1.Rifampicin and isoniazid resistance among pulmonary tuberculosis patients in Luohu District from 2012 to 2022
TANG Xiaofen ; QIN Daoxin ; JIN Fengxia ; TIAN Yuan ; ZOU Yongxia ; SHEN Yurong ; LIU Yao ; XIE Xiuchai
Journal of Preventive Medicine 2024;36(6):536-539
Objective:
To investigate the resistance to rifampicin and isoniazid and the changing trends among patients with pulmonary tuberculosis in Luohu District, Shenzhen City, Guangdong Province from 2012 to 2022, so as to provide insights into improving drug-resistant pulmonary tuberculosis control and prevention strategies.
Methods:
Basic information, treatment classification and drug resistance data of patients with pulmonary tuberculosis and positive pathogenic detection in Luohu District from 2012 to 2022 were collected through the Tuberculosis Surveillance System of Chinese Disease Prevention and Control Information System, and resistance rates of rifampicin and isoniazid and the changing trends were analyzed.
Results:
A total of 2 126 patients with pulmonary tuberculosis were collected and had a median age of 34 (interquartile range, 25) years, including 1 334 males (62.75%) and 792 females (37.25%). There were 302 patients with drug-resistance in Luohu District from 2012 to 2022, with a resistance rate of 14.21%. Among them, 60 patients were monoresistant to rifampicin (2.82%), 113 patients were monoresistant to isoniazid (5.32%), and 129 patients were multidrug resistant (6.07%). The rate of rifampicin monoresistance showed a downward trend from 2012 to 2022, while the rate of multidrug resistance showed an upward trend (both P<0.05). There was no significant tendency in the rate of isoniazid monoresistance (P>0.05). The rate of multidrug resistance among patients without Shenzhen residence was higher than that among patients with Shenzhen residence; the rates of rifampicin resistance and multidrug resistance among retreated patients were higher than those among treatment-naïve patients (all P<0.05).
Conclusions
The rate of rifampicin monoresistance appeared a downward trend and the rate of multidrug resistance appeared an upward trend among patients with pulmonary tuberculosis in Luohu District from 2012 to 2022. Attention should be given to non-Shenzhen residence and retreated patients.
2.Progress in pathogenesis of adverse pregnancy outcomes induced by group B Streptococcus
Yu-Qin ZANG ; Chen WANG ; Wenyan TIAN ; Fengxia XUE
Chinese Journal of Microbiology and Immunology 2018;38(9):716-720
Group B Streptococcus ( GBS) is a leading infectious cause of adverse pregnancy out-comes such as preterm birth. GBS colonizes the vagina during pregnancy and can ascend into the uterus and then infect the fetus. It encodes a series of virulence factors such as adhesion and invasion factors, hemolytic pigments and hyaluronidase, which are important to vaginal colonization and immune evasion. Immune re-sponses to GBS cause the release of a multiple of inflammatory mediators, leading to the premature rupture of membranes, preterm birth and fetal injury. This paper reviews the pathogenesis of GBS vaginal colonization and ascending infection causing adverse pregnancy outcomes.
3.A review of the literature on randomized controlled trials of acupuncture and moxibustion in the treatment of chronic prostatitis/chronic pelvic-pain syndrome within 2016-2021
Wang SHIHENG ; Qin PEIJIE ; Zhang FENGXIA ; Liu JIANFENG
Journal of Traditional Chinese Medical Sciences 2022;9(3):222-229
Chronic prostatitis(CP)/chronic pelvic-pain syndrome(CPPS)is a common urinary-system disease with a high incidence in young and middle-aged men,seriously affecting patients'ability to work and their quality of life(QoL).Western medicine(WM)has some limitations in treating CP/CPPS.Acupuncture is an ancient Chinese medical method that is commonly used to treat this condition and has a relatively good effect on it.Many randomized controlled trials(RCTs)on this subject have been published.For this study,we searched the China National Knowledge Infrastructure(CNKI),Chinese Science and Technology Pe-riodical(VIP),Wanfang,SinoMed,and PubMed databases for RCTs on acupuncture treatment of CP/CPPS in the last 5 years(2016/01/01-2021/12/01).In addition,we conducted analysis and research,aiming to summarize acupuncture treatment in CP/CPPS RCTs and the clinical efficacy,with the goal of providing clinical reference.A total of 466 related documents were retrieved in the search,and 62 articles were retained after screening.We obtained RCT information on acupuncture treatment of CP/CPPS.The results showed that several relevant clinical studies have been performed over the last 5 years and that acupuncture and moxibustion have better curative effect on CP/CPPS than WM.Due to the small number of included studies,more experimental evidence is needed to verify the clinical efficacy of acupuncture.
