The physiological and biochemical conditions of adults are relatively stable,while children are in the period of rapid growth and development with all kinds of physical and chemical indicators constantly changing,which brings great challenge to the pediatric clinical laboratories.In addition,children in different periods have different disease spectrum,among which many diseases are particular to children.This opens a new world for the pediatric laboratories.In this paper,a brief overview of problems,characteristics and future development of pediatric laboratory medicine is made.

OBJECTIVETo observe the clinical efficacy difference in the treatment of neonatal hypoxic ischemic encephalopathy (NHIE) between the combined therapy of acupuncture land acupoint injection of nerve growth fac-tor (NGF) and the combined therapy of the intravenous drop of citicoline sodium and intramuscular injection of NGF.

METHODSSixty-one cases of NHIE were randomized into an observation group (32 cases) and a control group (29 cases). In the observation group, acupuncture combined with acupint injection of NGF was adopted. The acupoints were Baihui (GV 20), Dazhui (GV 14) and Fengfu (GV 16), 0. 5 mL each acupoint, once a day. In the control group, the intravenous drop of citicoline sodium and intramuscular injection of NGF were used. The, treatment of 7 days made one session and 3 sessions were required. Separately, in 7, 14 and 21 days of treatment, the clinical efficacy, behavior nerve determination score and adverse reaction were observed in the two groups.

RESULTSIn 7, 14 and 21 days of treatment, the total effective rates were 50. 0% (16/32), 68. 8% (22/32) and 78. 1% (25/32) in the observation group and were 69. 0% (20/29), 72. 4% (21/29) and 82. 8% (24/29) in the control group. The result in the control group was better than that in the observation group in the 7 days (P< 0. 05). The behavior determination scores in 7, 14 and 21 days were all improved obviously as compared with those before treatment in the two groups (P<0. 05, P<0. 01). The score in the control group was better than that in the, observation group in the 7 days (P<0. 05). The differences were not significant in the scores between the two groups in 14 and 21 days (both P>0. 05). The incidence of adverse reaction in the observation group was lower than that in, the control group [14. 3% (5/35) vs 31. 4% (11/35), P<0. 05] and the severity was mild.

CONCLUSIONIn the treatment of NHIE with the combined therapy of acupuncture and acupint injection, the overall efficacy in 1 week; is inferior to that of the combined therapy of the intravenous drop of citicoline sodium and intramuscular injection of NGF. But the efficacy is improved gradually along with the treatment progression and the adverse reaction is less.

Acupuncture Points ; Acupuncture Therapy ; Female ; Follow-Up Studies ; Humans ; Hypoxia-Ischemia, Brain ; drug therapy ; therapy ; Infant ; Infant, Newborn ; Male ; Nerve Growth Factor ; administration & dosage

OBJECTIVETo observe the clinical efficacy difference on vegetative state in children between acupoint injection combined with plum-blossom needle and western medication based on basic treatment.

METHODSForty-eight children of vegetative state were randomized into an observation group and a control group, 24 cases in each one. On the basis of the treatment of transcranial magnetic stimulation apparatus, balancing treatment apparatus and massage, the acupoint injection and tapping method with plum-blossom needle were adopted in the observation group, in which Xingnaojing injection, mouse nerve growth factor (mNGF) injection, monosialotetrahexosylganglioside sodium injection (MSI), compound Danshen injection were divided in 6 pairs and were injected respectively in Baihui (GV 20), Yongquan (KI 1), Fengfu (GV 16), Yamen (GV 15) and the others, 0.5 mL in each acupoint, once a day for continuous 10 days. Additionally, the tapping method with plum-blossom needle was used on the Governor Vessel and Jiaji (EX-B 2) on the back. In the control group, the intravenous infusion was adopted with citicoline sodium injection, mannitol injection and dexamethasone injection. The treatment was given once a day, 20 days of treatment made one session and totally 3 sessions were required in the two groups. The clinical efficacy, the vegetative state score and the mean curing time were observed after 20 days, 40 days and 60 days of treatment between the two groups.

