1.Analysis of the newborns who transferred from other hospitals and occurrence of adverse outcomes from 2008 to 2011
Yi ZHANG ; Shiwen XIA ; Yang CHEN ; Pei ZHANG
Chinese Pediatric Emergency Medicine 2014;21(1):6-9
Objective To analyze the characteristics of newborns in occurrence of adverse outcomes that transferred from other hospitals during the past four years,in order to improve the province's perinatal survival quality and reduce mortality.Methods The clinical data of 255 cases in occurrence of adverse outcomes in transit during January 2008 to December 2011 were analyzed retrospectively.According chronologically 255 cases were divided into group A (124 cases,January 2008 to December 2009) and group B (131 cases,January 2010 to December 2011).We analyzed the basic data,perinatal factors and major diseases of the newborns,and compared the changes of related characteristics in different periods.Results Adverse outcomes in male patients were significantly higher than female patients (male:female 3.05:1,192:63) ; there were higher proportion of premature infants (73.3%,187/255) and cesarean section (49%,125/255).The major diseases were respiratory system diseases (71.4%,182/255),followed by circulatory system diseases (40.4%,103/255),and severe congenital abnormalities (26.3 %,67/255).Group B compared with group A:(1) the proportion of hospitalization time < 24 hours increased (73/131 vs 50/124,P < 0.05) ; (2) the proportion of more than two referrals increased (41 / 131 vs 23/124,P < 0.05) ; (3) the proportion of very low birth weight infants (including extremely low birth weight) increased significantly (75/131 vs 43/124,P < 0.05) ; (4) the proportion of respiratory system diseased (131 / 131 vs 124/124),asphyxia (9/131 vs 22/124) and hypoxic ischemic encephalopathy (6/131 vs 16/124) decreased significantly (P < 0.05) ;(5) the proportion of circulation system diseased (60/131 vs 31 / 124) and congenital developmental abnormalities (51/131 vs 23/124) increased significantly (P < 0.05) ;(6) the application of mechanical ventilation (115/131 vs 88/124) and pulmonary surfactant (85/131 vs 52/124) increased significantly (P < 0.05) ;(7) the usage of blood products decreased significantly (39/131 vs 53/124,P < 0.05) ; (8) giving up treatment due to economic reasons reduced significantly (22/131 vs 37/124,P < 0.05).Conclusion For the grassroots medical institutions,the choice of transport time and referral hospital may affect the incidence of adverse outcomes; the high rate of cesarean section may increase the incidence of adverse outcomes; the treatment capacity of extremely low and very low birth weight infants may directly affect the incidence of adverse outcomes ; the respiratory system diseases greatly impact on adverse outcomes,but the accompanied circulatory system diseases impact on adverse outcomes increased in recent years.
2.Steps to further reform the public hospital system
Lihua YI ; Minmin HU ; Yang ZHAO ; Aimin HAO ; Pei HUANG
Chinese Journal of Hospital Administration 2010;26(8):574-577
The ongoing health reform is bringing reforms of public hospitals under spotlight in China, attracting growing attention onto its progress and roadblocks. Probing into the "three steps" of public hospital system reform in Wuxi, this article analyzed such a reform in the city. It described the measures and initial outcomes gained in such fields as the hospital trusteeship reform, the separation of hospital regulation from its administration, and the hospital board system. Citing the case of Wuxi No. 2 People's hospital as an example, the authors introduced the innovative efforts made in hospital internal mechanism, management innovation, medical service model, hospital connotation construction, and talents cultivation.
3.Clinical research of detection of thrombosis in patients with lung cancer by protein fingerprinting
Yuhui MA ; Yi PEI ; Lina JI ; Yang DU
Clinical Medicine of China 2016;32(5):437-439
Objective To investigate the changes of serum protein fingerprint in patients with lung cancer with deep venous thrombosis.Methods Eighteen case patients with lung cancer were selected,including 8 case of lung cancers with thrombosis and 10 cases of lung cancers with no thrombosis.Surface enhanced laser desorption ionization protein-time of flight mass spectrometry (SELDI-TOF-MS) was used to analyze serum protein content of two groups in the same mass to charge ratios(M/Z),then drew the protein peaks that content difference was statistically significant.Results The M/Z of lung cancer with thrombus group and control group were 5911,1216,4187,1019,4293,the protein peaks had significant differences between the two group (43.81±7.74,6.37±5.02,2.97±0.35,35.96± 12.10,9.65±4.37;15.35± 12.69,2.06±0.37,4.67± 1.35,15.94±6.47,14.65±8.80;t =5.334,4.800,2.981,4.639,4.596;P< 0.05).Compared with the control group,the decrease of protein peak M/Z were 5911,1019,1216,and the increase of protein peak M/Z were 4293,4187 in the deep venous thrombosis group.Conclusion In the serum of patients with tumors SELDI profiles M/Z are 5911,4293,4187,1019,1216 of SELDI protein fingerprinting can be considered in patients with thrombosis of tumor specific markers.
