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find Author "杨洁" 20 results
  • 成人肝母细胞瘤1例报道并国内文献资料分析

    目的报道我院1例诊断为成人肝母细胞瘤的病例,并检索国内文献,收集其随访资料,对其进行单因素及多因素分析,以探讨影响成人肝母细胞瘤的预后因素,为治疗提供参考。 方法回顾性分析我院收治的1例及检索国内文献报道的41例成人肝母细胞瘤患者的临床资料,使用SPSS 19.0软件进行统计分析,采用Kaplan-Meier法计算生存率及中位生存时间,进行单因素分析;各因素亚组间生存分析比较采用log-rank检验,对差异统计学意义的因素进行Cox回归分析。 结果Log-rank检验证实,发病年龄≥70岁、多发肿瘤、姑息性治疗、病理学检测结果为胚胎型者生存率明显降低(P<0.05);Cox多因素分析并未发现其独立危险因素。 结论成人肝母细胞瘤的病理组织学类型、肿瘤数目及治疗方式可能是影响肝母细胞瘤患者预后的危险因素,有待进一步积累大样本量证实。

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  • Research progress on the level of physical activity in children and adolescents with epilepsy

    Epilepsy is one of the common nervous system diseases in children, due to its complex etiology and diverse seizure types, the current treatment are accompanied by many different side effects. Physical activity refers to any bodily movement that results in energy expenditure above the resting metabolic rate and involves muscle contraction. As a complementary and alternative therapy physical activity has gradually gained attention among epilepsy patients. However, there are still great misconceptions among the society, family members, and even medical personnel about whether children with epilepsy participate in sports, resulting in a low level of physical activity in children and adolescents with epilepsy. Current studies have shown that physical activity has a variety of positive effects, such as the frequency of epileptic seizures, improving the cognitive function of children, and improving the quality of life of patients. It is recommended that children and adolescents with epilepsy should regularly in physical activities to improve their physical and mental health. This article provides a domestic and foreign review from the concept of physical activity, measurement tools, the current situation of physical activity in and adolescents with epilepsy, the positive effect of physical activity on children and adolescents with epilepsy, and the factors affecting physical activity in children and adolescents with epilepsy, etc. in order to provide feasible suggestions for subsequent investigation and research, and to provide reliable basis for the clinical formulation of reasonable individualized programs.

    Release date:2025-05-08 09:41 Export PDF Favorites Scan
  • 自身免疫性多腺体综合征Ⅳ型一例

    Release date:2021-03-19 07:10 Export PDF Favorites Scan
  • Research progress of Janus kinase-signal transduction and activator of transcription signaling pathway related gene mutations in acute leukemia

    Continuous activation of Janus kinase (JAK)- signal transduction and activator of transcription (STAT) signaling pathway is prevalent in leukemia cells, and it has been found that this pathway plays an important role in acute leukemia (AL). JAK2/JAK1 gene mutations are found in both acute myelocytic leukemia and acute lymphoblastic leukemia and may have implications for the treatment and overall prognosis of the disease. Among the STAT family members, STAT3 and STAT5 proved to be key factors in AL. These gene mutations may provide new targets and new ideas for the treatment of AL. This article provides a review of the research progress of JAK-STAT signaling pathway, related gene mutations and AL.

    Release date:2024-09-23 01:22 Export PDF Favorites Scan
  • Expressions of Zinc Finger Protein A20,NF-κB p65 Protein,and P-glycoprotein in Primary Hepatocellular Carcinoma

    Objective To compare the positive rate of zinc finger protein A20, NF-κB p65 protein, and P-glyco- protein between primary hepatocellular carcinoma (HCC) tissues and paratumor tissues, and to explore the relationship between the 3 kinds of proteins and pathological features of HCC. Methods Thirty-two HCC tissues and 26 paratumor tissues resected from patients with HCC treated in our hospital from Feb. 2009 to Aug. 2010 were enrolled. Clinical data were also collected from files. The expressions of zinc finger protein A20, NF-κB p65 protein, and P-glycoprotein were tested by immunohistochemistry. Results The positive rate of zinc finger protein A20, NF-κB p65 protein, and P-glycoprotein in HCC tissues were 87.5%(28/32), 81.3%(26/32), and 65.6%(21/32), respectively, which were higher than that in paratumor tissues〔61.5%(16/26), 34.6%(9/26), and 30.8%(8/26), respectively〕, P<0.05. The three kinds of proteins were all closely related with HbsAg, and zinc finger protein A20 was related with cirrhosis in addition (P<0.05). Conclusions The positive rate of zinc protein A20, NF-κB p65 protein, and P-glycoprotein are much higher in primary HCC tissues than that in paratumor tissus, and they may play an important role in preoperative determination of hepatic tumors.

