1.Difference analysis of ADE signal for irinotecan in adults and children
Fang LI ; Xiaohuan DU ; Xiang SHANG ; Wenjuan WANG ; Mi ZHOU ; Zengyan ZHU
China Pharmacy 2024;35(11):1369-1373
OBJECTIVE To mine and analyze the post-marketing adverse drug event (ADE) signals of irinotecan in adults and children populations, and to provide a reference for clinical safe medication. METHODS ADE reports of irinotecan from the first quarter of 2004 to the first quarter of 2023 in the US FDA adverse event reporting system database were extracted and the risk signals of irinotecan were detected through the reporting odds ratio and proportional reporting ratio. Statistical analysis was performed for ADE reports and signals of patients aged<18 years (children) and ≥18 years (adults). RESULTS A total of 8 013 ADE reports with irinotecan as the primary suspect drug were identified, including 7 656 and 357 ADE reports in adults and children, respectively. A total of 518 and 75 ADE signals were detected in the adults and children, and the mainly involved systems and organs including gastrointestinal disorders, blood and lymphatic system disorders, systemic disorders and various reactions at the administration site, etc. Most of the top 20 ADE signals in terms of frequency were documented in the drug instructions of irinotecan. New ADE signals in adults included peripheral neuropathy, oral mucosal inflammation, pulmonary embolism, epidermal nevus syndrome and reproductive toxicity, while hypertension, progressive neoplasms, tumor lysis syndromes, and embolism were new ADE signals in children. CONCLUSIONS The above new suspected high-risk signals not mentioned in the instructions should raise a high level of alertness in clinical practice of irinotecan.
2.Difference analysis of ADE signal for irinotecan in adults and children
Fang LI ; Xiaohuan DU ; Xiang SHANG ; Wenjuan WANG ; Mi ZHOU ; Zengyan ZHU
China Pharmacy 2024;35(11):1369-1373
OBJECTIVE To mine and analyze the post-marketing adverse drug event (ADE) signals of irinotecan in adults and children populations, and to provide a reference for clinical safe medication. METHODS ADE reports of irinotecan from the first quarter of 2004 to the first quarter of 2023 in the US FDA adverse event reporting system database were extracted and the risk signals of irinotecan were detected through the reporting odds ratio and proportional reporting ratio. Statistical analysis was performed for ADE reports and signals of patients aged<18 years (children) and ≥18 years (adults). RESULTS A total of 8 013 ADE reports with irinotecan as the primary suspect drug were identified, including 7 656 and 357 ADE reports in adults and children, respectively. A total of 518 and 75 ADE signals were detected in the adults and children, and the mainly involved systems and organs including gastrointestinal disorders, blood and lymphatic system disorders, systemic disorders and various reactions at the administration site, etc. Most of the top 20 ADE signals in terms of frequency were documented in the drug instructions of irinotecan. New ADE signals in adults included peripheral neuropathy, oral mucosal inflammation, pulmonary embolism, epidermal nevus syndrome and reproductive toxicity, while hypertension, progressive neoplasms, tumor lysis syndromes, and embolism were new ADE signals in children. CONCLUSIONS The above new suspected high-risk signals not mentioned in the instructions should raise a high level of alertness in clinical practice of irinotecan.
3.The Salivary Microbiota Diagnostic Model for Laryngopharyngeal Reflux Based on Microbiome and Machine Learning
Linxin ZHOU ; Longlong YIN ; Xiaohuan CUI ; Xinxin BI ; Yanping ZHANG ; Xingwang JIANG ; Lina LI
Journal of Audiology and Speech Pathology 2024;32(3):200-205
Objective To study the possibility of salivary microbiota model to diagnose laryngopharyngeal re-flux(LPR).Methods A case-control study was applied to enroll 34 patients as case group who showed significant efficacy after 8 weeks of proton pump inhibitor treatment from February 2022 to November 2022.And 47 healthy volunteers matched by age,gender and body mass index with the case group were enrolled as the control group.Their salivary samples were collected before medication,and the salivary microbiota was detected by 16S rDNA se-quencing.Bioinformatics analysis was conducted on the sequencing results to compare species differences at the ge-nus level.A total of 24 patients and 33 cases in the control group were selected as train set and the rest as test set.Random forest method was used to classify data and ten fold cross validation was applied to select the optimal bacte-rial genus combination to construct a diagnostic model.The probability of disease(POD)index was calculated and receiver operating characteristic curve(ROC)was used to evaluate the diagnostic model in diagnosis of LPR.SPSS 18.0 software was utilized for statistical analysis.Results Compared with the control group,there was a statistical difference in the relative abundance of 22 genera in saliva between the case group and the control group(P<0.05).A diagnostic model consisting of 6 genera was constructed,namely Lactobacillus,Novosphingobium,Bacillus,Pseudoalteromonas,Ralstonia and Phocaeicola.The area under the ROC curve of the test set was 0.843,the sensi-tivity of the diagnostic model was 60.0%,the specificity was 87.71%,and the Kappa value was 0.470.Conclusion The bacterial combination diagnostic model constructed from saliva microbiota based on microbiome and machine learning can effectively distinguish LPR patients from healthy individuals,which has potential clinical application value.
