Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 21
Filtrar
1.
Medicina (Kaunas) ; 58(10)2022 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-36295566

RESUMO

Background: Cisplatin-induced peripheral neuropathy is a common complication of cisplatin therapy, which develops in most patients with lung cancer. There are no effective preventive measures and once it occurs there is no effective therapy, except symptomatic. In this study, we aimed to assess the effect of transcutaneous electrical nerve stimulation (TENS) therapy on the pain intensity and the quality of life of patients with cisplatin-induced neuropathy. Material and Methods: A prospective cohort study was performed from 2013 to 2018, at the Clinical Center of Serbia. After the initial evaluation of 106 newly diagnosed patients with lung cancer, 68 patients did not have peripheral neuropathy. These 68 patients continued in the study and started the cisplatin chemotherapy. Forty of these patients developed cisplatin-induced neuropathy, which was manifested by neuropathic symptoms and proven by ENG examination. All patients with cisplatin-induced neuropathy were treated with TENS therapy. Their neuropathic pain and quality of life were evaluated using the following questionnaires at diagnosis, after cisplatin therapy and after four weeks of TENS use: DN4, VAS scale, EORTC QLQ-C30 and FACT-L. Results: Two thirds (68%) of the patients with cisplatin-induced neuropathy were male and the majority were smokers (70%). Adenocarcinoma was the most common (38%), followed by squamous (33%) and small-cell carcinoma (28%). The application of TENS therapy had a positive effect on reducing the neuropathic pain and increasing the quality of life for patients with painful cisplatin-induced neuropathy. The VAS and DN4 scores significantly decreased after TENS therapy, in comparison to its values after cisplatin therapy (p < 0.001). After TENS therapy, patients had significantly higher values in most of the domains of EORTC QLQ-C30 and FACT- L, in comparison with the values after cisplatin therapy (p < 0.001). Conclusion: The application of TENS therapy has a positive effect on reducing neuropathic pain and increasing the quality of life for patients with lung cancer and cisplatin-induced neuropathy.


Assuntos
Neoplasias Pulmonares , Neuralgia , Estimulação Elétrica Nervosa Transcutânea , Humanos , Masculino , Feminino , Cisplatino/efeitos adversos , Estimulação Elétrica Nervosa Transcutânea/efeitos adversos , Qualidade de Vida , Estudos Prospectivos , Neoplasias Pulmonares/tratamento farmacológico
2.
Brain Sci ; 11(6)2021 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-34205965

RESUMO

Multiple sclerosis (MS) is a chronic neurodegenerative disease caused by autoimmune-mediated inflammation in the central nervous system. Purinergic signaling is critically involved in MS-associated neuroinflammation and its most widely applied animal model-experimental autoimmune encephalomyelitis (EAE). A promising but poorly understood approach in the treatment of MS is repetitive transcranial magnetic stimulation. In the present study, we aimed to investigate the effect of continuous theta-burst stimulation (CTBS), applied over frontal cranial bone, on the adenosine-mediated signaling system in EAE, particularly on CD73/A2AR/A1R in the context of neuroinflammatory activation of glial cells. EAE was induced in two-month-old female DA rats and in the disease peak treated with CTBS protocol for ten consecutive days. Lumbosacral spinal cord was analyzed immunohistochemically for adenosine-mediated signaling components and pro- and anti-inflammatory factors. We found downregulated IL-1ß and NF- κB-ir and upregulated IL-10 pointing towards a reduction in the neuroinflammatory process in EAE animals after CTBS treatment. Furthermore, CTBS attenuated EAE-induced glial eN/CD73 expression and activity, while inducing a shift in A2AR expression from glia to neurons, contrary to EAE, where tight coupling of eN/CD73 and A2AR on glial cells is observed. Finally, increased glial A1R expression following CTBS supports anti-inflammatory adenosine actions and potentially contributes to the overall neuroprotective effect observed in EAE animals after CTBS treatment.

