1.Establishment and application of neonatal neurocritical care unit
Chinese Journal of Applied Clinical Pediatrics 2016;(2):84-89
Advances in resuscitation and intensive care have led to high rates of survival among neonates with life -threatening conditions such as asphyxia,prematurity and congenital malformations.The sequelae of neurologic con-ditions arises in the neonatal period include lifelong disabilities such as cerebral palsy,epilepsy,intellectual and beha-vioral disabilities.There is an increasing demand for resource -intense strategies for acute neurological care within neo-natal intensive care unit.Neonatal neurocritical care is a multidisciplinary subspecialty that combines expertise in neo-natology,pediatric neurology,radiology,rehabilitation,surgery,and has led to improved outcomes in newborn that have critical illnesses.Neonatal neurocritical care focus the needs of the developing newborn brain,including attention to physiology to help prevent secondary brain injury,a protocol -driven approach for common conditions such as hypoxic -ischemic encephalopathy and seizures,education of specialized teams that use brain monitoring and imaging to evaluate the effect of critical illness on brain function.
2.Correlation Between Ankle-Brachial Index and Intracranial Atherosclerosis in Patients with Ischemic Stroke
Guoqiang ZHOU ; Jinsheng ZENG ; Yan XIE
International Journal of Cerebrovascular Diseases 2008;16(8):561-564
Objective:To investigate the correlation between ankle-brachial index(ABI)and intracranial atherosclerosis in patients with ischemic stroke.MetlaTds:qhe ABI of 73 patients with ischemic stroke were detected using vascular Doppler ultrasound;head magnetic resonance angiography(MkA)was performed using a 1.5 T magnetic resonance imahing system,and the extent of intracranial artery stenosis was graded.The correlation between ABI and the grade of intracranial artery stenosis in patieras with ischemic stroke was analyzed.Results:The ABI in patients without intracranial artery stenosis(n=38)was significantly higher than those with intracranial artery stenosis(n=35)(0.975±0.114 vs 0.837±0.096,P<0.001).The ABI was significantly negatively correlated with the extent of intracranial artery stenosis(r=-0.736,P=0.001).Conclusions:The ABI was negatively correlated with the extent of intracranial artery stcnosis.It can he used as a preliminary screening means of intracranial atherosclerosis.
3.Advances in researches on neonatal urinary tract infection
Jingjing ZHOU ; Peng ZHANG ; Guoqiang CHENG
Journal of Clinical Pediatrics 2013;(6):588-592
10.3969/j.issn.1000-3606.2013.06.024
4.Chest Wall Approach Endoscopic Total Thyroidectomy:a Report of 20 Cases
Xin ZHOU ; Siyu ZHANG ; Guoqiang SU
Chinese Journal of Minimally Invasive Surgery 2014;(8):735-737
Objective-To-explore-the-feasibility-and-safety-of-endoscopic-total-thyroidectomy-via-chest-wall-approach-.-Methods-Endoscopic-total-thyroidectomy-via-chest-wall-approach-was-performed-in-20-patients-with-nodular-goiter-from-January-2008-to-December-2012.Subcutaneous-operative-space-was-created-through-an-unilateral-areola-incision-,-through-which-laparoscope-and-surgical-instruments-were-introduced-.The-neck-suture-suspension-technique-was-used-to-reveal-the-thyroid-gland-.By-using-an-ultrasonic-scalpel-,-the-thyroid-was-separated-and-removed-completely-.-Results-All-the-operations-were-successfully-completed-without-conversions-to-open-surgery-.The-operation-time-was-90-180-min-(mean,-120-min).The-blood-loss-was-15-40-ml-(mean,-20-ml).The-postoperative-hospital-stay-ranged-from-4-to-7-days-(mean,-5.8-days).There-was-1-case-of-temporary-hoarseness.No-severe-hemorrhage-,-wound-infection-,-or-subcutaneous-effusion-was-found-.-Conclusion-Endoscopic-total-thyroidectomy-via-chest-wall-approach-is-a-safe-and-feasible-procedure-.
