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1.
Epilepsy Behav ; 143: 109226, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-37141770

RESUMEN

BACKGROUND: Complementary and alternative medicine (CAM) consists of various medical practices and products not recognized as a part of conventional medicine. There are few studies on CAMs used for childhood epilepsy. We aimed to determine the prevalence and socio-demographic factors affecting CAM use in children with epilepsy. METHODS: This is a cross-sectional prospective descriptive study. The study included all parents who agreed to participate and had children with epilepsy. The data was collected using a questionnaire developed from a literature review of CAM use in pediatric epilepsy patients. RESULTS: A total of 219 parent-child pairs were included in the study. Seventy-five participants had one or more comorbid disorders. 55.3% of participating children with epilepsy were taking more than one antiseizure medication (ASM). 30.1% of parents reported using some form of CAM for their children in the previous year. Only 60.6% of parents discussed their CAM decision with their child's doctor before using it. Univariate analysis showed that the patient's age, presence of comorbid disorders, duration of ASM, and family history of epilepsy were statistically significant predictors for CAM use. However, the presence of comorbidities was the only significant predictor of CAM use in logistic regression. CONCLUSION: Even though most parents believe CAMs have no effect on their children with epilepsy, they frequently use them. We propose that the predictors identified in this study can help to identify potential CAM users. Since most parents do not report the use of CAM, physicians should routinely inquire about CAM use.


Asunto(s)
Terapias Complementarias , Epilepsia , Niño , Humanos , Prevalencia , Turquía/epidemiología , Estudios Transversales , Epilepsia/epidemiología , Epilepsia/terapia , Encuestas y Cuestionarios , Padres
2.
J Sleep Res ; 31(6): e13684, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35790464

RESUMEN

Studies describing paediatric sleep patterns are needed by taking culture into consideration. The aim of this study was to identify parent-reported sleep-wake patterns in young children and explore possible factors influencing sleep problems. The mothers of 2,434 young children enrolled from well-child outpatient clinics in Turkey completed an online survey including sociodemographic variables, Brief Infant Sleep Questionnaire, Edinburgh Postnatal Depression Scale and Generalised Anxiety Disorder scales. Overall, young children in Turkey go to bed late (10:00 p.m.), awaken twice per night for 30 min, and obtain 11.5 h of total sleep, showing no sex-specific differences. Distinct night-time sleep patterns emerged after 18 months of age. Importantly, although currently breastfed healthy children were 3.8-times less likely to sleep through the night, total sleep duration and exclusive breastfeeding duration were higher in children who were not sleeping through the night. Overall, bedsharing was identified in 11.5%, and only room sharing was reported in 52.9%. Parental perception of a child's sleep as problematic was 35.8%. Mothers with higher educational attainment were more likely to perceive their children's sleep as a problem. Maternal depressive and anxious symptoms and a history of excessive infant crying were the determinants predicting the likelihood of both parent-perceived sleep problems and poor sleepers. The present analysis of sleep structure in infancy and toddlerhood provides reference data for well-child visits. These findings highlight the importance of considering maternal anxiety, depression and behaviour management techniques to cope with fussy infants in addressing childhood behavioural sleep problems.


Asunto(s)
Trastornos del Sueño-Vigilia , Sueño , Lactante , Femenino , Niño , Humanos , Preescolar , Estudios Transversales , Madres , Trastornos del Sueño-Vigilia/epidemiología , Trastornos del Sueño-Vigilia/diagnóstico , Atención Primaria de Salud
3.
Toxicol Ind Health ; 34(11): 737-743, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30227778

RESUMEN

Flupyradifurone (FPD), a member of the new class of butenolide insecticides, acts on nicotinic acetylcholine receptors. Studies on genotoxic and carcinogenic effects of FPD are very limited. This is the first study to investigate the cytotoxic and genotoxic effects of FPD and its metabolites on human lymphocyte cultures with or without a metabolic activation system (S9 mix) using chromosomal aberration (CA) and micronucleus (MN) tests. The cultures were treated with 85, 170, and 340 µg/ml of FPD in the presence (3 h treatment) and absence (48 h treatment) of S9 mix. Dimethyl sulfoxide (DMSO) was used as a solvent control. Statistically significant decreases were detected at the medium and highest concentrations for 48 h treatments while decreases in mitotic index (MI) in the presence of the S9 mix were found statistically significant at all FPD concentrations tested when compared with the solvent control. FPD also decreased the nuclear division index (NDI) at the highest concentration (340 µg/ml) in the absence of S9 mix. When compared with the solvent control, increases in CA frequencies were significant at the medium and highest concentrations. Significantly increased MN frequency was only found at the highest FPD concentration in cultures without S9 mix compared with the solvent control while increases in the MN frequencies in the presence of S9 mix were statistically significant at all FPD concentrations. The results of the present study indicate that FPD and its metabolites can show cytotoxic and genotoxic effects in human lymphocytes. More genotoxicity studies are necessary to make a possible risk assessment in humans.


