1.Expert Consensus on Neurocritical Care Monitoring and Management in Beijing and Tibet(2025)
Drolma PHURBU ; Wenjin CHEN ; Heng ZHANG ; Jian ZHANG ; Xiaomeng WANG ; Guoying LIN ; Wenjun PAN ; Xiying GUI ; Xin CAI ; Chodron TENZIN ; Jianlei FU ; Qianwei LI ; TSEYANG ; Yijun LIU ; Bo LIU ; Tsering DROLMA ; Yudron SONAM ; KYILV ; Samdrup TSERING ; Wa DA ; Juan GUO ; Cheng QIU ; Huan CHEN ; Xiaoting WANG ; Yangong CHAO ; Dawei LIU ; Wenzhao CHAI ; Chenggong HU ; Wanhong YIN ; Shihong ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):59-72
Neurocritical care involves complex pathophysiological mechanisms, and its incidence is higher, injuries are more severe, and treatment is more challenging in high-altitude environments. This consensus, based on the latest domestic and international evidence-based medical data, establishes a standardized, goal-oriented framework for neurocritical care management applicable in high-altitude regions and nationwide. The consensus was developed following international standards for evidence quality assessment and underwent two rounds of Delphi expert consultation, resulting in 32 recommendation statements covering three parts: management systems, monitoring and assessment, and core strategies. Key updates include: advocating for the establishment of independent neurocritical care units and implementing precise tiered diagnosis and treatment based on the "Five Differences in Critical Care" concept; constructing a "trinity" multimodal brain monitoring system centered on cerebral blood flow, cerebral oxygenation, and brain function, emphasizing routine bedside transcranial Doppler ultrasound, cerebral oximetry, and continuous electroencephalography monitoring; shifting management strategies from mild hypothermia therapy to targeted temperature management, and defining the "446" target management pathway for the supercritical stage; emphasizing the assessment of static and dynamic cerebrovascular autoregulation functions through multimodal methods to achieve individualized optimal mean arterial pressure management; elevating cerebrospinal fluid management goals to the level of "glymphatic system" function maintenance; implementing a multidisciplinary collaborative, whole-process management model focusing on patients' long-term neurological functional outcomes; de-escalation criteria include multidimensional indicators such as recovery of brain structure, restoration of cerebrovascular autoregulation, improvement in cerebrospinal fluid dynamics, and reduction in biomarker levels; and integrating cutting-edge technologies like artificial intelligence into post-critical care management and rehabilitation planning. This consensus systematically integrates the entire process of neurocritical care management, reflecting the modern connotation of goal-oriented, dynamic, and multimodal integration in neurocritical care medicine. It aims to adapt to new trends such as deepening understanding of pathophysiological mechanisms, the integration of medicine and engineering, and the empowerment of artificial intelligence, thereby further advancing the discipline of critical care medicine.
2.Correlation between Expression Levels of Tim-3, C-myc and Proportion of T Lymphocyte Subsets and Prognosis in Patients with Acute Lymphoblastic Leukemia.
Yu-Chai ZHONG ; Ke-Ding HU ; Yi-Rong JIANG ; Xiao-Wen HUANG
Journal of Experimental Hematology 2025;33(5):1299-1304
OBJECTIVE:
To analyze the correlation between the expression levels of Tim-3, C-myc and the proportion of T lymphocyte subsets and prognosis in patients with acute lymphoblastic leukemia (ALL).
METHODS:
The research group selected 60 ALL patients admitted to our hospital from December 2019 to December 2021, while the control group selected 55 healthy volunteers who underwent physical examination in our hospital. The expression levels of Tim-3, C-myc mRNA and the proportion of T lymphocyte subsets in the two groups were detected. The mortality rate of ALL patients was calculated, and the correlation between the expression levels of Tim-3, C-myc, and the proportion of T lymphocyte subsets and pathological features and prognosis was analyzed.
