يعرض 1 - 10 نتائج من 13 نتيجة بحث عن '"Maria Moustaki"', وقت الاستعلام: 1.68s تنقيح النتائج
  1. 1

    المصدر: Pediatric Pulmonology. 55:1375-1380

    الوصف: BACKGROUND Vitamin D status is considered a potential determinant of lung function in cystic fibrosis (CF). The aim of this retrospective longitudinal study was to investigate the decline of spirometric values in association with vitamin D status. METHODS The data regarding 25-hydroxy vitamin D (25OHD) serum levels, spirometric measurements (FEV1, FVC, FEF25-75%), and factors known to be associated with the decline of lung function in CF were retrospectively collected over a 5-year period. The spirometric indices were recorded as the best and the average value of each year, as well as the value, recorded concurrently or closely with 25OHD level measurement. RESULTS A significantly positive relationship was observed between 25OHD serum levels and the best annual value of FEV1 (P = .034), and the values of FEV1 (P = .010) and FVC (P = .018) measured concurrently or closely with serum 25OHD levels. The evolution of the best annual value of FEV1 was worse in patients with a mean 5-year value of 25OHD levels less than 20 ng/mL compared with patients with a mean 5-year value of ≥30 ng/mL (P

  2. 2

    المصدر: Scandinavian Journal of Urology and Nephrology. 42:462-465

    الوصف: Although urine production depends on numerous physiological variables there are no quantitative data regarding the effect of bladder decompression, by means of continuous catheter drainage, on urine production. The aim of this study was to investigate this effect.The study was carried out in two stages, each consisting of two phases. The effect of two distinct orally administered amounts of water was recorded in relation to continuous bladder decompression on the changes with time of urine volume and the urine production rate. In the first stage, 35 children were randomly divided into two groups and two different hydration schemes (290 and 580 ml of water/m2) were used. After the second urination of Phase 1, continuous drainage was employed in the phase that followed (Phase 2). In the second stage, a group of 10 children participated and Phase 2 was carried out 1 day after the completion of Phase 1.It was shown that the amount of urine produced increased in accordance with the degree of hydration and doubled or tripled with continual urine drainage by catheter for the same degree of hydration and within the same time interval. This was also true for Stage 2, in which Phase 2 was performed 24 h after Phase 1, indicating that diuresis during Phase 2 (as a result of Phase 1) was negligible.It was shown that during continuous drainage of urine with bladder catheterization there is an increased need for fluids, which should be administered early.

  3. 3

    المصدر: Pediatrics international : official journal of the Japan Pediatric Society. 57(6)

    الوصف: We describe herein the case of an adolescent girl with anemia non-responsive to oral iron, associated with low-grade fever, diminished appetite and fatigue. A palpable mass below the xiphoid was noted. Laboratory findings were consistent with anemia of inflammation. Direct antiglobulin test was positive without any other evidence of autoimmune anemia. Other autoantibodies, such as anti-thyroid and anti-nuclear antibodies, were also positive. After thorough investigation, Castleman disease was the most likely diagnosis on the basis of high serum interleukin (IL)-6 and the magnetic resonance imaging findings. (18)F-FDG positron emission tomography-computed tomography showed a localized hypermetabolic mass, which was resected. Castleman disease of plasma type was identified on histology. Hemogloblin and IL-6 gradually returned to normal, whereas positive autoantibodies became negative. This case emphasizes the need to investigate thoroughly for the underlying cause of anemia of inflammation and to include Castleman disease in the differential diagnosis, on the measurement of IL-6.

