Eva Cermakova

Liberec Regional Hospital, Liberec, Liberecky kraj, Czech Republic

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Publications (16)30.94 Total impact

  • Article: Comparison of Wisconsin Card Sorting Test results between Czech subjects dependent on methamphetamine versus healthy volunteers.
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    ABSTRACT: Methamphetamine is a neurotoxic agent. Its chronic abuse may result in cognitive impairment with negative consequences for patients' treatment and rehabilitation. The aim of the study was to compare Wisconsin Card Sorting Test profiles of Czech subjects dependent on methamphetamine with healthy individuals. Forty-three hospitalized Czech Caucasian patients including twenty-seven men at the average age of 25.3±5.2 years dependent on methamphetamine for 6.2±3.3 years were assessed by the Wisconsin Card Sorting Test. We used the same neurocognitive test for the comparison group of healthy controls with the same ethnicity (N=52, men N=28, average age of 38.7±12.1 years). We applied the Chi-Square Test, Two-Sample T Test, Mann-Whitney U Test and Kolmogorov-Smirnov Test to compare methamphetamine dependent patients with healthy volunteers. All recorded Wisconsin Card Sorting Test parameters were significantly different in the group of methamphetamine dependent patients versus healthy volunteers (P=0.04-0.006; Mann-Whitney U Test, Two-Sample T Test). The results showed a higher error rate and a smaller achievement quality in the patients as against healthy subjects. We ascertained a significant cognitive deterioration in the patients as compared to healthy volunteers even if the average patients' achievements were in the normal range according to the test norms. A cognitive impairment was present in the group of patients as compared to healthy controls. Better understanding of neurocognitive symptoms in methamphetamine dependent subjects should help to generate modern therapeutic approaches, both pharmacological and psychosocial, to prevent or attenuate the long-term negative consequences of methamphetamine use disorders.
    Psychiatria Danubina 06/2012; 24(2):188-93. · 0.44 Impact Factor
  • Article: Different serine and glycine metabolism in patients with schizophrenia receiving clozapine.
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    ABSTRACT: Dysfunction of the N-methyl-d-aspartate receptor, which is modulated by excitatory amino acids (EAA), is involved in the pathophysiology of schizophrenia. The effects of antipsychotics on EAA metabolism are uncertain. Positive clinical effects of treatment with antipsychotics were not always associated with changes in EAA serum levels in patients with schizophrenia in clinical trials. To examine EAA serum levels in relation to the intensity of psychotic symptoms and the type of medication received we compared these variables among patients with schizophrenia (n = 49) treated with first (FGA) or second (SGA) generation antipsychotics or clozapine. Glutamate, aspartate, glycine, total serine and d-serine serum levels were measured by High Performance Liquid Chromatography. The Positive and Negative Syndrome Scale (PANSS) and the Scale for the Assessment of Negative Symptoms (SANS) were used to assess symptoms of schizophrenia. Lower average levels of glycine and total serine were found in the serum of patients receiving clozapine when compared to the groups of patients treated with FGA or SGA. There were no differences in serum glutamate, aspartate or d-serine levels or in the intensity of schizophrenic symptoms assessed by PANSS or SANS among the groups of patients treated with FGA or SGA or clozapine. Lower glycine and total serine serum levels could be caused by the particular characteristics of the population of patients receiving clozapine rather than as an effect of the clozapine. The results suggest selective deficiency of l-serine synthesis in the patients with resistance to non-clozapine treatment. It might be an unique biochemical and pathophysiological characteristic of the treatment-resistance in schizophrenia.
