1.Clinical characteristic analysis of immune checkpoint inhibitor-related pituitary adverse events
Yufan ZHENG ; Jingjing WANG ; Qin YUAN ; Fenping ZHENG
Chinese Journal of Clinical Medicine 2025;32(4):536-543
Objective To explore the clinical characteristics of immune-related adverse events (irAEs) involving the pituitary gland in malignant tumor patients following the administration of immune checkpoint inhibitors (ICIs), and to compare characteristics of pituitary irAEs with primary hypophysitis. Methods A total of 753 malignant tumor patients who were hospitalized at Sir Run Run Shaw Hospital School of Medicine, Zhejiang University from January 2019 to November 2022 and received ICIs treatment were retrospectively included. The incidence of endocrine irAEs were statistically analyzed. The clinical characteristics of patients with pituitary irAEs were analyzed and compared with those of patients with primary hypophysitis (n=18). Results Among the 753 patients treated with ICIs, the majority (742, 98.5%) received PD-1/PD-L1 inhibitors. The incidence of endocrine irAEs was 32.0% (241/753), with primary thyroid dysfunction being most common (212, 28.2%), followed by pituitary dysfunction (35, 4.6%). The median time to onset of pituitary irAEs was 5.8 months, with the majority presenting as secondary hypoadrenocorticism (33, 94.3%). Surgery was a protective factor for preventing pituitary irAEs (P=0.002), whereas higher body mass index (BMI) and dual ICIs combination therapy were recognized as risk factors (P<0.05). Compared to patients with primary hypophysitis, patients with pituitary irAEs had a higher proportion of males, lower BMI, lower rates of visual field defects and diabetes insipidus, higher rate of secondary hypoadrenocorticism and lower positive rate on MRI (P<0.05). Conclusions Malignant tumor patients treated with ICIs exhibit a relatively high incidence of endocrine irAEs, with thyroid involvement being most common, followed by the pituitary gland. Pituitary irAEs primarily manifest as secondary hypoadrenocorticism, lacking specific clinical symptoms and exhibiting a low positive rate on MRI. These factors contribute to a high risk of misdiagnosis or missed diagnosis, necessitating heightened clinical vigilance.
2.Research on ethical issues and coping strategies of voice biomarkers in medical applications
Sikai SHAN ; Shuyu HAN ; Wenxia WANG ; Yufan YANG ; Xiaomeng WANG ; Wenmin ZHANG ; Siye CHEN ; Mo CHEN ; Zhiwen WANG
Chinese Medical Ethics 2025;38(10):1233-1239
Voice biomarkers, as an emerging smart medical technology, are now being used in applications such as assisting in the diagnosis and treatment of diseases, facilitating accurate and personalized medical services for patients. However, it also raises many ethical issues, including informed consent, privacy protection, accuracy and reliability, data security, legal risks, and other issues. This paper systematically sorted out the ethical issues in the applications of voice biomarkers in the medical field, summarized these issues, such as informed consent, privacy protection, accuracy and reliability, data security, and legal risks, as well as explored the corresponding coping strategies. These countermeasures encompassed utilizing new media platforms to raise public awareness of voice biomarkers, strengthening supervision and management to promote the privacy protection of voice biomarkers, reducing algorithm biases to promote the general benefits of voice biomarkers to the public, establishing multidisciplinary teams to protect the data security of voice biomarkers, and encouraging medical professionals and researchers to participate in policy research, with a view to providing references for promoting and regulating the applications of voice biomarkers in the medical field.
3.Effect of ab-externo circumferential suture trabeculotomy on 24-hour pattern of intraocular pressure in patients with primary open angle glaucoma
Tao LIN ; Jiaqi WANG ; Yufan DING ; Gang LIU
International Eye Science 2024;24(8):1324-1327
AIM: To evaluate the effect of ab-externo circumferential suture trabeculotomy(CST)on the 24 h pattern of intraocular pressure(IOP)in primary open angle glaucoma(POAG).METHODS: This retrospective study included 18 POAG patients who had poor control of IOP from March 2021 to May 2022. The ab-externo CST was performed, and IOP was tested preoperatively and 1 a postoperatively(9:00 a.m., 12:00 a.m., 3:00 p.m., 6:00 p.m., 9:00 p.m., 12:00 p.m., 3 a.m., and 6:00 a.m.). The mean, peak, trough, and range of IOP, as well as the average diurnal-nocturnal IOP change were calculated and compared.RESULTS: The 24 h IOP curves exhibited a decreasing trend during the diurnal period and an increasing trend during the nocturnal period, reaching a trough in the afternoon and peaking at night; the time of trough and peak IOP occurred several hours earlier compared to preoperative eyes. Postoperatively, the mean, peak, and trough IOP values were significantly lower compared to preoperative levels. The range of fluctuation showed no significant difference, while the average diurnal-nocturnal IOP change increased significantly.CONCLUSION: CST could reduce IOP of patients with POAG, but could not change the range of IOP fluctuation. However, an increase in the average diurnal-nocturnal IOP change was observed, indicating that CST might not necessarily reduce diurnal-nocturnal IOP fluctuations.
