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330篇 您的检索式:作者名="Hira"
    题名 作者 年代 出处 被引量
1Frozen shoulder-A prospective randomized clinical trial显示文摘AIM To compare the results of arthroscopic capsular release with intra-articular steroid injections in patients of frozen shoulder.METHODS Fifty-six patients with frozen shoulder were randomised to one of two treatment groups: Group 1, complete 360 degree arthroscopic capsular release and group 2, intra-articular corticosteroid injection(40 mg methyl prednisolone acetate). Both groups were put on active and passive range of motion exercises following the intervention. The outcome parameters were visual analogue scale(VAS) score for pain, range of motion and Constant score which were measured at baseline, 4, 8, 12, 16 and 20 wk after intervention.RESULTS All the parameters improved in both the groups. The mean VAS score improved significantly more in the group 1 as compared to group 2 at 8 wk. This greater improvement was maintained at 20 wk with P value of 0.007 at 8 wk, 0.006 at 12 wk, 0.006 at 16 wk and 0.019 at 20 wk. The Constant score showed a more significant improvement in group 1 compared to group 2 at 4 wk, which was again maintained at 20 wk with P value of 0.01 at 4, 8, 12 and 16 wk. The gain in abduction movement was statistically significantly more in arthroscopy group with P value of 0.001 at 4, 8, 12, 16 wk and 0.005 at 20 wk. The gain in external rotation was statistically significantly more in arthroscopy group with P value of 0.007 at 4 wk, 0.001 at 8, 12, and 16 wk and 0.003 at 20 wk. There was no statistically significant difference in extension and internal rotation between the two groups at any time. CONCLUSION Arthroscopic capsular release provides subjective and objective improvement earlier than intra-articular steroid injection.Rudra Narayan Mukherjee R M Pandey Hira Lal Nag Ravi Mittal 2017World Journal of Orthopedics2017,8,5:11
2Update on the applications and limitations of alpha-fetoprotein for hepatocellular carcinoma显示文摘Alpha-fetoprotein(AFP)is an oncofetal glycoprotein that has been used as a tumor marker for hepatocellular carcinoma(HCC)in combination with ultrasound and other imaging modalities.Its utility is limited because of both low sensitivity and specificity,and discrepancies among the different methods of measurements.Moreover,its accuracy varies according to patient characteristics and the AFP cut-off values used.Combination of AFP with novel biomarkers such as AFP-L3,Golgi specific membrane protein(GP73)and des-gamma-carboxyprothrombin significantly improved its accuracy in detecting HCC.Increased AFP level could also signify severity of hepatic destruction and subsequent regeneration and is commonly observed in patients with acute and chronic liver conditions and cirrhosis.Hereditary and other non-hepatic disorders can also cause AFP elevation.Hira Hanif Mukarram Jamat Ali Ammu T Susheela Iman Waheed Khan Maria Alejandra Luna-Cuadros Muzammil Muhammad Khan Daryl Tan-Yeung Lau 2022World Journal of Gastroenterology2022,28,2:9
3Delayed migration of K-wire into popliteal fossa used for tension band wiring of patellar fracture显示文摘被用于破裂固定的 K 电线和不锈钢电线的破裂不是不平常的,但是移植是稀罕的。我们报导为髌紧张乐队配线使用到腿弯部的窝的破 K 电线的移植的一个案例。破硬件通过手术被移开。我们想建议那 K 电线和电线固定使用了因为膝盖骨的破裂的治疗能移居进膝的以后的分隔空间并且引起临床的症状。在曾经,骨折统一了识别电线的硬件破裂或运动和移动的存在的内部固定以后的近临床、放射学的后续能避免如此的复杂并发症。Sanjay Meena Hira Lal Nag Senthil Kumar Nilesh Barwar Samarth Mittal Amit Singla 2013Chinese Journal of Traumatology2013,16,3:7
