نتایج جستجو برای: risk factors multivariate logistic regression

تعداد نتایج: 2008026  

Background and aims: Pelvic organ prolapse (POP) is a common condition which affects on a large proportion of women. The objective of this study was to determine the risk factors of POP in Iranian women. Methods: This cross-sectional study was carried out to examine the role of demographic, anthropometric and clinical characteristics in POP disease in a sample of 365 females in Ilam, Iran. Exa...

2016
Steven J. Hermiz Paul Diegidio Shiara Ortiz-Pujols Roja Garimella David J. Weber David van Duin C. Scott Hultman

METHODS: Patients undergoing abdominoplasty or panniculectomy were identified from the NSQIP databases for 2012–2013. The primary outcome was need for secondary clinical intervention, defined as unplanned readmission or reoperation. Patient comorbidities and operative characteristics were correlated with complication risk. A step-wise multivariate logistic regression of all factors with p value...

2017
Jong Ho Ahn Yoon-Hyeong Choi Hae Jung Paik Mee Kum Kim Won Ryang Wee Dong Hyun Kim

PURPOSE Aging is a major risk factor in dry eye disease (DED), and understanding sexual differences is very important in biomedical research. However, there is little information about sex differences in the effect of aging on DED. We investigated sex differences in the effect of aging and other risk factors for DED. METHODS This study included data of 16,824 adults from the Korea National He...

2013
Lin Chen Tangxin Li Wei Jing Wei Tang Weidong Tian Cai Li Lei Liu

BACKGROUND Clinically, recurrence and life-threatening complications are challenging problems for chronic suppurative osteomyelitis of the jaw (CSOJ), but there is no quantitative analysis or report about the causes of or risk factors for the two problems to date. Doctors identify the causes or risk factors only through clinical experience. We performed a retrospective study of 322 patients wit...

Journal: :journal of basic research in medical sciences 0
ataollah hashemian ilam university of medical sciences ashraf direkvand-moghadam ali delpisheh azadeh direkvand-moghadam

introduction: adolescents are the important portions of the iranian population. adolescents health status has a critical role in their learning ability and their performance. the present study aimed to determine the predictive factors for general health status in iranian high school students in 2014. materials and methods: in a cross-sectional study evaluated the predictive factors for general ...

Journal: :journal of rangeland science 2012
ebrahim karimi sangchini majid ownegh amir sadaldin armin mashayekhan

the efficiency of three statistical models, ahp surface-weighted density bivariate (semi-quantitative models), stepwise multivariate regression and logistic multivariate regression models were compared in chehel-chai watershed in golestan province, iran. in current study the hazard map was prepared according to the top model of landslide hazard map. chehel-chai watershed is located as one of go...

Journal: :Kidney & blood pressure research 2016
Ying Liu Ben-Chung Cheng Wen-Chin Lee Lung-Chih Li Chih-Hsiung Lee Wen Xiu Chang Jin-Bor Chen

BACKGROUND/AIMS Abnormal potassium profiles are common in peritoneal dialysis (PD) patients. We studied the factors associated with serum potassium profiles in incident PD patients. METHODS Patients were enrolled from two hospital-facilitated PD centers from May 2013 to May 2016 and January 2009 to December 2015. A total of 319 incident PD patients were examined for factors associated with se...

Objective: pulmonary air-leakage especially pneumothorax (ptx), is a severe complication in neonates. The aim of this study was to assess the predisposing factors and frequency of ptx among the low birth weight (LBW) premature infants, under mechanical ventilation. Methods: This cross sectional study was performed in 121 LBW intubated premature infants at neonatal intensive care unit of a child...

Journal: :European review for medical and pharmacological sciences 2016
C-B Wang Z-X Cheng J-J Chen Y-Y Chen H-M Nie Q-H Ling Y-N Dong

OBJECTIVE Hepatitis C virus (HCV) infection is a high morbidity disease in China. The aim of this study was to explore the latest distribution of HCV genotypes in China, mainly focusing on epidemiological characteristics and risk factors of HCV genotype 1 in Chinese Han population. PATIENTS AND METHODS 793 HCV-positive patients were enrolled from 21 hospitals across China. The association of ...

Journal: :iranian journal of neurology 0
soodeh razeghi jahromi assistant professor, geriatric group, sina hospital and endocrine and metabolic research center, obesity group, tehran university of medical sciences, tehran, iran. maryam abolhasani assistant professor, sport medicine group, sina hospital and endocrine and metabolic research center, obesity group, tehran university of medical sciences, tehran, iran alipasha meysamie associate professor, department of community and preventive medicine, school of medicine, tehran university of medical sciences, tehran, iran mansoureh togha professor, department of neurology, sina hospital and iranian center of neurological research, tehran university of medical sciences, tehran, iran

background: obesity seems to be associated to migraine headache. increase in body fat, especially in gluteofemoral region, elevates adiponectin and leptin secretion which in turn impair inflammatory processes that could be contributing to migraine risk. this study was designed to assess the relationship between body composition and risk of migraine for the first time. methods: in this cross-sec...

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