1.Hyperoside Alleviates LPS-induced Inflammation in Zebrafish Model via TLR4/MyD88/NF-κB Pathway
Qing LAN ; Anna WANG ; Feifei ZHOU ; Keqian LIU ; Zhao LI ; Wenjing YU ; Shuyao TANG ; Ping LI ; Shaowu CHENG ; Sisi DENG ; Zhenyan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):63-72
ObjectiveTo investigate the intervention effects and mechanisms of the flavonoid hyperoside (Hyp) on lipopolysaccharide (LPS)-induced inflammation in the zebrafish model. MethodsZebrafish larvae were either microinjected with 0.5 g·L-1 LPS or immersed in 1 g·L-1 LPS for the modeling of inflammation. The larvae were then treated with Hyp at 25, 50, and 100 mg·L-1 through immersion for four consecutive days. The inflammatory phenotypes were assessed by analyzing the mortality rate, malformation rate, body length, and yolk sac area ratio. Behavioral tests were conducted to evaluate the inflammatory stress responses, and macrophage migration was observed by fluorescence microscopy. Additionally, the mRNA levels of inflammation-related genes, including interleukin-1β (IL-1β), interleukin-6 (IL-6), chemokine C-C motif ligand 2 (CCL2), chemokine C-X3-C motif receptor 1 (CX3CR1), chemokine C-C motif receptor 2 (CCR2), and genes associated with the Toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor-kappa B (NF-κB) signaling pathway, were measured by Real-time quantitative polymerase chain reaction(Real-time PCR). ResultsCompared with the pure water injection group, the model group exhibited increased mortality, malformation rates and yolk sac area ratio (P0.01), reduced body length (P0.01), increased total swimming distance and high-speed swimming duration (P0.01), and up-regulated mRNA levels of TLR4, MyD88, NF-κB, IL-1β, IL-6, CCL2, CX3CR1, and CCR2 (P0.01). Hyp at low, medium and high doses, as well as aspirin, reduced the mortality and malformation rates (P0.05,P0.01), increased the body length (P0.05,P0.01), decreased the yolk sac area ratio (P0.01), reduced the high-speed swimming duration (P0.01), and down-regulated the mRNA levels of TLR4, MyD88, NF-κB, IL-1β, IL-6, CCL2, CX3CR1, and CCR2 (P0.05,P0.01) compared with the model group. ConclusionHyp may modulate the TLR4/MyD88/NF-κB pathway to ameliorate inflammatory phenotypes and alleviate stress conditions in zebrafish, thereby exerting the anti-inflammatory effect.
2.Association between the Non-Fasting Triglyceride-Glucose Index and Hyperglycemia in pregnancy during the Third Trimester in High Altitudes
Qingqing WANG ; Hongying HOU ; Ma NI ; Yating LIANG ; Xiaoyu CHEN ; WA Zhuoga DA ; Qiang LIU ; Zhenyan HAN
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(5):861-871
ObjectiveTo investigate the relationship between the non-fasting triglyceride and glucose (TyG) index and hyperglycemia in pregnancy during the third trimester in high altitudes. MethodsThis study selected clinical and laboratory data of 774 Tibetan singleton pregnant women who delivered at Chaya People's Hospital of Qamdo city in Xizang autonomous region, from January 2023 to April 2025. The non-fasting TyG index was calculated from non-fasting triglyceride (TG) and random plasma glucose (PG). Based on the tertiles of the non-fasting TyG index values, the individuals were split into three groups (corresponding to non-fasting TyG index of 8.89 and 9.21, respectively). The baseline clinical characteristics, lipid levels and the occurrence of developing hyperglycemia in pregnancy were compared among the three groups. Statistical analyses were performed using ANOVA, Kruskal-Wallis H test, Chi-square test, or Fisher exact test and the relationship between the non-fasting TyG index and hyperglycemia in pregnancy were examined using multivariate logistic regression models and curve fitting. ResultsA total of 774 Tibetan singleton pregnant women were included, with a average age of 27.3 ± 6.1 years, a pre-delivery body mass index (Pre-BMI) of (25.2±2.3)kg/m2 , a proportion of 26.7% (207/774) primigravid women, the mean non-fasting TyG index was 9.1 ± 0.4。