Results 11 to 20 of about 1,824,593 (305)

Malaria in China: a longitudinal population-based surveillance study [PDF]

Epidemiology and Infection, 2020
Abstract This study aims to ascertain the long-term epidemic trends of malaria and evaluates the probability of achieving the eradication goal by 2020 in China. Data on malaria incidence and deaths were extracted from the China Information System for Disease Control and Prevention.
Cheng Ding, Chenyang Huang, Yuqing Zhou, Xiaofang Fu, Xiaoxiao Liu, Jie Wu, Min Deng, Lanjuan Li, Shigui Yang   +8 more
openaire   +2 more sources

Trends in smoking habits: A longitudinal population study [PDF]

Family Practice, 2004
In 1998, the UK government published a White Paper in which it set long-term targets for reducing smoking in the population. This longitudinal study aimed to examine whether progress has been made in achieving these in two adult general practice populations over an 8-year period.Postal respiratory questionnaires, based on the European Community ...
Frank, Timothy, Frank, P. I., Morris, J. A., Frank, T. L., Hazell, M. L., Hirsch, S.   +5 more
openaire   +3 more sources

Cannabis Use and Psychosis: A Longitudinal Population-based Study [PDF]

American Journal of Epidemiology, 2002
Cannabis use may increase the risk of psychotic disorders and result in a poor prognosis for those with an established vulnerability to psychosis. A 3-year follow-up (1997-1999) is reported of a general population of 4,045 psychosis-free persons and of 59 subjects in the Netherlands with a baseline diagnosis of psychotic disorder.
J, van Os, M, Bak, M, Hanssen, R V, Bijl, R, de Graaf, H, Verdoux   +5 more
openaire   +2 more sources

Xerostomia in 75–85‐year‐olds: A longitudinal population study

Journal of Oral Rehabilitation, 2023
AbstractBackgroundXerostomia can pose significant problems for many elderly people.ObjectivesTo investigate longitudinal changes in prevalence, persistence, progression, remission and incidence of xerostomia from age 75 to 85 years.MethodsAll 75‐year‐olds (born 1932) from two Swedish counties, Sweden were mailed a questionnaire in 2007 (N = 5195), and ...
Ann‐Katrin Johansson, Ridwaan Omar, Berit Mastrovito, Josefin Sannevik, Gunnar E. Carlsson, Anders Johansson   +5 more
openaire   +5 more sources

Maximizing follow‐up in longitudinal studies of traumatized populations [PDF]

Journal of Traumatic Stress, 2006
AbstractAlthough longitudinal research is essential in understanding the nature and course of posttraumatic mental health problems, high rates of attrition often threaten the internal validity of such studies and make results hard to interpret. C. K. Scott (2004) developed an approach to minimizing attrition in longitudinal studies that consistently ...
Christy K, Scott, Jeffrey, Sonis, Mark, Creamer, Michael L, Dennis   +3 more
openaire   +2 more sources

UK Longitudinal Linkage Collaboration – and the challenges in creating a new Longitudinal Populations Studies linked data resource.

International Journal of Population Data Science, 2022
Objectives The UK Longitudinal Linkage Collaboration (UK LLC) is a new, unprecedented infrastructure enabling research into the COVID-19 pandemic.
Robin Flaig, Jacqui Oakley, Kirsteen Campbell, Katharine Evans, Stela McLachlan, Richard Thomas, Emma Turner, Andy Boyd   +7 more
doaj   +1 more source

Integrating clinical data from cross-sectional and longitudinal studies [PDF]

, 2014
Clinical trials are typically conducted over a population in order to illuminate certain characteristics of a health issue or disease process. These cross-sectional studies provide a snapshot of these disease processes over a large population but do not ...
Li, Y, Tucker, A
core   +1 more source

Estimating correlation between multivariate longitudinal data in the presence of heterogeneity [PDF]

, 2017
Background Estimating correlation coefficients among outcomes is one of the most important analytical tasks in epidemiological and clinical research. Availability of multivariate longitudinal data presents a unique opportunity to assess joint evolution ...
Beiser, Julia A, Chen, Ling, Gao, Feng, Gordon, Mae O, Luo, Jingqin, Miller, J. Philip, Xiong, Chengjie   +6 more
core   +3 more sources

Psychosocial impacts of the COVID-19 pandemic among settled women: A longitudinal study [PDF]

Revista Latino-Americana de Enfermagem, 2023
Objective: to analyze the psychosocial impacts of the COVID-19 pandemic among Brazilian women from rural settlements. Method: this is a quantitative and longitudinal study conducted with 13 settled women. The data were collected between January 2020 and
Jaqueline Lemos de Oliveira, Janaina Cristina Pasquini de Almeida, Antonio Jose Correa de Pauli, Mara Regina Moitinho, Regina Célia Fiorati, Jacqueline de Souza   +5 more
doaj   +1 more source

Assessment of Neuropsychological Trajectories in Longitudinal Population-Based Studies of Children [PDF]

, 2008
This paper provides a strategy for the assessment of brain function in longitudinal cohort studies of children. The proposed strategy invokes both domain-specific and omnibus intelligence test approaches.
Campbell, R., Echeverria, D., Janulewicz, P., Knox, S. S., White, R. F.   +4 more
core   +3 more sources