4Validating a point of care lactate meter in adult patients with sepsis presenting to the emergency department of a tertiary care hospital of a low-to middle-income country显示文摘BACKGROUND: Timely identifi cation of high blood lactate levels in septic patients may allow faster detection of those patients requiring immediate resuscitation. Point-of-care(POC) testing is being increasingly utilized in the emergency department(ED). We examined the accuracy and timesaving effect of a handheld POC lactate device for the measurement of fingertip and whole blood lactate as compared with reference laboratory blood testing in septic ED patients.METHODS: A convenience sample of adult ED patients receiving serum lactate testing were enrolled prospectively in the ED of a multidisciplinary tertiary care hospital serving the population of one of the major cities of Pakistan. Participants underwent fi ngertip POC lactate measurement with a portable device and simultaneous whole blood sampling for analysis by both the POC lactate device and standard laboratory method. Lactate measurements were compared by intraclass correlation(ICC) and Bland and Altman plots.RESULTS: Forty-three septic patients were included in the study. The fingertip POC & whole blood POC lactate measurements each correlated tightly with the reference method(ICC=0.93 & ICC=0.92, respectively). Similarly at 6 hours, the fingertip POC & whole blood POC lactate measurements demonstrated satisfactory correlation with the reference method(ICC=0.95 & ICC=0.97, respectively).CONCLUSION: Fingertip POC lactate measurement is an accurate method to determine lactate levels in septic ED patients.KEY WORDS: Sepsis; Point of care; Lactate; Emergency department;Muhammad Akbar Baig Hira Shahzad Erfan Hussain Asad Mian 2017World Journal of Emergency Medicine2017,8,3:7
5弯曲疲劳后4D-C/C复合材料的抗弯强度及热膨胀性能(英文)显示文摘采用液相浸渍炭化技术,在压力为75MPa下制备出4D-C/C复合材料,并进行高温热处理。研究静态和动态加载条件下,材料沿厚度方向的弯曲性能及断裂行为。结果表明,循环次数达到10×105次、频率为10 Hz时,材料的临界弯曲疲劳极限是静态弯曲强度的80%。静态弯曲加载情况下,C/C复合材料失效机制取决于试样底层炭纤维的取向。循环疲劳载荷作用下,其失效机制包括基体开裂、纤维-基体界面弱化及纤维断裂。复合材料在循环加载过程中界面结合强度降低,并释放内应力,故增强了纤维拔出以及复合材料的假塑性,疲劳加载后其剩余弯曲强度增加10%左右,而模量降低。疲劳载荷引起材料基体缺陷和裂纹数量的增加及纤维断裂,削弱了长度方向上的热膨胀,使材料热膨胀系数降低。Wajed Zaman 李克智 李伟 Hira Zaman Khurshid Ali 2014新型炭材料2014,29,3:6
6Big Data Analytics in Telecommunications: Literature Review and Architecture Recommendations显示文摘This paper focuses on facilitating state-of-the-art applications of big data analytics(BDA) architectures and infrastructures to telecommunications(telecom) industrial sector.Telecom companies are dealing with terabytes to petabytes of data on a daily basis. Io T applications in telecom are further contributing to this data deluge. Recent advances in BDA have exposed new opportunities to get actionable insights from telecom big data. These benefits and the fast-changing BDA technology landscape make it important to investigate existing BDA applications to telecom sector. For this, we initially determine published research on BDA applications to telecom through a systematic literature review through which we filter 38 articles and categorize them in frameworks, use cases, literature reviews, white papers and experimental validations. We also discuss the benefits and challenges mentioned in these articles. We find that experiments are all proof of concepts(POC) on a severely limited BDA technology stack(as compared to the available technology stack), i.e.,we did not find any work focusing on full-fledged BDA implementation in an operational telecom environment. To facilitate these applications at research-level, we propose a state-of-the-art lambda architecture for BDA pipeline implementation(called Lambda Tel) based completely on open source BDA technologies and the standard Python language, along with relevant guidelines.We discovered only one research paper which presented a relatively-limited lambda architecture using the proprietary AWS cloud infrastructure. We believe Lambda Tel presents a clear roadmap for telecom industry practitioners to implement and enhance BDA applications in their enterprises.Hira Zahid Tariq Mahmood Ahsan Morshed Timos Sellis 2020IEEE/CAA Journal of Automatica Sinica2020,7,1:6