    Journal of psychiatric research 04/2012; 46(6):811-8. · 3.72 Impact Factor
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    Article: Comparison of Continuous Performance Test results between subjects dependent on methamphetamine and healthy volunteers
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    ABSTRACT: Methamphetamine is a neurotoxic agent. Its chronic abuse may result in cognitive impair-ment with negative consequences for patientsreatment and rehabilitation. The aim of the study was to compare Continuous Performance Test (CPT) profiles of subjects dependent on methamphetamine with healthy individuals. Forty-five hospitalized patients including twenty-nine men at the average age of 25.3±5.4years dependent on methamphetamine for 6.0±3.3 years were assessed by the Continuous Performance Test. We used the same neurocognitive test for the comparison group of healthy controls (controls N=118, men N=50, average age of 28.1±7.2 years). We applied the Chi-Square Test, Two-Sample T Test, Mann-Whitney U Test and Kolmogorov-Smirnov Test to compare methamphetamine dependent patients with healthy volunteers. In the Continuous Performance Test, general T scores of commissions were significantly higher (p=0.02; Mann-Whitney U Test), but general T scores of hit reaction time (p<0.001; Mann-Whitney U Test), speed/accuracy scores (p=0.04; Kolmogorov-Smirnov Test) and erratic reaction time scores (p=0.04; Mann-Whitney U Test) were significantly lower in the patients as compared to healthy controls. We ascertained a significant cognitive dete-rioration in the patients as compared to healthy volunteers even if the average patientsáchievements were within the normal range according to the test norms. A cognitive impairment was present in the group of patients as compared to healthy controls. Better understanding of neurocognitive impairments in methamphetamine dependent subjects should help to generate modern therapeutic approaches, both pharma-cological and psychosocial, to prevent or attenuate the long-term negative consequences of methamphetamine use disorders.
    Activitas nervosa superior redivida. 01/2012; 53(4):182-186.
  • Article: The role of high-risk human papillomavirus infection in oral and oropharyngeal squamous cell carcinoma in non-smoking and non-drinking patients: a clinicopathological and molecular study of 46 cases.
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    ABSTRACT: The aim of the study was to investigate the role of high-risk human papillomavirus (HR-HPV) infection in the etiopathogenesis of oral (OSCC) and oropharyngeal (OPSCC) squamous cell carcinoma in non-smoking and non-drinking patients (NSNDP). Twenty-four OSCCs and 22 OPSCCs were analyzed by immunohistochemistry for p16(INK4a) protein (p16) expression and by chromogene in situ hybridization (CISH) and polymerase chain reaction (PCR) for HR-HPV DNA presence. The series included 23 males and 23 females aged 35-93 years. p16 expression was seen in 7 out of 24 (29%) OSCCs and in 22 out of 22 (100%) OPSCCs. Using CISH, HR-HPV DNA was observed in 6 out of 24 (25%) OSCCs and in 21 out of 22 (95%) OPSCCs. HPV DNA was found in 3 out of 24 (13%) OSCCs and in 18 out of 22 (82%) OPSCCs using PCR. HPV 16 and 33 were detected in 16 and in two cases, respectively. Compared with OSCCs, OPSCCs more frequently showed basaloid morphology (p < 0.0001), lymph node involvement (p = 0.0063), diffuse p16 expression (p < 0.0001), HR-HPV DNA presence using both CISH and PCR (p < 0.0001; p < 0.0001), and better outcome. The sensitivity and specificity of p16 expression for HR-HPV DNA presence detected by CISH were 0.89 and 0.95, respectively, and 0.95 and 0.85 for PCR detected HPV DNA. The sensitivity and specificity of CISH for PCR detected presence of HPV DNA were 1.00 and 0.73, respectively. Our study is the first larger study analyzing OSCC and OPSCC in NSNDP. Our results indicate that unlike OSCC, a vast majority of OPSCCs may be associated with HR-HPV infection.
    Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin 02/2011; 458(2):179-87. · 2.49 Impact Factor
  • Article: Gastric submucosal microdialysis in the detection of rat stomach ischemia--a comparison of the 3H2O efflux technique with metabolic monitoring.