Asunto(s)
4-Butirolactona/análogos & derivados , Aberraciones Cromosómicas/efectos de los fármacos , Insecticidas/toxicidad , Linfocitos/efectos de los fármacos , Micronúcleos con Defecto Cromosómico/efectos de los fármacos , Mutágenos/toxicidad , Piridinas/toxicidad , 4-Butirolactona/química , 4-Butirolactona/metabolismo , 4-Butirolactona/toxicidad , Adulto , Animales , Línea Celular , Cricetulus , Femenino , Humanos , Insecticidas/química , Insecticidas/metabolismo , Masculino , Pruebas de Micronúcleos , Mutágenos/química , Mutágenos/metabolismo , Piridinas/química , Piridinas/metabolismo , Adulto Joven
4.
J Foot Ankle Surg ; 55(5): 965-70, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27338652

RESUMEN

The goal of the present study was to evaluate the semi-invasive "internal splinting" (SIIS) method for repair of Achilles tendon rupture relative to open repair with Krakow sutures. Efficacy was evaluated based on the clinical and functional outcomes, postoperative magnetic resonance imaging measurements, isokinetic results, and surgical complication rates. Functional measurements included the Thermann and American Orthopaedic Foot and Ankle Society (AOFAS) ankle scores, bilateral ankle dorsiflexion, and plantar flexion measurements. Magnetic resonance imaging was used to compare the bilateral length and thickness of each Achilles tendon. The isokinetic outcomes were evaluated using a Biodex System 3 dynamometer. Of the 45 patients meeting the inclusion criteria, 24 were treated by SIIS and 21 by the open Krackow suture technique. The mean follow-up time for all patients was 43.7 (range 6 to 116) months. In the SIIS group, patients returned to normal daily activities after 7.2 (range 6 to 8) weeks compared with 14.3 (range 12 to 15) weeks in the open surgery group. The AOFAS ankle scores were 93.5 (range 82 to 100) points in the open repair group and 96.2 (range 86 to 100) points in the SIIS group. The Thermann scores were 80.4 (range 53 to 91) points for the open repair group and 87.9 (range 81 to 100) points for the SIIS method. The mean Achilles length on the operated side measured using magnetic resonance imaging was 175.06 (range 110 to 224) mm and 177.76 (range 149 to 214) mm for the open surgery and SIIS groups, respectively. Sensory impairment in the territory of the sural nerve was identified in 1 patient immediately after SIIS surgery, although this defect had completely resolved within 12 months. SIIS yielded better outcomes relative to the open surgery group according to the isokinetic measurements. Taken together, these data indicate the SIIS method for Achilles tendon ruptures performed better in terms of both functional and objective outcomes compared with open surgery.


Asunto(s)
Tendón Calcáneo/lesiones , Procedimientos Ortopédicos/métodos , Técnicas de Sutura , Traumatismos de los Tendones/cirugía , Tendón Calcáneo/cirugía , Adulto , Femenino , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Procedimientos Ortopédicos/efectos adversos , Complicaciones Posoperatorias , Rango del Movimiento Articular , Recuperación de la Función , Rotura/cirugía , Traumatismos de los Tendones/diagnóstico por imagen , Resultado del Tratamiento
5.
J Neuropsychiatry Clin Neurosci ; 26(1): 97-100, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24515682

RESUMEN

Epilepsy is a brain disorder characterized by recurrent and unpredictable seizures. It is associated with an increased risk of developing mental disorders. Electroencephalography (EEG) is the most important diagnostic tool for this disease; however, a normal EEG cannot exclude the diagnosis of epileptic seizures, so EEG performed under sleep deprivation was performed in two case examples treated in the psychiatry clinic, in order to prove that sleep deprivation may increase epileptiform discharges.