72013年美国心脏病学会/美国心脏协会胆固醇管理指南在美国心脏病学实践中的应用显示文摘2013年美国心脏病学会/美国心脏协会(American College of Cardiology/American Heart Association,ACC/AHA)胆固醇管理指南建议在符合治疗标准的患者中采用中等强度至高强度他汀类药物治疗。该研究的目的在于审查2013年ACC/AHA指南在美国心脏病学实践中的应用情况。刘莉 叶鹏 Pokharel Y Tang F Jones PG Nambi V Bittner VA Hira RS Nasir K Chan PS Maddox TM Oetgen WJ Heidenreich PA Borden WB Spertus JA Petersen LA Ballantyne CM Virani SS 2017中华高血压杂志2017,25,6:2
8GC/GCMS analysis of the petroleum ether and dichloromethane extracts of Moringa oleifera roots显示文摘Objective:To explore the phytochemical constituents from petroleum ether and diehloromethane extracts of Moringa oleifera(M.oleufera)roots using GC/GC—MS.Methods:A total of 5.11 kg fresh and undried crashed root of M.oleifera were cut into small pieces and extracted with petroleum ether and diehloromethane(20 L.each) at room temperature for 2 d.The concentrated extracts were subjected to their GC—MS analysis.Results:The GC-MS analysis of the petroleum ether and diehloromethane extracts of M.oleifern roots,which showed promising biological activities,has resulted in the identification 102 compounds.These constituents belong to 15 classes of compounds including hydrocarbons,fatty acids,esters,alcohols,isolhioeyanate.thiocyanale,pyrazine,aromalics.alkamides.cyanides,steroids,halocompounds.urea and N-hydroxyimine derivatives,unsaturated alkenamides.alkyne and indole.GC/GC-MS studies on petroleum ether extraet of the roots revealed that it contained 39 compounds,belonging to nine classes.Cyclooctasulfur S8 has been isolated as a pure compound from the extract.The major compounds identified from petroleum ether extract were trans-13-clocosene(37.9%).nonacosane(32.6%).cycloartenol(28.6%) nonadecanoic acid(13.9%) and cyclooctasulfur S8(13.9%).Dichloromethane extract of the roots was composed of 63 compounds of which nasimizinol(58.8%) along with oleic acid(46.5%),N—benzyl-N-(7—cyanato heptanamide(38.3%),N—benzyl-N—(1—chlorononyl) amide(30.3%),bis[3—benzyl prop-2-ene]-1-one(19.5%) and N.N-dibeuzyl—2-ene pent 1.5—diamide(11.6%) were the main constituents.Conclusions:This study helps to predict the formula and structure of active molecules which can be used as drugs.This result also enhances the traditional usage of M.oleifera which possesses a number of bioactive compounds.Shaheen Faizi saima sumbul Muhammed Ali Versiani Rubeena Saleem Aisha Sana Hira Siddiqui 2014Asian Pacific Journal of Tropical Biomedicine2014,4,8:2
9High-rate nitrogen removal by the Anammox process with a sufficient inorganic carbon source显示文摘Jiachun Yang Li Zhang Yasuhiro Fukuzaki Daisuke Hira Kenji Furukawa 2010Bioresource Technology2010,,24:2
10Curcumin preconditioning enhances the efficacy of adipose-derived mesenchymal stem cells to accelerate healing of burn wounds显示文摘Background:Following recent findings from our group that curcumin preconditioning augments the therapeutic efficacy of adipose-derived stem cells in the healing of diabetic wounds in rats,we aimed to investigate the regenerative effects of curcumin preconditioned adipose-derived mesenchymal stem cells(ASCs)for better recovery of acid inflicted burns in this study.Methods:ASCs were preconditioned with 5μM curcumin for 24 hours and assessed for proliferation,migration,paracrine release potential and gene expression comparative to naive ASCs.Subsequently,the healing capacity