1.Discussion on mechanical ventilation strategies for an obese patient with H10N3 avian influenza complicated with severe acute respiratory distress syndrome.
Youling LI ; Zhouhua XIE ; Ping CEN ; Sheng LIU ; Ning LU ; Shiji TAN ; Yuming LU ; Jing WEI
Chinese Critical Care Medicine 2025;37(9):871-874
Avian influenza H10N3 is a type of avian influenza virus that can occasionally infect humans and cause severe pneumonia and acute respiratory distress syndrome (ARDS). On December 25, 2024, a 23-year-old obese female patient with H10N3 avian influenza complicated with severe ARDS was admitted to the Fourth People's Hospital of Nanning. The patient was transferred to our department due to "fever, cough, and shortness of breath for 13 days". Physical examination revealed moist rales in bilateral lungs. Chest imaging showed large areas of ground-glass opacity and consolidation in both lungs. Based on the patient's medical history, clinical manifestations, and laboratory findings, she was diagnosed with human infection of H10N3 avian influenza, severe pneumonia, and severe ARDS. Supported by mechanical ventilation and extracorporeal membrane oxygenation (ECMO), daily monitoring of airway peak pressure, plateau pressure (Pplat), driving pressure (ΔP), and lung compliance was performed to guide the adjustment of tidal volume (VT) and positive end-expiratory pressure (PEEP) during invasive mechanical ventilation. Medications including anti-avian influenza virus agents, antibacterial drugs, and antifungals were administered. Eventually, the patient's condition improved gradually, and she was successfully weaned from ECMO. No ventilator-induced lung injury (VILI) or multiple organ dysfunction syndrome (MODS) related to ARDS occurred during ECMO support. However, during the final stage of ventilator weaning after the restoration of spontaneous breathing, a right pneumothorax occurred. Closed thoracic drainage was performed, after which the ventilator was successfully discontinued. The patient was successfully transferred out of the intensive care unit (ICU), recovered fully, and was discharged from the hospital. In the invasive mechanical ventilation management of patients infected with H10N3 avian influenza complicated by ARDS, monitoring airway peak pressure, Pplat, ΔP, and assessing pulmonary compliance may facilitate more standardized management of such ARDS patients and help reduce VILI.
Humans
;
Female
;
Influenza, Human/complications*
;
Respiratory Distress Syndrome/complications*
;
Respiration, Artificial/methods*
;
Obesity/complications*
;
Young Adult
;
Extracorporeal Membrane Oxygenation
;
Influenza A virus
2.Research Progress in Metabolism-Related Diseases and Formation Mechanism of Calcium Oxalate Stones.
Wei-Hu CEN ; Jun SHEN ; Sha-Sha XIA ; Qiang WANG
Acta Academiae Medicinae Sinicae 2025;47(1):124-130
Kidney stones are a urinary system disease with a high incidence,among which calcium oxalate stones are the most common.Metabolic disorders such as hypertension,diabetes,obesity,hyperlipidemia,and hyperuricemia can cause changes in oxalate,uric acid,and pH and calcium ion concentrations in the urine through multiple pathways including inducing oxidative stress and inflammatory responses by generating reactive oxygen species,ultimately affecting the formation of calcium oxalate stones.This article reviews the possible pathways and mechanisms by which metabolic diseases influence the formation of calcium oxalate stones,providing new ideas for the clinical prevention and treatment of calcium oxalate stones.
Humans
;
Calcium Oxalate/metabolism*
;
Kidney Calculi/etiology*
;
Metabolic Diseases/complications*
3.Severe Hydrops of an Idiopathic Solitary Kidney and Ureter:Report of One Case.