Thirty pregnant women were diagnosed with hyperglycemia in pregnancy, with a detection rate of 3.9% (30/774). Statistically significant differences in serum total cholesterol (TC), TG, low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C) levels were identified when comparing different non-fasting TyG groups (all P values <0.05). Subsequent trend test analysis indicated that the levels of TC, TG, LDL-C, and PG gradually increased with elevated the non-fasting TyG index ( Ftrend TC=95.61, P<0.001; Ftrend TG=1 051.91, P<0.001; Ftrend LDL-C = 97.20, P < 0.001; Ftrend TG=195.20; P<0.001). After adjustment for maternal age, pre-delivery BMI, altitude, TC, LDL-C, and HDL-C, multivariate Logistic regression models revealed independent positive associations between non-fasting TyG index and hyperglycemia in pregnancy (Model 1: OR=2.72, 95% CI: 1.13-6.53, P=0.026; Model 2: OR=2.56, 95% CI: 1.01-6.50, P=0.048; Model 3: OR=2.72, 95% CI: 1.06-6.97, P=0.037; Model 4: OR=4.02, 95% CI: 1.42-11.40, P=0.009) and the incident of hyperglycemia in pregnancy showed an increasing tendency as increasing with the non-fasting TyG index, however, this association did not statistical significance (P trend >0.05). Curve fitting by restricted cubic splines (RCS) were used to assess linearity between non-fasting TyG and hyperglycemia in pregnancy, and there was a linear dose-response relationship between non-fasting TyG and hyperglycemia in pregnancy (P for non-linear = 0.515). ConclusionNon-fasting TyG index in the third trimester is a risk factor for hyperglycemia in pregnancy among the Tibetan singleton pregnant women at high altitudes and there was a possible linear dose-response relationship between the non-fasting TyG index and hyperglycemia in pregnancy.
3.Clinical efficacy and safety of bictegravir/emtricitabine/tenofovir alafenamide and lamivudine/dolutegravir in the treatment-na?ve patients with acquired immunodeficiency syndrome
Jiangrong WANG ; Jianjun SUN ; Junyang YANG ; Renfang ZHANG ; Li LIU ; Jun CHEN ; Yang TANG ; Tangkai QI ; Wei SONG ; Zhenyan WANG ; Yinzhong SHEN
Chinese Journal of Infectious Diseases 2024;42(3):147-153
Objective:To analyze the efficacy and safety of integrase inhibitor-based single-tablet regimens bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) and lamivudine/dolutegravir (3TC/DTG) in the treatment-na?ve patients with acquired immunodeficiency syndrome (AIDS).Methods:This study was a retrospective cohort study. The clinical data of treatment-na?ve AIDS patients initiating anti-retroviral therapy (ART) with B/F/TAF or 3TC/DTG and on ART for greater than or equal to 24 weeks from October 2020 to July 2023 in Shanghai Public Health Clinical Center, Fudan University were collected. The baseline human immunodeficiency virus (HIV)-1 RNA, CD4 + T lymphocyte counts at baseline and 12 weeks of treatment, and the rates of virological suppression and virological failure at 24 weeks of treatment, and levels of total cholesterol, serum creatinine, uric acid before and after treatment were compared between the B/F/TAF group and 3TC/DTG group. Independent sample t test, corrected t test, Mann-Whitney U test, Wilcoxon signed rank test, chi-square test were used for statistical analysis. Results:Among 189 treatment-na?ve AIDS patients, 141 cases were in B/F/TAF group and 48 cases in 3TC/DTG group. The HIV-1 RNA level at baseline was 1.77(0.78, 4.52)×10 5 copies/mL in the B/F/TAF group and 0.97(0.24, 2.20)×10 5 copies/mL in the 3TC/DTG group. There was a statistically significant difference between the two groups ( U=2 221.00, P=0.006).There were 77.3%(109/141) patients on B/F/TAF achieved complete virological suppression with no virological failure at week 24, and 85.4%(41/48) on 3TC/DTG achieved complete virological suppression with one (2.1%) virological failure at week 24. At 12 weeks of treatment, 92.2%(130/141) of the patients in the B/F/TAF group and 85.4%(41/48) of the patients in the 3TC/DTG group had an increase in CD4 + T lymphocyte count by more than 30% compared with baseline. The proportion of CD4 + T lymphocyte count increased by more than 100/μL from baseline in the B/F/TAF group was 67.4%(95/141), and that in the 3TC/DTG group was 52.1%(25/48). There were no significant differences between the two groups ( χ2=1.91 and 3.61, respectively, P=0.167 and 0.733).The levels of total cholesterol ( W=2 036.00, t=-5.42, respectively), serum creatinine ( W=1 098.00, 234.00, respectively), uric acid ( W=2 188.00, 299.00, respectively) and the proportion of patients with mild to moderate renal insufficiency ( χ2=22.29, 8.22, respectively) in the B/F/TAF group and 3TC/DTG group after 24 weeks of treatment were significantly higher than those before treatment (all P<0.01). Conclusions:Both B/F/TAF and 3TC/DTG are effective in terms of virological suppression and immunological recovery and have good safety profiles in treatment-na?ve patients with AIDS.
