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find Author "LI Dan" 17 results
  • Epidemiological characteristics and progress in diagnosis and treatment of esophageal cancer with human immunodeficiency virus/acquired immune deficiency syndrome

    Human immunodeficiency virus (HIV) infection mainly attacks the human immune system, causing a variety of opportunistic infections and tumors, among which neoplastic diseases are serious and life-threatening. In recent years, with the popularization of highly effective anti-retroviral virus, the disease spectrum of HIV infected people has changed greatly, the incidence of non-acquired immune deficiency syndrome (AIDS) related tumors has increased significantly, and the diagnosis rate of esophageal cancer patients with HIV/AIDS has also increased. However, there is no consensus on how to standardize the diagnosis and treatment of esophageal cancer patients with HIV/AIDS. This article reviews the epidemiological characteristics, diagnosis and treatment of esophageal cancer patients with HIV/AIDS.

    Release date:2024-11-27 02:45 Export PDF Favorites Scan
  • High risk factors of iron deficiency in children with congenital heart disease

    Objective To investigate the iron deficiency (ID) in children with congenital heart disease (CHD) and find high risk factors of ID. Methods The clinical data of 227 pediatric patients with CHD from February to June 2016 were retrospectively analyzed. The incidence of ID according to the result of iron metabolism examination (serum ferritin <12 μg/L as the diagnostic criteria) was investigated. According to their basic CHD types, patients were divided into a cyanotic group and an acyanotic group. We tried to find the high risk factors of ID in those pediatric CHD patients by comparing their age, gender, growth condition and blood routine test results. Results There were 19.8% pediatric CHD patients complicated by ID. The incidence of ID in the cyanotic patients was higher than that in the acyanotic patients (31.0% vs. 17.3%, P=0.045). In both groups, ID patients presented the characteristics of younger age, higher anemia rate, lower mean corpuscular volume (MCV), lower mean corpuscular hemoglobin (MCH), lower mean corpuscular-hemoglobin concentration (MCHC) and longer red blood cell distribution width (RDW). Conclusion Cyanosis, younger age (infant), anemia, decreased MCV, decreased MCH, decreased MCHC and increased RDW are high risk factors of ID in CHD children.

    Release date:2017-08-01 09:37 Export PDF Favorites Scan
  • The clinical manifestation and long-term follow-up of two children with idiopathic hypoparathyroidism combined with epilepsy

    ObjectivesTo explore if epilepsy and idiopathic hypoparathyroidism could be coexisted in one patient.MethodsCollected clinical data of two epilepsy children with idiopathic hypoparathyroidism from the Second Affiliated Hospital of Xi’an Jiaotong University in January 2009. We record the clinical material in detail. The follow-up of two cases is oven 9 years. The diagnosis of idiopathic hypothyroidism is mainly based on the typical history, hypocalcemia, hyperphosphatemia, and hypoparathyroid hormone concentrations. The CT scans show calcifications at the junction of the basal ganglia and cortex and medulla.ResultsDuring 9 years of follow-up, both cases had recurred of convulsions due to reduced use of anti-epileptic drugs under conditions of normal serum calcium and phosphorus levels. Spontaneous slow wave can be found during 24 hours of EEG monitoring in the awake or sleep period. They continue oral antiepileptic drugs.ConclutionsWe suggested that children with idiopathic hypoparathyroidism can be combined with epilepsy. And the mechanism may be related to abnormal intracranial calcification. In addition to calcium and active vitamin D, anti-epileptic drugs which have little effect on metabolism of calcium and phosphorus should be selected for treatment.

    Release date:2018-09-18 10:17 Export PDF Favorites Scan
  • A Preliminary Study on Treatment of Joint Bleeding in Children with Severe and Moderate Hemophilia A: Low-dose Short-course Infusion of Recombinant Human Factor Ⅷ Concentration as Secondary Prophylaxis

