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1.
Med Anthropol ; 40(5): 432-445, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33596127

RESUMO

Patients with chronic fatigue receive advice to improve symptom management and well-being. This advice is based on ideas of self-management and is conveyed during clinical assessment as "activity regulation." Based on ethnographic fieldwork in a hospital clinic in Norway, we show how these patients attempt to demonstrate their competences and everyday concerns, and how the ideology of self-management frames the hope for recovery and crafts a subject with the ability to improve. Patients, however, linger between everyday social predicaments and ideals of healthy living, and are caught up in cultural models of care that deflect everyday concerns and agency.


Assuntos
Síndrome de Fadiga Crônica , Adulto , Antropologia Médica , Síndrome de Fadiga Crônica/etnologia , Síndrome de Fadiga Crônica/psicologia , Síndrome de Fadiga Crônica/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Noruega/etnologia , Autogestão , Adulto Jovem
2.
Anthropol Med ; 27(3): 330-346, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31986904

RESUMO

Improved treatment methods for cancer are increasing the number of survivals in Norway. In turn, the group of people struggling with late effects after the treatment is growing. Late effects could be physical, psychological or existential conditions caused by treatment or the experience of illness. This qualitative study explores health-seeking actions among nine Norwegian people with cancer, and how they shape their trajectories to healing. Various health-seeking actions were identified through content analysis, and categorized as conventional, CAM, self-care, religious coping and traditional healing. Medical pluralism particularly flourished in the aftermath of cancer. We found that the phenomenon is characterized by: 1) implementation of contradicting models of reality and making pragmatic choices, 2) continuity and change of health seeking actions, 3) medical pluralism as a process, and 4) increased use of CAM and self-care to improve health and well-being in situations where the conventional care system has few available treatment options. To support people with long-term conditions, we need to know how they choose and make sense of their health-seeking activities. We argue that trajectories to healing are dynamic and shaped by people making choices. This process could be understood in greater depth by applying the concept of medical landscapes.


Assuntos
Diversidade Cultural , Neoplasias , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Idoso , Antropologia Médica , Terapias Complementares , Humanos , Pessoa de Meia-Idade , Neoplasias/etnologia , Neoplasias/terapia , Noruega/etnologia , Pesquisa Qualitativa , Autocuidado
3.
Am J Clin Nutr ; 109(3): 566-575, 2019 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-30831600

RESUMO

BACKGROUND: Which blood-based indicator best reflects the iron status in pregnant women is unclear. Better assessments of iron status in today's multiethnic populations are needed to optimize treatment and clinical recommendations. OBJECTIVES: We aimed to determine the prevalence of anemia (hemoglobin <11.0 g/dL in first and <10.5 g/dL in second trimester) and iron deficiency (ID) by the iron indicators serum ferritin <15 µg/L, serum soluble transferrin receptor (sTfR) >4.4 mg/L, and calculated total body iron <0 mg/kg, and their associations with ethnicity. METHODS: This was a population-based cross-sectional study from primary antenatal care of 792 healthy women in early pregnancy in Oslo, Norway. We categorized the women into 6 ethnic groups: Western European, South Asian, Middle Eastern, Sub-Saharan African, East Asian, and Eastern European. RESULTS: Anemia was found in 5.9% of women (Western Europeans: 1.8%; non-Western: 0-14%, P < 0.05). ID from ferritin was found in 33% (Western Europeans: 15%; non-Western: 27-55%, P < 0.05). ID from sTfR was found in 6.5% (Western Europeans: 0.3%; non-Western: 0-20%, P < 0.01). Calculated total body iron indicated ID in 11% (Western Europeans: 0.6%, non-Western: 7.0-28%, P < 0.01). The prevalence of ID was significantly higher by all measures in South Asian, Sub-Saharan African, and Middle Eastern than in Western European women, and the ethnic differences persisted after adjusting for confounders. South Asians, Sub-Saharan Africans, and Middle Easterners had lower iron concentrations by all measures for all hemoglobin intervals. Anemia related to ID varied from 35% (sTfR) to 46% (total body iron) and 72% (ferritin) depending on the iron indicator used. CONCLUSIONS: Women at the highest risk of ID and anemia were of South Asian, Middle Eastern, and Sub-Saharan African origin. The prevalence of ID differed considerably depending on the iron indicator used.


