1.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
		                        		
		                        			
		                        			Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
		                        		
		                        		
		                        		
		                        	
2.Treatment status of tyrosine kinase inhibitor for newly-diagnosed chronic myeloid leukemia: a domestic multi-centre retrospective real-world study
Xiaoshuai ZHANG ; Bingcheng LIU ; Xin DU ; Yanli ZHANG ; Na XU ; Xiaoli LIU ; Weiming LI ; Hai LIN ; Rong LIANG ; Chunyan CHEN ; Jian HUANG ; Yunfan YANG ; Huanling ZHU ; Ling PAN ; Xiaodong WANG ; Guohui LI ; Zhuogang LIU ; Yanqing ZHANG ; Zhenfang LIU ; Jianda HU ; Chunshui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yanqiu HAN ; Li'e LIN ; Zhenyu ZHAO ; Chuanqing TU ; Caifeng ZHENG ; Yanliang BAI ; Zeping ZHOU ; Suning CHEN ; Huiying QIU ; Lijie YANG ; Xiuli SUN ; Hui SUN ; Li ZHOU ; Zelin LIU ; Danyu WANG ; Jianxin GUO ; Liping PANG ; Qingshu ZENG ; Xiaohui SUO ; Weihua ZHANG ; Yuanjun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2024;45(3):215-224
		                        		
		                        			
		                        			Objective:To retrospectively analyze the treatment status of tyrosine kinase inhibitors (TKI) in newly diagnosed patients with chronic myeloid leukemia (CML) in China.Methods:Data of chronic phase (CP) and accelerated phase (AP) CML patients diagnosed from January 2006 to December 2022 from 77 centers, ≥18 years old, and receiving initial imatinib, nilotinib, dasatinib or flumatinib-therapy within 6 months after diagnosis in China with complete data were retrospectively interrogated. The choice of initial TKI, current TKI medications, treatment switch and reasons, treatment responses and outcomes as well as the variables associated with them were analyzed.Results:6 893 patients in CP ( n=6 453, 93.6%) or AP ( n=440, 6.4%) receiving initial imatinib ( n=4 906, 71.2%), nilotinib ( n=1 157, 16.8%), dasatinib ( n=298, 4.3%) or flumatinib ( n=532, 7.2%) -therapy. With the median follow-up of 43 ( IQR 22-75) months, 1 581 (22.9%) patients switched TKI due to resistance ( n=1 055, 15.3%), intolerance ( n=248, 3.6%), pursuit of better efficacy ( n=168, 2.4%), economic or other reasons ( n=110, 1.6%). The frequency of switching TKI in AP patients was significantly-higher than that in CP patients (44.1% vs 21.5%, P<0.001), and more AP patients switched TKI due to resistance than CP patients (75.3% vs 66.1%, P=0.011). Multi-variable analyses showed that male, lower HGB concentration and ELTS intermediate/high-risk cohort were associated with lower cytogenetic and molecular responses rate and poor outcomes in CP patients; higher WBC count and initial the second-generation TKI treatment, the higher response rates; Ph + ACA at diagnosis, poor PFS. However, Sokal intermediate/high-risk cohort was only significantly-associated with lower CCyR and MMR rates and the poor PFS. Lower HGB concentration and larger spleen size were significantly-associated with the lower cytogenetic and molecular response rates in AP patients; initial the second-generation TKI treatment, the higher treatment response rates; lower PLT count, higher blasts and Ph + ACA, poorer TFS; Ph + ACA, poorer OS. Conclusion:At present, the vast majority of newly-diagnosed CML-CP or AP patients could benefit from TKI treatment in the long term with the good treatment responses and survival outcomes.
		                        		
