Maximum Load Lifting Capacity of Males and Females in Teamwork

1988 ◽  
Vol 32 (11) ◽  
pp. 680-682 ◽  
Author(s):  
Waldemar Karwowski

The main objective of this study was to determine the maximum permissible load lifting capacity (MLCT) of males and females working in teams of two persons. On the average, the maximum capacity of the two-people teams for infrequent lifting of compact loads from floor to the bench height of 89 [cm] was about 105 Kg for young males, and 76 Kg for young females. The ratio between the maximum capacity for a team of two males versus two females, defined as (female/male x 100) was 69.6% (S.D.=11.06%) with a range from 49.1% to 88.0%. It was proposed that when lifting in teams of two people, the majority of population (95%) should not be required to handle more than 83 Kg for males and 63 Kg for females.

The Auk ◽  
1983 ◽  
Vol 100 (4) ◽  
pp. 932-946 ◽  
Author(s):  
James D. Nichols ◽  
Kenneth J. Reinecke ◽  
James E. Hines

Abstract The Mississippi Alluvial Valley (MAV) is the principal wintering area for Mallards (Anas platyrhynchos) in the Mississippi Flyway. Here, we consider it a distinct habitat (sensu Fretwell 1972), i.e. fitness is relatively homogeneous among ducks within the MAV but different from that of ducks in other such habitats. We analyzed recovery distributions of Mallards banded preseason (July-September 1950-1980) to test hypotheses concerning the effects of winter temperatures, precipitation, and population levels on Mallard winter distribution. When two groups of years that comprised extremes of warm and cold winter weather were compared, recovery distributions of all four age and sex classes (adult males and females, young males and females) differed significantly; recoveries were located farther south in cold years. Recovery distributions also differed between wet and dry years in the MAV for all groups except adult males, higher proportions of recoveries of adult females and of young males and females occurring in the MAV during wet winters. Although differences in continental Mallard population size were associated with differences in recovery distributions only of adult males and young females, the proportion of young males and of all young Mallards recovered in the MAV increased during years of low populations. We conclude that temperature, water conditions, and population size affect the habitat suitability of Mallard wintering areas and that Mallards exhibit considerable flexibility in winter distribution associated with these factors.


2006 ◽  
Vol 33 (1-2) ◽  
pp. 109-137
Author(s):  
Carol Percy

On the basis of an analysis of works for children published by Ellenor Fenn (1743–1813) in the 1780s, an argument is offered concerning the significance of English grammar to the domestic education of elite boys and girls. The topic is contextualized in overviews of the high social value of grammar and of the maternal educator, idealized for her ‘civilizing’ influence, especially on men. Some elite mothers were criticized by Fenn and her contemporaries for preferring public life to domestic responsibility or for indulging their children. While acknowledging the difficulties of child-rearing and the challenges to women’s domestic authority, Fenn and others spell out the consequences of failing to train young males in particular. The author argues that educational toys and age-graded books like Fenn’s encouraged loving mothers to socialize their children while simul­taneously displaying their wealth. Grammar, because of its associations with order, was central to this domestic curriculum. While not overtly challenging conventional gender roles, Fenn represented ‘sprightly’ young females not as intellectually superficial but as naturally quick to learn and playfully able to teach young males and females. Their pedagogical duties justified young women’s education and granted women educators domestic authority and public importance.


2006 ◽  
Vol 33 (1-2) ◽  
pp. 109-137
Author(s):  
Carol Percy

Summary On the basis of an analysis of works for children published by Ellenor Fenn (1743–1813) in the 1780s, an argument is offered concerning the significance of English grammar to the domestic education of elite boys and girls. The topic is contextualized in overviews of the high social value of grammar and of the maternal educator, idealized for her ‘civilizing’ influence, especially on men. Some elite mothers were criticized by Fenn and her contemporaries for preferring public life to domestic responsibility or for indulging their children. While acknowledging the difficulties of child-rearing and the challenges to women’s domestic authority, Fenn and others spell out the consequences of failing to train young males in particular. The author argues that educational toys and age-graded books like Fenn’s encouraged loving mothers to socialize their children while simul­taneously displaying their wealth. Grammar, because of its associations with order, was central to this domestic curriculum. While not overtly challenging conventional gender roles, Fenn represented ‘sprightly’ young females not as intellectually superficial but as naturally quick to learn and playfully able to teach young males and females. Their pedagogical duties justified young women’s education and granted women educators domestic authority and public importance.


