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Dive into the research topics where Sari Castrén is active.

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Featured researches published by Sari Castrén.


Scandinavian Journal of Psychology | 2013

Internet-based CBT intervention for gamblers in Finland: experiences from the field.

Sari Castrén; Maiju Pankakoski; Manu Tamminen; Jari Lipsanen; Robert Ladouceur; Tuuli Lahti

From September 2007 to May 2011 a total of 471 participants (325 males and 146 females) signed up for an 8-week Internet-based cognitive behavioral therapy offered for gamblers in Finland. Sixty-four percent of the participants were pathological gamblers (PGs) (NODS 5> points), 14% were problem gamblers (NODS 3-4 points) and 10% were at risk of gambling problems (NODS 1-2 points). Two hundred and twenty four participants completed the treatment and after the treatment period significant changes were found in the following variables: gambling related problems (NODS), gambling urge, impaired control of gambling, alcohol consumption (AUDIT-C), social consequences, gambling-related cognitive erroneous thoughts and depression (MARD-S). In this sample co-morbid alcohol consumption was stronger among males. The main finding of this study was that the onset age of gambling was associated with a greater amount of gambling-related cognitive erroneous thoughts.


BMC Public Health | 2014

Attitudes towards gambling in Finland: a cross-sectional population study

Anne Salonen; Sari Castrén; Susanna Raisamo; Jim Orford; Hannu Alho; Tuuli Lahti

BackgroundAttitudes towards gambling influence gambling behaviour but also reflect the existing gambling policy in a society. However, studies examining general attitudes towards gambling at the population level are scarce. The first aim of this study was to investigate general attitudes of the Finnish population towards gambling. The second aim was to explore the association of socio-demographics, gambling behaviours, being a concerned significant other (CSO) of a problem gambler and perceived health and lifestyle with attitudes towards gambling among the Finnish population.MethodsA cross-sectional study was performed by structured telephone interview on a random sample of 15-74-year-old Finns between October 2011 and January 2012. The data (n = 4484) was weighted based on age, gender and region of residence. Attitudes towards gambling were measured with the eight-item version of the Attitude Towards Gambling Scale (ATGS-8). A factor analysis was performed to test the structure of the Finnish version of the ATGS-8. The data were analysed using one-way ANOVA test, t-test and multiple regression analysis.ResultsOn average, attitudes of Finns towards gambling were negative. The most significant factors associated with positive attitudes towards gambling were male gender, young age, 12 years or more education and net income more than 2000€, low score on gambling severity, being a non-CSO of a problem gambler and high alcohol consumptionConclusionsThe association between young age, male gender, high net income and risky alcohol consumption, and favourable gambling attitudes was strong, and also reflects risky gambling behaviour. Experiencing gambling-related harms caused by one’s own or significant other’s excessive gambling seems to indicate unfavourable attitudes towards gambling.


BMC Public Health | 2014

Concerned significant others of people with gambling problems in Finland: a cross-sectional population study.

