Longer Disease Duration (longer + disease_duration)

Distribution by Scientific Domains


Selected Abstracts


Diagnostic criteria in patients with complex regional pain syndrome assessed in an out-patient clinic

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 7 2010
E. A. M. VAN BODEGRAVEN HOF
Background: Specific criteria have been described and accepted worldwide for diagnosing patients with complex regional pain syndrome (CRPS). Nevertheless, a clear-cut diagnosis cannot be confirmed in a number of cases. Aim: The objective of this study was to investigate the effectiveness of the described diagnostic criteria used by several clinical disciplines. Methods: We included 195 patients who were referred to our pain clinic within a period of 1 year. Data were collected on patient characteristics, signs, symptoms, disease-related medication, and the background of the referring clinicians. Results: The Harden and Bruehl criteria were confirmed in 95 patients (49%). These patients used a higher than average number of analgesics, opiates, and anti-oxidants, and frequently received prescriptions for benzodiazepines instead of anti-depressants. The mean disease duration was 29 ± 4.6 months and the mean visual analogue score for pain was 8.1 ± 0.19. A subgroup of patients had a colder temperature in the affected extremity compared with the unaffected extremity. This subgroup showed a longer disease duration and higher visual analogue scale pain. Conclusion: The diagnostic criteria used to determine CRPS should be further improved. A large number of referred patients experienced substantial pain, without receiving adequate medication. Disease-related medication is unrelated to CRPS-specific disease activity. Knowledge of underlying mechanisms is warranted before an adequate pharmaceutical intervention can be considered. [source]


Psychosocial well-being of patients with skin diseases in general practice

JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 5 2007
EWM Verhoeven
Abstract Background, Skin diseases are a substantial part of the problems dealt with by general practitioners. Although the psychosocial consequences of skin diseases in secondary care has been extensively studied, little is known about the psychosocial well-being of patients with skin diseases in primary care. Objective, To investigate the psychosocial well-being of patients with skin diseases in primary care. Patients/methods, Questionnaires about the psychosocial consequences of skin diseases were sent to patients with a skin disease who were registered within a research network (continuous morbidity registration) of general practices that continuously have recorded morbidity data since 1971. Questionnaires completed by 532 patients were eventually suitable for analyses. Results, Compared with the general population, patients with skin diseases reported significantly lower scores for psychosocial well-being. Furthermore, a lower psychosocial wellbeing was significantly related with higher levels of disease-severity, lower disease-related quality of life, longer disease duration, more comorbidity and more physical symptoms of itch, pain and fatigue. After demographic variables and comorbidity were controlled for, sequential regression analyses showed that disease duration, disease severity and physical symptoms (itch, pain and fatigue) were significant predictors of psychosocial well-being. Conclusion, The psychosocial well-being of patients with skin diseases in primary care is lower than that of the general population. Special attention has to be directed to those patients with lowered psychosocial well-being who might be at risk of developing severe psychosocial impairments such as clinical depression. [source]


ELECTROPHYSIOLOGICAL ABNORMALITIES IN DIABETIC PATIENTS

JOURNAL OF THE PERIPHERAL NERVOUS SYSTEM, Issue 1 2000
B. Lanzillo
We studied 476 patients affected by diabetes: 166 male (mean age 61.6 ± 10 years, range 27,91) and 310 female (mean age 61.5 ± 8.4 years, range 25,82). Mean disease duration was 11.3 ± 7.6 years, range 0.3,37). All patients underwent surface motor and sensory nerve conduction along median, popliteal, and sural nerve. Results. Median nerve: in 3.1% of subjects sensory action potentials (SAP) was absent; sensory nerve conduction velocity (SNCV) was reduced in 41.8% in distal segment and in 27.5% in the proximal segment. Motor nerve conduction (MNCV) was reduced in 29.9% of the subjects. Sural nerve: SAP was absent in 24.4% and SNCV was reduced in 32.7%. Popliteal nerve: MNCV was abnormal in 30.4% of the subjects. Combining electrophysiological data we observed that: 1. 28.6% of the subjects resulted normal 2. 12.8% were affected by a lower limbs sensory neuropathy 3. 0.2% had a lower limbs motor neuropathy 4. 5.9% had a lower limbs sensory-motor neuropathy 5. 6.1% had a diffused sensory neuropathy 6. 30.2% had a diffused sensory-motor neuropathy 7. 16.2% had a carpal tunnel syndrome. Patients were divided in 2 groups: patients with and patients without neuropahy: the latter showed a significantly shorter disease duration (12.7 ± 8.1 vs 9.0 ± 6.3; p < 0.0001). In addition, we observed a significant correlation between disease duration and distal latency, median and popliteal MNCV, and SNCV in median and sural nerve (Regression test; p < 0.0001). Patients on insulin showed a longer disease duration and more severe electrophysiological abnormalities. [source]