4.The effect of autologous stem cell transplantation in multiple myeloma
Li-Ping YANG ; Yi-Xiao ZHANG ; Pei-Jing GUO ;
Cancer Research and Clinic 2006;0(11):-
There are many progresses in the therapy of MM with ASCT. ASCT improves the ratio of CR,EFS and OS,compared with conventional chemotherapy.Myeloma patients with renal failure or old age also can be candidate for ASCT.Tandem autologous transplantation improves the ratio of CR. Its impact to long-term EFS and OS still need to be judged.To improve conditional project,to choose suitable time,and- toselect consolidation schedule can boost therapeutic effect.
5.Study on the expression of LGT proteinic fingerprint in the change of TSH,FT3,FT4
Yi PEI ; Shuqing WEI ; Yongming YANG ; Xiaohui REN ; Jin HUANG
Cancer Research and Clinic 2009;21(3):183-184,187
Objective Exploration of TSH, FT3, FT4 changes in critical condition prior to death.Methods 84 patients that were anti-tumor therapy acceptable and not associated with the treatment of thyroid disease in patients with terminal tumors. Age from 24 to 85-year-old, male 56, female 28. The use of SELDI technology (surface-enhanced laser description / ionization time-of-flight mass spectrometry protein chip technology) checks to M/Z for the 11 100 + H~11 900 + H peak of the cluster, divided into the positive group for critically ill patients with early warning protein (LGT) and the negative group for it. All patients were given TSH, FT3, FT4 inspection. The results were statistically analyzed. Results TSH, FT3, FT4 in the LGT positive group was significantly lower than in the negative LGT group. There was no correlation between TSH,FT3 and FT4 in the LGT positive group;In the negative LGT group FT3 and FT4 had a positive correlation,and FT3 and TSH no relevance. Conclusion Thyroid function is normal in the stage of cancer patients stable condition. Possible pituitary-hypothyroidism may occur as the disease advances to the end or before death.This may be an important factor causing the acceleration to the death of the patients. However, the cause and effect between this phenomenon and the early warning of protein fingerprint group(LGT) is still not clear. In critical condition checking thyroid function and render supplementary amount of thyroid hormone in accordance with the checking results may be beneficial.
6.Identification of peucedani radix, peucedani decursivi radix and its adulterants using ITS2 sequence.
Dian-Yun HOU ; Jing-Yuan SONG ; Pei YANG ; Hong ZHOU ; Tian-Yi XIN ; Hui YAO
China Journal of Chinese Materia Medica 2014;39(21):4186-4190
In order to identify Peucedani Radix, Peucedani Decursivi Radix and their adulterants, the internal transcribed spacer 2 (ITS2) regions of Peucedani Radix, Peucedani Decursivi Radix and their adulterants were amplified and bidirectionally sequenced based on the Principles for Molecular Identification of Traditional Chinese Materia Medica Using DNA Barcoding, which has been promulgated by Chinese Pharmacopoeia Commission. Sequences were analyzed and assembled by Codon Code Aligner V3. 7.1. The relevant data were analyzed by MEGA 5. 0. Species identification analyses were performed by using the nearest distance methods and neighbor-joining (NJ) methods. The result showed that the ITS2 sequence lengths of Peucedani Radix were 229-230 bp and the average intra-specific genetic distances were 0.005. The ITS2 sequence lengths of Peucedani Decursivi Radix were 227 bp and the sequences contained no variation site. The average inter-specific K2P genetic distance of Peucedani Radix, Peucedani Decursivi Radix and their adulterants species were 0.044 and 0.065 respectively. The minimum inter-specific divergence is larger than the maximum intra-specific divergence of Peucedani Decursivi Radix. The nearest distance methods and NJ trees results indicated that Peucedani Radix, Peucedani Decursivi Radix and their adulterants species could be identification clearly. The ITS2 regions can stably and accurately distinguish Peucedani Radix, Peucedani Decursivi Radix and their adulterants.
Apiaceae
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classification
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genetics
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DNA Barcoding, Taxonomic
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methods
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DNA, Ribosomal Spacer
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Drug Contamination
7.Congenital malignant melanoma in a neonate.
