scholarly journals Real-time fMRI neurofeedback as a new treatment for psychiatric disorders: a systematic review

2021 ◽  
Author(s):  
Pamela Pindi ◽  
Josselin Houenou ◽  
Camille Piguet ◽  
Pauline Favre

Background: Neurofeedback using real-time functional MRI (RT-fMRI-NF) is an innovative technique that allows to voluntarily modulating a targeted brain response and its associated behavior. Despite promising results in the current literature, its effectiveness on symptoms’ management in psychiatric disorders is not yet clearly demonstrated. This review aims to evaluate the effectiveness of RT-fMRI-NF in the treatment of psychiatric disorders and to provide methodological suggestions for future studies. Methods: Web of Science and PubMed databases were searched using the keywords: neurofeedback AND (fMRI OR “functional magnetic resonance imag*” OR “functional MRI”) AND (“real-time” OR “real time”). Twenty-six clinical trials focusing on psychiatric disorders were included and categorized according to the diagnostic categories. The RT-fMRI-NF efficacy was assessed by reporting changes in clinical endpoints before vs. after NF training and before or after NF training vs. follow-up. Results: Among the 26 studies, 18 were controlled trials, of which five showed significant clinical improvement in the experimental vs. control group after the training. Eight studies found an effect at follow-up on ADHD symptoms, emotion dysregulation, depressive symptoms, hallucinations, psychotic symptoms and specific fear. Limitations: Here, we only focused our review on fMRI-based NF training. Conclusion: The use of RT-fMRI-NF as a treatment for psychiatric symptoms is promising. However, further double blind, randomized-controlled trials are warranted.

2017 ◽  
Vol 8 ◽  
pp. 117967071772040
Author(s):  
Atsushi Hamuro ◽  
Hideki Kawaguchi ◽  
Kazuaki Yamazoe ◽  
Minoru Honda ◽  
Ryuichi Tanaka

Purpose: Oral care in hospitalized patients with psychiatric disorders is important. However, some patients with psychiatric disorders cannot undergo oral care because of psychiatric symptoms and cognitive decline. The effect of a standardized oral hygiene intervention on the prevention of pneumonia in hospitalized patients with psychiatric disorders was investigated. Method: Patients were divided into 2 groups: control group (N = 259), patients without standardized intervention who were enrolled on April 2014 as the time point of baseline, and intervention group (N = 263), patients with standardized intervention who were enrolled on April 2015 as the time point of baseline. Two end points were evaluated: (1) pneumonia onset within 1 year after the enrollment and (2) no pneumonia for 1 year after the enrollment. The following parameters were compared between the groups: sex, age, psychiatric disorders, past history of diseases of the respiratory system, hypertension, diabetes, hyperlipidemia, heart impairment, and pneumonia. Results: No statistically significant differences were found between the 2 groups in the distributions of characteristics except pneumonia by univariate analysis. The presence of pneumonia was significantly associated with age and the absence of the standardized oral hygiene intervention by multivariate logistic regression analysis. Conclusions: The standardized oral hygiene intervention appears to be effective for preventing pneumonia in patients with psychiatric disorders.


1989 ◽  
Vol 155 (05) ◽  
pp. 702-706 ◽  
Author(s):  
H. A. McClelland ◽  
G. Harrison ◽  
S. D. Soni

“A study was conducted to investigate a novel approach to the prophylaxis of schizophrenic relapse. The treatment strategy comprised brief intermittent courses of neuroleptic agents begun as soon as non-psychotic symptoms believed to be early signs of relapse appeared. Fifty four stable, remitted outpatients meeting the American Psychiatric Association's DSM–III criteria for schizophrenia were randomised double blind to receive brief intermittent treatment with either active or placebo depot neuroleptic injections. Only three patients given placebo injections and two controls were admitted to hospital during one year of follow up. Eight (30%) of the patients given placebo injections and only 2 (7%) of the controls, however, had a recurrence of schizophrenic symptoms. Patients given placebo injections experienced fewer extrapyramidal side effects and showed a trend towards a reduction in tardive dyskinesia. Dysphoric and neurotic symptoms were identified before eight out of 11 relapses, and these symptoms were more frequent in patients given placebo depot injections. These results suggest a viable but not necessarily better alternative to continuous oral or depot treatment for less ill, chronic, stabilised schizophrenics based on the early treatment of putative prodromal symptoms of relapse.”


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Maria Mercedes Pineyro ◽  
Patrica Agüero ◽  
Florencia Irazusta ◽  
Claudia Brun ◽  
Paula Duarte ◽  
...  

