1.Application of Yttrium-90 microsphere selective internal radiation therapy in downstaging and conversion of hepatocellular carcinoma: a case report
Ziwei LIANG ; Tiantian ZHANG ; Yong LIAO ; Xin HUANG ; Bin LIANG ; Zhongbin HANG ; Yan ZHANG ; Lin ZHANG ; Xiaobin FENG ; Li HUO
Chinese Journal of Clinical Medicine 2025;32(1):41-45
This case report describes a 68-year-old male patient diagnosed with primary hepatocellular carcinoma (HCC). After receiving Yttrium-90 microsphere selective internal radiation therapy (90Y-SIRT), the tumor significantly reduced in size, and tumor markers alpha fetoprotein (AFP) and abnormal prothrombin (PIVKA-Ⅱ) decreased. Postoperative pathological results showed minimal residual tumor cells, indicating that 90Y-SIRT has good efficacy and safety in downstaging and conversion of HCC, thereby facilitating subsequent surgical resection.
2.Experience of the use of cerebral embolic protection device during transcatheter aortic valve replacement.
Lan ZHANG ; Xinmin LIU ; Ziwei XI ; Fei YUAN ; Jing YAO ; Zhengming JIANG ; Yunfeng YAN ; Guangyuan SONG
Journal of Zhejiang University. Medical sciences 2025;54(4):541-548
OBJECTIVES:
To evaluate the feasibility, efficacy and safety of Sentinel cerebral embolic protection device (CEPD) during transcatheter aortic valve replacement (TAVR). This study is a subgroup analysis of the China Moderate to Severe Valvular Heart Disease Registry, which has been registered at the Chinese Clinical Trial Registry (ChiCTR2300075006).
METHODS:
Patients undergoing TAVR with the Sentinel CEPD from October 2023 to September 2024 were retrospectively enrolled. A total of 80 patients were included, with a median age of 72 (68, 76) years, including 52 males (65.0%) and 28 females (35.0%); 62 patients (77.5%) with tricuspid valves, and 18 patients (22.5%) with bicuspid valves; 34 patients (42.5%) with type Ⅰ aortic arch, 24 patients (30.0%) with type Ⅱ aortic arch, 12 patients (15.0%) with type Ⅲ aortic arch, and 10 patients (12.5%) with bovine-type aortic arch. Clinical data of the patients were summarized and analyzed. The primary endpoints were success rate of Sentinel CEPD implantation, as well as all-cause death, symptomatic stroke, transient ischemic attack, and Sentinel CEPD access vessel complications during hospitalization and within 30 days postoperatively.
RESULTS:
In the 80 patients, self-expanding valves were used in 68 cases (85.0%) and balloon-expandable valves in 12 cases (15.0%). Seventy-nine patients (98.8%) successfully underwent TAVR with Sentinel CEPD deployment. Macroscopically visible debris was captured in 92.5% (74/80) by filters of Sentinel CEPD. Although the procedure time for Sentinel CEPD placement was slightly longer in patients with bovine-type aortic arch, there was no statistically significant difference in deployment time among different aortic arch types (P>0.05). During hospitalization and within 30 days postoperatively, only one case of transient ischemic attack occurred, and there was no all-cause mortality, symptomatic stroke, or access-site vascular complications related to the Sentinel CEPD observed.
CONCLUSIONS
The Sentinel CEPD demonstrates high feasibility across aortic arch types, potential efficacy in embolic capture, and excellent safety in TAVR.
