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    Anne Koponen

    BACKGROUND Prenatal substance exposure is associated with mood and neurotic disorders but this association is complex and understudied. This study investigated the recorded use of specialised healthcare services for mood and neurotic... more
    BACKGROUND Prenatal substance exposure is associated with mood and neurotic disorders but this association is complex and understudied. This study investigated the recorded use of specialised healthcare services for mood and neurotic disorders among youth with prenatal substance exposure in comparison with an unexposed matched cohort. Furthermore, the influence of adverse maternal characteristics and out-of-home care (OHC) is investigated. METHODS This longitudinal register-based matched cohort study included 594 exposed and 1735 unexposed youth. Cox proportional hazard regression models were applied to study the first episode of mood and neurotic disorders in specialised healthcare from 13 years of age, and the influence of adverse maternal characteristics and OHC. Mediation analysis was applied to study the mediating effect of OHC on the association between prenatal substance exposure and the disorders. RESULTS The exposed cohort had a two-fold higher likelihood of being treated at specialised healthcare for mood and neurotic disorders compared with the unexposed cohort (HR 2.34, 95% CI 1.86-2.95), but this difference was attenuated to non-significant levels (AHR 1.29, 95% CI 0.92-1.81) following adjustments with adverse maternal characteristics and OHC. OHC mediated 61% (95% CI 0.41-0.94) of the association between prenatal substance exposure and youth's mood and neurotic disorders. LIMITATIONS Register data likely include more severe cases of disorders, and as an observational study, causality cannot be assessed. CONCLUSION Mood and neurotic disorders are more common following prenatal exposure to substances and interlinked with significant adversities in the postnatal caregiving environment and OHC.
    Job strain and supervisor support in primary care health centres and
    Aim: To investigate whether the development of job involvement of primary healthcare (PHC) employees in Southern Municipality (SM), where PHC services were outsourced to an independent non-profit organisation, differed from that in the... more
    Aim: To investigate whether the development of job involvement of primary healthcare (PHC) employees in Southern Municipality (SM), where PHC services were outsourced to an independent non-profit organisation, differed from that in the three comparison municipalities (M1, M2, M3) with municipal service providers. Also, the associations of job involvement with factors describing the psychosocial work environment were investigated. Methods: A panel mail survey 2000–02 in Finland (n 369, response rates 73 % and 60%). The data were analysed by descriptive statistics and multivariate linear regression analysis. Results: Despite the favourable development in the psychosocial work environment, job involvement decreased most in SM, which faced the biggest organisational changes. Job involvement decreased also in M3, where the psychosocial work environment deteriorated most. Job involvement in 2002 was best predicted by high baseline level of interactional justice and work control, positive ...
    ABSTRACTIntroductionThe dual impact of prenatal substance exposure (i.e. alcohol/drugs) and adverse postnatal caregiving environment on offspring secondary education completion is an understudied research area. The aim was to investigate... more
    ABSTRACTIntroductionThe dual impact of prenatal substance exposure (i.e. alcohol/drugs) and adverse postnatal caregiving environment on offspring secondary education completion is an understudied research area. The aim was to investigate the influence of childhood adversities, out‐of‐home care, and offspring's mental and/or behavioural disorders on secondary education completion among prenatally exposed offspring in comparison to matched unexposed offspring.MethodsThis is a longitudinal register‐based matched cohort study in Finland including offspring with a history of prenatal substance exposure and a matched unexposed cohort. The study sample included 283 exposed and 820 unexposed offspring aged 18–23 years.ResultsThe results showed a time lag in secondary education completion and lower educational attainment overall among exposed compared with unexposed (37.8% vs. 51.0%, respectively). The results from the multivariate logistic regression models showed that the differences i...
    This study showed, in line with self-determination theory, that of the six central quality dimensions of primary health care (access to care, continuity of care, diabetes counseling, autonomy support from one’s physician, trust,... more
    This study showed, in line with self-determination theory, that of the six central quality dimensions of primary health care (access to care, continuity of care, diabetes counseling, autonomy support from one’s physician, trust, patient-centered care), autonomy support from one’s physician was most strongly associated with autonomous motivation (self-regulation) for effective diabetes self-management among patients with type 2 diabetes ( n = 2866). However, overall support for diabetes care received from friends, family members, other patients with diabetes, and health care professionals may even play a greater role.