Sha-Sha XIA ; Jun SHEN ; Kai-Wen SHEN ; Qiang WANG ; Wei-Hu CEN
Acta Academiae Medicinae Sinicae 2025;47(3):492-496
Hydronephrosis is a common urological disease,and pregnancy with hydronephrosis is also common.However,it is extremely rare that patients suffering from hydronephrosis after delivery cannot recover on their own.Moreover,due to the no specificity of clinical manifestations,it is easy to be ignored by clinicians.This paper reports a solitary kidney patient with severe dilatation and hydronephrosis of the kidney and ureter that were caused by late pregnancy,and the hydrops could not recover spontaneously after delivery.In addition,the methods of open surgery,ureteroscopy,and ureteral stent placement for many times in other hospital were ineffective for her.The purpose of this study is to improve the attention of clinicians to hydronephrosis during pregnancy and after delivery and provide the reference for clinical treatment.
Humans
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Female
;
Hydronephrosis/etiology*
;
Adult
;
Pregnancy
;
Solitary Kidney/complications*
;
Pregnancy Complications
;
Ureter
4.Expert consensus on clinical application of 177Lu-prostate specific membrane antigen radio-ligand therapy in prostate cancer
Guobing LIU ; Weihai ZHUO ; Yushen GU ; Zhi YANG ; Yue CHEN ; Wei FAN ; Jianming GUO ; Jian TAN ; Xiaohua ZHU ; Li HUO ; Xiaoli LAN ; Biao LI ; Weibing MIAO ; Shaoli SONG ; Hao XU ; Rong TIAN ; Quanyong LUO ; Feng WANG ; Xuemei WANG ; Aimin YANG ; Dong DAI ; Zhiyong DENG ; Jinhua ZHAO ; Xiaoliang CHEN ; Yan FAN ; Zairong GAO ; Xingmin HAN ; Ningyi JIANG ; Anren KUANG ; Yansong LIN ; Fugeng LIU ; Cen LOU ; Xinhui SU ; Lijun TANG ; Hui WANG ; Xinlu WANG ; Fuzhou YANG ; Hui YANG ; Xinming ZHAO ; Bo YANG ; Xiaodong HUANG ; Jiliang CHEN ; Sijin LI ; Jing WANG ; Yaming LI ; Hongcheng SHI
Chinese Journal of Clinical Medicine 2024;31(5):844-850,封3
177Lu-prostate specific membrane antigen(PSMA)radio-ligand therapy has been approved abroad for advanced prostate cancer and has been in several clinical trials in China.Based on domestic clinical practice and experimental data and referred to international experience and viewpoints,the expert group forms a consensus on the clinical application of 177Lu-PSMA radio-ligand therapy in prostate cancer to guide clinical practice.
5.Study on the characteristics of lymphocyte-specfic protein-tyrosine kinase methylation in the peripheral blood circulation of patients with rheumatoid arthritis
Lingxia XU ; Cen CHANG ; Ping JIANG ; Kai WEI ; Jia′nan ZHAO ; Yixin ZHENG ; Yu SHAN ; Yiming SHI ; Hua Ye JIN ; Yi SHEN ; Shicheng GUO ; Dongyi HE ; Jia LIU
Chinese Journal of Rheumatology 2024;28(3):155-161
Objective:To analyze the methylation characteristics of the lymphocyte-specific protein-tyrosine kinase (LCK) promoter region in the peripheral blood circulation of rheumatoid arthritis (RA) patients and its correlation with clinical indicators.Methods:Targeted methylation sequencing was used to compare the methylation levels of 7 CpG sites in the LCK promoter region in the peripheral blood of RA patients with healthy controls (HC) and osteoarthritis (OA) patients. Correlation analysis and ROC curve construction were performed with clinical information.Results:Non-parametric tests revealed that compared with HC [0.53(0.50, 0.57)] and OA patients [0.59(0.54, 0.62), H=47.17, P<0.001], RA patients [0.63(0.59, 0.68)] exhibited an overall increase in methylation levels. Simultaneously, when compared with the HC group [0.38(0.35, 0.41), 0.59(0.55, 0.63), 0.60(0.55, 0.64), 0.59(0.55, 0.63), 0.58(0.53, 0.62), 0.45(0.43, 0.49), 0.57(0.54, 0.61)], the RA group [0.46(0.42, 0.49), 0.70(0.65, 0.75), 0.70(0.66, 0.76), 0.70(0.65, 0.75), 0.69(0.64, 0.74), 0.55(0.51, 0.59), 0.68(0.63, 0.73)] showed a significant elevation in methylation levels at CpG sites cg05350315_60, cg05350315_80, cg05350315_95, cg05350315_101, cg05350315_104, cg05350315_128, and cg05350315_142, with statistically significant differences ( Z=-5.63, -5.89, -5.91, -5.89, -5.98, -5.95, -5.95, all P<0.001). Compared with the OA group [0.65(0.59, 0.69), 0.65(0.60, 0.69), 0.64(0.58, 0.68), 0.50(0.45, 0.54), 0.63(0.58, 