Severe Depression (severe + depression)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Depression, desperation, and suicidal ideation in college students: results from the American Foundation for Suicide Prevention College Screening Project at Emory University

DEPRESSION AND ANXIETY, Issue 6 2008
Ph.D., Steven J. Garlow M.D.
Abstract The objective of this investigation was to examine suicidal ideation and depression in undergraduate college students who participated in the American Foundation for Suicide Prevention-sponsored College Screening Project at Emory University. The principal measure of depressive symptoms was the nine-item depression module from the Patient Health Questionnaire (PHQ-9). Additional questions were focused on current suicidal ideation, past suicide attempts, and episodes of deliberate self-harm and on symptoms of anxiety and distress. Seven hundred and twenty-nine students participated over a 3-school-year interval (2002,2005). Most notably, 11.1% of the students endorsed current (past 4 weeks) suicidal ideation and 16.5% had a lifetime suicide attempt or self-injurious episode. Students with current suicidal ideation had significantly higher depression symptom severity than those without suicidal ideation (t = ,9.34, df = 706, P<.0001, d = 1.9), and 28.5% of the students with PHQ-9 scores of 15 or higher reported suicidal ideation compared to 5.7% of those with lower scores (,2 = 56.29, df = 1, P<.0001, two-tailed). Suicidal ideation was prominently associated with symptoms of desperation (odds ratio 2.6, 95% CI 1.5,4.6, P<.001). The vast majority of students with moderately severe to severe depression (85%) or current suicidal ideation (84%) were not receiving any psychiatric treatment at the time of assessment. These results suggest that there is a strong relationship between severity of depressive symptoms and suicidal ideation in college students, and that suicidal feelings and actions are relatively common in this group. This underscores the need to provide effective mental health outreach and treatment services to this vulnerable population. As this analysis was based on data collected at a single institution, the results may not be representative of all college students or young adults. Depression and Anxiety 0:1,7, 2007. © 2007 Wiley-Liss, Inc. [source]


Metabolic syndrome abnormalities are associated with severity of anxiety and depression and with tricyclic antidepressant use

ACTA PSYCHIATRICA SCANDINAVICA, Issue 1 2010
A. K. B. Van Reedt Dortland
van Reedt Dortland AKB, Giltay EJ, van Veen T, Zitman FG, Penninx BWJH. Metabolic syndrome abnormalities are associated with severity of anxiety and depression and with tricyclic antidepressant use. Objective:, The metabolic syndrome (MetSyn) predisposes to cardiovascular disease and diabetes mellitus. There might also be an association between the MetSyn and anxiety and depression, but its nature is unclear. We aimed to investigate whether diagnosis, symptom severity and antidepressant use are associated with the MetSyn. Method:, We addressed the odds for the MetSyn and its components among 1217 depressed and/or anxious subjects and 629 controls, and their associations with symptom severity and antidepressant use. Results:, Symptom severity was positively associated with prevalence of the MetSyn, [adjusted odds ratio (OR) 2.21 for very severe depression: 95% confidence interval (CI): 1.06,4.64, P = 0.04], which could be attributed to abdominal obesity and dyslipidemia. Tricyclic antidepressant (TCA) use also increased odds for the MetSyn (OR 2.30, 95% CI: 1.21,4.36, P = 0.01), independent of depression severity. Conclusion:, The most severely depressed people and TCA users more often have the MetSyn, which is driven by abdominal adiposity and dyslipidemia. [source]


Hazardous alcohol consumption and other barriers to antiviral treatment among hepatitis C positive people receiving opioid maintenance treatment

DRUG AND ALCOHOL REVIEW, Issue 3 2007
BIANCA WATSON
Abstract Amongst people on opioid maintenance treatment (OMT), chronic hepatitis C (HCV) is common but infrequently treated. Numerous barriers, including misuse of alcohol may limit efforts at anti-viral treatment. The aim of this study was to define barriers, including alcohol misuse, to the effective treatment of HCV amongst OMT recipients. Ninety-four OMT patients completed the 3-item Alcohol Use Disorders Identification Test (AUDIT-C). A semi-structured interview was used in 53 subjects to assess alcohol use in detail, psychological health, discrimination and access to HCV treatment. Feasibility of brief intervention for alcohol misuse was assessed. Of the screening participants, 73% reported they were HCV positive. Of the detailed interview participants, 26% reported no drinking in the past month, but 53% scored 8 or more on AUDIT and 42% exceeded NHMRC drinking guidelines. Twenty subjects received brief intervention and among 17 re-interviewed at one month, alcohol consumption fell by 3.1 g/day (p = 0.003). Severe or extremely severe depression, stress and anxiety were found in 57%, 51% and 40% of interviewees respectively. Episodic heavy drinking, mental health problems, perceived discrimination, limited knowledge concerning HCV were all common and uptake of HCV treatment was poor. Brief intervention for alcohol use problems was acceptable to OMT patients, and warrants further study. [source]


Depression and Altered Quality of Life in Women with Epilepsy of Childbearing Age

