1.Moderating effect of salidroside on intestinal microbiota in mice exposed to PM2.5
Siqi LI ; Chen LIU ; Weihong XU ; Wenbo WU ; Ruixi ZHOU ; Limin ZHANG ; Chao SONG ; Yumei LIU ; Fengjiao TAN ; Mengxiao LUAN ; Xiaolin HAN ; Jinfeng TAN ; Li YU ; Dongqun XU ; Qin WANG ; Xiaohong LI ; Wanwei LI
Journal of Environmental and Occupational Medicine 2024;41(2):125-132
Background Salidroside (SAL) has a protective effect on multiple organ systems. Exposure to fine particulate matter (PM2.5) in the atmosphere may lead to disruptions in gut microbiota and impact intestinal health. The regulatory effect of SAL on the gut microbiota of mice exposed to PM2.5 requires further investigation. Objective To evaluate gut microbiota disruption in mice after being exposed to PM2.5 and the potential effect of SAL. Methods Forty male C57BL/6 mice, aged 6 to 8 weeks, were randomly divided into four groups: a control group, an SAL group, a PM2.5 group, and an SAL+PM2.5 group, each containing 10 mice. In the SAL group and the SAL+PM2.5 group, the mice were administered SAL (60 mg·kg−1) by gavage, while in the control group and the PM2.5 group, sterile saline (10 mL·kg−1) was administered by gavage. In the PM2.5 group and the SAL+PM2.5 group, PM2.5 suspension (8 mg·kg−1) was intratracheally instilled, and in the control group and SAL group, sterile saline (1.5 mL·kg−1) was intratracheally administered. Each experiment cycle spanned 2 d, with a total of 10 cycles conducted over 20 d. Histopathological changes in the ileum tissue of the mice were observed after HE staining. Colon contents were collected for gut microbiota sequencing and short-chain fatty acids (SCFAs) measurements. Results The PM2.5 group showed infiltration of inflammatory cells in the ileum tissue, while the SAL+PM2.5 group exhibited only a small amount of inflammatory cell infiltration. Compared to the control group, the PM2.5 group showed decreased Shannon index (P<0.05) and increased Simpson index (P<0.05), indicating that the diversity of gut microbiota in this group was decreased; the SAL+PM2.5 group showed increased Shannon index compared to the PM2.5 group (P<0.05) and decreased Simpson index (P<0.05), indicating that the diversity of gut microbiota in mice intervened with SAL was increased. The principal coordinates analysis (PCoA) revealed a significant separation between the PM2.5 group and the control group, while the separation trend was less evident among the control group, the SAL group, and the SAL+PM2.5 group. The unweighted pair-group method with arithmetic means (UPGMA) clustering tree results showed that the control group and the SAL group clustered together first, followed by clustering with the SAL+PM2.5 group, and finally, the three groups clustered with the PM2.5 group. The PCoA and UPGMA clustering results indicated that the uniformity and similarity of the microbiota in the PM2.5 group were significantly decreased. Compared to the control group, the PM2.5 group showed decreased abundance of phylum Bacteroidetes and Candidatus_Saccharimonas (P<0.05) and increased abundance of phylum Proteobacteria, genus Escherichia, genus Bacteroides, genus Prevotella, genus Enterococcus, and genus Proteus (P<0.05). Compared to the PM2.5 group, the SAL+PM2.5 group showed decreased abundance of phylum Proteobacteria, phylum Actinobacteria, genus Prevotella, and genus Proteus (P<0.05), and increased abundance of Candidatus_Saccharimonas (P<0.05). The PM2.5 group showed reduced levels of propionic acid, valeric acid, and hexanoic acid compared to the control group (P<0.05), while the SAL+PM2.5 group showed increased levels of propionic acid, isobutyric acid, butyric acid, valeric acid, and hexanoic acid compared to the PM2.5 group (P<0.05). Conclusion Exposure to PM2.5 can cause pathological alterations, microbial dysbiosis, and disturbing production of SCFAs in intestinal tissue in mice. However, SAL can provide a certain degree of protective effect against these changes.