Asunto(s)
Ondas Encefálicas/fisiología , Electroencefalografía/métodos , Privación de Sueño/fisiopatología , Adolescente , Epilepsia/diagnóstico , Femenino , Humanos , Masculino , Privación de Sueño/diagnóstico , Adulto Joven
6.
Int J Psychiatry Clin Pract ; 18(3): 161-8, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24673474

RESUMEN

OBJECTIVE: There are limited comparative studies on classic and new-generation antihistamines that affect sleep quality and mood. The purpose of this study was to determine and compare the effects of classic and new-generation antihistamines on sleep quality, daytime sleepiness, dream anxiety, and mood. METHODS: Ninety-two patients with chronic pruritus completed study in the dermatology outpatient clinic. Treatments with regular recommended therapeutic doses were administered. The effects of antihistaminic drugs on mood, daytime sleepiness, dream anxiety, and sleep quality were assessed on the first day and 1 month after. RESULTS: Outpatients who received cetirizine and hydroxyzine treatments reported higher scores on the depression, anxiety, and fatigue sub-scales than those who received desloratadine, levocetirizine, and rupatadine. Pheniramine and rupatadine were found to be associated with daytime sleepiness and better sleep quality. UKU side effects scale scores were significantly elevated among outpatients receiving pheniramine. Classic antihistamines increased daytime sleepiness and decreased the sleep quality scores. New-generation antihistamines reduced sleep latency and dream anxiety, and increased daytime sleepiness and sleep quality. CONCLUSION: Both antihistamines, significantly increased daytime sleepiness and nocturnal sleep quality. Daytime sleepiness was significantly predicted by rupadatine and pheniramine treatment. Cetirizine and hydroxyzine, seem to have negative influences on mood states. Given the extensive use of antihistamines in clinical settings, these results should be more elaborately examined in further studies.


Asunto(s)
Afecto/efectos de los fármacos , Sueños/efectos de los fármacos , Antagonistas de los Receptores Histamínicos H1 no Sedantes/efectos adversos , Antagonistas de los Receptores Histamínicos H1 no Sedantes/farmacología , Antagonistas de los Receptores Histamínicos H1/efectos adversos , Antagonistas de los Receptores Histamínicos H1/farmacología , Fases del Sueño/efectos de los fármacos , Sueño/efectos de los fármacos , Adolescente , Adulto , Ansiedad/inducido químicamente , Depresión/inducido químicamente , Fatiga/inducido químicamente , Femenino , Antagonistas de los Receptores Histamínicos H1/uso terapéutico , Antagonistas de los Receptores Histamínicos H1 no Sedantes/uso terapéutico , Humanos , Persona de Mediana Edad , Prurito/tratamiento farmacológico , Adulto Joven
7.
Hormones (Athens) ; 23(1): 141-150, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37934386

RESUMEN

PURPOSE: We explored the alternative of using overnight fold change in gonadotropin levels by comparing the last-night-voided (LNV) and first-morning-voided (FMV) urine concentrations of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) as a conceptual analogy to the invasive gonadotropin-releasing hormone (GnRH) stimulation test setting. METHODS: We investigated the nocturnal changes in the immunoreactivity levels of urinary gonadotropins between early and late prepubertal stages as well as between early and late pubertal stages in FMV and LNV urine samples from 30 girls, of whom those who were prepubertal were further investigated through follow-up visits within the 1-year period from the start of the study. RESULTS: ROC analysis revealed that the FMV total U-LH and FMV U-FSH concentrations at or above 0.3 IU/L and 2.5 IU/L, respectively, were excellent predictors of forthcoming onset of puberty within 1 year (100% sensitivity, 100% specificity, AUC: 1.00, and n = 10, for both). FMV total U-LH concentration at or above 0.8 IU/L represented the cut-off for clinical signs of puberty. FMV/LNV total U-LH and FMV/LNV U-FSH ratios at or below 4.11 and 1.38, respectively, were also good predictors of the onset of clinical puberty within 1 year. An overnight increase (FMV/LNV ratio) in total U-LH concentrations and in the U-LH/U-FSH ratio at or below 1.2-fold in pubertal girls was associated with the postmenarcheal pubertal stage. CONCLUSION: FMV total U-LH and U-FSH above 0.3 IU/L and 2.5 IU/L, respectively, can be used as cut-off values to predict the manifestation of the clinical signs of puberty within 1 year. FMV total U-LH concentrations 0.3-0.8 IU/L and 0.6 IU/L may represent the range and the threshold, respectively, that reflect the loosening of the central brake on the GnRH pulse generator. An overnight increase of 20% or less in total U-LH concentrations and in the U-LH/U-FSH ratio in an early pubertal girl may serve as an indicator of imminent menarche, a presumed timing of which can be unraveled by future longitudinal studies.