3.
Geriatrics (Basel) ; 5(4)2020 Sep 29.
Artigo em Inglês | MEDLINE | ID: mdl-33003454

RESUMO

The aim of this study was to determine the outcome for patients who sustain a second hip fracture compared with those who sustain a first fracture, and to define the optimal measure to evaluate functional outcome after second hip fracture. METHODS: 343 patients with acute hip fractures who presented during a 12 month period were included in the study. Patients with a first (318 patients, 78.10 +/- 7.53 years) and second (25 patients, 78.96 +/- 6.02) hip fracture were compared regarding all baseline variables. Regression analysis was also performed to assess the independent relationship between the presence of a second hip fracture and observed outcome variables at discharge (physical disability, complications, length of stay, and mortality) and one-year after surgery (physical disability and mortality). RESULTS: Disability when performing instrumentalized activities of daily living (IADL) at one-year follow-up is independently related to the presence of a second hip fracture. There were no other statistically significant relationships between the presence of a second hip fracture and other observed outcome variables. CONCLUSIONS: Patients with a second hip fracture showed worse functional outcome at one-year follow-up when measured with the IADL scale. No increased short-nor long-term mortality rates were found in patients with a secondary hip fracture. IADL is a good tool to assess disability after a second hip fracture and could be thus a more reliable outcome measure when investigating differences in functional recovery in patients with a second hip fracture compared to conventionally used ADL scales.

4.
Brain Res Bull ; 162: 208-217, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32599126

RESUMO

Multiple sclerosis (MS) is a chronic neurodegenerative disease caused by inflammatory processes in the central nervous system (CNS). Decades of research led to discovery of several disease-modifying therapeutics strategies with moderate success. Experimental autoimmune encephalomyelitis (EAE) is currently the most commonly used experimental model for MS and for studying various therapeutic approaches. Repetitive transcranial magnetic stimulation (rTMS) is a non-invasive neurostimulation technique with multiple beneficial effects on healthy as well as CNS with pathology. However, the molecular and cellular mechanisms of rTMS on acute EAE are scarce. Our study demonstrated beneficial effects of theta-burst stimulation (TBS), an experimental paradigm of rTMS, on disease course of acute EAE. TBS treatment attenuated reactive gliosis, restored myelin sheet and down-regulated expression of vimentin in EAE rats. These effects were reflected through reduced clinical parameters, shorter duration of illness and days spent in paralysis. Based on our research, rTMS deserves further considerations for its neuroprotective effect on EAE, and is an excellent candidate for further research and points that it could be used for more than for simple symptomatic therapy.


Assuntos
Encefalomielite Autoimune Experimental/fisiopatologia , Encefalomielite Autoimune Experimental/terapia , Gliose/prevenção & controle , Gliose/fisiopatologia , Ritmo Teta/fisiologia , Estimulação Magnética Transcraniana/métodos , Animais , Feminino , Ratos , Substância Branca/fisiopatologia
5.
Artigo em Inglês | MEDLINE | ID: mdl-32012977

RESUMO

This prospective randomized study aims to evaluate the feasibility and cost-effectiveness of combining transcranial direct current stimulation (tDCS) with patient controlled intravenous morphine analgesia (PCA-IV) as part of multimodal analgesia after thoracotomy. Patients assigned to the active treatment group (a-tDCS, n = 27) received tDCS over the left primary motor cortex for five days, whereas patients assigned to the control group (sham-tDCS, n = 28) received sham tDCS stimulations. All patients received postoperative PCA-IV morphine. For cost-effectiveness analysis we used data about total amount of PCA-IV morphine and maximum visual analog pain scale with cough (VASP-Cmax). Direct costs of hospitalization were assumed as equal for both groups. Cost-effectiveness analysis was performed with the incremental cost-effectiveness ratio (ICER), expressed as the incremental cost (RSD or US$) per incremental gain in mm of VASP-Cmax reduction. Calculated ICER was 510.87 RSD per VASP-Cmax 1 mm reduction. Conversion on USA market (USA data 1.325 US$ for 1 mg of morphine) revealed ICER of 189.08 US$ or 18960.39 RSD/1 VASP-Cmax 1 mm reduction. Cost-effectiveness expressed through ICER showed significant reduction of PCA-IV morphine costs in the tDCS group. Further investigation of tDCS benefits with regards to reduction of postoperative pain treatment costs should also include the long-term benefits of reduced morphine use.


