نتایج جستجو برای: 1381

تعداد نتایج: 4465  

2017
Shih-Wen Hung Chien-Ming Chu Chih-Feng Su Li-Ming Tseng Tzong-Luen Wang

As evidence regarding the impact of preceding medications on resuscitation outcomes has been inconsistent, this study aimed to analyze the association between preceding medications and resuscitation outcomes in patients experiencing out-of-hospital cardiac arrest (OHCA). This retrospective study included patients with OHCA presenting to a tertiary care hospital by emergency medical service (EMS...

2001
Jack Katz

descriptive tasks that will enable them to answer questions about how social life proceeds, and then they work toward explaining more formally why patterns appear in their data. Making the transition from ‘how?’ to ‘why?’ can be a dilemma, but the ethnographer’s folk culture provides especially useful clues. By dwelling on their appreciation of especially luminous data, ethnographers can light ...

2007
Kevin Zahnle Nick Arndt Charles Cockell Alex Halliday Euan Nisbet Franck Selsis Norman H. Sleep

We address the first several hundred million years of Earth’s history. The Moonforming impact left Earth enveloped in a hot silicate atmosphere that cooled and condensed over ∼1,000 yrs. As it cooled the Earth degassed its volatiles into the atmosphere. It took another ∼2 Myrs for the magma ocean to freeze at the surface. The cooling rate was determined by atmospheric thermal blanketing. Tidal ...

Journal: :The Laryngoscope 2017
Yu-Cheng Pei Hsueh-Yu Li Cheng-Lun Chen Alice M K Wong Pei-Chi Huang Tuan-Jen Fang

OBJECTIVE The detailed characteristics and prognosis of nonsurgery-related unilateral vocal fold paralysis (NSUVFP) are currently unclear. This study evaluated the extent of laryngeal nerve lesions and the individual characteristics for patients with NSUVFP. STUDY DESIGN Retrospective, case series. METHODS Patients with unilateral vocal fold paralysis (UVFP) were evaluated using videolaryng...

2013
Nasir Mahmood Mohammad Islam Asad Hameed Shaukat Saeed

Pure polyamide 6 (PA6) and polyamide 6/carbon nanotube (PA6/CNT) composite samples with 0.5 weight percent loading of pristine or functionalized CNTs were made using a solution mixing technique. Modification of nanotube surface as a result of chemical functionalization was confirmed through the presence of lattice defects as examined under high-resolution transmission electron microscope and ab...

2014
Kazutoshi Nakamura Kaori Kitamura Toshiyuki Someya

BACKGROUND The 2004 Niigata-Chuetsu earthquake of Japan caused considerable damage. We assessed long-term changes in psychological distress among earthquake victims during the period 5 years after the earthquake. METHODS The participants were people aged 18 years or older living in Yamakoshi, a community in Niigata Prefecture near the epicenter. A self-administered questionnaire survey was co...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2012
Saadettin Kilickap Cagatay Arslan Dorina Rama Suayib Yalcin

BACKGROUND This study aimed to research the awareness of screening colonoscopy (SC) among patients with colorectal cancer (CRC) and their relatives. METHODOLOGY A questionnaire form including information and behavior about colonoscopic screening for CRCs of patients and their first-degree relatives (FDRs) was prepared. RESULTS A total of 406 CRC patients were enrolled into the study, with 1...

2015
Leili Tapak Massoud Saidijam Majid Sadeghifar Jalal Poorolajal Hossein Mahjub

Analysis of microarray data is associated with the methodological problems of high dimension and small sample size. Various methods have been used for variable selection in high-dimension and small sample size cases with a single survival endpoint. However, little effort has been directed toward addressing competing risks where there is more than one failure risks. This study compared three typ...

Journal: :Saudi medical journal 2006
Khaled B Soliman Nisreen M Saleh Allaa A Omran

OBJECTIVE To evaluate the safety and efficacy of single dose intramuscular methotrexate (MXT) as a treatment option for early unruptured ectopic pregnancies, and to compare the results with those of previously published studies. METHODS We performed a prospective study on 30 patients with small unruptured ectopic pregnancies treated with a single dose of MXT therapy in the Department of Obste...

Journal: :Journal of epidemiology and community health 2005
Jette Möller Töres Theorell Ulf de Faire Anders Ahlbom Johan Hallqvist

STUDY OBJECTIVES Recent changes in labour market conditions and in the organisation of work in developed societies have increased exposure to work related stress. The question is whether this also implies an increased risk of myocardial infarction, either through the triggering effect of acute stress, or through accumulation of stress over several months. DESIGN A case-control and a case-cros...

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