scholarly journals Influenza and pneumonia hospitalizations in Ontario: a time-series analysis

2004 ◽  
Vol 132 (6) ◽  
pp. 1167-1174 ◽  
Author(s):  
ERIC J. CRIGHTON ◽  
RAHIM MOINEDDIN ◽  
MUHAMMAD MAMDANI ◽  
ROSS E. G. UPSHUR

A comprehensive examination of gender and age-specific influenza and pneumonia hospitalization seasonality is currently lacking. Using population-based data for Ontario, Canada between April 1988 and March 2002 (n=339803 hospitalizations), findings from this study revealed clear seasonality [Fisher's Kappa (FK) test=68·64, P<0·001; Bartlett's Kolmogorov–Smirnov (BKS) test=0·68, P<0·001] with consistent summer troughs and winter peaks for both sexes and all ages combined. The very young (both sexes 0–4 years) demonstrated the strongest seasonality (Rautoreg2=0·97) and females aged 10–19 years, the weakest (Rautoreg2=0·59). Gender differences were most pronounced in the oldest age groups (80+ years) where females had an average annualized peak rate of 250/100000 compared to 400/100000 for males. These findings can contribute to more population-specific prevention strategies and effective resource and service allocation based on seasonal and specific population demands.

1996 ◽  
Vol 169 (6) ◽  
pp. 740-746 ◽  
Author(s):  
Gunnel Hensing ◽  
Kristina Alexanderson ◽  
Peter Allebeck ◽  
Per Bjurulf

BackgroundWomen take sick-leave more often than men, both in general and because of psychiatric disorders. The aim of the present study was to introduce the new dimension of sick-leave duration in the analysis of gender differences in minor psychiatric disorders.MethodA population-based register was used which included all sick-leave spells exceeding seven consecutive days, 1985–1987, in a Swedish county.ResultsSick-leave duration was longer for men. The greatest gender differences were found in the youngest and oldest age-groups. Women had higher incidence also in the longest spells. An increase in duration over the three years was found among women, leading to decreased gender differences.ConclusionsContrary to other studies on minor psychiatric disorders, small gender differences were found. It is suggested that sick-leave duration can be used as a quantitative measure of health-related working capacity.


1993 ◽  
Vol 76 (3_suppl) ◽  
pp. 1219-1230 ◽  
Author(s):  
Ronald M. Ruff ◽  
Stephen B. Parker

Normative values for the Finger Tapping and Grooved Pegboard Tests were developed on a sample of 360 normal volunteers stratified according to gender, three educational groups ranging from 7 to 22 years, and four age groups subdivided between the ages of 16 to 70 years. Retest reliability was estimated for both measures. The Finger Tapping Test showed significant gender differences, since women were substantially slower, particularly in the older age groups. On the Grooved Pegboard Test, a converse gender difference was noted, since women were substantially faster than men. A smaller effect with increasing age resulted, and better educated individuals performed faster. If these motor and visuomotor tests are to be applied, then stratified normative estimates need to be implemented to provide viable clinical judgements.


2018 ◽  
Vol 33 (2) ◽  
pp. 213-217 ◽  
Author(s):  
Zoltán Kmetty ◽  
Álmos Tomasovszky ◽  
Károly Bozsonyi

Abstract Introduction: Findings concerning the effects of moon phases and sun activity on suicide are mixed in the international literature. Aim: Our aim was to examine the hypothesised effects according to gender and age on Hungarian data covering more than 30 years. Methods: Time series ARIMA models and dynamic regression models were applied in our analysis. Results: Among women aged 20–49 years, a significant increase in the risk of suicide has been observed during proton solar events. At the same time, among women aged 50–59 years a slight but significant decrease has been identified in the risk of suicide during magnetic storms and full moons. Conclusion: Proton solar events, geomagnetic storms and moon phases caused changes in the risk of suicide in certain age groups in the case of women only.


2015 ◽  
Vol 9 (1) ◽  
pp. 12-16 ◽  
Author(s):  
Virgilio Galvis ◽  
Alejandro Tello ◽  
Luis C Jaramillo ◽  
David Paredes ◽  
Paul A Camacho

