Category Archives: Original Research

The impact of body mass index on lipid profile, blood pressure, and glycemic control in patients with type 2 diabetes mellitus: a comparative study

DOI: 10.2478/amma-2021-0001

Objective: The aim of this study was to highlight the impact of body mass index on the lipid profile, blood pressure, and glycemic control in patients with type 2 diabetes mellitus.
Methods: We conducted an observational, retrospective study on 294 subjects with type 2 diabetes mellitus, hospitalized between 01.06.2018 – 01.06.2019. Subjects were divided into three groups according to body mass index value: group 1 – normal weight, group 2 – overweight, and group 3 – obesity.
Results: Out of the 294 subjects, 59.2% were females. There were 41 subjects in group 1, 89 subjects in group 2, and 164 subjects in group 3. The lipid profile was normal in 68.3% of cases in group 1, being abnormal in 49.4% of cases in group 2 and 56.1% of cases in group 3. We found a statistically significant difference between triglycerides levels in the three groups among males (P = <0.001) and females (P = 0.004). Arterial hypertension was found in 91.2% of cases, its prevalence being statistically significant higher in females (94.8%) than in males (85.8%) (P = 0.011). Most subjects had a poor glycemic control (89.1%) without any statistically significant differences among the three groups.
Conclusions: An increased body mass index in type 2 diabetes mellitus increases the prevalence of various cardiovascular risk factors such as arterial hypertension and dyslipidemia, while glycemic control seems more influenced by the duration of the disease.

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Particular aspects of social integration among patients with schizophrenia

DOI: 10.2478/amma-2021-0002

Objective: In this study we aim to identify characterize the social integration of patients with Schizophrenia in Romania and identify variables that influence their social integration.
Method: Charts from patients hospitalized in the Psychiatry Clinic 1, during 21 months, were studied: marital status, parenting, and family residence, the quality of the relationships with relatives, professional status and the association with a personality disorder. The associations were performed using the chi-square test. Windows excel and Graphpad.com were used for data processing.
Result: From the 116 patients selected, 30.17% were married; 71.4% have secondary and higher education; 21.6% were unemployed and did not have any social assistance income; 37.9% lived with families; 46.6% had children; 20.7% had appropriate family relationships; and 54.3% have a personality disorder. There was no association between the number of hospitalizations and the patient’s gender (p=0.59), between the personality type and higher education level (p=0.51). Having a personality disorder was not statistically associated with residential status (p=0.11). The chance of a patient living with his family is 2.5 times higher if the patient has a schizoid personality disorder.
Conclusion: Indicators such as marital status, parenting, family residence, employment, relationship with the family can be used to analyze the effectiveness of the treatment schemes that are conducted for the patients with schizophrenia.

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The effect of amygdala low-frequency stimulation on inter-hippocampal connectivity in the pilocarpine model of epilepsy

DOI: 10.2478/amma-2021-0004

Objective: The aim of our study was to investigate the effect of amygdala low-frequency stimulation on inter-hippocampal network synchronization by using the phase locking value (PLV) in order to establish new biomarkers of treatment efficacy in a temporal lobe epilepsy model.
Materials and Methods: The lithium-pilocarpine model of epilepsy was used to induce status epilepticus in male Wistar rats. Afterward, seizures were scored based on continuous video recordings. 8 weeks after status epilepticus electrodes were implanted: a stimulating electrode in the left basolateral amygdala and bilaterally two hippocampal recording electrodes in both pilocarpine-treated and age-matched control rats (N=7). 10 Pilo and 4 control animals were stimulated daily for 10 days with 4 packages of 50 seconds 4Hz trains. Inter-hippocampal PLVs were measured offline before and after stimulation trains in delta (1-4Hz), theta (4-12Hz), gamma (30-100Hz), HFO (100-150Hz), ripple (150-250Hz), and fast ripple (250-600Hz) bands using Brainstorm software.
Results: The PLV before the stimulation was significantly lower in epileptic animals compared to controls in the delta, theta, and gamma bands. The PVLs of epileptic animals were increased by low-frequency stimulation in delta and theta bands. The PLVs in HFO and ripple band correlated positively with the changes in seizure rate, while the PLVs in the delta, theta, and gamma correlated positively with the changes in seizure duration.
Conclusion: Amygdala low-frequency stimulation improved the impaired synchrony between the two hippocampi in low-frequency bands. The phase locking value could be useful to evaluate the efficiency of therapeutic interventions in temporal lobe epilepsy.