4.The association between glaucoma and all-cause mortality in middle-aged and elderly Chinese people: results from the China Health and Retirement Longitudinal Study
Xiaoxu HUANG ; Mengqiao XU ; Minwen ZHOU ; Wenjia LIU ; Xiaohuan ZHAO ; Xiaodong SUN
Epidemiology and Health 2023;45(1):e2023066-
OBJECTIVES:
This population-based, prospective cohort study investigated the association between glaucoma and mortality in older adults.
METHODS:
Participants aged 45 years or older at baseline (47.9% male) were enrolled in 2011 for the China Health and Retirement Longitudinal Study (CHARLS). All-cause mortality was observed during 7 years of follow-up. The baseline data were collected in the 2011 CHARLS, and participants were followed up for 7 years (until 2018). The risk of all-cause mortality was investigated using Cox proportional-hazards regression with age as the time scale, adjusting for significant risk factors and comorbid conditions.
RESULTS:
Among the 14,803 participants included, the risk of all-cause death was significantly higher among people with glaucoma than among those without glaucoma, after adjustment for other confounders (hazard ratio [HR], 1.46; 95% confidence interval [CI], 1.04 to 2.03). In a subgroup analysis based on the mean age of death, among those who were 75 years and older (n=1,231), the risk of all-cause death was significantly higher in patients with glaucoma than in those without glaucoma (HR, 1.89; 95% CI, 1.24 to 1.89).
CONCLUSIONS
Participants with glaucoma had a higher risk of all-cause mortality, especially those aged 75 years and above. Our findings revealed potential mechanisms underlying an association between glaucoma and all-cause mortality. They also highlighted the importance of glaucoma management to prevent premature death in middle-aged and older adults.
5.The association between obesity and glaucoma in older adults: evidence from the China Health and Retirement Longitudinal Study
Xiaohuan ZHAO ; Qiyu BO ; Junran SUN ; Jieqiong CHEN ; Tong LI ; Xiaoxu HUANG ; Minwen ZHOU ; Jing WANG ; Wenjia LIU ; Xiaodong SUN
Epidemiology and Health 2023;45(1):e2023034-
OBJECTIVES:
This study evaluated the association between obesity and glaucoma in middle-aged and older people. A population-based retrospective cohort study was conducted using data from the China Health and Retirement Longitudinal Study.
METHODS:
Glaucoma was assessed via self-reports. Multivariate logistic regression analysis and a Cox proportional hazards model were used to assess the relationship between obesity and glaucoma risk.
RESULTS:
Older males living in urban areas who were single, smokers, and non-drinkers were found to have a significantly higher incidence of glaucoma (all p<0.05). Diabetes, hypertension, and kidney disease were also associated with higher glaucoma risk, while dyslipidemia was associated with lower risk (all p<0.05). After the model was adjusted for demographic, socioeconomic, and health-related variables, obesity was significantly associated with a 10.2% decrease in glaucoma risk according to the Cox proportional hazards model (hazard ratio, 0.90; 95% confidence interval [CI], 0.83 to 0.97) and an 11.8% risk reduction in the multivariate logistic regression analysis (odds ratio, 0.88; 95% CI, 0.80 to 0.97). A further subgroup analysis showed that obesity was associated with a reduced risk of glaucoma in people living in rural areas, in smokers, and in those with kidney disease (all p<0.05). Obesity also reduced glaucoma risk in people with diabetes, hypertension, or dyslipidemia more than in healthy controls (all p<0.05).
CONCLUSIONS
This cohort study suggests that obesity was associated with a reduced risk of glaucoma, especially in rural residents, smokers, and people with kidney disease. Obesity exerted a stronger protective effect in people with diabetes, hypertension, or dyslipidemia than in healthy people.
