1.Neonatal Glanzmann thrombasthenia: a case report and literature review
Lirong SHEN ; Yan CAI ; Qin ZHANG ; Zongtai FENG ; Minzhen GU ; Yingying YUAN ; Sannan WANG ; Zuming YANG
Chinese Journal of Neonatology 2023;38(8):484-488
Objective:To study the clinical features and genotypes of neonatal Glanzmann thrombasthenia(NGT).Methods:A male neonate with NGT admitted to the Department of Neonatology of our hospital was retrospectively reviewed. CNKI, Wangfang database, VIP, the Chinese Medical Journal Full Text database, PubMed and Embase database were searched using key words '(neonate OR newborn) AND (Glanzmann thrombasthenia)' both in English and Chinese. The clinical features and genotypes of NGT were summarized and analyzed.Results:A male full-term neonate was admitted to our hospital for mass on the forehead and ecchymosis and petechiae on the body within half an hour after birth. He gradually developed subgaleal hemorrhage and severe anemia. Platelet count, mean platelet volume and coagulation functions were normal. The platelet aggregation test indicated decreased platelet aggregation rate induced by arachidonic acid and adenosine diphosphate. Genetic testing revealed two heterozygous mutations in the patient's ITGA2B gene: NM_000419.4: c.886G>A(p.Gly296Arg) and NM_000419.4: c.2855dup(p.Phe953Valfs*83). A total of 42 literature involving 44 patients (our case included) with NGT were retrieved. 33 cases (75.0%) of NGT showed ecchymosis or petechiae on the first day after birth. For 13 cases with detailed information, 5 cases with severe anemia were given erythrocyte and plasma transfusion and platelet transfusion was given in 1 case. 4 cases had homozygous variants and 4 cases showed compound heterozygous variants. 10 cases had follow-up records, including 2 cases without any bleeding and 8 cases with varying degrees of bleeding during follow-up. No deaths were reported.Conclusions:Neonates with ecchymosis and petechiae in the early postnatal period should be suspected of NGT. Blood transfusion is preferred when the indication for transfusion is met.
2.Optimization practice of fixed number package management of medical consumables based on SPD management mode
Lirong QIN ; Guoping SHEN ; Sha MENG
Chinese Journal of Hospital Administration 2021;37(12):1000-1003
The fixed number package management of medical consumables is an important content of SPD management mode. In the process of medical low-value consumables management, hospitals are generally faced with the problems of frequent access and low matching between push quantity and actual use quantity, resulting in complicated access operations of medical staff, shortage or hoarding of consumables and so on. In order to reduce the times of taking and using consumables and improve the comfort of medical staff, the authors dynamically adjusted the content and push quantity of fixed number packages according to the historical use data. The results showed that the adjusted fixed number setting could significantly reduce the average daily access times of medical staff, and reduce the probability of out of stock and hoarding.
3. Whole process closed-loop traceability management for high-value consumables using international standard bar code
Lirong QIN ; Bin CHEN ; Shanshan QIAN
Chinese Journal of Hospital Administration 2019;35(12):1042-1046
Scientific management of high-value medical consumables is key to hospital development and service. By setting up a lean logistics management(SPD)platform in the hospital and decoding the international standard bar code(GS1/HIBC), the hospital has established a general coding library of high-value consumables. With RFID Internet of things technology and equipment introduced and business operation templates of each link combined, we have achieved a closed-loop management of both sides of the high-value consumables process.