RESULTS:
Compared with the control group, the levels of Tim-3, C-myc and CD8+ in the research group were increased, while the levels of CD3+ , CD4+ and CD4+ /CD8+ were decreased (all P < 0.001). The levels of Tim-3, C-myc mRNA, CD3+ , CD4+ , CD8+ , CD4+ /CD8+ were correlated with risk classification and extramedullary infiltration (all P < 0.05). The survival rate of patients with low expression of Tim-3, C-myc, and CD8+ was higher than that of patients with high expression, while the survival rate of patients with high expression of CD3+ , CD4+ , and CD4+ /CD8+ was higher than that of patients with low expression (all P < 0.05). Univariate analysis showed that the deceased patients had higher proportions of extramedullary infiltration and high-risk classification, as well as higher levels of Tim-3, C-myc, and CD8+ , while lower levels of CD3+ , CD4+ , and CD4+ /CD8+ compared with surviving patients (all P < 0.01). Multivariate logistic regression analysis showed that extramedullary invasion, risk classification, Tim-3, C-myc, CD3+ , CD4+ , CD8+ , CD4+ /CD8+ were the main factors affecting the prognosis of ALL patients (all P < 0.05). ROC curve analysis showed that the combination of Tim-3, C-myc, and T lymphocyte subsets had higher sensitivity and accuracy in predicting prognosis of ALL patients compared with the single diagnosis of Tim-3, C-myc, CD3+ , CD4+ , CD8+ , and CD4+ /CD8+ (P < 0.05).
CONCLUSION
ALL patients show higher levels of Tim-3, C-myc mRNA and CD8+ but lower levels of CD3+ , CD4+ and CD4+/CD8+. Moreover, the expression levels of Tim-3, C-myc, CD3+ , CD4+ , CD8+ and CD4+/CD8+ are correlated with extramedullary invasion, high-risk classification and prognosis.
Humans
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Hepatitis A Virus Cellular Receptor 2/metabolism*
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Prognosis
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Proto-Oncogene Proteins c-myc/metabolism*
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Precursor Cell Lymphoblastic Leukemia-Lymphoma/diagnosis*
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T-Lymphocyte Subsets
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Male
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Female
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Adult
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Middle Aged
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Adolescent
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RNA, Messenger
3.Interpretation of Clinical Practice Specifications for Permanent Tooth Extraction (2023 Edition).
Juan CHAI ; Xin ZHANG ; Changkui LIU ; Sen JIA ; Xiaoyu LIAO ; Kaijin HU
West China Journal of Stomatology 2025;43(2):158-162
In May 2023, the Chinese Stomatological Association promulgated the group standard of "Clinical Practice Specifications for Permanent Tooth Extraction". These specifications were formulated after repeated discussions and revisions guided by relevant literature and the opinions of well-known experts in the field across the country. However, the content of the group standard is not elaborated and is limited to its writing form and requirements. As a consequence, medical workers might not easily understand and comprehend its content and knowledge points, which also limits its dissemination and wide use in primary medical units. This study aims to sort out and interpret the content of the 2023 edition of the "Clinical Practice Specification for Permanent Tooth Extraction" to help medical staff understand and apply it in clinical practice.
Tooth Extraction/standards*
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Humans
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China
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Dentition, Permanent
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Practice Guidelines as Topic
4.Identification of the PfDof transcription factor family in Perilla frutescens and functional analysis of PfDof29 in lipid synthesis.
