1.Dual-Center Clinical Study on Detection of Intraoperative Air Leak During Pulmonary Resection Using Nebulized Indocyanine Green
Zhenfan WANG ; Songjing ZHAO ; Ruiheng JIANG ; Zhuoer CUI ; Yingtai CHEN ; Jian ZHOU ; Kezhong CHEN ; Yun LI
Medical Journal of Peking Union Medical College Hospital 2026;17(3):646-651
To evaluate the clinical value of nebulized indocyanine green(ICG) combined with near-infrared fluorescence imaging for intraoperative detection of air leaks during pulmonary resection. This was a two-center randomized controlled trial enrolling patients undergoing thoracoscopic pulmonary resection. After enrollment, patients were randomly divided into an experimental group and a control group. The experimental group received nebulized ICG and fluorescence imaging in addition to the conventional water immersion test, while the control group underwent the water immersion test alone. Intraoperative air leak detection and postoperative air leak incidence were compared between the two groups. Multivariable logistic regression analysis was performed to assess the association between ICG nebulization intervention and postoperative air leaks after adjusting for confounding factors including age, sex, smoking history, history of respiratory disease, surgical procedure, and study center. A total of 181 patients were enrolled(90 in the experimental group, 91 in the control group). The experimental group showed significantly higher intraoperative air leak detection rate(37.8% Nebulized ICG combined with near-infrared fluorescence imaging significantly improves intraoperative detection of air leaks, reduces the incidence of postoperative air leaks, and shortens chest tube duration. This technique is convenient, safe, and holds important clinical value for application.
2.Effects of desflurane on the quality of the anesthesia emergence period in patients undergoing transnasal pituitary adenoma resection:a randomized controlled study
Yuxuan FU ; Yang ZHOU ; Yidan CUI ; Youxuan WU ; Yun YU ; Ruquan HAN
Journal of Capital Medical University 2025;46(5):812-819
Objective To compare the effects of desflurane inhalation anesthesia versus propofol total intravenous anesthesia on postoperative recovery quality in patients undergoing endoscopic transnasal pituitary adenoma resection,and to provide evidence-based recommendations for optimizing anesthetic management in this surgical population.Methods This single-center,prospective,randomized controlled trial enrolled 112 patients scheduled for endoscopic transnasal pituitary adenoma resection,who were randomly assigned to either the desflurane group(n=56)or the propofol group(n=56).The desflurane group received desflurane[0.7-1.0 minimum alveolar concentration(MAC)]combined with remifentanil for anesthesia maintenance,whereas the propofol group received propofol(4-6 mg·kg-1·h-1)with remifentanil.The primary outcome was defined as the time from discontinuation of anesthetics to achieving an Aldrete score of 9.Secondary outcomes included emergence time,extubation time,and incidences of postoperative agitation and vomiting.Results Patients receiving desflurane achieved an Aldrete score of 9 significantly faster than those in the propofol group(13.0 min vs 16.5 min,P=0.003).Similarly,both emergence time(14.0 min vs 16.5 min,P=0.009)and extubation time(13.0 min vs 16.5 min,P=0.003)were significantly shorter in the desflurane group.However,the desflurane group had higher incidences of postoperative agitation(17.9%vs 3.6%,P=0.015)and vomiting(19.6%vs 5.4%,P=0.022).No significant difference was observed in severe agitation rates or 24 h postoperative recovery quality[Quality of Recovery-15(QoR-15)scores]between groups.Conclusion Desflurane anesthesia significantly accelerates postoperative recovery in patients undergoing endoscopic transnasal pituitary adenoma resection,however,it may increase risks of mild agitation and vomiting.In clinical applications,it is necessary to balance recovery benefits against potential adverse effects,and take targeted prophylactic measures.