Hai-ping ZHANG ; Shan ZHONG ; Xian-yi JIANG ; Ming-ni YANG ; Pei-qiong CHEN
Chinese Journal of Pathology 2005;34(1):57-58
Follow-Up Studies
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Forearm
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Humans
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Infant, Newborn
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Male
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Melanoma
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congenital
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surgery
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Skin Neoplasms
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congenital
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surgery
8.Surface characterization of morphology and nano-scale adhesionforce on ethanol saturated root dentin
Dandan PEI ; Hongye YANG ; Yi LU ; Siying LIU ; Jing GAN ; Cui HUANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(5):698-701,719
Objective To observe the morphology of ethanol-wet dentin surfaces and detect their nano-scale adhesion force (Fad) by atomic force microscopy (AFM) in order to explore the potential mechanism of ethanol-wet bonding in improving clinical dentin bonding effectiveness.Methods Dentin slices from human premolar roots were prepared into flat ones, polished, and then randomly divided into five groups.All the specimens were acid-etched, rinsed, and left moist.They were then treated with 100% ethanol for 0s (control group), 20s, 60s, 3×60s, or stepwise ethanol application.Afterwards, each group was scanned for the morphology in air and the Fad was probed by AFM.One-way ANOVA followed by Tukey`s test was employed for multiple comparisons using SPSS16.0.Results Compared with control group, ethanol-wet dentine produced a less undulating and relatively smooth surface topography.Ethanol-wet protocol significantly decreased the value of Fad in the experimental groups (P<0.001), in which 3×60s and stepwise ethanol application groups showed the lowest Fad.No difference was found between these two groups (P>0.05).Conclusion When using AFM in air, ethanol-wet protocol with longer time can produce a less undulating and relatively smooth surface topography and decrease the Fad, whichindicates that the water saturated in dentin matrix was replaced more thoroughly by longer ethanol application time.This will benefit hydrophobicity of the dentin bonding interface.
9.Mid-term effects of total hip arthroplasty using metal-on-metal prosthesis with large diameter femoral head
Yi ZENG ; Bin SHEN ; Jing YANG ; Zongke ZHOU ; Pengde KANG ; Fuxing PEI
Chinese Journal of Orthopaedics 2016;36(7):385-391
Objective To evaluate mid?term clinical outcomes associated with total hip arthroplasty using metal?on?met?al prosthesis with large diameter femoral head. Methods From March 2007 to December 2009, 153 patients (177 hips) with ad?vanced hip diseases undergoing large diameter femoral head metal?on?metal total hip arthroplasty in our hospital were retrospec?tively analyzed in this study. Clinical physical examination and radiographic examination were used to evaluate hip function and the incidence of complications (implant loosening and inflammatory pseudotumor);ICP?MS method was used to determine serum cobalt ion and chromium ion levels and compare with normal values;revision was set as the prosthesis endpoint to evaluate the five year survival rate of implant. Results A total of 145 patients (169 hips) were followed up for average 72.4 months (67-80 months), the follow?up rate was 94.8% (145/153). For the involved patients, 85 were male (104 hips), 60 were female (65 hips);age 20-78 years old, average 49.3±12.6 years old. All patients received ASRTM?XL large femoral head metal?on?metal to?tal hip arthroplasty operation. At the end of follow?up, the average Harris hip score improved from 44.2±12.6 points preopera?tively to 91.5±5.7 points. A total of 8 patients received revision, 3 for acetabular implant spinout?out and 5 for hip inflammato?ry pseudotumor. The prosthetic survival rate 5 years after operation was 95.3% (161/169) for revision. Serum cobalt (2.89 μg/L) and chromium (3.31 μg/L) ion levels were significantly increased compared with normal value (<0.5 μg/L). Conclusion For the fixation and friction interface disadvantages, acetabular implant spinout?out and inflammatory pseudotumor might occur for patient receiving large femoral head metal?on?metal THA. The mid?term prosthetic survival rate was also low, with metal ion levels increased significantly. For primary THA, large femoral head metal?on?metal prosthesis cannot be the first choice.
10.The wave of first-order kernel and second-order kernel of multifocal electroretinogram stimulated with LED
Pei-Feng LI ; An-Huai YANG ; Chang-Zheng CHEN ; Yi-Qiao XING ;
Ophthalmology in China 2006;0(05):-
Objective To investigate the waveform of the first-order kernel and second-order kernel of muhifocal electroretinogram stimulated with light emitting diode(LED).Design Prospective,noncomparative,interventional case series.Participant 18 subjects(18 eyes)who had been accepted the mfERG test.Method The patients were devided into two groups,they accepted the muhifocal elec- troretinogram(mfERG)stimulated with cathode ray tube(CRT)and LED using the Roland RETI Scan3.15 system.The first-order kernel or the second-order kernel was analyzed.The stimulation time of LED were changed from 1.7ms to 16.7ms.Five different stimulation time of LED in this study were 1/10(1.7ms),3/10(5ms),5/10(8.3ms),7/10(ll.7ms)and 10/10(16.7ms).Main Outcome Measure The summed responses were observed.The waveform,amplitude and implicit times of mfERG summed response were analyzed.Result The waveforms of the first-order kernel stimulated by LED were similar to those of CRT.In the second-order kernels of mfERG,the wave- forms were obviously different from those stimulated by LED and CRT.The P1 wave stimulated by CRT was sharp,but the P1 wave of LED was broad.The N2 wave of LED was deeper.The amplitude of N1 wave and P1 wave were increased,and their implicit times pro- longed with the stimulation times prolonging.Conclusion In the first-order kernel of mfERG,the waveform of the summed response stimulated by LED was similar to that of LED.In the second-order kernel of mfERG,the waveform stimulated by LED was more com- plicated,may be there were more inner retina information.(Ophthalmol CHN,2006,15:351-355)