4.Changing trends of the pathogenic spectrum of pulmonary infections in patients with human immunodeficiency virus infection/acquired immunodeficiency syndrome from 2017 to 2022
Suyue HUANG ; Hong CHEN ; Wei SONG ; Tangkai QI ; Zhenyan WANG ; Li LIU ; Jianjun SUN ; Yang TANG ; Shuibao XU ; Junyang YANG ; Bihe ZHAO ; Jiangrong WANG ; Jun CHEN ; Renfang ZHANG ; Yinzhong SHEN
Chinese Journal of Infectious Diseases 2024;42(4):225-232
Objective:To analyze the changes of pathogen spectrum of pulmonary infection in human immunodeficiency virus (HIV) infection/acquired immunodeficiency syndrome (AIDS) patients before and during coronavirus disease 2019 (COVID-19) epidemic.Methods:The clinical data of hospitalized HIV infection/AIDS patients with pulmonary infection confirmed by etiology and/or imaging examinations in the Department of Infection and Immunity, Shanghai Public Health Clinical Center, Fudan University from January 2017 to December 2022 were collected, including the types of pathogens, the peripheral blood CD4 + T lymphocyte counts at admission due to pulmonary infection, and the treatment outcome of the patients at discharge. The changes of pathogen spectrum of pulmonary infection before COVID-19 epidemic (2017 to 2019) and during the epidemic (2020 to 2022) were analyzed, and their effects on adverse treatment outcomes (death during hospitalization or automatic discharge) were analyzed. Statistical analysis was performed using the chi-square test, trend chi-square test or Kruskal-Wallis test. Results:The proportion of patients with pulmonary infection during the epidemic was lower than that before the epidemic, the difference was statistically significant (23.01%(1 061/4 612) vs 28.68%(1 463/5 102), χ2=40.76, P<0.001). From 2017 to 2022, the proportion of hospitalized HIV infection/AIDS patients with pulmonary infection showed a downward trend ( χ2trend=8.81, P<0.001). Among the pathogens causing pulmonary infection from 2017 to 2022, bacteria, mycobacteria, and fungi were the three main pathogenic pathogens, accounting for 48.77%(1 231/2 524), 32.13%(811/2 524), and 14.34%(362/2 524), respectively. The proportion of bacterial infection decreased from 55.02%(805/1 463) before the epidemic to 40.15%(426/1 061) during the epidemic, and the proportion of fungal infection increased from 9.23%(135/1 463) to 21.39%(227/1 061), the differences were both statistically significant ( χ2=54.45 and 74.11, respectively, both P<0.001). There was no significant difference in the proportion of mycobacteria between before and during the epidemic ( P=0.169), but the proportion of Mycobacterium tuberculosis (MTB) infection decreased from 22.01%(322/1 463) before the epidemic to 15.08%(160/1 061) during the epidemic, while the proportion of nontuberculous mycobacterium (NTM) infection increased from 7.11%(104/463) to 11.78%(125/1 061), the differences were both statistically significant ( χ2=19.11 and 16.28, respectively, both P<0.001). There was a significant difference in the pathogen spectrum of pulmonary infection before and during the epidemic ( χ2=128.91, P<0.001). There was a significant difference in the peripheral blood CD4 + T lymphocyte counts of patients with MTB, NTM, Pnenmocystis, Talaromycosis marneffei and Cryptococcus infection ( H=71.92, P<0.001). There were 63.74%(109/171) of Pneumocystis infection and 67.65%(69/102) of Talaromycosis marneffei infection occurred in patients with CD4 + T lymphocyte count<50/μL. Among the patients with pulmonary infection, the proportion of patients with adverse treatment outcomes during the epidemic was higher than that before the epidemic, and the difference was statistically significant (13.29%(141/1 061) vs 10.39%(152/1 463), χ2=5.04, P=0.025). Among the patients with pulmonary infection who developed adverse treatment outcomes, the top three pathogens (from high to low) were bacteria (63.48%(186/293)), mycobacteria (27.65%(81/293)), and fungi (6.83%(20/293)). The proportion of adverse treatment outcomes caused by bacterial infection decreased during the epidemic compared with that of before the epidemic (71.71%(109/152) vs 54.61%(77/141), χ2=9.23, P=0.002), while the proportion of adverse treatment outcomes caused by fungal infection increased (2.63%(4/152) vs 11.35%(16/141), χ2=8.74, P=0.003), and the differences were both statistically significant. The proportion of adverse treatment outcomes caused by mycobacterial infection increased, but without statistically significant (23.03%(35/152) vs 32.62%(46/141), χ2=3.37, P=0.066), among which there was no difference in the proportion of adverse treatment outcomes caused by MTB infection (13.82%(21/152) vs 14.89%(21/141), χ2=0.07, P=0.793), while the proportion