Humans
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Transcatheter Aortic Valve Replacement/adverse effects*
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Male
;
Female
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Aged
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Embolic Protection Devices
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Retrospective Studies
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Intracranial Embolism/prevention & control*
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Aged, 80 and over
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Aortic Valve Stenosis/surgery*
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Aortic Valve/surgery*
3.2-APB inhibits H2O2-induced chondrocyte apoptosis through PKCα/HIF-1α signaling pathway
Ziwei OUYANG ; Lei DONG ; Yan WANG ; Yuanzhi CHENG ; Rendi ZHU ; Renpeng ZHOU ; Yingjie ZHAO ; Wei HU
Acta Universitatis Medicinalis Anhui 2024;59(7):1150-1156
Objective To explore the effect of 2-aminoethoxy-diphenyl borate(2-APB)on H2O2-induced chondro-cyte apoptosis and its mechanism.Methods The experiment was divided into control group,H2O2 group,2-APB group and H2O2+2-APB group.CCK-8 method was used to detect the cell viability of each group;The effect of 2-APB on the morphological changes of chondrocytes induced by H2O2 was observed under microscopy;TUNEL meth-od and flow cytometry were used to detect chondrocyte apoptosis;Flow cytometry was used to detect Lipid reactive oxygen species(ROS);Western blot was used to detect the protein expressions of Cleaved-PARP,p-PKCα and HIF-1α in H2O2-induced cells by 2-APB;Immunofluorescence was used to detect the fluorescent expression of HIF-1α in cells induced by H2O2 by PKCα inhibitor BIM-1.Results 2-APB inhibited H2O2-induced apoptosis in chon-drocytes,and the inhibitory effect was the most significant when the concentration of 2-APB was 100 pmol/L(F=235.80,P<0.01);22-APB could inhibit the positive rate of H2O2-induced apoptosis of chondrocytes(F=114.80,P<0.01)and the level of ROS(F=52.99,P<0.01).and inhibited the expression of Cleaved-PARP(F=10.10,P<0.05),p-PKCα(F=24.56,P<0.05)and HIF-1α proteins(F=6.85,P<0.05).The PKCα in-hibitor BIM-Ⅰ could inhibit the increase in HIF-1α fluorescence intensity caused by H2O2.Conclusion 2-APB can inhibit chondrocytes apoptosis induced by H2O2 through the PKCα/HIF-1α pathway and thus protect chondro-cytes.
4.Inflammatory activation and myelin alterations in the hippocampus of post-traumatic stress disorder rats
Luodong Yang ; Yan Shi ; Ziwei Zhang ; Bin Li ; Guiqing Zhang
Acta Universitatis Medicinalis Anhui 2024;59(12):2135-2141
Objective:
To investigate the alterations in hippocampal neurons,nucleotide-binding oligomerization domain-like receptor protein 3(NLRP3) inflammasome,microglia,and myelin in rats with post-traumatic stress disorder(PTSD).
Methods:
A PTSD rat model was established using the single prolonged stress(SPS) paradigm.Anxiety and cognitive functions were evaluated through the open field test,elevated plus maze,and Morris water maze.Histopathological changes in hippocampal neurons were assessed using hematoxylin and eosin(HE)staining.The expression levels of NLRP3 and iba-1(a microglial marker) in the hippocampus were examined using immunofluorescence staining.Immunohistochemical staining and Luxol Fast Blue staining were performed to investigate alterations in hippocampal myelin.
Results:
Hippocampal neurons in PTSD rats exhibited damage,with increased activation of the NLRP3 inflammasome and microglia,and elevated myelin content.
Conclusion
The pathogenesis of PTSD may be associated with hippocampal neuronal damage,inflammatory responses,and changes in myelin.
