Richard D. Hayes
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View article: Exploring contradicting associations between anxiety disorders, obsessive-compulsive disorder, and academic achievement: A meta-analysis
Exploring contradicting associations between anxiety disorders, obsessive-compulsive disorder, and academic achievement: A meta-analysis Open
Anxiety disorders, but not OCD, were negatively associated with academic achievement in meta-analysis. High meta-analytic heterogeneity and inconsistent adjusted findings suggest context-dependent effects, underscoring the need for more mo…
View article: Ethnicity and involuntary hospitalisation: a study of intersectional effects
Ethnicity and involuntary hospitalisation: a study of intersectional effects Open
View article: Recovery in personality disorders: the development and preliminary testing of a novel natural language processing model to identify recovery in mental health electronic records
Recovery in personality disorders: the development and preliminary testing of a novel natural language processing model to identify recovery in mental health electronic records Open
Introduction The concept of recovery is of great importance in mental health as it emphasizes improvements in quality of life and functioning alongside the traditional focus on symptomatic remission. Yet, investigating non-symptomatic reco…
View article: A syndemic approach to the study of Covid-19-related death: a cohort study using UK Biobank data
A syndemic approach to the study of Covid-19-related death: a cohort study using UK Biobank data Open
Background The Covid-19 pandemic showed higher infection, severity and death rates among those living in poorer socioeconomic conditions. We use syndemic theory to guide the analyses to investigate the impact of social adversity and multip…
View article: Physical health challenges faced by elders with severe mental illness: population-based retrospective cohort study
Physical health challenges faced by elders with severe mental illness: population-based retrospective cohort study Open
Background Severe mental illness (SMI), which includes schizophrenia, schizoaffective disorder and bipolar disorder, has profound health impacts, even in the elderly. Aims To evaluate relative risk of hospital admission and length of hospi…
View article: Obsessive-compulsive symptoms relating to psychosocial functioning for people with schizophrenia, schizoaffective disorder, or bipolar disorder
Obsessive-compulsive symptoms relating to psychosocial functioning for people with schizophrenia, schizoaffective disorder, or bipolar disorder Open
To assess the psychosocial functioning concerning obsessive-compulsive symptoms (OCS) and/or obsessive-compulsive disorder (OCD) comorbidity in people with schizophrenia, schizoaffective disorder, or bipolar disorder diagnosed in a large c…
View article: Obsessive‐compulsive disorder: Taking the long view
Obsessive‐compulsive disorder: Taking the long view Open
View article: Defining severity of personality disorder using electronic health records: short report
Defining severity of personality disorder using electronic health records: short report Open
Summary Severity of personality disorder is an important determinant of future health. However, this key prognostic variable is not captured in routine clinical practice. Using a large clinical data-set, we explored the predictive validity…
View article: Mental health problems and admissions to hospital for accidents and injuries in the UK military: A data linkage study
Mental health problems and admissions to hospital for accidents and injuries in the UK military: A data linkage study Open
Purpose Accidents are the most common cause of death among UK military personnel. It is a common misconception in the general public that accidental injuries are always the result of random events, however research suggests that mental hea…
View article: Outcomes following suicidal crisis among hazardous and harmful alcohol users in the Crisis Resolution Team
Outcomes following suicidal crisis among hazardous and harmful alcohol users in the Crisis Resolution Team Open
Despite associations between alcohol use and suicidal acts, little research measures prognoses of alcohol‐using patients treated by Crisis Resolution Teams (CRTs), an intensive community‐based intervention. We estimated the association of …
View article: Ethnic inequalities in involuntary admission under the Mental Health Act: an exploration of mediation effects of clinical care prior to the first admission
Ethnic inequalities in involuntary admission under the Mental Health Act: an exploration of mediation effects of clinical care prior to the first admission Open
Background Studies show ethnic inequalities in rates of involuntary admission and types of clinical care (such as psychological therapies). However, few studies have investigated if there is a relationship between clinical care practices a…
View article: Clinical correlates of early onset antipsychotic treatment resistance
Clinical correlates of early onset antipsychotic treatment resistance Open
Background: There is evidence of heterogeneity within treatment-resistant schizophrenia (TRS), with some people not responding to antipsychotic treatment from illness onset and others becoming treatment-resistant after an initial response …
View article: Prevalence and Correlates of Obsessive-Compulsive Symptoms in Individuals With Schizophrenia, Schizoaffective Disorder, or Bipolar Disorder
Prevalence and Correlates of Obsessive-Compulsive Symptoms in Individuals With Schizophrenia, Schizoaffective Disorder, or Bipolar Disorder Open
Conclusions: OCS and OCD are frequently recorded for patients with schizophrenia, schizoaffective disorder, and bipolar disorder and are associated with more severe psychiatric clinical characteristics. Automated information …
View article: A predictor model of treatment resistance in schizophrenia using data from electronic health records
A predictor model of treatment resistance in schizophrenia using data from electronic health records Open
Objectives To develop a prognostic tool of treatment resistant schizophrenia (TRS) in a large and diverse clinical cohort, with comprehensive coverage of patients using mental health services in four London boroughs. Methods We used the Le…
View article: Ethnic disparities in clozapine prescription for service-users with schizophrenia-spectrum disorders: a systematic review
Ethnic disparities in clozapine prescription for service-users with schizophrenia-spectrum disorders: a systematic review Open