Anne Salonen; Sari Castrén; Hannu Alho; Tuuli Lahti

BackgroundProblem gambling not only impacts those directly involved, but also the concerned significant others (CSOs) of problem gamblers. The aims of this study were to investigate the proportion of male and female CSOs at the population level; to investigate who the CSOs were concerned about; and to investigate sociodemographic factors, gender differences, gambling behaviour, and health and well-being among CSOs and non-CSOs.MethodsThe data (n = 4484) were based on a cross-sectional population study. Structured telephone interviews were conducted in 2011–2012. The data were weighted based on age, gender and residency. The respondents were defined as CSOs if they reported that at least one of their significant others (father, mother, sister/brother, grandparent, spouse, own child/children, close friend) had had gambling problems. Statistical significance was determined by chi-squared and Fisher’s exact tests, and logistic regression analysis.ResultsAltogether, 19.3% of the respondents were identified as CSOs. Most commonly, the problem gambler was a close friend (12.4%) of the CSO. The percentage of close friends having a gambling problem was larger among male CSOs (14.4%) compared with female CSOs (10.3%; p ≤ 0.001), while the percentage of partners with gambling problem was larger among females (2.6%) than among males (0.8%; p ≤ 0.001). In the best fitting model, the odds ratio (95% CI) of being a male CSO was 2.03 (1.24–3.31) for past-year gambling problems, 1.46 (1.08–1.97) for loneliness and 1.78 (1.38–2.29) for risky alcohol consumption. The odds ratio (95% CI) of being a female CSO was 1.51 (1.09–2.08) for past-year gambling involvement, 3.05 (1.18-7.90) for past-year gambling problems, 2.21 (1.24–3.93) for mental health problems, 1.39 (1.03–1.89) for loneliness and 1.97 (1.43–2.71) for daily smoking.ConclusionsCSOs of problem gamblers often experience cumulating problems such as their own risky gambling behaviour, health problems and other addictive disorders. The clearest gender difference was seen in smoking by CSO. In order to develop efficient and targeted support and services for CSOs, it is necessary to understand the correlates related to different subgroups of CSOs.


European Addiction Research | 2016

A Randomised, Double-Blind, Placebo-Controlled Trial of As-Needed Naltrexone in the Treatment of Pathological Gambling.

Leena Kovanen; Syaron Basnet; Sari Castrén; Maiju Pankakoski; Sirkku T. Saarikoski; Timo Partonen; Hannu Alho; Tuuli Lahti

Background/Aims: Effective treatment strategies are needed for the treatment of pathological gambling (PG). The efficacy of as-needed naltrexone was assessed in a single-centre, randomised, double-blind, placebo-controlled trial. Methods: The participants (n = 101) received either as-needed placebo or naltrexone (50 mg) and psychosocial support for 20 weeks. The primary outcome measure was the severity of PG assessed by the Yale-Brown Obsessive Compulsive Scale adapted for PG (PG-YBOCS). Secondary gambling-related outcome measures included thoughts/urges and behaviour subscales of PG-YBOCS as well as the highest daily expenditure and gambling frequency. In addition, RAND-36 scales of emotional well-being and social functioning were used as outcomes. The results were analysed using the intention-to-treat principle and linear random effects modelling. Results: No significant treatment group differences were found. In an exploratory analysis, emotional well-being increased in a subgroup of participants with AA genotype of opioid receptor, mu 1 (OPRM1) A118G polymorphism (p = 0.02). Conclusion: Overall, the as-needed naltrexone may not provide substantial additional benefit for PG patients receiving psychosocial support. Replication by larger scale studies is warranted to further evaluate naltrexone administration schedules for the treatment of PG and the role of OPRM1.


WOS | 2015

Gambling in Finland: problem gambling in the context of a national monopoly in the European Union

Tuukka Tammi; Sari Castrén; Tomi Lintonen

AIM To describe and analyse the Finnish gambling market, regulatory system and the state of gambling research as well as the treatment system in operation for problem gamblers. METHOD A review of the literature and official documents relating to gambling in Finland, focusing primarily on the 1990s and 2000s. RESULTS Only in recent years have gambling problems become a major issue for public debate in Finland. One reason for the increase in activity to address gambling problems is that, after Finland became a member of the European Union in 1995, the Finnish state gambling monopoly and its compatibility with European Union (EU) regulations have been questioned repeatedly. Since 2000, the Finnish government has put significant new resources into the research as well as the prevention and treatment of gambling problems. The resources grew from almost nothing to several million Euros in less than 10 years. This could be seen as an attempt to protect the national gambling monopoly system by showing that the Finnish monopoly system meets EU requirements. CONCLUSIONS Since joining the European Union in 1995, the Finnish government has been able to maintain its gambling monopoly by providing substantial resources to signal a commitment to minimizing problem gambling.


Addiction | 2015

Gambling in Finland: problem gambling in the context of a national monopoly in the European Union.