of adverse treatment outcomes caused by NTM infection increased (5.92%(9/152) vs 14.89%(21/141), χ2=6.41, P=0.011). There was a significant difference in the pathogen spectrum of pulmonary infection patients with adverse treatment outcomes before and during the epidemic ( χ2=12.22, P=0.007). Conclusions:Among the spectrum of pathogens causing pulmonary infection and adverse treatment outcomes of HIV infection/AIDS patients during the epidemic, compared with that before the epidemic, the proportion of bacterial decreases, while the proportion of fungi increases, and the proportion of mycobacteria remains stable with the proportion of NTM increasing. The proportion of MTB causing pulmonary infection decreases, while the proportion of MTB causing adverse treatment outcomes remains stable.
5.The First Application of Domestically Produced Self-expanding Transcatheter Aortic Valve Controllable Bending Delivery System in China
Yang CHEN ; Guoliang CHEN ; Di SONG ; Hongliang ZHANG ; Moyang WANG ; Guannan NIU ; Zheng ZHOU ; Qian ZHANG ; Qingrong LIU ; Zhenyan ZHAO ; Jie ZHAO ; Bin ZHANG ; Dejing FENG ; Wence SHI ; Jicheng XI ; Yongjian WU
Chinese Circulation Journal 2024;39(3):285-289
A domestically produced self-expanding transcatheter aortic valve controllable bending delivery system(VitaFlow? Ⅲcontrollable bending retrievable delivery system)was first used to perform transcatheter aortic valve replacement(TAVR)in a symptomatic severe aortic valve stenosis patient with severe heart failure and high risk of surgery in China on September 22,2023.The patient successfully completed TAVR under general anesthesia,with good valve position and function after the operation.Before discharge and at one month of follow-up,the patient's symptoms and degree of heart failure were significantly improved.The follow-up results of this case showed that the VitaFlow? Ⅲ controllable bending retrievable delivery system for TAVR is safe and feasible,and future prospective,multicenter clinical trials are expected to evaluate its efficacy.
6.Predictive value of THR, MHR and NHR combined in assessing coronary artery stenosis severity and percutaneous coronary intervention
Cheng LIU ; Sen LIU ; Hong YANG ; Menglong JIN ; Ziyang LIU ; Zhenyan FU ; Yitong MA
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(6):948-953
[Objective] To investigate the value of total cholesterol to high-density lipoprotein cholesterol ratio (THR), monocyte to high-density lipoprotein cholesterol ratio (MHR), and neutrophil to high-density lipoprotein cholesterol ratio (NHR) in predicting patients’ coronary artery stenosis severity and percutaneous coronary intervention (PCI). [Methods] A total of 6 281 patients who underwent coronary angiography at our hospital between June 2021 and June 2023 were retrospectively included in this study. These patients were divided into two groups: PCI group and non-PCI group. The clinical data, laboratory findings, and interventional treatment data of all patients were collected and analyzed. Pearson correlation analysis was employed to evaluate the correlation of THR, MHR and NHR with the degree of coronary artery stenosis. Binary Logistic stepwise regression and receiver operating characteristic (ROC) curve were utilized to assess the influencing factors and predictive value of THR, MHR and NHR single and combined indexes for coronary artery disease patients undergoing PCI. [Results] The PCI group was observed to be older, with a higher proportion of males, individuals with diabetes mellitus, and those who had undergone THR, MHR, NHR, and a Gensini score than the non-PCI group. Conversely, the proportion of previous stent implantation was less than that of the non-PCI group (P<0.05). The results of Pearson correlation analysis showed a significant and positive correlation of the Gensini score with THR (r=0.351, P<0.001), MHR (r=0.192, P<0.001), and NHR (r=0.236, P<0.001) levels, indicating that these variables had a significantly positive correlation with the degree of coronary artery stenosis. The results of multifactorial Logistic regression demonstrated that age >50 years, male sex, diabetes mellitus, THR, MHR, and NHR were independent risk factors for PCI in patients with coronary artery disease. Conversely, a history of previous stent implantation was identified as a protective factor for PCI in patients with coronary artery disease. Furthermore, the results of ROC curves indicated that the combined area under the curve (AUC) was the largest for THR, MHR, and NHR (AUC=0.809, 95%CI: 0.798-0.820). [Conclusion] THR, MHR and NHR correlate with the degree of coronary stenosis and have strong clinical applications in the assessment of coronary artery disease for PCI.