Assuntos
Analgesia Controlada pelo Paciente , Morfina/administração & dosagem , Dor Pós-Operatória/terapia , Toracotomia/efeitos adversos , Estimulação Transcraniana por Corrente Contínua , Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/economia , Análise Custo-Benefício , Estudos de Viabilidade , Humanos , Morfina/economia , Medição da Dor , Estudos Prospectivos
6.
Restor Neurol Neurosci ; 34(6): 935-945, 2016 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-27689551

RESUMO

BACKGROUND: A growing body of evidence supports the effectiveness of using transcranial direct current stimulation (tDCS) in patients with chronic hand motor impairment resulting from stroke. OBJECTIVE: In this study, we investigate and compare the combined effects of anodal tDCS and occupational therapy (OT) to sham stimulation with OT (control) on fine motor skill deficits of chronic stroke patients. METHODS: A total of 26 stroke patients (at ≥ 9 months) were randomly assigned to an active treatment or a control group in a double-blinded, sham-controlled, parallel design study. Each group received OT for 45 min/day (10 sessions for 2 weeks). Treatment was preceded by either 20 minutes of 2 mA anodal tDCS over ipsilesional M1 or sham tDCS. A modified Jebsen-Taylor Hand Function Test (mJTHFT) was administered as primary outcome measure, and handgrip dynamometer and upper limb Fugl-Meyer (ULFM) assessments were performed as secondary outcomes. The assessment was done at baseline (T0), after the interventions on day 1(T1), day 10 (T2) and day 40 (T3). RESULTS: We observed a statistically significant effect in the tDCS group when the results were compared to the sham group. The mJTHFT times were significantly shorter immediately after treatment and at day 40. The intervention had no effect on handgrip strength or ULFM score. CONCLUSION: Fine motor skill deficits in chronic stroke survivors can be improved when intensive OT is primed with anodal tDCS over the ipsilesional hemisphere.


Assuntos
Força da Mão/fisiologia , Transtornos das Habilidades Motoras/etiologia , Transtornos das Habilidades Motoras/reabilitação , Terapia Ocupacional/métodos , Acidente Vascular Cerebral/complicações , Estimulação Transcraniana por Corrente Contínua/métodos , Idoso , Doença Crônica , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Dinamômetro de Força Muscular , Resultado do Tratamento
7.
Acta Neurol Belg ; 116(3): 309-15, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26563405

RESUMO

Relapse of disease is one of the most prominent characteristics of multiple sclerosis. Effectiveness of rehabilitation programmes on fatigue, self-efficacy (SE) and physical activity (PA) has not been investigated so far in context of relapse. The aim of our study was to examine if rehabilitation programme in addition to high-dose methylprednisolone (HDMP) during relapse of disease can influence fatigue, SE and PA more than corticosteroid therapy alone. Patients were randomized in control group receiving only HDMP and experimental group which was in addition included in rehabilitation programme. Outcome measures used were Fatigue Severity Scale (FSS), Multiple Sclerosis Self- Efficacy scale (MSSES), Godin Leisure-Time Exercise Questionnaire (GLTEQ), completed on baseline, 1 and 3 months later. There was no significant change in FSS in both time points, despite different trend seen between groups. The mean MSSES for function and control improved significantly in treatment group after 1 month (807.1 ± 96.8, p = 0.005; 665.3 ± 145.1, p = 0.05) and 3 months (820 ± 83.5, p = 0.004; 720.0 ± 198.2, p = 0.016.) compared to baseline values. The mean GLTEQ score was significantly higher in the treatment group compared to the control at both follow-up time points (45.7 ± 7.6, p < 0.001; 34.3 ± 22.4, p < 0.01). Rehabilitation started along with corticosteroid treatment induced significant improvement in PA compared to HDMP therapy alone. It also influenced noticeable changes in self-efficacy, but effect on fatigue was insufficient.