6.Investigation and analysis of noise hazards in three key industries in Shenzhen City
Yingping XIANG ; Wei ZHOU ; Xueyu WANG ; Xiaohuan ZHONG ; Guangtao YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(2):154-156
Objective:To understand the basic situation of noise hazards in wood furniture manufacturing, stone processing and special equipment manufacturing industries in Shenzhen City, and to provide basis for preventing and controlling noise hazards.Methods:In August 2019, stratified random sampling ws used to select 21 wood funiture manafacturing, 15 stone processing and 24 special equipment manufactruing as survey object. Through the methods of occupational health field investigation, noise intensity measurement and occupational health examination data collection, the noise hazards of 60 enterprises in three industries were statistically analyzed.Results:There were 154, 44 and 113 noise detection points in wood furniture manufacturing, stone processing and special equipment manufacturing enterprises, and 101, 27 and 78 out of standard points respectively, and the exceeding standard rates were 65.6% (101/154) , 61.4% (27/44) and 69.0% (78/113) , respectively. There were 1670, 172 and 856 workers exposed to noise in the three industries. Among them, 1198, 134 and 703 people had taken occupational health examination. The physical examination rates were 71.7% (1198/1670) , 77.9% (134/172) and 82.1% (703/856) , respectively. The abnormal rates were 19.1% (229/1198) , 51.5% (69/134) and 37.8% (266/703) , respectively.Conclusion:High intensity noise working environment, too long noise exposure time, incorrect wearing of personal protective equipment and neglect of occupational health examination are important reasons for hearing loss of noise exposed personnel.
7.Research progress on influencing factors of quality of life of breast cancer long-term survivors
Xiaohuan ZHAO ; Qingqing LI ; Sujuan LOU ; Xinyu ZHOU ; Guohong YU
Chinese Journal of Modern Nursing 2021;27(2):141-146
A large number of investigations and studies abroad have focused on the quality of life of breast cancer long-term survivors (BCLS) and its influencing factors. Although their long-term quality of life has been improved, the improvement of their quality of life is affected by many factors. At present, there are few researches on BCLS in China. This research systematically searches CNKI, Wanfang, PubMed and Web of Science, includes relevant literature on quality of life of BCLS in recent years and describes the current domestic and foreign research status of quality of life of BCLS. It reviews from four aspects, including general demographic factors, disease-related factors, psychosocial factors and exercise, in order to provide reference for the follow-up research and practice.
8.Investigation and analysis of noise hazards in three key industries in Shenzhen City
Yingping XIANG ; Wei ZHOU ; Xueyu WANG ; Xiaohuan ZHONG ; Guangtao YANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(2):154-156
Objective:To understand the basic situation of noise hazards in wood furniture manufacturing, stone processing and special equipment manufacturing industries in Shenzhen City, and to provide basis for preventing and controlling noise hazards.Methods:In August 2019, stratified random sampling ws used to select 21 wood funiture manafacturing, 15 stone processing and 24 special equipment manufactruing as survey object. Through the methods of occupational health field investigation, noise intensity measurement and occupational health examination data collection, the noise hazards of 60 enterprises in three industries were statistically analyzed.Results:There were 154, 44 and 113 noise detection points in wood furniture manufacturing, stone processing and special equipment manufacturing enterprises, and 101, 27 and 78 out of standard points respectively, and the exceeding standard rates were 65.6% (101/154) , 61.4% (27/44) and 69.0% (78/113) , respectively. There were 1670, 172 and 856 workers exposed to noise in the three industries. Among them, 1198, 134 and 703 people had taken occupational health examination. The physical examination rates were 71.7% (1198/1670) , 77.9% (134/172) and 82.1% (703/856) , respectively. The abnormal rates were 19.1% (229/1198) , 51.5% (69/134) and 37.8% (266/703) , respectively.Conclusion:High intensity noise working environment, too long noise exposure time, incorrect wearing of personal protective equipment and neglect of occupational health examination are important reasons for hearing loss of noise exposed personnel.
