Abstract:
:This study deals with the adaptation of the sympathoadrenal responses to an acute cold water immersion in ordinary winter swimmers. Hormonal responses were determined at the beginning of the winter swimming period in the autumn and after regular swimming for one and three months. Water temperature in the river was 10 degrees C at the beginning and 4 degrees C after one and three months. The mean duration of the test immersion was 36 s. Plasma catecholamine levels determined before the test immersion decreased with the winter swimming period for one month (NA, p < 0.001, A, p < 0.01). The test immersion significantly increased noradrenaline levels (p < 0.001). Plasma adrenaline and serum cortisol levels were increased or decreased by the immersion. After 1 month's swimming the test immersion to 4 degrees C increased noradrenaline to a similar level than the immersion to 10 degrees C at the beginning. Regularly practiced winter swimming for three months led to diminished catecholamine levels measured immediately after the test immersion (p < 0.01). The results suggest that cold adaptation induced by winter swimming attenuates the catecholamine responses to cold water. Adrenaline responses are also affected by its level prior to the immersion.
journal_name
Int J Circumpolar Healthjournal_title
International journal of circumpolar healthauthors
Huttunen P,Rintamäki H,Hirvonen Jsubject
Has Abstractpub_date
2001-08-01 00:00:00pages
400-6issue
3eissn
1239-9736issn
2242-3982journal_volume
60pub_type
杂志文章abstract::The aim of this study was to reduce barriers that prevent implementation of evidence-based recommendations about single-fraction palliative radiotherapy (PRT) and to demonstrate that single-fraction PRT yields similar outcomes as long-course treatment (≥10 fractions) in patients with bone metastases from breast cancer...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2016.1270080
更新日期:2017-01-01 00:00:00
abstract::Music as a possible health-promoting agent has attained increasing academic and scientific interest over the last decades. Nonetheless, possible connections between indigenous singing traditions and health beyond traditional ceremonial healing practices are still under-researched worldwide. The Sami, the indigenous pe...
journal_title:International journal of circumpolar health
pub_type: 历史文章,杂志文章,评审
doi:10.1080/22423982.2018.1454784
更新日期:2018-12-01 00:00:00
abstract::The Eeyouch are a First Nations (Cree) population that live above 49.6°N latitude in Eeyou Istchee in northern Quebec. Eeyouch rely on traditional foods (TF) hunted, fished or gathered from the land. The overarching aim of this study was to achieve an understanding of the factors associated with TF intake among Eeyouc...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2018.1536251
更新日期:2018-12-01 00:00:00
abstract::The goal of this cross-sectional qualitative study was to assess the impact of climate change on Sámi youth health, health care access, and health-seeking behaviour. Indigenous research methodology served as the basis of the investigation which utilised focus groups of youths and one-on-one interviews of adult communi...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2018.1454785
更新日期:2018-12-01 00:00:00
abstract:OBJECTIVES:The purpose of this study was to develop a dietary instrument (food frequency questionnaire [FFQ]) that measured total dietary intake over 1 year among Alaska Native people in 2 regions. Ways of assessing diet are needed in order to accurately evaluate how the diets of Alaska Natives relate to their health. ...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v68i2.18319
更新日期:2009-04-01 00:00:00
abstract:OBJECTIVES:Current evidence shows that type 2 diabetes (T2D) can be prevented by life-style changes and medication. To meet the menacing diabetes epidemic, there is an urgent need to translate the scientific evidence regarding prevention of T2D into daily clinical practice and public health. In Finland, a national prog...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v66i2.18239
更新日期:2007-04-01 00:00:00