    Based on self-determination theory (SDT), this study investigated whether the three central SDT variables-perceived autonomy support (from a physician), autonomous motivation and self-care competence-were associated with success in weight... more
    Based on self-determination theory (SDT), this study investigated whether the three central SDT variables-perceived autonomy support (from a physician), autonomous motivation and self-care competence-were associated with success in weight management (SWM) among primary care patients with type 2 diabetes when the effect of other important life-context factors was controlled for. Patients participated in a mail survey in 2011. Those who had tried to change their health behavior during the past two years in order to lose weight, either with or without success (n = 1433, mean age 63 years, 50% men), were included in this study. The successors were more autonomously motivated and energetic than the non-successors. Moreover, male gender, younger age, taking oral medication only, and receiving less social support in diabetes care predicted better success. Autonomous motivation predicted SWM; self-care competence also played a role by partly mediating the effect of autonomous motivation on ...
    This study showed, in line with self-determination theory, that glycemic control among patients with type 2 diabetes ( n = 2866) was strongly associated with perceived self-care competence, which in turn was associated with autonomous... more
    This study showed, in line with self-determination theory, that glycemic control among patients with type 2 diabetes ( n = 2866) was strongly associated with perceived self-care competence, which in turn was associated with autonomous motivation and autonomy-supportive health-care climate. These associations remained after adjusting for the effect of important life-context factors. Autonomous motivation partially mediated the effect of health-care climate on perceived competence, which fully mediated the effect of autonomous motivation on glycemic control. The results of the study emphasize health-care personnel’s important role in supporting patients’ autonomous motivation and perceived self-care competence.
    Summary:  Purpose: To explore social functioning and psychological well‐being in a population‐based cohort of epilepsy patients compared to matched controls. Methods: A random sample of patients with epilepsy (N = 347) and a healthy... more
    Summary:  Purpose: To explore social functioning and psychological well‐being in a population‐based cohort of epilepsy patients compared to matched controls. Methods: A random sample of patients with epilepsy (N = 347) and a healthy control group (N = 430) matched for age, gender and domicile were identified through National Registry of Social Insurance Institution in Finland. The data were collected by postal questionnaire assessing various factors related to social and psychological well‐being and were analyzed by using linear regression analysis to compare the study and control groups. Results: The age at onset of epilepsy was significantly associated with the level of further education and the level of seizure control with the employment status. The patients with epilepsy and lower level of basic education had also significantly lower level of further education, employment, and fewer social relations. Some differences in psychological well‐being were also seen in those with matr...
    The results of this study showed the importance of autonomous motivation for healthy eating. Autonomous motivation and female gender were the determinants most strongly associated with fruits, vegetables, and berries intake among patients... more
    The results of this study showed the importance of autonomous motivation for healthy eating. Autonomous motivation and female gender were the determinants most strongly associated with fruits, vegetables, and berries intake among patients with type 2 diabetes. Other determinants of fruits, vegetables, and berries intake were high education, high social support, high age, and a strong sense of coherence. Autonomous motivation and self-care competence mediated the effect of perceived autonomy support from a physician on fruits, vegetables, and berries intake. Thus, physicians can promote patients’ fruits, vegetables, and berries intake by supporting their autonomous motivation and self-care competence. The results are in line with self-determination theory.
    Purpose: The need for longitudinal studies on prenatal substance exposure (PSE) extending into adulthood is widely recognised. In particular, studies on the dual effect of exposure to substances and adverse childhood experiences are... more
    Purpose: The need for longitudinal studies on prenatal substance exposure (PSE) extending into adulthood is widely recognised. In particular, studies on the dual effect of exposure to substances and adverse childhood experiences are needed. This register-based matched cohort study investigates the effect of this dual exposure on the health and development of youth with PSE. The follow-up is from birth to young adulthood. Participants: The exposed youth were born in 1992–2001 to mothers with a significant substance misuse problem during pregnancy. The mothers were identified in primary care maternity clinics in the Helsinki metropolitan area and referred for intensified pregnancy follow-up in a tertiary care setting (HAL-clinics). Data from hospital medical records were collected for the mothers during the pregnancy follow-up and linked with register data from multiple national health and social welfare registers obtained for each mother–child dyad from birth until the end of 2015–20...