2.Pharmaceutical care for a patient with diabetes complicated with suspected hyperlipidemia induced by immuno‐ suppressive agents after liver transplantation
Weimiao LI ; Rongjing SONG ; Chunyan ZHANG ; Lin HUANG ; Xiaohong ZHANG
China Pharmacy 2024;35(18):2310-2314
OBJECTIVE To provide a reference for clinically rational drug use and pharmaceutical care for patients with diabetes complicated with hyperlipidemia induced by immunosuppressive agents after liver transplantation. METHODS Clinical pharmacists participated in the treatment of a patient with diabetes complicated with suspected hyperlipidemia induced by immunosuppressive agents after liver transplantation. Due to the poor glucose control of the patient, the clinical pharmacists assisted the doctor in adjusting the glycemic control plan: subcutaneous injection of 18, 12 and 16 units of Insulin lispro injection before meals, and subcutaneous injection of 16 units of Insulin glargine injection before bedtime. Due to the occurrence of hyperlipidemia in the patient, clinical pharmacists clarified the possible cause of abnormal blood lipid elevation was using immunosuppressants by reviewing the timeline of dose adjustment of immunosuppressive agents and changes in blood lipid levels based on relevant guidelines. Clinical pharmacists suggested using Rosuvastatin calcium tablets 5 mg, qd for lipid-lowering treatment, reducing the dosage of Mycophenolate mofetil capsules and Tacrolimus capsules to 500 mg, bid and 2 mg, bid, respectively. Medication education and pharmaceutical care were also carried out. RESULTS The doctor adopted the advice of the clinical pharmacists. After treatment, the levels of blood glucose and blood lipid in the patient improved, and he was allowed to be discharged with medication. CONCLUSIONS Clinical pharmacists provide pharmaceutical services such as recommending the addition of statins, adjusting the dosage of immunosuppressive agents, and conducting pharmaceutical care to optimize individualized medication plans for patients and ensure the safety and effectiveness of medication.
3.Systematic review for pharmacoeconomics evaluation in spinal muscular atrophy
Xiaohong ZHU ; Shixian LIU ; Shunping LI ; Lei DOU ; Ruixue WANG ; Zehua SONG ; Hao CHEN
China Pharmacy 2024;35(15):1868-1875
OBJECTIVE To review the current research progress on pharmacoeconomics evaluation related to spinal muscular atrophy (SMA), in order to provide valuable insights for clinical treatment, screening and medical insurance payment decision- making. METHODS A computerized search was conducted across multiple databases including PubMed, Web of Science, Embase, Scopus, Cochrane Library, EBSCOhost, CNKI, VIP, CBM and Wanfang database as well as other important health technology assessment (HTA) websites, such as National Institute for Health and Care Research,International Society of Technology Assessment in Health Care, Agency for Healthcare Research and Quality, etc. The pharmacoeconomics evaluation studies related to SMA were collected from the inception to December 31st, 2023. The literature/reports were rigorously screened based on predefined inclusion and exclusion criteria by two researchers, and the essential information from the included literature/ reports was extracted using Excel 2019. The quality of the included literature/reports was evaluated by Consolidated Health Economic Evaluation Reporting Standards 2022. RESULTS Finally, 9 articles and 15 HTA reports were included, with overall good quality of literature, but poor quality of HTA reports. There were a total of 24 studies on the pharmacoeconomics evaluation of SMA, including treatment options such as nusinersen sodium, sovaprevir, risperidone, and best supportive therapy.The review results showed that nusinersen sodium was not cost-effective in the treatment of SMA; there was no consensus on the economic viability of treatment options such as risperidone and sovaprevir; newborn/prenatal screening combined withmedication therapy was cost-effective. CONCLUSIONS newborn/prenatal screening combined with SMA medication therapy demonstrates economic advantages. It is suggested to further investigate the cost-effectiveness of new SMA drugs and SMA screening in China, taking localization parameters and medical insurance prices into account, and gradually incorporate SMA screening into the scope of neonatal genetic disease detection, in order to alleviate the financial burden of patients’ families and healthcare systems.
4.Association study between semen quality and lifestyle in human sperm bank of Anhui Province
Lei GE ; Qing TAN ; Hang LI ; Xiaohong MAO ; Feifei FU ; Bing SONG ; Qunshan SHEN
Acta Universitatis Medicinalis Anhui 2024;59(6):952-957
Objective To examines the correlation between lifestyle factors and semen quality among sperm donors at Anhui human sperm bank.Methods Demographic and lifestyle data were collected from 1,222 volunteers who donated sperm between January 2021 and December 2023,and their association with semen quality was analyzed.Results Univariate chi-square analysis revealed significant associations between several lifestyle factors and abnor-mal semen parameters(P<0.05),including non-student status,frequent masturbation,short-term abstinence,low exercise frequency,frequent staying up late,smoking,drinking,and short sleep duration.Moreover,multiva-riate logistic regression analysis demonstrated that non-student status,longer abstinence time,and insufficient sleep were linked to abnormal semen volume.Additionally,abstinence time,exercise frequency,staying up late,smok-ing,and sleep duration were significantly correlated with abnormal semen concentration and sperm motility(P<0.05).Conclusion Analysis reveals a close relationship between semen quality and volunteers'lifestyles,inclu-ding factors such as abstinence time,staying up late,sleep duration,smoking,drinking,and exercise frequency.