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    ABSTRACT: Microdialysis has been utilized for nutritive blood flow measurements, but both the advantages and disadvantages of various approaches have not been evaluated in parallel in the stomach yet. Our aim was to compare the (3)H(2)O efflux technique with biochemical monitoring during temporary celiac artery occlusion in anesthetized rats. Microdialysis probes were implanted in the gastric submucosa and perfused with (3)H(2)O; samples were analyzed for β-activity, glucose, lactate, pyruvate and glycerol. Gastric mucosa and plasma were subjected to morphometry and analysis of myeloperoxidase, total thiols and lactatdehydrogenase. The most dramatic responses to ischemia were observed in lactate/pyruvate and lactate/glucose (%) ratios (6.1-9.3×, p < 0.0001); the changes in (3)H(2)O efflux and glycerol were less pronounced (1.1-1.7×, p < 0.0001 and < 0.01, respectively). (3)H(2)O efflux correlated best with the lactate/glucose ratio and glucose alone (r = 0.693 and -0.681, respectively, p < 0.0001). A correlation was also found between plasma lactatdehydrogenase and relative glycerol release (r = 0.600, p < 0.05). Myeloperoxidase, lactatdehydrogenase and histology score were increased by ischemia/reperfusion (0.06-0.12 nkat g(-1), p < 0.05, 0.26-0.44 nkat g(-1), p < 0.05 and 1.79-2.33, p < 0.05, respectively), macroscopy and plasma thiols remained unchanged. Microdialysis is useful in monitoring gastric ischemia, metabolic monitoring being superior to the (3)H(2)O efflux technique. The results question the efficacy of the utilized model to produce standardized major gastric damage.
    Physiological Measurement 10/2010; 31(10):1355-68. · 1.68 Impact Factor
  • Article: Glycine serum level in schizophrenia: relation to negative symptoms.
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    ABSTRACT: Glycine acts as an endogenous selective co-agonist at the glycine modulatory site of the NMDA (N-methyl-d-aspartate) receptor. Significantly decreased glycine serum levels were reported in patients with schizophrenia in comparison to healthy controls. Administration of glycine improved negative symptoms in patients with schizophrenia treated with antipsychotics in some clinical trials. We hypothesized that glycine serum levels might be associated with intensity of negative symptoms in schizophrenia. Fifty outpatients with the diagnosis of schizophrenia as defined by ICD-10 and fifty age- and gender-matched healthy controls were recruited into the study. Glycine serum levels were measured by high performance liquid chromatography (HPLC). We used the Positive and Negative Syndrome Scale (PANSS) and the Scale for the Assessment of Negative Symptoms (SANS) to assess the symptoms of schizophrenia in the patients. We found mean glycine serum levels to be significantly lower in patients than in controls. This difference was only caused by findings in the male study population. Glycine serum levels were negatively associated with intensity of negative symptoms assessed by the PANSS negative subscale and the SANS total scores in the patients. These data suggest a possible implication of NMDA receptor dysfunction in the pathogenesis of negative symptoms in schizophrenia.
    Psychiatry Research 04/2010; 176(2-3):103-8. · 2.52 Impact Factor
  • Article: Effect of intravascular iodinated contrast media on natural course of end-stage renal disease progression in hemodialysis patients: a prospective study.
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    ABSTRACT: We evaluated the impact of intravascular iodinated contrast medium on residual diuresis in hemodialyzed patients. Two groups of clinically stable hemodialyzed patients with residual diuresis minimally 500 ml of urine per day were studied. The patients from the first group were given iso-osmolal contrast agent iodixanol (Visipaque, GE Healthcare, United Kingdom) in concentration of iodine 320 mg/ml with osmolality 290 mOsm/kg of water during the endovascular procedure. The second control group was followed without contrast medium administered. Residual diuresis and residual renal excretory capacity expressed as 24-h calculated creatinine clearance were evaluated in the both groups after 6 months. The evaluated group included 42 patients who were given 99.3 ml of iodixanol in average (range, 60-180 ml). The control group included 45 patients. There was no statistically significant difference found between both groups in daily volume of urine (P = 0.855) and calculated clearance of creatinine (P = 0.573). We can conclude that residual diuresis is not significantly influenced by intravascular administration of iso-osmolal iodinated contrast agent (iodixanol) in range of volume from 60 to 180 ml in comparison to natural course of urinary output and residual renal function during end-stage renal disease. This result can help the nephrologist to decide which imaging method/contrast medium to use in dialyzed patients in current practice.