		                        		
		                        		
		                        	
3.Diagnostic value of mild cognitive dysfunction by the intelligent version of the MoCA system
Guanxiu TANG ; Qiuxiang ZHANG ; Qian LIU ; Hui ZENG ; Keyi ZHOU ; Pingping YAN
Chinese Journal of Geriatrics 2024;43(8):1019-1024
		                        		
		                        			
		                        			Objective:To investigate the efficacy of the intelligent version of the Montreal Cognitive Assessment Scale(MoCA)in identifying mild cognitive impairment(MCI)in elderly inpatients.Methods:Seventy-five patients diagnosed with mild cognitive impairment(MCI group)from the Neurology and Geriatrics Departments of a tertiary hospital in Changsha City, along with 195 patients with normal cognitive function(normal control group), were selected between July 2020 and December 2022.Both groups underwent evaluations using the intelligent version of the Montreal Cognitive Assessment(MoCA)and the Mini Mental State Examination(MMSE), and the results were analyzed.Results:The MCI group showed significantly lower total MoCA scores and MMSE scores[(19.73±2.42) vs.(24.8±2.33)]compared to the normal control group[(24.47±2.02) vs.(26.50±1.65)], with a statistically significant difference( P<0.01).The optimal cut-off score for the MoCA was found to be 23.5 points in diagnosing MCI, showing higher sensitivity, specificity, and kappa value(96.0%, 82.1%, and 0.690)compared to the MMSE scale(90.0%, 62.6%, and 0.428). Conclusions:The intelligent MoCA has a high screening accuracy for identifying MCI in this population, demonstrating superior sensitivity and specificity compared to the MMSE.
		                        		
		                        		
		                        		
		                        	
4.Application of supraclavicular fasciocutaneous island flap for reconstruction after removal of tumors in parotid and auricle area.
Yu Chao LUO ; Qing Lai TANG ; Xin Ming YANG ; Zi An XIAO ; Gang Cai ZHU ; Dan Hui YIN ; Qian YANG ; Pei Ying HUANG ; Shi Ying ZENG ; Shi Sheng LI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(5):486-491
		                        		
		                        			
		                        			Objective: To evaluate the efficacy of supraclavicular fasciocutaneous island flap (SIF) for repairing the defect of parotid or auricle regions after tumor resection. Methods: From February 2019 to June 2021, 12 patients (11 males and 1 female, aged 54-77 years old), of whom 4 with parotid adenoid cystic carcinoma and 8 with auricular basal cell carcinoma underwent reconstruction surgery for postoperative defects in the parotid gland area and auricular area with SIF in the Department of Otorhinolaryngology Head and Neck Surgery, the Second Xiangya Hospital of Central South University and their clinical data were retrospectively analyzed. Size of the SIF, time for harvesting SIF, neck lymph node dissection and postoperative complications were recorded. Results: The flap areas were (6-9) cm × (8-13) cm, and the harvesting time for SIF ranged from 40 to 80 min, averaging 51.7 min. The donor sites were directly closed. All patients underwent ipsilateral levels Ⅰ-Ⅲ neck dissection, with 4 cases undergoing additional level Ⅳ neck dissection and 2 cases undergoing level Ⅳ-Ⅴ neck dissection. Of the 12 SIF, 10 were completely survival and 2 had flap arterial crisis with partial flap necrosis, in addition, 1 had donor site wound dehiscence. With follow-up of 10-42 months, there were no tumor recurrences in 10 patients, 1 patient was lost to follow-up at 10 months postoperatively, and 1 patient experienced local tumor recurrence at 11 months after surgery and died 15 months later. Conclusion: SIF is an easily harvested flap with good skin features matching the skin in parotid and auricle regions and less damage to donor site, and this flap has no need for microvascular anastomosis technique. SIF is feasible and effective for repairing defects in parotid and auricle area.
		                        		
		                        		
		                        		
		                        			Male
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		                        			Humans
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		                        			Female
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		                        			Middle Aged
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		                        			Aged
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		                        			Plastic Surgery Procedures
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		                        			Parotid Gland/surgery*
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		                        			Retrospective Studies
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		                        			Neoplasm Recurrence, Local
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		                        			Surgical Flaps/blood supply*
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		                        			Skin Transplantation/methods*
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		                        			Postoperative Complications
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		                        			Treatment Outcome
		                        			
		                        		
		                        	
