1.Expert consensus on the prevention and control of intracranial hypertension in adult critical illness
The Critical Care Professional Committee of the Chinese Nursing Association ; Fang LIU ; Yujiao WANG ; Xiaobai CAO ; Lan GAO ; Songbai XU ; Yuanyuan MI ; Hong SUN ; Fengru MIAO ; Yan LI ; Hongyan LI
Chinese Journal of Nursing 2024;59(21):2606-2610
Objective The purpose of writing the"Expert consensus on the prevention and control of intracranial hypertension in adult critical illness"(here in after referred to as the"Consensus")aimed to standardize the nursing work related to the prevention and control of elevated intracranial pressure in adult critical illness,and prevent the occurrence of complications such as cerebral herniation.Methods Guided by evidence-based practice,domestic and foreign databases were searched for guidelines,expert consensuses,systematic evaluation,evidence summaries,and original research related to increased intracranial pressure.The search period is from database establishment to March 2024.The high-quality evidence and suggestions in the field was evaluated,extracted,and summarized to form a preliminary consensus.27 experts were invited to conduct 2 rounds of expert inquiry and 8 experts were invited to conduct 2 expert discussion meetings,to revise and improve the content of the initial draft,and to ultimately form a final consensus.Results The effective response rates for both rounds of inquiry questionnaires were 100%,with expert authority coefficients of 0.884,judgment coefficients of 0.964,and familiarity levels of 0.804.The Kendall harmony coefficients for 2 rounds of inquiry were 0.107 and 0.083(P<0.01),respectively.The consensus includes 4 aspects,including identification,monitoring,prevention and control strategies,emergency treatment and care for increased intracranial pressure.Conclusion This"Consensus"has strong scientific validity and can provide reference basis for nurses to carry out prevention and control of intracranial pressure increase.
2.A survey on the present status of diagnosis and treatment of Graves' disease in Jiangsu province
Tiantian LI ; Xiaobai ZOU ; Hongqi FAN ; Min SUN ; Yong GU ; Jian WANG ; Dalong ZHU ; Jianhua MA ; Wei LI ; Shiwei CUI ; Xingbo CHENG ; Tao YANG ; Xuqin ZHENG
Chinese Journal of Endocrinology and Metabolism 2019;35(7):576-580
Objective To investigate the management of Graves' disease in Jiangsu province. Methods According to the 2011 management of GD survey from American Thyroid Association and the 2013 survey from European Thyroid Association, a questionnaire was designed for this survey to acquire the diagnosis, treatment, and follow-up of Graves' disease among endocrinologists from 35 tertiary hospitals in Jiangsu province. Results A total of 476 valid questionnaires were collected. For patients with symptoms of hyperthyroidism, a large majority of respondents monitored serum FT3 , FT4 , TSH, thyroid peroxidase antibody, thyroglobulin antibody, TSH receptor antibody, and finding of thyroid ultrasound, accounted for 95. 6%, 95. 0%, 95. 4%, 95. 8%, 90. 3%, 90. 5%, and 93. 9%physicians, respectively. 91.2% of physicians preferred anti-thyroid drugs as the first-line treatment, and 92. 6% of them gave priority to the use of methimazole. For the duration of anti-thyroid drugs therapy, 41.2%of endocrinologists chose 24 months, while 20% chose 18 months. When patients have moderate and active ophthalmopathy, most respondents with medium or senior professional titles preferred anti-thyroid drugs, while most resident physicians chose radioactive iodine plus corticosteroids. When pregnancy was confirmed in the patients of Graves' disease, 88% of respondents preferred propylthiouracil during the first trimester of pregnancy, and 58. 4% of them would continue propylthiouracil into the second trimester. Conclusions The mastering of basic perception of Graves' disease knowledge is satisfactory among the endocrinologists. But by comparing to the American and European survey results and related guidelines, there are still some differences in diagnosis and treatment. Therefore, physicians should notice those differences and make improvement on standardized treatment for patients to raise the response ratio while reducing the recurrent events.