5.Effects of Baduanjin exercise on depression,sleep quality and life quality of patients with breast cancer in the rehabilitation period
Qian ZENG ; Yan LI ; Yuxue LIU ; Xinxin TAN ; Ping LI ; Qunhong ZHANG ; Mengling WANG ; Zhongzheng LI ; Ziwei JIN
Chinese Journal of Sports Medicine 2024;43(6):458-464
Objective To observe the effect of Baduanjin exercise on depression,sleep quality and life quality of patients with breast cancer in the rehabilitation period.Methods A total of 76 breast can-cer patients in postoperative rehabilitation were randomly divided into an intervention group of 38 with 2 dropping out,and a control group of 38 with 3 dropouts.Both groups received routine nursing and rehabilitation after breast cancer surgery,while the intervention group additionally practised Baduanjin for 6 weeks.The Beck Depression Inventory-Ⅱ(BDI-Ⅱ-C),Pittsburgh Sleep Quality Index(PSQI)and Quality of Life Questionnaire Core 30(EORTC QLQ-C30)were used to evaluate both groups be-fore,as well as 3 and 6 weeks after intervention.Results After 3-week intervention,the average BDI-Ⅱ-C score,the total PSQI score and the scores of all dimensions except for the hypnotic drug dimen-sion of the intervention group was significantly lower than before treatment(P<0.05),and the control group at the same time point(P<0.05),while the scores of physical,emotional,cognitive,social and role function in EORTC QLQ-C30 were significantly higher than the latter(P<0.05).Three weeks lat-er,the average BDI-Ⅱ-C score,the total PSQI score and the scores of all dimensions except for the hypnotic drug dimension of the intervention group was significantly lower than before treatment(P<0.05),and the control group at the same time point(P<0.05),while the various scores of EORTC QLQ-C30 were significantly higher than the latter(P<0.05).Compared with after 3-week intervention,after 6-week intervention,the average BDI-Ⅱ-C score,the total PSQI score and the scores of its all dimensions except for the sleep disorder dimension of the intervention group decreased significantly,while all dimension scores of EORTC QLQ-C30 except the cognitive function dimension increased sig-nificantly(P<0.05 for all).Conclusion Baduanjin is feasible in improving the sleep and life quality of patients in the rehabilitation period after breast cancer surgery,and relieving their depression.
6.Real-time shear wave elastography combined with biochemical indicators for evaluating liver injury in patients with chronic kidney disease
Xiangyang FAN ; Yan ZHANG ; Xiao HE ; Ziwei WANG ; Jing YU
Chinese Journal of Medical Imaging Technology 2024;40(8):1221-1225
Objective To observe the value of real-time shear wave elastography(SWE)combined with biochemical indicators for evaluating liver injury in patients with chronic kidney disease(CKD).Methods Totally 210 patients with CKD(CKD group)and 64 healthy subjects(control group)were retrospectively enrolled.Patients in CKD group were further divided into CKD1-5 subgroups according to CKD stages.SWE parameters of liver and kidney,including mean value,the maximum value and the median value of Young's modulus(EQImean,EQImax and EQImed)were compared between CKD subgroups and control group.Spearman correlation analysis were performed to explore the correlations of liver and kidney SWE parameters with CKD stage,as well as of liver SWE parameters with biochemical indicators.Multivariate logistic regression analysis was used to screen independent predictors of liver injury in CKD patients.Receiver operating characteristic curves were drawn,the area under the curves(AUC)were calculated to evaluate the efficacy of the independent predictors alone and their combination for assessing liver injury in CKD patients.Results Significant differences of liver and kidney SWE parameters were found among CKD subgroups and control group(all P≤ 0.001).Pairwise comparison showed that liver SWE parameters in CKD5 subgroup and liver EQImax in CKD4 subgroup were all higher than those in control group(all P<0.003).Kidney SWE parameters in CKD3 subgroup were all higher than those in control group,while in CKD4 subgroup were all higher than those in control group and CKD1-3 subgroup(all P<0.003).Kidney EQImean and EQImed in CKD5 subgroup were all higher than those in control group and CKD1-4 subgroup,while kidney EQImax in CKD5 subgroup were higher than those in control group and CKD1-3 subgroup(all P<0.003).Liver and kidney SWE parameters were lowly-moderately and positively correlated with CKD stages(r=0.364-0.665,all P<0.001).Liver SWE parameters of CKD were weakly and positively correlated with alkaline phosphatase(ALP)(r=0.229-0.248,all P<0.01).The γ-glutamyl transferase,ALP and liver EQImax were all independent predictors of liver injury in CKD patients(all P<0.01),with AUC for evaluating liver injury in CKD patients alone of 0.645,0.756 and 0.741,respectively,lower than that of their combination(0.851,all P<0.01).Conclusion Real-time SWE combined with liver function indicators could reflect degree of liver injury in patients with different CKD stages.
