Results 21 to 30 of about 10,535,187 (345)

Human African trypanosomiasis amongst urban residents in Kinshasa: a case-control study. [PDF]

open access: yes, 2004
BACKGROUND: Increasing numbers of human African trypanosomiasis (HAT) cases have been reported in urban residents of Kinshasa, Democratic Republic Congo since 1996. We set up a case-control study to identify risk factors for the disease.
Bilengue CM   +15 more
core   +4 more sources

Risk Factors for Primary Clostridium difficile Infection; Results From the Observational Study of Risk Factors for Clostridium difficile Infection in Hospitalized Patients With Infective Diarrhea (ORCHID)

open access: yesFrontiers in Public Health, 2020
Background: There are inconsistent data on the risk factors for Clostridium difficile infection (CDI) in the literature.Aims: To use two C. difficile infection (CDI) case-control study groups to compare risk factors in hospitalized patients with diarrhea
Kerrie Davies   +19 more
doaj   +1 more source

Motor skills in children with primary headache: A pilot case-control study [PDF]

open access: yes, 2018
Background: Headache is the most common painful manifestation in the developmental age, often accompanied by severe disability such as scholastic absenteeism, low quality of academic performance and compromised emotional functioning. The aim of the study
Cerroni F.   +21 more
core   +1 more source

The association between environmental factors and the development of Crohn's disease with focusing on passive smoking: A multicenter case-control study in Japan.

open access: yesPLoS ONE, 2019
BackgroundThe number of patients with Crohn's disease (CD) in Japan has recently been increasing. We examined the association between environmental factors and the development of CD in Japanese focusing on passive smoking.MethodsWe conducted a ...
Kyoko Kondo   +8 more
doaj   +1 more source

Persistent Contaminants and Herpesvirus OtHV1 Are Positively Associated With Cancer in Wild California Sea Lions (Zalophus californianus)

open access: yesFrontiers in Marine Science, 2020
The prevalence of cancer in wild California sea lions (Zalophus californianus) is one of the highest amongst mammals, with 18–23% of adult animals examined post-mortem over the past 40 years having urogenital carcinoma. To date, organochlorines, genotype
Frances M. D. Gulland   +13 more
doaj   +1 more source

A case-control study of the effect of infant feeding on celiac disease [PDF]

open access: yes, 2001
Aims: The aim of this study was to investigate the association between the duration of breast-feeding and the age at the first gluten introduction into the infant diet and the incidence and age at onset of celiac disease. Methods: In a case-control study,
Erbersdobler, Helmut F.   +3 more
core   +1 more source

Optimal predictive control of water transport systems: Arrêt-Darré/Arros case study [PDF]

open access: yes, 2009
This paper proposes the use of predictive optimal control as a suitable methodology to manage efficiently transport water networks. The predictive optimal controller is implemented using MPC control techniques.
Ayesa, Eduardo   +11 more
core   +4 more sources

Risk factors associated with loss to follow-up from tuberculosis treatment in Tajikistan: a case-control study

open access: yesBMC Infectious Diseases, 2017
Background There are very few studies on reasons for loss to follow-up from TB treatment in Central Asia. This study assessed risk factors for LTFU and compared their occurrence with successfully treated (ST) patients in Tajikistan.
Jessica Wohlleben   +5 more
doaj   +1 more source

Investigating speech and language impairments in delirium: a preliminary case-control study [PDF]

open access: yes, 2018
IntroductionLanguage impairment is recognized as as part of the delirium syndrome, yet there is little neuropsychological research on the nature of this dysfunction. Here we hypothesized that patients with delirium show impairments in language formation,
Clarke, Caoimhe   +7 more
core   +5 more sources

Design and data analysis case-controlled study in clinical research

open access: yesAnnals of Indian Academy of Neurology, 2013
Clinicians during their training period and practice are often called upon to conduct studies to explore the association between certain exposures and disease states or interventions and outcomes. More often they need to interpret the results of research
Sanjeev V Thomas   +2 more
doaj   +1 more source

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