5.Lymphoma risk in the treatment of Crohn's disease with four biologi-cal agents:a real world analysis of post-marketing surveillance data
Yao SONG ; Chen PAN ; Xiaohong ZHAO ; Hongge YANG ; Ze LI ; Xiangli CUI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(7):768-774
AIM:To determine the link between infliximab,adalimumab,vedolizumab,ustekinumab and risk of lymphoma in order to provide reference for the safety of clinical application.METHODS:Dis-proportionality analysis and Bayesian analysis were used in data mining to screen the suspected lym-phoma after the use of four biological agents based on the FAERS data from October 2012 to June 2023.The fatality and hospitalization rates of this four biological agents associated lymphoma were also investigated.RESULTS:Totally 705 cases of four biological agents associated lymphoma were collected.Four biological agents associated lymphoma appeared to influent more young pa-tients and middle-aged patients than elderly pa-tients(25.11%vs.22.41%vs.12.2%).There were slightly more male than females(42.84%vs.35.60%).Infliximab has the highest reporting odds ratio[ROR3.40,95%CI=(3.03,3.82)],proportional ratio[PRR3.38,95%CI=(3.01,3.79)],information component(IC1.14,IC-2SD=1.02)and empirical Bayes geometric mean(EBGM2.21,EBGM05=2.01).Significant difference in the fatality rate and hospi-talization rate among four biological agents were not found.CONCLUSION:Infliximab showed a strongest lymphoma association than the other three biological agents.Lymphoma risk should be vigilant when using infliximab.
6.Chinese expert consensus on targeted and immunotherapy combined with concurrent chemoradiotherapy in the treatment of locally advanced cervical cancer
Ping JIANG ; Zi LIU ; Lichun WEI ; Yunyan ZHANG ; Fengju ZHAO ; Xiangkun YUAN ; Yipeng SONG ; Jing BAI ; Xiaofan LI ; Baosheng SUN ; Lijuan ZOU ; Sha LI ; Yuhua GAO ; Yanhong ZHUO ; Song GAO ; Qin XU ; Xiaohong ZHOU ; Hong ZHU ; Junjie WANG
Chinese Journal of Radiation Oncology 2024;33(10):893-901
Concurrent chemoradiotherapy (CCRT) refers to the simultaneous treatment of chemotherapy and radiotherapy, and the effect of radiotherapy is enhanced with low-dose chemotherapy, which can reduce tumor recurrence and metastasis and improve clinical prognosis of patients. At present, the main factors for the increase of radiosensitivity of concurrent chemotherapy is that concurrent chemotherapy prevents the repair of tumor cells, and chemotherapy and radiotherapy act on different cell cycles and have synergistic effects. However, even for patients with locally advanced cervical cancer (LACC) who have undergone CCRT, the 5-year survival rate is only 60%, which is still not ideal. In order to improve the efficacy, researchers have conducted a series of exploratory studies, which consist of the combination of targeted drugs and immunodrugs, and neoadjuvant regimens before CCRT, etc. Although targeted or immunologic drugs are effective treatment of LACC, in view of the lack of large-scale evidence-based medical evidence, multi-center prospective and randomized phase III clinical trials and high-level articles are needed to improve the level of evidence-based medicine. This consensus summarizes several key evidence-based medical studies published recently, especially the clinical research progress in targeted and immunological therapies, providing reference for domestic peers.