Assuntos
Anemia Ferropriva/diagnóstico , Ferritinas/sangue , Ferro/análise , Receptores da Transferrina/sangue , Adulto , Anemia Ferropriva/sangue , Anemia Ferropriva/etnologia , Estudos Transversais , Feminino , Hemoglobinas/metabolismo , Humanos , Ferro/sangue , Noruega/etnologia , Gravidez/sangue , Gravidez/etnologia , Cuidado Pré-Natal , Adulto Jovem
4.
Anthropol Med ; 26(3): 296-310, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29913070

RESUMO

Little is known about how people living in the aftermath of cancer treatment experience and manage worries about possible signs of cancer relapse, not as an individual enterprise but as socially embedded management. One-year ethnographic fieldwork was conducted in a coastal village of under 3000 inhabitants in northern Norway. Ten villagers who had undergone cancer treatment from six months to five years earlier were the main informants. During fieldwork, the first author conducted qualitative, semi-structured monthly interviews with them, and participated in their everyday activities and relationships, including families, friends and co-villagers. In this article, we contemplate human emotions as arising in contexts of transactions, capable of creating social realities. By including this perspective, we highlight how people who recover from cancer construct and experience worry about possible relapse in relation to close family members, friends and co-villagers in the socially closely-knit and relatively isolated village. These emotional experiences emerge through relationships with others have communicative characteristics and take place in interaction with the social environment of their village. While informants attempt to protect family members by avoiding sharing worries with them, they express the need to share their worries within friendships. However, they experience both comfort and challenges in managing their worries in relation to acquaintances in the village. Overall, the study enhances understanding of the social embeddedness of emotions in everyday life, by revealing how worries of relapse of cancer configure and relate to various social contexts.


Assuntos
Ansiedade/etnologia , Ansiedade/psicologia , Neoplasias/etnologia , Neoplasias/psicologia , Antropologia Médica , Feminino , Humanos , Masculino , Neoplasias/patologia , Neoplasias/terapia , Noruega/etnologia , Recidiva
5.
BMC Health Serv Res ; 18(1): 843, 2018 Nov 08.
Artigo em Inglês | MEDLINE | ID: mdl-30409144

RESUMO

BACKGROUND: The foreign-born population in Norway displays considerable diversity in terms of source country, socioeconomic status and settlement experience. This study assessed the consequences of this diversity for the risk of being admitted to hospital with a serious condition. To what extent could variations between immigrant and native-born hospitalisation patterns be accounted for by variations in income, education and residential area characteristics? METHODS: The study linked information on socioeconomic and geographical level-of-living factors involving 2,820,283 individuals between 20 and 69 years old to hospital admissions recorded in Norway's National Patient Registry. Immigrants from 11 of the most frequently represented countries were included. The outcome variable consisted of a selection of relatively serious diagnoses (neoplasms and endocrine, circulatory and respiratory diseases), totalling 548,140 admissions from 2008 to 2011. Age- and gender-adjusted admission rates were analysed using a Poisson regression. RESULTS: The adjustments for income and education reduced the hospitalisation rates of almost all immigrant groups. The groups whose previous rates were above native-born rates moved towards the Norwegian reference, whereas groups that initially had lower age- and gender-adjusted rates compared with the Norwegian-born population increased the distance to the Norwegian reference. The risk of hospitalisation among most immigrant groups decreased compared with the Norwegian-born population when their income and educational levels were accounted for. Particularly, immigrants with lower levels of income or education tended to have relatively low hospitalisation rates, indicating the possibility of a healthy immigrant effect. While many immigrant groups used less somatic healthcare than the native-born population did, higher educational or income levels did not prevent hospitalisation to the same extent as they did for the native-born population. CONCLUSIONS: Although adjustments for socioeconomic factors tended towards lower hospitalisation rates for most immigrant groups, the adjustments did not reduce the considerable variations among individual countries.


