Illness Duration (illness + duration)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


The social and economic consequences of childhood-onset Type 1 diabetes mellitus across the lifecourse: a systematic review

DIABETIC MEDICINE, Issue 8 2006
B. Milton
Abstract Background The incidence of childhood-onset (Type 1) diabetes is high, and increasing, particularly among the very young. The aim of this review was to determine the longer-term social consequences of having diabetes as a child and to determine whether adverse consequences are more severe for disadvantaged children. Methods Results from published and unpublished studies were synthesized narratively to examine the impact of diabetes on education, employment and income in adulthood. The question of whether the impact differed for different social groups was also examined. Results Case-control studies found that children with diabetes missed more school than healthy children. Most studies of attainment found no differences between children with diabetes and non-diabetic control subjects or the local population, although poor metabolic control, early-onset, longer illness duration and serious hypoglycaemic events were associated with underachievement. People with childhood-onset diabetes may experience disadvantage in employment, and have a lower income in adulthood, although diabetic complications appear to be the most important determinant of social consequences in later life. Conclusions Many children with diabetes,especially late-onset,perform equally well at school despite increased rates of absence, but it is not yet clear whether specific subgroups are at greater risk of educational underperformance. People with childhood-onset diabetes, however, do appear to experience some disadvantage in adult employment. Qualitative research and cohort studies are needed to fill key gaps in the existing evidence base. Future research must also examine the impact of diabetes-related risk factors on socio-economic consequences. [source]


Care provision for patients with eating disorders in Europe: what patients get what treatment where?

EUROPEAN EATING DISORDERS REVIEW, Issue 3 2005
Matthias Richard
Abstract In this paper, we report on the similarities and differences between patients with eating disorders and the services provided to them across 80 centres participating in a European collaboration (COST Action B6). Differences in patient characteristics as well as differences in treatment regimen, especially length of treatment, are described. The relationship between patient characteristics, treatment setting and length of treatment is investigated by multilevel analysis. The findings show a rich diversity in service conditions and traditions across European countries. Patients with anorexia nervosa are mostly treated in inpatient settings, patients with bulimia nervosa are treated mostly as outpatients,with the exception of German-speaking countries. Day-patient settings were generally rare. Clinical characteristics of the patients,e.g. severity of symptoms or illness duration,contributed only little to the differences in treatment length (within as well as between centres), whereas organizational factors explained the largest proportion of between centre variability. The findings are discussed from a service research perspective. Copyright © 2005 John Wiley & Sons, Ltd and Eating Disorders Association. [source]


Augmentation of atypical antipsychotics with valproic acid.

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 8 2009
An open-label study for most difficult patients with schizophrenia
Abstract Objective Most difficult inpatients with schizophrenia are in serious needs but obviously underrepresented in clinical trials. Methods Very challenging patients received open-label treatment with atypical antipsychotics concurrently augmented with valproic acid. The primary outcome was the newly developed Functional Assessment for Comprehensive Treatment of Schizophrenia (FACT-Sz). Patients improving more than 20 points were classified as responders. Results Mean age and illness duration of 28 participants (22male) were 42 y.o. and 20 years, respectively. They had spent a half of their life admitted after the onset. The average Brief Psychiatric Rating Scale (BPRS) and Clinical Global Impression-Severity (CGI-S) were very severe at 79 and 6.1, respectively, with the baseline Global Assessment of Functioning (GAF) of as low as 21. As a result of augmentation, there were nine responders, 12 partial responders, and seven non-responders including only two patients who got worse. The main antipsychotics were mostly either risperidone or olanzapine. Mean maximum oral dose and blood level of valproic acid were 1907,mg and 91.7,µg/ml, respectively. Overall significant improvements whilst to an inadequate degree were noted in clinical parameters. Valproate augmentation was generally well tolerated but serious adverse effects included thrombocytopenia, anaemia and sedation/falls. Conclusions While these preliminary results need to be tested against tenacious monotherapy or polypharmacy involving clozapine, augmenting atypical antipsychotics with valproic acid can be useful for very severe schizophrenia. Copyright © 2009 John Wiley & Sons, Ltd. [source]