3.A case of transcatheter edge-to-edge repair performed on a patient with severe atrial functional mitral and tricuspid regurgitation
Yi-jiang ZHOU ; Wei-cong XIA ; Kai WANG ; Jun LI ; Ya-wei CUI ; Kai-li WANG ; Yun MOU ; KUSHANI·REYIHAN ; Xiao-gang GUO
Chinese Journal of Interventional Cardiology 2025;33(4):236-240
Persistent atrial fibrillation and other factors can cause mitral and tricuspid annular dilation and leaflet regurgitation,leading to severe functional mitral and tricuspid regurgitation.Patients often experience significant heart failure symptoms and poor prognosis.For patients with severe mitral or tricuspid regurgitation who are at high risk or contraindicated for surgical procedures,transbronchial repair(TEER)is an important alternative therapy that can effectively reduce valve regurgitation and improve cardiac function;Although there is a lack of large-scale data on atrial functional reflux,existing experience still shows that TEER can significantly reduce reflux and improve patients'quality of life.However,double valve intervention therapy poses challenges,especially when combined with TEER repair,which is technically more complex,time-consuming,and carries higher risks.Foreign data shows that simultaneous or staged double valve intervention can safely improve cardiac function and increase survival rates,but the optimal intervention strategy still needs further research.Due to the fact that tricuspid TEER devices have not yet been launched in China,only staged treatment can be adopted at present.This case report shows a patient with severe atrial functional mitral and tricuspid regurgitation who underwent staged transcatheter edge to edge repair surgery successfully.During a 1-year follow-up,bilateral valve regurgitation continued to improve,indicating that staged repair of bilateral atrioventricular valve regurgitation through the catheter margin is a feasible and effective treatment option.
4.A case of transcatheter edge-to-edge repair performed on a patient with severe atrial functional mitral and tricuspid regurgitation
Yi-jiang ZHOU ; Wei-cong XIA ; Kai WANG ; Jun LI ; Ya-wei CUI ; Kai-li WANG ; Yun MOU ; KUSHANI·REYIHAN ; Xiao-gang GUO
Chinese Journal of Interventional Cardiology 2025;33(4):236-240
Persistent atrial fibrillation and other factors can cause mitral and tricuspid annular dilation and leaflet regurgitation,leading to severe functional mitral and tricuspid regurgitation.Patients often experience significant heart failure symptoms and poor prognosis.For patients with severe mitral or tricuspid regurgitation who are at high risk or contraindicated for surgical procedures,transbronchial repair(TEER)is an important alternative therapy that can effectively reduce valve regurgitation and improve cardiac function;Although there is a lack of large-scale data on atrial functional reflux,existing experience still shows that TEER can significantly reduce reflux and improve patients'quality of life.However,double valve intervention therapy poses challenges,especially when combined with TEER repair,which is technically more complex,time-consuming,and carries higher risks.Foreign data shows that simultaneous or staged double valve intervention can safely improve cardiac function and increase survival rates,but the optimal intervention strategy still needs further research.Due to the fact that tricuspid TEER devices have not yet been launched in China,only staged treatment can be adopted at present.This case report shows a patient with severe atrial functional mitral and tricuspid regurgitation who underwent staged transcatheter edge to edge repair surgery successfully.During a 1-year follow-up,bilateral valve regurgitation continued to improve,indicating that staged repair of bilateral atrioventricular valve regurgitation through the catheter margin is a feasible and effective treatment option.