7.TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children
Xi MING ; Liqun WU ; Ziwei WANG ; Bo WANG ; Jialin ZHENG ; Jingwei HUO ; Mei HAN ; Xiaochun FENG ; Baoqing ZHANG ; Xia ZHAO ; Mengqing WANG ; Zheng XUE ; Ke CHANG ; Youpeng WANG ; Yanhong QIN ; Bin YUAN ; Hua CHEN ; Lining WANG ; Xianqing REN ; Hua XU ; Liping SUN ; Zhenqi WU ; Yun ZHAO ; Xinmin LI ; Min LI ; Jian CHEN ; Junhong WANG ; Yonghong JIANG ; Yongbin YAN ; Hengmiao GAO ; Hongmin FU ; Yongkun HUANG ; Jinghui YANG ; Zhu CHEN ; Lei XIONG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(7):722-732
Following the principles of evidence-based medicine,in accordance with the structure and drafting rules of standardized documents,based on literature research,according to the characteristics of chronic cough in children and issues that need to form a consensus,the TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children was formulated based on the Delphi method,expert discussion meetings,and public solicitation of opinions.The guideline includes scope of application,terms and definitions,eti-ology and diagnosis,auxiliary examination,treatment,prevention and care.The aim is to clarify the optimal treatment plan of Chinese medicine in the diagnosis and treatment of this disease,and to provide guidance for improving the clinical diagnosis and treatment of chronic cough in children with Chinese medicine.
8.Development and reliability and validity test of the Intrinsic Capacity Assessment Scale for the Older People
Zhili YAN ; Zhilan YANG ; Huimin ZHAO ; Yanping ZHAI ; Yueyue JIA ; Yuanyuan JIN ; Ziwei TIAN ; Xingyu LIU
Chinese Journal of Nursing 2024;59(15):1852-1859
Objective To develop and test the reliability and validity of the Intrinsic Capacity Assessment Scale for the Older People,so as to provide an effective tool for the assessment of the intrinsic capacity of the aged.Methods Based on the International Classification of Functioning,Disability and Health(ICF)as the theoretical framework,the initial version of The Intrinsic Capacity Assessment Scale for the Older People was developed through literature analysis,Delphi expert consultation and pre-survey.From July to September 2023,650 old people were selected by convenience sampling method to conduct a survey,and 20 old people were surveyed after 2 weeks again to test the reliability and validity of the scale.Results The effective questionnaire recovery rates of the 2 rounds of expert correspondence were 92.3%and 91.7%;the expert authority coefficients were 0.83 and 0.86;the mean importance scores of items were 2.04-3.79 and 3.50-3.82,and the full score ratios were 4.2%-83.3%and 54.6%-86.4%,respectively.The coefficients of variation were 0.11-0.42 and 0.11-0.23,respectively.A total of 5 common factors were extracted from exploratory factor analysis,and the cumulative variance contribution rate was 68.327%.The results of confirmatory factor analysis showed that the fit indexes were x2/df=1.908,RMSEA=0.054,CFI=0.931,IFI=0.932,TLI=0.922,indicating a good fit.The Cronbach's α coefficient of the scale was 0.944;the split half reliability was 0.806;the retest reliability was 0.933.The content validity index of item level was 0.82-1.00,and the content validity index of scale level was 0.91.The Intrinsic Capacity Assessment Scale for the Older People included 35 items in 5 dimensions:movement,vitality,sensation,cognition and psychology.Conclusion The Intrinsic Capacity Assessment Scale for the Older People has good reliability and validity,and it can be used as a reliable tool to evaluate the intrinsic capacity level of the aged.