Abstract Background: Pituitary tumors (PT) can present with neuropsychiatric symptoms. It has been associated with hormonal changes, as well as extension of the tumor to the diencephalon. Psychopathology has been reported in up to 83% in Cushing Disease (CD) and 35% in acromegaly (ACR). Psychiatric disorders (depression, anxiety and psychosis) have been reported up to 77% in CD and 63% in ACR. We present a rare case of a patient presenting with acute psychosis and a PT apoplexy. Case: A 27 year-old Caucasian female with a PMH of primary hypothyroidism presented with a 15-day history of delusions. She had delusional ideas on the subject of harm and prejudice, persecutory and mystical-religious. The mechanism was mainly intuitive and interpretive with false acknowledgments. She also had sleep disturbance, death ideation and subacute alteration of consciousness. There was no history of substance abuse or psychiatric disorders. She did not report headaches, visual disturbances, symptoms of hormone hypersecretion or hypopituitarism. She had regular menses on BCP. She had no family history of mental illnesses. Physical exam revealed reluctance, latency in responses and bradypsychia. She did not have acromegalic or cushingoid features. She was diagnosed with acute psychosis with atypical features so a brain CT was performed, which showed a sellar mass. Pituitary MRI revealed a sellar mass measuring 15x12x13 mm, with suprasellar extension, optic chiasm compression, hyperintense on T1- and hypointense on T2-weighted imaging compatible with subacute hemorrhage. She was treated with neuroleptics and benzodiazepines. Lab work revealed high prolactin (PRL) (114ng/dl), and normal 8 AM cortisol, FT4, LH, FSH and IGF-1 levels. Repeated PRL was 31,6 ng/dl after changing psychiatric treatment to aripiprazole. Her psychiatric symptoms improved. We postulate a diagnosis of PT apoplexy that presented with acute psychosis. In relation to the nature of the PT we postulate a non functioning pituitary adenoma (NFA) or a partial resolution of a prolactinoma after apoplexy. A follow up MRI is pending. Discussion: Infrequently, psychiatric symptoms may be the primary manifestation of brain tumors. Patients with PT have been reported to have altered quality of life, reduced coping strategies, increased prevalence of psychopathological alterations and maladaptive personality disorders. In addition, they can present with psychotic symptoms, mostly reported with hormone excess (GH and cortisol). Psychiatric symptoms such as anxiety and neurosis have been reported in NFA and prolactinomas. However, it is not clear a higher prevalence of psychiatric illnesses in these tumors. To our knowledge this is the first case of a pituitary tumor apoplexy presenting with acute psychosis. Conclusion: Psychiatric symptoms can be the first manifestation of PT, so atypical presentations should warrant further workup with brain imaging.


Brain ◽  
2019 ◽  
Vol 142 (7) ◽  
pp. 2137-2148 ◽  
Author(s):  
Jeannette M Gelauff ◽  
Alan Carson ◽  
Lea Ludwig ◽  
Marina A J Tijssen ◽  
Jon Stone

Abstract Reliable data on the prognosis of functional motor disorder are scarce, as existing studies of the prognosis of functional motor disorder are nearly all retrospective, small and uncontrolled. In this study we used a prospectively recruited, controlled cohort design to assess misdiagnosis, mortality and symptomatic and health outcome in patients with functional limb weakness compared to neurological disease and healthy control subjects. We also carried out an exploratory analysis for baseline factors predicting outcome. One hundred and seven patients with functional limb weakness, 46 neurological and 38 healthy control subjects from our previously studied prospective cohort were traced for follow-up after an average of 14 years. Misdiagnosis was determined in a consensus meeting using information from records, patients and their GPs. Numbers and causes of death were collected via death certificates. Outcome of limb weakness, physical and psychiatric symptoms, disability/quality of life and illness perception were recorded with self-rated questionnaires. Outcome measures were compared within and between groups. Seventy-six patients (71%) with functional limb weakness, 31 (67%) neurological and 23 (61%) healthy controls were included in follow-up. Misdiagnosis was found in one patient in the functional limb weakness group (1%) and in one neurological control (2%). Eleven patients with functional limb weakness, eight neurological control subjects and one healthy control subject had died. Weakness had completely remitted in 20% of patients in the functional limb weakness group and in 18% of the neurological controls (P = 0.785) and improved in a larger proportion of functional limb weakness patients (P = 0.011). Outcomes were comparable between patient groups, and worse than the healthy control group. No baseline factors were independent predictors of outcome, although somatization disorder, general health, pain and total symptoms at baseline were univariably correlated to outcome. This study is the largest and longest follow-up study of functional limb weakness. Misdiagnosis in functional limb weakness is rare after long-term follow-up. The disorder is associated with a higher mortality rate than expected, and symptoms are persistent and disabling. It appears difficult to predict outcome based on common baseline variables. These data should help inform clinicians to provide a more realistic outlook of the outcome and emphasize the importance of active and targeted therapy.