3.Prognostic roles of telomerase reverse transcriptase promoter mutation and 1p/19q co-deletion in newly-diagnosed O6-methylguanine-DNA methyltransferase promoter un-methylated/isocitrate dehydrogenase wild-type glioblastoma multiform
Qiong LU ; Xiwei ZHANG ; Yang WANG ; Xiaofang SHENG ; Xueyong WU ; Xiaobai WEI ; Hongyuan GAO ; Xiaofeng YIN ; Fang XIE ; Yueming ZHU ; Zhonghua JIN ; Zhenghua ZHANG ; Haimin WEI ; Dan LI ; Renhua HUANG ; Xianglian WANG ; Feng XIAO
Chinese Journal of Neuromedicine 2019;18(9):896-903
Objective To explore the prognostic values of telomerase reverse transcriptase promoter (TERTp) mutation and 1p/19q co-deletion in newly-diagnosed O6-methylguanine-DNA methyltransferase (MGMT) promoter un-methylated/isocitrate dehydrogenase (IDH) wild-type glioblastoma multiform (GBM). Methods A total of 82 patients pathologically newly-diagnosed MGMT promoter un-methylated/IDH wild-type GBM, admitted to our hospitals from March 2016 to November 2018, were included in this study. TERTp mutations (TERTp wild-type and TERTp mutation [C228 mutation and C250 mutation]) in GBM specimens were detected by PCR sequencing, 1p/19q co-deletion in GBM specimens was detected by fluorescence in situ hybridization (FISH), and clinical data, adverse reactions and prognoses of patients with different molecular typing were compared. Results There were 33 patients in the TERTp wild type group with mean age of 48 years, and 49 patients in the TERTp mutation group with mean age of 59 years; the difference of age was significant (P<0.05); there were no statistical differences in gender distribution, Karnofsky performance status (KPS) scores, tumor sites and surgical resection degrees between the two groups (P>0.05). There were 8 patients with 1p/19q co-deletion and 74 patients without 1p/19q co-deletion; no significant differences in above clinical parameters were noted between the two groups. There were no statistically significant differences in the incidences of bone marrow suppression, digestive tract response and fatigue, disease progression rate, or survival rate between patients from TERTp wild type group and TERTp mutation group, and between patients with 1p/19q co-deletion and patients without 1p/19q co-deletion (P>0.05). No significant differences in above clinical parameters, disease progression rate, and survival rate were noted between patients with C228 mutation and C250 mutation (P>0.05). Conclusion TERTp typing and 1p/19q co-deletion status do not have prognostic value in newly-diagnosed MGMT un-methylated/IDH wild-type GBM patients; patients with TERTp mutations have older age than wild-type patients; patients with C250 mutation trend to have higher survival rate than those with C228 mutation.
4.Mechanism of neural plasticity of acupuncture on chronic migraine.
Xiaobai XU ; Lu LIU ; Luopeng ZHAO ; Zhengyang QU ; Yupu ZHU ; Yajie ZHANG ; Linpeng WANG
Chinese Acupuncture & Moxibustion 2017;37(10):1134-1140
Chronic migraine is one of neurological disorders with high rate of disability, but sufficient attention has not been paid in this field. A large number of clinical studies have shown traditional Chinese acupuncture is a kind of effective treatment with less side effects. Through the analysis of literature regarding acupuncture and migraine published from 1981 to 2017 in CNKI and PubMed databases, the mechanism of neural plasticity of acupuncture on chronic migraine was explored. It was believed the progress of chronic migraine involved the changes of neural plasticity in neural structure and function, and the neural plasticity related with neural sensitization during the process of chronic migraine was discussed from three aspects of electrophysiology, molecular chemistry and radiography. Acupuncture could treat and prevent chronic migraine via the mechanism of neural plasticity, but there was no related literature, hindering the further spreading and development of acupuncture for chronic migraine.
