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List of works by Helinä Hakko

A systematic narrative review of the literature: adherence to pharmacological and nonpharmacological treatments among adolescents with mental disorders

scientific article published on 20 March 2014

A systematic narrative review of the studies on structured child-centred interventions for families with a parent with cancer

scientific article published on May 2010

Adherence of 13-17 Year Old Adolescents to Medicinal and Non-pharmacological Treatment in Psychiatric Inpatient Care: Special Focus on Relative Clinical and Family Factors

scientific article published on 12 October 2014

Adulthood mortality of infants isolated at birth due to tuberculosis in the family

scientific article published on 01 January 2003

Affective disorders and completed suicide by self-poisoning, trend of using antidepressants as a method of self-poisoning

scientific article published on 21 May 2017

Alcohol-related suicides in victims with a history of hospital-treated depression

scientific article published in October 2005

Antipsychotics and mortality in first-onset schizophrenia: Prospective Finnish register study with 5-year follow-up ⬇️

scientific article published on August 14, 2013

Are females at special risk of obesity if they become psychotic? The longitudinal Northern Finland 1966 Birth Cohort Study

scientific article published on 19 April 2006

Association between age at onset and clinical features of schizophrenia: the Northern Finland 1966 birth cohort study

scientific article published on 2 May 2008

Association between physical illnesses and depressive symptoms requiring hospitalization in suicide victims.

scientific article published on 16 August 2008

Association of Family Structure to Later Criminality: A Population-Based Follow-up Study of Adolescent Psychiatric Inpatients in Northern Finland ⬇️

scientific article published on April 1, 2013

Association of Self-reported Impulsivity to Nonsuicidal Self-Injury, Suicidality, and Mortality in Adolescent Psychiatric Inpatients

scientific article

Association of dental anxiety to personality traits in a general population sample of Finnish University students

scientific article published on 8 July 2011

Association of family background with adolescent smoking and regular use of illicit substances among underage psychiatric in-patients

scientific article published in January 2008

Association of parasuicidal behaviour to early maladaptive schemas and schema modes in patients with BPD: The Oulu BPD study

scientific article published on 2 September 2015

Association of traumatic brain injury with criminality in adolescent psychiatric inpatients from Northern Finland

scientific article published on 4 May 2012

Autumn peak in shooting suicides of children and adolescents from northern Finland

scientific article published on 01 January 2006

Avoidable mortality in long-stay psychiatric patients of Northern Finland

scientific article published on 01 January 2005

Birth during autumn is a risk for adolescent self-mutilative behavior

scientific article published on 17 October 2007

Birth measures and depression at age 31 years: the Northern Finland 1966 Birth Cohort Study

scientific article

Body mass index (BMI) of drug-naïve psychotic adolescents based on a population of adolescent psychiatric inpatients.

scientific article published on 5 September 2008

Body size and violent offending among males in the Northern Finland 1966 birth cohort

scientific article published on 6 August 2007

Borderline personality disorder associates with violent criminality in women: A population based follow-up study of adolescent psychiatric inpatients in Northern Finland

scientific article published on 30 June 2016

Bullying behavior in relation to psychiatric disorders and physical health among adolescents: a clinical cohort of 508 underage inpatient adolescents in Northern Finland

scientific article

Bullying behavior is related to suicide attempts but not to self-mutilation among psychiatric inpatient adolescents

scientific article published on 27 February 2009

Bullying behaviour and criminality: A population-based follow-up study of adolescent psychiatric inpatients in Northern Finland ⬇️

scientific article published on October 12, 2010

Bullying involvement in relation to personality disorders: a prospective follow-up of 508 inpatient adolescents

scientific article published on 24 January 2017

Cardiovascular Diseases among Suiciders: A Population-Based Study in Northern Finland Population

scientific article

Change in antipsychotic usage pattern and risk of relapse in older patients with schizophrenia ⬇️

scientific article published on April 5, 2013

Changes in schemas of patients with severe borderline personality disorder: the Oulu BPD study

scientific article published on 30 October 2014

Characteristics of suicide among diabetes patients: A population based study of suicide victims in Northern Finland ⬇️

scientific article published on August 24, 2012

Collective Impact on Prevention: Let's Talk About Children Service Model and Decrease in Referrals to Child Protection Services