A longitudinal evaluation of two-year outcome in a community-based mental health service using graphical chain models

INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 1 2004
The South-Verona Outcome Project
Abstract The 2-year outcome of 178 patients attending a community-based mental health service was assessed from a multidimensional perspective. The study investigated: (1) the effect of disease-related characteristics (such as diagnosis and illness duration) and of a series of outcome variables measured at baseline (global functioning, psychopathology, social disability, quality of life and satisfaction with services) on total costs of care over 2 years; and (2) the effect of costs of care and outcome variables measured at baseline on the corresponding outcome variables at 2 years. To gain insight into the multivariate longitudinal dependencies among variables, we used graphical Gaussian chain models, a new multivariate method that analyses the relationship between continuous variables taking into account the effect of antecedent and intervening variables, to reveal not only direct but also indirect correlations. Outcome variables showed the tendency to segregate, both at baseline and follow-up, into two distinct groups: a clinician-rated dimension (given by global functioning, social disability and psychopathology) and a patient-rated dimension (given by service satisfaction and subjective quality of life). Higher costs at 2 years were predicted by higher psychopathology at baseline, diagnosis of psychosis and longer duration of illness. Baseline values for each variable were the main predictors of the corresponding values at two years. Improvement in satisfaction with life at follow-up was experienced in those subjects with a lower functioning at baseline. This study throws some light on the complex relationships between clinical, social and economic variables affecting the medium-term outcome of mental health care. Copyright © 2004 Whurr Publishers Ltd. [source]


Increased positive thought disorder with illness duration in patients with schizophrenia

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 6 2007
KEIKO MAEDA ma
Abstract It is unclear whether the severity of positive formal thought disorder, a core clinical feature of schizophrenia, is stable or worsening through the chronic course of the illness. The neurocognitive basis for positive thought disorder also remains unclear. The aim of the present paper was to examine the relationship between thought disorder as measured by the Thought Disorder Index (TDI) and duration of illness and neuropsychological indices in 79 patients with schizophrenia. TDI scores increased in proportion to illness duration. TDI scores were not associated with verbal memory or executive functioning. These results indicate an ongoing worsening of positive thought disorder through the course of illness in schizophrenia. [source]


Cutaneous allodynia in the migraine population

ANNALS OF NEUROLOGY, Issue 2 2008
Richard B. Lipton MD
Objective To develop and validate a questionnaire for assessing cutaneous allodynia (CA), and to estimate the prevalence and severity of CA in the migraine population. Methods Migraineurs (n = 11,388) completed the Allodynia Symptom Checklist, assessing the frequency of allodynia symptoms during headache. Response options were never (0), rarely (0), less than 50% of the time (1), ,50% of the time (2), and none (0). We used item response theory to explore how well each item discriminated CA. The relations of CA to headache features were examined. Results All 12 questions had excellent item properties. The greatest discrimination occurred with CA during "taking a shower" (discrimination = 2.54), wearing a necklace (2.39) or ring (2.31), and exposure to heat (2.1) or cold (2.0). The factor analysis demonstrated three factors: thermal, mechanical static, and mechanical dynamic. Based on the psychometrics, we developed a scale distinguishing no CA (scores 0,2), mild (3,5), moderate (6,8), and severe (,9). The prevalence of allodynia among migraineurs was 63.2%. Severe CA occurred in 20.4% of migraineurs. CA was associated with migraine defining features (eg, unilateral pain: odds ratio, 2.3; 95% confidence interval, 2.0,2.4; throbbing pain: odds ratio, 2.3; 95% confidence interval, 2.1,2.6; nausea: odds ratio, 2.3; 95% confidence interval, 2.1,2.6), as well as illness duration, attack frequency, and disability. Interpretation The Allodynia Symptom Checklist measures overall allodynia and subtypes. CA affects 63% of migraineurs in the population and is associated with frequency, severity, disability, and associated symptoms of migraine. CA maps onto migraine biology. Ann Neurol 2007 [source]