Posturographic analysis of balance control in patients with essential tremor

MOVEMENT DISORDERS, Issue 2 2006
Marco Bove PhD
Abstract Essential tremor (ET) is a common movement disorder causing an important functional disability. ET is generally regarded as a monosymptomatic disorder, but additional signs may be present. We analyzed postural sway in 19 patients with classic ET and in 19 sex- and age-matched normal controls (NC) to uncover possible abnormalities of balance control. Static posturography was performed with eyes open (EO) and closed during quiet stance and during performance of mental calculation or motor sequence of thumb opposition to the other fingers. No significant differences of center of foot pressure (COP) parameters were observed between patients and controls during quiet standing. Visual deprivation induced a similar worsening of postural sway in both groups. Concomitant performance of a cognitive or motor task did not affect COP area, whereas COP path was significantly modified by the cognitive task in both groups. In all EO conditions, the COP path was significantly lower in NC than in ET, but such offset was related only to the group of ET patients with head tremor. This study demonstrates that balance control is only minimally affected in ET, although patients with head involvement and longer disease duration tend to present a reduced postural stability. The "dual-task effect" is less important in ET than in Parkinson's disease patients. © 2005 Movement Disorder Society [source]


The FOOTSTEP self-management foot care programme: Are rheumatoid arthritis patients physically able to participate?

MUSCULOSKELETAL CARE, Issue 1 2009
PgCert, R. Semple BSc Hons
Abstract Background:,The FOOTSTEP self-management foot care programme is a clinical and cost-effective programme for basic foot care in the elderly. The aim of this study was to determine if patients with rheumatoid arthritis (RA) would be physically able to participate. Methods:,A consecutive cohort of RA patients undergoing podiatry care underwent tests for sight, reach and grip strength to determine their physical ability to undertake self-managed foot care. Results:,Thirty RA patients (10 male, 20 female), with a median age of 61 years (range 42 to 84) and disease duration of 10 years (range one to 40), were recruited. All patients passed the sight test, whereas the reach and grip tests were passed by 77% and 67% of patients, respectively. Only 57% of patients passed all the physical tests. Patients who failed the physical tests were older, and had longer disease duration and higher physical disability, pain and general health scores but these were not statistically different. Conclusions:,Just over half the patients in this present cohort may be physically able to undertake some aspects of self-managed foot care, including nail clipping and filing, callus filing and daily hygiene and inspection. Copyright © 2008 John Wiley & Sons, Ltd. [source]


Withdrawal of antiepileptic drugs after neocortical epilepsy surgery

ANNALS OF NEUROLOGY, Issue 2 2010
Kyung-Il Park MD
Objective This study investigated the prevalence of successful antiepileptic drug withdrawal and identified predictors of seizure recurrence after antiepileptic drug reduction following resectional operation for intractable neocortical epilepsy. Methods We retrospectively assessed 223 patients (100 with neocortical temporal lobe epilepsy, 69 with frontal lobe epilepsy, 23 with parietal lobe epilepsy, 25 with occipital lobe epilepsy, and 6 with multifocal epilepsy) who underwent surgery. The mean period of observation was 84.4 months (range, 24,152 months) after surgery and 72.6 months (range, 12,138 months) after initial reduction. Clinical characteristics, magnetic resonance imaging, and surgical parameters were evaluated for their potential to predict recurrence associated with antiepileptic drug withdrawal. Results Antiepileptic drug reduction was attempted in 147 patients (65.9%), 78 (53.1%) of whom had seizure recurrence after initial reduction. Discontinuation was achieved in 73 patients (32.7%), and 59 (80.8%) of these remained seizure free until final assessment. Multivariate analysis revealed that early drug tapering, normal magnetic resonance imaging results, seizure before reduction, and longer epilepsy duration were associated with recurrence. Finally, 27.4% of patients were seizure free without drugs, and 26.9% were seizure free with drugs. Compared with preoperative status, the number of antiepileptic drugs needed decreased in 50.7% of patients, did not change in 19.3%, and increased in 30.0% after surgery. Interpretation The complete-cure rate of intractable neocortical epilepsy by resectional surgery was 27.4%. When patients undertake early tapering, and have normal magnetic resonance imaging results, seizure before reduction, and longer disease duration, further withdrawal should be done cautiously because of the high risk of relapse. ANN NEUROL 2010;67:230,238 [source]


Relationship of asymmetric dimethylarginine and homocysteine to vascular aging in systemic lupus erythematosus patients