Shuwei CHEN ; Ting HU ; Ting LEI ; Hongli YANG ; Jing WEN ; Xudong CHAI ; Jiping WANG ; Runzhi LI
Chinese Journal of Biotechnology 2025;41(7):2934-2953
Perilla frutescens (L.) Britt. is a characteristic oil crop rich in polyunsaturated fatty acids, particularly α-linolenic acid, which has important development and utilization value. The Dof transcription factor is one of the plant-specific transcription factor families, which is widely involved in important biological processes such as plant growth, development, and metabolic regulation. In order to explore the key Dof transcription factors involved in the oil biosynthesis and systematically analyze their regulatory mechanisms of P. frutescens seeds, a total of 56 PfDof gene family members were identified from the genome and transcriptome data of P. frutescens and classified into four subfamilies according to sequence characteristics. All PfDofs contained highly conserved C2-C2 zinc finger domains, with gene duplication being the primary mechanism driving their evolution and expansion. Genes within the same subgroup exhibited similar gene structures and conserved motifs. The 56 PfDofs were predicted as unstable hydrophilic proteins, with α-helixes and random coils as their predominant structural components. The RNA-seq results revealed that 11 PfDofs exhibited differential expression during different developmental stages of P. frutescens seeds. RT-qPCR was performed to further validate the expression patterns of these 11 members across various tissue samples (root, stem, leaf, and flower) of P. frutescens and at different developmental stages of its seeds. The results showed that PfDof29 exhibited the highest expression level in seeds, which was consistent with the transcriptome data. Subcellular localization studies demonstrated that PfDof29 was localized to the nucleus and had a transcriptional activation activity. Overexpression of PfDof29 in Nicotiana tabacum resulted in a significant increase in total oil content of tobacco leaves, accompanied by reductions in starch and soluble sugar content, while the protein content remained unchanged. Additionally, the metabolic balance between saturated and unsaturated fatty acids in the transgenic tobacco leaves was altered, with a significant increase in α-linolenic acid content. The expression levels of the fatty acid desaturase genes NtFAD2, NtFAD3, and NtFAD8 were significantly upregulated. A yeast one-hybrid assay revealed that PfDof29 could directly bind to the promoter region of PfFAD8, thereby regulating its expression. This study provides an initial understanding of the regulatory mechanisms of PfDof transcription factors in the synthesis and accumulation of oil in P. frutescens. These findings offer new insights into the enhancement of oil content and quality of P. frutescens seeds.
Transcription Factors/physiology*
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Perilla frutescens/metabolism*
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Plant Proteins/metabolism*
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Gene Expression Regulation, Plant
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alpha-Linolenic Acid/biosynthesis*
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Lipids/biosynthesis*
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Seeds/genetics*
5.Observation on the Clinical Efficacy of Therapy of Resolving Blood Stasis and Tranquilizing Mind for Insomnia with Internal Blockage of Blood Stasis Type
Junjie CHAI ; Junfan WEI ; Yang ZHANG ; Hualu FU ; Sichen LIU ; Zichen OUYANG ; Jingbao HU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(2):336-342
Objective To observe the clinical efficacy of therapy of resolving blood stasis and tranquilizing mind in the treatment of insomnia with internal blockage of blood stasis type.Methods A parallel randomized controlled trial was conducted on 88 cases of insomnia patients with internal blockage of blood stasis type who admitted to Bao'an Traditional Chinese Medicine Hospital Affiliated to Guangzhou University of Chinese Medicine from January 2024 to June 2024.The patients were randomly divided into an observation group and a control group,with 44 cases in each group.The observation group was treated with the self-made Huayu Anshen Prescription(modified Xuefu Zhuyu Decoction)orally following the therapy of resolving blood stasis and tranquilizing mind,while the control group was treated with Dexzopiclone Tablets orally.The course of treatment for the two groups covered four weeks.The changes in the scores of traditional Chinese medicine(TCM)syndrome,Pittsburgh Sleep Quality Index(PSQI),Self-Rating Depression Scale(SDS),and Self-Rating Anxiety Scale(SAS)in the two groups before and after treatment were observed,and then the clinical efficacy and medication safety of the patients in the two groups were evaluated.Results(1)After four weeks of treatment,the total effective rate of the observation group was 86.36%(38/44)and that of the control group was 70.45%(31/44),and the intergroup comparison showed that the clinical efficacy of the observation group was significantly superior to that of the control group,the difference being statistically significant(χ2=8.080,P<0.05).(2)After treatment,the scores of TCM syndrome,PSQI,SDS,and SAS of patients in the two groups were all significantly decreased compared with those before treatment(P<0.01),and the decrease in the observation group was significantly superior to that in the control group,the differences all being statistically significant(P<0.05).(3)During the treatment,there were no obvious adverse reactions occurred in the two groups,with higher safety.Conclusion Therapy of resolving blood stasis and tranquilizing mind for treating insomnia with internal blockage of blood stasis type can effectively alleviate patients'clinical symptoms,improve their sleep quality and relieve depression and anxiety,with stronger clinical efficacy and higher safety.