EPILEPSIA, Issue 1 2004
Ettore Beghi
Summary: Purpose: To calculate the prevalence of depression in a referral population of women of childbearing age, to define the factors associated with depression, and to assess health-related quality of life (HRQOL) in the same population. Methods: The 642 consecutive women with epilepsy aged 18,55 years were enrolled by 40 neurologists over an 8-month period and asked to give details on selected demographic and clinical features regarding the disease, any associated clinical condition, and any drug treatment. Depression was diagnosed by using the Hamilton depression scale and HRQOL was measured through the SF-36 form. Demographic, clinical, and therapeutic risk factors for depression were searched for within the study population. Results: Depression (any severity) was present at interview in 242 women, giving a prevalence rate of 37.7%[95% confidence interval (CI), 33.9,41.6]. Mild depression was reported by 18.5% of women, moderate depression by 8.6%, major depression by 10.3%, and severe depression by 0.3%. Factors found to be independently associated with depression (any severity) included treatment of associated conditions [relative risk (RR), 1.5; 95% CI, 1.2,1.8), concurrent disability (RR, 1.3; 95% CI, 1.0,1.6), seizures in the preceding 6 months (RR, 1.4; 95% CI, 1.1,1.7), and being unemployed or a housewife (RR, 1.3; 95% CI, 1.0,1.5). Factors associated with moderate to severe depression included treatment for associated conditions (RR, 2.0; 95% CI, 1.4,2.7), seizures in the preceding 6 months (RR, 1.7; 95% CI, 1.2,2.5), and being unemployed or a housewife (RR, 1.6; 95% CI, 1.1,2.2). Compared with normal women of similar age, patients with epilepsy tended to present lower scores for each HRQOL domain (mostly Role Physical, General Health, Social Functioning, and Role Emotional). However, when the analysis was limited to nondepressed women with epilepsy, any difference disappeared. Conclusions: Women with epilepsy of childbearing age are at high risk of depression. Factors associated with depression include lack of occupation, the presence of an underlying disabling condition (with treatment), and the severity of epilepsy. Compared with the general population, depressed women have greater impairment of HRQOL with epilepsy, which reflects the physical, social, and emotional implications of the disease. [source]


Autonomic symptoms in patients and pre-manifest mutation carriers of Huntington's disease

EUROPEAN JOURNAL OF NEUROLOGY, Issue 8 2010
N. A. Aziz
Background and purpose:, Although autonomic function tests have revealed abnormalities of the autonomic nervous system in Huntington's disease (HD), autonomic symptoms and their association with other symptoms and signs of HD have not yet been assessed in large groups of patients or pre-manifest mutation carriers. Therefore, we aimed at delineating the characteristics and correlates of autonomic symptoms in HD. Methods:, Using the scales for outcomes in Parkinson's disease-autonomic symptoms (SCOPA-AUT) and Beck Depression Inventory questionnaires, autonomic symptoms and depressed mood were assessed in 63 patients with HD, 21 pre-manifest mutation carriers, and 85 controls. The Unified Huntington's Disease Rating Scale was used to assess other HD symptoms and signs. Results:, Relative to controls, patients with HD experienced significantly more gastrointestinal, urinary, cardiovascular and, in men, sexual problems. The most prevalent symptoms were swallowing difficulties, erection and ejaculation problems, dysphagia, sialorrhea, early abdominal fullness, straining for defecation, fecal and urinary incontinence, urgency, incomplete bladder emptying, and light-headedness whilst standing. Pre-manifest mutation carriers experienced significantly more swallowing difficulties and light-headedness on standing up compared with controls. In patients with HD, autonomic symptoms were associated with a greater degree of functional disability, more severe depression, and antidepressant drugs use. However, depression was the only independent predictor of autonomic dysfunction. Conclusions:, Autonomic symptoms are highly prevalent in patients with HD and may even precede the onset of motor signs. Moreover, autonomic dysfunction is related to functional disability and depression in HD. [source]


An overview of the clinical efficacy of mirtazapine

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue S1 2002
O. Benkert
Abstract Mirtazapine is at least as effective as the tricyclic antidepressants and trazodone in a wide range of patient subgroups including in- and out-patients with moderate to severe depression. It also appears to be at least as effective as the serotonin and noradrenaline reuptake inhibitor venlafaxine in the treatment of severely depressed melancholic patients. When compared with the selective serotonin reuptake inhibitors (SSRIs), mirtazapine shows a significantly earlier onset of action. Further analysis of a study comparing mirtazapine with the SSRI paroxetine indicated that early improvement was a highly sensitive predictor of later stable response for both drugs. The positive predictive value of an early improvement was significantly higher during mirtazapine treatment compared with paroxetine. The negative predictive value approached maximum values as early as week 2 with mirtazapine and week 3 with paroxetine. This suggests that the predictability of the response to treatment is better with mirtazapine than with paroxetine. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Duloxetine 60 mg once daily in the treatment of milder major depressive disorder

