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    题名 作者 年代 出处 被引量
1北京市郊区儿童维生素D营养状况与骨量的关系显示文摘目的了解北京市怀柔区儿童维生素D营养状况与骨量的关系,为改善我国儿童骨骼健康提供基础资料。方法采用横断面研究的方法 ,随机选取北京市怀柔区(北纬40.3°)381名7-11岁儿童,采集静脉血,用酶联免疫吸附法测定血清25-羟维生素D[25(OH)D]浓度,双能X线吸收仪测定前臂及全身骨矿物含量(BMC)、骨矿物密度(BMD)和骨面积(BA)。结果研究对象血清25(OH)D浓度平均为(44.4±12.5)nmol/L。血清25(OH)D浓度与身高、体重及全身和前臂的BMC、BMD和BA呈显著正相关(r=0.10~0.17;P〈0.05);调整年龄、性别、身高和体重后,仅全身分部位中的左上肢BMC和左上肢及右上肢BA与血清25(OH)D浓度呈正相关(r=0.11-0.14;P〈0.05),其余部位显著性消失。维生素D营养状况适宜儿童[25(OH)D〉50 nmol/L]的全身BMC比维生素D不足儿童[25(OH)D≤50 nmol/L]平均高4.2%(P〈0.05),但调整混杂因素后差异消失。结论维生素D营养状况与北京郊区儿童体格发育正相关,从而对儿童骨量增加起到间接促进作用。张倩 赵静 张环美 郭宏霞 Rickard Oste 郝利楠 Gunilla Onning Lena Hulthén 胡小琪 2010中国预防医学杂志2010,11,8:25
2Myotendinous rupture of temporalis muscle:A rare injury following seizure显示文摘Seizures are one of the most common pediatric neu-rologic disorders. Many complications secondary to seizures have been described in the literature including head trauma, fractures, drowning and burns. How-ever, to the best of our knowledge, rupture of the myotendinous insertion of the temporalis muscle on the mandible secondary to a seizure has never been described in the literature. We report the case of a unilateral temporalis muscle rupture in a 16-year-old boy who developed unilateral facial swelling following new onset tonic-clonic seizures. We emphasize on the computed tomography and magnetic resonance imag-ing findings in this case report. Two mechanisms have been proposed to explain such an injury. The favored mechanism in our patient is a pull on the temporalis myotendinous insertion on the mandible following vig-orous and brisk deviation of the head and neck during seizure. Radiologists should be familiar with this type of injury following seizures in order to prevent misdiagno-sis and subsequently mistreatment.Lena N Naffaa Yasmeen K Ton Michael Rubin 2014World Journal of Radiology2014,6,6:2
3Mobility in different generations of older persons显示文摘Randi J. Hjorthol Lena Levin Anu Sirén 2010Journal of Transport Geography2010,,5:2
4PNPLA3 I148M (rs738409) genetic variant is associated with hepatocellular carcinoma in obese individuals显示文摘Maria Antonella Burza Carlo Pirazzi Cristina Maglio Kajsa Sj?holm Rosellina Margherita Mancina Per-Arne Svensson Peter Jacobson Martin Adiels Marco Giorgio Baroni Jan Borén Stefano Ginanni Corradini Tiziana Montalcini Lars Sj?str?m Lena Mariana Susann Car 2012Digestive and Liver Disease2012,,12:2
5A pilot study of colonic B cell pattern in irritable bowel syndrome显示文摘Johan Forshammar Stefan Isaksson Hans Strid Per-Ove Stotzer Henrik Sj?vall Magnus Simrén Lena ?hman 2008Scandinavian Journal of Gastroenterology2008,,12:1
6Chemical fractionation of Cadmium, Copper,Nicke,and Zinc in contaminated soils显示文摘LENA Q M GADE N R 1997J Environ Quality1997,26,1:1
7Solution-cast metal oxide thin film electrocatalysts for oxygen evolution显示文摘Lena Trotochaud James K Ranney Kerisha N Williams 2012Journal of the American Chemical Society2012,134,17:1
8Fast-track anesthesia with remifentanil and spinal analgesia for surgery: the effect on pain control and quality of reeovery显示文摘Lena P Balarac N Lena D 2008J Cardiothorac Vasc Anesth2008,22,4:1
9Decreasing Time-Trends of Colorectal Cancer in a Large Cohort of Patients With Inflammatory Bowel Disease显示文摘Sverre S?derlund Lena Brandt Annika Lapidus Per Karlén Olle Brostr?m Robert L?fberg Anders Ekbom Johan Askling 2009Gastroenterology2009,,5:1
10Chemical fractionation of cadmium, copper, nickel, and zinc in contaminated soils显示文摘MA Lena Q RAO Gade N 1997Journal of Environmental Quality1997,26,1:1
11Chemical fraction of cadmium, copper,nickel, and zinc in contaminated soils 显示文摘Ma Lena Q Rao Gade N 1997Journal of Environmental Quality1997,76,:1
12Investigating the factors affecting blood donation among Israelis显示文摘Merav B N Lena G 2011Int Emerg Nuts2011,,19:1
13Are Therapeutic Human Mesenchymal Stromal Cells Compatible with Human Blood?显示文摘Guido Moll Ida Rasmusson‐Duprez Lena von Bahr Anne‐Marie Connolly‐Andersen Graciela Elgue Lillemor Funke Osama A. Hamad Helena L?nnies Peetra U. Magnusson Javier Sanchez Yuji Teramura Kristina Nilsson‐Ekdahl Olle Ringdén Olle Korsgren Bo Nilsson Katarina 2012STEM CELLS2012,,7:1
