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.Influence of early postoperative mobilization on comfort of patients undergoing silicone breast augmentation surgery
Youjin LI ; Jianzhen LAN ; Xiaohuan PAN ; Liying SHI ; Ruchen HU ; Yanqun WU
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(4):336-338
Objective:To explore the effect of getting out of bed activity 6 hours after silicone breast augmentation surgery on the comfort of patients.Methods:From May 2019 to August 2020, 84 female patients aged 20-37 (28.34±6.27) years who underwent silicone breast augmentation surgery at the Department of Plastic Surgery and Cosmetology at the Second People′s Hospital of Guangdong Province were randomly divided into a control group and an observation group, with 42 patients in each group, using a random number table method. The control group got out of bed 24 hours after surgery, while the observation group got out of bed 6 hours after surgery. The chest drainage and fixation patency, comfort, silicone prosthesis displacement, and incision bleeding rate between the two groups of patients were compared 24 hours after surgery.Results:The extraction time of the thoracic drainage tube in the observation group was (82.64±11.78 hours), which was shorter than that in the control group (90.67±12.44 hours), and the difference was statistically significant ( t=5.369, P<0.01). The comfort scores of the observation group patients at 6 hours after surgery (95.07±4.14) and 24 hours after surgery (97.52±4.07) were higher than those of the control group at 6 hours (91.14±4.03) and 24 hours (94.19±3.93), and the difference was statistically significant ( t=4.413, 3.832, both P<0.01); 7 days after surgery, there were 2 cases of silicone prosthesis displacement in the observation group, with an incidence rate of 4.76% (2/42); there were 2 cases of silicone prosthesis displacement in the control group, with an incidence rate of 4.76% (2/42); there were 6 cases of incision bleeding, with an incidence rate of 14.29% (6/42); there were 5 cases of incision bleeding in the control group, with an incidence rate of 11.90% (5/42). There was no statistically significant difference in the incidence of silicone implant displacement and incision bleeding between the two groups (χ 2=0.21, 0.10, P>0.05). Conclusions:Getting out of bed and moving around 6 hours after silicone breast augmentation surgery can help improve the patient′s physical comfort, ensure smooth fixation of the chest drainage tube, and do not increase the occurrence of incision bleeding in patients.
4.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.
5.Role of inflammatory cytokines in disorder of glucose metabolism in patients with liver cirrhosis
Yunchong WU ; Yanyan YANG ; Chuan LI ; Xiaohuan WU ; Shide LIN
Journal of Clinical Hepatology 2024;40(9):1886-1890
In recent years,there has been a deeper understanding of the role and mechanisms of common inflammatory cytokines in the development and progression of liver cirrhosis,such as interleukin-1β,interleukin-6,interleukin-10,interleukin-17,tumor necrosis factor-α,interferon-γ,and C-reactive protein,and significant achievements have also been made in the research on the association of these inflammatory cytokines with disorder of glucose metabolism and pancreatic islet dysfunction.This article reviews the role of inflammatory cytokines in patients with liver cirrhosis and their impact on disorder of glucose metabolism and pancreatic islet dysfunction,in order to provide a theoretical basis for clarifying the pathogenesis of hepatogenous diabetes and performing the clinical management of the disease.