    CardioVascular and Interventional Radiology 10/2009; 33(1):61-6. · 2.09 Impact Factor
  • Article: Long-term prognosis after out-of-hospital cardiac arrest with/without ST elevation myocardial infarction.
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    ABSTRACT: To describe the 3-year survival of patients after out-of-hospital cardiac arrest (OHCA) taking into account the presence of ST-segment elevation myocardial infarction (STEMI) and evaluating prognostic factors associated with pre-hospital and hospital care. PATIENT GROUP: Over a period of 29 months and with the aid of a questionnaire supplied to 24 rescue stations, we prospectively included 560 individuals (415 men; aged 16-97 years, median 68) for whom cardio-pulmonary resuscitation (CPR) for OHCA of confirmed cardiac etiology was attempted. Of 149 hospitalized individuals, 28.2% survived 1 year and 25.5% survived 3 years after OHCA. In the subgroup of patients with STEMI (26 individuals; 17.5%), 57.7% survived 1 year and 53.9% survived 3 years. In the subgroup of patients without STEMI (n=123), 22% survived 1 year and 19.5% survived 3 years. The strongest predictors for long-term survival by logistic regression analysis were: age under 70 years, ventricular fibrillation as initial rhythm, CPR without atropine, and STEMI. OHCA occurrence at a public place was an indicator of better survival in the subgroup with STEMI. In the subgroup of patients without STEMI, long-term angiotensin-converting enzyme inhibitor treatment, CPR without atropine, a Glasgow Coma Scale upon hospital admission over 3, no presence of cardiogenic shock, and no manifestations of postanoxic encephalopathy (Fisher's exact test, chi(2) test) were indicators of better survival. Among 560 individuals with "primary cardiac" etiology OHCA and initiation of professional CPR, 8% survived 1 year and 7% survived 3 years. A higher survival rate among patients with STEMI was documented.
    Resuscitation 06/2009; 80(7):795-804. · 3.60 Impact Factor
  • Article: D-serine serum levels in patients with schizophrenia: relation to psychopathology and comparison to healthy subjects.
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    ABSTRACT: The main objective was to test the hypothesis of the association between D-serine serum levels and negative symptoms in patients with schizophrenia. Secondary objective was to examine the assumption of D-serine serum levels difference between a population of mostly chronic patients with schizophrenia and healthy controls. We recruited outpatients with schizophrenia and age and gender matched healthy controls for the study. D-serine and total serine serum levels were measured by high-performance liquid chromatography (HPLC). The Positive and Negative Syndrome Scale (PANSS) and The Scale for the Assessment of Negative Symptoms (SANS) were used to assess schizophrenic symptoms. Non-parametric statistics was used to test the differences in D-serine and total serine serum levels and rank correlation was used to detect the associations with psychopathology. We did not find any differences between patients (n=50) and controls (n=50) in D-serine serum levels. Patients had significantly lower total serine serum levels and higher D-serine/total serine ratio. D-serine serum levels were not associated with the PANSS or the SANS total and subscales scores. Total se-rine serum levels inversely correlated with the SANS total and the PANSS negative symptom subscale scores. Decreased, not increased, serum levels of total serine negatively associated with intensity of negative symptoms were detected in patients with schizophrenia. We did not find any relationship between D-serine serum levels and negative symptoms among the patients. These findings do not agree with the previous reports of decreased D-serine and increased total serine serum levels in schizophrenia.