Purpose : To perform a prevalence study of Punctate Keratopathy of West Indians in Colombian individuals and to propose a new name for the condition. Methods : Prospective, population-based epidemiological study. All patients evaluated between November 1 and December 31, 2012, in the Centro Oftalmológico Virgilio Galvis and Fundación Oftalmológica de Santander (FOSCAL), Floridablanca, Colombia, with clinical findings of white corneal opacities corresponding to Punctate Keratopathy of West Indians were identified. Careful slit-lamp examination was performed for clinical diagnosis and findings were reported in the electronic medical record indicating number and location of the lesions. Prevalence was calculated for the total population, and for gender and age groups. Furthermore a literature review was performed and a new name for the condition proposed. Results : In the whole group of patients, prevalence was 1.0%. No one case was diagnosed in a patient younger than 21 year-old. No one lesion was located within 2.5 mm of the corneal apex. 96% of affected patients had unilateral involvement. 58.5% of eyes had a single corneal lesion; 7% of eyes had 6 or 7 corneal lesions. Conclusion : The condition heretofore known as Punctate Keratopathy of West Indians was present in 1% of our patients in Colombia (South America). Thus, this non-infectious, non-inflammatory, asymptomatic ailment of unknown etiology is not restricted to people of Antillean descent, or who have lived in these islands. We propose the new name “Rice's keratopathy". Age and male gender were independent risk factors for the presence of the keratopathy.


2017 ◽  
Vol 27 (1) ◽  
pp. 97-113 ◽  
Author(s):  
Andrei Ion ◽  
Christopher D. Nye ◽  
Dragoş Iliescu

Gender- and age-related differences in the variability of various human attributes and abilities have been investigated. This article investigates the age and gender differences in the variability of Holland’s six vocational dimensions with a sample including 1,519 participants, divided into four age groups: early adolescence (12–15 years old), adolescence (16–20 years old), young adulthood (21–30 years old), and adulthood (31–59 years old). The results showed nontrivial differences in the variability of vocational interests across gender and age groups alike. Although significant differences in variability were observed for all vocational interest dimensions except investigative, the most pronounced differences in variability across age and gender were observed for realistic and conventional dimensions. Generally, the observed differences in variability were larger in adolescence than in adulthood. Overall, vocational interests displayed less differentiation within the younger age groups (early adolescence and early adulthood) as compared to adulthood.


2011 ◽  
Vol 27 (2) ◽  
pp. 127-132 ◽  
Author(s):  
Heide Glaesmer ◽  
Gesine Grande ◽  
Elmar Braehler ◽  
Marcus Roth

The Satisfaction with Life Scale (SWLS) is the most commonly used measure for life satisfaction. Although there are numerous studies confirming factorial validity, most studies on dimensionality are based on small samples. A controversial debate continues on the factorial invariance across different subgroups. The present study aimed to test psychometric properties, factorial structure, factorial invariance across age and gender, and to deliver population-based norms for the German general population from a large cross-sectional sample of 2519 subjects. Confirmatory factor analyses supported that the scale is one-factorial, even though indications of inhomogeneity of the scale have been detected. Both findings show invariance across the seven age groups and both genders. As indicators of the convergent validity, a positive correlation with social support and negative correlation with depressiveness was shown. Population-based norms are provided to support the application in the context of individual diagnostics.


2009 ◽  
Vol 25 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Jörg-Tobias Kuhn ◽  
Heinz Holling

The present study explores the factorial structure and the degree of measurement invariance of 12 divergent thinking tests. In a large sample of German students (N = 1328), a three-factor model representing verbal, figural, and numerical divergent thinking was supported. Multigroup confirmatory factor analyses revealed that partial strong measurement invariance was tenable across gender and age groups as well as school forms. Latent mean comparisons resulted in significantly higher divergent thinking skills for females and students in schools with higher mean IQ. Older students exhibited higher latent means on the verbal and figural factor, but not on the numerical factor. These results suggest that a domain-specific model of divergent thinking may be assumed, although further research is needed to elucidate the sources that negatively affect measurement invariance.


Author(s):  
Daniele Miano

This book focuses on the Latin goddess Fortuna, one of the better known deities in ancient Italy. The earliest forms of her worship can be traced back to archaic Latium, and she was still a widely recognized allegorical figure during the Middle Ages and the Renaissance. The main reason for her longevity is that she was a conceptual deity, and had strong associations with chance and good fortune. When they were interacting with the goddess, communities, individuals, and gender and age groups were inevitably also interacting with the concept. These relations were not neutral: they allowed people to renegotiate the concept, enriching it with new meanings and challenging established ones. The geographical and chronological scope of this book is Italy from the archaic age to the late Republic. In this period Italy was a fragmented, multicultural and multilinguistic environment, characterized by a wide circulation of people, customs, and ideas, in which Rome played an increasingly dominant role. All available sources on Fortuna have been used: literary, epigraphic, and archaeological. The study of the goddess based on conceptual analysis will serve to construct a radically new picture of the historical development of this deity in the context of the cultural interactions taking place in ancient Italy. The book also aims at experimenting with a new approach to polytheism, based on the connection between gods and goddesses and concepts.


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