Author(s):  
Susan H. Fox

NMDA receptor encephalitis is a member of the growing group of antibody-mediated neurological syndromes that can present acutely to neurological services. In the past, these entities were undoubtedly misdiagnoses as viral encephalitis or schizophrenia. The identification of the NMDA receptor antibody and a stereotypical phenotype has greatly improved the chance of a diagnosis in these patients. Furthermore, there is good evidence for the use of early immunotherapy, which may need to be sustained and increased in resistant cases that may still achieve a full recovery. The presence of an ovarian teratoma must be excluded in young females, although young males and females may also be affected in the absence of an underlying tumor.


2018 ◽  
Vol 33 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Fathima Aaysha Cader ◽  
Afzalur Rahman ◽  
Mohammad Arifur Rahman ◽  
Shahana Zaman ◽  
Md Minhaj Arefin ◽  
...  

Background:Young women undergoing percutaneous coronary intervention (PCI) for acute coronary syndrome (ACS) experience greater short-term adverse events than young men. There is a scarcity of data on the short-term adverse outcomes between young Bangladeshi males and females with ACS undergoing PCI.Objectives: This study was conducted to compare the short-term outcomes of PCI between young males and females presenting with ACS.Methods: This prospective observational study was done in the Department of Cardiology, National Institute of Cardiovascular Diseases (NICVD) fromApril 2016 to March 2017. 190 young patients with ACS and undergoing PCI were enrolled. They were equally divided into two groups, group I (young females <55 years) and group II (young males <45 years).Results: The mean age of young females and males was 43.8±6.9 years and 40.1±4.3 years respectively. Young women had significantly higher risk factors of hypertension (62.1% vs 33.7%, p<0.0010) and diabetes (57.9% vs 31.6%, p<0.001) in comparison to young men. Overall, young women experienced significantly greater incidence of short-term adverse events in comparison to young men (14.7% vs. 6.3%, p=0.04) and had significantly higher rates of severe bleeding (6.3% vs 1.1%, p=0.04), vascular access site complications (8.4% vs 2.1%, p=0.04) and recurrent ischaemia at 30 days (7.4% vs. 2.1%, p=0.04). Major adverse cardiac events (MACE) were higher among young females, in comparison to young males (4.1% vs 2.1%, p=0.4). Young females experienced significantly higher rates of short-term net adverse clinical events (NACE) than young males (10.5% vs 3.2%, p=0.04). Female gender (odds ratio [OR] 11.7), diabetes (OR 2.5), hypertension (OR 1.78), decreased ejection fraction (OR 1.41) and smaller stent diameter (OR 1.15) were identified as independent predictors of adverse short-term outcomes among young ACS patients undergoing PCI.Conclusion: Young women experienced significantly more adverse short-term outcomes after PCI. They had significantly greater NACE, largely driven by increased rates of major bleeding. Female gender was an independent predictor of adverse short-term outcomes among young ACS patients undergoing PCI.Bangladesh Heart Journal 2018; 33(1) : 1-9


2020 ◽  
Vol 25 (2) ◽  
pp. 121-126
Author(s):  
V. G. Galonsky ◽  
N. V. Tarasova ◽  
V. V. Aliamovskii ◽  
I. S. Leonovich

Relevance. Separate issues in anthropomorphic sizes of relative norm of the ideal smile, its qualitative and qualitative parameters have not been addressed to sufficiently and are not properly reflected in scientific literature.Purpose. To determine distinguishing features in average smile parameters of the smile in male and female patients with orthognathic occlusion.Materials and methods. A clinical and anthropometric evaluation of parameters in main smile types was carried out for 150 young males and 150 young females aged 19-24 who had identical physiological development parameters.Results. It has been revealed that occurrence frequency of main smile types in patients with orthognathic occlusion has pronounced signs of sexual dimorphism which in over one half of the cases lies in predominance of the incisal smile type in males (52.7%) and the fascial type in females (55.3%). Occurence frequency of the cervical smile type totaled 25% among the studied patients of both genders. Average vertical size parameters in the incisal smile lies within the diapason of 3.91-4.91mm with surpassing by 1mm in males. Analogical data for the fascial smile type form the diapason of 6.21-6.73mm with surpassing by 0.52mm in females. The cervical smile type is characterised by larger vertical size forming the diapason of 7.94-8.91mm with surpassing by 0.97mm in males.Conclusion. The results of the study have shown that the “beautiful and ideal smile” is a relative concept having varied anthropometric characteristics and pronounced signs of sexual dimorphism lying in a broad spectrum of the dentofacial system norm notion with specific vectors for individual morphological deviations.