9.Study on ultrasound assessment of hemodynamics in patients with unilateral middle cerebral artery occlusion after superficial temporal artery-middle cerebral artery bypass surgery
Yanhong YAN ; Pinjing HUI ; Ziwei LU ; Bai ZHANG ; Yafang DING ; Yabo HUANG ; Peng ZHOU ; Chunhong HU
Chinese Journal of Cerebrovascular Diseases 2024;21(11):730-743
Objective To explore the dynamic changes in cerebral hemodynamics in patients with unilateral middle cerebral artery(MCA)occlusion after superficial temporal artery(STA)-MCA bypass surgery.Methods One hundred and nine patients diagnosed with unilateral MCA occlusion by DSA who underwent STA-MCA bypass surgery were retrospectively included in the Department of Neurosurgery of the First Affiliated Hospital of Soochow University.Clinical data of patients were collected within 24 hours after admission,including age,sex,body mass index,stroke risk factors including hypertension,hyperlipidemia,diabetes,smoking,drinking history and atrial fibrillation,clinical manifestations(within the last 6 months;nonspecific symptoms[dizziness,memory loss,unresponsiveness,etc.],transient ischemic attack,and stroke),blood biochemical markers(low density lipoprotein cholesterol,high density lipoprotein cholesterol,triglyceride,total cholesterol,fasting blood glucose,and hypersensitive C-reactive protein),and National Institutes of Health stroke scale(NIHSS)score at admission.Color Doppler ultrasound(CDU)and transcranial color coded Doppler(TCCD)ultrasound were used to evaluate the hemodynamic parameters of STA before and at different periods after surgery(4-7 days and 1,3,6,12 months after surgery)to analyze the patency of bypass arteries and intracranial hemodynamic changes,and to check the consistency of the results of the bridge artery patency at 12 months postoperatively by CDU and DSA,consistency test was performed.According to the results of the DSA examination 12months after surgery,the patients were divided into the bypass artery patency group and the non-patency group(stenosis or occlusion).The hemodynamic parameters at the trunk of STA,namely the extracranial segment,transcranial,and intracranial part of the bypass arteries,were compared between the two groups.It included inner diameter(D),peak systolic velocity(PSV),end-diastolic velocity(EDV),resistance index(RI),pulsation index(PI),time-averaged mean velocity(TAMV),time-averaged peak velocity(TAPV),and calculated flow of the STA trunk including TAMV flow and TAPV flow.Head CT,CT angiography(CTA)above the aortic arch,and CT perfusion(CTP)of the whole brain were performed 1 to 3 days before surgery and 12 and 18 months after surgery to observe the changes in cerebral perfusion.Head CT was performed 1 to 2 days after the operation to observe whether there were new hemorrhagic and ischemic lesions in the operative area.the CTP parameters of the two groups were compared including 12 and 18 months after the operation with 1 to 3 days before the surgery,and the differences in CTP parameters between the two groups were compared.The modified Rankin scale(mRS)was used to evaluate the neurological function prognosis of the patients at 12 and 18 months after surgery.The mRS score 2 was divided into a good prognosis and mRS score≥3 was a poor prognosis.NIHSS score of the patients was recorded 7 days,12,and 18 months after surgery.Results(1)Consistency analysis of CDU and DSA:the consistency of the assessment of bypass artery patency was excellent at 12 months after surgery,and the Kappa value was 0.94(95%CI 0.81-1.00,P<0.01).According to DSA,101 cases(92.7%)were in bypass artery patency group,while 8 cases(7.3%)in the non-patency group(no case of occluded bridge vessel was found),and the sites of stenosis in the bypass arteries were all located in the transcranial segment.(2)Hemodynamic parameters:compared with the preoperative results,the D of the extracranial segment increased on 4-7 days and 1,3,6,and 12 months after the operation(Wald x2=30.438).Hemodynamic parameters included increased blood velocity such as PSV,EDV,TAMV,and TAPV(Waldx2 was 12.117,29.310,31.075 and 17.525,respectively)and blood flow including TAMV flow and TAPV flow(Wald x2 was 54.503 and 34.986,respectively)increased,while RI and PI values were decreased(Waldx2 was 112.568 and 103.629,respectively),and the differences were statistically significant(all P<0.05).However,there was no significant difference in hemodynamic parameters in the non-patency group at 12 months after operation(all P>0.05).Compared with 4-7 days after surgery,PSV(252.0[206.8,315.3]cm/s vs.102.5[84.0,119.0]cm/s)and EDV(119.5[106.3,159.8]cm/s vs.43.5[36.8,52.0]cm/s)in the non-patency group were significantly higher at the cranial entrance 12 months after surgery(both P<0.05),but there was no significant difference in RI and PI values(both P>0.05).Compared with 4-7 days after surgery,the blood flow parameters of STA intracranial segment,including PSV(29.4[24.8,41.4]cm/s vs.111.5[63.3,120.0]cm/s),EDV(19.7[15.2,22.2]cm/s vs.58.5[28.3,70.0]cm/s)and PI(0.55[0.42,0.63]vs.0.83[0.61,0.90])values in the non-patency group at 12 months after surgery were significantly decreased(all P<0.05).