    Neuro endocrinology letters 09/2008; 29(4):485-92. · 1.30 Impact Factor
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    Article: Caffeine does not modulate nutritive blood flow to rat gastric submucosa--a microdialysis study.
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    ABSTRACT: Coffee irritates the gastric mucosa disrupting its barrier and increasing the risk of peptic ulcers. However, caffeine's contribution to these effects has not yet been elucidated. In this study we looked at the local effect of caffeine on the microcirculation and nitric oxide production in rats together with systemic marker of oxidative stress malondialdehyde as possible mechanisms whereby caffeine might participate in mucosal barrier impairment. Four groups of rats were anesthetized and administered as a bolus four different intraperitoneal doses of caffeine (0, 1, 10 and 50 mg kg(-1) b.wt.). The gastric submucosal microcirculation and nitric oxide production were then recorded for 2.5 hours by in situ microdialysis using the flow marker ethanol. At the completion of the experiments, plasma caffeine and malondialdehyde levels as well as morphological mucosal injury were determined. There were no major differences in the macro- or microscopic pictures of the mucosa among the groups. Local microcirculatory (ethanol out/in ratio) and nitric oxide monitoring failed to demonstrate statistically significant changes as did measurement of plasma malondialdehyde in response to caffeine injections. Caffeine per se seems unlikely to contribute to the gastric mucosal barrier injury associated with coffee consumption by alterations in nutritive blood flow, nitric oxide production or aggravation of systemic oxidative stress. This information is relevant for better understanding of the mechanisms involved in caffeine-mediated influences on gastric physiology in relation to the irritant effects of coffee.
    Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia 07/2008; 152(1):83-90.
  • Article: The highest incidence of out-of-hospital cardiac arrest during a circadian period in survivors.
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    ABSTRACT: Health care associated with cardiac arrest exhibits a significant economic burden, rather than effectiveness. Hypothesis: The time of the out-of-hospital cardiac arrest (OHCA) onset during a diurnal period alters the survival chance. Professionally resuscitated patients for witnessed OHCA (n = 495) from the study were prospectively followed for 12 months. The distribution of the onset of cardiac arrest during the 24-hour period was tested in the survivors (the total group, the other groups). In the ultrashort-term survivors (n = 136, follow-up = admission to hospital) the highest incidence was seen between 18:01-22:00 h. The same trend was seen in both the short-term (n = 48, follow-up = discharge from hospital) and the long-term survivors (n = 39, follow-up = 1 year). Furthermore, when the ultrashort-, short-, and long-term survivors were analysed according to indicators of prehospital care (early electrical defibrillation < or =5 min, bystander cardiopulmonary resuscitation, ambulance response time < or =10 min; locations of arrest; initial cardiac rhythms) an OHCA peak was observed for early defibrillation and ambulance response time (ultrashort-term survivors, 18:01-22:00 h) and/or in the case of OHCA that occurred in a public place (short-term survivors, 18:01-22:00 h). The lowest incidence of cardiac arrest was between 22:01-06:00 h in all groups. The evening incidence of OHCA reflects a higher chance of survival in our study area (East Bohemian region).
    International Heart Journal 04/2008; 49(2):183-92. · 1.16 Impact Factor
  • Article: Out-of-hospital cardiac arrests in patients with acute ST elevation myocardial infarctions in the East Bohemian region over the period 2002-2004.