Asunto(s)
Gonadotropinas , Pubertad Precoz , Femenino , Humanos , Estudios Longitudinales , Gonadotropinas/orina , Hormona Luteinizante , Hormona Folículo Estimulante , Hormona Liberadora de Gonadotropina , Pubertad/fisiología
8.
Front Psychol ; 15: 1326802, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38803830

RESUMEN

Introduction: The COVID-19 pandemic significantly impacted the mental health of individuals with chronic conditions such as Wilson's Disease (WD). This study investigates stress, anxiety, depression, quality of life, cognitive function, vaccination rates, infection rates, and perceptions related to the pandemic and vaccines among WD patients. Methods: The study analyzed COVID-19 perceptions and vaccine attitudes of 62 adult WD patients enrolled in the international multisite WD Registry. A subgroup of 33 participants completed a series of mental health scales. The effect of working essentially, income loss, wellness activity initiation, and infection of COVID-19 during the pandemic was observed. Results: Results indicate that, overall, the pandemic did not exacerbate anxiety or cognitive function in WD patients but did lead to increased depression among essential workers. Patients experiencing income loss exhibited higher levels of stress and anxiety. Despite these challenges, WD patients showed high vaccination rates and positive attitudes towards vaccines. Discussion: The findings underscore the significant impact of the pandemic on the mental health of WD patients.

9.
Turk J Haematol ; 2024 05 27.
Artículo en Inglés | MEDLINE | ID: mdl-38801016

RESUMEN

Objective: The survival rates of children with acute lymphoblastic leukemia (ALL) have improved over the years, but infections remain a significant cause of morbidity and mortality. Chemotherapy has a range of harmful side effects including the loss of protective antibodies against vaccine-preventable diseases. The objective of this study was to evaluate the serological status of pediatric ALL cases before and after the intensive chemotherapy. Materials and Methods: Children treated and followed up for ALL at Dokuz Eylül University were included in this retrospective cross-sectional study. Antibody levels against hepatitis A, hepatitis B, and rubella were routinely assessed both at the time of diagnosis and six months after completion of chemotherapy. However, measles, mumps, and varicella antibody levels were evaluated just six months after the treatment. Results: Seventy-eight children who completed chemotherapy for ALL were recruited. All participants had nonprotective antibody levels for at least one of the diseases. The highest seropositivity rate was found for hepatitis A (55.1%) and the lowest for measles (17.9%) after chemotherapy. Overall, 50.7%, 30.6%, and 45.7% of the patients significantly lost their humoral immunity against hepatitis B, hepatitis A, and rubella, respectively. Patients in the higher-risk group for ALL had a lower seropositivity rate than the other risk group patients. There were statistically significant relations between the protective antibody rates of hepatitis A and varicella and the age of the patients. Except for the hepatitis A vaccination, pre-chemotherapy vaccination did not affect post-chemotherapy serology. On the other hand, all children with a history of varicella before the diagnosis showed immunity after chemotherapy. Conclusion: All patients, including those previously fully vaccinated, are at great risk of infection due to the decrease in protective antibody levels after chemotherapy. There is a need for routine post-chemotherapy serologic testing and re-vaccination based on the results obtained.