7.Predictive value of global longitudinal strain measured by cardiac magnetic resonance imaging for left ventricular remodeling after acute ST-segment elevation myocardial infarction:a multi-centered prospective study
Ke LIU ; Zhenyan MA ; Lei FU ; Liping ZHANG ; Xin A ; Shaobo XIAO ; Zhen ZHANG ; Hongbo ZHANG ; Lei ZHAO ; Geng QIAN
Journal of Southern Medical University 2024;44(6):1033-1039
Objective To evaluate the predictive value of global longitudinal strain(GLS)measured by cardiac magnetic resonance(CMR)feature-tracking technique for left ventricular remodeling(LVR)after percutaneous coronary intervention(PCI)in patients with acute ST-segment elevation myocardial infarction(STEMI).Methods A total of 403 patients undergoing PCI for acute STEMI were prospectively recruited from multiple centers in China.CMR examinations were performed one week(7±2 days)and 6 months after myocardial infarction to obtain GLS,global radial strain(GRS),global circumferential strain(GCS),ejection fraction(LVEF)and infarct size(IS).The primary endpoint was LVR,defined as an increase of left ventricle end-diastolic volume by≥20%or an increase of left ventricle end-systolic volume by≥15%from the baseline determined by CMR at 6 months.Logistic regression analysis was performed to evaluate the predictive value of CMR parameters for LVR.Results LVR occurred in 101 of the patients at 6 months after myocardial infarction.Compared with those without LVR(n=302),the patients in LVR group exhibited significantly higher GLS and GCS(P<0.001)and lower GRS and LVEF(P<0.001).Logistic regression analysis indicated that both GLS(OR=1.387,95%CI:1.223-1.573;P<0.001)and LVEF(OR=0.951,95%CI:0.914-0.990;P=0.015)were independent predictors of LVR.ROC curve analysis showed that at the optimal cutoff value of-10.6%,GLS had a sensitivity of 74.3%and a specificity of 71.9%for predicting LVR.The AUC of GLS was similar to that of LVEF for predicting LVR(P=0.146),but was significantly greater than those of other parameters such as GCS,GRS and IS(P<0.05);the AUC of LVEF did not differ significantly from those of the other parameters(P>0.05).Conclusion In patients receiving PCI for STEMI,GLS measured by CMR is a significant predictor of LVR occurrence with better performance than GRS,GCS,IS and LVEF.