4.Relationship between coagulation indicators and early stage prognosis in patients with acute respiratory distress syndrome
Xiaoer JIN ; Yufan PU ; Miao WANG ; Chunmeng XUE ; Qingbo LIAO ; Qi DING
Chongqing Medicine 2024;53(15):2296-2300,2307
Objective To investigate the relationship between coagulation indicators and early prognosis in patients with acute respiratory distress syndrome (ARDS).Methods The data of ARDS patients receiving the treatment in the intensive care unit (ICU) from 2008-2019 were selected from the Critical Care Medicine Open Database (MIMIC-Ⅳ V2.0 version) jointly published by MIT,Beth Israel Deaconess Medical Center,and Philips Medical,the data were categorized according to the severity of the patients' disease and the causes of lung damage.The coagulation indexes and 28 d mortality (m28d) rates were compared among different ARDS patients.The receiver operating characteristic (ROC) curve was drawn.The area under the curve was calculated to evaluate the predictive values of the related indicators.The univariate and multivariate logistic re-gression was adopted to analyze the risk factors affecting m28d in the patients with ARDS.Results Maximum prothrombin time (PTmax) in the patients with pulmonary origin ARDS was significantly lower than that in the patients without pulmonary origin ARDS,and the difference was statistically significant (P<0.05).PLTmin,PLTmax and Sequential Organ Failure Assessment (SOFA) score had statistical difference among dif-ferent severity degrees of ARDS patients (P<0.05).Minimum international normalized ratio (INRmin),maxi-mum international normalized ratio (INRmax),minimum prothrombin time (PTmin),PTmax,maximum activated partial thromboplastin time (APTTmax) and SOFA score had statistical differences between the survival group and death group (P<0.05).AUC of INRmin,INRmax,PTmin,PTmax and APTTmax were 0.607,0.624,0.610,0.620 and 0.648 respectively.The multivariate logistic regression analysis showed that APTTmax (OR=1.011,95%CI:1.001-1.022,P=0.029) was an independent risk factor for affecting m28d in the ARDS patients.Conclu-sion Plasma PLT levels in different severities of ARDS patients have the difference and APTTmax on the first day in ICU is an independent risk factor for affecting early prognosis in ARDS patients.
5.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.
6.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.
7.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.
8.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.
9.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.
10.An Empirical Study of Payment by DRG for Rehabilitation Cases Based on the PSM-DID Model
Ni WU ; Xiaoyuan ZHOU ; Yufan WANG
Chinese Hospital Management 2024;44(9):64-69
Objective Explore the impact of payment by DRG on rehabilitation cases,evaluate the effect of DRG policy reform for rehabilitation cases and make relevant recommendations.Methods Rehabilitation cases admitted to designated medical institutions in Sichuan Province in 2020-2021 were extracted,and regression analyses were per-formed after Propensity Score Matching using the Difference in Differences method to evaluate the impact of DRG payment on the inpatient costs and the hospitalization days of rehabilitation cases,then analyze the net effect of the policy.Results After the implementation of DRG payment,the total hospitalization cost,drug cost,treatment cost,and examination cost of rehabilitation cases decreased to different degrees,and only the bed cost increased,in which the total hospitalization cost decreased by 21.8%(P<0.05),and the cost structure of the cases changed to a certain extent compared with that before the implementation of DRG payment.In addition,the number of hospi-talization days for rehabilitation cases has not been effectively reduced under the DRG policy,but rather increased by 13.4%(P<0.05).Conclusion DRG payment can effectively reduce the financial burden of rehabilitation cases,but it does not optimize the operational efficiency of hospitals.Whether payment by DRG is applicable to rehabilita-tion cases is open to further discussion,the health insurance department and hospitals should be in close contact to actively explore new modes of health insurance payment for rehabilitation cases.

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