Category Archives: Number

The Prevalence and Correlates of Eating Between Meals in a Cross-Sectional Study of a Health Oriented Adult Population

DOI: 10.1515/amma-2015-0095

Objectives: To assess the prevalence of snacking and to explore the relationship between snacking and several demographic, anthropometric, functional and biochemical factors. Methods: The study included 756 individuals over 18 years of age from Medias, Romania. Demographics and data about snacking were collected by trained volunteers. Height, weight, waist circumference, blood pressure were measured with standard equipment according to accepted procedures. Blood glucose and cholesterol were measured by experienced nurses using portable devices. Associations between variables were checked with the Pearson Chi-square test. Odds ratios and 95% confidence intervals were calculated to measure the association between binary variables. Results: About half of the subjects in the studied sample reported snacking less than 2 times / week, 34.5% between 3-4 times / week and 14.8% more than 4 times / week. Statistical analysis found that snacking was associated with gender (males being less likely to snack than females), ethnicity (non-Romanians being less likely to snack than Romanian ethnics), marital status of the subjects (not married people being less likely to snack than married people ), systolic blood pressure (people consuming more often snacks being less likely to have high systolic blood pressure values), and blood sugar level (people eating more frequently between meals being more likely to have higher blood glucose levels). Conclusions: Snacking was a widespread eating habit among the study participants and was significantly associated with gender, ethnicity, marital status, systolic blood pressure and blood glucose levels.

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Determination of Omega-3/Omega-6 Ratio in Swine Brain Homogenate as an Animal Model for Human Nervous Tissue

DOI: 10.1515/amma-2015-0093

Objectives: The purpose of the study was to determine the omega-3/omega-6 ratio in swine brain homogenate by HPLC with UV detection and to discuss the values obtained by comparison to the human species. Materials and methods: Determinations were performed by HPLC method using as mobile phase an isocratic mixture (A:B – 5:95) of mobile phase A = 25% acetonitrile in water and B = acetonitrile with a flow-rate of 1.2 mL/min and UV detection at 205nm. Chromatographic column: Phenomenex C8 150×4.6 mm 5μm. 50 g swine brain was hydrolyzed with 100 mL 0.5N HCl, the organic phase was extracted in 50 mL hexane, concentrated by evaporation and resumed in 200 μL acetonitrile. Results: Polyunsaturated fatty acids were separated as follows arachidonic acid (AA) – Rt = 2.69 min, docosahexaenoic acid (DHA) – Rt = 3.12 min and eicosapentaenoic acid (EPA) – Rt = 3.97 min. The following omega-3/omega-6 ratios were calculated (DHA + EPA)/AA = 0.572 ± 0.451, EPA/AA = 0.027 ± 0.015 and DHA/AA = 0.689 ± 0.612. Conclusions: The values obtained for these ratios should be balanced, but in reality they are in favor of the ratio denominator. Considering the physiological and nutritional similarities and that an accurate diagnosis of neurodegenerative disease is set in post-mortem, swine brain homogenate could serve as an animal model for human nervous tissue.

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Mass Casualty Incidents and Disasters Participation in Real versus Simulated Events in Romania

DOI: 10.1515/amma-2015-0092

Background: 
The current study outlines some of the main particularities of both real and simulated mass casualty incidents (MCI) and disasters in Romania as reported by medical and paramedical participating personnel.
Methods:
 A non-profit organization in Romania trained 1250 doctors, nurses and paramedics for proper MCI interventions through a dedicated programme for the last part of the year 2013. Half a year later, an email with a unique link to an online questionnaire was sent to each participant to assess their opinion over the participation on real or already simulated MCI or disasters. The questionnaire consisted of 25 specific topics, out of which only a fraction were considered for the current study.
 Results: 
Out of all participants, 145 doctors, 184 nurses and 115 paramedics provided valid answers, totaling 444 responders. Most of the participants were satisfied with the information about the location and type of the incident they would respond to. The amplitude of a given event is generally well anticipated under simulation conditions as compared to real events, where the amplitude tends to be higher rather than lower than expected (p=0.0082). About three quarters of participants under real or simulated events repeated or demanded repeating the information trafficked through mobile radios, almost a quarter misinterpreted the information, and almost a half reported delayed operations due to miscommunication. Conclusions: 
Simulations are a proper method of communication evaluation for mass casualty incidents and disasters, which can also stress the common communication issues encountered during a real MCI unfolding.