Assuntos
Estado Terminal/terapia , Emigrantes e Imigrantes/estatística & dados numéricos , Hospitalização/estatística & dados numéricos , Adulto , Idoso , Estado Terminal/epidemiologia , Feminino , Hospitais/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Grupos Populacionais , Características de Residência/estatística & dados numéricos , Fatores de Risco , Classe Social , Fatores Socioeconômicos , Adulto Jovem
6.
Science ; 357(6354): 891-898, 2017 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-28860381

RESUMO

Copy number mutations implicate excess production of α-synuclein as a possibly causative factor in Parkinson's disease (PD). Using an unbiased screen targeting endogenous gene expression, we discovered that the ß2-adrenoreceptor (ß2AR) is a regulator of the α-synuclein gene (SNCA). ß2AR ligands modulate SNCA transcription through histone 3 lysine 27 acetylation of its promoter and enhancers. Over 11 years of follow-up in 4 million Norwegians, the ß2AR agonist salbutamol, a brain-penetrant asthma medication, was associated with reduced risk of developing PD (rate ratio, 0.66; 95% confidence interval, 0.58 to 0.76). Conversely, a ß2AR antagonist correlated with increased risk. ß2AR activation protected model mice and patient-derived cells. Thus, ß2AR is linked to transcription of α-synuclein and risk of PD in a ligand-specific fashion and constitutes a potential target for therapies.


Assuntos
Regulação da Expressão Gênica , Doença de Parkinson/etnologia , Doença de Parkinson/genética , Receptores Adrenérgicos beta 2/metabolismo , alfa-Sinucleína/genética , Acetilação , Agonistas de Receptores Adrenérgicos beta 1/farmacologia , Antagonistas Adrenérgicos beta/farmacologia , Antagonistas Adrenérgicos beta/uso terapêutico , Albuterol/farmacologia , Albuterol/uso terapêutico , Animais , Linhagem Celular Tumoral , Elementos Facilitadores Genéticos , Regulação da Expressão Gênica/efeitos dos fármacos , Histonas/metabolismo , Humanos , Ligantes , Camundongos , Fármacos Neuroprotetores/farmacologia , Noruega/etnologia , Doença de Parkinson/tratamento farmacológico , Regiões Promotoras Genéticas , Propranolol/farmacologia , Propranolol/uso terapêutico , Receptores Adrenérgicos beta 2/genética , Risco , Substância Negra/metabolismo , Transcrição Gênica/efeitos dos fármacos
7.
Ann Epidemiol ; 26(10): 693-697, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27659586

RESUMO

PURPOSE: Our study assessed disease-related mortality among Norwegian male military peacekeepers deployed to Lebanon during 1978-1998. METHODS: A total of 21,609 peacekeepers were followed from start of deployment through 2013. Standardized mortality ratios (SMRs) were calculated based on national rates for the overall cohort, by length of time since first deployment to Lebanon, and for service during high- and low-conflict periods. Poisson regression was used to determine the effect of conflict exposure. RESULTS: In the overall cohort, a decreased risk was seen for all-cause mortality (1213 deaths, SMR = 0.85), mortality from neoplasms (SMR = 0.89), and from non-neoplastic diseases (SMR = 0.68). Disease-related mortality was lower during the first 5 years of follow-up, while mortality from external causes was elevated. After 5 years, mortality from neoplasms and external causes were similar to national rates, but mortality from non-neoplastic diseases remained lower. The high-conflict exposure group had a two-fold increased risk of mortality from non-neoplastic diseases (rate ratio = 2.33), including ischemic heart disease (rate ratio = 2.25) compared to the low-conflict exposure group. CONCLUSIONS: We found a "healthy soldier effect" for all-cause mortality and disease-related mortality, but for neoplasms, this effect disappeared after 5 years. Conflict exposure was positively correlated with increased risk of mortality from non-neoplastic diseases.


