Objective: The aim of this paper was to evaluate if depressed patients have an increased level of morning serum cortisol compared to healthy persons and to assess the relation between high levels of cortisol and prosocial coping mechanisms, in the context of Recurrent Major Depressive Disorder.
Methods: Morning serum cortisol level was measured in 15 depressed patients hospitalized in First Clinic of Psychiatry Tirgu Mures and in 15 healthy controls. We have analyzed 3 behavioral coping strategies with The Strategic Approach of Coping Scale (SACS): social joining (SJ), seeking social support (SSS) and cautious action (CA).
Results: 30 participants were included, the mean value of the cortisol for females was Mcort_female= 16.38 µg/dl and for males Mcort_male= 16.31 µg/dl. Independent sample t test showed that the cortisol level in depressed group was higher than the cortisol level in the control group: t = 2.394, p < 0.05 (0.024). In the MDD group the Spearman correlation between the level of serum cortisol and prosocial coping strategies was: rcortisol-SJ= -0.519; rcortisol-SSS= -0.107; rcortisol-CA= -0.382.
Conclusions: Although the studied sample patient was small, we can conclude that the patients with Recurrent Major Depressive Disorder have an increased level of morning serum cortisol compared to healthy persons. In these patients there is an inverse correlation between the increased levels of morning cortisol and the frequency of use of the effective prosocial coping strategies, particularly the social joining type.
Category Archives: Number
The Role of Urodynamic Investigations in Management of Stress Urinary Incontinence
Objective: The aim of this study is to establish the importance of urodynamic investigations in women diagnosed with stress urinary incontinence (SUI) who have indication of surgical treatment.
Methods: We performed a retrospective study over a period of 3 years (January 2012-December 2014) in Clinic of Urology from Tirgu Mures. The inclusion criteria were: female patients diagnosed with SUI having indication of surgical treatment and the existence of urodynamic investigations (uroflowmetry and pressure-flow study). We evaluated 118 patients with SUI. From this patients, 24 cases (20.3%) accomplished the criteria from above.
Results: We included in this study 24 patients aged 64.25+/-8.25 (standard deviation). Pressure-flow study revealed an impaired detrusor contraction in 13 cases. Statistical anaysis pouved a relation between existence of post void residual urine (PVR) and underactive detrusor (UD) (p=0.01). There is no correlation between maximum flow rate (Qmax) and UD, r=0.18 (CI= -0.2-0.5), p=0.3 and between normal value of Qmax and normal detrusor pressure (Pdet), r= 0,28(CI=-0.6-0.8), p=0.58. Also there is no relation between a low Qmax and UD, p=0,5. There is a statistical relation between increased abdominal pressure (Pabd) and UD, p=0.02.
Conclusions: Uroflowmetry has the role to guide us concerning the micturition process Pressure-flow study is indicated in management of SUI, in selected cases, in patients with voiding symptomatology, the suspicion of a detrusor contractility dysfunction, abnormal uroflowmetry results, existence of PVR, in prediction of the surgical treatment outcome or if we think that the findings can change the choice of treatment.
Snake Venom Metalloproteinases
As more data are generated from proteome and transcriptome analysis revealing that metalloproteinases represent most of the Viperid and Colubrid venom components authors decided to describe in a short review a classification and some of the multiple activities of snake venom metalloproteinases. SVMPs are classified in three major classes (P-I, P-II and P-III classes) based on the presence of various domain structures and according to their domain organization. Furthermore, P-II and P-III classes were separated in subclasses based on distinctive post-translational modifications. SVMPs are synthesized in a latent form, being activated through a Cys-switch mechanism similar to matrix metalloproteinases. Most of the metalloproteinases of the snake venom are responsible for the hemorrhagic events but also have fibrinogenolytic activity, poses apoptotic activity, activate blood coagulation factor II and X, inhibit platelet aggregation, demonstrating that SVMPs have multiple functions in addition to well-known hemorrhagic function.