BMC Nursing ◽  
2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Linda Messineo ◽  
Luciano Seta ◽  
Mario Allegra

Abstract Background The efficient management of relational competences in healthcare professionals is crucial to ensuring that a patient’s treatment and care process is conducted positively. Empathy is a major component of the relational skills expected of health professionals. Knowledge of undergraduate healthcare students’ empathic abilities is important for educators in designing specific and efficient educational programmes aimed at supporting or enhancing such competences. In this study, we measured first-year undergraduate nursing students’ attitudes towards professional empathy in clinical encounters. The students’ motivations for entering nursing education were also evaluated. This study takes a multi-method approach based on the use of qualitative and quantitative tools to examine the association between students’ positive attitudes towards the value of empathy in health professionals and their prosocial and altruistic motivations in choosing to engage in nursing studies. Methods A multi-method study was performed with 77 first-year nursing students. The Jefferson Scale of Empathy (JSE) – Health Professions Student Version was administered. Students’ motivations for choosing nursing studies were detected through an open question and thematically analysed. Using explorative factor analysis and principal component analysis, a dimensional reduction was conducted to identify subjects with prosocial and altruistic motivations. Finally, linear models were tested to examine specific associations between motivation and empathy. Results Seven distinct themes distinguishing internal and external motivational factors were identified through a thematic analysis of students’ answers regarding their decision to enter a nursing degree course. Female students gained higher scores on the empathy scale than male ones. When students’ age was considered, this difference was only observed for younger students, with young females’ total scores being higher than young males'. High empathy scores were positively associated with altruistic motivational factors. A negative correlation was found between external motivational factors and the scores of the Compassionate Care subscale of the JSE. Conclusions Knowing the level of nursing students’ empathy and their motivational factors for entering nursing studies is important for educators to implement training paths that enhance students’ relational attitudes and skills and promote the positive motivational aspects that are central to this profession.


2003 ◽  
Vol 30 (3) ◽  
pp. 281 ◽  
Author(s):  
David S. Dique ◽  
Jim Thompson ◽  
Harriet J. Preece ◽  
Deidré L. de Villiers ◽  
Frank N. Carrick

Koala dispersal was investigated as part of a detailed ecological study of a nationally significant koala population located 20 km south-east of Brisbane, Queensland. From 1996 to 2000, 195 koalas from three sites were captured and fitted with radio-collars. A total of 40 koalas (23 males and 17 females) dispersed from these sites. Most (93%) dispersing individuals were 20–36 months of age. Three adult females (more than 36 months old) dispersed and no adult males dispersed during the study. A significantly higher proportion of young males dispersed than females. Dispersal occurred between June and December, with most dispersal of males commencing in July and August and that of females commencing between September and November prior to, and early in, the annual breeding season. The mean straight-line distance between the natal and breeding home ranges for males and females was similar and was measured at 3.5 km (range 1.1–9.7 km) and 3.4 km (range 0.3–10.6 km) respectively. Dispersing males and females tended to successfully disperse south and west of their natal home ranges and were generally unable to successfully disperse to urban areas within the study area, as a high proportion of the mortality of dispersing koalas was associated with attacks by domestic dogs and with collisions with vehicles on roads. Information from other studies indicates that most young koalas disperse from their natal areas. It is likely that the social behaviour and mating systems of koala populations provide mechanisms for young koalas to disperse. The potential role of dispersal in the dynamics of regional koala populations is discussed.


1999 ◽  
Vol 175 (3) ◽  
pp. 263-270 ◽  
Author(s):  
David Gunnell ◽  
Tom Lopatatzidis ◽  
Daniel Dorling ◽  
Helen Wehner ◽  
Humphrey Southall ◽  
...  

BackgroundThe influence of the macro-economic climate on suicide is unclear. During the recent recession, rates have increased in young males but declined in females.AimsTo investigate associations between unemployment and suicide in 15 – to 44-year-old men and women over a period spanning two major economic recessions (1921–1995). To minimise confounding by changes in method availability, analyses are restricted to suicides using methods other than poisons and gases.MethodTime-series analysis using routine mortality and unemployment data.ResultsThere were significant associations between unemployment and suicide in both males and females. Associations were generally stronger at younger ages.ConclusionsSecular trends in youth suicide may be influenced by unemployment or other factors associated with changes in the macroeconomic climate. These factors appear to affect women to the same extent as men. Although it is not possible to draw firm aetiological conclusions from time-trend data, our findings are in keeping with those of person-based studies.


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