    【摘要】 目的 探讨重组人凝血因子Ⅷ制剂小剂量短程预防性输注能否有效减少中重度血友病A患儿关节出血问题。 方法 对2008年11月-2009年4月期间就诊的13例年龄3~11岁的中重度血友病A患儿,均在为期2个月内接受重组人凝血因子Ⅷ 2次/周、间隔3 d、每次7.5~10.0 U/kg的静脉预防性输注,记录治疗前2个月与治疗2个月时关节出血次数,以及同一关节反复发生出血的情况。 结果 治疗前关节出血的发生次数为(3.77±2.13)次,治疗后关节出血的发生次数为(0.46±0.87)次,治疗前后比较,差异有统计学意义(Plt;0.01);治疗前靶关节出血的发生率为35.7%,治疗后靶关节出血的发生率为0.0%,治疗前后比较,差异有统计学意义(Plt;0.01)。患儿治疗成本约510~680元/(kg?2个月)。 结论 重组人凝血因子Ⅷ制剂小剂量短疗程预防性输注能有效减少中重度血友病A患儿关节出血次数,同时可有效减少靶关节出血的发生率,从而在一定程度上保护关节的功能。治疗费用相对可接受。【Abstract】 Objective To evaluate the efficacy of low-dose short-course infusion of recombinant human factor Ⅷ concentration in treating joint bleeding in children with severe and moderate hemophilia A. Methods Thirteen children aged 3 to 11 years old with severe or moderate hemophilia A were included in the present study from November 2008 to April 2009. For children in the treatment group, they were treated with low-dose short-course infusion of recombinant human factor Ⅷ concentration with a dose of 7.5-10.0 U/kg twice weekly as secondary prophylaxis for two months. The incidence of joint bleeding 2 months before treatment (control group) and during the 2 months of treatment (treatment group) was observed. Moreover, the incidence of their target joint bleeding was measured in both groups. Results Children in the control group had (3.77±2.13) joint bleedings while children in the treatment group had (0.46±0.87) joint bleedings, which was obviously lower than those in the control group (Plt;0.01). Meanwhile, the incidence of target joint bleeding in the treatment group was 0%, which was obviously lower than that in the control group (35.7%) (Plt;0.01). In the treatment group, the costs of treatment were about RMB 510-680 yuan/kg every 2 months. Conclusions Treatment with low-dose short-course infusion of recombinant human factor Ⅷ concentration can effectively decrease joint bleeding in children with severe and moderate hemophilia A, and can effectively decrease the incidence of target joint bleeding. Therefore, this method may play an important role in protection of the joint function in those patients at an acceptable cost.

    Release date:2016-09-08 09:26 Export PDF Favorites Scan
  • Establishment of artificial joint aseptic loosening mouse model by cobalt-chromium particles stimulation

    ObjectiveTo explore the feasibility of establishment of a artificial joint aseptic loosening mouse model by cobalt-chromium particles stimulation.MethodsTwenty-four 8-week-old male severe combined immunodeficient (SCID) mice were divided into experimental group (n=12) and control group (n=12). The titanium nail was inserted into the tibial medullary cavity of mouse in the two groups to simulate artificial joint prosthesis replacement. And the cobalt-chromium particles were injected into the tibial medullary cavity of mouse in experimental group. The survival of the mouse was observed after operation; the position of the titanium nail and the bone mineral density of proximal femur were observed by X-ray film, CT, and Micro-CT bone scanning; and the degree of dissolution of the bone tissue around the tibia was detected by biomechanical test and histological staining.ResultsTwo mice in experimental group died, and the rest of the mice survived until the experiment was completed. Postoperative imaging examination showed that there was no obvious displacement of titanium nails in control group, and there were new callus around the titanium nails. In experimental group, there was obvious osteolysis around the titanium nails. The bone mineral density of the proximal tibia was 91.25%±0.67%, and the maximum shear force at the tibial nail-bone interface was (5.93±0.85) N in experimental group, which were significantly lower than those in control group [102.07%±1.87% and (16.76±3.09) N] (t=5.462, P=0.041; t=3.760, P=0.046). Histological observation showed that a large number of inflammatory cells could be seen around the titanium nails in experimental group, while there was no inflammatory cells, and obvious bone tissue formation was observed in control group.ConclusionThe artificial joint aseptic loosening mouse model can be successfully established by cobalt-chromium particles stimulation.

    Release date:2020-06-15 02:43 Export PDF Favorites Scan
  • Hemophagocytic Lymphohistiocytosis with Erythra as an Outstanding Manifest: A Case Report and the Literature Review

    目的 总结1例噬血细胞综合征的临床表现及治疗方案。 方法 2009年12月收治1例以皮疹为突出表现的噬血细胞综合征患儿的临床表现及治疗效果。 结果 患儿的皮疹表现突出,临床较少见;采用HLH-2004方案治疗后临床症状、体征及实验室指标短时间内恢复正常。近期随访,一般情况良好,血液学指标基本正常。 结论 患儿采用HLH-2004方案治疗后预后良好。

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  • Practical exploration on the construction of smart hospitals under epidemic prevention and control

    In the Spring Festival of 2020, China waged an unexpected battle against coronavirus disease 2019. Within the scope of constructing smart hospitals, it has become a brand-new subject concerning how the construction can facilitate the scientific prevention and control of the epidemic. According to the development direction, basing on the concept of “patient-centered” medical services, and combining with the construction ideas of traditional medical information products and emerging technologies, Guangdong Provincial People’s Hospital, as the first government-leading “demonstration hospital for 5G application”, was fully dedicated to promoting the mode of contactless diagnosis and treatment and providing smart medical information service, thereby setting up a “scientific and technological firewall against the epidemic”.