(3)CTP parameters:the relative cerebral blood flow(rCBF)of the patency group increased at 12 and 18 months after surgery compared to preoperative levels,while relative cerebral blood volume(rCBV),relative peak time(rTTP)and relative mean transit time(rMTT)decreased,with statistical significance(all P<0.05).At 12 and 18 months after operation,rCBF increased,while rMTT decreased in the non-patency group(both P<0.05),but there was no significant difference as for rCBV and rTTP.The rTTP of the patency group at 12 and 1 8 months was lower than that of the non-patency group(12 months after surgery:1.14[1.06,1.15]vs.1.20[1.14,1.28],P=0.024;1 8 months after surgery:1.14[1.06,1.15]vs.1.20[1.14,1.28],P=0.023),but there was no statistical significance for other parameters between the two groups(all P>0.05).(4)NIHSS score and prognosis:clinical follow-up results 18 months after the operation showed that no new stroke occurred during the follow-up period.The NIHSS scores in the patency group and the non-patency group were remarkably lower at 7 days,12,and 18 months after surgery than at admission(patency group:2[0,4],1[0,2],0[0,2]vs.3[0,6],respectively;the non-patency group:3[1,5],3[1,6],2[1,6]vs.4[1,7],respectively),with significant differences(all P<0.05);However,the NIHSS scores in the patency group were significantly lower than that in the non-patency group at 12 and 18 months after surgery,and the proportion of patients with good prognosis in the patency group was substantially higher than that in the non-patency group(12months:87.1%[88/101]vs.4/8,P=0.039;18 months:90.1%[91/101]vs.4/8,P=0.025).Conclusion CDU can quantitatively evaluate the hemodynamic changes of bypass arteries after the STA-MCA bypass procedure,which can be applied to the long-term dynamic follow-up after the surgery.
10.Evidence-based practice for the prevention and care of ocular complications in ICU patients
Lizhu WANG ; Yuaner CHEN ; Qian LI ; Yaling HU ; Haifei LU ; Yan XIANG ; Ziwei WANG ; Xuefeng QI
Chinese Journal of Nursing 2024;59(7):781-788
Objective To develop an evidence-based practice program for ICU eye care and evaluate its application effect using Stetler model of research utilization.Methods The systematic search was carried out in domestic and foreign guid elines,systematic reviews,evidence summaries,expert consensuses on eye care for ICU patients.The quality of the included literature was evaluated and the evidence was summarized.The evidence based on expert advice,clinical context and stakeholder opinions was screened.According to Stetler model of research utilization,the evidence translation/application was formulated from 3 aspects,including method,level and type of evidence application,and the evidence translation was implemented using a stepwise trial design.Five ICUs in a tertiary hospital in Zhejiang Province were selected,and the order of enrollment of each ICU was determined by computer-generated random numbers from April to september,2022.In the first month,all ICUs were in pre-evidence-based practice period,and in the second month,an ICU was trained and entered the evidence-based practice period.Until the 6th month,all ICUs entered the evidence-based practice period.Then the rate of ocular symptoms and implementation rate of eye care measures were compared before and after EBP.Results A total of 1 540 patients were included.With regard to the implementation rate of eye care measures,the rate of lubricant use and suspected ocular infection management in patients at high risk for ocular complications in evidence-based practice period was significantly higher compared with pre-evidence-based practice period(P<0.001),and no statistically significant difference was found in the rate of eyelid closure.The incidence of conjunctival exposure,subconjunctival hemorrhage,conjunctival congestion,and ocular discharge in non-neurology critical care patients decreased compared with pre-evidence-based practice period(P<0.05),and the incidence of conjunctival edema and conjunctival congestion in NICU patients decreased compared with pre-evidence-based practice period as the intervention continued(P<0.001).Conclusion Evidence-based practice in eye care for ICU patients using Stetler model of research utilization can standardize the practice of eye care for ICU patients and improve the quality of care.


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