abstract:BACKGROUND:Rickets was first described in the 17th century and vitamin D deficiency was recognized as the underlying cause in the early 1900s. Despite this long history, vitamin D deficiency remains a significant health concern. Currently, vitamin D supplementation is recommended in Canada for breast fed infants. There...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v72i0.20244
更新日期:2013-04-16 00:00:00
abstract::Reliance on self-reported health status information as a measure of population health can be challenging due to errors associated with participant recall. We sought to determine agreement between self-reported and registry-recorded site-specific cancer diagnoses in a cohort of Alaska Native people. We linked cancer hi...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2019.1571383
更新日期:2019-12-01 00:00:00
abstract::The goal of the Norwegian Ministry of Health and Care Services is to offer an equal health-care service with the same outcomes wherever people are living within the country. The aim of this study was to evaluate whether this was true for patients diagnosed with metastatic prostate cancer (mPC) and living in Nordland C...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2019.1620086
更新日期:2019-12-01 00:00:00
abstract::The Canadian First Nations population is disproportionately burdened by diabetes and diabetes complications. Body weight management is purported to be important in the prevention and management of diabetes. In this study, we sought to describe weight change in a First Nation cohort according to diabetes status and man...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2017.1340548
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:Subsistence norms are part of the "ecosophy" or ecological philosophy of Alaska Native Peoples in the sub-Arctic, such as the Inupiat of Seward Peninsula. This kind of animistic pragmatism is a special source of practical wisdom that spans over thousands of years and which has been instrumental in the Iñupia...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v72i0.21224
更新日期:2013-08-05 00:00:00
abstract::The purpose of this study is to review the current literatures on breast cancer (BC) in the Arctic, especially the trends in incidence during the last decades and the possible explanations. The design of this study is a literature review. The scientific literature concerning BC were reviewed, especially focusing on th...
journal_title:International journal of circumpolar health
pub_type: 杂志文章,评审
doi:10.3402/ijch.v71i0.19155
更新日期:2012-08-16 00:00:00
abstract:OBJECTIVES:We set out to find out in which way seasonal changes of environmental luminosity could affect melatonin secretion in humans. STUDY DESIGN:For an entire year we collected every two months nocturnal urine samples from 20 male outdoor workers who lived and worked in an area of the circumpolar region from which...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v63i0.17888
更新日期:2004-01-01 00:00:00
abstract:OBJECTIVES:To analyze the prevalence of poor oral health and selected determinants in First Nations (FN) and Caucasian samples in Manitoba, Canada. STUDY DESIGN:Cross-sectional survey, nested in a cohort study. METHODS:FN and Caucasian participants completed a questionnaire on socio-demographic variables, oral health...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v71i0.17394
更新日期:2012-03-19 00:00:00
abstract:OBJECTIVES:Community based physiotherapy services are an integral component of the recent implementation of a medical rehabilitation program in the Kivalliq Region of Nunavut. Since the year 2000, the Inuit people of Canada's central Arctic have had direct access to physiotherapy in their home communities. STUDY DESIG...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v63i0.17866
更新日期:2004-01-01 00:00:00
abstract::In this article we review the thirty-year-old person from the viewpoint of the development psychology, life span, physical health and family life. In his psychological development a person has at this stage become adult, but he still uses some psychic mechanisms and coping strategies which are typical for the adolesce...