4.Invasive arterial blood pressure monitoring improves the prognosis of patients with sepsis
Yun ZHANG ; Fengxia QIN ; Xiaofei HUANG ; Xingxing HU ; Haibin NI
Chinese Journal of Emergency Medicine 2022;31(2):217-222
Objective:To evaluate the effect of invasive arterial blood pressure (IBP) monitoring on the prognosis of patients with sepsis.Methods:Patients with sepsis from the MIMIC-Ⅳ database were collected and divided into IBP and non-invasive blood pressure monitoring (NIBP) groups according to whether IBP monitoring was performed. Baseline variables that were considered clinically relevant or showed a univariate relationship with the outcome were entered into a multivariate logistic regression model as covariates.Propensity score matching(PSM) and inverse probability of treatment weighing(IPTW) were used to adjust confounders to ensure the robustness of findings.Subgroup analysis were conducted to evaluate the effect of differences in IBP onset and duration on outcome.Results:The 28-day mortality is lower in IBP group compared with NIBP group( OR=0.54, 95% CI 0.46-0.62, P<0.001), the conclusion maintain robust after PSM and IPTW.Then we conducted a series of logistic regression regarding to different initial IBP time(<24 h,24 h-48 h,>48 h) and the initial IBP time within 24 h showed the same results compared to primary outcoms( OR=0.42, 95% CI: 0.36-0.49, P<0.001). IBP duration varied (≤1day, ≤2days, ≤3days, ≤4days, >4days) all showed a statistically significant association with decreased 28-day mortality in the IBP group. Conclusions:IBP is associated with decreased 28-day mortality in patients with sepsis, and the optimal time of IBP is within 24 hours.
5.Early fluid therapy guided by optimal urine output threshold in patients with acute pancreatitis
Yun ZHANG ; Qiao NING ; Jia WANG ; Xiaofei HUANG ; Fengxia QIN ; Haibin NI
Chinese Journal of Emergency Medicine 2022;31(10):1384-1388
Objective:To investigate the urine output threshold of acute kidney injury in patients with acute pancreatitis(AP) and to guide early fluid therapy.Methods:The clinical data of AP patients from Medical Information Mart for Intensive Care Ⅳ (MIMIC-Ⅳ) were collected. The 24-h urine output rate [24-h urine output·kg-1·24-h-1, 24-UR mL/ (kg·h) ] and 48-h urine output rate [48-h urine output·kg-1·48-h-1, 48-UR mL/ (kg·h) ] were calculated, and according to the occurrence of acute kidney injury within 7 days (7-AKI), AP patients were divided into the 7-AKI group and non-7-AKI group. The receiver operating characteristic (ROC) curve was drawn to evaluate the predictive value of 24-UR and 48-UR on 7-AKI in AP patients. 24-UR and 48-UR were grouped according to the optimal cut-off value obtained from the ROC curve. Logistic regression was used to analyze the risk factors of 7-AKI, and Kaplan-Meier (KM) survival curve was drawn to analyze the effect of 24-UR and 48-UR on in-hospital mortality of AP patients.Results:A total of 713 AP patients were included, ROC curve analysis showed that the area under the ROC curve (AUC) of 24-UR in predicting 7-AKI in AP patients was 0.76. Based on the maximum Youden index, the cut-off value of 24-UR was 0.795 mL/ (kg·h) , and the AUC of 48-UR was 0.78 and the cut-off value of 48-UR was 0.975 mL/ (kg·h) . Logistic regression analysis showed that 24-UR≤0.795 mL/ (kg·h) was an independent risk factor for 7-AKI compared with 24-UR>0.795 mL/ (kg·h) ( OR: 4.22, 95% CI:1.50-11.85, P=0.006). Similarly, compared with 48-UR>0.975 mL/ (kg·h) , 48-UR0.975 mL/ (kg·h) was an independent risk factor for 7-AKI ( OR: 3.75, 95% CI: 1.45-9.72, P=0.007). The KM survival curve showed that the cumulative in-hospital survival rate in the high 24-UR group was higher than that in the low 24-UR group. Conclusions:24-UR can be used to guide early fluid therapy in AP patients.