7.Risk factors for poor prognosis following interventional treatment in patients with postherpetic neuralgia and construction of a predictive model
Youjia YU ; Junpeng YUAN ; Huichan XU ; Yan LI ; Shaoyong SONG ; Xiaohong JIN
Chinese Journal of Anesthesiology 2024;44(4):442-446
Objective:To identify the risk factors for poor prognosis following interventional treatment in the patients with postherpetic neuralgia (PHN) and construct a predictive model.Methods:The medical records from patients with PHN undergoing interventional therapy at the First Affiliated Hospital of Soochow University from March 2020 to August 2023 were retrospectively collected, including basic characteristics, past medical and surgical history, symptoms, medication therapy, clinical pain score, neutrophil/lymphocyte ratio (NLR) before interventional treatment and interventional treatment methods. Logistic regression analysis was used to identify the risk factors associated with poor prognosis following interventional treatment in PHN patients, and a nomogram predictive model for poor prognosis was constructed. The discrimination and calibration of the nomogram predictive model were evaluated using the C-index and Hosmer-Lemeshow test. Calibration curves and clinical decision curves were drawn to further verify the accuracy of the predictive model.Results:The results of the multivariate logistic regression analysis show that increasing age, prolonged disease duration, elevated NLR, use of immunosuppressants and use of pulsed radiofrequency were independent risk factors for poor prognosis following intervention treatment in PHN patients ( P<0.05). The nomogram predictive model for poor prognosis following PHN interventional treatment constructed based on these factors had a C-index of 0.844. Calibration curves showed good consistency between predicted probability of poor prognosis and actual incidence of poor prognosis. Clinical decision curves indicated that the predictive model provided good accuracy and net benefit. Conclusions:Increasing age, prolonged disease course, elevated NLR, use of immunosuppressants and use of pulsed radiofrequency are independent risk factors for poor prognosis following interventional treatment in the patients with PHN. The nomogram predictive model based on these factors can effectively predict the occurrence of poor prognosis in PHN patients undergoing interventional treatment.
8.Analysis of chest imaging features of novel coronavirus pneumonia, bacterial pneumonia and viral pneumonia
Yufang CAO ; Xiaozhi WANG ; Xiaohong XIE ; Jinghui LI ; Chao DENG ; Xiangying LI ; Zhuhua ZHU ; Zhidian WU ; Chao JI ; Yi NIU ; Fan LIU ; Yanmei YU ; Wei SONG
Chinese Critical Care Medicine 2023;35(1):28-31
Objective:To investigate and summarize the chest CT imaging features of patients with novel coronavirus pneumonia (COVID-19), bacterial pneumonia and other viral pneumonia.Methods:Chest CT data of 102 patients with pulmonary infection due to different etiologies were retrospectively analyzed, including 36 patients with COVID-19 admitted to Hainan Provincial People's Hospital and the Second Affiliated Hospital of Hainan Medical University from December 2019 to March 2020, 16 patients with other viral pneumonia admitted to Hainan Provincial People's Hospital from January 2018 to February 2020, and 50 patients with bacterial pneumonia admitted to Haikou Affiliated Hospital of Central South University Xiangya School of Medicine from April 2018 to May 2020. Two senior radiologists and two senior intensive care physicians were participated to evaluated the extent of lesions involvement and imaging features of the first chest CT after the onset of the disease.Results:Bilateral pulmonary lesions were more common in patients with COVID-19 and other viral pneumonia, and the incidence was significantly higher than that of bacterial pneumonia (91.6%, 75.0% vs. 26.0%, P < 0.05). Compared with other viral pneumonia and COVID-19, bacterial pneumonia was mainly characterized by single-lung and multi-lobed lesion (62.0% vs. 18.8%, 5.6%, P < 0.05), accompanied by pleural effusion and lymph node enlargement. The proportion of ground-glass opacity in the lung tissues of patients with COVID-19 was 97.2%, that of patients with other viral pneumonia was 56.2%, and that of patients with bacterial pneumonia was only 2.0% ( P < 0.05). The incidence rate of lung tissue consolidation (25.0%, 12.5%), air bronchial sign (13.9%, 6.2%) and pleural effusion (16.7%, 37.5%) in patients with COVID-19 and other viral pneumonia were significantly lower than those in patients with bacterial pneumonia (62.0%, 32.0%, 60.0%, all P < 0.05), paving stone sign (22.2%, 37.5%), fine mesh sign (38.9%, 31.2%), halo sign(11.1%, 25.0%), ground-glass opacity with interlobular septal thickening (30.6%, 37.5%), bilateral patchy pattern/rope shadow (80.6%, 50.0%) etc. were significantly higher than those of bacterial pneumonia (2.0%, 4.0%, 2.0%, 0%, 22.0%, all P < 0.05). The incidence of local patchy shadow in patients with COVID-19 was only 8.3%, significantly lower than that in patients with other viral pneumonia and bacterial pneumonia (8.3% vs. 68.8%, 50.0%, P < 0.05). There was no significant difference in the incidence of peripheral vascular shadow thickening in patients with COVID-19, other viral pneumonia and bacterial pneumonia (27.8%, 12.5%, 30.0%, P > 0.05). Conclusions:The probability of ground-glass opacity, paving stone and grid shadow in chest CT of patients with COVID-19 was significantly higher than those of bacterial pneumonia, and it was more common in the lower lungs and lateral dorsal segment. In other patients with viral pneumonia, ground-glass opacity was distributed in both upper and lower lungs. Bacterial pneumonia is usually characterized by single lung consolidation, distributed in lobules or large lobes and accompanied by pleural effusion.