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  • Cockayne 综合征一例

    Release date:2025-01-23 08:44 Export PDF Favorites Scan
  • Research on the Application of 10% Sodium Chloride for Stage-Ⅲ Pressure Ulcer Debridement

    ObjectiveTo explore the application of 10% sodium chloride for stage-Ⅲ pressure ulcer debridement. MethodsAccording to the standard, 68 stage-Ⅲ pressure ulcer cases were selected from January 2011 to December 2014. All the patients had yellow surface and positive bacterium cultivation suggesting wound infection. They were randomly divided into control group and trial group. The control group used traditional treatment for debridement, while the trial group used 10% sodium chloride, until the end of debridement where the granulation became fresh and bacterium cultivation negative. Then we compared these two groups in terms of debridement time, wound drainage, wound smell, granulation growth, pain score and cost. ResultsThe control group debridement time was 18-32 days, averaging (22.4±10.8) days, and the trial group debridement time was 5-13 days, averaging (11.6±4.0) days (P<0.05). The control group wound drainage ratings score was 6.70±2.87, while the trial group wound drainage ratings score was 3.65±1.23 (P<0.05). In terms of the wound smell, the control group had a score of 2.74±1.62, and the score for the experimental group was 1.26±0.51 (P<0.05). The average cost of the control group was (975.00±10.29) yuan, while the experimental group was (626.00±8.18) yuan (P<0.05). ConclusionThe application of 10% sodium chloride for stage-Ⅲ pressure ulcer debridement can shorten debridement time, promote the growth of granulation and reduce the economic burden, which is worth clinical promotion.

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  • 左上肺癌单孔胸腔镜左肺上叶切除加系统性纵隔淋巴结清扫术视频要点

    Release date:2018-01-31 02:46 Export PDF Favorites Scan
  • A longitudinal clinical study on macular retinal thickness and related factors in children with occult myopia

    ObjectiveTo observe and analyze the changes of macular retinal thickness and related factors in children with occult myopia. MethodsA prospective longitudinal control study. From February 2021 to February 2022, 120 eyes of 60 children who first visited Department of Ophthalmology of The Affiliated Hospital of Chengde Medical College without any corresponding myopia correction treatment were included in the study. There were 32 males (64 eyes) and 28 females (56 eyes), with the age of 4-6 years. Visual acuity, medical optometry, corneal topography, spectral-domain optical coherence tomography (OCT) and axial length (AL) were measured at the first visit and 3, 6, 9 and 12 months. The children were divided into occult myopia group with 60 eyes of 30 cases and control group with 60 eyes of 30 cases according to visual acuity, equivalent spherical refraction (SE), AL and corneal curvature (CC). The macular fovea retinal thickness was measured by spectral-domain OCT enhanced deep imaging technique. According to the treatment and study of diabetic retinopathy, the retina within the 6 mm of the macular center was divided into three concentric circles with the macular fovea as the center, the central fovea of 1 mm, the inner ring of 1-3 mm and the outer ring of 3-6 mm. In the inner ring and outer ring, the retina was divided into 4 areas, upper and lower, left and right, with a total of 9 regions. The four regions of the inner ring and the outer ring were superior, inferior, nasal and temporal, respectively. The differences of AL, CC, SE, macular retinal thickness and the changes of related factors with time were compared between the occult myopia group and the control group. SE, AL, CC and retinal thickness in different macular regions of the two groups were compared by repeated measurement analysis of variance. In pairwise comparison, the minimum significant difference t test was used in different measurement time points, and the independent sample t test was used between groups at the same measurement time points. ResultsAt first diagnosis and after diagnosis, there were significant differences in SE (F=783.710), AL (F=742.192), macular fovea (F=330.292), inferior and temporal (F=158.250, 108.292) side of the outer ring retinal thickness in occult myopia group (P<0.01). In the control group, there were significant differences in the retinal thickness of SE (F=1 793.976), AL (F=457.362), macular fovea (F=31.029), inferior and temporal (F=7.405, 77.245) side of the outer ring retinal thickness (P<0.01). In both groups, with the prolongation of the time after the first diagnosis, the SE gradually increased, the AL gradually lengthened, and the thickness of the macular fovea, inferior and temporal side of the outer ring retinal thickness gradually thinned. Independent sample t test was performed on the data with differences between groups at the same time, and the results showed that at 3, 6, 9 and 12 months after first diagnosis, there were significant differences in SE, AL and CC between the occult myopia group and the control group (t=-4.801,-11.532, 16.276,-17.145), AL (t=24.203, 26.353, 27.057, 25.552); CC (t=-23.362,-25.382,-25.890,-24.350; P<0.01). There were significant differences in macular fovea, inferior and temporal side of the outer ring retinal thickness at 6, 9 and 12 months, macular fovea (t=-2.596,-2.542, -2.941; P<0.05), outer ring temporal (t =-2.285, -2.610, -2.506; P<0.05). ConclusionThe SE and AL of the occult myopia group and the control group increase with time, and the former increase more rapidly than the latter; the macular fovea, inferior and temporal side of the outer ring retinal become thinner, and the former become thinner than the latter.