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Educational design research, an innovative method to investigate virtual reality applications in disaster management training programs

DOI: 10.2478/amma-2021-0003

Educational design research is a form of experiment that combines the stages of development, design and testing of a researched paradigm in a way that all theese processes are conducted in real learning environment. The investigated educational dilemmas are continuously modified and readjusted throughout the research process, so that researchers can test and generate theories simultaneously within naturalistic educational contexts. Design-based research is defined as an adaptive, collaborative, contextual and flexible process, easily adapting to any research objective through the adjacent methodological complex. It differrs from other research methods by addressing practical and theoretical objectives with the same importance, the final contribution being, in general, a validated practical application and a set of new theoretical knowledge. The aim of this paper is to present the exceptional advantages of this research method and to provide a source of ideas for researchers interested in developing scientific works based on this methodology. Demonstratively, we include an example of a research protocol adapted to this methodological concept, which aimed to investigate the potential use and integration of virtual reality technology in disaster management related training programs. This protocol constituted the basis of a complex inquiry process led by our research team and which we consider to be a perfect model for demonstrating the adaptability of the method to instructional research objectives.

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The impact of the COVID-19 pandemic on the educational process of Dental Medicine Department students in Oradea University during the lockdown period

DOI: 10.2478/amma-2021-0006

Aim: This cross-sectional study assesses the opinions regarding the abrupt change in dental health education of students from the Department of Dentistry, Faculty of Medicine and Pharmacy, Oradea University during the lockdown period.
Materials and methods: An on-line survey was distributed, from 30th of April 2020 until the 2nd of May 2020, collecting data about gender, nationality, year of study, sources of information about the virus, measures taken to avoid contamination, rating online teaching versus face-to face teaching, experiencing anxiety about the future of the profession, perceived impact of the COVID-19 pandemic on their life and professional future and possible measures that can be implemented in order to avoid or reduce contamination. Data was analyzed using IBM SPSS and Chi-Square test.
Results and discussions: Reopening was associated with anxiety concerning the future of the profession for 44.8% of the respondents; almost half of the students experienced anxiety caused by the possibility of being infected in case of reopening (49.7%), while 62.6% were afraid of the possibility to infect their family, peers or patients. From the total number of students, 12.9% were considering changing their profession. A quarter of respondents (25.2%) declared that they will wait for a decrease in number of cases in order to reevaluate their professional career options.
Conclusions: Government provided data was preferred by the female respondents’ group, versus the men respondents’ group who preferred the information provided by the WHO. The highest percentage of respondents that considered professional psychological support from university during the lockdown period useful were in the first 4 years of study. Most of the foreign students preferred to open their own dental office, while most of the Romanian students opted for being an employee in a big Dental Clinic or for reevaluating their options at a later point.

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Protein level alteration of endocannabinoid system components after chronic, oral self-administration of three atypical antipsychotics in rat

DOI: 10.2478/amma-2021-0008

Objective: Atypical antipsychotics (AAPs) often cause metabolic adverse effects (mAE) such as weight gain and dyslipidemia. The mechanisms underlying AAP induced mAE are not fully elucidated. The endocannabinoid system (ECS) is a key system in the regulation of energy metabolism that may be involved in AAPs induced mAE. In this experiment, we studied the expression of three major components of ECS: cannabinoid receptor 1 (CB1), fatty acid amidohydrolase (FAAH) and monoacyl glycerol lipase (MAGL) after chronic administration in rat of three AAPs: olanzapine (Ola), aripiprazole (Ari) and cariprazine (Car).
Methods: Drugs were self-administered orally, in two doses by female, adult Wistar white rats (n=6 per treatment group) for six weeks. After the treatment period, the animals were sacrificed and visceral (perirenal) white fat pads were collected. The fat tissue samples were homogenized and the expression level of CB1, FAAH and MAGL were compared by western-blot analysis.
Results: An increase of CB1 expression was noticed after the treatment with 1.5 mg/kg/day Ola, although not statistically significant. All three drugs augmented the FAAH expression, the effect being significant after the treatment with 0.25 mg/kg/day Car. The expression of MAGL was not influenced significantly by the three AAPs, nevertheless, an increasing tendency can be remarked in the case of Ari and Car.
Conclusions: Promoting the CB1 expression in adipose tissue could contribute to weight increasing and other mAE effects of Ola. The tendency of Ari and Car to enhance the breakdown enzymes expression might have some role in more favorable mAE of these drugs.

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Clinical Evolution of Patients with Schizophrenia Associated with Addictive Disorders

DOI: 10.2478/amma-2020-0033

Introduction: The prevalence of schizophrenia in the general population is about 0.3% -0.7% Pathological use of substances such as cocaine, alcohol, amphetamines and nicotine are common in schizophrenia with a lifetime prevalence of 80%. They tend to isolate themselves in an inner world, thus being prone to substance abuse. The most commonly used substances are: alcohol, nicotine, cocaine, amphetamines, hallucinogens and cannabis.
Method: We conducted a retrospective, descriptive-analytical study on a group of 139 patients with a positive diagnosis of schizophrenia from the Psychiatry Clinic I of the Mureș County Clinical Hospital hospitalized between 01.01.2018-31.12.2019. The clinical and paraclinical data used were processed from observation sheets in the clinic archive. These were introduced and analyzed in the Microsoft Excel 2016 program, and the statistical test used was Chi Square in the Graph-Pad statistical analysis program.
Results: Most patients with schizophrenia have a schizoid (41%) and paranoid (32%) personality. Other types are: organic 25% (unstable and impulsive) and obsessive anxiety 2%. Due to the evolution of diseases, patients end up consuming psychoactive substances, tobacco and alcohol. A percentage of 48% of patients were tobacco consumers, 37% were alcohol consumers and 15% consumed psychoactive substances. Tobacco use is not a statistically significant factor in the recurrence of the disease.
Conclusions: Alcohol, tobacco and psychoactive substances are an important risk factor in the unfavorable evolution of the disease, most hospitalized patients are in the age group 50-59 years.

