نتایج جستجو برای: adjusted sharp ratio

تعداد نتایج: 614506  

Journal: :Archives of dermatology 1998
M E Lutz C C Otley R K Roenigk D G Brodland H Li

BACKGROUND The degree to which disruption of sensory innervation is affected by flaps and grafts on the face has not been explored. The decision to choose a flap or a graft for reconstruction may affect future sensation at the surgical site. OBJECTIVES To characterize the clinical recovery of sensory innervation after facial reconstructive surgery with flaps and grafts and to offer clinical g...

Background: This cross-sectional study was conducted to compare the cost-effectiveness of three therapeutic methods of long-term hemodialysis, kidney transplant from a living person and kidney transplant from a cadaver utilizing Disability Adjusted Life Years (DALY) using data from the records of patients referred to Afzalipour Hospital of Kerman in 2012.   Methods: This cross-sectional...

Journal: :JAMA 1999
L A McNutt J P Hafner X Xue

Logistic regression is used frequently in cohort studies and clinical trials. When the incidence of an outcome of interest is common in the study population (.10%), the adjusted odds ratio derived from the logistic regression can no longer approximate the risk ratio. The more frequent the outcome, the more the odds ratio overestimates the risk ratio when it is more than 1 or underestimates it w...

Journal: :medical journal of islamic republic of iran 0
nizal sarraf-zadegan from the cardiovascular research center, isfahan university of medical sciences, isfahan, islamic republic of iran

a number of epidemiologic studies have reported a positive relationship between heart rate, cardiovascular disease and mortality. to examine the correlation between heart rate and mortality after acute myocardial infarction (ami), 2147 patients hospitalized in coronary care units in isfahan were investigated in a cross-sectional study. their heart rate was measured according to an electrocardio...

Journal: :Investigative ophthalmology & visual science 2018
Mingue Kim Youngsub Eom Hwa Lee Young-Woo Suh Jong Suk Song Hyo Myung Kim

Purpose To evaluate the accuracy of IOL power calculation using adjusted corneal power according to the posterior/anterior corneal curvature radii ratio. Methods Nine hundred twenty-eight eyes from 928 reference subjects and 158 eyes from 158 cataract patients who underwent phacoemulsification surgery were enrolled. Adjusted corneal power of cataract patients was calculated using the fictitio...

Journal: :JAMA 1998
J Zhang K F Yu

Logistic regression is used frequently in cohort studies and clinical trials. When the incidence of an outcome of interest is common in the study population (>10%), the adjusted odds ratio derived from the logistic regression can no longer approximate the risk ratio. The more frequent the outcome, the more the odds ratio overestimates the risk ratio when it is more than 1 or underestimates it w...

احمدنژاد, الهام, اخوت, بتول, دوستی ایرانی, امین, سروش, محمد, طلایی, مژگان, معصومی اصل, حسین, هلاکویی نائینی, کورش, چراغی, زهرا, گویا, محمد مهدی,

  Background and Aim: Water and food born diseases are one of the important causes of morbidity and mortality in through the world. The objective of this study was to investigate factors affecting the persistence of diarrheal cases after the explosive epidemic phase of diarrheal disease in Yazd province.   Materials and Methods: We designed a match case control study that was performed on base ...

 Background and purpose: Recently, several studies have shown type 2 diabetes to be associated with gastric cancer and metformin appears to inhibit the growth of cancer cells by inducing apoptosis. This study was conducted to investigate the relationship between metformin and gastric cancer. Materials and methods: This case-control study included patients with gastric cancer (case group, n= 12...

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