Tuukka Tammi; Sari Castrén; Tomi Lintonen

AIM To describe and analyse the Finnish gambling market, regulatory system and the state of gambling research as well as the treatment system in operation for problem gamblers. METHOD A review of the literature and official documents relating to gambling in Finland, focusing primarily on the 1990s and 2000s. RESULTS Only in recent years have gambling problems become a major issue for public debate in Finland. One reason for the increase in activity to address gambling problems is that, after Finland became a member of the European Union in 1995, the Finnish state gambling monopoly and its compatibility with European Union (EU) regulations have been questioned repeatedly. Since 2000, the Finnish government has put significant new resources into the research as well as the prevention and treatment of gambling problems. The resources grew from almost nothing to several million Euros in less than 10 years. This could be seen as an attempt to protect the national gambling monopoly system by showing that the Finnish monopoly system meets EU requirements. CONCLUSIONS Since joining the European Union in 1995, the Finnish government has been able to maintain its gambling monopoly by providing substantial resources to signal a commitment to minimizing problem gambling.


Scandinavian Journal of Public Health | 2016

The extent and type of gambling harms for concerned significant others: A cross-sectional population study in Finland

Anne Salonen; Hannu Alho; Sari Castrén

Aims: This study investigates the proportion of concerned significant others (CSOs) of problem gamblers at population level and describes the extent and type of gambling harms for CSOs. Methods: Cross-sectional random sample data (n = 4515) were collected in 2015. The data were weighted based on age, gender and residence. CSOs were identified using a question including seven options. Gambling harms were inquired using structured questions. Descriptive statistics and Chi-Squared and Fischer’s exact tests were used. Results: Overall, the proportion of CSOs was 19.3%. Males had close friends with gambling problems more often than females, while females had family members with gambling problems more often than males. Of the CSOs, 59.5% had experienced one or more harms. Females experienced more harms than males. Typical harms were worry about health or well-being of close ones, emotional distress and problems in interpersonal relationships. CSOs with a problem gambler in the family, particularly a partner, child/children or mother, experienced harms more often than CSOs with a problem gambler as a close friend. Conclusions: Female gender was associated with a larger extent of harms. The extent of harms was greatest if the problem gambler was a family member; however, a substantial amount of harms were experienced when the problem gambler was a close friend. CSOs and their position in evaluating gambling harms in general should be acknowledged. Persons beyond the nuclear family and the harms they encounter should be better acknowledged in prevention and harm minimisation. Early identification and a clear referral path to tailored support in occupational, social and healthcare settings may be considered.


Scandinavian Journal of Public Health | 2015

Gambling frequency, gambling problems and concerned significant others of problem gamblers in Finland: Cross-sectional population studies in 2007 and 2011

Anne Salonen; Hannu Alho; Sari Castrén

Aims: This study compares past-year gambling frequency, gambling problems and concerned significant others (CSOs) of problem gamblers in Finland by age, from 2007 and 2011. Methods: We used random sample data collected in 2007 (n = 4722) and 2011 (n = 4484). The data were weighted, based on gender, age and region of residence. We measured the past-year gambling frequency using a categorical variable, while gambling severity was measured with the South Oaks Gambling Screen. We identified CSOs by a single question including seven response options. Chi-Squared and Fisher’s exact tests were used. Results: Overall, the past-year gambling frequency change was statistically significant between 2007 and 2011. Among 18–64-year-old Finnish people, the proportion of non-gamblers decreased. Yet, among 15–17-year-old respondents, non-gambling increased and gambling problems decreased. Among 18–24 year olds, the proportion of close ones with gambling problems also decreased. On the other hand, the proportion of family members with gambling problems increased among the 50–64 year olds. Conclusions: The increase in adult gambling participation was mainly explained by infrequent gambling. The proportion of gambling problems from the gamblers’ and CSOs’ perspective remained unchanged, yet significant changes were observed within age groups. The short-term changes in under-age gambling problems were desirable. Future studies should explore the adaptation and access hypotheses alongside gambling problems.