8.Predictive value of global longitudinal strain measured by cardiac magnetic resonance imaging for left ventricular remodeling after acute ST-segment elevation myocardial infarction:a multi-centered prospective study
Ke LIU ; Zhenyan MA ; Lei FU ; Liping ZHANG ; Xin A ; Shaobo XIAO ; Zhen ZHANG ; Hongbo ZHANG ; Lei ZHAO ; Geng QIAN
Journal of Southern Medical University 2024;44(6):1033-1039
Objective To evaluate the predictive value of global longitudinal strain(GLS)measured by cardiac magnetic resonance(CMR)feature-tracking technique for left ventricular remodeling(LVR)after percutaneous coronary intervention(PCI)in patients with acute ST-segment elevation myocardial infarction(STEMI).Methods A total of 403 patients undergoing PCI for acute STEMI were prospectively recruited from multiple centers in China.CMR examinations were performed one week(7±2 days)and 6 months after myocardial infarction to obtain GLS,global radial strain(GRS),global circumferential strain(GCS),ejection fraction(LVEF)and infarct size(IS).The primary endpoint was LVR,defined as an increase of left ventricle end-diastolic volume by≥20%or an increase of left ventricle end-systolic volume by≥15%from the baseline determined by CMR at 6 months.Logistic regression analysis was performed to evaluate the predictive value of CMR parameters for LVR.Results LVR occurred in 101 of the patients at 6 months after myocardial infarction.Compared with those without LVR(n=302),the patients in LVR group exhibited significantly higher GLS and GCS(P<0.001)and lower GRS and LVEF(P<0.001).Logistic regression analysis indicated that both GLS(OR=1.387,95%CI:1.223-1.573;P<0.001)and LVEF(OR=0.951,95%CI:0.914-0.990;P=0.015)were independent predictors of LVR.ROC curve analysis showed that at the optimal cutoff value of-10.6%,GLS had a sensitivity of 74.3%and a specificity of 71.9%for predicting LVR.The AUC of GLS was similar to that of LVEF for predicting LVR(P=0.146),but was significantly greater than those of other parameters such as GCS,GRS and IS(P<0.05);the AUC of LVEF did not differ significantly from those of the other parameters(P>0.05).Conclusion In patients receiving PCI for STEMI,GLS measured by CMR is a significant predictor of LVR occurrence with better performance than GRS,GCS,IS and LVEF.
9.Changing trends of the clinical and epidemiological characteristics of acquired immunodeficiency syndrome-associated talaromycosis in Shanghai City
Hong CHEN ; Wei SONG ; Tangkai QI ; Li LIU ; Renfang ZHANG ; Zhenyan WANG ; Yang TANG ; Jun CHEN ; Jianjun SUN ; Shuibao XU ; Junyang YANG ; Jiangrong WANG ; Yinzhong SHEN
Chinese Journal of Infectious Diseases 2023;41(1):64-69
Objective:To analyze the clinical and epidemiological characteristics and changing trends of acquired immunodeficiency syndrome (AIDS)-associated talaromycosis in Shanghai City.Methods:The clinical data of patients with AIDS-associated talaromycosis hospitalized at Shanghai Public Health Clinical Center, Fudan University from Janauary 1, 2014 to December 31, 2021 were collected. The medical information included age, gender, place of origin, clinical symptoms, imaging manifestations, blood routine test, CD4 + T lymphocyte count. The chi-square test or Fisher exact probability test was used for statistical analysis. Univariate logistic regression was used to analyze the related risk factors for death. Results:From 2014 to 2021, a total of 12 165 AIDS patients were admitted, including 169 (1.4%) AIDS-assiociated talaromycosis patients. The proportions of AIDS-associated talaromycosis in AIDS inpatients from 2014 to 2021 were 1.8%(21/1 149), 1.1%(14/1 307), 1.3%(19/1 446), 0.9%(15/1 610), 1.2%(20/1 626), 1.2%(22/1 778), 1.7%(28/1 624) and 1.8%(30/1 625), respectively, which had not changed much. There was no statistically significant difference in the proportion of AIDS-associated talaromycosis in AIDS inpatients in different years ( χ2=9.50, P=0.218). Among the 169 patients, 157 cases (92.9%) were male, with the age of (37.9±12.2) years, and 35 were from Jiangxi Province, 31 from Shanghai Municipality, 29 from Zhejiang Province, 17 from Anhui Province, 14 from Fujian Province, 11 from Jiangsu Province, eight from Hunan Province, four from Heilongjiang Province, three cases each from Guangxi Zhuang Autonomous Region, Guizhou Province and Henan Province, two cases each from Hubei Province, Shandong Province, Shanxi Province, Yunnan Province and Guangdong Province, and one case from Chongqing Municipality. Patients from non-traditional endemic areas did not find a clear history of living in traditional endemic areas. Of 169 patients, 143(84.6%) cases had fever, 73(43.2%) had respiratory symptoms, and 26(15.4%) had rash during the course of the disease, 147(87.0%) had pulmonary imaging abnormalities, 94(55.6%) were complicated by other pathogens, and 44(26.0%) had hepatosplenomegaly, 137(81.1%) had CD4 + T lymphocyte count <50/μL. Twenty-three patients died, with the total fatality rate of 13.6%. The overall mortality rate showed a downward trend year by year. There was a statistically significant difference in the case fatality rate of AIDS-associated talaromycosis in different years (Fisher exact probability test, P=0.046). The result of univariate logistic regression model showed that patients with platelet count<50×10 9/L had an increased risk of death (odds ratio ( OR)=3.33, 95% confidence interval ( CI) 1.13 to 9.81, P=0.029). Conclusions:The overall change of AIDS-associated talaromycosis inpatients in Shanghai is not significant, while the prevalence rate has increased slightly in recent two years. The case fatality rate is declining year by year. The proportions of patients without a history of living in or traveling to epidemic areas and without rash as the first manifestation are high, and the main clinical manifestation is multi-system damage. Patients with platelet count<50×10 9/L have an increased risk of death.
