Suicide and suicide attempts after subthalamic nucleus stimulation in Parkinson disease

Neurology ◽  
2019 ◽  
Vol 93 (1) ◽  
pp. e97-e105 ◽  
Author(s):  
Giulia Giannini ◽  
Matthieu Francois ◽  
Eugénie Lhommée ◽  
Mircea Polosan ◽  
Emmanuelle Schmitt ◽  
...  

ObjectiveTo determine the postoperative attempted and completed suicide rates after subthalamic nucleus deep brain stimulation (STN-DBS) in a single-center cohort and to determine factors associated with attempted and completed suicide.MethodsWe retrospectively included all patients with Parkinson disease (PD) who underwent bilateral STN-DBS surgery at the Grenoble University Hospital between 1993 and 2016. For each patient who committed or attempted suicide, 2 patients with PD with STN-DBS without any suicidal behaviors were matched for age (±1 year), sex, and year of surgery (±2 years). Clinical data were collected from medical records. Detailed preoperative and postoperative neuropsychological evaluations, including frontal and Beck Depression Inventory (BDI) scores, were gathered.ResultsA total of 534 patients with PD were included. Completed and attempted suicide percentages were 0.75% (4 of 534) and 4.11% (22 of 534), respectively. The observed suicide rate in the first postoperative year (187.20 of 100,000 per year, 1 of 534) was higher than the expected National Observatory on Suicide Risks rate adjusted for age and sex (standardized mortality ratio 8.1). This rate remained similar over the second and third postoperative years. In a comparison of the 26 patients completing/attempting suicide and the 52 controls, the first group showed more frequent history of suicidal ideation/suicide attempts and psychotic symptoms, higher percentage of family psychiatric history, higher psychiatric medication use, and higher preoperative frontal and BDI scores on neuropsychological evaluations.ConclusionsSuicide behaviors can occur after STN-DBS, especially during the first 3 years. A careful multidisciplinary assessment and long-term follow-up are recommended to recognize and treat this potentially preventable risk for mortality.

2011 ◽  
Vol 114 (6) ◽  
pp. 1701-1705 ◽  
Author(s):  
Atsushi Umemura ◽  
Yuichi Oka ◽  
Kenji Okita ◽  
Noriyuki Matsukawa ◽  
Kazuo Yamada

Object Subthalamic nucleus deep brain stimulation (STN DBS) improves cardinal motor symptoms of Parkinson disease (PD) and reduces antiparkinsonian medication. Therefore, STN DBS seems to be well indicated for patients suffering from medication-induced psychotic symptoms. However, there are few available data dealing with the effect of STN DBS in this kind of patient. The authors studied the effect of STN DBS in patients with PD and severe medication-induced hallucinations or delusions. Methods The authors retrospectively reviewed the clinical course of 10 patients who suffered from severe medication-induced hallucinations or delusions and underwent bilateral STN DBS. Patients whose preoperative thought disorder score (Unified Parkinson's Disease Rating Scale Part I, item 2) was 3 or more were enrolled in this study. All patients underwent cognitive function examination and brain perfusion SPECT preoperatively to exclude dementia with Lewy bodies. Results Subthalamic nucleus DBS yielded significant improvement of motor function in all patients. In 8 patients, psychotic symptoms completely disappeared with significant reduction of dopaminergic medication. In 2 patients, hallucinations and delusions deteriorated immediately after surgery despite complete withdrawal of antiparkinsonian medication. However, these psychotic symptoms completely disappeared after a few months with administration of antipsychotics, and no recurrence was observed afterward in either patient. Conclusions Subthalamic nucleus DBS is a good treatment option for patients with PD who are suffering severe medication-induced hallucinations or delusion. However, vigilance is needed, because temporary deterioration of psychotic symptoms may occur after surgery.


Crisis ◽  
2016 ◽  
Vol 37 (2) ◽  
pp. 155-160 ◽  
Author(s):  
Jin Kim ◽  
Han Joon Kim ◽  
Soo Hyun Kim ◽  
Sang Hoon Oh ◽  
Kyu Nam Park

Abstract. Background: Previous suicide attempts increase the risk of a completed suicide. However, a large proportion of patients with deliberate self-wrist cutting (DSWC) are often discharged without undergoing a psychiatric interview. Aims: The aims of this study were to investigate the differences in the characteristics and outcomes of patients with DSWC and those with deliberate self-poisoning (DSP) episodes. The results of this study may be used to improve the efficacy of treatment for DSWC patients. Method: We retrospectively reviewed the medical records of 598 patients with DSWC and DSP who were treated at the emergency department of Seoul Saint Mary's Hospital between 2008 and 2013. We assessed sociodemographic information, clinical variables, the reasons for the suicide attempts, and the severity of the suicide attempts. Results: A total of 141 (23.6%) patients were included in the DSWC group, and 457 (76.4%) were included in the DSP group. A significantly greater number of patients in the DSWC group had previously attempted suicide (p = .014). A total of 63 patients (44.7%) in the DSWC group and 409 patients (89.5%) in the DSP group underwent psychiatric interviews. Conclusion: More DSWC patients had previously attempted suicide, but fewer of them underwent psychiatric interviews compared with the DSP patients.