BMC Public Health | 2017

Attitudes towards gambling, gambling participation, and gambling-related harm: cross-sectional Finnish population studies in 2011 and 2015

Anne Salonen; Hannu Alho; Sari Castrén

BackgroundInformation about public gambling attitudes and gambling participation is crucial for the effective prevention of gambling-related harm. This study investigates female and male attitudes towards gambling, gambling participation, and gambling-related harm in the Finnish population aged 15–74.MethodsCross-sectional random sample data were collected in 2011 (n = 4484) and 2015 (n = 4515). The data were weighted based on gender, age and region of residence. Attitudes were measured using the Attitudes Towards Gambling Scale (ATGS-8). Gambling-related harms were studied using the Problem Gambling Severity Index and the South Oaks Gambling Screen.ResultsAttitudes towards gambling became more positive from 2011 to 2015. Female attitudes were generally negative, but nonetheless moved in a positive direction except in age groups under 25. Occasional gambling increased among women aged 18–24. Women aged 18–24 and 45–54 experienced more harms in 2015 than in 2011. Both land and online gambling increased among women aged 65–74. Male attitudes towards gambling were generally positive, and became more positive from 2011 to 2015 in all age groups except 15–17. Weekly gambling decreased among males aged 15–17. Gambling overall increased among males aged 18–24. Gambling several times a week decreased among men aged 35–44 and 45–54, and gambling 1–3 times a month increased in the latter age group. Online gambling increased only among men aged 55–64.ConclusionsAttitudes towards gambling became more positive in all except the youngest age groups. Under-age male gambling continued to decrease. We need to make decision-makers better aware of the continuing growth of online gambling among older people and women’s increasing experiences of gambling-related harm. This is vital to ensure more effective prevention.


Nordic studies on alcohol and drugs | 2016

At-risk and problem gambling among Finnish youth: The examination of risky alcohol consumption, tobacco smoking, mental health and loneliness as gender-specific correlates

Robert Edgren; Sari Castrén; Markus Jokela; Anne Salonen

Aims The aims were to compare past-year at-risk and problem gambling (ARPG) and other at-risk behaviours (computer gaming, risky alcohol consumption, tobacco smoking) by age and gender, and to explore how ARPG is associated with risky alcohol consumption, tobacco smoking, poor mental health and loneliness in males and females. Design Data from respondents aged 15–28 (n = 822) were derived from a cross-sectional random sample of population-based data (n = 4484). The data were collected in 2011–2012 by telephone interviews. The Problem Gambling Severity Index (PGSI, score≥2) was used to evaluate ARPG. Prevalence rates for risk behaviours were compared for within gender-specific age groups. Regression models were gender-specific. Results The proportion of at-risk and problem gamblers was higher among males than females in all age groups except among 18–21-year-olds, while frequent computer gaming was higher among males in all age groups. The odds ratio (95% CI) of being a male ARPGer was 2.57 (1.40–4.74) for risky alcohol consumption; 1.95 (1.07–3.56) for tobacco smoking; 2.63 (0.96–7.26) for poor mental health; and 4.41 (1.20–16.23) for feeling lonely. Likewise, the odds ratio (95% CI) of being a female ARPGer was 1.19 (0.45–3.12) for risky alcohol consumption; 4.01 (1.43–11.24) for tobacco smoking; 0.99 (0.18–5.39) for poor mental health; and 6.46 (1.42–29.34) for feeling lonely. All 95% CIs of ARPG correlates overlapped among males and females. Conclusions Overall, past-year at-risk and problem gambling and computer gaming seem to be more common among males than females; however, for risky alcohol consumption similar gender differences were evident only for the older half of the sample. No clear gender differences were seen in correlates associated with ARPG.

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Hannu Alho

Helsinki University Central Hospital

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Tuuli Lahti

National Institute for Health and Welfare

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Anne H. Salonen

University of Eastern Finland

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Jukka Kontto

National Institute for Health and Welfare

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Maiju Pankakoski

National Institute for Health and Welfare

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Syaron Basnet

National Institute for Health and Welfare

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Tiina Latvala

National Institute for Health and Welfare

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Jani Selin

University of Jyväskylä

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Jenni-Emilia Ronkainen

National Institute for Health and Welfare

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