Communication Deviance in parents of families with adoptees at a high or low risk of schizophrenia-spectrum disorders and its associations with attributes of the adoptee and the adoptive parents

scientific article published on 26 May 2010

Correlates of sexual abuse in a sample of adolescent girls admitted to psychiatric inpatient care

scientific article published in January 2014

Cyclic time patterns of death from suicide in northern Finland

scientific article published in January 2004

Decreased quality of life and depression as predictors for shorter survival among patients with low-grade gliomas: a follow-up from 1990 to 2003.

scientific article published on 7 September 2006

Depression and functional outcome in patients with brain tumors: a population-based 1-year follow-up study.

scientific article published in November 2005

Depression and suicide in epileptic victims: a population-based study of suicide victims during the years 1988-2002 in northern Finland

scientific article published on 20 August 2007

Depression in relation to anxiety, obsessionality and phobia among neurosurgical patients with a primary brain tumor: A 1-year follow-up study ⬇️

scientific article published on June 12, 2011

Depression in relation to survival among neurosurgical patients with a primary brain tumor: a 5-year follow-up study

scientific article

Does Family Structure Play a Role in Depression in Adolescents Admitted to Psychiatric Inpatient Care?

scientific article published on 14 January 2016

Does the use of health care and special school services, prior to admission for psychiatric inpatient treatment, differ between adolescents housed by child welfare services and those living with their biological parent(s)?

scientific article published on 8 February 2013

Drivers' psychiatric disorders and fatal motor vehicle accidents in Finland

scientific article published on 15 October 2016

Drug-dependent boys are more depressed compared to girls: a comorbidity study of substance dependence and mental disorders

scientific article published on 13 June 2008

Eating behavior in obese and overweight persons with and without anhedonia.

scientific article published on 27 August 2010

Excess mortality among long-stay psychiatric patients in Northern Finland

scientific article

Exposure to Obstetric Complications in Relation to Subsequent Psychiatric Disorders of Adolescent Inpatients: Specific Focus on Gender Differences ⬇️

scientific article published on July 12, 2012

Familial risks, conduct disorder and violence: A Finnish study of 278 adolescent boys and girls

scientific article

Family type and criminal behaviour of male offspring: the Northern Finland 1966 Birth Cohort Study

scientific article published in June 2002

Five-year follow-up study of disability pension rates in first-onset schizophrenia with special focus on regional differences and mortality

scientific article

Gender Specific Characteristics of Revolving Door Adolescents in Acute Psychiatric Inpatient Care

scientific article

Gender difference in relation to depression and quality of life among patients with a primary brain tumor

scientific article

Gender differences in comorbidity of conduct disorder among adolescents in Northern Finland ⬇️

scientific article published on March 20, 2012

Genetic vulnerability and premature death in schizophrenia spectrum disorders: A 28-year follow-up of adoptees in the Finnish Adoptive Family Study of Schizophrenia ⬇️

scientific article published on 08 December 2010

Hanging suicides in northern Finland: A descriptive epidemiological study

scientific article published on 17 December 2015

Heavy daily smoking among under 18-year-old psychiatric inpatients is associated with increased risk for suicide attempts

scientific article published on 28 November 2006

Hospital-treated physical illnesses and mortality: an 11-year follow-up study of long-stay psychiatric patients

scientific article published on 08 December 2006

In a randomized placebo-controlled add-on study orlistat significantly reduced clozapine-induced constipation

scientific article published in March 2013

Insomnia among brain tumor patients: a population-based prospective study of tumor patients in northern Finland

scientific article

Interaction of genetic risk and adoptive parent communication deviance: longitudinal prediction of adoptee psychiatric disorders

scientific article published on 01 November 2004

Interaction of genetic vulnerability to schizophrenia and Communication Deviance of adoptive parents associated with MMPI schizophrenia vulnerability indicators of adoptees

scientific article published on 01 January 2007

Is Exposure to Domestic Violence and Violent Crime Associated with Bullying Behaviour Among Underage Adolescent Psychiatric Inpatients? ⬇️

scientific article published on August 1, 2011

Is an Interest in Computers or Individual/Team Sports Associated with Adolescent Psychiatric Disorders? ⬇️

scientific article published on February 2, 2011

Is family size related to adolescence mental hospitalization?

scientific article

Is initiation of smoking associated with the prodromal phase of schizophrenia?

scientific article

Is occupation relevant in suicide?

scientific article published on 01 July 2002

Is seasonality of suicides stronger in victims with hospital-treated atopic disorders?