5.Efficacy of a New Intramedullary Fixation System Proximal Femoral Universal Nail in the Treatment of Intertrochanteric Femoral Fractures in Elderly Patients
Yuan CAO ; Jixing FAN ; Zengzhen CUI ; Zhongwei YANG ; Yang LV ; Yun TIAN ; Fang ZHOU
Chinese Journal of Minimally Invasive Surgery 2025;25(6):329-334
Objective To evaluate the efficacy of proximal femoral universal nail(PFUN),a new type of intramedullary fixation system,in the treatment of acute unilateral intertrochanteric femoral fracture in elderly patients.Methods From January 2022 to January 2024,200 patients with acute unilateral femoral intertrochanteric fracture were treated in our department.After closed traction reduction,PFUN was implanted with small incisions.Unified rehabilitation plan was adopted after surgery.The functional evaluation was performed by using the Harris hip score system at the last follow-up.Results The operation time was 25-182 min(median,63.0 min).The intraoperative blood loss was 10-750 ml(median,50.0 ml).Intraoperative blood transfusion(suspension of red blood cells)was required in 40 cases(20%).The postoperative hospital stay was 1-15 d(mean,4.0±1.9 d).The postoperative femoral neck-shaft angle was 116.7°-140.1°(mean,132.4°±5.5°).The quality of fracture reduction on the first day after surgery showed 140 cases as excellent,54 cases acceptable,and 6 cases poor.Complications occurred in 13 cases,including superficial wound infection in 2 cases,who were cured by regular wound dressing change and antibiotic treatment,lower extremity deep vein thrombosis in 8 cases,who were given low molecular weight heparin anticoagulation treatment until improvement,pneumonia in 2 cases and urinary tract infection in 1 case,who were cured or improved after specialist treatment.At one month after surgery,the hip joint X-ray showed blurred fracture lines,callus formation at the fracture site,and no internal fixation failure.There was no internal fixation failure within 3 months after surgery.At six months after surgery,all fractures achieved healing without any failure of internal fixation.All the 200 cases were followed up for 12-29 months(mean,16.1±2.7 months).One case experienced internal fixation failure,and underwent head and neck screw resection,internal fixation removal and hip replacement.At the last follow-up,the postoperative recovery was satisfactory.The Harris score of hip joint was 70-94 points(mean,88.8±2.8 points),including 103 cases as excellent,92 cases good,and 5 cases fair,with an excellent and good rate of 97.5%(195/200).Conclusion PFUN is effective in the treatment of intertrochanteric femoral fractures in elderly patients,with reliable fixation,rapid postoperative recovery,and low failure rate of internal fixation,especially suitable for unstable cases with internal or external wall fractures.
6.Effects of desflurane on the quality of the anesthesia emergence period in patients undergoing transnasal pituitary adenoma resection:a randomized controlled study
Yuxuan FU ; Yang ZHOU ; Yidan CUI ; Youxuan WU ; Yun YU ; Ruquan HAN
Journal of Capital Medical University 2025;46(5):812-819
Objective To compare the effects of desflurane inhalation anesthesia versus propofol total intravenous anesthesia on postoperative recovery quality in patients undergoing endoscopic transnasal pituitary adenoma resection,and to provide evidence-based recommendations for optimizing anesthetic management in this surgical population.Methods This single-center,prospective,randomized controlled trial enrolled 112 patients scheduled for endoscopic transnasal pituitary adenoma resection,who were randomly assigned to either the desflurane group(n=56)or the propofol group(n=56).The desflurane group received desflurane[0.7-1.0 minimum alveolar concentration(MAC)]combined with remifentanil for anesthesia maintenance,whereas the propofol group received propofol(4-6 mg·kg-1·h-1)with remifentanil.The primary outcome was defined as the time from discontinuation of anesthetics to achieving an Aldrete score of 9.Secondary outcomes included emergence time,extubation time,and incidences of postoperative agitation and vomiting.Results Patients receiving desflurane achieved an Aldrete score of 9 significantly faster than those in the propofol group(13.0 min vs 16.5 min,P=0.003).Similarly,both emergence time(14.0 min vs 16.5 min,P=0.009)and extubation time(13.0 min vs 16.5 min,P=0.003)were significantly shorter in the desflurane group.However,the desflurane group had higher incidences of postoperative agitation(17.9%vs 3.6%,P=0.015)and vomiting(19.6%vs 5.4%,P=0.022).No significant difference was observed in severe agitation rates or 24 h postoperative recovery quality[Quality of Recovery-15(QoR-15)scores]between groups.Conclusion Desflurane anesthesia significantly accelerates postoperative recovery in patients undergoing endoscopic transnasal pituitary adenoma resection,however,it may increase risks of mild agitation and vomiting.In clinical applications,it is necessary to balance recovery benefits against potential adverse effects,and take targeted prophylactic measures.