9.Application of continuous glucose monitoring technology to evaluate the advantages of insulin degludec in the treatment of type 1 diabetes mellitus
Shaoyan HUANG ; Yan SUN ; Miaomiao JIN ; Qinqin SI ; Qi SONG ; Ruijun ZHOU ; Yifan SHEN ; Xiaohong NIU
Journal of Chinese Physician 2023;25(3):342-347
Objective:Continuous glucose monitoring (CGM) technology is used to compare the advantages of insulin degludec (IDeg) as a basal insulin regimen compared with insulin glargine (IGlar) in the treatment of adult type 1 diabetes mellitus.Methods:30 adult patients with T1DM admitted to Heji Hospital Affiliated to Changzhi Medical College from September 2019 to December 2020 were screened. According to the random number table method, the patients were randomly divided into two groups (insulin degludec group and insulin glargine group) at a ratio of 1∶1, respectively treated with IDeg, IGlar and aspartate insulin for 12 weeks. The main outcome measures were the coefficient of variation of blood glucose (CV), mean amplitude of glycemic excursions (MAGE), time in range (TIR), time above range (TAR) and time below range (TBR). The secondary outcome measures were mean blood glucose (MBG), standard deviation of blood glucose (SD), fasting blood glucose (FPG), 2 h postprandial blood glucose (2 h BG), hemoglobin A1c (HbA 1c), means of daily differences (MOOD), and the frequency of hypoglycemic events. Results:At 12 weeks of treatment, the HbA 1c, FPG, 2 h BG, MBG, SD, CV and MAGE of insulin degludec group were lower than those of insulin glargine group, with statistically significant difference (all P<0.05). The TIR in the insulin degludec group was significantly higher than that in the insulin glargine group [73(63, 75)% vs 43(28, 63)%, P<0.001], and the TAR was lower than that in the glycerine group [25(17, 23)% vs 35(33, 64)%, P=0.003]. From the curve spectrum of blood glucose level of the two groups, the stability of blood glucose in the insulin degludec group was better than that in the insulin glargine group. After 12 weeks of treatment, 8 cases (8/15) in insulin degludec group had HbA 1c<7.0%, and 4 cases (4/15) in insulin glargine group had HbA 1c<7.0%, without statistically significant difference ( P=0.264). There were 7 cases (7/15) in the insulin degludec group and 1 case (1/15) in the insulin glargine group who achieved high quality blood glucose control, with statistically significant difference ( P=0.035). At the 12th week of outpatient follow-up, the incidence of nocturnal hypoglycemic events in insulin degludec group was significantly lower than that in insulin glargine group (4/15 vs 11/15, P=0.027). Conclusions:Compared with insulin glargine, insulin degludec can achieve higher blood glucose compliance rate, lower blood glucose level and reduce blood glucose fluctuations in patients with type 1 diabetes.
10.Expert consensus on the biobank development of oral genetic diseases and rare diseases and storage codes of related biological samples from craniofacial and oral region
Wenyan RUAN ; Yanli ZHANG ; Shuguo ZHENG ; Yao SUN ; Zhipeng FAN ; Yaling SONG ; Hongchen SUN ; Wenmei WANG ; Jiewen DAI ; Zhenjin ZHAO ; Tingting ZHANG ; Dong CHEN ; Yongchu PAN ; Yuegui JIANG ; Xudong WANG ; Liwei ZHENG ; Qinglin ZHU ; Miao HE ; Baoshan XU ; Zhonglin JIA ; Dong HAN ; Xiaohong DUAN
Chinese Journal of Stomatology 2023;58(8):749-758
The biological samples of oral genetic diseases and rare diseases are extremely precious. Collecting and preserving these biological samples are helpful to elucidate the mechanisms and improve the level of diagnose and treatment of oral genetic diseases and rare diseases. The standardized construction of biobanks for oral genetic diseases and rare diseases is important for achieving these goals. At present, there is very little information on the construction of these biobanks, and the standards or suggestions for the classification and coding of biological samples from oral and maxillofacial sources, and this is not conducive to the standardization and information construction of biobanks for special oral diseases. This consensus summarizes the background, necessity, principles, and key points of constructing the biobank for oral genetic diseases and rare diseases. On the base of the group standard "Classification and Coding for Human Biomaterial" (GB/T 39768-2021) issued by the National Technical Committee for Standardization of Biological Samples, we suggest 76 new coding numbers for different of biological samples from oral and maxillofacial sources. We hope the consensus may promote the standardization, and smartization on the biobank construction as well as the overall research level of oral genetic diseases and rare diseases in China.


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