6.Clinical Study of Xiaozhi Tea Combined with Atorvastatin Calcium Tablets for the Treatment of Hyperlipidemia with Turbid Phlegm Obstruction Syndrome
Zichen OUYANG ; Sichen LIU ; Junjie CHAI ; Hualu FU ; Huocheng YE ; Jingbao HU ; Yanping LU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(8):1877-1882
Objective To investigate the clinical efficacy of Xiaozhi Tea(composed of Eupatorii Herba,Nelumbinis Folium,Chrysanthemi Flos,Cassiae Semen,Crataegi Fructus,bran-fried Atractylodis Macrocephalae Rhizoma,Poria,Pseudostellariae Radix,Citri Reticulatae Pericarpium,Glycyrrhizae Radix et Rhizoma Praeparata cum Melle)combined with Atorvastatin Calcium Tablets for the treatment of hyperlipidemia patients with turbid phlegm obstruction syndrome.Methods A retrospective cohort study was conducted in 200 hyperlipidemia patients with turbid phlegm obstruction syndrome who visited the outpatient department of Shenzhen Bao'an Traditional Chinese Medicine Hospital Group from September 2023 to September 2024.The patients were equally divided into a trial group and a control group based on the treatment regimen,with 100 cases in each group.The control group received oral use of Atorvastatin Calcium Tablets alone,while the trial group received Xiaozhi Tea in addition to Atorvastatin Calcium Tablets orally,both groups were treated for 8 weeks.Changes in traditional Chinese medicine(TCM)syndrome scores and lipid profiles of total cholesterol(TC),triglycerides(TG),high-density lipoprotein cholesterol(HDL-C),and low-density lipoprotein cholesterol(LDL-C)in the two groups were observed before and after treatment.After treatment,the clinical efficacy and safety of the two groups were evaluated.Results(1)There were 3 patients in the control group dropping out due to lack of follow-up data,leaving 197 patients who eventually completed the study,100 cases in the trial group and 97 cases in the control group.(2)After 8 weeks of treatment,the total effective rate in the trial group was 97.00%(97/100)and that in the control group was 87.63%(85/97).The intergroup comparison(tested by chi-square test)showed that the trial group showed significantly stronger efficacy than the control group(P<0.05).(3)Both groups exhibited significant reductions in TCM syndrome scores after treatment in comparison with those before treatment(P<0.05),and a more pronounced reduction was presented in the trial group(P<0.05).(4)Both groups showed decreased TC,TG,and LDL-C levels(P<0.05)and increased HDL-C level after treatment in comparison with those before treatment(P<0.05).The trial group demonstrated more obvious reduction of TC,TG,LDL-C,and more obvious elevation of HDL-C than the control group(P<0.05).(5)In terms of safety,no severe adverse reactions occurred in either group.The incidence of adverse reactions in the trial group was 1.00%(1/100)and that in the control group was 2.06%(2/97),with no statistically significant difference between groups(P>0.05).Conclusion Xiaozhi Tea combined with Atorvastatin Calcium Tablets exerts certain efficacy in treating hyperlipidemia with turbid phlegm obstruction syndrome,and is effective on significantly improving lipid profiles and clinical symptoms.The combination therapy demonstrates superior efficacy compared to Atorvastatin Calcium Tablets alone.