    Release date:2022-07-18 03:05 Export PDF Favorites Scan
  • Analysis of macular choroidal thickness in children with occult high myopia

    ObjectiveTo observe and analyze the changes of macular choroidal thickness in children with occult high myopia and its influencing factors.MethodsA prospective, non-randomized, contemporaneous controlled trial. From September 2019 to October 2020, 56 children (110 eyes) who first visited the ophthalmic clinic of the Affiliated Hospital of Chengde Medical College without any myopia correction training were enrolled in this study. There were 33 males (64 eyes) and 23 females (46 eyes), with the average age of 8.62±1.87 years old; the age ranged from 6 to 12 years old. According to the clinical manifestations of myopia in children, they were divided into occult high myopia group (27 cases, 52 eyes) and control group (29 cases, 58 eyes). In the 52 eyes of the occult high myopia group, the spherical equivalent refraction (SER) of -0.00 to -1.00 D, >-1.00 to -2.00 D, >-2.00 to -3.00 D were 15, 16 and 21 eyes. Among 58 eyes in the control group, the SER of -0.00 to -1.00 D, >-1.00 to -2.00 D, >-2.00 to -3.00 D were 21, 18 and 19 eyes, respectively. The macular fovea within 6 mm was divided into three concentric circles centered on the macular fovea, which included the central area with a diameter of 1 mm, the inner ring area with a diameter of 1-3 mm, and the outer ring area with a diameter of 3-6 mm, totally 9 areas. The inner ring and outer ring were divided into upper, lower, nasal and temporal areas. The changes of choroidal thickness in each macular area of children in occult high myopia group and control group were observed. The choroidal thickness in each macular area was compared between the two groups using independent sample t-test. Pearson correlation analysis was used to analyze the correlation between mean foveal choroidal thickness and gender, age, intraocular pressure, ocular axis, diopter and corneal curvature in occult high myopia group.ResultsChoroidal thickness in macular area of children in occult high myopia group was thinnest in nasal side and thickest in temporal side. Compared with the control group, the mean choroidal thickness in the 9 macular zones of children in the occult high myopia group was significantly thinner than that in the control group, and the difference was statistically significant (P<0.05). The mean choroidal thickness in each macular region decreased with the increase of diopter in children with occult high myopia. Compared with the control group with the same spherical equivalent, there was no significant difference in the area above the inner ring and the outer ring of the macular fovea in the occult high myopia group of -0.00 to -1.00 D and the temporal side of the inner ring and the outer ring of the macular fovea in the occult high myopia group of >-2.00 to -3.00 D (P>0.05), but there were significant differences among the other regions (P<0.05). Pearson correlation analysis results showed that the average choroidal thickness of the fovea in children with occult high myopia was negatively correlated with age (r=-3.410, R2=11.630, P=0.010), eye axis (r=1.420, R2=2.016, P=0.030) and diopter (r=-2.680, R2=7.182, P=0.040), but not significantly correlated with gender (r=0.166, R2=0.028, P=0.240), intraocular pressure (r=0.330, R2=0.109, P=0.800) and corneal curvature (r=-0.260, R2=0.068, P=0.850).ConclusionsThe thickness of macular choroidal in children with occult high myopia is the thinnest on the nasal side of the macular fovea and the thickest on the temporal side of the macular fovea. The mean choroidal thickness in each region of the macular is thinner than that in the common myopia children with the same diopter. The mean choroidal thickness of fovea is negatively correlated with age, ocular axis and diopter.

    Release date:2021-01-16 10:10 Export PDF Favorites Scan
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