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 5 2006
D. G. S. Perahia
Summary There is ongoing debate regarding the effectiveness of antidepressants in patients with milder major depressive disorder (MDD). This post-hoc analysis evaluated the efficacy and tolerability of duloxetine in the subset of 159 (75 duloxetine and 84 placebo) patients with milder MDD (baseline HAMD17 total score ,15 and ,18) who were treated once daily with duloxetine 60 mg or placebo in two identical, 9-week, randomised, double-blind trials. At endpoint, change from baseline on HAMD17 was greater in the duloxetine group (,7.0) than in the placebo group (,4.1) (p = 0.005). Response and remission rates, and improvement on the Clinical Global Impressions-Severity (CGI-S) scale, the Patient Global Impressions-Improvement (PGI-I) scale, and measures of painful symptoms were also significantly better in the duloxetine group (p < 0.05). Tolerability was consistent with that seen in previous studies of duloxetine in patients with more severe depression. In conclusion, duloxetine 60 mg/day is effective and well tolerated in milder MDD. [source]


Electroconvulsive Therapy and the Fear of Deviance

JOURNAL FOR THE THEORY OF SOCIAL BEHAVIOUR, Issue 1 2002
James Giles
After reaching the verge of obsolescence, electroconvulsive therapy (ECT) is once again on the increase. There remains, however, no sound theoretical basis for its use. By 1948 at least 50 different theories had been proposed to account for the workings of ECT. Today there are numerous more. Further, there is no good evidence for its therapeutic effectiveness. Although some studies show what are claimed to be positive results, others show significant amount of relapse, even with severe depression (the disorder against which ECT is supposed to be most effective), while even other studies show ECT to have little more effect than a placebo. Finally, there is much evidence for ECTs damaging effects, particularly to cognitive functioning like memory, general intelligence level, and perceptual abilities, and quite possibly to brain functioning. Some studies even suggest that the alleged therapeutic effects of ECT are essentially the effects of organic brain damage. The question, then, is why, despite these problems, does ECT continue to be used? ECTs salient features suggest an answer here. These are the features of dehumanization, power, control, punishment, and others, all of which can be traced back to the fear of deviant psychotic behavior. [source]


The Psychological Impact of Domestic Violence on Spanish Women,

JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 11 2005
M. Pilar Matud
This study examined the psychological impact of partner violence on 240 Spanish women who were identified as abused, comparing them to a control group of 240 non-abused women. The abused women suffered more long-lasting anxiety and insomnia, severe depression, and somatic symptomatology, and also had lower self-esteem than did the non-abused women. The severity of the psychological abuse was correlated positively with the severity of the physical abuse, while the number of years of abuse endured correlated with the women's age and number of children. The most relevant variable for predicting severe depression, social dysfunction, anxiety and insomnia, and somatic symptoms was low self-esteem. [source]


RNA from Borna disease virus in patients with schizophrenia, schizoaffective patients, and in their biological relatives

JOURNAL OF CLINICAL LABORATORY ANALYSIS, Issue 4 2008
Sandra Odebrechet Vargas Nunes
Abstract Numerous interactions of the immune system with the central nervous system have been described recently. Mood and psychotic disorders, such as severe depression and schizophrenia, are both heterogeneous disorders regarding clinical symptomatology, the acuity of symptoms, the clinical course, the treatment response, and probably also the etiology. Detection of p24 RNA from Borna disease virus (BDV) by the reverse transcriptase polymerase chain reaction in patients with schizophrenia, schizoaffective disorder, and in their biological relatives was evaluated. The subjects were 27 schizophrenic and schizoaffective patients, 27 healthy controls, 20 relatives without psychiatric disease, and 24 relatives with mood disorder, who attended the Psychiatric Ambulatory of Londrina State University, Paraná, Brazil. The subjects were interviewed by structured diagnostic criteria categorized according to the Diagnostic and Statistical Manual of Mental Disorders-IV, axis I, (SCID-IV). The mean duration of illness in schizophrenic and schizoaffective patients was 15.341±1.494 years and the median age at onset was 22.4±7.371 years. There were no significant differences in gender (P=0.297), age (P=0.99), albumin (P=0.26), and body mass index (kg/m2) (p=0.28), among patients, controls, and relatives. Patients and biological relatives had significantly higher positive p24 RNA BDV detection than controls (P=0.04); however, the clinical significance of BDV remains to be clarified. J. Clin. Lab. Anal. 22:314,320, 2008. © 2008 Wiley-Liss, Inc. [source]


Treatment of obsessive-compulsive disorder in patients who have comorbid major depression

JOURNAL OF CLINICAL PSYCHOLOGY, Issue 11 2004
Jonathan S. Abramowitz
Many patients who have obsessive-compulsive disorder (OCD) also meet criteria for additional diagnoses such as mood, anxiety, and personality disorders. The presence of severe depression, and major depressive disorder per se, impedes response to treatment for OCD that uses the best available treatments. In this article, the comorbidity data in OCD are reviewed, then the relationship between depression and OCD treatment outcome is reviewed. Next, the derivation and implementation of a treatment program specifically for depressed OCD patients are illustrated with a case example. The article closes with a discussion of implications and directions gleaned from this single case study. © 2004 Wiley Periodicals, Inc. J Clin Psychol/In Session. [source]