5.Expert consensus on the prevention and treatment of adverse reactions in subcutaneous immunotherapy(2023, Chongqing).
Yu Cheng YANG ; Yang SHEN ; Xiang Dong WANG ; Yan JIANG ; Qian Hui QIU ; Jian LI ; Shao Qing YU ; Xia KE ; Feng LIU ; Yuan Teng XU ; Hong Fei LOU ; Hong Tian WANG ; Guo Dong YU ; Rui XU ; Juan MENG ; Cui Da MENG ; Na SUN ; Jian Jun CHEN ; Ming ZENG ; Zhi Hai XIE ; Yue Qi SUN ; Jun TANG ; Ke Qing ZHAO ; Wei Tian ZHANG ; Zhao Hui SHI ; Cheng Li XU ; Yan Li YANG ; Mei Ping LU ; Hui Ping YE ; Xin WEI ; Bin SUN ; Yun Fang AN ; Ya Nan SUN ; Yu Rong GU ; Tian Hong ZHANG ; Luo BA ; Qin Tai YANG ; Jing YE ; Yu XU ; Hua Bin LI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(7):643-656
6.To compare the efficacy and incidence of severe hematological adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia.
Xiao Shuai ZHANG ; Bing Cheng LIU ; Xin DU ; Yan Li ZHANG ; Na XU ; Xiao Li LIU ; Wei Ming LI ; Hai LIN ; Rong LIANG ; Chun Yan CHEN ; Jian HUANG ; Yun Fan YANG ; Huan Ling ZHU ; Ling PAN ; Xiao Dong WANG ; Gui Hui LI ; Zhuo Gang LIU ; Yan Qing ZHANG ; Zhen Fang LIU ; Jian Da HU ; Chun Shui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yan Qiu HAN ; Li E LIN ; Zhen Yu ZHAO ; Chuan Qing TU ; Cai Feng ZHENG ; Yan Liang BAI ; Ze Ping ZHOU ; Su Ning CHEN ; Hui Ying QIU ; Li Jie YANG ; Xiu Li SUN ; Hui SUN ; Li ZHOU ; Ze Lin LIU ; Dan Yu WANG ; Jian Xin GUO ; Li Ping PANG ; Qing Shu ZENG ; Xiao Hui SUO ; Wei Hua ZHANG ; Yuan Jun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2023;44(9):728-736
		                        		
		                        			
		                        			Objective: To analyze and compare therapy responses, outcomes, and incidence of severe hematologic adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia (CML) . Methods: Data of patients with chronic phase CML diagnosed between January 2006 and November 2022 from 76 centers, aged ≥18 years, and received initial flumatinib or imatinib therapy within 6 months after diagnosis in China were retrospectively interrogated. Propensity score matching (PSM) analysis was performed to reduce the bias of the initial TKI selection, and the therapy responses and outcomes of patients receiving initial flumatinib or imatinib therapy were compared. Results: A total of 4 833 adult patients with CML receiving initial imatinib (n=4 380) or flumatinib (n=453) therapy were included in the study. In the imatinib cohort, the median follow-up time was 54 [interquartile range (IQR), 31-85] months, and the 7-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.2%, 88.4%, 78.3%, and 63.0%, respectively. The 7-year FFS, PFS, and OS rates were 71.8%, 93.0%, and 96.9%, respectively. With the median follow-up of 18 (IQR, 13-25) months in the flumatinib cohort, the 2-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.4%, 86.5%, 58.4%, and 46.6%, respectively. The 2-year FFS, PFS, and OS rates were 80.1%, 95.0%, and 99.5%, respectively. The PSM analysis indicated that patients receiving initial flumatinib therapy had significantly higher cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) and higher probabilities of FFS than those receiving the initial imatinib therapy (all P<0.001), whereas the PFS (P=0.230) and OS (P=0.268) were comparable between the two cohorts. The incidence of severe hematologic adverse events (grade≥Ⅲ) was comparable in the two cohorts. Conclusion: Patients receiving initial flumatinib therapy had higher cumulative incidences of therapy responses and higher probability of FFS than those receiving initial imatinib therapy, whereas the incidence of severe hematologic adverse events was comparable between the two cohorts.
		                        		