10.
J Neurol Sci ; 459: 122949, 2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38493734

RESUMEN

OBJECTIVE: Wilson's disease (WD) is a metabolic disorder associated with abnormal copper metabolism that results in hepatic, psychiatric, and neurologic symptoms. No investigation of taste function has been made in patients with WD, although olfactory dysfunction has been evaluated. METHODS: Quantitative taste and smell test scores of 29 WD patients were compared to those of 790 healthy controls. Taste was measured using the 53-item Waterless Empirical Taste Test (WETT®) and smell using the 40-item revised University of Pennsylvania Smell Identification Test (R-UPSIT®). Multiple linear regression analysis controlled for age and sex. RESULTS: Average WETT® scores did not differ meaningfully between WD and control subjects (respective medians & IQRs = 32 [28-42] & 34 [27-41]); linear regression coefficient = 1.19, 95% CI [-0.81, 3.19], p = 0.242). In contrast, WD was associated with significantly reduced olfactory function [respective median (IQR) R-UPSIT® scores = 35 (33-37) vs. 37 (35-38); adjusted linear regression coefficient = -1.59, 95% CI [-2.34, -0.833]; p < 0.001)]. Neither olfaction nor taste were influenced by WD symptom subtype [23 (79.3%) were hepatic-predominant; 6 (20.7%) neurologic predominant]; R-UPSIT®, p = 0.774; WETT®, p = 0.912). No effects of primary medication or years since diagnosis (R-UPSIT®, p = 0.147; WETT®, p = 0.935) were found. Weak correlations were present between R-UPSIT® and WETT® scores for both control (r=0.187, p < 0.0001) and WD (r=0.237) subjects, although the latter correlation did not reach the 0.05 α level (p = 0.084). CONCLUSION: Although WD negatively impacts smell function, taste is spared. Research is needed to understand the pathophysiologic mechanisms responsible for this divergence.


Asunto(s)
Degeneración Hepatolenticular , Trastornos del Olfato , Humanos , Olfato/fisiología , Degeneración Hepatolenticular/complicaciones , Degeneración Hepatolenticular/diagnóstico , Gusto , Cobre , Trastornos del Olfato/diagnóstico , Trastornos del Olfato/etiología
11.
J Clin Res Pediatr Endocrinol ; 16(2): 185-191, 2024 05 31.
Artículo en Inglés | MEDLINE | ID: mdl-38347685

RESUMEN

Objective: The hypothalamic-pituitary-gonadal axis is active during minipuberty, the timing of which coincides with infantile colic. To the best of our knowledge, the relationship between these entities has not been previously investigated. Methods: Saliva samples were collected from 15- to 60-day-old term infants (n=139) between 9 am and 5 pm. Group 1 included infants with infantile colic (n=68, 54.4% female) while the remaining healthy infants constituted Group 2 (n=71, 47.9% female). Salivary levels of estradiol (Esal) in females and testosterone (Tsal) in males were measured by ELISA in duplicate. Results: The median (25th-75th centile) age and birth week for all infants were 33 (29-43) days and 39 (38.1-40) weeks, respectively. Levels of Tsal in males [Group 1, 73.35 (59.94-117.82) pg/mL vs Group 2, 77.66 (56.49-110.08) pg/mL, p=0.956] and Esal in females [Group 1, 3.91 (2.76-5.31) pg/mL vs Group 2, 4.03 (1.63-12.1) pg/mL, p=0.683] were similar. However, in subjects with infantile colic (Group 1), Esal and body mass index (BMI) standard deviation scores of females were slightly correlated (Group 1, rs= 0.393, p=0.016 vs. Group 2, rs= 0.308, p=0.076) and there was a significant correlation between the sampling time and Tsal in males (Group 1, rs= 0.469, p=0.009 vs. Group 2, rs= -0.005, p=0.976). Conclusion: Random salivary sex steroid levels were similar in infants with and without infantile colic. However, in subjects with infantile colic, Esal levels in females were positively correlated with BMI and Tsal levels were higher later in the day among males. Thus, sex steroid production may be altered during minipuberty in subjects with infantile colic.


Asunto(s)
Cólico , Estradiol , Saliva , Testosterona , Humanos , Masculino , Femenino , Cólico/metabolismo , Lactante , Saliva/química , Saliva/metabolismo , Testosterona/análisis , Testosterona/metabolismo , Recién Nacido , Estradiol/análisis , Estradiol/sangre , Estradiol/metabolismo , Estudios de Casos y Controles , Hormonas Esteroides Gonadales/análisis , Hormonas Esteroides Gonadales/metabolismo
13.
Compr Psychiatry ; 54(7): 982-90, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23683538

RESUMEN

OBJECTIVE: Our aims were to investigate the prevalence of PTSD, depression, anxiety-related disorders, and dissociative symptomotology, and to assess the risk factors for development of psychopathology among children and adolescents after the 2011 Van earthquake in Turkey. METHODS: The screening was conducted among 738 participants at 6months post-earthquake using the CPTSD-Reaction Index, State and Trait Anxiety Inventory for Children, Screen for Child Anxiety Related Emotional Disorders, Child Depression Inventory, Childhood Anxiety Sensitivity Index, Metacognitions Questionnaire for Children, and Adolescent Dissociative Experiences Scale. RESULTS: Less than half (40.69% of) of the participants reported severe levels of PTSD symptoms, 53.04% were at greater risk for developing an anxiety-related disorder, 37.70% met the criteria for clinical depression, and 36.73% revealed pathological levels of dissociative symptomotology. State-trait anxiety, and anxiety sensitivity were significant antecedents of psychopathology. CONCLUSION: We concluded that anxiety sensitivity is a significant risk factor in various types of psychopathology, but metacognitions seem to have a limited utility in accounting for poor psychological outcomes in young survivors of earthquake.