4.Analysis of Wu Weiping's medication rules on treating the onset of bronchial asthma based on data mining
Wei GAO ; Weiping WU ; Liling QIN ; Lirong MA ; Xiaoxia LIU ; Yu LI ; Yanmin LI ; Lei LI
International Journal of Traditional Chinese Medicine 2019;41(8):867-871
Objective To analyze Professor Wu Weiping's medication rules on treating the onset of bronchial asthma based on data mining.Methods The patients'records and prescriptions of Professor Wu Weiping on treating the onset of bronchial asthma were collected and collated,and the frequency and regularity of drug combinations were researched by using the association rules of TCM inheritance support system to analyze the medication experience of Professor Wu Weiping.Results By analyzing the 249 prescriptions of 61 patients,drug properties of the prescription:cold (45.6%),warm (42.6%),bitter(37.9%),pungent (27.5%).Channel tropism:lung,spleen,liver,stomach.The top 10 herbal medicine are Qingbanxia,Chaihu,Fangfeng,Huangqin,Mahuang,Wuweizi,Wumei,Qianhu,Chishao,Kuxingren.The top 3 treatment principle is reducing phlegm,expelling wind evil and regulating qi.Xiaochaihu decoction and Guomin decoction were showed in the article.Conclusions Data dining could help to discover the rules of Professor Wu Weiping's treatment of the onset of bronchial asthma.The cold and warm drugs,acrid and bitter drugs were used together frequently,while the drugs belonging to the lung,spleen,liver and stomach meridians were used commonly.The evil of phlegm,qi and wind were paid attention to eliminate pathogen.
5.In vitro study on effects of diosgenin from Dioscorea nipponica on mouse T lymphocytes
Ye WANG ; Congmin FU ; Lirong JIA ; Songran LI ; Xiaowei DANG ; Xiufen MA ; Bowen QIN
Chongqing Medicine 2018;47(1):20-22
Objective To study the effect of diosgenin(Dio) from Dioscorea nipponica on the proliferation in mouse spleen T lymphocytes and expressions of IL-2 and IFN-γmRNA,in order to investigate the immunity regulatory mechanism of Dio.Methods T lymphocytes stimulated by different concentrations of Dio and concanavalin A(ConA) were co-cultured.CCK-8 was used to detect the Dio effects on T lymphocyte proliferation.The RT-PCR method was adopted to detect the effect of Dio on expression of IL-2 and IFN-γmRNA.Results The Dio concentration in the range of 0.937 5-15.000 0 μg/mL had the inhibiting effect on T lymphocyte proliferation,Dio concentration in the range of 3.750 0-15.000 0μg/mL had the inhibiting effect on IFN-γ and IL-2 expression in T lymphocytes.With the Dio concentration increase,the inhibition effect was enhanced(P<0.05).7.500 0 μg/mL was the best inhibition concentration.The inhibition effect was decreased when the concentration exceeding 7.500 0 μg/mL.Conclusion Dio has the inhibiting effect on T lymphocyte proliferation and expressions of IL-2 and IFN-γ mRNA.
6.Cost- benefit analysis of special nursing of stoma care
Yiqiong YIN ; Chunjuan LIU ; Qingmei QIN ; Jing ZHONG ; Lirong LIU
Chinese Journal of Practical Nursing 2016;32(12):940-942
Objective To investigate the actual cost and benefit of stoma nursing at present as a reference for the improvement of stoma care cost management program. Methods A cross sectional study was carried out in gastrointestinal surgery of a tertiary- level hospital in southwestern China from April 2014 to December 2014. The consumption of intestinal stoma care work, the average monthly income/average monthly working hours ratio and other indicators of stoma care nurse specialist were measured by the step cost allocation method, to investigate the actually cost of a single stoma care service which colostomy patients had received and analyze the gap between actually costs and charge standard of Sichuan Province. Results The directly human cost of stoma care expenses were (22.33 ± 3.66) yuan; working fee expenses were (4.18 ± 0.68) yuan;administrative expenses were (1.87 ± 1.32 ) yuan; research and education expenses were (1.87 ± 1.32 ) yuan; the total cost of investment was (29.14 ± 4.76) yuan, which was much higher than the current charge standard of Chengdu Bureau of Commodity Prices (t=119.50, P <0.05). Conclusions There is a difference between the actual cost and charge standard of stoma care. The situation of low pay to labor is not in line with economic laws, and not conducive to the future development of stoma care speciality.