6.Immune-Enhancing Treatment among Acute Necrotizing Pancreatitis Patients with Metabolic Abnormalities: A Post Hoc Analysis of a Randomized Clinical Trial
Xiaofei HUANG ; Wenjian MAO ; Xingxing HU ; Fengxia QIN ; Hui ZHAO ; Aiping ZHANG ; Xinyu WANG ; Christian STOPPE ; Dandan ZHOU ; Lu KE ; Haibin NI ; Chinese Acute Pancreatitis Clinical Trials Group (CAPCTG)
Gut and Liver 2024;18(5):906-914
Background/Aims:
Metabolic syndrome is common in patients with acute pancreatitis and its components have been reported to be associated with infectious complications. In this post hoc analysis, we aimed to evaluate whether metabolic abnormalities impact the effect of immuneenhancing thymosin alpha-1 (Tα1) therapy in acute necrotizing pancreatitis (ANP) patients.
Methods:
All data were obtained from the database for a multicenter randomized clinical trial that evaluated the efficacy of Tα1 in ANP patients. Patients who discontinued the Tα1 treatment prematurely were excluded. The primary outcome was 90-day infected pancreatic necrosis (IPN) after randomization. Three post hoc subgroups were defined based on the presence of hyperglycemia, hypertriglyceridemia, or both at the time of randomization. In each subgroup, the correlation between Tα1 and 90-day IPN was assessed using the Cox proportional-hazards regression model. Multivariable propensity-score methods were used to control potential bias.
Results:
Overall, 502 participants were included in this post hoc analysis (248 received Tα1 treatment and 254 received matching placebo treatment). Among them, 271 (54.0%) had hyperglycemia, 371 (73.9%) had hypertriglyceridemia and 229 (45.6%) had both. Tα1 therapy was associated with reduced incidence of IPN among patients with hyperglycemia (18.8% vs 29.7%: hazard ratio, 0.80; 95% confidence interval, 0.37 to 0.97; p=0.03), but not in the other subgroups. Additional multivariate regression models using three propensity-score methods yielded similar results.
Conclusions
Among ANP patients with hyperglycemia, immune-enhancing Tα1 treatment was associated with a reduced risk of IPN (ClinicalTrials.gov, Registry number: NCT02473406).
7.Immune-Enhancing Treatment among Acute Necrotizing Pancreatitis Patients with Metabolic Abnormalities: A Post Hoc Analysis of a Randomized Clinical Trial
Xiaofei HUANG ; Wenjian MAO ; Xingxing HU ; Fengxia QIN ; Hui ZHAO ; Aiping ZHANG ; Xinyu WANG ; Christian STOPPE ; Dandan ZHOU ; Lu KE ; Haibin NI ; Chinese Acute Pancreatitis Clinical Trials Group (CAPCTG)
Gut and Liver 2024;18(5):906-914
Background/Aims:
Metabolic syndrome is common in patients with acute pancreatitis and its components have been reported to be associated with infectious complications. In this post hoc analysis, we aimed to evaluate whether metabolic abnormalities impact the effect of immuneenhancing thymosin alpha-1 (Tα1) therapy in acute necrotizing pancreatitis (ANP) patients.
Methods:
All data were obtained from the database for a multicenter randomized clinical trial that evaluated the efficacy of Tα1 in ANP patients. Patients who discontinued the Tα1 treatment prematurely were excluded. The primary outcome was 90-day infected pancreatic necrosis (IPN) after randomization. Three post hoc subgroups were defined based on the presence of hyperglycemia, hypertriglyceridemia, or both at the time of randomization. In each subgroup, the correlation between Tα1 and 90-day IPN was assessed using the Cox proportional-hazards regression model. Multivariable propensity-score methods were used to control potential bias.
Results:
Overall, 502 participants were included in this post hoc analysis (248 received Tα1 treatment and 254 received matching placebo treatment). Among them, 271 (54.0%) had hyperglycemia, 371 (73.9%) had hypertriglyceridemia and 229 (45.6%) had both. Tα1 therapy was associated with reduced incidence of IPN among patients with hyperglycemia (18.8% vs 29.7%: hazard ratio, 0.80; 95% confidence interval, 0.37 to 0.97; p=0.03), but not in the other subgroups. Additional multivariate regression models using three propensity-score methods yielded similar results.
Conclusions
Among ANP patients with hyperglycemia, immune-enhancing Tα1 treatment was associated with a reduced risk of IPN (ClinicalTrials.gov, Registry number: NCT02473406).
