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find Author "GUO Jian" 7 results
  • The Impact of Palliative Operation on Body and Growth of Pulmonary Arteries in Patients with Congenital Heart Diseases of Diminutive Pulmonary Blood

    Objective To investigate the impact of three kinds of palliative operation on the body and growth of pulmonary artery in patients with congenital heart diseases of diminutive pulmonary blood. Methods Clinical data was reviewed in 28 cases of congenital heart diseases with diminutive pulmonary blood who had been performed cavopulmonary connection (n = 9), systemic-pulmonary shunt (n = 8 ), and palliative reconstruction of right ventricular outflow tract (n=11). The period between re-hospitalized and the first was 5-54 months (19.07±10. 06 months ). Hematocrit (HCT), hemoglobin (Hb), percutaneous oxygen saturation (SpO2), body surface area (BSA), and pulmonary artery index (PAI) etc. were observed both before palliation and before the second operation. Results After the second hospitalization, there were 7 cases of death from hemorrhage, failure of circulation and extracorporeal circulation accident etc. The time of respirator, intensive care unit and total amount of dopamine in patients of palliative reconstruction of right ventricular outflow tract were longer and more than those in patients of cavopulmonary connection (P〈0. 05). HCT, Hb before the second operation were decreased than thoes before palliative operations in all patients, SpO2, BSA and PAI increased significantly (P 〈 0. 01 ). Before the second operation, BSA of patients with cavopulmonary connection, BSA and PAI of patients with systemic-pulmonary shunt, SpO2, BSA and PAI of patients with palliative reconstruction of right ventricular outflow tract were increased than those before palliative operations(P〈0. 01). HCT of palliative reconstruction of right ventricular outflow tract was decreased(P〈0. 05). Conclusion This results suggests that pulmonary blood of patients with congenital heart diseases of diminutive pulmonary blood can be increased, development of pulmonary arteries can be improved efficiently by systemic-pulmonary shunt and palliative reconstruction of right ventricle outflow tract, but it can not be found in cavopulmonary connection patients.

    Release date:2016-08-30 06:18 Export PDF Favorites Scan
  • Fluoxetine pre-treatment exacerbates bleeding in a mouse model of intracerebral hemorrhage

    Objective To determine whether fluoxetine, a commonly used selective serotonin reuptake inhibitors (SSRIs), could exacerbate bleeding in a intracerebral hemorrhage (ICH) mouse model. Methods Forty two 12-14 month old female specific pathogen free C57BL/6 mice were selected. Mice were randomly divided into fluoxetine group (fluoxetine pre-treatment) and control group, with 21 mice in each group. After treated with fluoxetine for 7 days, ICH was induced by injecting collagenase Ⅶ-S into the right striatum of middle-aged female mice. Effects of fluoxetine on exacerbating bleeding were evaluated by a combination of histologic, molecular, cellular, and behavioral assessments. Results On the third day after ICH, the hemorrhage volumes of the control group and fluoxetine group were (4.59±1.80) mm3 and (6.09±1.08) mm3, respectively. In middle-aged female mice subjected to collagenase-induced ICH, fluoxetine pre-treatment significantly exacerbated neurological deficit, cerebral hemorrhage volume, myelin damage, hemoglobin and iron deposition, neuronal degeneration, and brain edema (P<0.05). Although there was no significant difference in tail bleeding time between the two groups, fluoxetine pre-treatment might increase tail bleeding time [(276.73±211.06) vs. (438.00±236.79) s; t=−1.686, P=0.055]. Conclusions The use of fluoxetine and more generally of SSRIs, which inhibits platelet aggregation, may exacerbate bleeding after ICH. Thus, patients with depression after ICH may avoid concomitant use of such drugs when choosing an antidepressant.

    Release date:2022-04-25 03:47 Export PDF Favorites Scan
  • Analysis of risk factors for seizure recurrence in patients with post-stroke epilepsy

    ObjectiveThe purpose of this study was to investigate clinical aspects as risk factors for seizure recurrence in patients with post-stroke epilepsy. MethodsDuring January 2010 to April 2016, patients admitted into Department of Neurology, West China Hospital were retrospectively selected. Inpatients diagnosed as epilepsy following stoke and attending our follow-up were participated in this study. Logistic regression model was used to analyze the risk factors of seizure recurrence. ResultsWe included 105 patients with diagnosis of post-stroke epilepsy, among them, 59.0% were male and the median age was 72 years. Median time from stroke onset to seizure attack was 180 days. Approximately 80% patients received antiepileptic drugs(AEDs). During 720 days follow-up period, 70% patients reported without seizure attack. Risk factors significantly associated with seizure recurrence were younger age [OR=3.03, 95 % CI(1.19, 7.76), P=0.02], poor modified Rankin Scale score [OR=3.01, 95 % CI(1.1, 8.18), P=0.03] and using more than two kinds of AEDs [OR=3.85, 95 % CI(1.3, 11.18), P=0.01]. ConclusionsIn the clinical course of post-stroke epilepsy, clinicians should realize the management for primary disease to alleviate stroke sequel and select rational AEDs to reduce seizure recurrence.