7.Clinical Observation of Ziprasidone Combined with Olanzapine in the Treatment of Refractory Schizophre-nia in Elderly Patients
Jinyu HAO ; Binhua CHEN ; Tianxing QIN ; Lirong WANG ; Jiangang WEN
China Pharmacy 2015;26(33):4652-4654
OBJECTIVE:To observe the efficacy and safety of olanzapine combined with ziprasidone in the treatment of refrac-tory schizophrenia in elderly patients. METHODS:120 elderly patients with schizophrenia were randomly divided into control group and study group. Control group was orally treated with Olanzapine tablet 10-20 mg,once a day;study group was orally treat-ed with Ziprasidone hydrochloride capsule 80-120 mg,twice a day+Olanzapine tablet(the usage was the same as control group). The clinical efficacy in 2 groups was evaluated after 2 weeks,PANSS score,FPG,2 h PG,TC,TG,HDL-C,LDL-C,body weight, BMI before and after treatment and incidence of adverse reactions were observed. RESULTS:There were no significant difference in the total efficacy and incidence of adverse reactions between 2 groups(P>0.05). After treatment,the PANSS scores at different time point in 2 groups were significantly lower than before,and 12 weeks<8 weeks<4 weeks<2 weeks,the differences were sta-tistically significant(P<0.05),however,there was no significant difference between 2 groups(P>0.05). There were not signifi-cant differences in the indexes of blood glucose and lipid,body mass and BMI in study group before and after treatment (P>0.05);after treatment,the blood glucose after 8 and 12 weeks and LDL-C,TG,TC,body mass and BMI after 4,8 and 12 weeks in control group were significantly higher than before and study group same time,the HDL-C was significantly lower than before and research group,the differences were statistically significant(P<0.05). CONCLUSIONS:The efficacy and safety of both olan-zapine combined with ziprasidone and olanzapine alone in the treatment of refractory schizophrenia in elderly patients is similar, however,it is better than olanzapine alone in terms of controlling blood glucose and lipid.
8.Expression of interleukin-34/colony stimulating factor-1R in the process of transforming growth factor -β1 inducing A549 cells transition
Jinxu ZHENG ; Qin ZHU ; Chao LIU ; Ping SONG ; Lirong DUAN
Acta Anatomica Sinica 2014;(3):393-397
Objective To investigate the expression of interleukin (IL)-34/colony stimulating factor(CSF)-1R in the process of transforming growth factor ( TGF)-β1 inducing epithelial-mesenchymal transition ( EMT) of human alveolar epithelial cells A549 cells.Methods A549 cells were cultured in vitro.CCK 8 was used to test the influence of the proliferative rate of A549 cells which were stimulated by TGF-β1 at different concentrations and time points .A549 cells were stimulated by 5μg/L TGF-β1 at 0 hour, the 12th hour, the 24th hour, and the 48th hour.Western blotting was adopted to detect changes of the following proteins: α-smooth muscle actin (α-SMA ) , E-cadherin ( E-Cad ) , matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1(TIMP-1). Real-time PCR was adopted to detect changes of the following genes: IL-34 mRNA, CSF-1R mRNA, MMP-2 mRNA and MMP-9 mRNA.Results TGF-β1 had no significant influence in the proliferation of A 549 cells compared with the control group(P>0.05).TGF-β1(5μg/L)stimulated A549 cells at different time point (0 hour, 12, 24, 48 hours), compared with the control group .The epithelial phenotype E-Cad protein was gradually down-regulated ( P <0.01 ) , while the mesenchymal phenotype α-SMA protein was gradually up-regulated ( P <0.01 ) and the protein of MMP-2 increased gradually (P<0.01).The protein of MMP-9 increased firstly and then was reduced (P<0.01),the peak was at the 24th hour.The protein of TIMP-1 was firstly transiently increased and then reduced (P<0.01), the minimum was at the 48th hour.Compared with the control group , the gene of IL-34 mRNA increased gradually (P<0.01), and the genes of CSF-1R mRNA, MMP-2 mRNA and MMP-9 mRNA increased firstly and then decreased ( P <0.01), which were peaked respectively at the 24th hour, the 24th hour, the 12th hour, respectively.Conclusion In the process of TGF-β1 inducing A549 cells transition,there is accompanied with the expression of IL-34/CSF-1R.