Assuntos
Exercício Físico/fisiologia , Fadiga/reabilitação , Esclerose Múltipla/reabilitação , Autoeficácia , Adulto , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Recidiva , Inquéritos e Questionários
8.
Psychogeriatrics ; 15(2): 95-101, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25516204

RESUMO

BACKGROUND: Hip fractures in the elderly are followed by increased mortality, which is highest in the period immediately after the fracture. Predictors for early mortality have neither been well identified nor summarized. Identification of early postoperative mortality predictors enables the stratification of high-risk patients and can help in the development of strategies aimed at reducing risk and improving outcome after hip fracture. The primary aim of this study was to investigate the incidence of 30-day mortality. The secondary aim was to investigate factors related to early mortality. METHODS: We examined 384 elderly patients with hip fracture. Multivariate logistic regression analysis was used to explore independent prognostic factors for 30-day mortality. RESULTS: By the end of the 30-day follow-up period, 22 patients (6.4%) had died. Postoperative delirium was the only variable independently related to 30-day mortality after hip fracture. Older, male patients with a lower cognitive status had a higher chance of developing postoperative delirium. DISCUSSION: Postoperative delirium is a strong independent marker of high risk for 30-day mortality. Older, male patients with more severe cognitive impairment are at increased risk of developing postoperative delirium. Identifying patients at risk for developing postoperative delirium upon admission and early detection of delirium enable the development of targeted prevention and intervention strategies in older patients with hip fracture.

10.
Psychogeriatrics ; 14(2): 118-23, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24954835

RESUMO

BACKGROUND: Depression is the most common mood disorder in elderly people and one of the most prevalent comorbidities in older people with hip fracture. While several authors have confirmed that depressive symptoms assessed at a later stage after hip fracture impact functional outcome and mortality, the role of depressive symptoms identified at an earlier stage after hip fracture remains understudied. The aim of the present study was to determine if depressive symptoms assessed on hospital admission impact early functional outcome after hip fracture surgery. METHODS: We studied 112 patients who underwent surgery for hip fracture during a 6-month period. Depressive symptoms were assessed using the 30-item Geriatric Depression Scale on admission to the acute setting. Multidimensional assessment included sociodemographic characteristics, general health status, cognitive status, functional status prior to injury, and perioperative variables. The primary outcome measure was motor Functional Independence Measure at discharge. RESULTS: Adjusted multivariate regression analysis revealed that the presence of moderate to severe depressive symptoms (Geriatric Depression Scale ≥ 20), older age, and female gender were independently related to motor Functional Independence Measure at discharge. CONCLUSION: Increasing levels of depressive symptoms in elderly hip fracture patients influence short-term functional outcome. We strongly support the introduction of routine assessment of this baseline comorbidity, especially in female patients. Failure to identify such patients is a missed opportunity for possible improvement of early functional outcome after hip fracture in elderly.


Assuntos
Depressão/complicações , Fraturas do Quadril/psicologia , Admissão do Paciente/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Depressão/psicologia , Feminino , Avaliação Geriátrica , Fraturas do Quadril/complicações , Fraturas do Quadril/reabilitação , Humanos , Masculino , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Recuperação de Função Fisiológica , Perfil de Impacto da Doença , Fatores Socioeconômicos , Resultado do Tratamento
11.
J ECT ; 30(4): 325-31, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24625704