New RP-HPLC Method for Separation of Naja haje haje Venom and Studies of its Bactericidal Effect
Background: Snake venom is a complex mixture of biologically active substances. Some peptides and proteins from snake have already demonstrated their therapeutically potential. The venom of Naja haje, an Elapidae member, has been analyzed from this point of view. Understanding the fully biochemical role of its enzymes has determined the scientists to find new separation and identification methods.
Objective: Our goal was to develop an optimal HPLC analytical method for separation and identification of Naja haje snake venom components, known for its neurotoxic activity. In addition, we wanted to find out if crude snake venom could inhibit the development of both Gram-positive and Gram-negative bacterial cultures. Materials and Method: Analysis of venom was performed on a HPLC system using a C16 column with UV detection at 210 nm. The analysis was done using two mobile phases, containing different concentrations of acetonitrile and trifluoroacetic acid aqueous solution at different pH values. An elution gradient was set at a flow of 0.60 mL/min. Bactericidal activity was quantified by measuring inhibition diameter around an aseptically disk filled with crude venom using Staphylococcus aureus and Escherichia coli.
Results: An optimal HPLC analytical method has been developed by changing different parameters such as the pH value of mobile phase A or the elution gradient. The best resolution were obtained at a pH value of 7.4, in gradient varying from 5% to 45% in mobile phase B. Microbiological studies of the venom showed that Gram-positive bacteria growth was inhibited by crude venom, while on Gram-negative bacteria growth no effect was observed. Inhibition zone is dose-dependent and fresh crude venom is with 30% more potent than venom freeze and kept at -55°C.
Conclusions: A comprehensive catalog of venom composition may serve as a starting point for studying structure-function correlations of individual toxins for the development of new research tools and drugs of potential clinical use.
A New Silver Complex with Ofloxacin – Preliminary Study
Objective: Silver complexes of antibacterial quinolones have the potential advantage of combining the antibacterial activity of silver and fluoroquinolones. The objective of our study was the preparation and the preliminary physico-chemical characterization of a silver complex with ofloxacin.
Methods: To achieve our goals several spectroscopic methods (ultraviolet spectrophotometry, mass spectrometry, and Fourier transform infrared spectroscopy) and thermal methods (differential scanning calorimetry and thermogravimetric analysis) were used in order to elucidate the chemical structure of the complex.
Results: Using mass spectrometry we established the stoichiometric ratio silver:ofloxacin as 1:2. Experimental data suggest a particular coordination for ofloxacin, as a monodentate ligand, in the formation of a complex with silver, through the nitrogen atom from the methyl-piperazine cycle.
Conclusions: The obtained complex has a chemical structure likely [Ag(Ofloxacin)2]NO3, requiring evaluation through other physico-chemical methods.
A Short Review of the Experience of the University of Medicine and Pharmacy of Tîrgu Mureş in Medical Simulation
Medical simulation is used in a growing number of medical education institutions all over the world. Since 2013, the University of Medicine and Pharmacy of Tîrgu Mureş has introduced a number of simulation methods into the curriculum of certain subjects, the number of which is expanding. This article sums up some of the knowledge available in the literature regarding medical simulation and presents the general framework under which it is used in medical learning in our University.
Percutaneous Revascularization in a Case of Vasospastic Angina Associated with Polymorphic Ventricular Tachycardia
Introduction: Coronary vasospasm is a possible cause of ventricular tachyarrhythmias and is frequently associated with atherosclerotic lesions. The revascularization of mild to moderate coronary artery stenosis which causes symptoms only due to associated vasospasm is still a matter of debate, as the standard treatment of Prinzmetal angina is represented by the long term administration of calcium-channel blockers.
Case presentation: We present the case of a 46 year old woman with an intermediate severity coronary artery stenosis complicated by vasospastic angina and subsequent polymorphic ventricular tachycardia. Although the functional significance of the fixed coronary artery lesion was equivocal at invasive fractional flow reserve measurement, a combined pharmacologic and interventional treatment strategy was chosen with stent implantation and long acting calcium channel blocker administration with a symptom-free, good clinical outcome.