9.Comparative study of gross tumor volume shown on MRI and FDG PET/CT of nasopharyngeal carcinoma
Qin LIN ; Hua WU ; Luchao ZHU ; Lirong FU ; Mingming DAI ; Lichen WANG
Chinese Journal of Radiation Oncology 2012;(6):492-495
Objective To compare gross tumor volume (GTV) of nasopharyngeal carcinoma (NPC) according to MRI and FDG PET/CT and to investigated four fixed threshold methods to delineate the GTV using FDG PET/CT.Methods Fifty patients with primary biopsy-proven NPC were prospectively were enrolled into the study.FDG PET/CT scans and MRI were carried out within one week prior to pretreatment,respectively.The GTV was named GTV-MRI (GTV were delineated according to MRI),GTV-PETvis,GTV-PET30,GTV-PET40,GTV-PET50 (GTV was delineated according to the PET-based GTVs obtained by visual interpretationor,by percentage of the SUVmax (30%,40%,50%) thresholds,respectively).The differences were compared among the GTV-MRI,GTV-PETvis,GTV-PET30,GTV-PET40 and GTV-PET50 in different by Wilcoxon test.Results Of 50 patients,the median of volume descending order were: GTV-MRI 27.8 cm3,GTV-PETvis 22.2 cm3,GTV-PET30 22.7 cm3,GTV-PET40 14.4 cm3 and GTV-PET50 9.0 cm3.However,there was no significant difference between GTV-PETvis and GTV-PET30 (Z=-0.05,P=0.958),as well as GTV-MRI and GTV-PETvis or GTV-PET30 in 25 patients who were T1-2 stage (Z =-0.93,-0.93,P=0.353,O.353),the other GTVs were all different in 50 patients' (Z=-5.74-2.09,P =0.000-0.037).Conclusions All the GTVs delineated by the different methods of using FDG PET/CT were less than the GTV delineated by MRI.The potential advantages with the GTV-PETvis or GTV-PET30 delineated by FDG PET/CT are reduction of biological metabolic tumor volume in GTV delineation and reduction of the size of the GTV in NPC patients.
10.Isolation of the drug-resistant Staphylococcus aureus strains from burn wound flora and analysis of norA genetic mutation
Junming FENG ; Peiyuan XIA ; Guangxia XIAO ; Xiaojian QIN ; Lirong XIONG
Chinese Journal of Trauma 2011;27(3):275-279
Objective To investigate the genetic mutation of the norA gene and its promotor from the wild-type drug-resistance Staphylococeus aureus(S.aureus)strains. Methods A total of 10 antibiotic-resistant S.aureus strains were isolated and screened from the burn wound for the sequencing and analysis of the nora gene and its promoter. Results There isolated 87 S.aureus strains from the burn wound flora,which were completely sensitive to vacomycin,highly sensitive to Quinupristin and Nitrofurantoin,but highly resistant to the other antibiotics,even up to91.7% of MRSA.There found the same point mutation(G→A) located at 1 349 sites of the norA gene coding region in all the S.aureus strains,saying that the amino acid was changed from Gly(glycin)to Asp(agpartic acid) in 291 sites.The resetpine reverse test showed that the MICs value of three antibiotics was lowered at various degrees in all 10strains.Conclusion NorA gene mutation is one of the mechanisms for antibiotic-resistance of S.aureus.

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