RESUMO

INTRODUCTION: Sham-controlled low-frequency repetitive transcranial magnetic stimulation (rTMS) was used in patients with pharmacoresistant major depression as an added treatment along with partial sleep deprivation (PSD). In addition, the potential predictive role of brain-derived neurotrophic factor genetic polymorphism on treatment response was analyzed. METHODS: We recruited 19 female patients (48.3 ± 8.6 years old) with treatment-resistant unipolar major depression (Hamilton Depression Rating Scale [HDRS] score ≥20) who were on a stable antidepressant treatment. They received either 1-Hz rTMS or sham stimulation over the right dorsolateral prefrontal cortex (intensity of 110% of the threshold; 3000 stimuli per protocol; and 10 daily sessions). Additionally, PSD was applied once per week during the treatment. The patients were evaluated (HDRS and Clinical Global Impression Scale) by a blind rater at baseline (B) and after 2 and 3 weeks (W2 and W3) of treatment for short-term outcome. Long-term evaluations were performed after 12 (W12) and 24 weeks (W24) for patients who received active stimulation. RESULTS: Eleven patients in the active group showed a significant HDRS score reduction from 30.09 ± 3.53 (B) to 16.73 ± 5.71 (W3) compared to the lack of therapeutic response in the sham-treated patients. The long-term follow-up for the active group included 64% of the responders at W12 and 55% at W24. Full remission (HDRS ≤10) was achieved in 5 of 11 patients. Four of these 5 patients with long-term sustained remission expressed the Val66Val genotype. CONCLUSION: Our study suggests a clinically relevant response, persisting for up to 6 months, from 1-Hz rTMS over the right dorsolateral prefrontal cortex and PSD in patients with pharmacoresistant major depression. The brain-derived neurotrophic factor Val66Val homozygous genotype may be related to a better treatment outcome.


Assuntos
Transtorno Depressivo Maior/terapia , Córtex Pré-Frontal , Privação do Sono/psicologia , Estimulação Magnética Transcraniana/métodos , Adulto , Fator Neurotrófico Derivado do Encéfalo/metabolismo , Terapia Combinada , Transtorno Depressivo Maior/psicologia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Método Duplo-Cego , Resistência a Medicamentos , Feminino , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Plasticidade Neuronal , Resultado do Tratamento
12.
Vojnosanit Pregl ; 70(4): 420-3, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23700950

RESUMO

INTRODUCTION: Intermediate syndrome (IMS) was described a few decades ago, however, there is still a controversy regard ing its exact etiology, risk factors, diagnostic parameters and required therapy. Considering that acute poisonings are treated in different types of medical institutions this serious complication of organophosphate insecticide (OPI) poison ing is frequently overlooked. The aim of this paper was to present a case of IMS in organophosphate poisoning, which, we believe, provides additional data on the use of oxime or atropine. CASE REPORT: After a well-resolved cholinergic crisis, the patient developed clinical presentation of IMS within the first 72 h from deliberate malathion ingestion. The signs of IMS were weakness of proximal limb muscles and muscles innervated by motor cranial nerves, followed by the weakness of respiratory muscles and serious respiratory insufficiency. Malathion and its active metabolite were confirmed by ana lytical procedure (liquid chromatography-mass spectrometry). Pralidoxime methylsulphate, adiministered as a continuous in fusion until day 8 (total dose 38.4 g), and atropine until the day 10 (total dose 922 mg) did not prevent the development of IMS, hence the mechanical ventilation that was stopped after 27 h had to be continued until the day 10. CONCLUSION: Continuous pralidoxime methylsulphate infusion with atro pine did not prevent the development of IMS, most likely due to the delayed treatment and insufficient oxime dose but also because of chemical structure and lipophilicity of ingested OPI. A prolonged intensive care monitoring and respiratory care are the key management for the intermediate syndrome.


Assuntos
Atropina/uso terapêutico , Intoxicação por Organofosfatos/tratamento farmacológico , Compostos de Pralidoxima/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Síndrome , Falha de Tratamento
13.
Vojnosanit Pregl ; 70(3): 298-303, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23607242