7.Risk factors of death caused by influenza-associated encephalopathy in the pediatric intensive care unit
Yaru ZHANG ; Yiping ZHOU ; Huijie MIAO ; Yucai ZHANG ; Yun CUI
Chinese Journal of Applied Clinical Pediatrics 2025;40(7):503-508
Objective:To explore the risk factors of deaths caused by influenza-associated encephalopathy (IAE) in children.Methods:A case control study was conducted.The clinical data (including baseline fata, organ function indices, inflammatory factors, imaging data, treatment, and outcomes) of IAE children hospitalized in the pediatric intensive care unit (PICU) of Shanghai Children′s Hospital, School of Medicine, Shanghai Jiao Tong University from January 2020 to December 2023 were retrospectively analyzed.The children were divided into a survival group and a death group.The Logistic regression and receiver operating characteristic (ROC) curve were used to analyze the risk factors of death in IAE children.Results:A total of 46 cases were included, with an onset age of 74.8(46.0, 92.5) months.The main cause of IAE was influenza A virus infection, which was detected in 45 cases(97.8%), and 32 cases (69.6%) of them had H3N2.One child (2.2%) was infected by influenza B virus.Eight children died, showing a mortality of 17.4%.There was significant difference in Glasgow Coma Scale between the survival and death groups when they were admitted into the PICU [10 (9, 11) points vs.3 (3, 5) points] ( Z=-4.510, P<0.05).All patients in the death group had multiple organ dysfunction syndrome, respiratory failure and circulatory system failure.Serum procalcitonin (PCT)[15.7 (3.3, 37.4) μg/L], interleukin-6 (IL-6)[1 039.1 (319.3, 2 884.3) ng/L], and cerebrospinal fluid protein(CSFP)[13 050.0 (5 865.0, 21 100.0) mg/L] in the death group compared with those in the survival group [0.2 (0.1, 0.8) μg/L, 15.5 (7.9, 44.8) ng/L, 227.0 (190.0, 332.0) mg/L]were highly increased ( Z=-3.364, -4.088, -3.757, all P<0.001).Logistic regression analysis showed that PCT ( OR=0.660, P<0.05), IL-6 ( OR=1.014, P<0.05) and CSFP ( OR=1.001, P<0.05) were risk factors of death in IAE.The areas under the ROC curve for these three factors were 0.88 (95% CI: 0.77-0.97), 0.96 (95% CI: 0.86-1.00) and 0.93 (95% CI: 0.76-1.00), respectively.When a cutoff value of 2.50 μg/L, 269.67 ng/L and 5 240.00 mg/L was taken, PCT achieved a sensitivity of 0.875 and a specificity of 0.816, IL-6 achieved a sensitivity of 0.875 and specificity of 0.974, and CSFP achieved a sensitivity of 0.875 and specificity of 0.974, respectively. Conclusions:High levels of serum PCT, IL-6 and CSFP at PICU admission are risk factors of poor prognosis in children with IAE.
