64 research outputs found
Changes in brain metabolites measured with magnetic resonance spectroscopy in antidepressant responders with comorbid major depression and posttraumatic stress disorder [Promjene razina moždanih metabolita mjerenih magnetskom rezonantnom spektroskopijom u ispitanika s komorbiditetom depresije i posttraumatskog stresnog poremećaja koji su odgovorili na antidepresivno liječenje]
In a present pilot study, performed on 11 subjects, we studied proton magnetic resonance spectroscopy (1H-MRS) changes in early to intermediate (3-6 weeks) responders to antidepressant treatment with selective serotonin reuptake inhibitors (SSRIs). All subjects had diagnosis of major recurrent depression comorbid to posttraumatic stress disorder (PTSD). Magnetic spectroscopy was done in the region of dorsolateral prefrontal cortex on a 3T MRI-unit. Participants were selected out of the larger sample due to an early response to antidepressant treatment within 3–6 weeks, measured with Beck Depression Inventory (BDI). We measured levels of neuronal marker N-acetyl-aspartate (NAA), choline (CHO) and creatine (Cr). There was no difference in NAA/Cr ratios between the first and the second spectroscopic scans (p=0.751). However, CHO/Cr ratios showed increasing trend with mean value at the first scan of 1.09 (SD=0.22) while mean value at second scan was 1.25 (SD=0.24), displaying statically significant difference (p=0.015). In conclusion, significant increase in choline to creatine ratio from the first to the second spectroscopic scan during the antidepressant treatment, compared to almost identical values of NAA to creatine ratio, suggests increased turnover of cell membranes as a mechanism of the early response to the antidepressant drug therapy
Tremor, Seizures and Psychosis as Presenting Symptoms in a Patient with Chronic Lyme Neuroborreliosis (Lnb)
Lyme borreliosis is a multisystem disorder caused by Borrelia burgdorferi (Bb). Neurological symptoms such as lymphocytic meningoradiculoneuritis (Bannwart’s syndrome), cranial neuritis (II,III,IV,V,VI), encephalitis, transverse myelitis are found in about 10% of cases during the second phase of the disease. In the chronic stage, many months or years after the initial infection, other neurologic complications may occur, such as encephalomyelitis, epileptic crises, cognitive impairment, peripheral neuropathy and psychiatric disturbances such as depression, anxiety, panick attacks, catatonia, psychosis etc. Some patient continue to experience symptoms of fatigue, insomnia or psychiatric disorder in the post borrelia syndrome. We describe here a patient with a triad of unusual symptoms in chronic LNB including tremor, seizures and psychosis. Standardized medical interview, neurologic examination, neuroimaging, serum and CSF serology as well as EEG and EMNG evaluation were performed. The patient was treated with intravenous ceftriaxone and doxycycline and responded with rapid clinical and functional improvement.Newertheless, he suffered from multiple systemic and neurologic sequelas that influenced his daily activities in post treatment period. Emphasis is placed on the atypical onset and evolution, the difficulties encountered in formulating diagnosis, early treatment and the uncertainties concerning the sequelae after treatment. In patients with non-specific long lasting symptoms in the absence of overt clinical signs suggesting CNS involvement, routine treatment with i.v. ceftriaxone is not to be encouraged
Tremor, Seizures and Psychosis as Presenting Symptoms in a Patient with Chronic Lyme Neuroborreliosis (Lnb)
Lyme borreliosis is a multisystem disorder caused by Borrelia burgdorferi (Bb). Neurological symptoms such as lymphocytic meningoradiculoneuritis (Bannwart’s syndrome), cranial neuritis (II,III,IV,V,VI), encephalitis, transverse myelitis are found in about 10% of cases during the second phase of the disease. In the chronic stage, many months or years after the initial infection, other neurologic complications may occur, such as encephalomyelitis, epileptic crises, cognitive impairment, peripheral neuropathy and psychiatric disturbances such as depression, anxiety, panick attacks, catatonia, psychosis etc. Some patient continue to experience symptoms of fatigue, insomnia or psychiatric disorder in the post borrelia syndrome. We describe here a patient with a triad of unusual symptoms in chronic LNB including tremor, seizures and psychosis. Standardized medical interview, neurologic examination, neuroimaging, serum and CSF serology as well as EEG and EMNG evaluation were performed. The patient was treated with intravenous ceftriaxone and doxycycline and responded with rapid clinical and functional improvement.Newertheless, he suffered from multiple systemic and neurologic sequelas that influenced his daily activities in post treatment period. Emphasis is placed on the atypical onset and evolution, the difficulties encountered in formulating diagnosis, early treatment and the uncertainties concerning the sequelae after treatment. In patients with non-specific long lasting symptoms in the absence of overt clinical signs suggesting CNS involvement, routine treatment with i.v. ceftriaxone is not to be encouraged
The prevalence of cardiovascular disease risk factors in patients from Croatian Zagorje County treated at Department of Medicine, Zabok General Hospital from 2000 to 2006
The aim of the study was to assess the prevalence of risk factors for cardiovascular disease in patients treated for coronary heart disease (CHD) at Department of Medicine, Zabok General Hospital during the 2000-2006 period. Cardiovascular diseases are a group of diseases that occur due to arterial. The risk factors that lead to the development and occurrence of cardiovascular disease are hypertension, cigarette smoking, hyperholesterolemia, hypertriglyceridemia, diabetes mellitus and positive family history. Additional factors favoring the occurrence of cardiovascular disease include overweight, inadequate physical activity, and emotional stress. Data on all patients hospitalized and diagnosed with CHD at Department of Medicine, Zabok General Hospital during the 2000-2006 period were analyzed for the prevalence of risk factors for CHD, i.e. hypertension, cigarette smoking, hypercholesterolemia, hypertriglyceridemia, diabetes mellitus and positive family history of cardiovascular disease. Hypercholesterolemia was defined by a cholesterol level higher than 