1.Study on complication after noncardiac thoracotomy in hypothyroidism with ST segment change patients
Chinese Journal of Endemiology 2009;28(5):572-574
Objective To investigate complications in patients after noncardiac thoracotomy in hypothyroidism with ST changes. Methods Sixty one patients with hypothyroidism undergoing noncardiac thoracotomy were divided into ST segment change group(28 patients having ST segment depression≥0.05 mV) and controls(33 patients) according to the results of Holter. All patients were added with thyroid hormone, until the function of thyroid gland was normal before thoracotomy. The myocardial ischemia was measured by Holter within 48 hours after thoracotomy. Serum thyroid hormones was examined by radioimmunoassay during, before and after thoracotomy. And cardiovascular events were foliowed-up to hospital. Results Before and after thoracotomy serum TT3 in ST segment change group was (1.30±0.41), (2.09±0.45)nmol/L, TT4 was (80.56±30.28), (84.55±33.57) nmol/L, respectively; compared with the control group[TT3: (1.43±0.52), (2.38±0.51)nmol/L, TT4:(82.70± 29.43), (93.47±35.02)nmol/L], no significant differences were found(all P>0.05). After thoracotomy, 24 patients occurred myocardial ischemia, 10 patients occurred cardiovascular events in ST segment change group; 8 patients occurred myocardial ischemia, a patient occurred cardiovascular events in control group, there were significant differences between two groups(χ2=22.95,10.95, all P<0.05). The positive predictive value of ST segment change in Holter detection was 36% (10/28) recording in cardiovascular events of patients with cardiovascular disease undergoing noncardiac thoracotomy and hypothyroidism, negative predictive value was 97%(32/33). Conclusions Myocardial ischemia and other cardiovascular events tend to occur in hypothyroidism patients with ST segment change after noncardiac thoracotomy. ST segment change of preoperative Hoher detection recording cardiovascular events of hypothyroidism patients undergoing noncardiac thoracotomy has certain predictive value.
3.Primary hemangiopericytoma of bone: report of a case.
Zhi-ming JIANG ; Hui-zhen ZHANG ; Jin HUANG ; Juan ZHOU
Chinese Journal of Pathology 2012;41(2):139-139
Adolescent
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Antigens, CD34
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metabolism
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Bone Neoplasms
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diagnostic imaging
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metabolism
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pathology
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Chondrosarcoma, Mesenchymal
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metabolism
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pathology
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Diagnosis, Differential
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Hemangiopericytoma
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diagnostic imaging
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metabolism
;
pathology
;
Humans
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Male
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Platelet Endothelial Cell Adhesion Molecule-1
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metabolism
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Sarcoma, Synovial
;
metabolism
;
pathology
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Tomography, X-Ray Computed
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Vimentin
;
metabolism
4.Cininal analysis of inflammatory bowl disease in 30 children.
Bing-Jin ZHANG ; Zhi-Qin MAO ; Mei SUN
Chinese Journal of Contemporary Pediatrics 2008;10(3):407-409
Adolescent
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Child
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Child, Preschool
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Colitis, Ulcerative
;
diagnosis
;
therapy
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Crohn Disease
;
diagnosis
;
therapy
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Female
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Humans
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Male
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Prognosis
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Retrospective Studies
5.Experimental study of antimicrobial formulas in wet honey ice bedsores
Junying RAO ; Zhi HAN ; Bicheng JIN ; Yaoyong ZHANG ; Yan ZHOU
Chinese Journal of Biochemical Pharmaceutics 2015;(8):52-54
Objective To study antibacterial effect of formulas, borneol, honey, gentamicin in wet honey ice bedsores.Methods The third-stage infective bedsore model in rabbit were estabished with Staphylococcus aureus ( S.aureus) , Escherichia coli ( E.coli) , and Pseudomonas aeruginosa ( P. aeruginosa).The rabbits with bedsore were respectively compressed with gauze of honey+borneol, honey+gentamicin,borneol+gentamicin,borneol+gentamicin+honey, vaseline as control group.The strain identification and colony counts were observed before and after treatment.ResuIts The colony count of S.aureus, E.coli and P.aeruginosa in honey+borneol, honey+gentamicin, borneol+gentamicin, borneol+gentamicin+honey post-treatment was significantly higher than that of pre-treatment, respectively (P<0.05).The colony count of three strains in above four formulas post-treatment was significantly lower than that in vaseline group, respectively (P <0.05).The colony count of three strains in borneol +gentamicin +honey (original formula) post-treatment was significantly lower than that in the other formulas, respectively (P<0.05).ConcIusion The antibacterial effect of borneol+gentamicin+honey (original formula) is the best.