Unaltered neuropeptide Y (NPY)-stimulated [35S]GTP,S binding suggests a net increase in NPY signalling after repeated electroconvulsive seizures in mice

JOURNAL OF NEUROSCIENCE RESEARCH, Issue 6 2006
D.Z. Christensen
Abstract Although electroconvulsive seizures (ECS) are widely used as a treatment for severe depression, the working mechanism of ECS remains unclear. Repeated ECS causes anticonvulsant effects that have been proposed to underlie the therapeutic effect of ECS, and neuropeptide Y (NPY) is a potential candidate for mediating this anticonvulsant effect. Repeated ECS results in prominent increases in NPY synthesis. In contrast, NPY-sensitive receptor binding is decreased, so it is unclear whether ECS causes a net increase in NPY signalling. Agonist-stimulated [35S]GTP,S binding is a method for detecting functional activation of G-protein-coupled receptors. The present study in mice examined the effects of daily ECS for 14 days on NPY-stimulated [35S]GTP,S functional binding and compared this with gene expression of NPY and NPY receptors as well as [125I]peptide YY (PYY) binding in hippocampus of the same animals. Significant increases in NPY mRNA and concomitant reductions in NPY-sensitive binding were found in the dentate gyrus, hippocampal CA1, and neocortex of ECS treated mice, which is consistent with previous rat data. These changes remained significant 1 week after repeated ECS. Significant increases in NPY Y1, Y2, and Y5 mRNA were found in the dentate gyrus after ECS. Surprisingly, unaltered levels of functional NPY receptor binding accompanied the decreased NPY-sensitive binding. This suggests that mechanisms coupling NPY receptor stimulation to G-protein activation could be augmented after repeated ECS. Thus increased synthesis of NPY after repeated ECS should result in a net increase in NPY signalling in spite of reduced levels of NPY-sensitive binding. © 2006 Wiley-Liss, Inc. [source]


Health-related quality of life in multiple system atrophy

MOVEMENT DISORDERS, Issue 6 2006
Anette Schrag MD
Abstract Although multiple system atrophy (MSA) is a neurodegenerative disorder leading to progressive disability and decreased life expectancy, little is known about patients' own evaluation of their illness and factors associated with poor health-related quality of life (Hr-QoL). We, therefore, assessed Hr-QoL and its determinants in MSA. The following scales were applied to 115 patients in the European MSA-Study Group (EMSA-SG) Natural History Study: Medical Outcome Study Short Form (SF-36), EQ-5D, Beck Depression Inventory (BDI), Mini-Mental state examination (MMSE), Unified MSA Rating Scale (UMSARS), Hoehn & Yahr (H&Y) Parkinson's disease staging scale, Composite Autonomic Symptom Scale (COMPASS), and Parkinson's Disease Sleep Scale (PDSS). Forty-six percent of patients had moderate to severe depression (BDI , 17); Hr-QoL scores on the SF-36 and EQ-5D were significantly impaired. Pain, the only domain with similar scores in MSA and published PD patients, was reported more frequently in patients with MSA-P (predominantly parkinsonian motor subtype) than MSA-C (predominantly cerebellar motor subtype; 76% vs. 50%; P = 0.005). Hr-QoL scores correlated most strongly with UMSARS motor, COMPASS, and BDI scores but not with MMSE scores, age at onset, or disease duration. The COMPASS and UMSARS activities of daily living scores were moderate-to-strong predictors for the SF-36 physical summary score and the BDI and UMSARS motor scores for the SF-36 mental summary score. This report is the first study to show that Hr-QoL is significantly impaired in MSA. Although not all possible factors related to impaired Hr-QoL in MSA could be assessed, autonomic dysfunction, motor impairment, and depression were most closely associated with poor Hr-QoL, and therapeutic management, therefore, should concentrate upon these aspects of the disease. © 2006 Movement Disorder Society [source]


Long-Term Effects of Upgrading to Biventricular Pacing: Differences with Cardiac Resynchronization Therapy as Primary Indication

PACING AND CLINICAL ELECTROPHYSIOLOGY, Issue 7 2010
GAETANO PAPARELLA M.D.
Background: Few studies have assessed the long-term effects of cardiac resynchronization therapy (CRT) in patients with advanced heart failure (HF) and previously right ventricular apical pacing (RVAP). Aims: To assess the clinical and hemodynamic impact of upgrading to biventricular pacing in patients with severe HF and permanent RVAP in comparison with patients who had CRT implantation as initial therapy. Methods and Results: Thirty-nine patients with RVAP, advanced HF (New York Heart Association [NYHA] III,IV), and severe depression of left ventricular ejection fraction (LVEF) were upgraded to biventricular pacing (group A). Mean duration of RVAP before upgrading was 41.8 ± 13.3 months. Clinical and echocardiographic results were compared to those obtained in a group of 43 patients with left bundle branch block and similar clinical characteristics undergoing "primary" CRT (group B). Mean follow-up was 35 ± 10 months in patients of group A and 38 ± 12 months in group B. NYHA class significantly improved in groups A and B. LVEF increased from 0.23 ± 0.07 to 0.36 ± 0.09 (P < 0.001) and from 0.26 ± 0.02 to 0.34 ± 0.10 (P < 0.001), respectively. Hospitalizations were reduced by 81% and 77% (P < 0.001). Similar improvements in echocardiographic signs of ventricular desynchronization were also observed. Conclusion: Patients upgraded to CRT exhibit long-term clinical and hemodynamic benefits that are similar to those observed in patients treated with CRT as initial strategy. (PACE 2010; 841,849) [source]