of curcumin preconditioned ASCs(Cur-ASCs)versus naive ASCs was examined using acidic wounds in rats.For this,acid inflicted burns of 20 mm in diameter were made on the back of male Wistar rats.Then,2×10^(6) cells of Cur-ASCs and naive ASCs were intradermally injected in the wound periphery(n=6)for comparison with an untreated saline control.Post-transplantation,wounds were macroscopically analysed and photographed to evaluate the percentage of wound closure and period of re-epithelization.Healed wound biopsies were excised and used for histological evaluation and expression analysis of wound healing markers at molecular level by quantitative PCR and western blotting.Results:We found that Cur-ASCs exhibited greater proliferation,migration and paracrine potential in vitro.Further,Cur-ASCs showed more effective recovery than naive ASCs as exhibited by gross morphology,faster wound closure and earlier re-epithelialization.Masson’s trichrome and hematoxylin and eosin staining demonstrated the improved architecture of the healing burns,as evidenced by reduced infiltration of inflammatory cells,compact collagen and marked granulation in Cur-ASC treated rats.Corroborating these findings,molecular assessment showed significantly reduced expressions of pro-inflammatory factors(interleukin-1 beta,interleukin-6,tumor necrosis factor alpha)a with striking upsurge of an oxidative marker(superoxide dismutase 1),proangiogenic factors(vascular endothelial growth factor,hepatocyte growth factor,hypoxia-inducible factor-1 alpha)and collagen markers(transforming growth factor beta 1,fibroblast growth factor-2,collagen type 1 alpha 1),verifying that Cur-ASCs modulate the regulation of pro-inflammatory and healing markers at burn sites.Conclusions:Treatment with Cur-ASCs resulted in faster re-epithelization of acid inflicted burns compared to the treatment with naive ASCs.Based on observed findings,we suggest the transplantation of Cur-ASCs is a valuable therapy for the potent clinical management of acidic burns.Maryam Azam Hafiz Ghufran Hira Butt Azra Mehmood Ramla Ashfaq Asad M.Ilyas Muhammad R.Ahmad Sheikh Riazuddin 2021Burns & Trauma2021,9,1:2
11Development of high strength A1-Mg-Si-Cu alloy for aircraft显示文摘Hidetoshi Uchida Hideo Yoshida Hirohito Hira 1997Sumtomo Light Metal Technical Reports1997,38,1:2
12A study of hepatopulmonary syndrome among patients of cirrhosis of liver and portal hypertension 显示文摘Hira H S Kumar J Tyagi S K 2003Indian J Chest Dis Allied Sci2003,45,3:1
13Long-term follow-up results of selective vim-thalamotomy显示文摘 Shibazaki T Hira T 1986J Neurosurg1986,65,:1
14Factors 'affecting the treatment of reject water by the anammox process 显示文摘Li Z G Ma Y G Hira D 2011Bioresour Technol2011,102,10:1
15Clinical and molecular epidemiologic characteristics of coagulase - negative staphylococcal bloodstream infections in intensive care neonates显示文摘Hira V Sluijter M Estevao S 2007Pediatr Infect Dis J2007,26,7:1
16Investor information search显示文摘Loibl C Hira T K 2009Journal of Economic Psychology2009,30,1:1
17Nitrogen removal performance of a hybrid anammox reactor显示文摘Ma Yongguang Hira Daisuke Li Zhigang 2011Bioresource Technology2011,102,12:1
18Sleep apnea syndrome among patients with hypothyroidism显示文摘Hira HS Sibal L 1999J Assoc Physicians India1999,47,6:1
19Verification of tempura specification of sequential circuits显示文摘Hira M Sarkar D 1997IEEE Transactions on Computeraided Design of Integrated Circuits and Systems1997,16,4:1
20Microstructural improvement of NdFeB magnetic powder by the Zn vapor sorption treatment显示文摘Zhu L Y Hirae T 2002Materials Transactions2002,43,11:1
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