RESUMO

BACKGROUND/AIM: Transcranial magnetic stimulation (TMS) is a standard technique for noninvasive assessment of changes in central nervous system excitability. The aim of this study was to examine changes in responses to TMS in patients suffering from Parkinson's disease (PD) during sustained submaximal isometric voluntary contraction [60% of maximal voluntary contraction (MVC)] of the adductor pollicis muscle, as well as during a subsequent recovery period. METHODS: Cortical excitability was tested by single TMS pulses of twice of the motor threshold intensity applied over the vertex. Testing was carried out during the sustained contraction phase every 10 s before and every 5 s after the endurance point, as well as at rest and during brief 60% MVC contractions before (control), immediately after the sustained contraction, and at 5 min intervals during the recovery period. RESULTS: Although the PD patients could sustain the contraction at the required level for as long period of time as the healthy subjects (though contraction level subsided more rapidly after the endurance point), effects of muscle fatigue on the responses to TMS were different. In contrast to the findings observed in the healthy people where motor evoked potentials (MEP) and EMG silent period (SP) in fatigued muscle gradually diminished during contraction up to the endurance point, and increased thereafter, in the majority of patients no changes occurred in MEP size (peak and area) of the adductor pollicis muscle, either before or after the endurance point. On the other hand, changes in the SP of this muscle differed among the subjects, showing a gradual increase, a decrease or no changes in duration. The trends of changes in both MEP size and SP duration in the musculus brachioradialis varied among the tested PD patients, without any consistent pattern, which was in contrast with the findings in the healthy people where both measures showed a gradual increase from the beginning of the sustained contraction. A complete dissociation between changes in MEP and SP during fatigue was also of note, which differed sharply from the findings in the healthy people in who fatigue induced changes in these measures followed identical patterns. CONCLUSION: These results in the PD patients suggest the presence of impairment and/or compensatory changes in mechanisms responsible for adaptation of voluntary drive as well as for matching between cortical excitation and inhibition which become manifest in demanding motor tasks such as those imposed by muscle fatigue.


Assuntos
Potencial Evocado Motor , Contração Isométrica/fisiologia , Córtex Motor/fisiopatologia , Fadiga Muscular/fisiologia , Doença de Parkinson/fisiopatologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estimulação Magnética Transcraniana
15.
Srp Arh Celok Lek ; 140(1-2): 14-21, 2012.
Artigo em Sérvio | MEDLINE | ID: mdl-22462342

RESUMO

INTRODUCTION: Administration of pharmacological agents with specific actions on neurotransmitter systems is a powerful driver of functional cortical reorganization. Plastic reorganization of the motor cortex in humans studies by the use of non-invasive stimulation protocols, which mimic the Hebbian model of associative plasticity. OBJECTIVE: Aiming to explore pharmacological modulation on human motor cortex plasticity, we tested healthy subjects after each dosage of diazepam, levodopa i placebo administration, using paired associative stimulation protocol (PAS) that induce fenomena similar to a long-term potentiation and depression, as defined on the synaptic level. METHODS: We analyzed effects of benzodiazepines (10 mg), levodopa (200 mg) and placebo on PAS protocol in 14 healthy volunteers, using a double-blind placebo-controlled study design. PAS consisted of electrical stimuli pairs at n.medianus and magnetic pulses over the scalp (transcranial magnetic stimulation) in precisely defined intervals (ISI was 10 and 25 ms) for a total of about 15 minutes (200 pairs). MEP amplitudes before and after (0, 10, 20 and 30 minutes later) interventional protocols were compared. RESULTS: When protocols were applied with placebo depending on ISI (10 ms--inhibitory, 25 ms--facilitatory effects), MEP amplitudes decreased or increased, while values in the post-interventional period (0, 10, 20 and 30 min) were compared with initial values before the use of SAS. The use of benzodiazepines caused the occlusion of LTP-like effect, in contrast to amplification effects recorded after the administration of levodopa. With respect to the LTD-like protocol, the reverse was true (ANOVA for repeat measurements p < 0.001). CONCLUSION: Administration of GABA-ergic agonist diazepam interferes with the induction of associative plasticity in the motor cortex of healthy individuals, as opposed to the use of levodopa, which stimulates these processes. The observed effects point at a potential role of pharmacological modulation of plasticity in humans.