Clozapine is the only licenced medication for treating treatment-resistant schizophrenia. Previous studies have suggested unequal rates of clozapine treatment by ethnicity among individuals with schizophrenia-spectrum disorders. One previo…
View article: Ethnic inequalities in multiple comorbidities among people with psychosis
Ethnic inequalities in multiple comorbidities among people with psychosis Open
Introduction Studies have shown ethnic inequalities in health, with a higher incidence of illnesses among people of some minoritised ethnic groups. Furthermore, it has been observed that people with severe mental illnesses have a higher ri…
View article: Autism spectrum disorders as a risk factor for adolescent self-harm: a retrospective cohort study of 113,286 young people in the UK
Autism spectrum disorders as a risk factor for adolescent self-harm: a retrospective cohort study of 113,286 young people in the UK Open
View article: Mental healthcare utilisation by patients before and after receiving paliperidone palmitate treatment: mirror image analyses
Mental healthcare utilisation by patients before and after receiving paliperidone palmitate treatment: mirror image analyses Open
Objectives To compare mental healthcare use and healthcare professional (HCP) contacts for patients before and after initiation of paliperidone palmitate. Setting The South London and Maudsley NHS Foundation Trust (SLAM) Biomedical Researc…
View article: Ethnic inequalities in clozapine use among people with treatment-resistant schizophrenia: a retrospective cohort study using data from electronic clinical records
Ethnic inequalities in clozapine use among people with treatment-resistant schizophrenia: a retrospective cohort study using data from electronic clinical records Open
View article: Using a statistical learning approach to identify sociodemographic and clinical predictors of response to clozapine
Using a statistical learning approach to identify sociodemographic and clinical predictors of response to clozapine Open
Background: A proportion of people with treatment-resistant schizophrenia fail to show improvement on clozapine treatment. Knowledge of the sociodemographic and clinical factors predicting clozapine response may be useful in developing per…
View article: Ethnic inequities in multimorbidity among people with psychosis: A retrospective cohort study
Ethnic inequities in multimorbidity among people with psychosis: A retrospective cohort study Open
Background Research shows persistent ethnic inequities in mental health experiences and outcomes, with a higher incidence of illnesses among minoritised ethnic groups. People with psychosis have a higher risk of multiple long-term conditio…
View article: COVID-related hospitalization, intensive care treatment, and all-cause mortality in patients with psychosis and treated with clozapine
COVID-related hospitalization, intensive care treatment, and all-cause mortality in patients with psychosis and treated with clozapine Open
View article: Ethnic inequities in multimorbidity among people with psychosis: a retrospective cohort study
Ethnic inequities in multimorbidity among people with psychosis: a retrospective cohort study Open
Aims Research shows persistent ethnic inequities in mental health experiences and outcomes, with a higher incidence of illnesses among minoritised ethnic groups. People with psychosis have an increased risk of multiple long-term conditions…
View article: Incidence of suicidality in people with depression over a 10-year period treated by a large UK mental health service provider
Incidence of suicidality in people with depression over a 10-year period treated by a large UK mental health service provider Open
Summary We describe the incidence of suicidality (2007–2017) in people with depression treated by secondary mental healthcare services at South London and Maudsley NHS Trust ( n = 26 412). We estimated yearly incidence of ‘suicidal ideatio…
View article: TP9.2.25No beds! Developing ambulatory surgical care in a District General Hospital
TP9.2.25No beds! Developing ambulatory surgical care in a District General Hospital Open
Aims Referrals to acute surgery are increasing by 10% a year with no increase in inpatient bed numbers. Our aims are to improve the patient experience with early review and provide early decision making preventing admission to hospital. In…
View article: A Leader, a Follower, and Some Humor Walk into a Meta-Analysis: A Review of Positive and Negative Leader Humor
A Leader, a Follower, and Some Humor Walk into a Meta-Analysis: A Review of Positive and Negative Leader Humor Open
Although leader humor is a growing research topic, there are still unaddressed issues surrounding this topic. In particular, there is disagreement surrounding the conceptualizations of positive and negative leader humor, conflicting theore…
View article: Gender disparities in clozapine prescription in a cohort of treatment-resistant schizophrenia in the South London and Maudsley case register
Gender disparities in clozapine prescription in a cohort of treatment-resistant schizophrenia in the South London and Maudsley case register Open
Women with TRS are less likely to be prescribed clozapine than men with TRS, even when considering the effects of multiple clinical and functional factors. This finding suggests there could be gender bias in clozapine prescription, which c…
View article: Outcomes of COVID-19 infection in patients treated with Clozapine
Outcomes of COVID-19 infection in patients treated with Clozapine Open
Background Clozapine, an antipsychotic, is associated with increased susceptibility to infection with COVID-19, compared to other antipsychotics. Aims To investigate associations between clozapine treatment and increased risk of adverse ou…
View article: Comparing psychotropic medication prescribing in personality disorder between general mental health and psychological services: retrospective cohort study
Comparing psychotropic medication prescribing in personality disorder between general mental health and psychological services: retrospective cohort study Open
Background Although no drugs are licensed for the treatment of personality disorder, pharmacological treatment in clinical practice remains common. Aims This study aimed to estimate the prevalence of psychotropic drug use and associations …
View article: Hospital admissions for non-communicable disease in the UK military and associations with alcohol use and mental health: a data linkage study
Hospital admissions for non-communicable disease in the UK military and associations with alcohol use and mental health: a data linkage study Open