Assuntos
Causas de Morte , Militares , Mortalidade/tendências , Adulto , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/mortalidade , Estudos de Coortes , Doenças Transmissíveis/diagnóstico , Doenças Transmissíveis/mortalidade , Humanos , Líbano , Masculino , Pessoa de Meia-Idade , Neoplasias/diagnóstico , Neoplasias/mortalidade , Noruega/etnologia , Distribuição de Poisson , Estudos Retrospectivos , Medição de Risco , Adulto Jovem
10.
Scand J Hist ; 36(2): 156-85, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21954491

RESUMO

The slow but significant changes in the material culture of European households that took place in the pre-industrial period are visible in several ways, such as in the changing patterns of housing, furnishing and clothing which have been illustrated in several studies. However, most of these studies focus on the pre-industrial economic leaders, often ignoring the changes taking place on the margins of the economic growth centres. This article seeks to rectify this by looking at changes in the material culture in one such 'marginal' country, namely Norway. The goods focused upon in this case are sugar, tobacco and coffee, which are often termed as exotic goods. These were new commodities in the 18th century and precisely because of their novelty and foreign origin, it is in many cases possible to trace how they spread in rural society, as well as how they impacted it. The emphasis has been put on rural areas for the simple reason that this was where the overall majority of Norwegians lived at the time.


Assuntos
Café , Dieta , Economia , Alimentos , Especiarias , Café/economia , Café/história , Culinária/economia , Culinária/história , Características Culturais/história , Dieta/economia , Dieta/etnologia , Dieta/história , Economia/história , Alimentos/economia , Alimentos/história , História do Século XVIII , História do Século XIX , Internacionalidade/história , Noruega/etnologia , Mudança Social/história , Especiarias/economia , Especiarias/história
11.
Scand J Public Health ; 38(5 Suppl): 60-70, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21062840

RESUMO

BACKGROUND: Gestational diabetes mellitus (GDM) and obesity may cause adverse pregnancy outcomes for mothers and offspring. We have set up a research programme to identify predictors for GDM and fetal growth in a multiethnic population in Oslo to improve the identification of high risk pregnancies and reduce adverse short and long-term outcomes for mothers and offspring. AIMS: To present the rationale, methods, study population and participation rates. METHODS: Population-based cohort study of pregnant women attending the Child Health Clinics (CHC) in Groruddalen, Oslo, and their offspring. Questionnaire data, blood pressure, anthropometric measurements, and fasting blood and urine samples are collected (gestational weeks 8-20 and 28, and 12 weeks postpartum) and an oral glucose tolerance test (28 weeks). Physical activity is measured, three ultrasound measurements are performed and paternal questionnaire data collected. Routine hospital data are available for all mothers and offspring. Umbilical venous blood and placentas are collected, sampled, and stored and neonatal anthropometric measurements performed. Ethnicity is self-reported country of birth. RESULTS: 823 women were included, 59% of non-Western origin. The participation rate was 74% (64-83% in main ethnic groups), mean age 29.8 years (95% CI 29.5-30.1) and median parity 1 (inter-quartile range 1). The cohort is representative for women attending the CHC with respect to ethnicity and age. A slight selection towards lower parity (South Asians) and age (Africans) was found. Few were lost to follow-up. CONCLUSIONS: Unique information is collected from a representative group of multiethnic women to address important public health problems and mechanisms of disease. Participation rates are high in all ethnic groups.


Assuntos
Diabetes Gestacional/epidemiologia , Obesidade/etnologia , Complicações na Gravidez/etnologia , Resultado da Gravidez/etnologia , África/etnologia , Ásia/etnologia , Peso ao Nascer , Estudos de Coortes , Características Culturais , Diabetes Gestacional/prevenção & controle , Dieta/etnologia , Exercício Físico , Comportamento Alimentar/etnologia , Feminino , Desenvolvimento Fetal/fisiologia , Humanos , Estilo de Vida , Atividade Motora , Noruega/etnologia , Obesidade/prevenção & controle , Gravidez , Complicações na Gravidez/prevenção & controle , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários
12.
Neurosci Lett ; 486(3): 228-30, 2010 Dec 17.
Artigo em Inglês | MEDLINE | ID: mdl-20887776