journal_title:International journal of circumpolar health
pub_type: 杂志文章,评审
doi:
更新日期:1998-07-01 00:00:00
abstract:OBJECTIVES AND METHODS:Three community health promotion projects have been implemented in Greenland in the municipalities of Upernavik, Ittoqqortoormiit and Qasigiannguit. Based on project reports and other written material, this paper describes experiences from the three projects and discusses the implications of the ...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v64i3.17993
更新日期:2005-06-01 00:00:00
abstract:OBJECTIVES:The study aimed to estimate the prevalence of diabetes and impaired glucose intolerance (IGT) among Inuit migrants living in Denmark, and to compare with findings from Greenland. Further, we analyzed determinants for diabetes and impaired glucose metabolism. STUDY DESIGN:Cross-sectional, population-based ep...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v64i4.18013
更新日期:2005-09-01 00:00:00
abstract::Diagnostic ultrasound in remote sites is limited by attendant delay in interpretation and reporting. Technology advances were incorporated in an ultrasound program based in Churchill, Manitoba, and designed to meet the needs of the Central Canadian Arctic. Still-frame ultrasound images are digitized via a sonographer'...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
更新日期:1998-01-01 00:00:00
abstract::Emerging infections have in recent years caused enormous health problems. About 70% of these infections are zoonotic e.g. arise from natural foci in the environment. As climate change impacts ecosystems there is an ongoing transition of infectious diseases in humans. With the fastest changes of the climate occurring i...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.1080/22423982.2019.1601991
更新日期:2019-12-01 00:00:00
abstract::In 1991 and 1992, changes were made to the rate structure and eligibility requirements of the Northern Air Stage Program. To determine the effect of these changes on the affordability of a nutritious diet, food price surveys were conducted in 20 isolated communities, staging points, and selected southern cities and us...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
更新日期:1998-01-01 00:00:00
abstract:OBJECTIVES:The objective of this paper is to investigate how changes in the Greenlandic family structure and perceived difficulties in communicating with parents affect the prevalence of alcohol consumption and the risk of drunkenness among schoolchildren. STUDY DESIGN:The survey was carried out in February 1998 in al...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v61i4.18210
更新日期:2002-11-01 00:00:00
abstract:OBJECTIVES:To examine the development of smoking and alcohol use among Greenlandic schoolchildren and propose future preventive strategies. STUDY DESIGN:National survey in schoolchildren grade 6-11. METHODS:Analysis of data from the 1994, 1998, 2002 and 2006 Health Behaviour in SchoolAged Children (HBSC) surveys in G...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v67i4.18344
更新日期:2008-09-01 00:00:00
abstract::The article describes national, regional and community-level activities that contributed to the Manitoba First Nation partnership in maternal and child health programming. The activities reveal a potential for health change that is possible through working together across jurisdictional boundaries. Although we are onl...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v70i4.17837
更新日期:2011-09-01 00:00:00
abstract::We exposed six healthy men to 1-h cold air (10 degrees C) daily for 11 days and measured adrenal and thyroid hormones and TSH in serum before and after the cold air exposure on days 0, 5 and 10. We observed that on days 0, 5 and 10 the resting levels and the levels after the cold exposure in serum adrenaline, thyroid ...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
更新日期:2001-11-01 00:00:00
abstract:OBJECTIVE:To assess changes in plasma 25-hydroxy vitamin D (25(OH)D) concentrations after ingestion of
journal_title:International journal of circumpolar health
pub_type: 临床试验,杂志文章
doi:10.3402/ijch.v62i1.17527
更新日期:2003-03-01 00:00:00
abstract::Our research in high latitudes has allowed the identification of a special class of deadaptive disorders, northern cardiometeopathies, which integrates cardiovascular functional violations connected to biologically significant modifications of meteorological, geomagnetic, electrical, gravitational, rhythmological and ...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
更新日期:2001-04-01 00:00:00
abstract:OBJECTIVES:Provide an introduction to national IT strategies for the health and social sectors, and point out major challenges for the future of eHealth and Telemedicine in Norway. METHODS:The information provided in this article is based on reviews of national strategies and plans, and contact with projects and users...
journal_title:International journal of circumpolar health
pub_type: 杂志文章,评审
doi:10.3402/ijch.v63i4.17751
更新日期:2004-12-01 00:00:00
abstract:OBJECTIVES:To describe the levels of obesity, adiposity measures, physical activity and fitness in Cree children aged 9-12 years. STUDY DESIGN:Cross-sectional survey. METHODS:The study took place in northern Quebec, Canada. Height, body mass, waist circumference and five skinfold thicknesses were measured. Physical a...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:10.3402/ijch.v65i4.18124
更新日期:2006-09-01 00:00:00
abstract::A prevalence study methodology developed for use in rural and frontier settings is described. The general method was developed over a 15 year period and has been successfully adapted and used in studies of 14 different childhood onset developmental disorders. Subjects were the 168,000 school aged children from North D...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
更新日期:2000-01-01 00:00:00