    Based on self-determination theory (SDT), this study investigated, whether the three central SDT variables (perceived autonomy support, autonomous motivation and self-care competence), were associated with engagement in physical activity... more
    Based on self-determination theory (SDT), this study investigated, whether the three central SDT variables (perceived autonomy support, autonomous motivation and self-care competence), were associated with engagement in physical activity (PA) among patients with type 2 diabetes when the effect of a wide variety of other important life-context factors (perceived health, medication, duration of diabetes, mental health, stress and social support) was controlled for. Patients from five municipalities in Finland with registry-based entitlement to a special reimbursement for medicines used in the treatment of type 2 diabetes (n = 2866, mean age 63 years, 56% men) participated in this mail survey in 2011. Of all measured explanatory factors, autonomous motivation was most strongly associated with engagement in PA. Autonomous motivation mediated the effect of perceived autonomy support on patients' PA. Thus, perceived autonomy support (from one's physician) was associated with the patient's PA through autonomous motivation. This result is in line with SDT. Interventions for improved diabetes care should concentrate on supporting patients' autonomous motivation for PA. Internalizing the importance of good self-care seems to give sufficient energy to maintain a physically active lifestyle.
    Cardiovascular risk, predicted by peak O2 uptake (VO(2peak)), is increased in type 1 diabetes. We examined the contribution of central and peripheral mechanisms to VO(2peak) in physically active adults with type 1 diabetes. Seven men with... more
    Cardiovascular risk, predicted by peak O2 uptake (VO(2peak)), is increased in type 1 diabetes. We examined the contribution of central and peripheral mechanisms to VO(2peak) in physically active adults with type 1 diabetes. Seven men with type 1 diabetes and 10 healthy age-, anthropometry-, and physical activity-matched men performed incremental cycling exercise until volitional fatigue. Alveolar gas exchange (turbine and mass spectrometry), cardiac function and systemic vascular resistance (impedance cardiography), and local active leg muscle deoxygenation and blood flow (near infrared spectroscopy) were monitored. Arterial-venous O2 difference was calculated (Fick principle). Blood volume (BV) (carbon monoxide rebreathing method) and glycemic control (glycosylated hemoglobin) were determined. The group with diabetes had lower VO(2peak) than controls (47 ± 5 vs 56 ± 7 mL·min·kg fat-free mass, P < 0.05). At peak exercise, fat-free mass-adjusted stroke volume (SV) and cardiac outp...
    The magnitude and timing of oxygenation responses in highly active leg muscle, less active arm muscle, and cerebral tissue, have not been studied with simultaneous alveolar gas exchange measurement during incremental treadmill exercise.... more
    The magnitude and timing of oxygenation responses in highly active leg muscle, less active arm muscle, and cerebral tissue, have not been studied with simultaneous alveolar gas exchange measurement during incremental treadmill exercise. Nor is it known, if blood O(2) carrying capacity affects the tissue-specific oxygenation responses. Thus, we investigated alveolar gas exchange and tissue (m. vastus lateralis, m. biceps brachii, cerebral cortex) oxygenation during incremental treadmill exercise until volitional fatigue, and their associations with blood O(2) carrying capacity in 22 healthy men. Alveolar gas exchange was measured, and near-infrared spectroscopy (NIRS) was used to monitor relative concentration changes in oxy- (Δ[O(2)Hb]), deoxy- (Δ[HHb]) and total hemoglobin (Δ[tHb]), and tissue saturation index (TSI). NIRS inflection points (NIP), reflecting changes in tissue-specific oxygenation, were determined and their coincidence with ventilatory thresholds [anaerobic threshold...
