Objective: The high stroke morbidity and related mortality in Central-Eastern European countries might be related to several factors. In this study we used a large, database from Tîrgu Mureș (Romania) to investigate the impact of risk factors on the short-term outcome of stroke. We opted for this method as hospital databases usually provide more detailed information on risk factors, stroke severity and correlated outcome than population based registries.
Methods: We analyzed the data of 1478 consecutively hospitalized stroke patients during a period of one year, regardless of the ward they were admitted to. We recorded risk factors, stroke severity and correlated with the short-term outcome (i.e. in-hospital outcome, assessed by Glasgow Outcome Scale) of stroke.
Results: Significantly more men and patients with a lower age than the European average were admitted. 26% of admitted patients had a previous cerebrovascular disease in their history. The prevalence of modifiable risk factors such as hypertension, diabetes, hyperlipidaemia, smoking, etc was higher than in other European countries. Overall case fatality was 10.4% and 75% of discharged patients had some degree of disability. Outcome at discharge was worse with higher systolic and diastolic blood pressure, increased heart rate, higher serum glucose, higher white blood cell count as well as decreased consciousness and increased age.
Conclusions: In this large hospital based database we found an alarming number of untreated and frequently aggregated risk factors. Our findings emphasize the role of modifiable risk factors as well as indicate major opportunities for more efficient stroke prevention.
Category Archives: Number
The Analysis of Flavonoids from Inula helenium L. Flowers and Leaves
Objective: In this study we investigated the flavonoids in the leaves and flowers of Inula helenium L..
Material and method: Flowers and leaves were harvested from the Medicinal Plant Garden of the University of Medicine and Pharmacy of Tîrgu Mureș. Dried vegetable product was extracted with methanol and in order to investigate aglycones we prepared hydrolised extracts. We screened the vegetable product for flavonoids using a TLC method, then we determined the total flavonoid content by a spectrophotometric method. HPLC-MS and HPLC-UV methods were used to determine polyphenols in methanolic and hydrolised extracts.
Results: Flavonoid content varies from 1.83% in leaves to 1.43% in flowers, equivalent in hyperoside. We identified the flavonols quercetin and kaempferol and the glycosides isoquercitrin, quercitrin and rutoside. Isoquercitrin is the major compound, in a concentration of 0.898 mg/g dry vegetable product.
Conclusions: Our study shows that the leaves and flowers of Inula helenium L. contain a high percentage of flavonoids with pharmacological activities.
The Radial Artery in Coronary Surgery – Our Initial Clinical Experience
Objective: We compared in our experience the radial artery harvested in the skeletonized versus pedicled manner as an additional arterial graft for coronary surgery.
Material and methods: In this study we evaluated the results obtained of 47 patients to whom we harvested the radial artery using skeletonized technique (14 cases) and pedicled technique (33 cases). In all the cases, preoperatively the radial artery was evaluated by using the modified Allen test, echo Duplex and angio CT, intraoperative the grafts were used for grafting the circumflex and right coronary system grafting and postoperative the patients were evaluated clinically and angiographically.
Results: The age was situated in between 36–77 years. The harvest time was comparable for both methods (mean 42 minutes vs 34 minutes), the length of the conduit was also comparable (mean 14.4 cm vs 13.9 cm) and without having local complication in both techniques, but the diameter of the graft and its uniformity was greater with the “pedicled” method (mean 3 mm vs 2.2 mm). The function of the grafts was good in both circumflex and right coronary systems, with corresponding values measured at the end of the operation: flow 21–67 ml/min (mean) and pulsatility index 1.3–3.9 (mean). There were no complications at the harvest site and the patients were free from angina after the operation, the angiographic control demonstrating a good function of the grafts in both groups.
Conclusions: The “pedicled” surgical harvest of the radial artery offers an arterial graft with a superior and uniform diameter associated with a corresponding length for the patients with total arterial myocardial revascularization.
The Role of Ureteral Stents in Non-complicated Retrograde Ureteroscopies for Ureteral Calculi
Objective: The objective of this retrospective study is to evaluate the benefits of inserting the ureteral stent, for one week, in patients whose ureteral calculi were endoscopically fragmented without any intra-operative complications.