6.Construction of the quality evaluation scale of specification of management for humanistic caring in outpatients and its reliability and validity testing
Lixia YUE ; Na CUI ; Xu CHE ; Heng ZHANG ; Hongxia WANG ; Shujie GUO ; Hongling SHI ; Ruiying YU ; Xia XIN ; Xiaohuan CHEN ; Li WANG ; Zhiwei ZHI ; Lei TAN ; Xican ZHENG
Chinese Medical Ethics 2024;37(11):1366-1377
Objective:To construct the quality evaluation scale of specification of management for humanistic caring in outpatients and test its reliability and validity.Methods:Referring to the group standards in Specification of Management for Humanistic Caring in Outpatients released by the China Association for Life Care,as well as relevant guidelines and literature,a pool of items for the quality evaluation scale of specification of management for humanistic caring in outpatients was formed.After expert consultation and expert argumentation,a quality evaluation scale of specification of management for humanistic caring in outpatients was constructed.From January to February 2024,243 hospital managers from 5 hospitals in Zhengzhou were selected as survey subjects to conduct item analysis,and reliability and validity testing on the scale.Results:Two rounds of expert inquiry and two rounds of expert argumentation were conducted,with questionnaire response rates of 92.00%and 100.00%,respectively,and expert authority coefficients of 0.952.In the second round of the expert inquiry scale,the mean importance score of the first-level indicators was 4.80 to 5.00,the full score ratio was 88.00%to 100.00%,the coefficient of variation was 0.04 to 0.17,and Kendall's coefficient of concordance was 0.857(P<0.001);the mean importance score of the second-level indicators was 4.60 to 5.00,the full score ratio was 80.00%to 100.00%,the coefficient of variation was 0.00 to 0.21,and Kendall's coefficient of concordance was 0.775(P<0.001);the mean importance score of the third-level indicators was 4.60 to 5.00,the full score ratio was 76.00%to 100.00%,the coefficient of variation was 0.00 to 0.21,and Kendall's coefficient of concordance was 0.830(P<0.001).Finally,a quality evaluation scale of specification of management for humanistic caring in outpatients was formed,including 5 first-level indicators,25 second-level indicators,and 58 third-level indicators.Exploratory factor analysis produced 5 common factors with a cumulative variance contribution rate of 74.628%.The Pearson correlation coefficients between the five-factor scores ranged from 0.648 to 0.798,and the correlation coefficients between the factor scores and the total score of the scale ranged from 0.784 to 0.938.The scale-level content validity index(S-CVI)of the scale was 0.945,the item-content validity index(I-CVI)was 0.725 to 1.000,the Cronbach's alpha coefficient of the total scale was 0.973,and the retest reliability coefficient was 0.934.Conclusion:The constructed quality evaluation scale of specification of management for humanistic caring in outpatients has good scientific validity and reliability,and can be used as an evaluation tool for specification of management for humanistic caring in outpatients.
7.Research progress on myeloid-derived suppressor cells in multiple myeloma
Tang BIN ; Peng XIAOHUAN ; Xiong HAO ; Liu JIA ; Zhu XIAOFENG ; Li LIJUAN ; Zhang LIANSHENG
Chinese Journal of Clinical Oncology 2024;51(6):308-312
Multiple myeloma(MM)is a malignant proliferative disease of plasma cells,ranking as the second most common hematologic tu-mor.Although the use of proteasome inhibitors and immunotherapeutic regimens has improved the prognosis of patients with MM,it re-mains incurable in most patients,mainly because of the eventual development of drug resistance in MM cells.Myeloid-derived suppressor cells(MDSCs)are a heterogeneous group of cells causing significant suppression of the T-cell immune response.They arise from bone mar-row myeloid progenitor cells that are blocked from differentiation and promote MM development by resisting immune destruction.Recent studies indicate that MDSCs stimulate MM cell proliferation,inducing drug resistance and metastasis.In this paper,we review multiple mechanisms exhibited by MDSCs in MM pathogenesis and discuss the feasibility and challenges of current therapeutic strategies targeting MDSCs,aiming to provide pertinent references regarding MM treatment.
8.Feasibility of wavelet index in monitoring depth of sedation with propofol in pediatric patients
Tingting ZI ; Jianmin ZHANG ; Xiaoxia PENG ; Lijing LI ; Jie YU ; Muyang TIAN ; Xiaohuan CUI ; Fang WANG
Chinese Journal of Anesthesiology 2024;44(8):1000-1005