7.Current status of radiological Kashin-Beck disease among school-aged children in Chamdo City, Tibet
Jiaxiang GAO ; Hu LI ; Liyi ZHANG ; Zihao HE ; Ziyi YANG ; Zhichang LI ; Kai WANG ; Yan KE ; Qiang LIU ; Shu ZHANG ; Xiaobo CHENG ; Shuai CHAI ; Zhaoyang MENG ; Lipeng SUN ; Qunwei LI ; Hongqiang GONG ; Jianhao LIN
Chinese Journal of Orthopaedics 2024;44(1):33-40
Objective:This study aimed to explore the status of radiological Kashin-Beck disease (KBD) among school-aged children in Chamdo City, Tibet, through a 3-year monitoring survey, providing epidemiological evidence for prevention and control strategies.Methods:The target areas for this study were Luolong, Bianba, and Basu counties in Chamdo City, Tibet Autonomous Region, identified as having the most severe historical cases of KBD. Children aged 7-12 years attending school were enrolled as study subjects. Anteroposterior X-ray films of the right-hand were taken, and radiological diagnoses were made based on the "Diagnosis of Kashin-Beck Disease" criteria (WS/T 207-2010). Two experienced researchers independently reviewed the X-rays, and intra- and inter-group consistency were assessed using weighted Kappa values and percentage agreement. Cross-sectional surveys were conducted in 2017 and 2020 to describe the X-ray detection rates of KBD, and logistic regression analysis was employed to construct a predictive model of risk factors for radiological KBD cases.Results:In 2017, a total of 5,711 children aged 7-12 years in Chamdo City, Tibet, participated in the baseline cross-sectional survey (average age 9.2 years, 48.0% female), with 28 cases of radiological KBD. The age- and gender-standardized prevalence rate was 0.527%. In 2020, 6,771 participants (average age 9.3 years, 49.5% female) underwent a second cross-sectional survey, with 9 cases of radiological KBD and a standardized prevalence rate of 0.134%. Logistic regression analysis indicated that older age [ OR=2.439, 95% CI(1.299, 4.580), P=0.006] and female gender [ OR=8.157, 95% CI(1.016, 65.528), P=0.048] were independent risk factors for radiological KBD cases. Conversely, higher residential altitude, under the premise of Tibet's high altitude, was a protective factor [ OR=0.995, 95% CI(0.990, 0.999), P=0.032). Conclusion:The radiographically positive detection rate of KBD among school-aged children in Chamdo City, Tibet Autonomous Region, is at an extremely low level and showing a declining trend, reaching the historical standard in 2020. Considering the absence of positive signs in affected children, it suggests that local KBD has been effectively eliminated.
8.The difference of regional homogeneity of resting-state brain activity between overweight and normal weight male patients with type 2 diabetes mellitus
Han XU ; Min WANG ; Yali DING ; Min ZHANG ; Tian HUANG ; Xue CHAI ; Jun HU ; Kaitang ZHU
Journal of Practical Radiology 2024;40(2):181-185
Objective To explore the differences of regional homogeneity(ReHo)between overweight and normal weight male patients with type 2 diabetes mellitus(T2DM)during rest and their correlations with clinical features.Methods Twenty-five untreated male overweight T2DM(OW-T2DM)patients,25 untreated male normal weight T2DM(NW-T2DM)patients and 25 healthy controls(HC)were enrolled.The brain structure and resting-state functional magnetic resonance imaging(rs-fMRI)data were collected from all subjects.The brain structure and rs-fMRI data were preprocessed,and ReHo values of all brain regions were calculated for all subjects.ReHo values were compared among three groups and between groups respectively via the methods of one-way analysis of variance and two-sample t-test.To address the problem of multiple comparisons,the method of AlphaSim was performed(the threshold was set at P<0.005,the number of voxel clusters was>12).In addition,Pearson correlation analysis was performed to explore the relationships between ReHo values of the abnormal brain regions and clinical features in patients.Results(1)The brain regions showed differences of ReHo values among three groups were mainly distributed in the right hemisphere,including the superior parietal gyrus,superior marginal gyrus and superior occipital gyrus;(2)Compared with HC,NW-T2DM patients showed significantly decreased ReHo values in the right medial superior frontal gyrus,right middle cingulate gyrus and left anterior cingulate gyrus;(3)Compared with HC,OW-T2DM patients showed significantly decreased ReHo values in the bilateral postcentral gyrus and bilateral middle cingulate gyrus;(4)Compared with NW-T2DM patients,OW-T2DM patients showed significantly decreased ReHo values in the right superior parietal gyrus,right superior occipital gyrus and left cuneus;(5)ReHo values of the right medial superior frontal gyrus and right superior parietal gyrus were negatively correlated with hemoglobinA1c(HbA1c)level and body mass index(BMI),respectively,in all patients.Conclusion The occurrence of T2DM in male patients may lead to the declined activity of brain regions located in the default mode network(DMN),while overweight may further lead to decreased brain activity within the attention and visual recognition network in male T2DM patients.