Material and method: The study comprised 140 patients who had ureteroscopies with the ultrasonic fragmentation of the calculi, under regional anaesthesia. The dimension of the calculi was between 5–10 mm. One-hundred-nine patients, who had intra-operative incidents, were split into two groups: group A – 54 patients – to whom a stent was inserted during the procedure, and group B – 55 patients – with no stent insertion. The following parameters were observed: the presence of lumbar pain, suprapubic pain, renal cramps, irritative urinary syndrome, urinary infection and the need for analgesic administration comparatively for the two groups.
Results: The presence of the post-operative ureteral stent diminishes the lumbar, suprapubic and colicative pains, the need of analgesic administration, and the increases of the risc of urinary infection and of the irritative urinary syndrome.
Conclusions: The ureteral stent inserted at the end of the endoscopic procedures [ureteral calculi fragmentation] has a role in a favourable evolution of the patients by increasing the post-operative comfort, but it also represent an inconvenience by the need of its postoperative removal.
Turn-taking Mechanisms in Dialogues Between General Physicians and Cardiac Patients
Introduction: The subject of this research is to investigate communication between general physicians and patients by focusing on the mechanism of turn-taking. The study is meant to identify some characteristics of successful doctor-patient communication and will also attempt to analyze a history taking event with regard to its turn-taking structure.
Material and method: The subject of this research is doctor patient dialogues. The transcribed versions of the recordings contain important information about the content and the process of the conversation as well as special signs for interruptions, breaks and intonation. A history taking encounter of a general physicians and a heart patient was analyzed. Doctor-patient communication was studied from the aspect of trustful relationship. The methods, number, and places of turn-taking were explored.
Results: Based on the results, the patient’s turns were allocated by self-selection 12 times and there were 10 instances of current – the doctor-selecting next speaker. Table II shows the number and different types of indicating turn allocation in the dialogue. According to the results, turn allocation was indicated by the patient’s questions and the doctor’s imperative sentences.
Conclusions: The present research is to be extended with further investigations concerning the mechanisms of problem-solving and turn-taking. For the purposes of widening the focus of the present research further doctor-patient encounters will be recorded, and analyzed using the method of conversation analysis.
A New Method of Mobilization of Hematopoietic Stem Cells in Autologous Stem Cell Transplantation
Background: Plerixafor is a selective and reversible antagonist of CXCR4 chemokine receptor indicated in combination with G-CSF (Granulocyte colony stimulating factor) to release haematopoietic stem cells (HSC) into the peripheral blood for collection and subsequent autologous transplantation for lymphoma and myeloma patients.
Objective: We studied the efficacy of the plerixafor in association with G-CSF in poorly mobilizing patients.
Materials and methods: We performed 11 mobilization procedures using plerixafor in combination with G-CSF in 8 patients with Hodgkin’s lymphoma, 2 patients with non-Hodgkin’s lymphoma and 1 patient with multiple myeloma. The majority of patients have already been heavily pretreated with cytostatic chemotherapy two of them were also treated with radiotherapy. Patients received G-CSF (10 μg/kg/d) for 4 days. On the evening of day 4, they were given plerixafor (0.24 mg/kg) and in the morning we started the apheresis procedures.
Results and discussion: Mobilization with G-CSF and plerixafor was associated with a satisfactory release of CD34+ cells to the peripheral blood as measured 8 hours after plerixafor administration. The final stem cell product contained a median of 3.14 × 106 CD34+ cells/kg (range 1.51–12.1).
Conclusion: Stem cell mobilization with plerixafor and G-CSF provides a solution for majority of patients who were heavily pretreated.
Transchondral Drilling and Osteochondral Autografting (Mosaicplasty) in Knee Articular Cartilage Defects
Background: The cartilage is a complex and specialized tissue. It is extremely difficult to repair or to replace it, once damaged. The management of cartilage defects remains controversial and over the last five decades various treatment options and surgical techniques have been tried to optimize the clinical outcome.
Objective: The aim of this study is to evaluate, but not to compare the results of two of the most used cartilage repair techniques: trans-chondral drilling and osteochondral autografting.
Material and methods: Between January 2009 and June 2010, we performed 55 transchondral drillings and 10 mosaicplasties on patients with articular cartilage defects of the knee. All patients were followed up at 6 months. Hughston clinical and radiological scales were used to evaluate the patients in the transchondral drilling group.