Subclinical pulmonary dysfunction in spinocerebellar ataxias 1, 2 and 3

ACTA NEUROLOGICA SCANDINAVICA, Issue 5 2010
S. J. Sriranjini
Sriranjini SJ, Pal PK, Krishna N, Sathyaprabha TN. Subclinical pulmonary dysfunction in spinocerebellar ataxias 1, 2 and 3. Acta Neurol Scand: 2010: 122: 323,328. © 2009 The Authors Journal compilation © 2009 Blackwell Munksgaard. Objectives,,, Evaluation of pulmonary function in patients with spinocerebellar ataxias (SCA) 1, 2 and 3 without clinical evidence of pulmonary dysfunction. Methods,,, Thirty patients (F:M = 7:23; age: 35 ± 11.3 years; SCA1 , 13, SCA2 , 9 and SCA3 , 8) without clinical manifestations of respiratory dysfunction and 30 controls underwent pulmonary function tests. The percentage predicted values of forced vital capacity (FVC), volume of air exhaled during first second of FVC (FEV1), peak expiratory flow rate (PEFR) and maximal voluntary ventilation (MVV), actual values of maximal inspiratory and expiratory pressures (MIP and MEP in mmHg), and ratios of actual values of FEV1/FVC (%) and FEV1/PEFR (ml/l/min) were analyzed. Results,,, Compared with controls SCA patients had significant reductions of FVC (71.1 ± 17.5 vs 85.5 ± 18.7; P < 0.01), PEFR (51.5 ± 20.7 vs 77.1 ± 24.9; P < 0.001), MVV (64.4 ± 21.6 vs 97.2 ± 22.7; P < 0.001), MIP (27.7 ± 16.8 vs 50.1 ± 15.1; P < 0.001) and MEP (38.1 ± 18.7 vs 74.7 ± 16.0; P < 0.001), elevation of FEV1/PEFR (10.5 ± 2.8 vs 7.4 ± 2.1; P < 0.001), but no significant change of FEV1 and FEV1/FVC. FEV1/PEFR correlated positively with illness duration and MVV negatively with severity of illness. Conclusions,,, The present study showed subclinical restrictive type of pulmonary dysfunction in SCA, and possible presence of upper airway obstruction. Chest physiotherapy and breathing exercises should be introduced early in management of SCA. [source]


Cognitive impairment in patients suffering from relapsing-remitting multiple sclerosis with EDSS , 3.5

ACTA NEUROLOGICA SCANDINAVICA, Issue 5 2003
R. M. Ruggieri
Objectives , Previous papers have mainly demonstrated the presence and the frequency of cognitive impairment in patients suffering from relapsing-remitting multiple sclerosis. The purpose of this study was to investigate subjects with the relapsing-remitting form of the disease and mild clinical disability (EDSS , 3.5), so as to quantify this deficit when the illness does not yet interfere with daily living and the ability to work. Methods , Fifty patients and 50 healthy controls were submitted to a wide neuropsychological battery, including Wechsler Memory Scale , I- (WMS), Benton Visual Retention Test , D- (BVRT), Raven Coloured Progressive Matrices (RCPM), Kohs' test (KT), Judgement of Lines Orientation , H- (JLO), Facial Recognition (FR) and Aachner Aphasie Test (AAT). They also underwent Clinical Depression Scale (CDQ) and State-Trait Anxiety Inventory (STAI). Results , The results show the presence of significant memory impairment on both WMS (P = 0.000) and BVRT (P = 0.000) in patients compared with controls. Patients were also impaired in abstract reasoning and problem-solving deficit (KT P = 0.003; RCPM P = 0.000) and in FR (P = 0.019). Cognitive decline correlated with illness duration (r = 0.761), but was independent of EDSS (r = 0.085). Conclusion , Cognitive decline was present even when physical disability was not yet severe, but it was mild and did not limit patients' ability to work. The cognitive impairment outlined was of the subcortical type and correlated with illness duration. This study emphasizes the importance of cognitive examination in clinical practice. It is suggested that a complete neurological examination include tests on memory and abstract reasoning. [source]