Asunto(s)
Ansiedad/diagnóstico , Desastres , Terremotos , Acontecimientos que Cambian la Vida , Trastornos por Estrés Postraumático/diagnóstico , Adolescente , Ansiedad/epidemiología , Ansiedad/psicología , Femenino , Humanos , Masculino , Prevalencia , Factores de Riesgo , Índice de Severidad de la Enfermedad , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/psicología , Encuestas y Cuestionarios , Sobrevivientes/psicología , Turquía/epidemiología
14.
Int J Psychiatry Clin Pract ; 17(2): 110-9, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22812376

RESUMEN

OBJECTIVE: Seasonality is one of the most interesting but still elusive issue in suicide research. Linkages of seasonality in suicides to possible contributors such as gender, type of method used, and climatic factors have received attention in different cultures. We aimed at evaluating seasonal trends in suicidal behaviour according to demographic characteristics, reasons for self-destructive behaviour and means preferred in suicide. METHODS: Our aim was to assess the seasonal variation in self-destructive behaviour in terms of completed and attempted suicides in a 3-year time period from 2008 to 2010 in Van, Turkey. A total of 1448 cases were registered over a 3-year time period in the city. Seasonal deviations in demographic characteristics, reasons for suicide, and methods of suicide were evaluated. RESULTS: Seasonal distribution of both completed and attempted suicides by gender did not significantly deviate. On the other hand, we found a significant decline in self-destructive behaviours among those who were single and student in the spring. We found a peak in self-destructive behaviours in the autumn among Individuals who suffer from psychological problems. CONCLUSIONS: Subjects with psychological difficulties were more prone to commit suicide in autumn. Seasonal differences in methods of suicide used by suicidal subjects were not significant.


Asunto(s)
Estaciones del Año , Suicidio/psicología , Suicidio/estadística & datos numéricos , Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Caracteres Sexuales , Intento de Suicidio/psicología , Intento de Suicidio/estadística & datos numéricos , Turquía/epidemiología
15.
Children (Basel) ; 10(12)2023 Dec 12.
Artículo en Inglés | MEDLINE | ID: mdl-38136121

RESUMEN

This study investigates day-to-day variations in urinary luteinizing hormone (U-LH) concentrations in children, focusing on potential minimization or correction methods. 95 children and adolescents (51 boys, 44 girls, ages 5-17) provided daytime and evening urine samples for U-LH determinations over three consecutive days. No consistent day-to-day differences in U-LH levels were observed, although random variations, particularly in adolescents aged 13 or older, were noted. The net inter-assay CV% for U-LH changes over three days showed high variability, averaging 24.6% to 28.0% for boys and 21.6% to 27.3% for girls, independent of sex, collection time, or U-LH level. To reliably determine total urinary luteinizing hormone immunoreactivity in the pediatric population, it is advisable to collect multiple first-morning voided samples for at least three consecutive days as an interim solution, pending the development of a standardized protocol or correction method for varying urine composition. Strict adherence, especially for adolescents aged 13 or older, is vital.