RESUMO

Mitochondrial dysfunction has been proposed to play a role in the pathogenesis of Parkinson's disease (PD). Supportive of this hypothesis, several genetic variants that regulate mitochondrial function and homeostasis have been described to alter PD susceptibility. A recent report demonstrated association of a single nucleotide polymorphism in the mitochondrial translation initiation factor 3 (MTIF3) gene with PD risk. The protein encoded by this nuclear gene is essential for initiation complex formation on the mitochondrial 55S ribosome and regulates translation of proteins within the mitochondria. Changes in the function or expression of the MTIF3 protein may result in altered mitochondrial function, ATP production or formation of reactive oxygen species thereby affecting susceptibility to PD. We examined the association of rs7669 with sporadic PD in three Caucasian case control series (n=2434). A significant association was observed in the largest series (Norwegian; n=1650) when comparing CC vs. CT/TT genotypes, with the Irish and US series having a similar but non-significant trend. The combined series also revealed an association with risk of PD (P=0.01), supporting the possible involvement of this gene in PD etiology.


Assuntos
Fatores de Iniciação em Eucariotos/genética , Doenças Mitocondriais/genética , Proteínas Mitocondriais/genética , Doença de Parkinson/genética , Polimorfismo de Nucleotídeo Único/genética , Trifosfato de Adenosina/biossíntese , Trifosfato de Adenosina/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Fatores de Iniciação em Eucariotos/biossíntese , Feminino , Estudos de Associação Genética/métodos , Estudos de Associação Genética/tendências , Predisposição Genética para Doença , Humanos , Irlanda/etnologia , Masculino , Pessoa de Meia-Idade , Doenças Mitocondriais/diagnóstico , Doenças Mitocondriais/metabolismo , Proteínas Mitocondriais/biossíntese , Noruega/etnologia , Doença de Parkinson/diagnóstico , Doença de Parkinson/metabolismo , Estados Unidos/etnologia , População Branca/etnologia , População Branca/genética
13.
Public Health Nutr ; 13(11): 1818-25, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20338083

RESUMO

OBJECTIVE: To assess coffee consumption in the Sami and Norwegian populations and to investigate the impact of unfiltered boiled coffee consumption on serum cholesterol concentrations. DESIGN: A cross-sectional study. Information was collected by self-administrated questionnaires and total serum cholesterol was analysed. Participants were divided into three ethnic groups: Sami I (Sami used as home language in the last three generations), Sami II (at least one Sami identity marker) and Norwegian. SETTING: In an area with Sami, Kven/Finnish and Norwegian populations, the SAMINOR study, 2003-2004. SUBJECTS: A total of 5647 men and 6347 women aged 36-79 years. RESULTS: More than 90 % of the study populations were coffee drinkers. Only 22 % were unfiltered coffee consumers. Sami I had the highest proportion of participants who consumed nine or more cups of unfiltered coffee per day, although the number of participants was limited. Total coffee consumption was associated with increased total cholesterol for men (P < 0·01) and women (P < 0·0001). For those who drank only unfiltered coffee, a significant association was found only in Norwegian men, adjusted for physical activity in leisure time, BMI and smoking habits (P < 0·001). From the lowest (less than five cups) to the highest (nine or more cups) unfiltered coffee consumption category, the mean total cholesterol levels increased by 0·29 mmol/l in Norwegian men. CONCLUSIONS: Unfiltered coffee consumption was lower in the present study compared to previous reports. In general, total coffee consumption was positively associated with total cholesterol levels. However, for unfiltered coffee consumption, an association was found only in Norwegian men.


Assuntos
Colesterol/sangue , Café , Comportamento Alimentar/etnologia , Adulto , Idoso , Estudos Transversais , Inquéritos sobre Dietas , Ingestão de Líquidos , Etnicidade/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Inquéritos e Questionários
14.
Scand J Public Health ; 38(1): 17-24, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19948650