5.Value of imaging examinations in treatment of lymphangioleiomyomatosis with chylothorax by thoracic duct extremity exploration
Qijin ZHANG ; Wenbin SHEN ; Guansheng TONG ; Chunyan ZHANG ; Xiaobai CHEN ; Tingguo WEN ; Jian DONG ; Meng HUO ; Rengui WANG
Chinese Journal of Medical Imaging Technology 2017;33(10):1517-1521
Objective To evaluate the value of imaging examinations in the treatment of lymphangioleiomyomatosis (LAM) with chylothorax by thoracic duct extremity exploration.Methods Data of 34 LAM with chylothorax confirmed by pathology and clinical diagnosis were retrospectively analyzed.All patients underwent 99Tcm-DX lymphoscintigraphy and CT lymphangiography (CTL).Thoracic duct lesion types of 99Tcm-DX lymphoscintigraphy were type Ⅰ (abnormal concentration pattern),type Ⅱ (ectopic drainage pattern),and type Ⅲ (without image or transient image pattern).The type Ⅰ and type Ⅱ were diagnosed as thoracic duct abnormalities.Thoracic duct lesion types of CTL were type Ⅰ (dilatation pattern),type Ⅱ (distal obstruction pattern),type l (truck constriction pattern),type Ⅳ (ectopic drainage pattern),and type Ⅴ (no-display pattern).Type Ⅰ-Ⅳ were diagnosed as thoracic duct abnormalities.Consistency of displaying thoracic duct abnormalities between 99Tcm-DX lymphoscintigraphy and CTL was evaluated.Results The thoracic duct abnormalities in 99Tcm-DX lymphoscintigraphy were 58.82% (20/34;type Ⅰ in 17,type Ⅱ in 3,type Ⅲ in 14),and in CTL were 73.53% (25/34;type Ⅰ in 15,type Ⅱ in 3,type Ⅲ in 5,type Ⅳ in 2,type Ⅴ in 9).The consistency of CTL and 99Tcm-DX lymphoscintigraphy for detecting thoracic duct abnormalities was good (Kappa=0.679).In CTL thoracic duct types,type Ⅰ and Ⅱ were operated by thoracic duct-venous anastomosis or thoracic duct extremity release operation,type Ⅲ was operated by thoracic duct adhesion or compression band release operation,operative approach and method were chosen according to the abnormal thoracic duct flow path in type Ⅳ,type Ⅴ was took conservative treatment.Conclusion CTL is superior to 99Tcm-DX lymphoscintigraphy,which can clearly display the type of thoracic duct lesion and provide imaging informations to choose operation methods in thoracic duct exploration treatment for LAM with chylothorax.
6.Value of CT lymphangiography combined with direct lymphangiography in diagnosing primary intestinal lymphangiectasia
Jian DONG ; Wenbin SHEN ; Jianfeng XIN ; Meng HUO ; Chunyan ZHANG ; Pengfei LIU ; Tingguo WEN ; Rengui WANG ; Xiaobai CHEN
Chinese Journal of Radiology 2017;51(5):362-365
Objective To investigate the clinical value of CT lymphangiography (CTL) combined with direct lymphangiography (DLG) in primary intestinal lymphangiectasia (PIL). Methods Sixteen patients diagnosed as PIL with intestinal enteroscopy were recruited in this retrospective study. All the patients were performed DLG and CTL one week before exploratory laparotomy. Subjective assessment in DLG included weak lymphatic fluid drainage, lymphangiectasia, lymphatic reflux, fistula and thoracic outlet reflux or obstruction. While for CTL combined with DLG, the intestinal and extra-intestinal lesions were evaluated, including lymph node, edema, lymphangiectasia and abnormal distribution, fistula, and lymphangiomatosis. All the diagnosis was compared with intestinal endoscopy results. Results For DLG, 16 weak lymphatic fluid drainages, 9 lymphangiectasia, 1 fistula with abdomen and 14 thoracic outlets weak lymphatic fluid drainage or obstruction were found. For DLG combined with CTL, 16 intestinal lumens dilatation and 14 circumferential intestinal thickening were found in intestinal lesions. While for extra-intestinal lesions, the imaging features included edematous findings (12 in mesentery, 7 ascites only, 2 hydrothorax and ascites, and 3 pericardial, thoracic and abdominal effusions), abdominal lymph nodes (6 cases), lymphangiectasia and abnormal distributions (14 cases), fistulas (lymph-intestinal luminal fistula in 4 cases, and lymph-abdominal fistula in 3 cases), lymphangiomatosis (3 cases), and thoracic duct outlet dysfunction and reflux (14 cases).The number of cases diagnosed as intestinal lymphangiectasia, intestinal luminal lymph exudation and lymph fistula were 16, 10 and 6 with intestinal endoscopy, while the number were 11, 0, and 4 with CTL combination with DLG. Conclusion Combination of CTL with DLG is valuable in the diagnosis of PIL.
