), self-rating anxiety scale(SAS), diabetes distress scale(DDS), medical coping modes questionnaire(MCMQ) and Connor-Davidson resilience scale(CD-RISC) were completed.
Results:
Among 141 hospitalized youth T2DM patients, 37.6% were combined with depression, 32.6% were combined with anxiety, and 35.5% were combined with diabetic distress(DD). Univariate analysis showed that systolic blood pressure(P<0.01), educational level, and the form of hospitalization expenses(P<0.05) were significantly correlated with depression. Marital status(P<0.01), family residence, blood glucose monitoring methods, and the last fasting blood glucose(P<0.05) were significantly correlated with anxiety. BMI, whether it was first diagnosed or treated(P<0.01), gender, occupation, disease course, weekly blood glucose monitoring frequency, and the presence of chronic complications(P<0.05) were significantly correlated with DD. In multivariate analysis, systolic blood pressure(P<0.01), educational level, and the form of hospitalization expenses were significantly correlated with depression, marital status(P<0.05) was significantly correlated with anxiety; BMI and weekly blood glucose monitoring frequency(P<0.01) were significantly correlated with DD. SDS, SAS, total scores and dimensions of DDS were negatively correlated with the total score and dimensions of CD-RISC(rs=-0.182--0.467, P<0.05 or 0.01), and positively correlated with the yielding coping strategies(rs=0.177-0.271,P<0.05 or 0.01). SAS,total scores and dimensions of DDS were positively correlated with avoiding coping strategies(rs=0.237-0.419,P<0.05 or 0.01). The total and dimensions of CD-RISC were positively correlated with facing coping strategies(rs=0.215-0.349,P<0.05 or 0.01),and negatively correlated with yielding coping strategies(rs=-0.234--0.325,P<0.01).
Conclusion
More than 30% of hospitalized youth T2DM may experience negative emotions such as depression,anxiety,and DD. The occurrence of negative emotions in such patients may be related to disease management or socio-economic issues such as systolic blood pressure,educational level,hospitalization expenses,marital status,BMI,and frequency of blood glucose monitoring,as well as decreased psychological resilience and negative coping strategies.
10.Clinical application of Wei nasal jet tube in general anesthesia induction in patients with extensive facial burns
Fusheng XU ; Yuanyuan WEI ; Qiufen WANG ; Jianwei XIAO ; Xiaohong LIU ; Jingjia YAN ; Qingwang LU ; Jianshui LIN
Journal of Chongqing Medical University 2025;50(11):1573-1577
Objective:To observe the effectiveness and safety of the application of Wei nasal jet tube(WNJT)in anesthesia induction for patients with extensive facial burns.Methods:A total of 60 patients who underwent multiple systemic scab removal and skin graft-ing surgery in our hospital from July 2021 to July 2023 were enrolled in this study.The patients were 18-60 years of age,with a body mass index of 18-29 kg/m2,ASA II or III,and Mallampati I-III.Using a random number table method,the patients were divided into WNJT ventilation group(W group)and mask ventilation group(M group),with 30 cases in each group.Before anesthesia induction,WNJT was inserted into one side of the nasal cavity for hand controlled normal frequency supraglottic jet ventilation in group W pa-tients,while oxygen ventilation was administered to group M patients through conventional two-hand clasped face masks.After 5 min,tracheal intubation was performed under a visual laryngoscope.The mean amplitude of diaphragm fluctuations,end expiratory carbon dioxide partial pressure(PETCO2),and blood oxygen saturation(SpO2)measured by ultrasound were recorded during spontaneous respi-ration at 5 min of oxygenation and nitrogen removal(T0),as well as at 1 min(T1),2 min(T2),3 min(T3),4 min(T4),and 5 min(T5,im-mediately before intubation)of anesthetic induction.Arterial blood gas(PaO2 and PaCO2)at T0 and T5 were measured.Heart rate(HR)and mean arterial pressure(MAP)were recorded at T0-T5 in both groups of patients.The occurrence of postoperative pharyngeal pain,facial or mandibular angle bleeding,gastrointestinal bloating,and nasal mucosal bleeding were recorded in both groups of pa-tients.Results:At T0,there were no statistically significant differences in mean amplitude of diaphragm fluctuations,HR,MAP,PaO2,PaCO2,PETCO2,and SpO2 between the two groups of patients.At T1-T5,the HR and MAP of patients in the W group were significantly lower than those in the M group(P<0.05).At T5,the PaO2 of patients in the W group was significantly higher than that in the M group,while the PaCO2 and PETCO2 were significantly lower than those in the M group(P<0.05).However,the difference in SpO2 was not sta-tistically significant.The W group had less facial or mandibular angle bleeding and postoperative gastrointestinal bloating than the M group,and the differences were statistically significant(P<0.05).There were no statistically significant differences between the two groups of patients in postoperative pharyngitis and nasal mucosal bleeding(P>0.05).Conclusion:During general anesthesia induction in patients with extensive facial burns,WNJT has the advantages of good ventilation effect,high safety,less complications such as gas-trointestinal bloating and facial or mandibular angle bleeding,and more stable hemodynamics.WNJT has good application prospects in clinical anesthesia.


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