RESUMO

AIMS: To estimate the prevalence of general (body mass index) and central (waist circumference and waist/hip ratio) obesity in an area with a mixed Sami and Norwegian population. METHODS: A cross-sectional population-based study carried out in 2003- 2004, the SAMINOR study. The attendance rate was 60.6%. A total of 7,301 men and 7,841 women, aged 36-79, were included in the analyses. Height, weight, waist and hip circumference were measured, body mass index (BMI) calculated and information concerning lifestyle was collected by questionnaire. RESULTS: The prevalence of general obesity (BMI > or = 30 kg/m(2)) in participants who had Sami as their home language for three generations (Sami I) and Norwegian participants was 38.7% and 24.3% for women respectively; and for men 26.9% and 23.4% respectively. More than 40% of the women had central obesity (waist circumference > or = 88 cm), and the highest prevalence was found in Sami I women (45%). The highest prevalence of central obesity (waist circumference > or = 102 cm) was found in Norwegian men (24.2%). The ethnic differences persisted after adjustment for age, education, physical activity in leisure time, and smoking habits. CONCLUSIONS: The prevalence of obesity was high in this population and central obesity was most pronounced in women, particularly in Sami women. Sami men were less obese than Norwegian men. Further studies are necessary to examine a possible explanation for these findings, especially to elaborate on the impact of diet.


Assuntos
Obesidade Abdominal/epidemiologia , Obesidade/epidemiologia , Adulto , Idoso , Regiões Árticas , Índice de Massa Corporal , Feminino , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Obesidade/etnologia , Obesidade Abdominal/etnologia , Prevalência , Grupos Raciais , Inquéritos e Questionários , Circunferência da Cintura , Relação Cintura-Quadril
15.
Scand J Public Health ; 38(3): 275-82, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-19914972

RESUMO

AIMS: Asylum seekers are screened for tuberculosis at entry to Norway. We aimed to assess follow-up of screening results at different healthcare levels in relation to demographics, screening results and organizational factors, and how this influenced treatment of latent tuberculosis. METHODS: All asylum seekers >or=18 years with a Mantoux test >or=6 mm or positive x-ray findings who arrived at the National Reception Centre from January 2005 to June 2006, were included. Data were collected from public health authorities in the municipality where the asylum seekers had moved, and from internists in case they had been referred to a specialist. Specialists are responsible for treating latent tuberculosis. Individual subjects were matched with the National Tuberculosis Register to which everybody who had started treatment for latent tuberculosis was reported. RESULTS: Of 4,643 asylum seekers, 2,237 fulfilled the inclusion criteria. By May 2008, 30 persons had started treatment for latent TB, a median of 17 months (range 3-36) after arrival. A Mantoux test >or=15 mm on arrival was significantly associated with treatment. Demographic factors influenced follow-up in primary healthcare while screening results did not. Referral to specialist was related to screening results. Several specialists were reluctant to diagnose and treat latent tuberculosis and to treat persons without a permanent visa in particular. CONCLUSIONS: Just 1% of the study group received treatment for latent tuberculosis and with a long time delay. The reason for this may be organizational factors affecting follow-up and referral and specialists not following current guidelines.


Assuntos
Emigrantes e Imigrantes , Tuberculose Latente/diagnóstico , Programas de Rastreamento/métodos , Refugiados , Adulto , Estudos de Coortes , Feminino , Seguimentos , Humanos , Interferon gama/imunologia , Tuberculose Latente/tratamento farmacológico , Tuberculose Latente/epidemiologia , Masculino , Radiografia Pulmonar de Massa , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Sistema de Registros , Teste Tuberculínico , Adulto Jovem
16.
Scand J Public Health ; 35(3): 306-12, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17530553