scientific article

Is the severity of adolescent conduct disorder associated with the level of nicotine dependence? ⬇️

scientific article published on May 28, 2011

Is there an interrelationship between the effects of antipsychotics on psychopathology and on metabolism?

scientific article published on 8 October 2015

Level of obsessionality among neurosurgical patients with a primary brain tumor

scientific article published on 01 January 2005

Longitudinal smoking habits as risk factors for early-onset and repetitive suicide attempts: the Northern Finland 1966 Birth Cohort study

scientific article published on 20 February 2009

Maternal separation at birth and schizophrenia—a long-term follow-up of the Finnish Christmas Seal Home Children

scientific article published in March 2003

Mental disorder diagnoses of offspring affected by parental cancer before early adulthood: the 1987 Finnish Birth Cohort study

scientific article published on 9 February 2016

Mental disorders of male parricidal offenders: a study of offenders in forensic psychiatric examination in Finland during 1973-2004.

scientific article published on 26 July 2008

Mortality and causes of death in older patients with schizophrenia ⬇️

scientific article published on January 17, 2012

Mortality rates of males who commit parricide or other violent offense against a parent.

scientific article published in January 2010

Nicotine dependence is associated with suicide attempts and self-mutilation among adolescent females

scientific article published on 16 October 2008

Nicotine use and dependence and their association to psychiatric disorders in a large sample of adolescent psychiatric inpatients

scientific article published on 8 February 2006

Northern excess in adolescent male firearm suicides: a register-based regional study from Finland, 1972–2009 ⬇️

scientific article published on May 17, 2013

Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week open-label extension phase and both phases of a randomized controlled trial

scientific article published on 24 August 2010

Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week randomized, double-blind, placebo-controlled trial

scientific article published on May 2008

Parental hospital-treated somatic illnesses and psychosis of the offspring-The Northern Finland Birth Cohort 1986 study

scientific article published on 25 August 2017

Parental hospital-treated somatic illnesses during offspring's childhood associated with later offspring use of psychotropic medication during childhood to young adult - The 1987 Finnish Birth Cohort study

scientific article published on 24 February 2018

Parental separation at birth and criminal behaviour in adulthood--a long-term follow-up of the Finnish Christmas Seal Home children

scientific article

Parents' traumatic brain injury increases their children's risk for use of psychiatric care: the 1987 Finnish Birth Cohort study

scientific article published on 15 January 2014

Parkinson's disease and suicide: a profile of suicide victims with Parkinson's disease in a population-based study during the years 1988-2002 in Northern Finland

scientific article published on 01 September 2009

Patients with very-late-onset schizoprhenia-like psychosis have higher mortality rates than elderly patients with earlier onset schizophrenia

scientific article published on 2 July 2014

Pilot Evaluation of the Impact of Structured Child-Centered Interventions on Psychiatric Symptom Profile of Parents with Serious Somatic Illness: Struggle for Life Trial ⬇️

scientific article published on 01 January 2012

Poor premorbid school performance is associated with later cigarette smoking among schizophrenia patients.

scientific article

Preliminary evaluation of psychometric properties of the Finnish Borderline Personality Disorder Severity Index: Oulu-BPD-Study ⬇️

scientific article published on December 11, 2012

Psychiatric hospital admission and long-term care in patients with very-late-onset schizophrenia-like psychosis

scientific article published on 30 July 2015

Psychotic boys performing well in school are at increased risk of suicidal ideation

scientific article

Psychotropic medication history of inpatient adolescents--is there a rationale for benzodiazepine prescription?

scientific article published on 8 October 2010

Quitting a weight loss program is associated with anhedonia: preliminary findings of the Lifestyle Intervention Treatment Evaluation Study in northern Finland

scientific article published on 16 February 2011

Rates and previous disease history in old age suicide.

scientific article published in January 2007

Regional differences in five-year mortality after a first episode of schizophrenia in Finland

scientific article

Regular daily smoking among 14-year-old adolescents increases the subsequent risk for suicide: the Northern Finland 1966 Birth Cohort Study

scientific article published on 01 May 2007

Season of birth and smoking: findings from the Northern Finland 1966 Birth Cohort

scientific article published in December 2009

Season of birth in suicides: excess of births during the summer among schizophrenic suicide victims

scientific article

Season of tumor surgery in relation to deaths among brain tumor patients: does sunlight and month of surgery play a role in brain tumor deaths?