  4. 4

    المصدر: Injury. 36:644-650

    الوصف: Summary Aim: To assess the relative occurrence of non motor-vehicle knee injuries and identify important clusters that can be targeted for preventive interventions. Methods: The study subjects covered 2167 children (0–14 years) who suffered non motor-vehicle knee injuries out of 66 870 registered during a three-year period in an established Emergency Department Injury Surveillance System (EDISS). A more serious joint injury was identified in 263 (12%) children, whereas the remaining 1904 children had only soft tissue knee injuries. Results: The incidence of non motor-vehicle knee injuries was estimated at 6.5 per 1000 children-years. Both the incidence of knee injuries and the male-to-female ratio increase with increasing age, reflecting the gender and age pattern of physical activity. Three clusters were identified: The first consisted of more serious knee injuries among older children, frequently resulting after a fall from stairs or a collision in school during winter months; the second cluster consisted of rather minor knee injuries occurring mostly among younger girls at home or in playgrounds, following a fall after stumbling or hit by an object while playing, especially during the summer; the third cluster comprised injuries among older boys, sustained mainly subsequent to overexertion in a sports area. Conclusion: Knee injuries tend to be more common among boys but more serious among girls. More and less serious knee injuries tend to fall into distinct clusters that could facilitate prioritisation of preventive measures.

  5. 5

    المصدر: Pediatric Pulmonology. 35:269-273

    الوصف: We investigated whether mesenteric lymphadenopathy could be a cause of abdominal pain in children with lobar or segmental pneumonia. The study population consisted of 1)119 consecutive children with lobar pneumonia, older than 4 years of age, and 2) 31 healthy controls. Demographic, clinical, inflammatory, and radiographic data were recorded in all patients. All study subjects underwent abdominal ultrasound, focusing on the identification of mesenteric lymphadenopathy. One month later, a follow-up ultrasound was performed in patients with enlarged mesenteric lymph nodes at the initial examination. Forty patients complaining of abdominal pain were included in group 1, while the remaining 79 were in group 2. The two groups of patients did not significantly differ regarding their demographic, clinical (other than abdominal pain), and radiographic indices. In contrast, enlarged mesenteric lymph nodes with a sagittal diameter of at least 10 mm were identified significantly more commonly in the children of group 1 (P = 0.001). The association of enlarged lymph nodes with the presence of abdominal pain remained significant when the data were analyzed through multiple regression analysis (odds raio, 1.47; 95% confidence interval, 3-44). Enlarged mesenteric lymph nodes were found in a significantly lower ratio of healthy controls (3/31) compared to that observed in group 1 (P = 0.003). In all patients who were followed up, mesenteric lymph nodes had either decreased or were not detectable. Our findings indicate that mesenteric lymphadenopathy might be considered as a mechanism responsible for the development of abdominal pain in a relatively high percentage of children with pneumonia.

  6. 6

    المصدر: Pediatric Research. 52:454-458

    الوصف: Cell adhesion molecules play a rather important role in the development of atherosclerosis mediating the attachment of monocytes to the endothelium. It has also been well established that hyperlipidemia is a risk factor for atherosclerosis from childhood. The aim of this study was to investigate whether the soluble adhesion molecules correlate with the circulating lipid levels in children. The study population consisted of 107 children (64 boys, 43 girls) aged 6-13 y. Parental history of cardiovascular disease, age, gender, and anthropometric parameters were recorded in all children. Blood samples were obtained from every child following a 12-hour fasting period. Serum triglycerides, total cholesterol, and its fractions as well as plasma levels of P and E selectins and adhesion molecules sVCAM-1 and sICAM-1 were determined. After controlling for age and body mass index, both sVCAM-1 and sP-selectin levels were inversely associated with HDL values (r = -0.33, p = 0.005 and r = -0.39, p = 0.001, respectively). A significant positive correlation was found between sVCAM-1 and triglycerides (r = 0.48, p < 0.001). An increment of 10 mg/dL of HDL corresponds to about 50% reduction of the odds for endothelial dysfunction whereas an increment of 10 mg/dL of triglyceride levels indicates a more than 3-fold excess risk, using either sP-selectin or sVCAM-1 levels as a surrogate for the determination of endothelial dysfunction. We suggest that HDL-C and triglycerides correlate in a biologically plausible way with soluble adhesion molecules, which therefore could be considered as useful indicators of the process of preclinical atherosclerosis even from childhood.