RESULTSThe effective rates were 58.3% (14/24), 70.8% (17/24) and 79.2% (19/24) in 20 days, 40 days and 60 days of treatment in the observation group and 20.8% (5/24), 45.8% (11/24) and 58.3% (14/24) in the control group respectively. The efficacy in the observation group was superior to those in the control group (P < 0.01, P < 0.05). The vegetative state score was improved apparently after 20 days, 40 days and 60 days of treatment as compared with those before treatment separately (all P < 0.05). It was improved obviously at the each time point after treatment in the observation group as compared with that in the control group (3.34 +/- 2.41 vs 2.64 +/- 11.56, 6.20 +/- 1.46 vs 4.34 +/- 1.64, 11.26 +/- 2.63 vs 8.75 +/- 2.18, all P < 0.05). The mean curing time was (45.67 +/- 16.24) days in the observation group, which was shorter apparently than that of (55.34 +/- 4.57) days in the control group (P < 0.05).

CONCLUSIONBased on basic treatment acupoint injection combined with tapping method of plum-blossom needle achieve the reliable efficacy on vegetative state in children.

Acupuncture Points ; Acupuncture Therapy ; instrumentation ; Animals ; Child, Preschool ; Combined Modality Therapy ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Infant ; Male ; Mice ; Nerve Growth Factor ; administration & dosage ; Persistent Vegetative State ; drug therapy ; therapy ; Phenanthrolines ; administration & dosage ; Treatment Outcome

Objective To discuss the characteristics and management of pregnancy on cesarean section scar. Methods Five women with pregnancy on cesarean section scar were reviewed from Apr. 2000 to Mar. 2003. Results All of the five patients had cesarean section before and suffered from painless,irregular vaginal bleeding after 6～8 weeks of amenorrhea. The pregnancy could be misdiagnosed as invasive mole or cervical pregnancy. All had better outcome by uterine suction under ultrasound monitoring without massive bleeding or hysterectomy. Conclusions Women who had cesarean section before are in the risk of pregnancy on the old scar. Clear diagnosis should be made before any treatment. Ultrasound monitoring,local MTX injection and packing can be utilized to prevent perforation during suction. Patients should be monitored continuously after operation with serum hCG level and ultrasound. The principle prevention of pregnancy on cesarean section scar is to reduce the cesarean section rate and effective contraception.

Objective To study the protective role of AngiotensinⅡreceptor inhibitor in ventilator-induced lung injury of rats.Method Forty healthy male SD rats were equally divided into four group (A,B,C,D group,n=10).Group A served as control group,group B had low tidal volume (V_T=10 ml/kg) with breathing rate (P)=80/min;group C had high tidal volume (V_T=40 ml/kg) group with breathing rate 80/min;group D had high tidal volume (V_T=40 ml/kg) group with breathing rate 80/min,all rats in group D were pretreated with Losartan.The duration of ventilation in 'all groups was two hours.Rats were sacrificed after experiment finished. The lung lavage liquid and lung tissue were collected and preserved with well established methods.Lung pathological change was observed by microscope;lung cell apoptosis was assessed with TUNEL;the expression of ANGⅡwas assayed with RT-PCR.The measured variables also included total protein,WBC,W/D,MPO. Results In comparison with B group,all variables in group C were significantly increased (P

Objective To observe the effects of nerve growth factor (NGF) on the early treatment of pe- ripheral nerve injuries.Methods From April 2004 to October 2005,48 cases with peripheral nerve injury were randomly divided into therapeutic and control groups which were treated with NGF and Vitamin B12 for four weeks respectively.The changes in pain,numbness as well as neurophysiology in the two groups were assessed and compared. Results Compared with the control group,symptoms of pain and numbness in the therapeutic group were significantly alleviated (P＜0.05),the number of regenerative nerves was greater (P＜0.01),latent periods for the recovered sensory and motorial potentials of the regenerative nerves shorter,amplitudes significantly higher (P＜0.05 ),and side effects fewer.Conclusion NGF is safe and effective for early treatment of peripheral nerve injuries.