2020 ◽  
Author(s):  
Ricard Carrillo Muñoz ◽  
Jose Luis Ballve Moreno ◽  
Ivan Villar Balboa ◽  
Yolanda Rando Matos ◽  
Oriol Cunillera Puertolas ◽  
...  

Abstract Background: Posterior canal benign paroxysmal positional vertigo (pc-BPPV) causes physical, functional, and emotional impairment. The treatment of choice is the Epley manoeuvre (EM). The purpose of the study was to compare the impact of the EM and a sham manoeuvre in primary care on self-perceived disability.Method: Randomised, double-blind, sham-controlled clinical trial conducted in primary care with a follow-up of 1 year. Patients aged ≥18 years old diagnosed with pc-BPPV according to the Dix-Hallpike test (DHT) were randomised to an intervention (EM) group or a control (sham manoeuvre) group. The main study covariables were age, sex, history of depression and anxiety, presence of nystagmus in the DHT, patient-perceived disability assessed with the Dizziness Handicap Inventory-screening version (DHI-S). Data were analyzed using bivariate and multivariate mixed Tobit analyses. Results: Overall, 134 patients were studied: 66 in the intervention group and 68 in the control group. Median age was 52 years (interquartile range [IQR], 38.25–68.00 years) and 76.12% of the patients were women. The DHT triggered nystagmus in 40.30% of patients. The median total DHI-S score for the overall sample at baseline was 16 (IQR, 8.00–22.00); 16 [IQR, 10.5–24.0] vs 10 [6.0–14.0] for women vs men (P<0.001) and 16 [IQR, 10.0-24.0] vs 12 [IQR, 8.0–18.0] for patients without nystagmus vs those with nystagmus (P=0.033).Patients treated with the EM experienced a mean reduction of 2.03 points in DHI-S score over the follow-up period compared with patients in the sham group. Conclusion: Pc-BPPV affects the quality of life of primary care patients. A single EM can improve self-perceptions of disability by around 2 points on the DHI-S scale, Trial registration: ClinicalTrials.gov Identifier: NCT01969513. Retrospectively registered. First Posted: October 25, 2013. https://clinicaltrials.gov/ct2/show/NCT01969513


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Hongliu Liang ◽  
Jing Huang ◽  
Jijia Tong ◽  
Jinyue Wang

To study the application effect of rapid rehabilitation nursing intervention in thoracic surgery nursing, this paper researches controlled trials. First, this paper sets up a control group and a test group. The control group uses traditional nursing methods for thoracic surgical nursing intervention, and the test group adds rapid rehabilitation nursing intervention based on traditional nursing intervention. In addition, the operation and rehabilitation conditions of the control group and the test group are the same. Moreover, this paper records rehabilitation information in real time, performs data processing through statistical methods, and conducts follow-up surveys on the rehabilitation process of patients. In addition, this paper compares nursing effects through data comparison and histogram comparison. From the research results, various parameters of the patient’s recovery process and the user satisfaction of the rapid rehabilitation can be seen. Furthermore, nursing is higher than those of the control group, which shows that the rapid rehabilitation nursing method can positively affect the nursing of thoracic surgery.


2022 ◽  
Vol 10 (1) ◽  
Author(s):  
Søren Nielsen ◽  
Sandra Rydberg Dobrescu ◽  
Lisa Dinkler ◽  
Carina Gillberg ◽  
Christopher Gillberg ◽  
...  