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    ABSTRACT: Early reperfusion by direct percutaneous coronary intervention (PCI) in patients with ST segment elevation acute myocardial infarctions (STEMI) with an out-of-hospital cardiac arrest (OHCA) reduces hospital and longterm mortality. Evaluating the significance of direct PCI for the short-term (discharge from acute hospitalization) and 1-year survival in patients with acute STEMI after OHCA. In this prospective study, from April 1, 2002 up to August 31, 2004, a total of 26 hospitalized individuals (22 men, 4 women, aged 35-79 years, median 58.5) from the East Bohemian region with OHCA (primary group of 718 individuals) with acute STEMI were included. Urgent coronary angiography was performed in 20 individuals, and direct PCI was done in 19 of them. The remaining 6 patients did not undergo angiography. Fifteen patients (57.7%) survived acute hospitalization, of whom 11 were without neurological deficits. In the subgroup with urgent coronary angiography 14 patients (70%) survived hospitalization, and in the subgroup without coronarography only 1 patient survived hospitalization (16.7%). In the subgroup with PCIs, 13 out of the 19 patients survived (68.4%). None of the patients died during the 1-year follow-up after being discharged from acute hospitalization. According to the urgent coronarography the artery most commonly responsible for the infarction was the left anterior descending artery (50%). Initial TIMI flow grade 0-I was found in 17 patients and grade II-III in 3 individuals. After PCI, irrespective of stent implantation, an optimal angiographic success (TIMI flow grade II-III) was obtained in 17 cases. Short-term survival of patients after OHCA with STEMI treated with direct PCI was found to be 68.4%. Out of 6 patients not receiving reperfusion therapy 1 survived (16.7%). Over the course of the 1-year follow-up none of the patients died.
    Cardiology 02/2008; 109(1):41-51. · 1.71 Impact Factor
  • Article: Characteristics and short-term survival of individuals with out-of-hospital cardiac arrests in the East Bohemian region.
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    ABSTRACT: We describe survival after admission to hospital from out-of-hospital cardiac arrest (OHCA) in the East Bohemian region, according to the Utstein Style guidelines and have identified the main diagnosis including in those who died and had an autopsy. PATIENT GROUP: Over a period of 29 months we used a questionnaire supplied to 24 rescue stations, to identify 718 individuals (511 men and 207 women, aged 16-97 years) with confirmed cardiac arrest who were considered for resuscitation. Out of 560 patients in whom cardiopulmonary resuscitation for OHCA of confirmed cardiac aetiology was attempted, 350 patients (62.5%) died in the field and 61 (10.9%) died during transport. Hospital admission was achieved in 149 cases (26.6%) and, of these, 96 patients died. Fifty-three patients (9.5%) were discharged home alive, 36 (6.4%) with an intact CNS. The first monitored rhythm showed asystole in 264 cases (47.1%) followed by ventricular fibrillation in 227 cases (40.5%). The main diagnosis of coronary heart disease (CHD) was established clinically in 467 cases (83.4%). In 175 autopsy reports this diagnosis was noted in 152 cases (86.9%). Of patients resuscitated for OHCA of cardiac aetiology, 9.5% survived to leave the acute hospital. CHD was the principle diagnosis in the entire group and this correlated with the same finding in the group of patients who received an autopsy.
    Resuscitation 03/2006; 68(2):209-20. · 3.60 Impact Factor
  • Article: Diagnosis of Lyme borreliosis using enzyme immunoanalysis.
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    ABSTRACT: Antiborrelia antibodies in Lyme borreliosis (LB) are mostly detected by enzyme immunoassay (EIA), confirmed by immunoblot (the "two-step system"). In indicated cases, direct evidence of Borrelia burgdorferi is obtained with the PCR method, electron microscopy and cultivation. The "one-step system" of testing for IgM and IgG antibodies in LB is economically preferably, but it requires an EIA kit with more than 90% sensitivity and specificity. 90 blood samples were collected, 54 from patients with clinically defined LB and 36 samples from individuals free of LB. IgM and IgG antibodies against Borrelia burgdorferi were detected in parallel with five different EIA kits from various producers. The results were verified clinically in all cases, in disputable cases with additional immunoblot (BAG-Med), and analyzed statistically. Specificity and sensitivity were calculated from the measured values, and diagnostic efficiency was determined for each EIA kit. EIA kits for antiborrelia antibody assay with high specificity have low sensitivity and vice versa. In 9 samples from patients with clinical diagnoses (multiple sclerosis, Parkinson disease, epilepsy, rheumatoid arthritis) we found false positives in EIA and WB tests. The best results for a "one-step system" of examinations for antiborrelia antibodies were obtained with the Abbot and Euroimmun EIA kits in our set. A "two-step system" of serological examination could be composed from the basic IgM and IgG examination with a high sensitivity EIA kit (Viroimmun, Test-Line) followed with confirmation of positives by specific immunoblot.