16.
Front Endocrinol (Lausanne) ; 14: 1236710, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38161981

RESUMEN

Objectives: Previous studies suggest urinary luteinizing hormone (LH) and follicle-stimulating hormone (FSH) measurements by immunofluorometric assays (IFMA) as noninvasive alternatives to serum assays for puberty assessment. However, these studies excluded patients with other endocrine disorders and those taking medications. Besides, the recent discontinuation of IFMA manufacturing is a concern. We explored the utility of luminometric assays (LIA) for urinary gonadotropins and thyroid-stimulating hormone (TSH) determinations in euthyroid patients with thyroid pathologies. Methods: We used LIA and IFMA assays to measure serum and first-morning-voided (FMV) urine LH, FSH, and TSH concentrations in euthyroid patients with various thyroid disorders. Of the 47 euthyroid patients with normal serum TSH (S-TSH) levels, 14 were receiving levothyroxine therapy. Results: FMV total urinary LH (U-LH) concentrations correlated significantly with those measured in serum using either LIA (r=0.67, P<.001) or IFMA (r=0.83, P=.003) in patients not receiving levothyroxine treatment; however, no significant correlation could be detected in patients receiving levothyroxine regardless of the assay method (for LIA: r=0.50, P=.08 and IFMA r=0.44, P=.15). Urinary TSH (U-TSH) concentrations correlated poorly with those in serum in both the untreated and the treated groups (r=-0.13, P=.49, and r=-0.45, P=.11, respectively). Conclusion: FMV total U-LH determinations by LIA can be used to assess pubertal development in patients with thyroid pathology, provided the euthyroid patient is not on levothyroxine treatment. U-TSH measurements by LIA cannot replace invasive S-TSH measurements at least in patients with normal S-TSH levels. Further research may reveal the utility of U-TSH determinations in patients with elevated S-TSH levels.


Asunto(s)
Enfermedades de la Tiroides , Tiroxina , Humanos , Niño , Hormona Luteinizante , Enfermedades de la Tiroides/tratamiento farmacológico , Tirotropina , Hormona Folículo Estimulante
17.
Neuropsychobiology ; 66(4): 244-51, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23095458

RESUMEN

OBJECTIVE: There is mounting evidence indicating that oxidative and inflammatory processes may have an important role in the pathogenesis of panic disorder (PD). PD is a heterogeneous disease, and panic attacks are divided according to the different symptom clusters as respiratory, nocturnal, non-fearful, cognitive, or vestibular subtypes. The aim of this study was to compare whole-blood and serum superoxide dismutase (SOD), glutathione peroxidase and adenosine deaminase activities in PD patients with/without nocturnal, respiratory subtypes and healthy subjects. METHODS: The study was conducted including 60 patients with PD and 30 healthy control subjects. The Panic Attack Symptom Checklist, Panic and Agoraphobia Scale, Hamilton Depression Rating Scale and Hamilton Anxiety Rating Scale were administered to the patients. Biochemical analyses were performed after all the blood samples were collected. RESULTS: We found that whole-blood SOD and glutathione peroxidase activities of patients were significantly lower and adenosine deaminase activities of patients were higher than those of healthy controls. There were no statistically significant differences between respiratory and nocturnal subtypes. In addition, there were no marked relationships between the duration of illness and panic-agoraphobia scores of patients with nocturnal subtypes. Hamilton Depression Rating Scale and Hamilton Anxiety Rating Scale scores of patients with the nocturnal subtype were markedly higher than those of patients without the nocturnal subtype. CONCLUSION: The results suggest that oxidative and inflammatory processes may play a role in the pathophysiology of PD. These findings may support the idea that both nocturnal and respiratory subtypes of PD have different symptom clusters of the same disease.


Asunto(s)
Adenosina Desaminasa/metabolismo , Glutatión Peroxidasa/metabolismo , Trastorno de Pánico/sangre , Trastorno de Pánico/diagnóstico , Superóxido Dismutasa/metabolismo , Adolescente , Adulto , Anciano , Trastornos de Ansiedad/sangre , Trastornos de Ansiedad/complicaciones , Trastornos de Ansiedad/diagnóstico , Estudios de Casos y Controles , Trastorno Depresivo/sangre , Trastorno Depresivo/complicaciones , Trastorno Depresivo/diagnóstico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trastorno de Pánico/complicaciones , Escalas de Valoración Psiquiátrica/estadística & datos numéricos
18.
J Orthop Sci ; 17(6): 796-801, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22825767

RESUMEN

INTRODUCTION: Fracture healing is a complex process influenced by intrinsic and extrinsic factors. The aim of the present study was to evaluate the effects of botulinum toxin (BTX) A on fracture healing. MATERIALS AND METHODS: Following the induction of bilateral standard closed femoral fractures and relative fixation in 18 Wistar albino rats, 8 IU of BTX A were injected into the right femoral region. After 28 days, all of the rats were sacrificed, the diameter of the callus was measured, and fracture healing was assessed by biomechanical and histopathologic evaluation. RESULTS: While an increase in biomechanical and histopathologic healing was noted on the side injected with BTX A, a decrease in callus diameter was observed. CONCLUSION: Botulinum toxin A administration increases the healing power in a relatively fixated fracture and decreases the callus diameter, just as if rigid fixation had been performed. The beneficial effect of BTX A on fracture healing might be associated with increased fixation rigidity.