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Ambulatory Blood Pressure and Arterial Stiffness in Obese Children and Adolescents

DOI: 10.1515/amma-2015-0090

The aim of the present study was to investigate differences regarding 24-hour blood pressure and arterial stiffness in a cohort of office normotensive obese and non-obese children and adolescents, and to evaluate correlations of these parameters with some anthropometric indices.
We retrospectively evaluated ABPM records in 71 children (42 boys); 31 obese compared with 40 normal-weight children.
Results: Mean 24-hour, day-time and night-time SBP was significantly higher in the obese group than in the control group (p <0.01 during the entire period). Significantly higher AASI values were found in obese children compared to controls (0.45 vs. 0.41, p <0.05), the difference being more obvious for day-time AASI (p <0.001). Conclusions: This research confirms that SBP and AASI are increased in obese children. AASI is a useful index of arterial stiffness that can be easily measured under ambulatory circumstances in children.

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Graham Little-Lassueur Syndrome with Hypertrophic Lichen Planus in a Patient with Chronic Hepatitis C

DOI: 10.1515/amma-2015-0089

Graham Little-Lassueur Syndrome (GLLS) is considered a form of lichen planopilaris which associates follicular lichen planus, cicatricial alopecia of the scalp and noncicatricial alopecia of the axillary and/or pubic regions. We present the case of a 47 years old female patient, known for 5 years with chronic hepatitis C and a poor therapeutic control of the disease due to Interferon intolerance. She presented to our clinic for the occurrence on the shins of some well-defined, intensely pruritic erythematous plaques, covered with thick scales, with a verrucous appearance, accompanied by excoriations. The skin biopsy reveal hypertrophic lichen planus on the shins and lichen planopilaris on the scalp. The patient was treated with systemic antihystamines, topical corticosteroids and salicylic acid under occlusion, emollients, phototherapy UVB narrow band 4 sessions/week for 3 weeks, cryotherapy. From our knowledge this is the first case of GLLS associated with chronic viral hepatis C.

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Minimally Invasive Treatment With Platelet Rich Plasma In Patients With Knee Osteoarthritis

DOI: 10.1515/amma-2015-0094

Background: The main target of the structural damage in osteoarthritisis the hyaline cartilage. New options such as PRP (platelet rich plasma) may cause structural improvement of the cartilage. Objective: The aim of ourstudywas to evaluate the evolution of the patients with knee osteoarthritis on PRP treatment. Material and method: The patients with osteoarthritis were evaluated at enrolment and every three months by ultrasound knee ecography. A semi-quantitative knee ultrasound score was applied to monitor changes before and after the treatment. The score was composed by the presence of the following: bursitis (1 point), hypoechogenic changes at the level of the hyaline cartilage in the anterior transversal window (1 point), asymmetrical narrowing of the cartilage (1 point), the involvement of the medial cartilage in the longitudinal approach (1 point), the involvement of lateral cartilage in the longitudinal approach (1 point) and the presence of step up lesions – osteophytes (1 point The evaluation was performed independently by two separate physicians. Another ultrasound – trained doctor was analysing all the images. Results: Twenty – nine patients were included in our study; with one patient excluded due to masive bursitis. No differences were found concerning the pathological findings between the first two evaluators (p: 0.1250). So far, only nine patients have been evaluated at three months, and we were unable to find any improvements or worsening concerning the ultrasound alterations (p: 0.0625). The ultrasound lack of modifications was not correlated with the functional status of the subjects. Conclusions: In the short term, the local treatment showed no improvement on structural damage, but it improved the overall status of the patients (less pain, improved mobility, a better quality of life).

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Radial Nerve Injury After Brachial Nerve Block- Case Series

DOI: 10.1515/amma-2015-0088

Adding epinephrine to local anesthetics is recommended to extend the duration of peripheral nerve blocks. We describe in this article two cases of radial nerve injury possible due to coadministration of epinephrine during brachial plexus block.