7.Clinical study of mechanical thrombectomy in treating in-stent restenosis of lower extremity arteriosclerosis obliterans
Yan ZHANG ; Yang LIN ; Chengzhi LI ; Hong ZHANG ; Haipeng HE ; Mimi ZHOU ; Zhenai SHI ; Xiaobai WANG
Chinese Journal of Radiology 2017;51(9):699-703
Objective To evaluate the safety and efficacy of mechanical thrombectomy in treating in-stent restenosis of lower extremity arteriosclerosis obliterans. Methods From May 2015 to Sep 2016, the clinical data of 9 cases of lower extremity arteriosclerosis obliterans who were with in-stent restenosis(3 were stent graft)were retrospectively collected, and of which 7 were males and 2 were females with a mean age of (75.4 ± 6.3)years old. All the cases were treated by mechanical thrombectomy of Rotarex catheter. All the patients were diagnosed via low-extremity artery CTA, and treated by means of the Rotarex catheter, combined with angioplasty and stent if necessary. All patients received antiplatelet therapy. Doppler ultrasonography was taken during the followed-up. Results All the 9 cases were successed in technology, without complications in hospital. All patients received Rotarex mechanical thrombectomy. Six of which used balloon and 1 stent implanted. The ABI increased from 0.29 ± 0.07 to 0.88 ± 0.07 after treatment, the difference was statistically significant(t=28.875,P<0.05). All the patients were followed up for 3—18 (median time, 11.5)months. No death and symptoms recurrence appeared during the follow-up. Conclusions Mechanical thrombectomy using Rotarex catheter is a safe and effective treatment for in-stent restenosis in lower extremity arterial diseases.
8.Application of ExoSeal vascular closure device in interventional management via antegrade femoral access
Yan ZHANG ; Wanghai LI ; Yong WANG ; Yang LIN ; Chengzhi LI ; Hong ZHANG ; Yulong LIU ; Xiaobai WANG
Chinese Journal of Interventional Imaging and Therapy 2017;14(11):659-662
Objective To investigate the safety and clinical value of using ExoSeal vascular closure device (VCD) in interventional management via antegrade femoral access.Methods Clinical and imaging data of 303 patients (316 affected limbs) who were received interventional procedure via antegrade femoral access closure were retrospectively analyzed.ExoSeal VCD (VCD group,n=127) and manual compression (MC group,n =176) were performed to make femoral artery puncture point hemostasis.The time of hemostasis,actual immobilization time,technical success rate and vascular related complications were recorded and compared between the two groups.Results In VCD group and MC group,the time of hemostasis were (3.68 ± 2.40) min and (18.32 ± 4.54) min,the actual immobilization time were (3.45±5.30) h and (10.44±14.68) h,the technical success rates were 98.52% (133/135) and 93.92% (170/181),and the complication rates were 2.22% (3/135) and 8.84% (16/181),respectively.There were statistically significant differences between two groups (all P<0.05).In VCD group,there were 2 cases of subcutaneous hematomas,and 1 case of retroperitoneal hematoma.In MC group,there were 15 cases of subcutaneous hematomas and 1 case of acute thrombosis in the puncture side limb.Conclusion Regarding hemostasis of puncture site in interventional management via antegrade femoral access,the use of ExoSeal VCD is safe and effective.