Asunto(s)
Fracturas del Fémur/terapia , Fijación de Fractura , Curación de Fractura/efectos de los fármacos , Fármacos Neuromusculares/uso terapéutico , Animales , Callo Óseo/efectos de los fármacos , Callo Óseo/patología , Toxinas Botulínicas Tipo A , Fracturas del Fémur/patología , Inyecciones Intramusculares , Masculino , Ratas , Ratas Wistar , Soporte de Peso
19.
Turk J Pediatr ; 54(5): 465-73, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23427508

RESUMEN

We document herein the prevalence and serotype distribution among Salmonella enterica strains isolated from children treated for diarrhea over two seven-year periods spanning 14 years. Four hundred and eight (1.38%) S. enterica cases were isolated among 29,601 diarrheal admissions. Among the Salmonella isolates, 63.7% were serogroup D and 29.9% were serogroup B. Overall, 21.7% of cases were under one year of age, with 2.1% being younger than three months. Bloody diarrhea was found in 18.8% of the cases. The resistance rates were 25.8%, 18.2%, 7.0%, 4.7%, and 0.3%, to ampicillin, chloramphenicol, trimethoprim-sulfamethoxazole, ceftriaxone, and ciprofloxacin, respectively. In conclusion, our study has revealed that the predominance of Salmonella serogroup D continues. The clinical features of our patients were mostly mild, with no deaths or severe complications. While resistance to antimicrobial agents changes constantly, it is important to keep these strains under surveillance in order to formulate policies for the rational use of antimicrobial agents.


Asunto(s)
Antibacterianos/uso terapéutico , Anticuerpos Antibacterianos/análisis , Gastroenteritis/epidemiología , Intoxicación Alimentaria por Salmonella/epidemiología , Salmonella/aislamiento & purificación , Adolescente , Niño , Preescolar , Estudios de Seguimiento , Gastroenteritis/tratamiento farmacológico , Gastroenteritis/microbiología , Humanos , Lactante , Recién Nacido , Pruebas de Sensibilidad Microbiana , Prevalencia , Estudios Retrospectivos , Salmonella/inmunología , Intoxicación Alimentaria por Salmonella/tratamiento farmacológico , Intoxicación Alimentaria por Salmonella/microbiología , Serotipificación , Turquía/epidemiología
20.
Int J Psychiatry Clin Pract ; 16(1): 53-9, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22122656

RESUMEN

OBJECTIVE: Previous studies have indicated that obsessive compulsive disorder (OCD) is associated with childhood traumatic experiences and higher levels of dissociation. Dissociative tendency may arise when individual attempt to incorporate adverse experiences into cognitive schema. METHODS: We investigated the possible links among childhood trauma, dissociation, and cognitive processes. We evaluated 95 patients with OCD using the Beck Depression Inventory (BDI), Thought-Action Fusion Scale (TAFS), Metacognitions Questionnaire (MCQ-30), White Bear Suppression Inventory (WBSI), Dissociative Experiences Scale (DES), and Childhood Trauma Questionnaire (CTQ-28). RESULTS: The CTQ-28 total scores were not associated with Y-BOCS total, Y-BOCS insight, BDI, TAFS, MCQ-30, and WBSI scores. The TAFS Total, MCQ-30, WBSI, and BDI scores were significantly associated with DES scores. Regression analysis revealed that MCQ-30 and WBSI scores significantly predicted the DES scores. CONCLUSIONS: These results suggest that in spite of pathological connotation of dissociative experiences, dissociation may primarily constitute a cognitive trait which is strongly associated with cognitive processes.


Asunto(s)
Adaptación Psicológica , Maltrato a los Niños/psicología , Cognición , Trastornos Disociativos/psicología , Trastorno Obsesivo Compulsivo/psicología , Adolescente , Adulto , Niño , Comorbilidad , Estudios Transversales , Trastornos Disociativos/epidemiología , Femenino , Humanos , Acontecimientos que Cambian la Vida , Masculino , Persona de Mediana Edad , Modelos Biológicos , Modelos Psicológicos , Trastorno Obsesivo Compulsivo/epidemiología , Escalas de Valoración Psiquiátrica/estadística & datos numéricos , Análisis de Regresión , Represión Psicológica , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Pensamiento , Adulto Joven
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