Crisis ◽  
2009 ◽  
Vol 30 (3) ◽  
pp. 115-119 ◽  
Author(s):  
Stephanie De Munck ◽  
Gwendolyn Portzky ◽  
Kees Van Heeringen

Background: Notwithstanding the epidemiological studies indicating an increased risk of attempted suicide among adolescents and young adults, there is a scarcity of international studies that examine long-term epidemiological trends in rates and characteristics of this vulnerable group. Aims: This article describes the results of a 9-year monitoring study of suicide attempts in adolescents and young adults referred to the Accident and Emergency Department of the Gent University Hospital (Belgium). Methods: Between January 1996 and December 2004, trends, sociodemographic, and methodrelated characteristics of suicide attempts were assessed by a psychiatrist on data sheets. Results: Attempted suicide rates declined from 1996 to 2001 and then rose until 2004, but did not exceed previous rates. During the 9 years of monitoring, there was a preponderance of female suicide attempters, except for 1997. Rates of attempts and of fatal suicide were negatively correlated. Significantly more males than females deliberately injured themselves. Younger attempters, especially females, significantly more often poisoned themselves with analgesics. In nearly one in five attempts, alcohol was used in combination with other methods, and alcohol intake was more commonly observed in older suicide attempters. Nearly half of the adolescents were identified as repeaters. Conclusions: The results of this study warrant further monitoring of trends and characteristics of young suicide attempters.


2018 ◽  
Vol 17 (3) ◽  
pp. 239-246 ◽  
Author(s):  
Tatsuya Sasaki ◽  
Ken Kuwahara ◽  
Ittetsu Kin ◽  
Mihoko Okazaki ◽  
Susumu Sasada ◽  
...  

Abstract BACKGROUND Details of the somatotopy within the subthalamic nucleus (STN) are still poorly understood; however, the STN is a common target of deep brain stimulation (DBS) for Parkinson disease. OBJECTIVE To examine somatotopic organization within the STN and identify optimal stimulation sites from 77 surgical cases with microelectrode recording. METHODS STN-DBS was performed for 77 patients with Parkinson disease between 2010 and 2014. We performed passive movements of each joint and captured single neuronal activities to identify movement-related cells (MRCs). The sites of MRCs and active contacts were determined by measuring their distances from the first contact of DBS electrode. Their positional correlations were directly and indirectly analyzed. RESULTS The number of obtained MRCs was 264, of which 151 responded to multiple joints. The average x-, y-, and z-coordinates of the cells of the upper and lower limbs from the midcommisural point were 13.1 ± 1.1 and 12.7 ± 1.2, 0.22 ± 1.3 and −0.45 ± 1.5, and −2.5 ± 1.1 and −3.0 ± 1.4 mm, respectively. Most MRCs were distributed in the upper third of the STN, in its superior, lateral, and posterior regions, along the DBS electrode routes. Active contacts were observed to lie slightly inferior, medial, and posterior to the average MRC position. CONCLUSION Somatotopic organization of the STN was easier to observe in the present study than in previous studies. Optimal stimulation sites were located inferior, medial, and posterior to the average MRC location. The sites may correspond to associative or motor parts through which fibers from the supplementary motor area pass.


2006 ◽  
Vol 21 (6) ◽  
pp. 396-400 ◽  
Author(s):  
Slavko Ziherl ◽  
Bojan Zalar

AbstractObjective:All suicide attempts cannot predict suicide, therefore we examined those characteristics of suicide attempt which could most accurately predict completed suicide.Subject and methods:Subjects were all individuals registered as committed suicides (N = 16,522) or attempted suicides (N = 15,057) in the register of suicides of the Republic of Slovenia between 1970 and 1996. Log linear analysis of a frequency table was used to uncover relationship between categorical variables.Results:The model we found fit between variables: mode, number of repetitions and type, then between number of repetitions, type and gender, and between mode, type and gender.Discussion:The risk of suicide in those who previously attempted suicide is approximately 773 times higher than the risk of suicide without a previous suicide attempt. Those who attempt suicide by hanging (hanging being in Slovenia the most frequent mode of completed suicide) are at even greater risk to commit suicide.Conclusion:Our data suggests that clinicians should heighten their awareness that any suicide attempt can in some 20% predict suicide. Someone who has attempted suicide by hanging is at the highest risk of suicide.


2005 ◽  
Vol 11 (3) ◽  
pp. 157-165 ◽  
Author(s):  
Veerle Visser-Vandewalle ◽  
Chris van der Linden ◽  
Yasin Temel ◽  
Halime Celik ◽  
Linda Ackermans ◽  
...  