9.The methodological comparison of Pandoraea sputorum identification
Hongpan TIAN ; Xiao XIAO ; Xiaohuan CHENG ; Qinglian GUO ; Fang FANG ; Yingbang YUE ; Junying ZHOU ; Yirong LI
Chinese Journal of Laboratory Medicine 2020;43(7):739-744
Objective:The matria-assisted laser desorption/ionization time of flight mass spectrometry(MALDI-TOF MS) and sequencing methods were performed to assess the methodology (biochemistry methods) for identifying the Pandoraea sputorum and provide the more preferred approach to identify Pandoraea species. Methods:This paper is a study on performance evaluation of identification method. Ten lines of Pandoraea sputorum were isolated from blood cultures of inpatients were collected at Zhongnan Hospital of Wuhan University from July to October 2018 and were confirmed by the cultural characteristics, colonial morphology and Gram′s stain. Further identification was carried out by using the manual biochemical method (API 20NE), automatic biochemistry systems(BioMerieuxVITEK 2 Compact, BD Phoenix-100andThemo ARIS 2X), MALDI-TOF MS (BioMerieuxVITEK MS and Bruker MALDI Biotyper) and the sequencing methods of the 16S rRNA to identify the Pandoraea sputorum. Results:Pandoraea sputorum was non-fermented gram-negative bacteria that are non-motile, oxidase positive, and catalase positive. Ten lines of Pandoraea sputorum were identified as Achromobacter denitrificans, Alcaligenes faecalis or Cupriavidus pauculus and the accuracy rate of genus and species identification was 0 by API 20NE. Among all the samples, six lines were identified as the Pandoraea spp. with the accuracy rate of genus identification was 6/10 by VITEK 2 Compact; whereas the other four lines were identified as the Burkholderia cepacia, Sphingomonas paucimobilis, Ralstonia pickettii, or "Low Discrim" . All of these were identified as "No Identification" by Phoenix-100, which the accuracy rate of genus and species identification was 0. Seven isolates were identified by ARIS 2X as Stenotrophomonas maltophilia, Acinetobacter lwoffii, Sphingomonas paucimobilis, Pseudomonas luteola, Acinetobacter baumannii/Acinetobacter haemolyticus; whereas the other three lines were identified as rare species, thus, the accuracy rate of genus and species identification was 0. Both VITEK MS and MALDI Biotyper indicated all the isolates were Pandoraea sputorum with the accuracy rate of genus and species identification was 10/10. 16S rRNA sequencing for the 10 isolates showed they have 100% of similarity to Pandoraea sputorum by blasting with Genebank. Conclusions:Methods based on biochemical reactions often failed to accurately identify the Pandoraea sputorum to species level. MALDL-TOF MS and 16S rRNA sequencing technology identify Pandoraea sputorum efficiently and precisely enough.
10.Influencing factors of renal function in hypertensive patients with obstructive sleep apnea-hypopnea syndrome.
Jiang QIANQIAN ; Zhulepiya SIMAYI ; Chen YULAN ; Zhou XIAOHUAN ; Zhang XIANGYANG ; X U XINJUAN ; Y E HONG
Journal of Zhejiang University. Medical sciences 2016;45(3):261-267
OBJECTIVETo investigate the related factors of renal functions in hypertensive patients with obstructive sleep apnea-hypopnea syndrome (OSAHS).
METHODSA total of 438 hypertensive patients with complain of snoring at night were enrolled in the study from the First teaching Hospital of Xinjiang Medical University during March 2011 and March 2014. The diagnosis of OSAHS was confirmed with polysomnography examination, and the patients were divided into 4 groups according to the apnea hypoventilation index (AHI): hypertensive group (AHI<10/h, n=102), mild OSAHS group (AHI 10-<15/h, n=97), moderate OSAHS group (AHI 15-<30/h, n=149), and severe OSAHS group (AHI≥30/h, n=90). The blood urea, creatinine, eGFR, 24h-urinary total protein (24h UTP), 24h-urinary microalbumin, cystatin C (Cyst C) were measured and compared among groups, and the influencing factors of renal function were analyzed.
RESULTSThere were no significant differences in age, gender, body mass index(BMI), 24-hour systolic blood pressure (24hSBP), fasting blood-glucose, high-density lipoprotein cholesterol (HDL-C) among the groups (P<0.05). 24h-UTP and 24h-urinary microalbumin in the severe OSAHS group were higher than those in other groups (P<0.05); and all patients with OSAHS had higher Cyst C levels than those without OSAHS (all P<0.05). Logistic regression analysis showed that BMI (OR=1.486, 95% CI 1.022-2.160) and severe OSAHS (OR=7.138, 95% CI 1.835-27.769) were influencing factors of 24h-UTP; blood pressure (OR=2.368, 95% CI 1.324-4.234) and BMI (OR=1.678, 95% CI 1.263-2.230) were influencing factors of 24h-urinary microalbumin; age (OR=1.998, 95% CI 1.325-3.013), blood pressure (OR=3.202, 95% CI 1.319-7.773) and severe OSAHS (OR=5.462, 95% CI 1.103-27.041) were influencing factors of Cyst C.
CONCLUSIONOSAHS is a risk factor for early renal damage in patients with hypertension. Age, BMI, blood pressure and severe OSAHS may be influencing factors for renal function in hypertensive patients with OSAHS.

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