scientific article published on 2 July 2009

Seasonal variation in specific methods of suicide: a national register study of 20,234 Finnish people

scientific article published on 01 September 2002

Seasonal variations in [3H]citalopram platelet binding between healthy controls and violent offenders in Finland

scientific article published on October 2005

Severe injuries in adolescence predict psychosis: a nested case control study of the Northern Finland 1966 Birth Cohort

scientific article published on 22 January 2010

Sex, timing, and depression among suicide victims with schizophrenia

scientific article published on 29 March 2007

Somatic morbidity and criminality: the Northern Finland 1966 Birth Cohort Study

scientific article published in March 2003

Somatization symptoms are related to right-hemispheric primary brain tumor: a population-based prospective study of tumor patients in northern Finland

scientific article published in July 2009

Stability in MMPI among adoptees with high and low genetic risk for schizophrenia and with low Communication Deviance of their adoptive parents ⬇️

scientific article published on June 14, 2013

Suicidal behavior among adolescents with conduct disorder--the role of alcohol dependence

scientific article published on 23 February 2007

Suicidality and unhealthy weight control behaviors among female underaged psychiatric inpatients ⬇️

scientific article published on August 16, 2012

Suicide after hospitalization in the elderly: a population based study of suicides in Northern Finland between 1988-2003

scientific article published on 01 February 2008

Suicide among persons with back pain: a population-based study of 2310 suicide victims in Northern Finland

scientific article published in April 2011

Suicide in children and young adolescents: a 25-year database on suicides from Northern Finland

scientific article published in August 2014

Suicide in patients with stroke: a population-based study of suicide victims during the years 1988-2007 in northern Finland

scientific article published on January 2010

Suicides among older persons in Finland and time since hospitalization discharge

scientific article

Suicides in Visually Impaired Persons: A Nation-Wide Register-Linked Study from Finland Based on Thirty Years of Data

scientific article

Survival time after last hospitalization among suicide victims in northern Finland

scientific article published on 01 July 2004

Teenage smoking and substance use as predictors of severe alcohol problems in late adolescence and in young adulthood

scientific article

Temporal association of onset of daily smoking with adolescent substance use and psychiatric morbidity

scientific article published on 21 December 2007

Temporal relationship between the age of onset of phobic disorders and development of substance dependence in adolescent psychiatric patients

scientific article

Temporary parental separation at birth and substance use disorder in adulthood. A long-term follow-up of the Finnish Christmas Seal Home Children

scientific article published on 24 October 2007

The Impact of an Early Eclectic Rehabilitative Intervention on Symptoms in First Episode Depression among Employed People

scientific article

The association between dental anxiety, general clinical anxiety and depression among Finnish university students

scientific article published in June 2014

The association of preceding traumatic brain injury with mental disorders, alcoholism and criminality: the Northern Finland 1966 Birth Cohort Study

scientific article

The experiences of mental health professionals using structured family-centered interventions to support children of cancer patients

scientific article published in November 2010

The impact of adverse childhood experiences on obesity and unhealthy weight control behaviors among adolescents

scientific article published on 8 August 2016

The prevalence of children affected by parental cancer and their use of specialized psychiatric services: the 1987 Finnish Birth Cohort study

scientific article published on 22 March 2012

The role of the FTD-ALS associated C9orf72 expansion in suicide victims

scientific article published on 8 July 2016

Traumatic brain injury, psychiatric disorders and suicide: a population-based study of suicide victims during the years 1988-2004 in Northern Finland

scientific article published in July 2007

Use of statistical techniques in studies of suicide seasonality, 1970 to 1997.

scientific article

Vitamin D supplementation during the first year of life and risk of schizophrenia: a Finnish birth cohort study

scientific article

Weapons used in serious violence against a parent: retrospective comparative register study

scientific article

What lies behind relief and worsening of asthma symptoms? A register-based study of adults with asthma and other chronic obstructive pulmonary diseases in Finland.

scientific article published on 15 September 2006

Winter birth in association with a risk of brain tumor among a Finnish patient population

scientific article published on 14 July 2006

Youth suicide trends in Finland, 1969-2008 ⬇️

scientific article published on February 5, 2011

[Excess mortality among long-stay psychiatric inpatients in Northern Finland--a challenge for health care]

scientific article published on 01 January 2004

[Reduction of involuntary seclusions in a psychiatric ward]

scientific article published on 01 January 2003

[Smoking and attempted suicide among adolescent psychiatric patients]

scientific article published on 01 January 2004

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