PubMed Health⌕ Search

Biomedical subjects

Mette Kjøller

Publications and source records attributed to Mette Kjøller.

15 recordsLinked to original sources

Six year follow-up of health status changes in Danish adults with suicide tendency in 1994.

The purpose of this study was to determine whether suicidal ideation and/ or suicide attempts have any long-term health effects. The relationship between suicidal thoughts and/or a previous suicide attempt in 1994 and the presence of suicidal ideation in 2000 was analyzed. We found that health status in 1994 differed significantly between the groups with and without suicidal ideation or a previous suicide attempt and that the differences persisted or even deepened (not significant) after 6 years. Further, people who had suicidal ideation or a suicide attempt in 1994 had a significantly greater risk (OR = 7.4) of having suicidal ideation in 2000 than people who had not.

Adolescent↗

Characteristics of non-response in the Danish Health Interview Surveys, 1987-1994.

BACKGROUND: The types and quantity of non-response in surveys influence the extent to which the results may be generalized. This study analysed trends in non-response in the Danish Health Interview Surveys from 1987 to 1994 and used the National Patient Registry to assess whether non-response biased the estimated population prevalence of morbidity when solely based on responders. METHODS: The data were for the 23,096 adults sampled for the Danish Health Interview Surveys in 1987, 1991 and 1994. All were followed using the National Patient Registry to obtain such information as hospital admissions. RESULTS: Non-response increased from 20.0% in 1987 to 22.6% in 1994. Four combinations of background variables characterized the non-response: gender and age; gender and civil status; county of residence and age; survey year and age. Non-respondents and respondents had identical gender- and age-standardized hospital admission rates for approximately 5 years before and 2 years after data collection, but non-respondents had a significantly higher rate immediately before and during data collection. Admissions rates were analysed according to reasons for non-response. Refusers had a lower admission rate than respondents before data collection but similar during and after data collection. The rate was higher during the whole period among ill or disabled non-respondents. Among people who could not be contacted during the data collection period a higher admission rate was only found immediately before and during data collection. CONCLUSIONS: Although admission rates differed between respondents and non-respondents these differences were too small to bias the estimated population prevalence of morbidity when solely based on respondents.

Adolescent↗

Indicators associated with suicidal ideation and suicide attempts among 16-35-year-old Danes: a national representative population study.

In this study indicators associated with suicidal ideation and suicide attempts in a nationwide representative sample (N=3184) of Danes aged 16-35 years were examined. The study was cross-sectional and had three aims: (1) to draw a profile of persons with and without suicidal tendency established on a combined quartered variable on current suicidal thoughts and/or ever attempted suicide; (2) to explore whether the different suicidal tendencies constitute a severity continuum; and (3) to identify factors of significance for suicidal tendency. Factors included were demographic characteristics, living conditions, social network, external health risks, lifestyle, health-related quality of life, symptoms, morbidity, and illness behavior. A continuum hypothesis was not supported, as the multiple logistic regression analysis showed no clear gradient in the different forms of suicidal tendency. Cohabitation status (single, p < 0.0001), exposure to violent threats (p < 0.0001), exposure to sexual abuse (p < 0.0001), being a daily smoker (p < 0.0001), doing nothing to stay healthy (p < 0.0004), poor mental health (p < 0.0001), mental symptoms within the past 2 weeks (p = 0.0003), contact with psychologist (p < 0.0001), and absence from work due to illness (p = 0.005) were indicators significantly related to suicidal tendency.

Adolescent↗

Social gradient in life expectancy and health expectancy in Denmark.

OBJECTIVES: Health status of a population can be evaluated by health expectancy expressed as average lifetime in various states of health. The purpose of the study was to compare health expectancy in population groups at high, medium and low educational levels. METHODS: Health interview data were combined with life table figures using Sullivan's method. RESULTS: Life expectancy was 4.3 years longer for 30-year-old men with a high educational level than for those with a low level. At age 30, the proportion of expected lifetime in self-rated good health was 67.7%, 76.1% and 82.3% for men with a low, medium and high educational level, respectively. Among women, life expectancy differed by 2.7 years between low and high educational level, and the proportion of expected lifetime in self-rated good health was 62.5% at the low and 80.5% at the high educational level. CONCLUSIONS: Educational level and life expectancy are clearly related. The social gradient in terms of health expectancy is even greater than that in terms of life expectancy.