		                        		
		                        		
		                        			Adult
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		                        			Humans
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		                        			Adolescent
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		                        			Imatinib Mesylate/adverse effects*
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		                        			Incidence
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		                        			Antineoplastic Agents/adverse effects*
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		                        			Retrospective Studies
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		                        			Pyrimidines/adverse effects*
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		                        			Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy*
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		                        			Treatment Outcome
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		                        			Benzamides/adverse effects*
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		                        			Leukemia, Myeloid, Chronic-Phase/drug therapy*
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		                        			Aminopyridines/therapeutic use*
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		                        			Protein Kinase Inhibitors/therapeutic use*
		                        			
		                        		
		                        	
7.Analysis on early mobilization of acute ischemic stroke patients with different degrees of neurological impairment
Guanxiu TANG ; Pingping YAN ; Jun LEI ; Hui ZENG ; Qian LIU ; Qiuxiang ZHANG ; Canwen YI
Chinese Journal of Geriatrics 2023;42(9):1029-1034
		                        		
		                        			
		                        			Objective:To understand the current situation of early mobilization in elder patients with acute ischemic stroke, and to analyze the influencing factors of early mobilization in patients with different degrees of neurological deficits, aiming to provide evidence for promoting early mobilization in patients with stroke and for formulating intervention strategies.Methods:Patients with acute ischemic stroke admitted to the stroke centers of two class A tertiary hospitals in Hunan Province between January and December 2021 were enrolled.The degree of neurological impairment, activities of daily living and muscle strength were evaluated within 24 hours after admission, and patients' performance of early mobilization was recorded.Based on whether patients performed out-of-bed activities such as sitting at the bedside, standing or walking, transferring from bed to chair within 48 hours after admission, they were divided into an early ambulation group and a non-early ambulation group.Univariate analysis and Logistic regression analysis were then used to examine the influencing factors of early ambulation in patients with mild to moderate neurological deficits.Results:Among 257 patients with acute ischemic stroke, 60.7%(156 cases)conducted early mobilization.The rate of early mobilization for patients with moderate neurological deficits was only 12.9%(12/193), significantly lower than that for patients with mild neurological deficits(87.8%, 144/164)( χ2=139.571, P<0.001).Univariate analysis showed that there were significantly differences in the level of activities of daily living, stroke history, strength of the upper and lower limbs of the affected side between the early and non-early ambulation groups with moderate neurological impairment(all P<0.05), and there were significant differences in the level of activities of daily living between the early ambulation group and the non-early ambulation group in patients with mild neurological impairment( χ2=11.907, P<0.001).Logistic regression analysis showed that requiring assistance in daily life( OR=4.189, 95% CI: 1.724-10.668, P=0.002), muscle strength of the affected lower extremity ≤ grade 3( OR=9.605, 95% CI: 2.627-35.113, P=0.001)and moderate neurological deficits( OR=8.585, 95% CI: 3.216-22.913, P<0.001)were the risk factors of early mobilization in stroke patients. Conclusions:The rate of stroke patients with moderate neurological impairment performing early mobilization is low within 48 hours after admission.Activities of daily living ability, limb muscle strength and degrees of neurological deficits are influencing factors of early mobilization in stroke patients.
		                        		
		                        		
		                        		
		                        	
8.Clinical characteristics of 18 children with chronic nonbacterial osteomyelitis.
Hai Mei LIU ; Ying Yan SHI ; Xie Mei RUAN ; Yi Ru GONG ; Tao ZHANG ; Yi Fan LI ; Qiao Qian ZENG ; Qian Ying LYU ; Guo Min LI ; Zhong Wei QIAO ; Ha WU ; Da Hui WANG ; Lian CHEN ; Hui YU ; Hong XU ; Li SUN
Chinese Journal of Pediatrics 2022;60(12):1271-1275
		                        		