Objective To investigate the changes in cerebral oxygen metabolism during liver transplantation in patients with liver cirrhoses.Methods Sixteen ASAⅢorⅣpatients with liver cirrhoses(14 male,2 female)aged 25-67 yrs,weighing 45-80 kg undergoing liver transplantation were studied.Radial artery was cannulated for direct BP monitoring and blood sampling.Swan-Ganz catheter was placed in pulmonary artery (PA)via right internal jugular vein(IJV)for cardiac output(CO)monitoring and sampling mixed venous blood. Left IJV was cannulated and the catheter was advanced cephalad until jugular bulb for blood sampling.Anesthesia was induced with midazolam,fentanyl,propefol and vecuronium and maintained with isoflurane inhalation and intermittentⅣboluses of fentanyl and vecuronium.The patients were mechanically ventilated after tracheal intubation.PaCO_2 was maintained between 30-45 mm Hg.Blood samples were taken from radial artery,pulmonary artery and jugular bulb simultaneously for blood gas analysis before operation(T_0,baseline),10 min before anhepatic phase(T_1)20 min after onset of anhepatic phase(T_2),30 min after graft reperfusion(T_3)and at the end of operation(T_4).Oxygen delivery(DO_2),oxygen consumption(VO_2),oxygen content of jugular bulb blood (CjvO_2),cerebral arterial-venous oxygen content differences(Ca-jvO_2)cerebral oxygen extraction ratio(CERO_2) and CBF/CMRO_2 were calculated.Results The mean duration of operation was(364?51)min and the mean intraoperative blood loss was(1340?430)ml.CO was significantly increased before anhepatic phase(T_1), during neohepatic phase(T_3)and at the end of operation(T_4)but decreased during anhepatc phase(T_2)as compared with the baseline value at T_0.Hb,CaO_2,Ca-jvO_2 and CERO_2 were all decreased while SjvO_2 and CBF/ CMRO_2 were increased during operation;DO_2,VO_2 and CjvO_2 were decreased during anhepatic phase;DO_2 was increased during other phases;VO_2 was increased at the end of operation as compared with the baseline(T_0)(P＜0.05 or 0.01).Conclusion There is no cerebral oxygen deficiency during liver transplantation in patients with liver cirrhoses.

Big Data is a new conception after scholars have proposed the conception of Web2.0 and cloud computing.This paper focuses on traditional Chinese medical researchers in order to meet the challenges of big data era.It is suggested that TCM scientific researchers should establish the idea of lifelong learning,and emphasize information literacy,in order to grasp for the latest medical researching information to make effective contributions to research innovation and human health.

Objective To reflect the capability of the Chinese reference laboratories through the assessment and analysis of the uniformity and uncertainty for GGT , LDH, ALT and AST among RELA from 2006 to 2011.Methods To collect the measurement results and the combined measurement uncertainties of all laboratories that had participated in RELA during 2006 and 2011.The testing results and uncertainties of the four enzymes among RELA were grouping analyzed.They were divided into four groups:the whole group ( all laboratories , 12-27 labs annual ) , the foreign group ( laboratories except for the Chinese laboratories , 4-10 labs annual ) , the Chinese group ( all Chinese laboratories , 6-18 labs annual ) and the reference group ( LAB 3 ).Calculate the CVs of inner-group measurement results , the bias of the Chinese group and the reference group measurement results to the foreign group and the elative standard measurement uncertainties , and evaluate the uniformity of measurement results and the ur variation trends.Results There were annual downtrend for coefficient of variation except LDH.Except ALT in 2006, CVs of the foreign group , the Chinese group and the whole group were all below 5%.The Chinese group had 87.5%(42/48) smaller CV than the foreign group in the last 6 years.The biases of the Chinese group to the foreign group were from-2%to 2%except GGT and ALT in 2006 and ALT in 2008.The Chinese group had 66.7% results less than the foreign group during 2006 and 2011.There was significant differences between the Chinese group measurement results ( 3.525 μkat/L ) and the foreign group ( 3.647 μkat/L ) of ALT high batch in 2008 (T=2.635,P<0.05).The relative standard measurement uncertainties of the four groups had the same uptrend and the low batch was 10% higher than the high batch.The reference group had a stable ur of 1.2%.The Chinese group had a lower ur than the foreign group during 2007 and 2009, but had similar levels after 2010.The Chinese group had constant relative standard uncertainties of 1.0% in 2009, 2010 and 2011.Conclusions There was no significant differences between the Chinese group and the foreign group, and they had good uniformity .The results of the relative standard measurement uncertainty were objective and stable.

Based on the Chinese knowledge network,Wanfang Database,VIP database,Baidu,Google,we collected and sorted papers published by professor Liu Changlin over the past years,and made a statistical analysis with the use of bibliometric methods to summarize outcomes of professor Liu Changlin in the research of Chinese medicine philosophy.This article demonstrated a high academic value and status of professor Liu Changlin and to provide useful information for the further study of Chinese medicine philosophy.