ARTHRITIS & RHEUMATISM, Issue 6 2010
Michelle Perna
Objective Systemic lupus erythematosus (SLE) is independently associated with accelerated atherosclerosis and premature arterial stiffening. Asymmetric dimethylarginine (ADMA) and homocysteine are mechanistically interrelated mediators of endothelial dysfunction and correlates of atherosclerosis in the general population. The aim of this study was to assess the relationship of ADMA and homocysteine to subclinical vascular disease in patients with SLE. Methods One hundred twenty-five patients with SLE who were participating in a study of cardiovascular disease underwent clinical and laboratory assessment, carotid artery ultrasonography to detect atherosclerosis, and radial artery applanation tonometry to measure arterial stiffness. Results Neither ADMA nor homocysteine correlated with the presence or extent of carotid atherosclerosis. In contrast, ADMA was significantly related to the arterial stiffness index. Independent correlates of arterial stiffening included the ADMA concentration, the presence of diabetes mellitus, older age at the time of diagnosis, longer disease duration, and the absence of anti-Sm or anti-RNP antibodies. A secondary multivariable analysis substituting homocysteine for ADMA demonstrated comparable relationships with arterial stiffness (r2 = 0.616 for homocysteine and r2 = 0.595 for ADMA). Conclusion ADMA and homocysteine are biomarkers for and may be mediators of premature arterial stiffening in patients with SLE. Because arterial stiffness has independent prognostic value for cardiovascular morbidity and mortality, its predictors may identify patients who are at increased risk of cardiovascular disease. [source]


Non-adherence to interferon-beta therapy in Swedish patients with multiple sclerosis

ACTA NEUROLOGICA SCANDINAVICA, Issue 3 2010
A. Cunningham
Cunningham A, Gottberg K, von Koch L, Hillert J. Non-adherence to interferon-beta therapy in Swedish patients with multiple sclerosis. Acta Neurol Scand: 2010: 121: 154,160. © 2009 The Authors Journal compilation © 2009 Blackwell Munksgaard. Objectives,,, To explore the occurrence and reasons for stopping, switching or continuing first prescribed interferon-beta therapy in patients with multiple sclerosis in Sweden, with respect to demographic, clinical and/or therapy-related factors. Materials and methods,,, A retrospective study reviewing the medical charts of 259 patients with multiple sclerosis, comparing patients continuing therapy for at least 3 years with those switching or stopping therapy. Results,,, Sixty 9% stopped (15%), or switched (54%), interferon-beta therapy within 3 years. Stoppers had longer disease duration before starting therapy (P = 0.002), less frequently relapsing-remitting multiple sclerosis (P = 0.046), and more often Expanded Disability Status Scale scores 6,9.5 (P = 0.045) compared to Switchers. The most common reasons for switching/stopping therapy were perceived lack of effect and side-effects. Conclusions,,, Adherence to initial immune-modulating therapy is low; identification of patients at higher risk of stopping therapy and provision of adequate support are essential. [source]


Family functioning and juvenile chronic physical illness in Northern Russia

ACTA PAEDIATRICA, Issue 2 2009
A Zashikhina
Abstract Aim: To study family functioning of adolescents with chronic physical illnesses and factors related to it. The following research questions were addressed: (i) if families with adolescents with chronic physical illnesses were at increased risk for problematic functioning compared to the healthy control families; (ii) was disease severity associated with family dysfunction; and (iii) did family functioning level differ in three disease groups (diabetes, asthma and epilepsy). Methods: Self-report family inventory and socio-economic status questions were individually completed by 148 adolescents with physical illnesses aged 13,16 years and their mothers; medical data were obtained from the files at the outpatient clinics. Comparative data were collected from a group of 301 schoolchildren. Results: Overall there were no differences found in functioning of families with physically ill adolescents compared to controls. Family functioning was significantly associated with the number of disease-specific (disease severity and duration) and non-disease (socio-economic status and family type) factors. Conclusion: In our study, families with physically ill adolescents showed considerable resilience and tolerance to the changes in habitual functioning of the family unit. While greater disease severity, longer disease duration, as well as single-parent household were the factors that contributed to the family dysfunction. [source]


An open-label conversion study of pramipexole to ropinirole prolonged release in Parkinson's disease,

MOVEMENT DISORDERS, Issue 14 2009
Kelly E. Lyons PhD
Abstract Ropinirole prolonged release (PR) is a once daily oral dopamine agonist approved for the treatment of Parkinson's disease (PD). The goal of this 4 week, open-label study was to determine the most effective conversion ratio with the fewest adverse effects (AEs) when switching from pramipexole to ropinirole PR. Sixty patients with PD taking pramipexole were converted overnight to ropinirole PR at ratios of 1:3, 1:4, or 1:5 such that 20 consecutive subjects were enrolled in each group. Ropinirole PR dose adjustments were allowed to maintain efficacy or to reduce AEs. An overnight switch from pramipexole to ropinirole PR was found to be well tolerated and AEs were typical for a dopamine agonist. The most common AEs were worsening of PD symptoms, dizziness, somnolence, and nausea, the majority of which resolved after dose adjustments. Thirteen subjects discontinued ropinirole PR before 4 weeks. These subjects were taking a significantly greater dose of pramipexole, the majority greater than 4 mg/day, and tended to have longer disease durations. A conversion ratio of 1 mg of pramipexole to 4 mg of ropinirole PR resulted in the fewest discontinuations of ropinirole PR, the fewest dose adjustments and the largest percentage of subjects that preferred ropinirole PR. © 2009 Movement Disorder Society [source]