Latest news and product developments

PRESCRIBER, Issue 5 2008
Article first published online: 3 APR 200
Newer antidepressants no better than placebo? A new meta-analysis suggests that newer antidepressants are no superior to placebo in most patients with depression , the exception being those with very severe depression, who can expect a small benefit. Writing in the online-only open access journal PLoS Medicine (5:e45.doi:10.1371/ journal.pmed.0050045), researchers from Hull and the US analysed published and unpublished trials submitted to the Food and Drug Administration in marketing applications for fluoxetine, paroxetine, venlafaxine (Efexor) and nefazodone (no longer available). Using the Hamilton Rating Scale for Depression (HRSD) score as an endpoint, meta-analysis of 35 trials involving 5133 patients and lasting six to eight weeks showed that mean HRSD score improved by 9.6 points with drug treatment and 7.8 with placebo. The authors say the difference of 1.8 was statistically significant but below the criterion for clinical significance (3.0) set by NICE in its clinical guideline on depression. A review of the study by the NHS Knowledge Service (www.nhs.uk) points out that it omits trials published after the drugs were licensed (1999) and those not sponsored by the pharmaceutical industry. It did not include any patients with severe depression and only one trial in patients with moderate depression. An earlier US study of data submitted to the FDA (N Eng J Med 2008;358:25260) showed that published trials of antidepressants were more likely to be positive (37/38) than unpublished ones (3/25). Further, FDA analysts concluded that 51 per cent of trials (published and unpublished) demonstrated positive findings compared with 94 per cent of those that were published. Audit reveals variations in hospital psoriasis care There are unacceptably large variations in the quality of care for patients with psoriasis in UK hospitals, a report by the British Association of Dermatologists and the Royal College of Physicians reveals. The audit of 100 hospital units found that 39 per cent restricted access to biological therapies because of cost, and over one-third of pharmacies could not supply ,specials' such as topical coal tar preparations. More positively, the units are adequately resourced to provide timely communication with GPs. RCGP responds to Public Accounts Committee The Royal College of General Practitioners has agreed with the Commons Public Accounts Committee that drug package labelling should include the cost of the medication. The suggestion was made by the Committee in its report Prescribing Costs in Primary Care. While recognising the importance of generic prescribing, the RCGP cautions against frequent medication switches because it may unsettle patients. ,Any changes must be carried out for sound clinical reasons with good communication between GPs and their patients,' it adds. Statins for patients with kidney disease? Statins reduce cardiovascular risk in people with chronic kidney disease, a new study suggests, but their effects on renal function remain unclear (BMJ 2008; published online doi: 10.1136/bmj. 39472.580984.AE). The meta-analysis of 50 trials involving a total of 30 144 patients found that statins reduced lipids and cardiovascular events regardless of the severity of kidney disease. However, all-cause mortality was unaffected and, although proteinuria improved slightly, there was no change in the rate of decline of glomerular filtration rate. An accompanying editorial (BMJ 2008; published online doi:10.1136/ bmj.39483.665139.80) suggests that the indications for statin therapy to reduce cardiovascular risk in patients with chronic kidney disease should be the same as for those with normal renal function. New NICE guidance New clinical guidelines from NICE (see New from NICE, pages 14,15) include the diagnosis and management of irritable bowel syndrome in adults in primary care, the care and management of osteoarthritis in adults, and the diagnosis and treatment of prostate cancer. In a public health guideline on smoking cessation services, NICE endorses the use of nicotine replacement patches for 12,17 year olds. Suspect additives in children's medicines The Food Commission (www.foodcomm.org.uk) has drawn attention to the presence in children's medicines of food additives it says are linked with hyperactivity. The Commission, a national nonprofit organisation campaigning for ,the right to safe, wholesome food', says that seven common additives (including tartrazine, sodium benzoate and Ponceau 4R) are associated with hyperactivity in susceptible children. Checking the SPCs, it found that 28 of 70 children's medicines , including formulations of paracetamol, ibuprofen, amoxicillin, erythromycin and codeine phosphate throat linctus , contain at least one suspect additive. Digoxin may increase mortality in AF patients An observational study has suggested that digoxin may increase deaths in patients with atrial fibrillation (Heart 2008;94:191,6). The study was a planned subgroup analysis of a trial evaluating anticoagulant therapy in 7329 patients with atrial fibrillation. Of these, 53 per cent were treated with digoxin. Mortality was significantly higher among digoxin users than nonusers (4.22 vs 2.66 per cent per year); myocardial infarction and other vascular deaths (but not stroke, systemic embolic episodes and major bleeding events) were significantly more frequent with digoxin. Poor communications cause readmission Elderly hospital patients are often discharged with inadequate information or arrangements for care, causing almost three-quarters to be readmitted within a week, say investigators from Nottingham (Qual Safety Health Care 2008;17:71,5). Retrospective review of records for 108 consecutive patients aged over 75 found that readmission was related to medication in 38 per cent and, of these, 61 per cent were considered avoidable. Almost two-thirds had no discharge letter or were readmitted before the letter was typed; two-thirds of discharge letters had incomplete documentation of medication changes. Copyright © 2008 Wiley Interface Ltd [source]