14Chemical fractionation of Cadmium, Copper, Nickel, and Zinc in contaminated soils 显示文摘LENA Q M GADE N R 1997Journal of Environment Quality1997,26,:1
15Glycation compounds in peanuts显示文摘Welllner A Lena N Helen T 2012European Food Research and Technology2012,234,3:1
16Fast-track anesthesia with remifentanil and spinal analgesia for cardiac surgery:the effect on pain control and quality of recovery显示文摘Lena PBalarac N Lena D 2008J Cardiothorac Vasc Anesth2008,22,4:1
17Fabrication of a paraffinactuator using hot embossing of PC显示文摘Lena K Malin S Fredrik N 2003Sensor and Actuator A2003,103,:1
18Intestinal Microbiota and its Role in Irritable Bowel Syndrome (IBS)显示文摘Lena ?hman Magnus Simrén 2013Current Gastroenterology Reports2013,,5:1
19Outcomes following liver transplantation in intensive care unit patients显示文摘AIM:To determine feasibility of liver transplantation in patients from the intensive care unit (ICU) by estimating graft and patient survival.METHODS:This single center retrospective study included 39 patients who had their first liver transplant directly from the intensive care unit and 927 non-ICU patients who were transplanted from hospital ward or home between January 2005 and December 2010.RESULTS:In comparison to non-ICU patients,ICU patients had a higher model for end-stage liver disease (MELD) at transplant (median:37 vs 20,P < 0.001).Fourteen out of 39 patients (36%) required vasopressor support immediately prior to liver transplantation (LT) with 6 patients (15%) requiring both vasopressin and norepinephrine.Sixteen ICU patients (41%) were ventilator dependent immediately prior to LT with 9 patients undergoing percutaneous tracheostomy prior to transplantation.Twenty-five ICU patients (64%) required dialysis preoperatively.At 1,3 and 5 years after LT,graft survival was 76%,68% and 62% in ICU patients vs 90%,81% and 75% in non-ICU patients.Patient survival at 1,3 and 5 years after LT was 78%,70% and 65% in ICU patients vs 94%,85% and 79% in non-ICU patients.When formally comparing graft survival and patient survival between ICU and nonICU patients using Cox proportional hazards regression models,both graft survival [relative risk (RR):1.94,95%CI:1.09-3.48,P=0.026] and patient survival (RR:2.32,95%CI:1.26-4.27,P=0.007) were lower in ICU patients vs non-ICU patients in single variable analysis.These findings were consistent in multivariable analysis.Although not statistically significant,graft survival was worse in both patients with cryptogenic cirrhosis (RR:3.29,P=0.056) and patients who received donor after cardiac death (DCD) grafts (RR:3.38,P=0.060).These findings reached statistical significance when considering patient survival,which was worse for patients with cryptogenic cirrhosis (RR:3.97,P=0.031) and patients who were transplanted with DCD livers (RR:4.19,P=0.033).Graft survival and patient survival were not significantly worse for patients on mechanical ventilation (RR:0.91,P=0.88 in graft loss;RR:0.69,P=0.56 in death) or patients on vasopressors (RR:1.06,P=0.93 in graft loss;RR:1.24,P=0.74 in death) immediately prior to LT.Trends toward lower graft survival and patient survival were observed for patients on dialysis immediately before LT,however these findings did not approach statistical significance (RR:1.70,P=0.43 in graft loss;RR:1.46,P=0.58 in death).CONCLUSION:Although ICU patients when compared to non-ICU patients have lower survivals,outcomes are still acceptable.Pre-transplant ventilation,hemodialysis,and vasopressors were not associated with adverse outcomes.Lena Sibulesky Michael G Heckman C Burcin Taner Juan M Canabal Nancy N Diehl Dana K Perry Darren L Willingham Surakit Pungpapong Barry G Rosser David J Kramer Justin H Nguyen 2013World Journal of Hepatology2013,5,1:1
20Cancer risk in patients with hereditary hemochromatosis and in their first-degree relatives显示文摘Maria Elmberg Rolf Hultcrantz Anders Ekbom Lena Brandt Sigvard Olsson Rolf Olsson Stefan Lindgren Lars L??f Per St?l Sven Wallerstedt Sven Almer Hanna Sandberg-Gertzén Johan Askling 2003Gastroenterology2003,,6:1
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