Adolescent↗

Changing dentate status of adults, use of dental health services, and achievement of national dental health goals in Denmark by the year 2000.

OBJECTIVES: This study analyzes the current profile of dentate status and use of dental health services among adults in Denmark at the turn of the millennium, assesses the impact on dentate status of sociodemographic factors and use of dental health services in adulthood and in childhood, and highlights the changes over time in dental health conditions among adults. Finally, the intention of the study was to evaluate the Danish dental health care system's level of achievement of the official goals for the year 2000 as formulated by the World Health Organization and the National Board of Health. The subjects of this study included a national representative sample of 16,690 Danish citizens aged 16 years and older (response rate=74.2%). A subsample (n=3,818) took part in a survey of dental care habits in childhood and prevalence of removable dentures; 66 percent of persons selected responded. METHODS: Personal interviews were used to collect information on dentate status, use of dental health services and living conditions; data on dental care habits in childhood and prevalence of removable dentures were collected by self-administered questionnaires. RESULTS: In all, 8 percent of interviewed persons were edentulous, while 80 percent had 20 or more natural teeth. At age 65-74 years, 27 percent were edentulous and 40 percent had 20 teeth or more; 58 percent wore removable dentures. Dentate status and prevalence of dentures were highly related to educational background and income, particularly for older age groups. Among persons interviewed, 80 percent paid regular dental visits and visits were most frequent among persons of high education and income. At age 35-44 years 95 percent had participated in regular dental care in childhood compared to 49 percent of 65-74-year-olds. Multivariate analyses revealed that sociobehavioral factors had significant effects on dentate status. CONCLUSIONS: Compared to similar studies carried out in 1987 and 1994, the present survey indicates a positive trend of improved dentate status in adult Danes in general and regular use of dental health services increased considerably over time. The WHO goals for better dental health by the year 2000 were achieved for 35-44-year-olds, whereas the goal of more people with functional dentitions at age 65 years or older was not achieved. It remains a challenge to the Danish dental health system to help even out the social inequalities in dental health.

Adolescent↗

[Disability-free life expectancy among 60-year-olds in Denmark].

INTRODUCTION: Life expectancy can be expressed as average expected lifetime in different health states. The purpose of the study was to estimate disability-free life expectancy, i.e. average lifetime without disabilities, in Denmark and in the counties of Denmark and evaluate the relation between life expectancy and the proportion of disability-free life expectancy. MATERIAL AND METHODS: Prevalence rates of disability (in terms of walking, walking on stairs, carrying 5 kg, reading, hearing and speaking) derived from the Danish Health Interview Survey 2000 were combined with life-table data and disability-free life expectancy was calculated by Sullivan's method. RESULTS: In 2000 expected lifetime of 60-year-old men and women was 18.8 years and 22.0 years respectively and disability-free life expectancy was 14.7 years for both sexes corresponding to 78.4% and 66.6% of the remaining lifetime for men and women respectively. Differences in disability-free life expectancy between counties ranged from zero to three years. In counties with the highest life expectancy among women they tended to have a higher proportion of life years with disabilities, but there was no correlation between life expectancy and the proportion of disability-free life expectancy for men. DISCUSSION: The results may illustrate theories about the relation between increased lifetime and quality of life in terms of health. Increased total lifetime for women prolongs the proportion of expected lifetime with disability ("expansion of morbidity"), whereas for men no correlation was found ("dynamic equilibrium").

Activities of Daily Living↗

[Children with ear disorders who are treated by reflexologists or general practitioners].

INTRODUCTION: The aim of the study was to describe similarities and differences in health, quality of life, and diagnosed morbidity in 0-6 year-old children whose parents contact either a reflexologist or a general practitioner (GP) due to their child's ear disorder. MATERIAL AND METHODS: A total of 98 children who received reflexology treatment and 57 children who received treatment by a GP were included. Reflexologists and GPs described the child's symptoms, the parents completed a questionnaire about health status and ear disorders and a specialist examined and diagnosed the child. RESULTS: The most prevalent symptoms were colds and troubled sleep and the least prevalent were inflammation of the throat and poor spoken language. Parents in the reflexology group considered their children to be more ill than parents in the GP group (measured by number of ear disorders, number of antibiotic treatments, number of sickness days during the past year and the duration of the acute ear disorder). Furthermore, parents in the reflexology group reported that their children had more physical discomfort, more activity limitations and more emotional problems than children treated by GPs and the parents themselves were also more troubled by the ear disorder. The specialist examination showed no differences between the two groups of children, neither according to tympanometry nor according to diagnosis. DISCUSSION: According to a medical evaluation there was no difference in morbidity between children treated by a reflexologist and a GP. According to the parents' evaluation, children in reflexology treatment were more ill and their health-related quality of life was more affected by the ear disorder than that of children treated by a GP.