8.Clinical study of pediatric severe Mycoplasma pneumoniae pneumonia complicated with pulmonary embolism
Lijun LUO ; Yun CUI ; Mingjun ZHANG ; Yucai ZHANG ; Yiping ZHOU ; Fei SUN ; Chenggao XU ; Shunfeng MAO ; Ting SUN ; Yijun SHAN ; Ye LU
Chinese Journal of Applied Clinical Pediatrics 2025;40(10):775-779
Objective:To explore the clinical features and risk factors for pediatric severe Mycoplasma pneumoniae pneumonia (SMPP) complicated with pulmonary embolism. Methods:SMPP patients admitted to Department of Pediatrics, Jiaxing First Hospital and Pediatric Intensive Care Unit, Shanghai Children′s Hospital from December 2019 to December 2023 were included in this retrospective case-control study.According to whether they were complicated with pulmonary embolism, SMPP patients were divided into a pulmonary embolism group and a non-pulmonary embolism group.Clinical characteristics of the two groups, including general data, laboratory examination and imaging data were compared and analyzed.The t-test and Mann-Whitney rank-sum test were used to compare the measurement data, and the χ2 test was used to compare the count data.The risk factors of SMPP patients developing pulmonary embolism were analyzed by the univariate method. Results:There were 10 out of 62 SMPP children developing pulmonary embolism, showing an incidence of 16.13%.In the pulmonary embolism group, there were 5 boys and 5 girls, with a median age of 7.50 (5.75, 9.25) years.There were 52 children in the non-pulmonary embolism group, including 29 boys and 23 girls, with a median age of 6.50(5.00, 8.00)years.The hospitalization time, body temperature, total white blood cell count, neutrophil count, C-reactive protein levels, lactate dehydrogenase levels, prothrombin time, activated partial thromboplastin time, D-dimer (D-D) levels, fibrinogen degradation product levels, pleural effusion and atelectasis rates in the pulmonary embolism group were significantly higher than those in the non-pulmonary embolism group (all P<0.05). Fibrinogen levels in the pulmonary embolism group were significantly lower than those in the non-pulmonary embolism group ( P<0.05). Univariate Logistic regression analysis showed that the D-D level was a risk factor for SMPP patient developing pulmonary embolism.The receiver operating characteristic curve analysis revealed that the D-D level had the largest area under the curve for predicting pulmonary embolism of 0.990(95% CI: 0.972-1.000, P<0.001), with a sensitivity of 100%, a specificity of 92%, and a cut-off value of 4.63 mg/L. Conclusions:SMPP children complicated with pulmonary embolism are prone to high inflammation and impaired coagulation function.The increase of D-D levels is a risk factor for the development of pulmonary embolism in SMPP.
9.Risk factors of death caused by influenza-associated encephalopathy in the pediatric intensive care unit
Yaru ZHANG ; Yiping ZHOU ; Huijie MIAO ; Yucai ZHANG ; Yun CUI
Chinese Journal of Applied Clinical Pediatrics 2025;40(7):503-508
Objective:To explore the risk factors of deaths caused by influenza-associated encephalopathy (IAE) in children.Methods:A case control study was conducted.The clinical data (including baseline fata, organ function indices, inflammatory factors, imaging data, treatment, and outcomes) of IAE children hospitalized in the pediatric intensive care unit (PICU) of Shanghai Children′s Hospital, School of Medicine, Shanghai Jiao Tong University from January 2020 to December 2023 were retrospectively analyzed.The children were divided into a survival group and a death group.The Logistic regression and receiver operating characteristic (ROC) curve were used to analyze the risk factors of death in IAE children.Results:A total of 46 cases were included, with an onset age of 74.8(46.0, 92.5) months.The main cause of IAE was influenza A virus infection, which was detected in 45 cases(97.8%), and 32 cases (69.6%) of them had H3N2.One child (2.2%) was infected by influenza B virus.Eight children died, showing a mortality of 17.4%.There was significant difference in Glasgow Coma Scale between the survival and death groups when