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Complications Following Surgery for Low Rectal Cancer – Modified Intersphincteric Resections vs Non-Sphincter Saving Technique

DOI: 10.2478/amma-2020-0031

Introduction: In patients with low rectal cancer, a proper surgical technique is aimed to confer a better quality of life following surgery and a longer time of disease-free survival. Aim: In this study, we presented the results obtained by a single surgical centre in the treatment of low rectal cancer, using two types of surgery: intersphincteric resections (ISR) and abdominoperineal resections (APR).
Material and methods: The paper was focused on the rate of complications after surgery for low rectal cancer, which was retrospectively evaluated in 132 consecutive patients who underwent surgery over a period of 5 years. The statistical comparison was done between two groups: group 1 – that underwent ISR (n=60) and group 2 – patients evaluated after APR (n=72).
Results: The quality of life, evaluated at the regular follow-up, did not show significant difference between the two groups. Clavien-Dindo grade I and above complications were registered in 9 patients (15%) from group 1 respectively 23 patients (38.33%) from the group 2.
Conclusion: ISR is a good option for surgical removal of a low rectal cancer, with a lower rate of complications, compared with APR technique.

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The Efficacy of Rational Emotive Behavior Therapy Intervention in Generalized Anxiety Disorder

DOI: 10.2478/amma-2020-0027

Background: Generalized Anxiety Disorder is one of the anxiety disorders which presents excessive anxiety and worries as central elements that are difficult to control in many situations or activities. Rational Emotive Behavior Therapy is one of the most important orientations among psychological intervention in the psychotherapy field. This approach is based on a transdiagnostic perspective. Additionally, this therapy has a strong research foundation especially in the treatment of anxiety disorders and depression.
Objective: The present study aims to establish the efficacy of Rational Emotive Behaviour Therapy in medical students who are suffering from generalized anxiety disorder.
Method: The sample of this study consisted of N = 40 first-year medical students (33 women and 7 men) and the average age for the entire group was Mage= 19.22, SD= 1.04. Each student participated at eight therapy sessions. The level of anxiety and irrational beliefs were measured at pre-intervention and post-intervention using psychological questionnaires.
Results: Our findings indicate a statistically significant difference between the pre-intervention and post-intervention phase for the level of anxiety with a value of t = 20.31, df =78, P < 0.001, for irrational cognitions with t = 2.44, df =78, P < 0.05, for irrational beliefs with t = 3.45, df =77, P < 0.01, as well as low frustration tolerance with t = 2.57, df =77, P < 0.05 and awfulizing specifically.
Conclusion: The Rational Emotive Behavior Therapy intervention is an extremely efficient psychological treatment for improving emotional functioning in medical students.

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Factors Influencing the Choice of a Pharmacy in Romania: Comparation between Studies Performed in 2012 and 2020

DOI: 10.2478/amma-2020-0029

The main factors perceived by patients as important in selecting a pharmacy were studied for many years. Selected studies mentioned primarily factors such as location, pharmacist competence and attitude, pharmacy services and premiums, and prices. We compared the results from our study in June 2012 with the results of the most recent study conducted in April 2020 focusing on the main factors influencing the patient’s option for a specific pharmacy. Respondents were asked an open question about what is the most important factor they consider when choosing a pharmacy and then answers were grouped into main categories. The urban population has been considered for both studies. The results tell us that the factors influencing the choice of a pharmacy remained unchanged over the time: i) prices, ii) availability of medicine, iii) professionalism of the pharmacist and iv) pharmacy proximity is the most mentioned by our respondents in both studies. However, the rank between these factors changed. Prices remain the top factor while the Availability of medicine (products) has been overcome by the Professionalism of the pharmacist (Attitude of the pharmacist) and Proximity. Using the logistic regression and Odds Ratio, we tried to identify socio-demographic segments significantly associated with these factors. Persons with low income are very likely to indicate Price as the most important factor in choosing a pharmacy in 2012 (OR = 2.088, p=0.018), while respondents aged 65 years and older are more likely not to indicate Price as the most important factor compared with other age groups, in both 2012 and 2020 studies (OR = 0.4, p=0.009, respective OR= 0.325, p=0.010). For this type of respondent, 65 years old and above, the attitude of the pharmacist is the most important factor influencing their choice of a pharmacy in 2020, while products availability has been the most frequent answer for this segment back in 2012. Results in Romania are similar to the ones collected from other countries as reported by other studies. However, particularities of the local market and regulations are influencing the ranking.

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