8.Dynamic hip screw, proximal femoral nail antirotation and InterTan nail for intertrochanteric fractures
Jin SHAO ; Tieyi YANG ; Zhi WANG ; Yan ZHANG ; Shuyi LIU
Chinese Journal of Tissue Engineering Research 2015;(22):3543-3549
BACKGROUND: The extramedulary fixation system including dynamic hip screw (DHS) is commonly used in treatment of Intertrochanteric fracture. However, in patients with unstable intertrochanteric fracture, extramedulary fixation system often leads to the failure of fracture fixation. Intramedulary fixation system including both proximal femoral nail antirotation (PFNA) and InterTan nail has been widely used in the treatment of unstable intertrochanteric fractures. OBJECTIVE:To compare the therapeutic effects of extramedulary fixation system containing DHS, PFNA and InterTan nail in the treatment of intertrochanteric fracture. METHODS:Literatures were searched in Wanfang, PubMed, Embase, Medline, the Cochrane library to screen literatures published from January 1990 to November 2014. Relevant studies addressing extramedulary fixation system containing DHS, PFNA and InterTan nail were screened. RESULTS AND CONCLUSION: 346 articles were screened, and 13 of them were in accordance with the inclusion criteria. 1 271 patients with different types of intertrochanteric fracture were assessed in this study. Compared to DHS group, patients treated with PFNA and InterTan nail had shorter operation time and less blood loss. No significant difference in rehabilitation time and Harris score was detected among three kinds of fixation methods. Additionaly, PFNA and InterTan nail had a similar effect. These findings verify that compared with DHS, PFNA and InterTan nail can optimize the surgery, but cannot elevate postoperative outcomes.
9.The effect of fluoride on a subunit of calcium/calmodulin-dependent protein kinase- Ⅱ mRNA and protein expression in central nervous system
Ting-xu, JIN ; Zhi-zhong, GUAN ; Hua, ZHANG
Chinese Journal of Endemiology 2011;30(3):247-250
Objective To investigate the effect of fluoride on the expression of a subunit of calcium/calmodulin-dependent protein kinase- Ⅱ (α-CaMK Ⅱ ) at both mRNA and protein levels in human neuroblastoma cells were cultured in DMEM with final concentrations of NaF 0(control) ,0.05,0.50,2.00,5.00 mmol/L, respectively, for 48 hours. Then quantitative RT-PCR and Western blot were performed to detect the expression level of α-CaMK Ⅱ P1 (postnatal day 1) pups together with their mothers were randomly divided into three groups. Lactating rats were given drinking water containing NaF at concentrations 0(control) ,2,3 mmol/L. And pups were exposed to NaF through milk. In each group, 8 pups were sacrificed on day 14 after birth. In post-weaning period, another 8 pups in each group were given drinking water with the same dose of fluoride as their mother's 21 day after birth. After then, these pups were killed on day 28, and hippocampus was dissected immediately and Western blot was conducted mRNA and protein levels were decreased. When NaF concentrations were 0,0.05,0.50,2.00,5.00 mmol/L, the mRNA relative ratios of α-CaMKⅡ in SY5Y cells were 1.00 ± 0.00,0.77 ± 0.18,0.40 ± 0.11,0.22 ± 0.06 and 0.15 ± 0.03, and protein levels of α-CaMK Ⅱ were 100.00 ± 0.00,76.17 ± 2.08,59.16 ± 2.12,48.52 ± 2.71 and 43.51 ± 2.57, any mmol/L group, hippocampus α-CaMK Ⅱ protein levels on day 14 and 28(75.02 ± 2.88,73.83 ± 3.88 and 81.00 ± 2.54,45.70 ± 2.34) were significantly lower than that of control groups(100.00 ± 0.00,100.00 ± 0.00, all P < 0.01). In 3 mmol/L group, hippocampus α-CaMKⅡ protein level on day 28 was lower than that of 2 mmol/L group (P < 0.01). Conclusion Fluoride can decrease mRNA and protein levels of α-CaMK Ⅱ in nerve cells and hippocampus, which may be one of the mechanisms of learning and memory impairment by fluorosis.
10.Effect of telmisartan on the levels of serum adiponectin and C-reactive protein in elderly hypertensive patients with unstable angina pectoris
Ze-Peng LIN ; Guang-Lin JIN ; Zhi-Wei ZHANG ;
Chinese Journal of Geriatrics 2003;0(08):-
ObjectiveTo determine the effect of telmisartan on the levels of serum adiponectin and C-reactive protein(hs-CRP)in elderly hypertensive patients with unstable angina pectoris. MethodsOne hundred and twenty elderly hypertensive patients with unstable angina pectoris were randomized into two groups, telmisartan(n=60) and perindopril(n=60) groups.The levels of hs-CRP,adiponectin, lipid factors, fasting plasma glucose (FPG), insulin and insulin sensitivity index (ISI) were measured before and 6 months after telmisartan and perindopril treatments.ResultsAt the end of 6 months, the telmisartan group showed more reduction in plasma levels of hs-CRP and more increment in serum adiponectin concentrations and ISI significantly. The frequency of cardiovascular events was significantly lower in the patients of the telmisartan group than that of the perindopril group.ConclusionsCompared with perindopril, telmisartan significantly decreases plasma levels of hs-CRP and increases serum adiponectin concentrations in elderly hypertensive patients with unstable angina pectoris. It also significantly decreases the frequency of cardiovascular events in these patients.