    We used near-infrared spectroscopy to investigate whether leg and arm skeletal muscle and cerebral deoxygenation differ during incremental cycling exercise in men with type 1 diabetes (T1D, n=10, mean±SD age 33±7 years) and healthy... more
    We used near-infrared spectroscopy to investigate whether leg and arm skeletal muscle and cerebral deoxygenation differ during incremental cycling exercise in men with type 1 diabetes (T1D, n=10, mean±SD age 33±7 years) and healthy control men (matched by age, anthrometry, and self-reported physical activity, CON, n=10, 32±7 years) to seek an explanation for lower aerobic capacity (˙VO2peak) often reported in T1D. T1D had lower ˙VO2peak (35±4mlkg(-1)min(-1) vs. 43±8mlkg(-1)min(-1), P<0.01) and peak work rate (219±33W vs. 290±44W, P<0.001) than CON. Leg muscle deoxygenation (↑ [deoxyhemoglobin]; ↓ tissue saturation index) was greater in T1D than CON at a given absolute submaximal work rate, but not at peak exercise, while arm muscle and cerebral deoxygenation were similar. Thus, in T1D compared with CON, faster leg muscle deoxygenation suggests limited circulatory ability to increase O(2) delivery as a plausible explanation for lower ˙VO2peak and earlier fatigue in T1D.
    Organizational justice has been put forward as a measure of leadership quality that is associated with better health among employees. We extended that idea to test whether perceived organizational justice among health care providers might... more
    Organizational justice has been put forward as a measure of leadership quality that is associated with better health among employees. We extended that idea to test whether perceived organizational justice among health care providers might be positively associated with glycemic control among their diabetic patients. Eighteen primary-care health centers (HCs) in Finland. Type 2 diabetes patients (n=8954) and HC staff (n=422). : Mean of 1 year's measurements of glycated hemoglobin [≥ 7.0 (the least optimal); 6.5-6.9; 6.0-6.4; and 4.5-5.9 (the most optimal)], health-center psychosocial work characteristics (staff-reported procedural justice and relational justice, effort-reward imbalance, and work-unit team climate), and individual-level and work-unit-level covariates. Perceptions of higher levels of procedural justice among staff were associated with more optimal glycated hemoglobin levels among patients (cumulative odds ratio per 1-U increase in justice=1.54, 95% confidence interval, 1.08-2.18) after adjustment for patient-level and unit-level covariates. Relational justice, effort-reward imbalance, and work-unit team climate were not associated with glycemic control. The quality of leadership at HCs, as indicated by staff perceptions of procedural justice, may play a role in achieving good glycemic control among type 2 diabetes patients.
    We investigated the effects of chronic hypobaric hypoxic acclimatization, performed over the course of a 72-day self-supported Everest expedition, on ventilatory chemosensitivity, arterial saturation, and tissue oxygenation adaptation... more
    We investigated the effects of chronic hypobaric hypoxic acclimatization, performed over the course of a 72-day self-supported Everest expedition, on ventilatory chemosensitivity, arterial saturation, and tissue oxygenation adaptation along with total hemoglobin mass (tHb-mass) in nine experienced climbers (age 37±6 years, [Formula: see text] 55±7 mL·kg(-1)·min(-1)). Exercise-hypoxia tolerance was tested using a constant treadmill exercise of 5.5 km·h(-1) at 3.8% grade (mimicking exertion at altitude) with 3-min steps of progressive normobaric poikilocapnic hypoxia. Breath-by-breath ventilatory responses, Spo2, and cerebral (frontal cortex) and active muscle (vastus lateralis) oxygenation were measured throughout. Acute hypoxic ventilatory response (AHVR) was determined by linear regression slope of ventilation vs. Spo2. PRE and POST (<15 days) expedition, tHb-mass was measured using carbon monoxide-rebreathing. Post-expedition, exercise-hypoxia tolerance improved (11:32±3:57 to ...