		                        			
		                        			Objective: To investigate the clinical features of children with chronic nonbacterial osteomyelitis (CNO), and raise awareness among clinicians. Methods: In this retrospective study, 18 patients with CNO who were diagnosed in Children's Hospital of Fudan University from January 2015 to December 2021 were included. Results: Eighteen children with CNO (12 males, 6 females) were identified. Their age at onset was 9 (5, 11) years, the delay in diagnosis was 2 (1, 6) months, and follow-up-was 17 (8, 34) months. The most common symptoms were fever in 14 children, as well as bone pain and (or) arthralgia in 14 children. In terms of laboratory results, normal white blood cell counts were observed at onset in 17 patients; increased erythrocyte sedimentation rate (ESR) in all patients; increased C reactive protein (CRP) over the normal value in 14 patients. Of the 18 patients, 2 had positive antinuclear antibodies, while none had positive human leukocyte antigen-B27 or rheumatoid factor. Imaging examination revealed that all the patients had symmetrical and multifocal skeletal lesions. The number of structural lesions detected by imaging investigation was 8 (6, 11). The most frequently affected bones were tibia in 18 patients and femur in 17 patients. Bone biopsy was conducted in 14 patients and acute or chronic osteomyelitis manifested with inflammatory cells infiltration were detected. Magnetic resonance imaging (MRI) found bone lesions in all the patients and bone scintigraphy were positive in 13 patients. All the patients were treated with nonsteroidal anti-inflammatory drugs, among whom 10 cases also treated with oral glucocorticoids, 9 cases with traditional disease modifying anti-rheumatic drugs, 8 cases with bisphosphonates and 6 cases with tumor necrosis factor inhibitors. The pediatric chronic nonbacterial osteomyelitis disease activity score, increased by 70% or more in 13 patients within the initial 6-month follow-up. Conclusions: The clinical manifestations of CNO are lack of specificity. The first symptom of CNO is fever, with or without bone pain and (or) arthralgia, with normal peripheral blood leukocytes, elevated CRP and (or) ESR. Whole body bone scanning combined with MRI can early detect osteomyelitis at subclinical sites, and improve the diagnostic rate of CNO.
		                        		
		                        		
		                        		
		                        			Female
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		                        			Male
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		                        			Humans
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		                        			Child
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		                        			Retrospective Studies
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		                        			Osteomyelitis/drug therapy*
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		                        			Arthralgia
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		                        			Diphosphonates
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		                        			Fever
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		                        			Graft vs Host Disease
		                        			
		                        		
		                        	
9.Effect and influence factors of cardiopulmonary resuscitation in children with congenital heart disease in pediatric intensive care unit.
Gang LIU ; Jian Ping CHU ; Jian Li CHEN ; Su Yun QIAN ; Dan Qun JIN ; Xiu Lan LU ; Mei Xian XU ; Yi Bing CHENG ; Zheng Yun SUN ; Hong Jun MIAO ; Jun LI ; Sheng Ying DONG ; Xin DING ; Ying WANG ; Qing CHEN ; Yuan Yuan DUAN ; Jiao Tian HUANG ; Yan Mei GUO ; Xiao Na SHI ; Jun SU ; Yi YIN ; Xiao Wei XIN ; Shao Dong ZHAO ; Zi Xuan LOU ; Jing Hui JIANG ; Jian Sheng ZENG
Chinese Journal of Pediatrics 2022;60(3):197-202
		                        		