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The Assessment of Reperfusion Inflammatory Injury in Ischemic Preconditioned Diabetic Rats

DOI: 10.1515/amma-2015-0087

Objective: The assessment of systemic reperfusion injury and the contractile force of the peripheral muscles post-acute ischemia of the hind limbs in healthy versus diabetic ischemic preconditioned rats. Method: The study included 16 Wistar rats divided into two groups: the control group and the diabetic ischemic preconditioned group. Acute ischemia was induced, followed by reperfusion. The assessment of reperfusion injury used biochemical, histopathological and functional determinations (peak tetanic tension-PTT, specific tension-ST). Results: Ischemia-reperfusion injury was more severe in control group regarding creatine-kinase (CK) (CK1=470.13 IU/L versus CK2=230.88 IU/L, p=0.0001) and myoglobin (390.25 ng/mL versus 47.99 ng/mL, p=0.025). Cytolysis enzymes were significantly increased in diabetic preconditioned rats (Alanine aminotransferase ALAT1=46 IU/L, ALAT2=167.8 IU/L, p=0.02; Aspartate aminotransferase ASAT1=106 IU/L, ASAT2=237.5 IU/L, p=0.016). Functional assessment (PTT and ST) highlighted roughly equal values. A paradoxical response occurred in diabetic rats (the contractile force increased during the period of the stimulation). Histopathological findings showed that rhabdomyolysis was more severe in the control group, while inflammatory systemic response due to reperfusion injury was less expressed in diabetic ischemic preconditioned rats. Conclusions: Ischemic preconditioning reduces the severity of reperfusion injury and allows the preservation of contractile muscle function in diabetic rats.

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Clinical Aspects of the Schizoaffective Disorder in Comparison with Schizophrenia After a 15-year Evolution

Background: Schizoaffective disorder is currently one of the debated nosological categories, nowadays existing more controversial suppositions regarding its ranging.
Aim: The assumption of this study was that schizoaffective disorder is a version of schizophrenic disorder.
Methods: In pursuit of this supposition, two groups of subjects were selected, called group A, which includes subjects diagnosed with current schizoaffective disorder – according to ICD 10 – and group B, who were diagnosed with current schizophrenia. The two groups were relatively analyzed aiming at socio-demographic and clinical parameters at first admission and clinical evolution and global functioning 15 years past the first episode.
Results: The results showed that there are differences on diagnosis at first hospitalization in subjects who subsequently developed schizoaffective disorder, which could have been produced by an episode of schizophrenia, an episode of acute and transient psychosis or an affective episode. Also, the long-term outcome of the subjects showed differences between the two groups regarding the number of hospitalizations – which is much higher in subjects from schizoaffective group than in those with schizophrenia. The schizoaffective disorder group shows superior professional and family functioning in comparison with the group diagnosed with schizophrenia.
Conclusions: The conclusion of this study is that schizoaffective disorder is a nosological entity different from schizophrenia. In order to clarify its nosological status, neurophysiologic, laboratory examinations and family studies are needed.

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Comparative Study On Chiral Separation Of Pyrethroic Acids with Amino and Neutral Cyclodextrine Derivatives

Background: Pyrethroids are used as synthetic insecticides. They have more intensive effects than pyrethrum acid, or natural analogues found in the flowers of Chrysanthenum cinerariaefolium (Fam. Asteraceae). In the pyrethroic acids, both the geometric and chiral isomerisms appear as cumulated, therefore these compounds can be successfully used to study chiral separation.
The aim of the study was to separate by means of positively ionizable selector: permethyl- monoamino-b-cyclodextrin (PMMAbCD), monoamino-b-cyclodextrin (MAbCD) and other neutral b-cyclodextrin derivatives, the enatiomers and diastereomers of permethrinic, deltamethrinic and chrysanthemic pyrethroic acids.
Methods: Pyrethroic acids studied were chrysanthenum, permethrynic and deltamethrinic with pKa values 5,1±0,4. As chiral selectors, we used cyclodextrins: permethyl-monoamino-b-cyclodextrin( PMMAbCD) and monoamino-b-cyclodextrin( MAbCD) particularly the positively charged cyclodextrins. Experiments were carried out on a Hewlett Packard 3DCE system (Hewlett Packard, Waldbronn, Germany) with diode array UV detector at 25 °C. To characterise the separation of enantiomers we used resolution values Rs (calculated by half-width method).
Results: The PMMAbCD at 15 mM is an effective chiral separation agent for pyrethroic acids as it can fully separate all isomers of chrysanthemic, permethrinic and deltamethrinic acids with the exception of trans chrysanthemic acid which was only partially separated.
Conclusion: The best chiral separation agent toward pyrethroic acids studied was found to be permethyl-momoamino-b-cyclodextrin (PMMAbCD). The cis isomers show higher selectivity than trans isomers in the ionized form of acids. Our results show that dissociation alone can not fully explain the appearance of experimental curves, should take into consideration stereochemistry contributions.

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