Child↗

Do age and social relations moderate the relationship between self-rated health and mortality among adult Danes?

It is well established that self-rated health (SRH) predicts mortality even after controlling for a wide range of factors. We explored the extent to which age and social relations (structural and functional) influenced the relationship between SRH and mortality (after 13 years follow-up) in a representative sample of adult Danes (N=6693). After controlling for socioeconomic status, illness, and lifestyle variables, we found that age moderated the SRH-mortality relationship such that it was present for respondents under 55 but absent for respondents over 56. In addition, weaker structural (but not functional) social relations increased mortality directly but neither structural nor functional social relations moderated the SRH-mortality relationship. We discuss the theoretical and practical implications of these findings.

Adolescent↗

The Danish National Cohort Study (DANCOS).

This article gives an overview of a nationally representive public health research database in Denmark, the Danish National Cohort Study (DANCOS). DANCOS combines baseline data from health interview surveys with both pre- and post-baseline data from national health registries with date from a re-interview survey. As part of the national health interview survey programme, three nation-wide surveys were conducted in 1986/1987, 1991 and 1994. The samples in the three cohorts consisted of 23,096 adult Danes ages 16 years and older, and 18,296 (79.2%) were personally interviewed on socio-economic status; living conditions; health behaviour; self-rated health; morbidity; utilization of health services; and the consequences of illness and disability. Each Dane is equipped with a unique identification number that allows highly accurate linkage of data in the health surveys and in the national health and administrative registries. All respondents and non-respondents were followed through 2002, a total of 3,796 had died and 249 had emigrated. The specific cause of death for 2,485 people was recorded in the Danish Register of Causes of Death, updated through 1998. For 1978-1977, the Danish National Hospital Register contained information about 16,503 persons who had been hospitalized for any illness or related health problems, accounting for 70,925 hospital admissions. For 1970-1997, the Danish Psychiatric Central Register comprised information on 1691 persons. For 1990-1997, the Danish National Health Service Register recorded 980,043 contacts with general practitioners and specialist physicians. For 1943-1996, the Danish cancer Registry contained information about one or more cancer diseases among 1,432 people. A total of 4,334 people in the 1994 cohort were re-interview in 2000. DANCOS allows for a wide range of analysis in a historical prospective design of determinants of morbidity and mortality, of health care utilization and of the social effects of ill health. DANCOS also allows studies of methodological issues, including analyzing the characteristics of non-respondents.

Cause of Death↗

Self-reported oral hygiene practices among adults in Denmark.

OBJECTIVES: To assess the present level of oral hygiene practices in the Danish adult population aged 16 or above, in particular to analyse how self-care practices in terms of oral hygiene habits and cleaning of dentures are affected by socio-economic factors, dental status, actual dental visiting habits, and the experience of oral health care during school years. BASIC RESEARCH DESIGN AND PARTICIPANTS: A cross-sectional study of 5802 persons, randomly sampled amongst the Danish population aged 16 years or above. Data were collected by means of personal interviews and self-administered questionnaires. The response rate was 66%. RESULTS: Toothbrushing twice-a-day was reported by 68% of the dentates while 32% brushed their teeth once-a-day or less frequent. Daily use of toothpicks was reported by 28% while daily use of dental floss was reported by 11%. Oral hygiene habits were more frequent amongst women. Toothbrushing twice-a-day was related to regular dental visits, dental care during school years, and a high level of education. Daily use of toothpicks was more common among females and older persons. Regular dental visits, having 20 or more teeth in situ, and regular dental service through school years were predictors for daily use of toothpicks. Amongst denture wearers, one-third cleaned their dentures twice-a-day. Frequency of denture cleaning was significantly associated with gender, age, number of teeth left, and educational level. CONCLUSION: Intensive population-directed strategies for oral health education should be considered in order to further improve the oral hygiene practices of the entire population.

Adolescent↗