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542篇 您的检索式:作者名="Sauer A"
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1Surgical treatment of Lenke 5 adolescent idiopathic scoliosis: Comparison of anterior vs posterior approach显示文摘AIM To compare the posterior vs anterior approaches for fusion of Lenke 5 adolescent idiopathic scoliosis curves,matched for curve magnitude and for the distal level of fixation(dLOF) standardized to the third lumbar vertebrae(L3).METHODS A prospectively collected multicenter database was used for this retrospective comparative study. Our dependent variables included sagittal and coronal radiographic measurements, number of fused vertebrae, estimated blood loss, length of hospitalization and SRS total and individual domain scores at the two-year follow-up. Subject demographics were similar for all group comparisons.Independent t-test was used to compare groups for all analyses at P < 0.01.RESULTS For all matched cases of Lenke 5 curves, a selective approach was used only 50% of the time in cases undergoing a posterior fusion. When comparing a posterior selective approach to an anterior selective approach,surgeons utilizing a posterior approach fused significantly more levels than surgeons using an anterior approach with no other significant differences in radiographic or SRS outcomes(Ant = 4.8 ± 1.0 levels vs post = 6.1 ± 1.0 levels, P < 0.0001). When the dLOF was standardized to L3, the anterior approached provided significantly greater lumbar Cobb percent correction than the posterior approach(Ant = 69.1% ± 12.6% vs post =54.6% ± 16.4%, P = 0.004), with no other significant radiographic or SRS score differences between approaches.CONCLUSION Surgeons treating Lenke 5c curves with a posterior instrumentation and fusion vs an anterior approach include more motion segments, even with a selective fusion. When controlled for the distal level of fixation,the anterior approach provides greater correction of the thoracolumbar curve.Mark F Abel Anuj Singla Mark A Feger Lindsay D Sauer Wendy Novicoff 2016World Journal of Orthopedics2016,7,9:6
2内皮Notch信号的抑制阻碍脂肪酸转运并导致成年心脏的代谢和血管重塑显示文摘营养成分在被肌肉细胞代谢利用之前通过内皮细胞转运。然而,对于内皮运输过程的调节知之甚少。Notch信号传导是发育过程中代谢和血管生成的关键调控因子。在该研究中,Jabs等研究了成年小鼠内皮Notch信号的遗传和药理学调控如何影响内皮脂肪酸转运、心脏血管生成和心脏功能。刘青 叶鹏 Jabs M Rose AJ Lehmann LH Taylor J Moll I Sijmonsma TP Herberich SE Sauer SW Poschet G Federico G Mogler C Weis EM Augustin HG Yan M Gretz N Schmid RM Adams RH Gr9ne HJ Hell R Okun JG Backs J Nawroth PP Herzig S Fischer A 2018中华高血压杂志2018,26,3:6
3Gastric intestinal metaplasia is associated with gastric dysplasia but is inversely correlated with esophageal dysplasia显示文摘AIM To determine which clinical factors might be associated with gastric intestinal metaplasia(IM) in a North American population.METHODS Pathology and endoscopy databases at an academicmedical center were reviewed to identify patients with and without gastric IM on biopsies for a retrospective cohort study. Patient demographics, insurance status, and other clinical factors were reviewed.RESULTS Four hundred and sixty-eight patients with gastric IM(mean age: 61.0 years ± 14.4 years, 55.5% female) and 171 without gastric IM(mean age: 48.8 years ± 20.8 years, 55.0% female) were compared. The endoscopic appearance of atrophic gastritis correlated with finding gastric IM on histopathology(OR = 2.05, P = 0.051). Gastric IM was associated with histologic findings of chronic gastritis(OR = 2.56, P < 0.001), gastric ulcer(OR = 6.97, P = 0.015), gastric dysplasia(OR = 6.11, P = 0.038), and gastric cancer(OR = 6.53, P = 0.027). Histologic findings of Barrett's esophagus(OR = 0.28, P = 0.003) and esophageal dysplasia(OR = 0.11, P = 0.014) were inversely associated with gastric IM. Tobacco use(OR = 1.73, P = 0.005) was associated with gastric IM.CONCLUSION Patients who smoke or have the endoscopic finding of atrophic gastritis are more likely to have gastric IM and should have screening gastric biopsies during esophagogastroduodenoscopy(EGD). Patients with gastric IM are at increased risk for having gastric dysplasia and cancer, and surveillance EGD with gastric biopsies in these patients might be reasonable.Justin M Gomez James T Patrie Wissam Bleibel Jeanetta W Frye Bryan G Sauer Vanessa M Shami Edward B Stelow Christopher A Moskaluk Andrew Y Wang 2017World Journal of Gastrointestinal Endoscopy2017,9,2:3