9.Treatment of Paroxysmal Atrial Fibrillation by Deficiency-Excess Pattern Identification Based on “Palpitations Caused by Wind Pathogen”
Yihang DU ; Yi WEI ; Ruoning CHAI ; Chenglin DUAN ; Xueping ZHU ; Meng LYU ; Zizhen CHEN ; Yuanhui HU
Journal of Traditional Chinese Medicine 2024;65(7):750-754
Paroxysmal atrial fibrillation can be attributed to the category of xinji (palpitations) and zhangchong (severe palpitations) in traditional Chinese medicine, and its onset has the characteristics of urgency, change, and movement, which is similar to the characteristics of diseases induced by wind pathogen. It is believed that the internal movement of wind pathogen runs through the whole course of this disease, and palpitations due to wind as the direct pathogenesis. Palpitations caused by wind pathogen showed different characteristics of deficiency and excess pattern. In the acute exacerbation period, excess wind is the main cause of disease. For excessive heat generating wind, the treatment is to clear the liver and extinguish wind by self-modified Lingxia Qinggan Decoction (羚夏清肝汤); for blood stasis generating wind, the treatment is to remove blood stasis and stop wind by self-modified Yandan Limai Decoction (延丹理脉汤); for phlegm-heat accumulation with wind, the treatment is to dissolve phlegm and eliminate wind by self-modified Lianlou Danxing Decoction (连蒌胆星汤). In the prolonged recovery period, deficiency wind is more common. For stirring of wind due to yin deficiency, the treatment is to nourish yin and extinguish wind by self-modified Zaoshao Zhenzhu Deoction (枣芍珍珠汤); for spleen deficiency generating wind, the treatment is to strengthen spleen and nourish wind by self-modified Shenying Dingji Deoction (参英定悸汤). Clinical prescriptions closely follow the characteristics of wind, weigh the changes of deficiency and excess, tailor with the patterns, and regulate qi and blood of the zang-fu organs, in order to extinguish wind and arrest convulsion.
10.Influencing factors of the outcome of patients with acute minor ischemic stroke in medium-to high-altitude areas
International Journal of Cerebrovascular Diseases 2024;32(8):585-590
Objective:To investigate the influencing factors of the outcome of patients with acute minor ischemic stroke (AMIS) in medium- to high-altitude areas.Methods:Patients with AMIS admitted to Qinghai Provincial People's Hospital between October 2016 and July 2019 were included retrospectively. At 90 days after onset, the modified Rankin Scale was used to evaluate the outcome, 0-1 was defined as good outcome and ≥2 was defined as poor outcome. Multivariate logistic regression analysis was used to determine the independent influencing factors of the outcome. Results:A total of 102 patients with AMIS in high-altitude areas were enrolled, including 58 males (56.9%), aged 61.41±4.72 years. One patiente experienced intracranial hemorrhage, 19 (18.6%) experienced recurrent ischemic stroke, and 24 (23.5%) had poor outcome. Multivariate logistic regression analysis showed that recurrent ischemic stroke (odds ratio [ OR] 10.680, 95% confidence interval [ CI]1.824-62.540; P=0.009), higher low-density lipoprotein cholesterol ( OR 3.980, 95% CI 1.654-6.711; P=0.014), hyperviscosity ( OR 2.374, 95% CI 1.679-5.263; P=0.027), and higher hematocrit ( OR 8.545, 95% CI 1.869-49.978; P=0.010) were the independent risk factors for poor outcome, while dual antiplatelet therapy after admission ( OR 0.876, 95% CI 0.769-0.978; P=0.023) was an independent protective factor for good outcome. Conclusions:More than 1/5 of patients with AMIS in medium- to high-altitude areas have poor outcome at 90 days after onset. Independent risk factors for poor outcome include recurrent ischemic stroke, higher low-density lipoprotein cholesterol, hyperviscosity and higher hematocrit, while dual antiplatelet therapy after admission is independently associated with good outcome.

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