Abstract Background Long-term consequences of comorbid autism spectrum disorder (ASD) in individuals with anorexia nervosa (AN) are inadequately investigated. Methods In the 1980s, 51 adolescent-onset AN cases (AN group) and 51 matched controls (COMP group) were recruited from the community. They have been examined on five occasions. The four last assessments included the Morgan-Russell Outcome Assessment Schedule (MROAS) to assess eating disorder outcomes (weight, dieting, menstruation), and related problems including psychiatric, psychosexual and socioeconomic state. In the present study, at age 44, when 30 years had elapsed, MROAS data were compared with previous results. At age 16, 21, 24 and 32 years, all individuals had been assessed regarding ASD. At the 30-year follow-up, the impact of the ASD on the MROAS data was analysed. Results In the AN group, all core anorectic symptoms (weight, dieting, menstruation) were on a par with the COMP group at the 30-year follow-up, but the positive outcomes were limited to those who had never had an ASD diagnosis. Psychiatric state was significantly worse in the AN group, particularly in the subgroup who had an ASD diagnosis assigned. The AN group—again particularly those with ASD—had a more negative attitude to sexual matters than the COMP group. The AN group had worse outcomes than the COMP group for ‘personal contacts’, ‘social contacts,’ and ‘employment record’ at the 30-year follow-up and the outcomes were worse the more often an ASD diagnosis had been assigned. Limitations Rare data collection points throughout 30 years (only 5 assessments). ASD was assessed in the first four studies but was not assessed again at the 30-year follow-up. Conclusions Mental health, psychosexual, and socioeconomic status were compromised up to 30 years after AN onset. Coexisting ASD contributed to the poor outcome. Core anorectic symptoms had “normalised” three decades after AN onset. Plain English summary Some individuals with anorexia nervosa (AN) also suffer from autism. In this study we have investigated outcome of AN 30 years after the onset of AN and whether the presence of autism affects the outcome. Since the 1980s we have followed 51 individuals with teenage-onset AN and 51 healthy controls. They have been examined on five occasions, and an instrument that measures symptoms of AN (weight, dieting, body image), psychiatric symptoms, ability to work, and relationships with partner, family, and friends has been used to assess outcome. Autism was assessed in the first four studies. Symptoms of AN had normalised at 30-year follow-up, but only among those without autism. Psychiatric symptoms, ability to work, and relationships were issues that persisted after 30 years in the AN group, and those who had both autism and a history of AN had even more pronounced problems in these areas. The AN group had a more negative attitude to sexual matters than the control group, the outcome was worse the more often an autism diagnosis had been assigned. Conclusions Mental health, psychosexual, and socioeconomic status are affected up to 30 years after AN onset, particularly among those with autism.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sylvie Beumer ◽  
Pauline Hamers ◽  
Alyt Oppewal ◽  
Dederieke Maes-Festen

Abstract Background In people with intellectual disability (ID) and challenging behaviour, antipsychotics (AP) are often used off-label and for a long period. Despite a lack of evidence for efficacy for challenging behaviour and concerns about common and clinically relevant side effects, complete withdrawal often fails. We postulate three possible hypotheses for withdrawal failure: 1. Influence of subjective interpretation of behavioural symptoms by caregivers and family; 2. Beneficial effects from AP treatment on undiagnosed psychiatric illness, through improvement in sleep or a direct effect on behaviour; and 3. Misinterpretation of withdrawal symptoms as a recurrence of challenging behaviour. Methods To investigate our hypotheses, we have designed a multicentre double-blind, placebo-controlled randomised trial in which AP (pipamperone or risperidone) are withdrawn. In the withdrawal group, the AP dose is reduced by 25% every 4 weeks and in the control group the dose remains unaltered. Behaviour, sleep, psychiatric disorders, withdrawal symptoms and side effects will be measured and compared between the two groups. If drop-out from the protocol is similar in both groups (non-inferiority), the first hypothesis will be supported. If drop-out is higher in the withdrawal group and an increase is seen in psychiatric disorders, sleep problems and/or behavioural problems compared to the control group, this suggests effectiveness of AP, and indications for AP use should be reconsidered. If drop-out is higher in the withdrawal group and withdrawal symptoms and side effects are more common in the withdrawal group compared to the control group, this supports the hypothesis that withdrawal symptoms contribute to withdrawal failure. Discussion In order to develop AP withdrawal guidelines for people with ID, we need to understand why withdrawal of AP is not successful in the majority of people with ID and challenging behaviour. With this study, we will bridge the gap between the lack of available evidence on AP use and withdrawal on the one hand and the international policy drive to reduce prescription of AP in people with ID and challenging behaviour on the other hand. Trial registration This trial is registered in the Netherlands Trial Register (NTR 7232) on October 6, 2018 (www.trialregister.nl).


1989 ◽  
Vol 155 (5) ◽  
pp. 702-706
Author(s):  
H. A. McClelland ◽  
G. Harrison ◽  
S. D. Soni

“A study was conducted to investigate a novel approach to the prophylaxis of schizophrenic relapse. The treatment strategy comprised brief intermittent courses of neuroleptic agents begun as soon as non-psychotic symptoms believed to be early signs of relapse appeared. Fifty four stable, remitted outpatients meeting the American Psychiatric Association's DSM–III criteria for schizophrenia were randomised double blind to receive brief intermittent treatment with either active or placebo depot neuroleptic injections. Only three patients given placebo injections and two controls were admitted to hospital during one year of follow up. Eight (30%) of the patients given placebo injections and only 2 (7%) of the controls, however, had a recurrence of schizophrenic symptoms. Patients given placebo injections experienced fewer extrapyramidal side effects and showed a trend towards a reduction in tardive dyskinesia. Dysphoric and neurotic symptoms were identified before eight out of 11 relapses, and these symptoms were more frequent in patients given placebo depot injections. These results suggest a viable but not necessarily better alternative to continuous oral or depot treatment for less ill, chronic, stabilised schizophrenics based on the early treatment of putative prodromal symptoms of relapse.”


Sign in / Sign up

Export Citation Format

Share Document