9.Clinical research on the application of VIABAHN stent in the treatment of branching area lesions in lower extremity arterial diseases
Yan ZHANG ; Chengzhi LI ; Hong ZHANG ; Haipeng HE ; Mimi ZHOU ; Wanghai LI ; Xiaobai WANG
Chinese Journal of Radiology 2016;50(6):443-446
Objective To explore the security and the short term efficacy of VIABAHN stents in the treatment of branching area lesions in lower extremity arterial diseases. Methods The data of 16 patients (11 male and 5 female, aged 59.0 to 81.0 with median of 71.6) with lower extremity arterial occlusive disease from November 2014 to June 2015 were analyzed retrospectively. All lesions were located around the branching area of the lower extremity artery (3 cases in the internal iliac artery orifice, 6 cases in the deep femoral artery orifice and 7 cases in the vascular net around the knee). The short?term effects on these patients in the follow-up period, such as the success rate of surgical technique, the improvement of symptoms and the incidence of complications were summarized. Results Revascularization was technically successful in all 16 patients, and ischemic symptoms relieved significantly after the operation. The ABI were 0.36±0.12 before and 0.89±0.10 after the operation. The patients were followed up for 3 to 9 months (median 5.5 months). All the patients were achieved limb salvage and no complication occurred. Conclusions VIABAHN stent is safe and effective for the treatment of lower extremity arterial occlusive disease. The branches around the lesion can be covered with VIABAHN stents.
10.Signaling mechanisms in endothelial monocyte-activating polypeptide-Ⅱ-enhanced permeability of the blood-tumor barrier
Zhen LI ; Xiaobai LIU ; Yunhui LIU ; Yixue XUE ; Ping WANG ; Libo LIU
Chinese Pharmacological Bulletin 2014;(5):632-637
Aim To investigate the signaling mecha-nisms in endothelial monocyte-activating polypeptide-Ⅱ( EMAP-Ⅱ)-induced increase in blood-tumor barri-er ( BTB ) permeability. Methods Relatively pure cerebral microvessel fragments were obtained from the cortex of 3-5 days old Wistar rats by using careful dis-section, enzyme digestion, and dextran centrifugation. Then, these fragments were seeded on dishes and cul-tured primarily. In vitro BTB models were constructed by co-cultivation of rat brain microvascular endothelial cells ( BMECs) with C6 glioma cells. Confluent mono-layers of co-cultured BMECs were divided randomly in-to 5 groups ( each n=6 ): control, EMAP-Ⅱ, H7 +EMAP-Ⅱ, C3 exoenzyme + EMAP-Ⅱ, and C3 ex-oenzyme + H7 + EMAP-Ⅱ groups. Transendothelial electric resistance values and horseradish peroxidase flux were measured to evaluate changes in the BTB permeability . The expression levels of tight junction-re-lated protein occludin and ZO-1 in BMECs were meas-ured by Western blot. Immunofluorescence was used to identify the expression and distribution of occludin and ZO-1 in BMECs. Also, Western blot were used to de-tect the expression levels of myosin light chain ( MLC) and phosphomyosin light chain ( pMLC ) in BMECs. Results Compared with control group, the BTB per-meability of EMAP-Ⅱ group was increased significant-ly. The expression levels of occludin and ZO-1 in BMECs were significantly decreased, accompanied with marked increase in the expression level of pMLC. These above-mentioned effects of EMAP-Ⅱ were sig-nificantly inhibited by pretreatment with H7 ( an inhib-itor of PKC ) or/and C3 exoenzyme ( an inhibitor of RhoA ) . Conclusion Signaling molecules PKC and RhoA play important roles in EMAP-Ⅱ-induced in-crease in BTB permeability; signaling pathways PKC-pMLC and RhoA-pMLC are involved in this process.

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