0.67)], the RA group [0.70(0.66, 0.76), 0.70(0.65, 0.75), 0.69(0.64, 0.74), 0.55(0.51, 0.59), 0.68(0.63, 0.73)] exhibited a significant increase in methylation levels at CpG sites cg05350315_95, cg05350315_101, cg05350315_104, cg05350315_128, and cg05350315_142, with statistically significant differences ( Z=-3.56, -3.52, -3.60, -3.67, -3.62; P=0.036, 0.042, 0.031, 0.030, 0.030). Furthermore, Pearson correlation coefficient analysis revealed a positive correlation between the overall methylation level in this region and C-reactive protein (CRP) ( r=0.19, P=0.004) and erythrocyte sedimentation rate ( r=0.14, P=0.035). The overall methylation level of the LCK promoter region in the CRP (low) group [0.63 (0.58, 0.68)] was higher than that in the CRP (high) group [0.65(0.61, 0.70)], with statistically significant differences ( Z=2.60, P=0.009). Finally, by constru-cting a ROC curve, the discriminatory efficacy of peripheral blood LCK promoter region methylation levels for identifying RA patients, especially seronegative RA patients, from HC and OA groups was validated, with an AUC value of 0.78 (95% CI: 0.63, 0.93). Conclusion:This study provides insights into the methylation status and methylation haplotype patterns of the LCK promoter region in the peripheral blood of RA patients. The overall methylation level in this region is positively correlated with the level of inflammation and can be used to differentiate seronegative RA patients from the HC and OA patients.
6.Impact of Mild SARS-CoV-2 Infection on Hematological Para-meters and Suitability of Apheresis Platelets Donation in Blood Donors
Shu-Ming HUANG ; Xiao-Mei LIN ; Wei-Mei JIANG ; Shu-Hua JI ; Shou LIN ; Hong-Keng LIN ; Cen CHEN ; Xiao-Ling CHU
Journal of Experimental Hematology 2024;32(3):883-889
Objective:To investigate the effects of mild SARS-CoV-2 infection on hematological parameters of adult blood donors and the suitability of apheresis platelet donation,the changes of the hematological parameters in blood donors with mild infection of the SARS-CoV-2 Omicron variant strain were evaluated.Methods:Seventy-two blood donors with mild COVID-19 symptoms who donated consecutive apheresis platelets for 3 times from December 2022 to January 2023,42 cases among which were included in the infection-positive group,and 30 cases in the suspected infection group.Forty-two donors un-vaccinated against SARS-CoV-2,un-infected,and donated three consecutive apheresis platelets from October to November 2022 were included in the control group.The changes of blood routine testing in the positive group and the suspected infection group were retrospectively compared before(Time1)and after(Time2 and Time3)the onset of symptoms,three consecutive times(Time1,Time2,Time3)in the control group by repeated measures analysis of variance.The Bayesian discriminant method was used to establish a discriminant equation to determine whether the recent infection of SARS-CoV-2 occurred or not.Results:Simple effect of the number times of tests in the positive and suspected infection groups was significant(Finfection-positive group=6.98,P<0.001,partial η2=0.79,Fsuspected infection group=4.31,P<0.001,partial η2=0.70).The positive group and the suspected infection group had lower RBC,HCT,and HGB,and higher PLT and PCT at Time2 compared to Time1 and Time3(P<0.05).The positive group and the suspected infection group showes RDW-CV and RDW-SD at Time3 higher than Time1 and Time2(P<0.001).The simple effect of the number times of tests in the control group was not significant(F=0.96,P=0.55,partial η2=0.34).The difference of the whole blood count parameters in the control group for three times was not statistically significant(P>0.05).We established a discriminant equation to determine whether the recent infection of SARS-CoV-2 occurred or not.The equation had an eigenvalue of 0.22,a canonical correlation of 0.43(x2=27.81,P<0.001),and an analysis accuracy of 72.9%.Conclusion:The hematological indicators of RBC,HCT,HGB,PLT,PCT,RDW-CV and RDW-SD in blood donors who had infected with mild COVID-19 showed dynamic changes.The discriminant equation for whether they are infected recently with COVID-19 has a high accuracy rate.