Conclusion: Patients with vasospastic angina and intermediate severity atherosclerotic coronary artery stenoses are at risk of malignant ventricular arrhythmias, therefore myocardial revascularization should be considered in addition to the standard medical treatment.
Combined Myocardial Infarction in a Young Patient with Anomalous Coronary Artery Anatomy: A Case Report
Introduction: combined myocardial infarction (MI) is defined as the simultaneous ischemic injury of two different myocardial territories, raising the possibility of multiple culprit lesions. The anomalous origin of a coronary artery could represent an important challenge during percutaneous coronary intervention (PCI).
Case presentation: A 46 year old, smoker Caucasian male presented to a territorial hospital four hours after the onset of severe angina. Consecutive electrocardiograms showed complete atrioventricular block and inferior ST segment elevation (STE), later PQ prolongation with right bundle branch block plus STE in leads V4-V6. After administration of thrombolytic treatment, the patient was transferred to the regional PCI center. Emergent coronary angiography revealed acute occlusion of the left anterior descending artery (LAD) and a thrombus containing, severe stenosis of the anomalously originated right coronary artery (RCA). Rescue PCI with stent implantation in the LAD and RCA was performed nine hours after pain onset. At the 1 year follow-up visit the patient had no angina or heart failure symptoms.
Conclusion: this is the first report of a combined MI caused by acute, sequentially occurring thrombotic occlusion of two coronary arteries, one of them with anomalous origin, in a patient treated by rescue PCI following partially successful thrombolysis.
Recurrent Incisional Hernia Associated with Interferon Treatment for Virus C Hepatitis: Case Report
Background: Hepatitis C prevalence in Romania is 3.5 %. Nowadays, the treatment of this condition comprise of interferon. One of the interferon’s side effects is the reduction of collagen synthesis, substance that is necessary in the process of abdominal wall healing.
Case report: We report the case of a 56 years old female patient, admitted in our Clinic for a giant, recurrent incisional hernia. The patient’s history was eventful: a hysterectomy for uterine fibroma in 2009, incisional hernia repair in 2010, the treatment with Interferon in 2011 and 2012 for viral hepatitis C. A well represented subcutaneous tissue is observed intraoperator, a wall defect of 15 cm in diameter with a 5 mm thick muscle aponeurosis lay. We performed abdominal wall plasty by components separation technique, reinforced with a polypropylene mesh disposed on lay. Postoperative analgesia was provided by inserting a wound catheter through which Ropivacaine 0,5 % was continuously injected for 72 hours. The postoperative evolution was uneventful, the patient being discharged 7 days after the surgical intervention.
Conclusions: The treatment with Interferon of hepatitis C can favor the recurrence of an incisional hernia. The Oscar Ramirez procedure seemed to be the best choice for surgical treatment of this giant incisional hernia. Postoperative analgesia can be accomplished by a wound catheter through which Ropivacaine 5% is continuously infiltrated.
Viability Changes in Leucocytes in a Critical Trauma Patient: Monocyte, Lymphocyte, Granulocyte Response to the Acute Phase: Case Report
Trauma affects the activity of the innate immune system. The objective of this case report is to present the case that prompted us to analyse all the peripheral white blood cell lines. A 19 year old male patient was admitted to the Intensive Care Clinic with severe head trauma. The final diagnosis was set to be severe cerebral trauma with subarachnoid hemorrhage, right frontal and temporal cerebral contusions, diffuse cerebral edema, left parietal and temporal fracture, sphenoid hemosinus and right sided lung contusions.
Material and Method: Whole blood was immediatly analyzed by flow cytometry for leukocytes. Apoptosis was detected with Annexin V, necrotic cells were stained with propidium iodide. Samples were drawn three consecutive days.
Results: Lymphocytes, monocytes and granulocytes all showed marked increase in viability and decrease in necrosis during the biological monitoring in correlation with a positive clinical outcome. The most important changes were noted in the monocyte population. Discussion: Although we started out monitoring neutrophil viability and death, this particular case prompted us not to overlook other leucocyte populations.
Conclusion: The apparent positive relationship between this patient’s positive clinical outcome and cellular viability and death changes is promising but they warrant further study.