5.1 mmol/L, hypertension from history data and blood pressure measurement on admission greater than 140/90 mmHg, diabetes mellitus from history data, and hypertriglyceridemia by a triglyceride level greater than 1.7 mmol/L. Information on heredity and cigarette smoking was collected from history and a questionnaire filled out on admission. All laboratory values were determined on patient admission to the hospital. Analysis of the risk factors for CHD recorded in patients from Zagorje County during the 2000-2006 period revealed hypertension to be the most common risk factor in our patients. According to sex, CHD was found to show a male preponderance. According to age at admission, CHD predominated in the > 70 age group, which accounted for one third of all patients, followed by a comparable proportion of the 50-60 and 60-70 age groups, i.e. still active population groups. As CHD is one of the leading health threats worldwide, estimated to remain so at least by 2020, it is fully justified to invest all efforts in the study of cardiovascular disease. New research projects should be focused on the prevention and early detection of the disease, improvement of diagnosis procedures, introduction of novel therapeutic options, use of new concepts, and due survey of the measures taken. CHD poses great socioeconomic burden upon every community in industrialized societies because of the ever younger age at onset. Actions should be taken to improve awareness of the CHD risks and morbidity in the population at large, stimulating favorable lifestyle and dietary modifications, and one's own health awareness, in order to upgrade the control of risk factors for and morbidity of cardiovascular disease
Symptomatic capillary telangiectasia of the pons and intracerebral developmental venous anomaly – a rare association [Simptomatska kapilarna teleangiektazija ponsa i intracerebralna razvojna venska anomalija: prikaz slučaja]
Various combinations of vascular malformations of the brain in one lesion have been reported, while others seem to be very rare. In this report, the authors discuss the case of a coexistence of an capillary telangiectasia of the pons and intracerebral venous anomaly. To our knowledge, this is the first report of coexistence of a capillary telangiectasia of the pons and intracerebral venous anomaly apparted from each other. These discrete vascular malformations of the brain raise attention on possible interrelations in the pathogenesis of these entities. We report a case of pontine capillary telangiectasia and intracerebral venous anomaly in a 42-year-old woman with a right side facial palsy. Hight field magnetic resonance imaging suggested presence of a capillary telangiectasia of the pons. Another lesion in the left frontal gyrus was attributable to the venous anomaly. Along with neuroradiological findings, results of the somatosensor evoked potentials, brain stem auditory potentials, laboratory analysis including blood, cerebrospinal fluid and urine investigation are demonstrated. Awareness of the magnetic resonance imaging finding of the capillary telangiectasias and of the venous anomalies may help in defining clinical correlates of this vascular malformations, while the follow up of these malformations might help to asses risk of vascular rupture. We and others previously selects capillary telangiectasia and venous anomaly in two discrete entities. Coexistence of these malformations in the brain apparted from each other appear to be very rare and raise attention on possible interactions in their natural history and pathogenesis
Changes in Brain Metabolites Measured with Magnetic Resonance Spectroscopy in Antidepressant Responders with Comorbid Major Depression and Posttraumatic Stress Disorder
In a present pilot study, performed on 11 subjects, we studied proton magnetic resonance spectroscopy (1H-MRS) changes in early to intermediate (3-6 weeks) responders to antidepressant treatment with selective serotonin reuptake inhibitors (SSRIs). All subjects had diagnosis of major recurrent depression comorbid to posttraumatic stress disorder (PTSD). Magnetic spectroscopy was done in the region of dorsolateral prefrontal cortex on a 3T MRI-unit. Participants
were selected out of the larger sample due to an early response to antidepressant treatment within 3–6 weeks, measured with Beck Depression Inventory (BDI). We measured levels of neuronal marker N-acetyl-aspartate (NAA), choline (CHO) and creatine (Cr). There was no difference in NAA/Cr ratios between the first and the second spectroscopic scans (p=0.751). However, CHO/Cr ratios showed increasing trend with mean value at the first scan of 1.09 (SD=0.22) while mean value at second scan was 1.25 (SD=0.24), displaying statically significant difference (p=0.015). In conclusion, significant increase in choline to creatine ratio from the first to the second spectroscopic scan during the antidepressant treatment,
compared to almost identical values of NAA to creatine ratio, suggests increased turnover of cell membranes as a mechanism of the early response to the antidepressant drug therapy
Long lasting near-obstruction stenosis of mesencephalic aqueduct without development of hydrocephalus – case report
The aim of this study is to present the five-year longitudinal
magnetic resonance imaging (MRI) follow up of a patient
with incidental finding of near-obstruction stenosis
of the aqueduct of Sylvius due to a large pineal cyst. The
patient was scanned 3 times on a 3T MR device using a
set of standard structural sequences supplemented with
high-resolution constructive interference of steady state
(CISS) T2 sequence for precise delineation of the aqueduct
of Sylvius and cardiac-gated phase-contrast sequences for
the analysis of cerebrospinal fluid (CSF) movement. On all
MR scans, the size of the pineal cyst and severity of nearobstruction
aqueductal stenosis did not show any morphological
changes. There was no significant ventricular
enlargement although structural CISS sequence showed
a near-obstruction stenosis and cardiac-gated phase-contrast
sequences did not detect CSF movement through
the aqueduct of Sylvius. Our findings are contradictory to
the classic hypothesis of CSF physiology based on secretion,
circulation, and absorption of CSF, which states that
the impairment of CSF circulation through the aqueduct
of Sylvius inevitably leads to a hypertensive hydrocephalus
development involving the third and the lateral ventricle.