8.Immune-Enhancing Treatment among Acute Necrotizing Pancreatitis Patients with Metabolic Abnormalities: A Post Hoc Analysis of a Randomized Clinical Trial
Xiaofei HUANG ; Wenjian MAO ; Xingxing HU ; Fengxia QIN ; Hui ZHAO ; Aiping ZHANG ; Xinyu WANG ; Christian STOPPE ; Dandan ZHOU ; Lu KE ; Haibin NI ; Chinese Acute Pancreatitis Clinical Trials Group (CAPCTG)
Gut and Liver 2024;18(5):906-914
Background/Aims:
Metabolic syndrome is common in patients with acute pancreatitis and its components have been reported to be associated with infectious complications. In this post hoc analysis, we aimed to evaluate whether metabolic abnormalities impact the effect of immuneenhancing thymosin alpha-1 (Tα1) therapy in acute necrotizing pancreatitis (ANP) patients.
Methods:
All data were obtained from the database for a multicenter randomized clinical trial that evaluated the efficacy of Tα1 in ANP patients. Patients who discontinued the Tα1 treatment prematurely were excluded. The primary outcome was 90-day infected pancreatic necrosis (IPN) after randomization. Three post hoc subgroups were defined based on the presence of hyperglycemia, hypertriglyceridemia, or both at the time of randomization. In each subgroup, the correlation between Tα1 and 90-day IPN was assessed using the Cox proportional-hazards regression model. Multivariable propensity-score methods were used to control potential bias.
Results:
Overall, 502 participants were included in this post hoc analysis (248 received Tα1 treatment and 254 received matching placebo treatment). Among them, 271 (54.0%) had hyperglycemia, 371 (73.9%) had hypertriglyceridemia and 229 (45.6%) had both. Tα1 therapy was associated with reduced incidence of IPN among patients with hyperglycemia (18.8% vs 29.7%: hazard ratio, 0.80; 95% confidence interval, 0.37 to 0.97; p=0.03), but not in the other subgroups. Additional multivariate regression models using three propensity-score methods yielded similar results.
Conclusions
Among ANP patients with hyperglycemia, immune-enhancing Tα1 treatment was associated with a reduced risk of IPN (ClinicalTrials.gov, Registry number: NCT02473406).
9.Immune-Enhancing Treatment among Acute Necrotizing Pancreatitis Patients with Metabolic Abnormalities: A Post Hoc Analysis of a Randomized Clinical Trial
Xiaofei HUANG ; Wenjian MAO ; Xingxing HU ; Fengxia QIN ; Hui ZHAO ; Aiping ZHANG ; Xinyu WANG ; Christian STOPPE ; Dandan ZHOU ; Lu KE ; Haibin NI ; Chinese Acute Pancreatitis Clinical Trials Group (CAPCTG)
Gut and Liver 2024;18(5):906-914
Background/Aims:
Metabolic syndrome is common in patients with acute pancreatitis and its components have been reported to be associated with infectious complications. In this post hoc analysis, we aimed to evaluate whether metabolic abnormalities impact the effect of immuneenhancing thymosin alpha-1 (Tα1) therapy in acute necrotizing pancreatitis (ANP) patients.
Methods:
All data were obtained from the database for a multicenter randomized clinical trial that evaluated the efficacy of Tα1 in ANP patients. Patients who discontinued the Tα1 treatment prematurely were excluded. The primary outcome was 90-day infected pancreatic necrosis (IPN) after randomization. Three post hoc subgroups were defined based on the presence of hyperglycemia, hypertriglyceridemia, or both at the time of randomization. In each subgroup, the correlation between Tα1 and 90-day IPN was assessed using the Cox proportional-hazards regression model. Multivariable propensity-score methods were used to control potential bias.
Results:
Overall, 502 participants were included in this post hoc analysis (248 received Tα1 treatment and 254 received matching placebo treatment). Among them, 271 (54.0%) had hyperglycemia, 371 (73.9%) had hypertriglyceridemia and 229 (45.6%) had both. Tα1 therapy was associated with reduced incidence of IPN among patients with hyperglycemia (18.8% vs 29.7%: hazard ratio, 0.80; 95% confidence interval, 0.37 to 0.97; p=0.03), but not in the other subgroups. Additional multivariate regression models using three propensity-score methods yielded similar results.
Conclusions
Among ANP patients with hyperglycemia, immune-enhancing Tα1 treatment was associated with a reduced risk of IPN (ClinicalTrials.gov, Registry number: NCT02473406).