    Release date:2021-01-26 04:34 Export PDF Favorites Scan
  • Effectiveness and Safety of Trazodone versus Alprazolam for Adults’ Generalized Anxiety Disorder: A Meta-Analysis

    Objective To assess the effectiveness and safety of trazodone versus alprazolam on adults’ generalized anxiety disorder (GAD). Methods Such databases as PubMed (1980 to May 2012), CBM (1990 to May 2012), VIP (1989 to May 2012), CNKI (1990 to May 2012) and WanFang Data (1990 to May 2012) were searched to collect the randomized controlled trials (RCTs) about trazodone vs. alprazolam for adults’ GAD. According to the inclusion and exclusion criteria, two reivewers screened literature, extracted data and assessed the quality of the included studies, then meta-analysis was conducted using RevMan 5.0 software. Results A total of 5 RCTs involving 403 patients were included. The results of meta-analysis showed that: a) After four-week treatment, there were no significant differences between the two groups in the HAMA scores (RR=1.04, 95%CI 0.95 to 1.13, P=0.38) and cure rate (RR=1.05, 95%CI 0.75 to 1.48, P=0.76); and b) The somnolence rate of the trazodone group was lower than that of the alprazolam group (RR=0.42, 95%CI 0.25 to 0.72, P=0.001). But there were no significant differences between the two groups in dizziness (RR=0.52, 95%CI 0.27 to 1.01, P=0.05), fatigue (RR=0.10, 95%CI 0.01 to 1.41, P=0.09), and poor appetite (RR=2.82, 95%CI 0.28 to 28.23, P=0.38). Conclusion There is no significant difference between razodone and alprazolam in the effectiveness when treating GAD, but razodone has lower side effects while alprazolam tends easily to cause somnolence. For the quantity limitation and low methodological quality of the included studies, this conclusion still needs to be further proved by more high quality RCTs.

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  • Relation between aspirin resistance and thrombosis in high-risk pediatric patients following cardiac surgery: A prospective cohort study

    ObjectiveTo determine the prevalence of aspirin (ASA) resistance in pediatric patients with congenital heart disease and evaluate whether postoperative thrombosis is associated with aspirin resistance.MethodsA total of 52 patients undergoing high-risk congenital cardiac surgery were recruited in a prospective cohort study at Fuwai Hospital from August 2016 to December 2017. There were 29 males and 23 females with a median age of 8 months (6 d to 13 years). The response to aspirin was determined using the thromboelastography with platelet mapping (TEG-PM) system several days after administration. According to the arachidonic acid (AA) inhibition< 50% or not, they were divided into an ASA resistance group (n=14) and an ASA sensitivity group (n=38). Risk factors of ASA resistance were identified using univariate and multivariate analysis. Patients were monitored prospectively for three months for the development of a thrombosis event. ResultsOf 52 children analyzed, 14 (26.9%) were ASA resistance. The prevalence of thrombosis after ASA antiplatelet therapy was 5.9%. Dose escalation based on aspirin testing was performed in 3 of 14 patients, and the ASA sensitivity was observed in 1 patient. No correlation was found between ASA resistance and postoperative thrombosis (r=0.04, P=0.80).ConclusionPostoperative thrombosis is not associated with aspirin resistance in these patients. Our findings also suggest that resistance may be due to lack of aspirin doses, monitoring of aspirin therapy and consideration of dose adjustment or alternative agents for unresponsive patients.

    Release date:2019-01-23 02:58 Export PDF Favorites Scan
  • Effectiveness of telephone and WeChat follow-up in patients discharged from hospital with retained chest drains after stage Ⅲ tuberculous septic chest surgery

    ObjectiveTo investigate the efficacy of combined telephone and WeChat follow-up for patients discharged with an indwelling closed thoracic drainage tube after surgery for stage Ⅲ tuberculous empyema. MethodsPatients with stage Ⅲ tuberculous empyema who were discharged with an indwelling drainage tube from the Department of Thoracic Surgery, Public Health Clinical Center of Chengdu, between November 2021 and November 2022 were enrolled in this study. They were divided into an observation group (combined telephone and WeChat follow-up) and a control group (telephone-only follow-up). The quality of life (QoL), treatment adherence, and recovery outcomes were compared between the two groups. Results A total of 81 patients were included. The observation group consisted of 49 patients (31 male, 18 female) with a mean age of (38.63±15.86) years. The control group consisted of 32 patients (27 male, 5 female) with a mean age of (36.91±17.33) years. The observation group showed significantly higher postoperative QoL scores in the domains of physical functioning, emotional functioning, physical symptoms, global health status, and overall QoL compared to the control group (all P<0.05). Regarding treatment adherence, the observation group demonstrated superior performance in daily activity duration, use of a respiratory trainer, and adherence to coughing exercises compared to the control group (all P<0.001). The duration of chest tube indwelling was significantly shorter in the observation group (P<0.001). Furthermore, the observation group showed better recovery in albumin and hemoglobin levels (P<0.001). ConclusionA combined telephone and WeChat follow-up approach can significantly improve the QoL and treatment adherence for patients discharged with an indwelling drainage tube. This method effectively shortens the duration of postoperative tube drainage, promotes nutritional recovery, and accelerates overall postoperative rehabilitation.

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