7.Retinal Thinning as a Marker of Disease Severity in Progressive Supranuclear Palsy
Yueting CHEN ; Haotian WANG ; Bo WANG ; Wenbo LI ; Panpan YE ; Wen XU ; Peng LIU ; Xinhui CHEN ; Zhidong CEN ; Zhiyuan OUYANG ; Sheng WU ; Xiaofeng DOU ; Yi LIAO ; Hong ZHANG ; Mei TIAN ; Wei LUO
Journal of Movement Disorders 2024;17(1):55-63
Objective:
Progressive supranuclear palsy (PSP) involves a variety of visual symptoms that are thought to be partially caused by structural abnormalities of the retina. However, the relationship between retinal structural changes, disease severity, and intracranial alterations remains unknown. We investigated distinct retinal thinning patterns and their relationship with clinical severity and intracranial alterations in a PSP cohort.
Methods:
We enrolled 19 patients with PSP (38 eyes) and 20 age-matched healthy controls (40 eyes). All of the participants underwent peripapillary and macular optical coherence tomography. Brain 11C-2β-carbomethoxy-3β-(4-fluorophenyl) tropane (11C-CFT) and 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography imaging were also performed in patients with PSP. We investigated the association between retinal thickness changes and clinical features, striatal dopamine transporter availability, and cerebral glucose metabolism.
Results:
The peripapillary retinal nerve fiber layer (pRNFL) and macula were significantly thinner in patients with PSP than in controls. The thickness of the superior sector of the pRNFL demonstrated a significant negative relationship with the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale part III and Hoehn and Yahr staging scale scores. A significant negative correlation was found between outer inferior macular thickness and disease duration. Outer temporal macular thickness was positively correlated with Montreal Cognitive Assessment scores. In PSP, lower outer temporal macular thickness was also positively correlated with decreased dopamine transporter binding in the caudate.
Conclusion
The pRNFL and macular thinning may be candidate markers for monitoring disease severity. Additionally, macular thinning may be an in vivo indicator of nigrostriatal dopaminergic cell degeneration in PSP patients.
9.Research Progress of Drugs in Prevention and Treatment of Nephrolithiasis.
Sha-Sha XIA ; Jun SHEN ; Kai-Wen SHEN ; Qiang WANG ; Wei-Hu CEN
Acta Academiae Medicinae Sinicae 2024;46(6):918-923
With the improvement of people's living standards,the incidence of nephrolithiasis is increasing year by year.Nephrolithiasis poses a serious threat to the patients due to the unclear etiology,complicated composition of stones,and high recurrence rate after surgery.As the research on the pathogenesis and pathophysiology of nephrolithiasis keeps deepening in recent years,researchers have made achievements in the drug treatment,which has become a hot topic for urologists.This paper reviews the advances in the research on the possible formation mechanism and drug-induced litholysis and prevention for nephrolithiasis,aiming to provide theoretical references for subsequent clinical research.
Humans
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Nephrolithiasis/prevention & control*
10.Clinical characteristics and prognostic analysis of female patients with Stanford type B aortic dissection.