  7. 7

    المصدر: Scandinavian Journal of Public Health. 29:279-284

    الوصف: Aim: It has been gradually recognized that intentional injuries among children represent a largely hidden problem in modern societies. With the exception of mortality, population-based data from Greece have not been previously reported. To assess the magnitude and the characteristics of intentional injuries among children aged 0-14 years old, data from the population-based Emergency Department Injury Surveillance System (EDISS) database during the period 1996-97 were used. Methods: EDISS relies on personal interviews with children and their escorts who contact the emergency departments of three hospitals. Two of these hospitals are district hospitals of the county of Magnesia and the island of Corfu, whereas the other is a university children's hospital that covers the Greater Athens area on alternative days. Results: Among 46,807 children recorded in EDISS, 108 injuries (0.23%) were attributed to acts of violence. Among the 108 intentional injuries, only 11 were caused by firearms or other weapons and only 4 concerned infants. In comparison to unintentional home and leisure injuries, intentional childhood injuries increase significantly with age and they are more common among migrant children. They occur more frequently during late night and early morning hours, they are more serious, and they are more often multiple and concentrated on the head. Conclusions : In Greece, a problem of violence directed against children does exist. The actual magnitude of this problem is difficult to estimate, but its size appears to be smaller in comparison with that reported in other populations.

  8. 8

    المصدر: Pediatric Infectious Disease Journal. 28:250-252

    الوصف: We describe the case of a 12-year-old boy with gloves and socks syndrome caused by coinfection with HHV-6 and PVB19, and review the published cases from 5 to 18 years of age to profile the disease in this age group. The review of the literature yielded 25 cases of gloves and socks syndrome. Most patients were febrile and had acute PVB19 infection.

  9. 9

    المصدر: Pediatric pulmonology. 38(6)

    الوصف: Predictors of the severity of pneumonia have not been thoroughly evaluated among children in developed countries. We investigate whether chest radiographic findings could be used as predictors of severity of childhood pneumonia. The study included 167 children, aged more than 12 months, hospitalized in our department during a 4-year period with unilateral lobar or segmental pneumonia. The durations of fever and of hospitalization were considered indicators of severity of the disease. The size of the consolidation and its location in the left hemithorax were independently associated with severity of the disease. Univariate analysis showed that the mean duration of fever and of hospitalization as well as the prevalence of pleural effusion was significantly higher among children with left-sided pneumonia. A multiple logistic regression analysis revealed that only the presence of pleural effusion was significantly more likely in left-sided pneumonia (odds ratio, 2.65; 95% confidence interval, 1.09-6.47; P = 0.031). We conclude that the size of consolidation and the side of its location can be used as predictors of severity of pneumonia, with left-sided pneumonia running a more severe course, possibly due to increased risk for the development of pleurisy.

  10. 10

    المصدر: Oncology. 60(3)

    الوصف: Objective: To investigate whether the three principal components of the insulin-like growth factor (IGF) system, IGF-1, IGF-2 and IGF binding protein-3 (IGFBP-3), are associated with survival from childhood leukemia. Patients and Methods: 116 children, 0–14 years old, with newly diagnosed and bone-marrow-biopsy-confirmed acute childhood leukemia between 1993 and 1996 were followed up until death or March 31, 1998. IGF-1, IGF-2 and IGFBP-3 were measured at diagnosis and clinical data, including presence of hepatosplenomegaly and number of white blood cells, were available. Results: After controlling for gender, age, indicators of clinical severity and the other measured components of the IGF system there was a statistically significant (p < 0.05) inverse association of IGFBP-3 with survival. An increment of one standard deviation in IGFBP-3 was associated with a 65% reduction of the death hazard among the children with leukemia. Neither IGF-1 nor IGF-2 was associated with survival in this data set. Conclusion: The presented empirical evidence in conjunction with the fact that IGFBP-3 modulates IGF-1 and IGF-2 bioavailability and is likely to have proapoptotic effects makes this compound a plausible independent predictor of survival from childhood leukemia.