Assuntos
Diazepam/farmacologia , Agonistas de Dopamina/farmacologia , Moduladores GABAérgicos/farmacologia , Levodopa/farmacologia , Córtex Motor/efeitos dos fármacos , Plasticidade Neuronal/efeitos dos fármacos , Estimulação Magnética Transcraniana , Adulto , Método Duplo-Cego , Estimulação Elétrica , Feminino , Humanos , Masculino , Nervo Mediano/fisiologia , Córtex Motor/fisiologia
16.
Vojnosanit Pregl ; 68(3): 241-7, 2011 Mar.
Artigo em Sérvio | MEDLINE | ID: mdl-21526553

RESUMO

BACKGROUND/AIM: Diagnostic protocol for patients with degenerative diseases of the cervical spine demands, in parallel with neuroimaging methods, functional evaluation through neurophysiological methods (somatosensitive and motor evoked potentials and electromyoneurography) aiming to evaluate possible subclinical affection of spinal medula resulting in neurological signs of long tract abnormalities. Considering diversities of clinical outcomes for these patients, complex diagnostic evaluation provides a prognosis of the disease progression. METHODS. The study included 21 patients (48.24 +/- 11.01 years of age) with clinical presentation of cervical spondylarthropathy, without neuroradiological signs of myelopathy. For each patient, in addition to conventional neurophysiological tests (somatisensory evoked potentials--SSEP, motor evoked potentials--MEP, electromyoneurography--EMG, nerve conduction studies), we calculated central motor conduction time (CMCT(F)), as well the same parameter in relation to a different position of the head (maximal anteflexion and retroflexion), so-called dynamic tests. RESULTS: Abnormalities of the peripheral motor neurone by conventional EMNeG was established in 2/3 of the patients, correponding to the findings of root condution time. Prolonged conventional CVMP(F) were found in 29% of the patients, comparing to 43% CVMP(F) abnormalities found with the dynamic tests. In addition, the SSEP findings were abnormal in 38% of the patients with degenerative diseases of the cervical spine. CONCLUSION: An extended neurophysiological protocol of testing corticospinal functions, including dynamic tests of central and periheral motor neurons are relevant for detection of subclinical forms of cervical spondylothic myelopathy, even at early stages. In addition to the conventional neurophysiological tests, we found useful to include the dynamic motor tests and root conduction time measurement in diagnostic evaluation.


Assuntos
Vértebras Cervicais , Exame Neurológico , Doenças da Medula Espinal/diagnóstico , Doenças da Coluna Vertebral/complicações , Adulto , Idoso , Diagnóstico Diferencial , Eletromiografia , Potencial Evocado Motor , Potenciais Somatossensoriais Evocados , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Condução Nervosa , Doenças da Medula Espinal/etiologia
17.
Acta Chir Iugosl ; 57(4): 9-14, 2010.
Artigo em Sérvio | MEDLINE | ID: mdl-21449131

RESUMO

Due to improved methods of treatment and management of hemorrhage, the mortality from liver injuries has decreased significantly over the past few decades. In spite of that, liver injuries still represent diagnostic and therapeutic challenge. This retrospective study included 197 patients surgically treated because of trauma of the liver at The Clinic for Emergency Surgery, during the period 2004-2009. The results showed significant difference in mortality rates in cases of penetrating wounds compared to blunt trauma and gunshot wounds. The severity of injury evaluated by Organ Injury Scale was significantly higher in gunshot wounds compared to blunt and penetrating trauma. The correlation of severity of injuries and mortality rates showed that the mortality is significantly lower in patients with grade 1, 2, and 3 injuries compared to grades 4 and 5 (p = 0.016). Specific complication rate was 28.4%, while mortality rate was 21.8%. The results reflect diagnostic and treatment problems, as well as the importance of multidisciplinary approach to the patients with liver trauma.