		                        			
		                        			Objective: To investigate the prognostic factors of children with congenital heart disease (CHD) who had undergone cardiopulmonary resuscitation (CPR) in pediatric intensive care unit (PICU) in China. Methods: From November 2017 to October 2018, this retrospective multi-center study was conducted in 11 hospitals in China. It contained data from 281 cases who had undergone CPR and all of the subjects were divided into CHD group and non-CHD group. The general condition, duration of CPR, epinephrine doses during resuscitation, recovery of spontaneous circulation (ROSC), discharge survival rate and pediatric cerebral performance category in viable children at discharge were compared. According to whether malignant arrhythmia is the direct cause of cardiopulmonary arrest or not, children in CHD and non-CHD groups were divided into 2 subgroups: arrhythmia and non-arrhythmia, and the ROSC and survival rate to discharge were compared. Data in both groups were analyzed by t-test, chi-square analysis or ANOVA, and logistic regression were used to analyze the prognostic factors for ROSC and survival to discharge after cardiac arrest (CA). Results: The incidence of CA in PICU was 3.2% (372/11 588), and the implementation rate of CPR was 75.5% (281/372). There were 144 males and 137 females with median age of 32.8 (5.6, 42.7) months in all 281 CPA cases who received CPR. CHD group had 56 cases while non-CHD had 225 cases, with the percentage of 19.9% (56/281) and 80.1% (225/281) respectively. The proportion of female in CHD group was 60.7% (34/56) which was higher than that in non-CHD group (45.8%, 103/225) (χ2=4.00, P=0.045). There were no differences in ROSC and rate of survival to discharge between the two groups (P>0.05). The ROSC rate of children with arthythmid in CHD group was 70.0% (28/40), higher than 6/16 for non-arrhythmic children (χ2=5.06, P=0.024). At discharge, the pediatric cerebral performance category scores (1-3 scores) of CHD and non-CHD child were 50.9% (26/51) and 44.9% (92/205) respectively. Logistic regression analysis indicated that the independent prognostic factors of ROSC and survival to discharge in children with CHD were CPR duration (odds ratio (OR)=0.95, 0.97; 95%CI: 0.92~0.97, 0.95~0.99; both P<0.05) and epinephrine dosage (OR=0.87 and 0.79, 95%CI: 0.76-1.00 and 0.69-0.89, respectively; both P<0.05). Conclusions: There is no difference between CHD and non-CHD children in ROSC and survival rate of survival to discharge was low. The epinephrine dosage and the duration of CPR are related to the ROSC and survival to discharge of children with CHD.
		                        		
		                        		
		                        		
		                        			Cardiopulmonary Resuscitation
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		                        			Child
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		                        			Child, Preschool
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		                        			Female
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		                        			Heart Arrest/therapy*
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		                        			Heart Defects, Congenital/therapy*
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		                        			Humans
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		                        			Intensive Care Units, Pediatric
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		                        			Male
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		                        			Retrospective Studies
		                        			
		                        		
		                        	
10. Effect of hirudin on pulmonary fibrosis by regulating p38MAPK/NF-kB signaling pathway and its mechanism
Bin HE ; Fei-Yuan ZENG ; Qiong YIN ; Hui WANG ; Qian ZENG ; Wei LIU ; Li-Jing LIU
Chinese Pharmacological Bulletin 2022;38(9):1334-1340
		                        		
		                        			
		                        			 Aim To observe the effect of hirudin on pulmonary inflammation and fibrosis in rats with bleo-myc in-induced pulmonary fibrosis and the underlying mechanism.Methods Sixty male SD rats were ran¬domly divided into control group, model group, hirudin treatment group ( low,medium and high concentration) and prednisone group.The control group received en-dotracheal injection of saline, while the remaining five groups carried out endotracheal one-time injection of blemycin to establish rat pulmonary fibrosis model.From the second day after modeling, hirudin treatment groups were respectively administered different concen¬trations of hirudin subcutaneous injection, while control group was given saline, and prednisone was gavaged with 5 mg • kg~1 prednisone acetate, then all rats were sacrificed on day 28.Lung lesions were observed by HE and Masson staining.The relative expression levels of COL 1 and ot-SMA mRNA were detected by real¬time fluorescence quantitative PCR.The content of hydroxy proline ( HYP) in lung tissues was determined by kit.The expression levels of p38MAPK/NF-KB sig¬naling pathway related proteins in lung tissues were de¬tected by Western blot, and IL-6 and TNF-cx levels were detected by ELISA.Results Compared with model group, the inflammatory response and interstitial fibrosis of lung tissues were improved, the content of hvdroxvproline decreased, the expression of p-p38 MAPK,NF-kB p-p65and p~IkB protein decreased, and the concentration of TNF-cx and IL-6 decreased after hirudin intervention.Conclusions Hirudin can effec¬tively inhibit alveolar inflammation and reduce the de¬velopment of pulmonary fibrosis, which may be related to regulating p38 MAPK/NF-kB signaling pathway,re¬ducing the inflammatory response of lung tissues and reducing the deposition of extracellular matrix. 
		                        		
		                        		
		                        		
		                        	
            
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