    Medical science monitor: international medical journal of experimental and clinical research 05/2005; 11(4):BR121-5. · 1.70 Impact Factor
  • Article: Prognostic impact of hemoglobin level prior to radiotherapy on survival in patients with glioblastoma.
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    ABSTRACT: To evaluate prognostic factors in patients with glioblastoma treated with postoperative or primary radiotherapy. From 1989 to 2000, a total of 100 patients underwent irradiation as part of their initial treatment for glioblastoma. All patients had undergone surgery or biopsy followed by conventional external-beam radiotherapy. 85 patients who received the planned dose of irradiation (60 Gy in 30 fractions) were analyzed for the influence of prognostic factors. 73/85 (86%) of patients were given postoperative irradiation, while 12/85 (14%) of patients were primarily treated with radiotherapy after biopsy. The median overall survival was 10.1 months (range, 3.7-49.8 months), the 1- and 2-year survival rates were 41% and 5%, respectively. Univariate analysis revealed age < or = 55 years (p < 0.001), pre-radiotherapy hemoglobin (Hb) level > 12 g/dl (p = 0.009), and pre-radiotherapy dose of dexamethasone < or = 2 mg/day (p = 0.005) to be associated with prolonged survival. At multivariate analysis, younger age (p < 0.001), higher Hb level (p = 0.002), lower dose of dexamethasone (p = 0.026), and a hemispheric tumor location (p = 0.019) were identified as independent prognostic factors for longer survival. The median survival for patients with an Hb level > 12 g/dl was 12.1 months compared to 7.9 months for those with a lower Hb level. Contingency-table statistics showed no significant differences for the two Hb groups in the distribution of other prognostic factors. The results indicate that lower Hb level prior to radiotherapy for glioblastoma can adversely influence prognosis. This finding deserves further evaluation.
    Strahlentherapie und Onkologie 10/2003; 179(9):615-9. · 3.56 Impact Factor
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    Article: Five-year survival of patients after out-of-hospital cardiac arrest depending on age.
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    ABSTRACT: Patient's age belongs to the independent prognostic factors of patients after out-of-hospital cardiac arrest (OHCA). This study aimed to evaluate the influence of age on 5-year survival in professionally cardio-pulmonary resuscitated patients with "primary cardiac" etiology OHCA. In this analysis of prospective multi-centric study, from April 1, 2002 until August 31, 2004, a total of 560 patients were included (aged 16-97 years) from the East Bohemian region, for whom a professional cardio-pulmonary resuscitation for OHCA was attempted. In the age subgroup <70 years there were 307 patients and in the age subgroup ≥ 70 years there were 253 patients. Of the subgroup <70 years, 29 patients (10%) survived to year 5 (58% from the 50 patients surviving to day 30), and in the subgroup ≥ 70 years, we had 4 patients surviving to year 5 (2%) (29% from the 14 patients surviving to day 30), respectively (Fisher's exact test; comparison in the all resuscitated patients: p < 0.001, in the population surviving to day 30: p = 0.071). In conclusion, there was a trend towards a worse outcome in 5-year survival following OHCA in the patients aged ≥ 70 years. Nevertheless, these data support that prognosis OHCA of elders is not associated with universal dismal outcome.
    Archives of gerontology and geriatrics 53(2):e88-92. · 1.36 Impact Factor