objectives: the purpose of this study was to compare the outcomes of immediate and delayed rehabilitation of edentulous jaws by means of two straight and two tilted implants after one year of function. materials and methods: thirty consecutive patients (16 males, 14 females) were enrolled in this study. two anterior straight and two posterior tilted implants were placed in each patient. accordi...

This study aimed to examine the prospective teachers’ metaphors regarding the concepts of teacher, teaching, learning, instructional material, and evaluation. A total of 389 prospective teachers voluntarily participated in the study. The results revealed that the prospective teachers’ metaphors regarding the concepts of teacher, teaching, learning, instructional material, and evaluation constit...

Creativity and innovation in any organization are vital to its successful performance. The authors review the rapidly growing body of research in this area with particular attention to the period 2002 to 2013, inclusive. Conceiving of both creativity and innovation as being integral parts of essentially the same process, we propose a new, integrative definition. We note that research into creat...

BACKGROUND Autoimmune diseases are associated with substantial morbidity and mortality, yet the etiology remains unclear. Depression has been implicated as a risk factor for various immune-related disorders but little is known about the risk of autoimmune disease. This study examined the association between depression and the risk of autoimmune disease, and investigated the temporal and dose-re...

A prospective study of menstrual cycles and reproductive outcomes has been in progress since 1935. Data from this study are used to describe the risk of spontaneous abortion in two time periods 26 years apart. Out of the total of 3889 women who have enrolled in this study, two cohorts of women are selected for analysis: cohort one consists of 2070 university students who entered the study in 19...

As the physical consequences of accidental falls in the elderly are well-researched, the long-term associations between falls and quality of life and related concepts are less known. The aim of this study was to prospectively examine the long-term relations between falls and health-related quality of life (HRQoL) and life satisfaction (LS) over six years in the general elderly population. One t...

A prospective study on the management of suspected malaria using a protocol on a general medical ward during the months of February and March, 1992 was done and the results compared with those of a retrospective study covering the months of November and December, 1991. The retrospective analysis showed that 78 (65%) from a total of 120 patients received antimalarial drugs despite negative or ab...

BACKGROUND AND PURPOSE The purpose was to investigate the occurrence of self-reported falls in people with stroke at 3, 6, and 12 months and 6 years post stroke and predictors for falls during 6 years. METHODS A prospective study involving 121 people with stroke. Data were obtained through structured interviews and assessments. Generalized estimating equation modeling using proportional odds ...

The objective of the present study was to conduct the first systematic review and meta-analysis of prospective studies investigating the associations between total cholesterol (TC), HDL-cholesterol (HDL-C) and LDL-cholesterol (LDL-C) levels and the risk of breast cancer. Relevant studies were identified in PubMed (up to January 2014). Inclusion criteria were original peer-reviewed publications ...