Objective:To assess the feasibility of wavelet index (WLI) in monitoring the depth of sedation with propofol in pediatric patients.Methods:This was a prospective observational trial. One hundred and sixty-five pediatric patients, aged >1-12 yr, of American Society of Anesthesiologists Physical Status classification Ⅰ or Ⅱ, undergoing elective surgery requiring general anesthesia with endotracheal intubation or laryngeal mask airway from July to December 2016 in our hospital, were divided into 11 age groups ( n=15 each): >1-2 yr group, >2-3 yr group, >3-4 yr group, >4-5 yr group, >5-6 yr group, >6-7 yr group, >7-8 yr group, >8-9 yr group, >9-10 yr group, >10-11 yr group, and >11-12 yr group. General anesthesia was induced by injection of propofol 3 mg/kg for more than 30 s. WLI and BIS values were recorded immediately before administration and at 30, 40, 50, 60, 90, 120, 180 and 240 s after the end of administration. If there were differences among age groups, age groups with no statistically significant differences were combined and re-grouped. Pearson linear correlation analysis and Bland-Altman consistency analysis were performed. Results:A total of 149 pediatric patients were actually included. There were no significant differences in BIS values between 4 groups aged > 1-5 yr and between 7 groups aged > 5-12 yr ( P>0.05). Regrouping was performed based on the aforementioned results, 4 groups of children aged > 1-5 yr were divided into > 1-5 yr group ( n=60), and 7 groups of children aged > 5-12 yr were divided into > 5-12 yr group ( n=89). WLI values and BIS values were significantly decreased at each time point after administration compared with immediately before administration in group aged > 1-5 yr and in group aged >5-12 yr ( P<0.05). The BIS values were the lowest at 60 s after the end of the administration, and the WLI values were the lowest at 120 and 180 s after the end of the administration in two groups ( P<0.05). There were no statistically significant differences between WLI values and BIS values at 90 s and 240 s after the end of the administration ( P>0.05), and there was statistically significant difference at the other time points in group aged > 1-5 yr ( P<0.05). There was no significant difference between WLI values and BIS values at 180 s and 240 s after the end of the administration ( P>0.05), but there were significant differences at the other time points in group aged > 5-12 yr ( P<0.05). The Pearson correlation coefficients between WLI values and BIS values were 0.61 and 0.56 in group aged > 1-5 yr and group aged > 5-12 yr, respectively ( P<0.001). Bland-Altman agreement analysis: In group aged > 1-5 yr and group aged > 5-12 yr, the 95% agreement limits were -0.484-0.621 and -0.551-1.015, respectively, and there were 4.6% (23/504) and 5.1% (40/777) of the points outside the 95% agreement limits, respectively, and both limits exceeded the clinically acceptable range. Conclusions:WLI is feasible for monitoring the depth of sedation with propofol in pediatric patients aged > 1-12 yr, but the accuracy is lower than BIS.
9.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.
10.Comparative chemical characters of Pseudostellaria heterophylla from geographical origins of China.
Miao SHA ; Xiaohuan LI ; Yu LIU ; Hongyue TIAN ; Xu LIANG ; Xia LI ; Wenyuan GAO
Chinese Herbal Medicines 2023;15(3):439-446
OBJECTIVE:
Pseudostellaria heterophylla has been paid more attention in recent years, mainly as a medicine food homology plant. The content determination of P. heterophylla is not specified in the Chinese Pharmacopoeia (version 2020). The environmental conditions in different production areas could exert an influence on the quality of P. heterophylla. The purpose of this study is to discriminate P. heterophylla collected from different geographical origins of China.
METHODS:
In this study, the content of polysaccharide in 28 batches of P. heterophylla was determined using phenol-sulfuric acid. HPLC fingerprints were established under optimised HPLC-PDA methods. Subsequently, the similarity analysis (SA) and the quantification of heterophyllin B were analyzed. The metabolites of P. heterophylla were identified and evaluated using UHPLC-Q Exactive HF orbitrap MS system. Principal component analysis (PCA), partial least squares discriminant analysis (PLS-DA), hierarchical cluster analysis (HCA) and orthogonal PLS-DA (OPLS-DA) were performed based on all peak areas.
RESULTS:
The polysaccharide content in Guizhou and Jiangsu was higher than that of other production areas, which varied significant from different origins. While the content of heterophyllin B in Anhui and Jiangsu was high. The correlation coefficients of HPLC fingerprints for 28 batches samples ranged from 0.877 to 0.990, and the characteristic map can be used to identify and evaluate the quality of P. heterophylla. The samples from Fujian, Guizhou, Jiangsu provinces can be relatively separated using multivariate statistical analysis including PCA, PLS-DA, HCA, OPLS-DA, indicating that their metabolic compositions were significantly different. Ultimately, a total of 15 metabolites which were filtrated by a VIP-value > 1 and a P-value < 0.05 associated with the separation of different origins were identified.
CONCLUSION
HPLC fingerprint was established to evaluate the quality and authenticity of P. heterophylla. The present work showed that the difference of geographic distributions had an influence on the internal chemical compositions. A sensitive and rapid untargeted metabolomics approach by UHPLC-Q Exactive HF orbitrap MS was utilized to evaluate P. heterophylla from different origins in China for the first time. Overall, this study provides insights to metabolomics of P. heterophylla and supplies important reference values for the development of functional foods.

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