The study aims at analyzing the epidemiological, clinical and entomological characteristics of Darfur yellow fever epidemic. It is a descriptive, cross-sectional study. According to operational case definition, suspected yellow fever cases are included in case spread sheet with variables like age, sex, locality, occupation, status of vaccination, onset of symptoms, presenting symptoms, date of ...

BACKGROUND In the present state of knowledge regarding the etiology of dental caries, it is unacceptable for studies addressing factors associated with this outcome to disregard oral hygiene. Simple, valid methods are needed for the assessment of oral hygiene in adolescents to allow this condition to be properly investigated in epidemiological studies on caries and assist in the establishment o...

background and aims: since the epidemiological, clinical and experimental characteristics of meningitis are different for various locations, this study was conducted to investigate the characteristics of meningitis patients admitted to hospitals of yazd in the 2009 to 2013. materials and methods: in this cross-sectional and descriptive study, all 261 patients with meningitis were considered in ...

Serial assessments of neurocognitive functioning in athletes with concussion are commonly used for return to play decisions. This study provides reliable change indices (RCIs) for computerized tests from 40 NCAA Division I collegiate athletes that suffered a sports-related concussion. The normative data that resulted from the RCIs and subsequent analyses of differences between improved and not ...

BACKGROUND Screening and detection of cases are a common public health priority for treatable chronic conditions with long subclinical periods. However, the validity of commonly-used metrics from surveillance systems for rates of detection (or case-finding) have not been evaluated. METHODS Using data from a Danish diabetes register and a recently developed illness-death model of chronic disea...

the aim of this descriptive and analytical type of study was to investigate epidemiological characteristics of post partum blues in pregnant women referring to maternity clinics in hafiz and zeinabieh hospital. the sample consisted of 400 pregnant women in their third trimester who were visited these clinics over the sampling period. the data were collected through two questionnaires; the first...

background: brucellosis is a bacterial infection mostly transmitted by animals to humans; thus, consideration of sanitary instances is an important preventive method for this disease. therefore, we designed a study in order to reduce the rate of brucellosis in baneh county, kurdistan province, iran. materials and methods: the sources of data were the medical documents of patients diagnosed in h...

Abstract Due to intense ongoing urbanization in the Amazon, urban pattern of malaria may be changing, both its spatial distribution and epidemiological profile. The purpose this paper is analyze how process production space Porto Velho, capital state Rondonia, Brazil has contributed occurrence maintenance malaria. Using data collected from Malaria Epidemiological Surveillance System (SIVEP-Mala...

Conventional measures of bronchial hyperresponsiveness (BHR) are only weakly associated with respiratory symptoms in epidemiological studies. Partial and maximal forced expiratory manoeuvres were recorded during histamine challenge testing in 1,959 young male farmers. Analysis was performed to test whether novel measures of BHR, using alternative flow and time domain indices, are more closely a...