Results: The Hughston Clinic score was 2 in 2 cases (3.6%), 3 in 5 cases (9.9%) and 4 in 48 cases (86.5%), giving over 95% of good results. The Hughston radiological score was 2 in one case (2%), 3 in 4 cases (7.3%) and 4 in 50 cases (90.7%). In the mosaicplasty group,the average area of the osteochondral lesion covered with autologous osteochondral transplantation ranged from 0.8 to 6 cm2 (average: 2.13 cm2). The diameter of the grafts used ranged from 6 to 10 mm and 1 to 6 grafts were used in each case to achieve >90% covering of the lesion area.
Conclusions: Both techniques offer satisfactory functional outcome and do not compromise the patients’ future options.
Psychological Autopsy — An Effective Method for the Positive Diagnosis of Suicide in Schizophrenia
Purpose: This paper aims to analyze suicide in schizophrenia in terms of application of psychological autopsy.
Material and methods: We studied 53 persons who committed suicide between 2000–2009. We carried a series of interviews with people close to the persons who committed suicide, to analyze the motivation behind the suicidal act. The method chosen for the interviews was empathic post-suicide listening in parallel with a questionnaire.
Results: Disorganized and paranoid types of schizophrenia have led to most victims. 22.6% of the persons who committed suicide had auditory hallucinations with imperative suiciding character.
Conclusions: Detecting suicidal motivations and their understanding plays an important role in shaping a socio-psychological or a psychopathological profile by interpreting sociological, familial parameters, with emphasis on the personal dynamics of selfdestructing behavior, adult characteristics and identification of the persons with an increased suicide risk.
Experience and Results After 100 Cases of Hypospadias Operated with Tubularized Incised Plate Technique
Aim: To report our experience with tubularized incised plate urethroplasty (TIP).
Material and methods: Tubularized incised plate urethroplasty was undertaken in 100 patients within 0 and 17 years (mean age 5.31 years), during the last two and a half years. All of them had the same procedure performed in the Clinic of Pediatric Surgery Tîrgu Mureş. The patients were followed-up at 2 weeks, 4 weeks, 3 months, 6 months and 1 year.
Results: Overall complications were encountered in 16 cases. We had 40 small patients (0–3 years) with a success rate of 95%, 46 mid age patients (4–11 years) with a success rate of 82.60% and 14 pubertal patients (12–17 years) with a success rate of 71.42%. The operation was performed for the first time in the case of 63 boys (54 had no complications) and it was a re-operation in the case of the other 37 (30 had no complications). Distal and mid shaft hypospadias had similar rate of success (89.58% and 84.61%). In proximal hypospadias, the rate of success was 61.53%.
Conclusions: The tubularized incised plate urethroplasty is a versatile single stage procedure for all types of hypospadias. We consider now that this procedure is the best in the treatment of hypospadias.
Particularities of Helicobacter pylori Infection in Diabetic Patients
Introduction: In the last few years many studies were focused on the implications of Helicobacter pylori infection in the evolution of patients with diabetes mellitus. Most of the results are controversial. Our aim was to study the prevalence of the bacterial infection and some of its epidemiological features in diabetic versus non-diabetic patients and the particularities of the association of Helicobacter pylori with diabetes mellitus.
Material and method: We studied 70 consecutive patients with dyspeptic syndrome evaluated with The Leeds Dyspepsia Questionnaire, divided in 2 groups: 35 diabetic and 35 non-diabetic patients.
Results: The prevalence of the Helicobacter pylori infection was similar in our groups (p >0.05). Inside each group, the prevalence of bacterial infection did not differ related to the determination method – serology vs. invasive test (p >0.05). In the diabetic patients we found a positive correlation between the bacterial infection and parameters like family size (>5) (p <0.01). The metabolic control of the diabetics was not influenced by the infection. Regarding diabetes complications, there is significant association of neuropathy with Helicobacter pylori. The eradication rate of infection was similar in diabetic and non-diabetic groups.
Conclusions: The prevalence of Helicobacter pylori infection did not differ in diabetics versus non-diabetics. Both determination me-thods proved similar efficacy for bacterial diagnosis, but is recommended an association of an indirect and a direct method. The bacteria did not influence the glycemic status. Neuropathy is strongly associated with Helicobacter pylori infection.