10.Clinical characteristics of patients with acquired immunodeficiency syndrome complicated with nontuberculous mycobacteria disease
Shuibao XU ; Junyang YANG ; Wei SONG ; Yang TANG ; Zhenyan WANG ; Jianjun SUN ; Tangkai QI ; Li LIU ; Jun CHEN ; Renfang ZHANG ; Yinzhong SHEN ; Hongzhou LU
Chinese Journal of Infectious Diseases 2023;41(3):190-194
Objective:To explore the clinical characteristics of acquired immunodeficiency syndrome (AIDS) complicated with nontuberculous mycobacteria (NTM) disease.Methods:The clinical data of 190 patients with AIDS complicated with NTM disease diagnosed by Shanghai Public Health Clinical Center, Fudan University from January 1, 2019 to December 31, 2021 were analyzed retrospectively. NTM diseases were divided into disseminated NTM disease group and non-disseminated NTM disease group. The independent sample t test, Mann Whitney U test and chi-square test were used for statistical analysis. Results:The 190 patients with AIDS complicated with NTM disease included 182 males and eight females. The age was (42±13) years old, and the first hospital stay was 15(6, 26) days. Pneumocystis carinii pneumonia was the most common co-infection in 12.1%(23/190) of patients, 87 cases (45.8%) were disseminated NTM disease. The clinical symptoms of patients were common in fever (55.8%(106/190)), cough (50.0%(95/190)), and expectoration (28.9%(55/190)). The proportions of fatigue (31.0%(27/87) vs 7.8%(8/103)), poor appetite (21.8%(19/87) vs 10.7%(11/103)) in the AIDS patients with disseminated NTM disease group were higher than those in the non-disseminated NTM disease group, and the differences were statistically significant ( χ2=16.99, P<0.001 and χ2=4.42, P=0.036, respectively). There was no significant difference in the proportions of deaths between AIDS patients with disseminated NTM disease and those without disseminated NTM disease (17.2%(15/87) vs 12.6%(13/103), χ2=0.80, P=0.371). The most common NTM species was Mycobacterium avium (67.1%(49/190)), followed by Mycobacterium kansasii (15.1%(11/190)). Hemoglobin ((90.3±23.9) g/L vs (110.1±24.2) g/L), albumin ((29.7±5.5) g/L vs (34.7±5.6) g/L), CD4 + T lymphocyte count (11(5, 30)/μL vs 52(16, 96)/μL) and CD8 + T lymphocyte count ((362±320)/μL vs (496±352)/μL) in the disseminated NTM disease group were lower than those in non-disseminated NTM disease group ( t=-5.63, P<0.001; t=-6.18, P<0.001; Z=-5.90, P<0.001; and t=-2.73, P=0.007, respectively), while procalcitonin (0.24(0.10, 0.77) μg/L vs 0.10 (0.04, 0.51) μg/L) was higher than that in the non-disseminated NTM disease group ( Z=-3.09, P=0.002), with statistical significance. The most common imaging features were lung patch and strip shadow (67.4%(128/190)). Conclusions:The most common type of AIDS patients complicated with NTM disease is disseminated NTM disease, and Mycobacterium avium is the most common NTM species. The clinical manifestations (fatigue, anorexia) and laboratory tests (hemoglobin, albumin, procalcitonin, CD4 + T lymphocyte count, CD8 + T lymphocyte count) of AIDS patients with disseminated NTM disease and non-disseminated NTM disease are different, while the prognosis is not significantly different.

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