RESUMO

AIMS: The pattern of mortality among many groups of indigenous people has been shown to be disadvantageous in comparison with the general population. Knowledge regarding causes of death among the Sami population in the northern part of Norway is limited. The Sami constitute an ethnic minority whose lifestyle diverges from that of the rest of the population. METHODS: A cohort of 19,801 persons of Sami origin was followed up to evaluate specific causes of mortality during the period 1970-98. Standardized mortality rates (SMR) were calculated using the rural population of the three Norwegian counties included in the study as a reference population. RESULTS: Among Sami, 5,955 total deaths were observed, as opposed to 5,537 expected (SMR = 1.08). For both Sami women and men a significantly higher SMR for cerebrovascular diseases was found, which was more pronounced for women. For Sami men, an excess SMR for violent death was observed (SMR 1.32, 95% confidence interval (CI) 1.20-1.46); this was highest among Sami men living in a reindeer-breeding family. For both genders, mortality from all malignant neoplasms combined was lower than in the reference population. SMRs were 0.86 (95% CI 0.79-0.94) and 0.89 (95% CI 0.80-0.99) for men and women, respectively. Low SMRs were also observed for chronic liver diseases, 0.18 (95% CI 0.02-0.63) and 0.12 (95% CI 0.00-0.68) for Sami men and women, respectively. To be a member of a reindeer breeding household appeared to offer protection from mortality caused by circulatory system diseases in men, especially mortality from ischaemic heart disease. CONCLUSIONS: The total mortality in the North Norway Sami population, an ethnic minority in Norway, was slightly higher when compared with a regional reference population. The differences observed when evaluating mortality by diagnosis might be due to lifestyle, diet, psychosocial, and/or genetic factors.


Assuntos
Etnicidade , Mortalidade , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Regiões Árticas/epidemiologia , Regiões Árticas/etnologia , Causas de Morte , Criança , Estudos de Coortes , Etnicidade/etnologia , Etnicidade/genética , Comportamento Alimentar , Feminino , Seguimentos , Humanos , Expectativa de Vida , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Fatores Socioeconômicos
17.
Int J Cancer ; 121(8): 1786-92, 2007 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-17520679

RESUMO

Insulin-like growth factor (IGF-I) and prolactin have been found to be associated with breast cancer risk and with mammographic density. In a pooled analysis from 4 geographic locations, we investigated the association of percent mammographic density with serum levels of IGF-I, IGFBP-3 and prolactin. The pooled data set included 1,327 pre- and postmenopausal women: Caucasians from Norway, Arizona and Hawaii, Japanese from Hawaii and Japan, Latina from Arizona, and Native Hawaiians from Hawaii. Serum samples were assayed for IGF-I, IGFBP-3 and prolactin levels using ELISA assays. Mammographic density was quantified using a computer-assisted density method. After stratification by menopausal status, multiple regression models estimated the relation between serum analytes and breast density. All serum analytes except prolactin among postmenopausal women differed significantly by location/ethnicity group. Among premenopausal subjects, IGF-I levels and the molar ratio were highest in Hawaii, intermediate in Japan and lowest in Arizona. For IGFBP-3, the order was reversed. Among postmenopausal subjects, Norwegian women had the highest IGF-I levels and women in Arizona had the lowest while women in Japan and Hawaii had intermediate levels. We observed no significant relation between percent density and IGF-I or prolactin levels among pre-and postmenopausal women. The significant differences in IGF-I levels by location but not ethnicity suggest that environmental factors influence IGF-I levels, whereas percent breast density varies more according to ethnic background than by location. Based on this analysis, the influence of circulating levels of IGF-I, IGFBP-3, and prolactin on percent density appears to be very small.


Assuntos
Mama/patologia , Etnicidade , Proteína 3 de Ligação a Fator de Crescimento Semelhante à Insulina/sangue , Fator de Crescimento Insulin-Like I/metabolismo , Mamografia , Prolactina/sangue , Arizona/etnologia , Povo Asiático , Índice de Massa Corporal , Ensaio de Imunoadsorção Enzimática , Feminino , Havaí/etnologia , Hispânico ou Latino , Humanos , Japão/etnologia , Pessoa de Meia-Idade , Noruega/etnologia , Pós-Menopausa , Pré-Menopausa , População Branca
18.
Mov Disord ; 22(4): 585-7, 2007 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-17230446

RESUMO

Genetic variability in ELAVL4 located in the PARK10 locus was recently associated with age-at-onset (AAO) in a series of Parkinson's disease (PD) patients originating from the United States. We examined five markers spanning ELAVL4 in Norwegian, United States, and Irish PD case-control samples. No association was found between the examined markers and AAO or PD in Norwegian or US samples. However, ELAVL4 markers (rs967582 and rs3902720) were significantly associated with susceptibility to PD in our Irish series. Our data suggest that the association between ELAVL4 and PD previously observed might be explained by a Celtic-founder effect.