Latest news and product developments

PRESCRIBER, Issue 14 2007
Article first published online: 19 OCT 200
Studies suggest risk of bone loss with SSRIs Two cross-sectional studies have suggested the SSRI antidepressants may be associated with an increased risk of bone loss (Arch Intern Med 2007;167:1240,5 &1246,51). In 2722 older women (mean age 79) living in the community who were participating in the Study of Osteoporotic Fractures cohort study, use of SSRIs was associated with a significant increase in the rate of loss of hip bone density compared with nonusers(0.82 vs 0.47 per cent per year). The rate of loss among women taking a tricyclic antidepressant was also 0.47 per cent per year. Excluding women with more severe depression did not alter the findings. In 5995 men aged 65 or older taking an SSRI in another study, mean bone density was 3.9 per cent lower at the hip and 5.9 per cent lower in the lumbar spine compared with no use of antidepressants. Use of a tricyclic antidepressant or trazodone was not associated with increased bone loss. The authors comment that the degree of bone loss is comparable with that associated with corticosteroids. Serotonin transporters have been identified in osteoblasts and osteocytes. Risk of rare birth defects with SSRIs Two US case-control studies have found qualified evidence that use of SSRIs during the first trimester may be associated with a small increase in the risk of rare neonatal defects (N Engl J Med 2007;356:2675,83 & 2684,92). The Slone Epidemiology Center Birth Defects Study identified 9849 infants with birth defects and 5860 without and found no significant association between SSRI use overall and defects previously attributed to SSRIs (craniosynostosis, omphalocele or heart defects). There was some evidence that sertraline and paroxetine may cause specific defects, but this was based on few cases and the absolute risk remained low. The National Birth Defects Prevention Study identified 9622 infants with major birth defects and 4092 controls. There was no significant association with heart defects but the odds of anencephaly, craniosynostosis and omphalocele were each significantly increased by a factor of 2,3. The authors say the absolute risk remains small and their findings require confirmation. UK data do not support MI link with rosiglitazone An interim analysis of a UK clinical trial of rosiglitazone (Avandia) has found no evidence that it is associated with an increased risk of myocardial infarction (N Eng J Med 2007;357:28,38). A US meta-analysis (N Engl J Med 2007;356:2457,71) recently suggested that the odds of an MI or cardiovascular (CV) death in patients taking rosiglitazone were increased by 40,60 per cent compared with controls. The UK analysis of an ongoing nonblinded trial comparing rosiglitazone plus a sulphonylurea or metformin with sulphonylurea/metformin found no significant differences in the risk of MI or CV death. The risk of heart failure was doubled in patients taking rosiglitazone. The authors comment that, with a mean follow-up of 3.75 years, they had too few data to reach a conclusive finding. Switch piroxicam users to another NSAID The European Medicines Agency has advised prescribers to switch patients who are taking oral piroxicam to another NSAID. The advice follows a reappraisal of the safety of piroxicam when the 2006 review of all nonselective NSAIDs suggested it may be associated with increased risks of GI adverse effects and serious skin reactions. The advice does not apply to topical formulations. Piroxicam should not be prescribed for acute conditions and should not be first-choice for osteoarthritis, rheumatoid arthritis and ankylosing spondylitis. The maximum dose should be 20mg per day and treatment should be reviewed after 14 days. The MHRA states there is no need for urgent action; long-term treatment should be reviewed at the next routine appointment. OTC azithromycin? The MHRA is consulting on a request by a pharmaceutical company to reschedule azithromycin to pharmacy-only status for the treatment of known or suspected Chlamydia trachomatis infection in individuals aged 16 years or older. The applicant envisages supplies being made only when a nucleic acid amplification test (NAAT) is positive. Responses should be submitted to the MHRA (www.mhra.gov.uk) by 2 August. Computers can reduce prescribing errors Computerised prescribing reduces by two-thirds the rate of medication errors associated with handwritten prescriptions, a new review has found (Health Services Research 2007; online doi:10.1111/j.1475,6773. 2007.00751.x). There was some evidence that the risk of all errors, dose errors and adverse effects were reduced by computerisation. The greatest impact was seen in settings with very high error rates (>12 per cent) associated with handwritten prescriptions. However, the studies included produced heterogeneous results and the reduction in errors in prescribing for children was not statistically significant. Furthermore, computerisation did not reduce the rate of prescribing the wrong drug. Echinacea works for colds, new study finds The herbal remedy Echinacea does reduce the risk of catching a cold, according to a new metaanalysis (Lancet Infect Dis 2007;7:473,80). In 2006, a Cochrane review found insufficient evidence to support the benefits claimed for Echinacea. The new study, which additionally included experimentally-induced infections among the 14 trials analysed, found that Echinacea reduced the odds of catching a cold by about half and reduced the average duration of a cold by 1.4 days. Though inconclusive, the possibility of publication bias and heterogeneity between the trials could not be excluded. HRT may reduce cardiovascular risk after all A subgroup analysis of the Women's Health Initiative (WHI) suggests that HRT may reduce the risk of coronary heart disease if started soon after the menopause (N Engl J Med 2007;356:2591,602). The main analysis of WHI showed no cardiovascular benefit for HRT, a finding attributed to the relatively old mean age of participants (59). In the new analysis of 1064 women aged 50,59, HRT use was associated with a significant reduction in coronary artery calcification compared with nonuse, with greater effect associated with greater adherence. Reducing BP key to avoiding heart failure An angiotensin,II receptor blocker (ARB) is no better than other antihypertensives at avoiding the development of heart failure in individuals with hypertension, say US investigators (Lancet 2007;369:2079,87). Drugs that affect the renin-angiotensin system can reduce ventricular hypertrophy and may therefore prevent the development of heart failure in patients with hypertension. This study found similar improvements in diastolic function in 384 patients with hypertension and left ventricular dysfunction randomised to valsartan (Diovan) or placebo in addition to standard antihypertensive treatment for 38 weeks. The authors conclude that blood pressure reduction, not choice of drug, is the most important factor. Copyright © 2007 Wiley Interface Ltd [source]