5.The Clinical Relationship Beteen the Endothelial Dysfunction and Mellitus Retinopathy in the Old Type 2 Diabetes
Wenwen MAO ; Zhenglei SHEN ; Weimeng TIAN ; Guoqiang CHEN ; Ning ZHOU
Journal of Medical Research 2006;0(09):-
Objective The changes of CECs,EPCs and CPCs in the old type 2 diabetes mellitus retinopathy(DR)patients and the clinical purpose were discussed.Methods 30 cases of T2DM(including 10 DM cases without complications and 20 DM cases with retinopathy)and 10 cases of health controls were enrolled in this study.Results(1)The changes of CECs in DR Patients were significantly higher while the levels of EPCs and CPCs were significantly lower than those in the patients of the control group.(2)There were some corrlation beteen the level of CECs,EPCs and CPCs and the degree of diabetic retinopathy.(3)The serum EPCs levels in type 2 diabetics were negativey associated with body mass index,waist-hip ratio,abdominal circumference,FPG,triglyceride,UAER,creatinine.Conclusion The levels of EPCs and CPCs in T2DM-DR patients may be the important detected targets for early discovery and monitoring of DR.
6.Design and application of RFID reader with multi-antennas of different spatial location
Jianhua MAO ; Xin ZHANG ; Guoqiang ZHANG ; Jianfeng ZHOU
Chinese Medical Equipment Journal 2003;0(12):-
Objective To design Radio-Frequency Identification(RFID) reader with multi-antennas of different spatial location.Methods Design scheme of RFID reader with multi-antennas of difference spatial location was presented,i.e.a separated setting with a reader and multiple detected antennas was adopted.Each antenna only identified tags in its own area.The receiving information from tags contains antenna code and data in tag's IC.Hence the reader can point the tags position through different antenna code.Results The application of RFID with multi-antennas of different spatial location to management system of combat readiness medicine can provide safe,exact and real-time information collection,processing and query for combat readiness medicine.Conclusion The system can not only provide location identification,but also reduce system cost.It will have wide application in future.
7.Immune reconstitution inflammatory syndrome and its risk factors in highly active antiretroviral therapy
Guoqiang ZHOU ; Min WANG ; Yuhuang ZHENG ; Meng LIU ; Gang XIAO
Chinese Journal of Clinical Infectious Diseases 2010;03(4):213-216
Objective To determine the incidence, clinical manifestation and risk factors of immune reconstitution inflammatory syndromes (IRIS) in highly active antirctroviral therapy (HAART) for HIV/AIDS patients. Methods Two hundred and twelve HIV/AIDS patients received HAART, and were followed up for 6 months. The incidence time and disease spectrum of IRIS were observed. Multiple logistic regression analysis was performed to identify the risk factors for IRIS. Results Among 212 patients, there were 59 (27.8%) experienced an IRIS event during the first 6 months of HAART, 2 of which died (2/59,3.39% ). Median time of IRIS onset was 21 days form HAART initiation. The disease spectrum included tuberculosis, herpes virus infections, pneumocystis jirovecii pneumonia, cryptococcal meningitis and penicillium marneffei infection. Risk factors of IRIS included baseline infections ( OR = 1. 655, P =0.010),fever during HAART ( OR = 2. 344, P= 0.006), and baseline CD4 + count ( OR = 1. 556, P = 0. 034).Conclusions IRIS usually occurred within the first month from HAART initiation, and tuberculosis and herpes virus infection are most common. The occurrence of IRIS is associated with the antigens burden and the decreased baseline CD4 + count.