Assuntos
Proteínas ELAV/genética , Doença de Parkinson/etnologia , Doença de Parkinson/genética , Ubiquitina-Proteína Ligases/genética , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Alelos , Proteína Semelhante a ELAV 4 , Feminino , Ligação Genética/genética , Marcadores Genéticos , Predisposição Genética para Doença , Humanos , Serina-Treonina Proteína Quinase-2 com Repetições Ricas em Leucina , Masculino , Pessoa de Meia-Idade , Noruega/etnologia , Mutação Puntual/genética , Proteínas Serina-Treonina Quinases/genética , Estados Unidos
19.
Tidsskr Nor Laegeforen ; 126(4): 475-7, 2006 Feb 09.
Artigo em Norueguês | MEDLINE | ID: mdl-16477289

RESUMO

The majority of women with extensive forms of genital cutting develop one or more chronic complications such as dysmenorrhea, dyspareunia, pain and cysts in the perineum, vaginal obstruction with haematocolpos, relative urine retention and recurrent urinary tract infections. Extensive forms of circumcision also influence childbirths. The severity of the cutting is associated with the probability of developing later complications. The women's clinics at the regional hospital in Norway have established outpatient clinics to receive women with complications after genital cutting. The aim was to develop an adequate health service to the affected. In order to improve the access to care and to ensure anonymity the women may refer themselves. During 2004, a total of 60 women were treated. The majority suffered from poor urinary flow, pain at micturition, dysmenorrhea and dyspareunia. Reconstruction of the vaginal orifice was performed to relieve some of the discomforts. The numbers of women who visit the clinics are increasing. The surgical procedure itself is not technically difficult, but the consultation before and after the surgery require cultural sensitivity. As health care personnel we can influence the affected to realise that genital cutting is an assault against a small girl. Norwegian health care workers need to learn more about how to communicate well about the medical as well as the cultural and mental aspects of genital cutting.


Assuntos
Circuncisão Feminina/efeitos adversos , Circuncisão Feminina/psicologia , Circuncisão Feminina/reabilitação , Dismenorreia/etiologia , Dispareunia/etiologia , Emigração e Imigração , Feminino , Humanos , Noruega/etnologia , Complicações do Trabalho de Parto/etiologia , Gravidez , Procedimentos de Cirurgia Plástica/métodos , Infecções Urinárias/etiologia , Vagina/cirurgia , Serviços de Saúde da Mulher/organização & administração , Serviços de Saúde da Mulher/estatística & dados numéricos
20.
Eur J Cancer Prev ; 14(1): 63-8, 2005 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-15677897

RESUMO

The Sami population in North Norway constitutes an ethnic minority with a lifestyle that diverges from that of the rest of the population. A cohort of 19 801 people of Sami origin was followed for cancer incidence over the period 1970-1997 by the Norwegian Cancer Registry. Among the Sami 1340 cases of cancer were observed versus 1658.2 expected, based on a regional reference population. For both sexes a significantly decreased incidence of colon cancer was observed. The standardized incidence ratio (SIR) for men was 0.50 (95% confidence interval (CI) 0.34-0.71) and for women 0.62 (95% CI 0.43-0.85). Low SIRs were observed for lung cancer: 0.63 (95% CI 0.51-0.77) and 0.60 (95% CI 0.37-0.91), for men and women, respectively. Men of Sami ancestry had a decreased risk of prostate cancer: SIR 0.57 (95% CI 0.45-0.71). Among women 127 cases of breast cancer were observed versus 149.6 expected. A relatively high physical activity and a diet rich in fish may in part explain the low cancer incidence. Some Sami were exposed to radioactivity as a result of their diet based on reindeer products. Adverse effects on their cancer incidence were not observed.


Assuntos
Etnicidade , Neoplasias/etnologia , Neoplasias/epidemiologia , Sistema de Registros/estatística & dados numéricos , Adulto , Idoso , Estudos de Coortes , Dieta , Exercício Físico , Feminino , Humanos , Incidência , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Noruega/etnologia , Alimentos Marinhos
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