Tie Nan ZHOU ; Mei Cen LI ; Ya Song WANG ; Hai Wei LIU ; Quan Min JING ; Xiao Zeng WANG ; Ya Ling HAN
Chinese Journal of Cardiology 2023;51(2):172-179
Objective: To explore the clinical characteristics and prognostic factors of female patients with Stanford type B aortic dissection. Methods: This is a single-centre retrospective study. Consecutive patients diagnosed with Stanford type B aortic dissection in General Hospital of Northern Theater Command from June 2002 to August 2021 were enrolled, and grouped based on sex. According to the general clinical conditions and complications of aortic dissection tear, patients were treated with thoracic endovascular aortic repair, surgery, or optimal medication. The clinical characteristics and aortic imaging data of the patients at different stages were collected, adverse events including all-cause deaths, stroke, and occurrence of aortic-related adverse events were obtained during hospitalization and within 30 days and at 1 and 5 years after discharge. According to the time of death, death was classified as in-hospital death, out-of-hospital death, and in-hospital death was divided into preoperative death, intraoperative death and postoperative death. According to the cause of death, death was classified as aortic death, cardiac death and other causes of death. Aortic-related adverse events within 30 days after discharge included new paraplegia, post-luminal repair syndrome, and aortic death; long-term (≥1 year after discharge) aortic-related adverse events included aortic death, recurrent aortic dissection, endoleak and distal ulcer events. The clinical characteristics, short-term and long-term prognosis was compared between the groups. Logistic regression analysis was used to explore the association between different clinical factors and all-cause mortality within 30 days in female and male groups separately. Results: A total of 1 094 patients with Stanford type B aortic dissection were enrolled, mean age was (53.9±12.1) years, and 861 (78.7%) were male and 233 (21.3%) were female. (1) Clinical characteristics: compared with male patients, female patients were featured with older average age, higher proportion of aged≥60 years old, back pain, anemia, optimal medication treatment, and higher cholesterol level; while lower proportion of smoking and drinking history, body mass index, calcium antagonists use, creatine kinase level, and white blood cell count (all P<0.05). However, there was no significant difference in dissection tear and clinical stage, history of coronary heart disease, diabetes, hypertension, and cerebrovascular disease between female and male patients (all P>0.05). (2) Follow-up result: compared with male patients, female patients had a higher rate of 30-day death [6.9% (16/233) vs. 3.8% (33/861), P=0.047], in-hospital death (5.6% (13/233) vs. 2.7% (23/861), P=0.027), preoperative death (3.9% (9/233) vs. 1.5% (12/861), P=0.023) and aorta death (6.0% (14/233) vs. 3.1% (27/861), P=0.041). The 1-year and 5-year follow-up results demonstrated that there were no significant differences in death, cerebrovascular disease, and aorta-related adverse events between the two groups (all P>0.05). (3) Prognostic factors: the results of the univariate logistic regression analysis showed that body mass index>24 kg/m2 (HR=1.087, 95%CI 1.029-1.149, P=0.013), history of anemia (HR=2.987, 95%CI 1.054-8.468, P=0.032), hypertension (HR=1.094, 95%CI 1.047-1.143, P=0.040) and troponin-T>0.05 μg/L (HR=5.818, 95%CI 1.611-21.018, P=0.003)were associated with an increased risk of all-cause mortality within 30 days in female patients. Conclusions: Female patients with Stanford type B aortic dissection have specific clinical characteristics, such as older age at presentation, higher rates of anemia and combined back pain, and higher total cholesterol levels. The risk of death within 1 month is higher in female patients than in male patients, which may be associated with body mass index, hypertension, anemia and troponin-T, but the long-term prognosis for both female and male patients is comparable.
Humans
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Male
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Female
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Adult
;
Middle Aged
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Aged
;
Prognosis
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Hospital Mortality
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Retrospective Studies
;
Troponin T
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Aortic Aneurysm, Thoracic/surgery*
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Blood Vessel Prosthesis Implantation/adverse effects*
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Treatment Outcome
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Endovascular Procedures/adverse effects*
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Aortic Dissection
;
Hypertension/complications*
;
Cholesterol
;
Risk Factors

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