8.Accuracy of systolic pressure variation in monitoring blood volume
Lei ZHOU ; Hongwei SHI ; Guoqiang CHU ; Yali GE ; Baolin CHEN
Chinese Journal of Anesthesiology 2012;(9):1115-1118
Objective To evaluate the accuracy of systolic pressure variation (SPV) in monitoring blood volume in patients.Methods Twenty-two ASA Ⅱ or Ⅲ patients (17 male,5 female),aged 49-79 yr,with body height 153-173 cm,weighing 55-89 kg,scheduled for elective coronary artery bypass grafting under cardiopulmonary bypass,were studied.Stroke volume variation (SVV) was monitored based on the arterial pressure wave and SPV measured based on the invasive arterial pressure wave after changing the title.After the chest was closed,the volume load test was immediately carried out.6% hydroxyethyl starch 130/0.4 50-80 ml/min was infused via the jugular vein until cardiac index (CI) increased by 10%.HR,mean arterial pressure (MAP),SPV,CI,SVV,stroke volume index (SVI),systemic vascular resistance index (SVRI),central venous pressure (CVP),and pulmonary capillary wedge pressure (PCWP) were recorded in supine position (T1),at 30° head-down tilt before skin incision (T1'),before (T2) and after opening the chest in supine position (T2'),before (T3) and after the volume load test in supine position after closing the chest (T3'),in supine position after skin closure (T4),and at 30° head-down tilt after skin closure (T4').The difference in SPV and SVV (△SPV and △SVV) was calculated.The receiver operator characteristic curve for △SVV and △ SPV in determining blood volume changes was plotted.Results MAP,CVP,PCWP,CI,and SVRI were significantly increased,while SVV and SPV were decreased at T1' compared with those at T1 (P < 0.05).HR was significantly increased,while CVP was decreased at T2' compared with those at T2 (P < 0.05).MAP,CVP,PCWP,and CI were significantly increased,while SVV and SPV were decreased at T3' compared with those at T3 (P < 0.05).MAP,CVP,and PCWP were significantly increased,while SVV and SPV were decreased at T4' compared with those at T4 (P < 0.05).The area under receive operator characteristic curve for △SVV and △SPV in determining blood volume changes was 0.603 and 0.616 respectively,and there was no significant difference (P > 0.05).Conclusion SPV can accurately monitor the blood volume in patients.
9.The effects of enhanced external counterpulsation on arterial elasticity in patients with cerebral ischemic stroke
Guoqiang ZHOU ; Zongqing HUANG ; Jianwei XIAO ; Yuguang WANG ; Xiaokun YAN
Chinese Journal of Nervous and Mental Diseases 2014;(7):385-389
Objectives To examine the effects of enhanced external counterpulsation on arterial elasticity in stroke patients to provide clinical evidence for secondary prevention of patients with cerebral ischemic stroke. Methods Total 192 patients with ischemic stroke were enrolled and then divided into the EECP (n=107) and control (n=85) group. Auto-matic measurement synchronous atherosclerosis detector was use to measure brachial-ankle pulse wave velocity (BaP-WV) and cardio-ankle vascular index (CAVI). The difference of BaPWV and CAVI were evaluated before, at 36 hours and one month after EECP. Results The BaPWV and CAVI significantly decreased at 36 hours and 1 month after treat-ment in EECP groups compared to either pre-therapy or control groups (all P<0.05). Conclusions EECP can signifi-cantly reduce the BaPWV and CAVI and improve the arterial elasticity in patients with cerebral ischemic stroke. Thus, arterial elasticity may be an important index to evaluate the effects of EECP on cerebral ischemic stroke.
10.Value of amplitude-integrated EEG in predicting neurodevelopmental outcome of full-term infants with hypoxic-ischemic encephalopathy: a meta-analysis
Guoqiang CHENG ; Lixia CHEN ; Xiaomei SHAO ; Wenhao ZHOU
Chinese Journal of Perinatal Medicine 2011;14(11):653-659
Objective To evaluate the value of amplitude-integrated EEG(aEEG)as a quantitative predictor of neurodevelopment outcome of full-term infants with hypoxic-ischemic encephalopathy(HIE).Method EMBASE,Ovid,PubMed,Cochrane Library,Springer Database,CNKI,CSJD and Wanfang Database were searched from when the database was founded to June 30,2010 for studies about aEEG as a predictor of neurodevelopment outcome in full-term infants with HIE.Characteristic information of each articles was extracted and QUADAS items were used to evaluate the qualities of included studies.Meta-disc software 1.4 was used to perform the metaanalysis.All included studies were combined with weighted quantity; sensitivity,specificity,positive likelihood ratio,negative likelihood ratio and their 95 % CI were calculated.Results Eleven studies were eligible for the primary meta-analysis and totally 717 subjects were included.There was an overall sensitivity of 86%(95% CI:81%-89%),specificity of 90%(95% CI:86%-93%),positive likelihood ratio of 7.70(95% CI:5.69-10.43),negative likelihood ratio of 0.17(95% CI:0.13-0.22)and the area under the curve(AUC)of summary receiver operating characteristic curve was 0.95 for aEEG tracings to accurately predict poor outcome of HIE in full term neonates.Conclusion aEEG is a valuable bedside tool for predicting long-term neurodevelopment outcome in term infants with HIE.