4Resonance-enhanced multi-octave supercontinuum generation in antiresonant hollow-core fibers显示文摘Ultrafast supercontinuum generation in gas-filled waveguides is an enabling technology for many intriguing applications ranging from attosecond metrology towards biophotonics,with the amount of spectral broadening crucially depending on the pulse dispersion of the propagating mode.In this study,we show that structural resonances in a gas-filled antiresonant hollow core optical fiber provide an additional degree of freedom in dispersion engineering,which enables the generation of more than three octaves of broadband light that ranges from deep UV wavelengths to near infrared.Our observation relies on the introduction of a geometric-induced resonance in the spectral vicinity of the ultrafast pump laser,outperforming gas dispersion and yielding a unique dispersion profile independent of core size,which is highly relevant for scaling input powers.Using a krypton-filled fiber,we observe spectral broadening from 200 nm to 1.7μm at an output energy of B 23μJ within a single optical mode across the entire spectral bandwidth.Simulations show that the frequency generation results from an accelerated fission process of solitonlike waveforms in a non-adiabatic dispersion regime associated with the emission of multiple phase-matched Cherenkov radiations on both sides of the resonance.This effect,along with the dispersion tuning and scaling capabilities of the fiber geometry,enables coherent ultra-broadband and high-energy sources,which range from the UV to the mid‐infrared spectral range.Rudrakant Sollapur Daniil Kartashov Michael Zürch Andreas Hoffmann Teodora Grigorova Gregor Sauer Alexander Hartung Anka Schwuchow Joerg Bierlich Jens Kobelke Mario Chemnitz Markus A Schmidt Christian Spielmann 2017Light(Science & Applications)2017,6,1:2
5Plant sucrose-H+symporters mediate the transport of vitamin H显示文摘Ludwig A Stolz J Sauer N 2000Plant J2000,24,4:1
6Interfacial Bonding of Silica Glass Fiber to Polystyrene Ionomers显示文摘D M Elly-Bristow M A Bellinger J A Sauer M Hara 1999Journal of Polymer:Part B1999,37,:1
7Reconstructing the Jacobian from data with observational noise显示文摘Sauer T D Yorke J A 1999Physical Review Letter1999,83,7:1
8Towards a wind farm reduced-order model显示文摘Pulgar-Painemal H A Sauer P W 2011Electric Power Systems Research2011,81,8:1
9Musculoskeletal System 显示文摘Cotton A Sauer B Blum-Moyse A 2008Imag Proc Radiol Med Radiol2008,35,2:1
10Temporary placement of fully covered self expandable metal stents in benign biliary strictures: Midterm evaluation (with video) 显示文摘MAHAJAN A HO H SAUER B 2009Gastrointest Endosc2009,70,2:1
11Polymorphism C3435T of the MDR-1 gene predicts response to preoperative chemotherapy in locally advanced breast cancer 显示文摘Kafka A Sauer G Jaeger C 2003Int J Oncol2003,22,5:1
12Dopaminergie neuronal degeneration and motor impairments following axon terminal lesion by instrastriatal 6--hydroxydopamine in the rat显示文摘Lee CS Sauer H Bjorklund A 1996Neuroscience1996,72,3:1
13Effect of phytase supplementation to diets for weanling pigs on the digestibilities of chide proteins,amino acids,and energy显示文摘Liao S F Sauer W C Kies A K 2005J Anim Sci2005,83,:1
14High glucose-induced transforming growth factor 151 production is mediated by the hexosamine pathway in porcine glomerular mesangial cells 显示文摘Kolm-Litty V Sauer U Nerlich A 1998J Clin Invest1998,101,1:1
15Dopaminergic neuronal degeneration and motor impairments following axon terminal lesion by intrastriatal 6-hydroxydopamine in the rat 显示文摘Lee CS Sauer H Bjorklund A 1996Neuroscience1996,72,:1
16Efflux-dependent auxin gradients establish the apical-basal axis of Arabidopsis 显示文摘Friml J Vieten A Sauer M Weijers D Schwarz H Hamann T Offringa R Jurgens G 2003Nature2003,426,:1
17Salivary glands in ixodid ticks : control and mechanism of secretion显示文摘Sauer J R Essenberg R C Bowman A S 2000J Insect Physiol2000,46,7:1
18The influence of the hind gut microflora on the digestibility of protein and amino acids in growing pigs elucidated by addition of antibiotics to different fractions of barley 显示文摘Just A Sauer WC Bech - andersen H 1979J Anita Physiol Anim Nutr1979,43,:1
19Relationships between Voltage and Angle Stability of Power Systems显示文摘Voumas C D Sauer P W Pai M A 1996International Journal of Electrical Power and Energy System1996,,:1
20Review of mi- cromachined thermopiles for infrared detection显示文摘GRAF A ARNDT M SAUER M 2007Meas- urement Science & Technology2007,18,7:1
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