they were admitted into the PICU [10 (9, 11) points vs.3 (3, 5) points] ( Z=-4.510, P<0.05).All patients in the death group had multiple organ dysfunction syndrome, respiratory failure and circulatory system failure.Serum procalcitonin (PCT)[15.7 (3.3, 37.4) μg/L], interleukin-6 (IL-6)[1 039.1 (319.3, 2 884.3) ng/L], and cerebrospinal fluid protein(CSFP)[13 050.0 (5 865.0, 21 100.0) mg/L] in the death group compared with those in the survival group [0.2 (0.1, 0.8) μg/L, 15.5 (7.9, 44.8) ng/L, 227.0 (190.0, 332.0) mg/L]were highly increased ( Z=-3.364, -4.088, -3.757, all P<0.001).Logistic regression analysis showed that PCT ( OR=0.660, P<0.05), IL-6 ( OR=1.014, P<0.05) and CSFP ( OR=1.001, P<0.05) were risk factors of death in IAE.The areas under the ROC curve for these three factors were 0.88 (95% CI: 0.77-0.97), 0.96 (95% CI: 0.86-1.00) and 0.93 (95% CI: 0.76-1.00), respectively.When a cutoff value of 2.50 μg/L, 269.67 ng/L and 5 240.00 mg/L was taken, PCT achieved a sensitivity of 0.875 and a specificity of 0.816, IL-6 achieved a sensitivity of 0.875 and specificity of 0.974, and CSFP achieved a sensitivity of 0.875 and specificity of 0.974, respectively. Conclusions:High levels of serum PCT, IL-6 and CSFP at PICU admission are risk factors of poor prognosis in children with IAE.
10.Clinical study of pediatric severe Mycoplasma pneumoniae pneumonia complicated with pulmonary embolism
Lijun LUO ; Yun CUI ; Mingjun ZHANG ; Yucai ZHANG ; Yiping ZHOU ; Fei SUN ; Chenggao XU ; Shunfeng MAO ; Ting SUN ; Yijun SHAN ; Ye LU
Chinese Journal of Applied Clinical Pediatrics 2025;40(10):775-779
Objective:To explore the clinical features and risk factors for pediatric severe Mycoplasma pneumoniae pneumonia (SMPP) complicated with pulmonary embolism. Methods:SMPP patients admitted to Department of Pediatrics, Jiaxing First Hospital and Pediatric Intensive Care Unit, Shanghai Children′s Hospital from December 2019 to December 2023 were included in this retrospective case-control study.According to whether they were complicated with pulmonary embolism, SMPP patients were divided into a pulmonary embolism group and a non-pulmonary embolism group.Clinical characteristics of the two groups, including general data, laboratory examination and imaging data were compared and analyzed.The t-test and Mann-Whitney rank-sum test were used to compare the measurement data, and the χ2 test was used to compare the count data.The risk factors of SMPP patients developing pulmonary embolism were analyzed by the univariate method. Results:There were 10 out of 62 SMPP children developing pulmonary embolism, showing an incidence of 16.13%.In the pulmonary embolism group, there were 5 boys and 5 girls, with a median age of 7.50 (5.75, 9.25) years.There were 52 children in the non-pulmonary embolism group, including 29 boys and 23 girls, with a median age of 6.50(5.00, 8.00)years.The hospitalization time, body temperature, total white blood cell count, neutrophil count, C-reactive protein levels, lactate dehydrogenase levels, prothrombin time, activated partial thromboplastin time, D-dimer (D-D) levels, fibrinogen degradation product levels, pleural effusion and atelectasis rates in the pulmonary embolism group were significantly higher than those in the non-pulmonary embolism group (all P<0.05). Fibrinogen levels in the pulmonary embolism group were significantly lower than those in the non-pulmonary embolism group ( P<0.05). Univariate Logistic regression analysis showed that the D-D level was a risk factor for SMPP patient developing pulmonary embolism.The receiver operating characteristic curve analysis revealed that the D-D level had the largest area under the curve for predicting pulmonary embolism of 0.990(95% CI: 0.972-1.000, P<0.001), with a sensitivity of 100%, a specificity of 92%, and a cut-off value of 4.63 mg/L. Conclusions:SMPP children complicated with pulmonary embolism are prone to high inflammation and impaired coagulation function.The increase of D-D levels is a risk factor for the development of pulmonary embolism in SMPP.

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