    To investigate whether the development of job involvement of primary healthcare (PHC) employees in Southern Municipality (SM), where PHC services were outsourced to an independent non-profit organisation, differed from that in the three... more
    To investigate whether the development of job involvement of primary healthcare (PHC) employees in Southern Municipality (SM), where PHC services were outsourced to an independent non-profit organisation, differed from that in the three comparison municipalities (M1, M2, M3) with municipal service providers. Also, the associations of job involvement with factors describing the psychosocial work environment were investigated. A panel mail survey 2000-02 in Finland (n=369, response rates 73% and 60%). The data were analysed by descriptive statistics and multivariate linear regression analysis. Despite the favourable development in the psychosocial work environment, job involvement decreased most in SM, which faced the biggest organisational changes. Job involvement decreased also in M3, where the psychosocial work environment deteriorated most. Job involvement in 2002 was best predicted by high baseline level of interactional justice and work control, positive change in interactional justice, and higher age. Also other factors, such as organisational stability, seemed to play a role; after controlling for the effect of the psychosocial work characteristics, job involvement was higher in M3 than in SM. Outsourcing of PHC services may decrease job involvement at least during the first years. A particular service provision model is better than the others only if it is superior in providing a favourable and stable psychosocial work environment.
    Blood O₂ carrying capacity affects aerobic capacity (VO₂max). Patients with type 1 diabetes have a risk for anaemia along with renal impairment, and they often have low VO₂max. We investigated whether total haemoglobin mass (tHb-mass) and... more
    Blood O₂ carrying capacity affects aerobic capacity (VO₂max). Patients with type 1 diabetes have a risk for anaemia along with renal impairment, and they often have low VO₂max. We investigated whether total haemoglobin mass (tHb-mass) and blood volume (BV) differ in men with type 1 diabetes (T1D, n = 12) presently without complications and in healthy men (CON, n = 23) (age-, anthropometry-, physical activity-matched), to seek an explanation for low VO₂max. We determined tHb-mass, BV, haemoglobin concentration ([Hb]), and VO₂max in T1D and CON. With similar (mean ± SD) [Hb] (144 vs. 145 g l(-1)), T1D had lower tHb-mass (10.1 ± 1.4 vs. 11.0 ± 1.1 g kg(-1), P < 0.05), BV (76.8 ± 9.5 vs. 83.5 ± 8.3 ml kg(-1), P < 0.05) and VO₂max (35.4 ± 4.8 vs. 44.9 ± 7.5 ml kg(-1) min(-1), P < 0.001) than CON. VO₂max correlated with tHb-mass and BV both in T1D (r = 0.71, P < 0.01 and 0.67, P < 0.05, respectively) and CON (r = 0.54, P < 0.01 and 0.66, P < 0.001, respectively), but not with [Hb]. Linear regression slopes were shallower in T1D than CON both between VO₂max and tHb-mass (2.4 and 3.6 ml kg(-1) min(-1) vs. g kg(-1), respectively) and VO₂max and BV (0.3 and 0.6 ml kg(-1) min(-1) vs. g kg(-1), respectively), indicating that T1D were unable to reach similar VO₂max than CON at a given tHb-mass and BV. In conclusion, low tHb-mass and BV partly explained low VO₂max in T1D and may provide early and more sensitive markers of blood O₂ carrying capacity than [Hb] alone.
    ... Moral judgment 1 self-enhancement values 1 0.39c Moral judgment 2 idealistic values 2 0.48aMoral judgment 2 self-enhancement values 2 0.46c Cross-lagged correlations Moral judgment 1 idealistic values 2 0.46c Moral judgment 1... more
    ... Moral judgment 1 self-enhancement values 1 0.39c Moral judgment 2 idealistic values 2 0.48aMoral judgment 2 self-enhancement values 2 0.46c Cross-lagged correlations Moral judgment 1 idealistic values 2 0.46c Moral judgment 1 self-enhancement values 2 0.51a ...
    ... Moral judgment 1 self-enhancement values 1 0.39c Moral judgment 2 idealistic values 2 0.48aMoral judgment 2 self-enhancement values 2 0.46c Cross-lagged correlations Moral judgment 1 idealistic values 2 0.46c Moral judgment 1... more
    ... Moral judgment 1 self-enhancement values 1 0.39c Moral judgment 2 idealistic values 2 0.48aMoral judgment 2 self-enhancement values 2 0.46c Cross-lagged correlations Moral judgment 1 idealistic values 2 0.46c Moral judgment 1 self-enhancement values 2 0.51a ...