Assuntos
Fígado/lesões , Fígado/cirurgia , Adulto , Feminino , Humanos , Masculino , Complicações Pós-Operatórias , Ferimentos não Penetrantes/mortalidade , Ferimentos não Penetrantes/cirurgia , Ferimentos Penetrantes/mortalidade , Ferimentos Penetrantes/cirurgia
18.
Acta Chir Iugosl ; 57(4): 19-24, 2010.
Artigo em Sérvio | MEDLINE | ID: mdl-21449133

RESUMO

In spite of its low incidence, pancreatic injuries hold important place in abdominal trauma because of diagnostic difficulties, severe potential complications, therapeutic challenges, and high mortality rates. These injuries are related with specific morbidity and are very often accompanied with injuries of other organs. This retrospective study included 31 patients treated at The Clinic for Emergency Surgery of Clinical Center of Serbia during the period of 2004-2009 with intraoperativelly confirmed diagnosis of pancreatic trauma. The most common mechanism of injury was blunt trauma (83.9%). Among available diagnostic methods, abdominal ultrasound was characterized with high incidence of false-negative findings (33.3%) while for CT it was at 16.6%. The type of surgical procedure was related to degree and severity of injury. Specific complications occurred in 22.6% of patients, while mortality rate was 25.8%. The creation of unambiguous algorithms for optimal treatment of patients with pancreatic trauma require multi-centric prospective studies.


Assuntos
Traumatismos Abdominais/complicações , Pâncreas/lesões , Pâncreas/cirurgia , Traumatismos Abdominais/diagnóstico , Adulto , Feminino , Humanos , Masculino , Ferimentos não Penetrantes/diagnóstico , Ferimentos não Penetrantes/cirurgia
19.
Acta Chir Iugosl ; 57(4): 33-8, 2010.
Artigo em Sérvio | MEDLINE | ID: mdl-21449135

RESUMO

Laparoscopic diagnostics provides fast, reliable, clear, and obvious information on extent and depth of abdominal organs injury with minimizing additional trauma to the patient. It is performed without any specific preparations and, if needed, it may be promptly converted into conventional laparotomy. Through use of optical equipment with various refraction angles and through variable patient positioning, laparoscopic technique enables visualization of whole abdominal cavity. In approximately 20% of cases of unclear findings, and after other performed diagnostic procedures, laparoscopy provides definitive diagnosis. Abdominal surgeons are familiar with this method, making interpretaion of the results very fast and reliable and, what is the most important, this method avoids additional trauma caused by conventional laparotomy.


Assuntos
Traumatismos Abdominais/diagnóstico , Laparoscopia , Ferimentos não Penetrantes/diagnóstico , Traumatismos Abdominais/cirurgia , Contraindicações , Humanos , Ferimentos não Penetrantes/cirurgia
20.
Acta Chir Iugosl ; 57(4): 47-52, 2010.
Artigo em Sérvio | MEDLINE | ID: mdl-21449136

RESUMO

Injuries of the stomach and duodenum have an important place in abdominal trauma, even though that the isolated injuries are rare. This kind of injury is most commonly associated with injuries of other abdominal organs. This retrospective study has been done at the Department of Emergency Surgery, Clinical Centre of Serbia, during the period from January 2004. until January 2009. The study included 36 patients diagnosed intraoperatively with the injury of the stomach and duodenum. The most common mechanism of harming were injuries due to blunt trauma (41.7%), the ones followed by gunshot wounds (30.5%), and the least were stab injuries (27.8%). With the majority of patients has been conducted sutures (46.3%) and serosation (30.6%) of the stomach and duodenum. In 24 (66.7%) patients on admission have been done ultrasound of the abdomen, in 6 (16.7%) abdominal CT was done, in 4 (11.1%) peritoneal lavage have been done and the x-ray of the abdomen was performed in 3 (8.3%) patients. Specific complications had 1 (2.8%) patient, while 14 (29.9%) patients have had non-specific complications. Total mortality has been 33.3%


Assuntos
Traumatismos Abdominais/cirurgia , Duodeno/lesões , Estômago/lesões , Traumatismos Abdominais/diagnóstico , Traumatismos Abdominais/etiologia , Traumatismos Abdominais/patologia , Adulto , Duodeno/cirurgia , Feminino , Humanos , Masculino , Estômago/cirurgia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...