2006 ◽  
Vol 78 (5) ◽  
pp. 517-519 ◽  
Author(s):  
H M M Smeding ◽  
A E Goudriaan ◽  
E M J Foncke ◽  
P R Schuurman ◽  
J D Speelman ◽  
...  

2020 ◽  
Vol 19 (3) ◽  
pp. 234-240
Author(s):  
Kyle T Mitchell ◽  
John R Younce ◽  
Scott A Norris ◽  
Samer D Tabbal ◽  
Joshua L Dowling ◽  
...  

Abstract BACKGROUND Subthalamic nucleus deep brain stimulation (STN DBS) is an effective adjunctive therapy for Parkinson disease. Studies have shown improvement of motor function but often exclude patients older than 75 yr. OBJECTIVE To determine the safety and effectiveness of STN DBS in patients 75 yr and older. METHODS A total of 104 patients (52 patients >75 yr old, 52 patients <75 yr old) with STN DBS were paired and retrospectively analyzed. The primary outcome was change in Unified Parkinson Disease Rating Scale (UPDRS) subscale III at 1 yr postoperatively, OFF medication. Secondary outcomes were changes in UPDRS I, II, and IV subscales and levodopa equivalents. Complications and all-cause mortality were assessed at 30 d and 1 yr. RESULTS Both cohorts had significant improvements in UPDRS III at 6 mo and 1 yr with no difference between cohorts. Change in UPDRS III was noninferior to the younger cohort. The cohorts had similar worsening in UPDRS I at 1 yr, no change in UPDRS II, similar improvement in UPDRS IV, and similar levodopa equivalent reduction. There were similar numbers of postoperative intracerebral hemorrhages (2/52 in each cohort, more severe in the older cohort) and surgical complications (4/52 in each cohort), and mortality in the older cohort was similar to an additional matched cohort not receiving DBS. CONCLUSION STN DBS provides substantial motor benefit and reduction in levodopa equivalents with a low rate of complications in older patients, which is also noninferior to the benefit in younger patients. STN DBS remains an effective therapy for those over 75 yr.


2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S118-S119
Author(s):  
Heidi Taipale ◽  
Markku Lähteenvuo ◽  
Antti Tanskanen ◽  
Ellenor Mittendorfer-Rutz ◽  
Jari Tiihonen

Abstract Background Suicidal attempts and suicide are rather common phenomena in persons with schizophrenia whom are 6–14 times more likely to die due to suicide than the general population. Very little is known on effectiveness of antipsychotics in preventing suicide attempts and completed suicides among patients with schizophrenia. Whether all antipsychotics are effective in preventing attempted or completed suicides also remains unclear. The objective of our study was to investigate comparative effectiveness of antipsychotics for risk of attempted or completed suicide among all patients with schizophrenia in Finland and Sweden. Methods Two nationwide register-based cohort studies were conducted including all individuals with schizophrenia in Finland (N=61889) and Sweden (N=29823). The Finnish cohort included all persons treated for schizophrenia in inpatient care (1972–2014), with follow-up for drug use and outcomes during 1996–2017. The Swedish cohort included all persons with treatment contact due to schizophrenia in inpatient or specialized outpatient care, sickness absence, or disability pension (2006–2013), with follow-up for drug use and outcomes during 2006–2016. The main exposure included the ten most commonly used antipsychotic monotherapies, and also adjunctive pharmacotherapies (antidepressants, mood stabilizers, lithium, benzodiazepines and related drugs were investigated). The main outcome measure was attempted or completed suicide which was analyzed with within-individual models by comparing use and non-use periods in the same individual. Sensitivity analyses were conducted by between-individual models, with attempted suicide (hospitalization only) as an outcome, and by censoring first 30 days from each exposure. Results are reported as hazard ratios (HRs) with 95 % confidence intervals (95% CI). Results Compared with no use of antipsychotics, clozapine was the only antipsychotic therapy consistently associated with a decreased risk of suicidal outcomes. Hazard ratios (HRs) and 95% CI for attempted or completed suicide were 0.64 (95% CI 0.49–0.84) in the Finnish cohort, and 0.66 (0.43–0.99) in the Swedish cohort, and for attempted suicide 0.60 (0.46–0.79) in the Finnish cohort and 0.62 (0.40–0.95) in the Swedish cohort. No other antipsychotic was associated with a reduced risk of attempted and/or completed suicide than clozapine. Regarding adjunctive pharmacotherapies, benzodiazepines and Z-drugs were associated with an increased risk of suicide attempts or deaths (HRs for benzodiazepines 1.29–1.30 and 1.33–1.62 for Z-drugs, not reaching statistical significance in the Swedish cohort). Discussion The results from two large nationwide cohorts provide the first evidence on comparative real-world effectiveness of specific antipsychotics in the prevention of severe suicidal behavior. Clozapine was the only pharmacological treatment associated with a substantially decreased risk of attempted or completed suicide and should be considered as a first-line treatment for patients with suicidal ideation or behavior.


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