Our research group previously proposed a new hypothesis
of CSF physiology, which offers more suitable explanation
for such clinical cases
The Role of the Health Care System in Protecting the Future of the Nation During the War: The Case of Bosnia and Herzegovina
The aggression of the Serbian-dominated Yugoslav Army in 1992 caused the dissolution of the health care system of Bosnia and Herzegovina, which was unable to sustain itself without external assistance. In 1992 and early 1993, this assistance was provided almost exclusively by the Republic of Croatia, whereas the involvement of the international community began to materialize only from late 1993 onwards. Through the heroic efforts of local communities, Croatia and the international community secured the most basic level of health care for segments of the population in parts of Bosnia and Herzegovina not occupied by Serbian forces. However, the preservation and improvement of that health care system since the end of the war has been almost completely dependent on the support of the international community. A country cannot secure its own future if it is not able to establish and maintain a basic social system, such as the health care system. Therefore, the international community\u27s efforts to preserve the independent state of Bosnia and Herzegovina might fail unless a serious reevaluation of current approaches does not occur
The Prevalence of Cardiovascular Disease Risk Factors in Patients from Croatian Zagorje County Treated at Department of Medicine, Zabok General Hospital from 2000 to 2006
The aim of the study was to assess the prevalence of risk factors for cardiovascular disease in patients treated for coronary
heart disease (CHD) at Department of Medicine, Zabok General Hospital during the 2000–2006 period. Cardiovascular
diseases are a group of diseases that occur due to arterial. The risk factors that lead to the development and occurrence
of cardiovascular disease are hypertension, cigarette smoking, hyperholesterolemia, hypertriglyceridemia, diabetes
mellitus and positive family hystory. Additional factors favoring the occurrence of cardiovascular disease include overweight,
inadequate physical activity, and emotional stress. Data on all patients hospitalized and diagnosed with CHD at
Department of Medicine, Zabok General Hospital during the 2000–2006 period were analyzed for the prevalence of risk
factors for CHD, i.e. hypertension, cigarette smoking, hypercholesterolemia, hypertriglyceridemia, diabetes mellitus and
positive family history of cardiovascular disease. Hypercholesterolemia was defined by a cholesterol level higher than 5.1
mmol/L, hypertension from histoy data and blood pressure measurement on admission greater than 140/90 mmHg, diabetes
mellitus from history data, and hypertriglyceridemia by a triglyceride level greater than 1.7 mmol/L. Information
on heredity and cigarette smoking was collected from history and a questionnaire filled out on admission. All laboratory
values were determined on patient admission to the hospital. Analysis of the risk factors for CHD recorded in patients
from Zagorje County during the 2000–2006 period revealed hypertension to be the most common risk factor in our patients.
According to sex, CHD was found to show a male preponderance. According to age at admission, CHD predominated
in the > 70 age group, which accounted for one third of all patients, followed by a comparable proportion of the
50–60 and 60–70 age groups, i.e. still active population groups. As CHD is one of the leading health threats worldwide,
estimated to remain so at least by 2020, it is fully justified to invest all efforts in the study of cardiovascular disease. New
research projects should be focused on the prevention and early detection of the disease, improvement of diagnosis procedures,
introduction of novel therapeutic options, use of new concepts, and due survey of the measures taken. CHD poses
great socioeconomic burden upon every community in industrialized societies because of the ever younger age at onset.
Actions should be taken to improve awareness of the CHD risks and morbidity in the population at large, stimulating favorable
lifestyle and dietary modifications, and one’s own health awareness, in order to upgrade the control of risk factors
for and morbidity of cardiovascular disease
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