    Release date:2017-11-27 02:36 Export PDF Favorites Scan
  • Elevated CRP predicts cognitive impairment in patients with post-stroke epilepsy

    Objectives This study aims to examine the possible association between C-reactive protein (CRP) concentration and cognitive impairment in patients with post-stroke epilepsy. Methods Patients with post-stroke epilepsy admitted to Western China Hospital from January 2010 to June 2016 were consecutively enrolled in our study. CRP levels were assessed within one week of stroke onset, and then correlated with cognitive status assessed two years after stroke using the Six-Item Screener. Results Among the 96 patients with post-stroke epilepsy who included in our study, 24 patients were found to have cognitive impairment during the two years follow-up period. Our data showed a significant association between CRP levels and cognitive performance in these patients (31.5±36.2 vs. 11.9±19.4, P=0.029). In addition, this association persisted even after adjusting for potential confounders[OR=1.021, 95%CI (0.997, 1.206), P=0.037]. Conclusions Following ischemic stroke, higher CRP levels is associated with subsequent cognitive decline in patients with epilepsy. Association and prospective studies in larger sample size are needed in order to validate our findings, especially studies in which baseline CRP level and CRP level during follow-up are closely monitored.

    Release date:2018-09-18 10:17 Export PDF Favorites Scan
  • Effects of autologous platelet-rich gel on the treatment of refractory diabetic foot ulcer

    Objective To investigate the effects of autologous platelet-rich gel (APG) combined with intelligent trauma negative-pressure comprehensive therapeutic instrument on patients with refractory diabetic foot ulcer (DFU). Methods A total of 80 patients with refractory DFU treated in the hospital from January 2015 to January 2017 were divided into the trial group (n=40) and the control group (n=40) by the random number table method. The patients in the two groups were given routine treatment, and on the basis, the patients in the control group were treated with the intelligent trauma negative-pressure comprehensive therapeutic instrument while the ones in the trial group were treated with APG combined with intelligent trauma negative-pressure therapeutic instrument alternately. All patients were observed for 12 weeks. The cure rates, healing time and changes of wound volumes in the two groups before treatment and at 2, 4, 8, and 12 weeks after treatment were recorded. Results The total effective rate of treatment in the trial group was higher than that in the control group (87.5% vs. 67.5%, P<0.05). The wound volumes in the two groups at 4, 8 and 12 weeks after treatment were smaller than those before treatment and at 2 weeks after treatment (P<0.05). The wound volumes in the trial group at 4, 8 and 12 weeks after treatment were significantly smaller than those in the control group (P<0.05). The healing times of Wagner Ⅱ and Ⅲ DFU in the trial group were significantly shorter than those in the control group [(24.71±4.29)vs. (33.84±6.09) days, P<0.05; (33.04±5.97)vs. (45.29±7.05) days, P<0.05]. Conclusion Alternate treatment with APG combined with intelligent trauma negative-pressure comprehensive therapeutic instrument for refractory DFU can promote wound healing, shorten wound healing time, and improve the clinical efficacy.

    Release date:2018-11-22 04:28 Export PDF Favorites Scan
  • Efficacy of immunoglobulin for treatment of clinically diagnosed viral encephalitis in China: a meta-analysis

    ObjectiveTo systematically review the efficacy of immunoglobulin for treatment of clinical diagnosed viral encephalitis in China.MethodsCNKI, VIP, WanFang Data, PubMed, ScienceDirect, The Cochrane Library and EMbase databases were electronically searched to collect randomized controlled trials (RCTs) of immunoglobulin for treatment of clinical diagnosed viral encephalitis in China from inception to January 2021. Two reviewers independently screened literature, extracted data and assessed the risk of bias of included studies. Meta-analysis was then performed by using RevMan 5.4 software.ResultsA total of 57 RCTs involving 4 431 patients were included. The results of meta-analysis showed that in both children and adults of clinically diagnosed viral encephalitis, the combination of immunoglobulin could reduce the mean recovery time of fever, unconsciousness, convulsion, emesis, average hospitalization time, and non-effective rate. Moreover, there was no difference in the incidence of adverse effects between the two groups.ConclusionsCurrent evidence shows that immunoglobulin is superior to conventional therapies both in adults and children patients of clinically diagnosed viral encephalitis. Due to the limited quality and quantity of the included studies, more high-quality studies are needed to verify the above conclusions.

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  • Diagnosis and Treatment of Congenital Heart Diseases with Right Aortic Arch

    Objective To investigate diagnostic and treatment strategies of patients with congenital heart diseases and right aortic arch. Methods Clinical data of 27 children who underwent surgical correction for congenital heartdiseases and right aortic arch in Children’s Heart Center of Beijing Children’s Hospital from January 1,2012 to April 1,2013 were retrospectively analyzed. There were 20 male and 7 female patients with their age of 10.96±12.08 months and body weight of 7.70±3.13 kg. All the patients had right aortic arch,including 14 children with tetralogy of Fallot,9 childrenwith ventricular septal defect,1 child with patent ductus arteriosus,1 child with pulmonary artery sling and 2 children with isolated double aortic arch. Thirteen children were found to have a vascular ring including aberrant left subclavian artery and double aortic arch. All the patients received surgical correction for their intracardiac anomalies and concomitant transposition of the left subclavian artery for aberrant left subclavian artery or division of the nondominal arch for double aortic arch. Results Three children died perioperatively including 1 child who was unable to be weaned from cardiopulmonary bypass,1 child without vascular ring who died 7 days postoperatively,and 1 child with double aortic arch who died of acuterespiratory distress syndrome. There was another child who gave up further postoperative treatment. Twenty-three children were followed up for 3-17 months after discharge. Echocardiography showed satisfactory correction of their intracardiac anomalies. All the patients alive recovered well with good pulses in arteries of both arms. Conclusion Careful strategiesare needed for surgical correction of patients with congenital heart diseases and concomitant right aortic arch. Comprehensivepreoperative evaluation including contrast-enhanced CT and magnetic resonance imaging is helpful for clinical decision making in diagnosis and treatment. Clinical outcomes of 1-stage surgical correction of vascular ring and other concomitant intracardiac anomalies are satisfactory with good short-term results.

    Release date:2016-08-30 05:47 Export PDF Favorites Scan
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