Influence of depression and HIV serostatus on the neuropsychological performance of injecting drug users

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 4 2005
DRENNA WALDROP-VALVERDE phd
Abstract, Depression is common in injecting drug users (IDUs), a group at significant risk for HIV infection. Moreover, both HIV infection and depression have been shown to adversely effect neurocognitive abilities. Understanding the effects of depression and HIV infection on the neurocognitive functioning of drug users is essential for appropriate management and/or treatment of these deficits in this population. Therefore, the purpose of the present study was to investigate the effects of depression and HIV status on cognitive functioning in 100 male and female IDUs. Participants were categorized into three groups of depression severity based on their scores on the Beck Depression Inventory: no depression, mild depression, and moderate to severe depression. The effects of depression and HIV serostatus as well as their interaction were assessed. Results indicated that regardless of serostatus, those with moderate to severe depression had lower scores on cognitive measures. These findings suggest that although depression contributes to poor neuropsychological performance in IDUs, this effect was not exacerbated by HIV infection. The finding also illustrates the importance of addressing depression-related neurocognitive deficits in IDUs. [source]


Correlation of panic attacks and hostility in chronic schizophrenia

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 4 2001
Ching-Yen Chen MD
Abstract The aim of this study was to investigate the relationship between panic attacks and hostility in patients with chronic schizophrenia. Thirty-two patients with a minimum 2-year history of treatment for schizophrenia were interviewed. The patients took mood stablizers lithium, carbamazepine and valproate adjunctively for hostility and anger attacks. Panic attacks were defined by Structure Clinical Interview of DSM-IV. Severity of psychopathology was assessed by the Hamilton Depression Rating Scale (HDRS) and Brief Psychiatric Rating Scale (BPRS). Functional level was assessed by the Global Assessment of Functioning Scale (GAF). Eight (25%) patients met the diagnostic criteria for panic attacks (DSM-IV) with affective symptoms including hostility and sudden spells of anger. Their HDRS scores were significantly higher (P < 0.01), and GAF scores were significantly lower (P < 0.05) than those of patients without panic attacks. Patients with panic attacks displayed significantly higher hostility in the score of the BPRS (P = 0.01). Those who received higher doses of neuroleptics were more likely to be considered hostile. Multivariate analysis revealed that panic attacks were correlated with more severe depression, greater hostility and lower GAF scores. The results suggest that increased hostility and anger spells may be symptoms of panic attacks, which are overlooked by psychiatrists. [source]


Startle reflex modulation and autonomic responding during anxious apprehension in panic disorder patients

PSYCHOPHYSIOLOGY, Issue 6 2007
Christiane A. Melzig
Abstract The present study explored anxious apprehension in panic disorder patients and controls in two threat conditions, darkness and threat of shock. Autonomic arousal and startle eyeblink reflexes were recorded in 26 panic disorder patients and 22 controls during adaptation, a safe condition, threat of shock, and darkness. Exposure to darkness resulted in a clear potentiation of the startle reflex. Panic patients but not controls responded with an increase in heart rate that was positively related to severity of agoraphobic avoidance. Threat of shock resulted in a startle potentiation that tended to be stronger in panic patients without comorbid depression than controls and attenuated in those patients who suffered from severe depression. These data suggest that only panic patients without depression belong to the fear disorders spectrum whereas panic patients with comorbid depression might rather belong to the distress disorders profile. [source]


Association between painful physical symptoms and clinical outcomes in Taiwanese patients with major depressive disorder: A three-month observational study

ASIA-PACIFIC PSYCHIATRY, Issue 3 2010
Kuang-Peng Chen MD
Abstract Introduction: Reports from non-Asian populations indicate that painful physical symptoms are associated with poorer clinical and functional outcomes in patients with Major Depressive Disorder (MDD). This paper shows the changes in disease characteristics and quality of life in Taiwanese MDD patients, with or without painful physical symptoms, over 3 months' observation. Methods: Taiwanese patients from an observational study of six East Asian countries/regions were classified as painful physical symptom positive (PPS+) or negative (PPS,) based on a mean score of ,2 or <2, respectively, on the modified Somatic Symptom Inventory. Changes from baseline in outcomes were compared between the groups. Results: Of 194 patients with MDD, 69% were PPS+ at baseline. These PPS+ patients were more depressed (17-item Hamilton Depression Rating Scale total; mean [SD] 27.1 [6.26] versus 21.8 [5.94] PPS,, P<0.001), in more pain (Visual Analog Scale overall; median [range] 73.5 [9,100] versus 40 [0 to 80] PPS,, P<0.001) and had poorer quality of life at baseline (EuroQoL; mean [SD] 42.9 [18.26] versus 59.8 [18.21] PPS,,P<0.001). At endpoint (n=118), PPS, patients showed greater improvement on depression outcomes (Clinical Global Impression of Severity; P=0.011) and had a higher remission rate (52.8 % versus 14.6% PPS+, P=0.007). Discussion: Painful physical symptoms were frequently observed in Taiwanese patients with MDD. As PPS are associated with more severe depression, poorer quality of life, and poorer remission outcomes, clinical management should address both the mental and physical symptoms associated with this disorder. [source]


Clinical application of the multifocal visual evoked potential

CLINICAL AND EXPERIMENTAL OPTOMETRY, Issue 3 2004
David P. Crewther PhD
Background: Measures of visual function thresholds such as visual acuity and visual fields are generally dependent on subjective responses and assume maintenance of fixation, attention and motivation. In the young, elderly, cognitively impaired or malingering populations, such measures may be inaccurate or difficult to obtain. The Visual Evoked Response Imaging System (VERIS) has been claimed to give more objective topographic recordings of retinal and cortical function. This paper aims to explore the adequacy of this technique in four unusual, unrelated, clinically difficult cases. Methods: Multifocal visual evoked potentials (mfVEPs) recorded on the VERIS System 3.01 are used to assess visual function in four cases with contradictory clinical findings or unreliable subjective responses. Results: Patient 1 had sustained a head injury and had normal ocular and pupil examination but light perception in the right eye and 6/5 acuity in the left. Multifocal VEPs showed a marked depression of the right visual field with little macular response. Patient 2 had sustained a head injury, had a left field hemianopia, possible macular sparing and loss of much of the right field, reduced but variable visual acuities, good near vision and normal ocular fundi. Multifocal VEPs showed a severe depression in both visual fields (L more than R) with little macular response. Patient 3 had a left optic nerve meningioma and experienced great difficulty with visual field assessment. mfVEPs showed a bilateral depression in the superior field particularly the left field, with a larger deficit in the left eye. Patient 4 had unexplained visual acuity and peripheral field deficits. mfVEP results were inconclusive in this case. Discussion: Where there is difficulty performing traditional techniques or conflicting clinical findings, mfVEPs may provide additional objective information to aid in the assessment of patients. [source]


Differences in diagnostic subtypes among patients with late and early onset of a single depressive episode

INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 12 2006
Lars Vedel Kessing
Abstract Objective It is unclear whether patients with late onset and patients with early onset present with different subtypes of depression. The aim of the study was to compare the prevalence of subtypes of ICD-10 single depressive episodes for patients with late onset (age >65 years) and patient with early onset (age,,,65 years) in a nationwide sample of all patients discharged from psychiatric in- or outpatient settings. Method All patients who got a diagnosis of a single depressive episode in a period from 1994,2002 at the end of the first outpatient treatment or at the first discharge from psychiatric hospitalisation ever in Denmark were identified in a nationwide register. Results In total, 18.192 patients were given a diagnosis of a single depressive episode at the first outpatient contact and 8.396 patients were given a diagnosis of a single depressive episode at the first psychiatric hospitalisation ever. Patients with late onset were more often women, more often presented with a severe depressive episode and more often with psychosis than patients with early onset, in both inpatient and outpatient treatment settings. No differences were found between patients with late and patients with early onset in the prevalence of depression with or without melancholic symptoms,in either of the treatment settings. Conclusions Patients with a late onset first depressive episode are more often women and are clinically characterised by more severe depressions and a higher prevalence of psychosis than patients with early onset. Copyright © 2006 John Wiley & Sons, Ltd. [source]