Image Quality of Thoracic 64-MDCT Angiography: Imaging of Infants and Young Children With or Without General Anesthesia

2013 ◽  
Vol 200 (1) ◽  
pp. 171-176 ◽  
Author(s):  
Keira P. Mason ◽  
David Zurakowski ◽  
Evan J. Zucker ◽  
Donald A. Tracy ◽  
Edward Y. Lee
2003 ◽  
Vol 24 (1) ◽  
pp. 83-103 ◽  
Author(s):  
Chessa K. Lutter

Large numbers of infants and young children suffer from the short- and long-term health effects of poor breastfeeding and complementary feeding practices. Strategies to improve the availability of and access to low-cost fortified complementary foods can play an important corresponding role to that of behavior change in improving nutritional status of young children. However, the nutritional quality of complementary foods used in publicly funded programs is not always optimal, and such programs are costly and reach only a tiny fraction of those who could benefit. To broadly reach the target population, such foods need to be commercially available at affordable prices and promoted in a way that generates demand for their purchase. A sensible long-term policy for the promotion of low-cost fortified complementary foods calls for attention to their nutritional formulations and cost, the economics of production, and the legislative, regulatory, and competitive framework in which marketing occurs. This paper provides information on how to improve the nutritional formulations of fortified complementary foods and outlines the necessary conditions for a market approach to their production and promotion.


2006 ◽  
Vol 17 (1) ◽  
pp. 97-102 ◽  
Author(s):  
Tuncay Hazirolan ◽  
Baris Turkbey ◽  
Musturay Karcaaltincaba ◽  
Deniz Akata ◽  
Levent Sahiner ◽  
...  

2008 ◽  
Vol 67 (1) ◽  
pp. 105-108 ◽  
Author(s):  
Anna Lartey

Women of child-bearing age (especially pregnant and lactating women), infants and young children are in the most nutritionally-vulnerable stages of the life cycle. Maternal malnutrition is a major predisposing factor for morbidity and mortality among African women. The causes include inadequate food intake, poor nutritional quality of diets, frequent infections and short inter-pregnancy intervals. Evidence for maternal malnutrition is provided by the fact that between 5 and 20% of African women have a low BMI as a result of chronic hunger. Across the continent the prevalence of anaemia ranges from 21 to 80%, with similarly high values for both vitamin A and Zn deficiency levels. Another challenge is the high rates of HIV infection, which compromise maternal nutritional status. The consequences of poor maternal nutritional status are reflected in low pregnancy weight gain and high infant and maternal morbidity and mortality. Suboptimal infant feeding practices, poor quality of complementary foods, frequent infections and micronutrient deficiencies have largely contributed to the high mortality among infants and young children in the region. Feeding children whose mothers are infected with HIV continues to remain an issue requiring urgent attention. There are successful interventions to improve the nutrition of mothers, infants and young children, which will be addressed. Interventions to improve the nutrition of infants and young children, particularly in relation to the improvement of micronutrient intakes of young children, will be discussed. The recent release by WHO of new international growth standards for assessing the growth and nutritional status of children provides the tool for early detection of growth faltering and for appropriate intervention.


2004 ◽  
Vol 34 (3) ◽  
pp. 315-354 ◽  
Author(s):  
Gretchen A. Condran ◽  
Harold R. Lentzner

The high mortality of nineteenth-century cities included excess summer mortality among infants and young children. Data from New York City, New Or-leans, and Chicago from 1870 to 1917 and earlier data from New York City permit an examination of this high summer mortality and its decline during the early twentieth century in relation to changes in infant feeding practices, sanitation projects to improve water supplies and methods of waste disposal, and efforts to improve the quality of milk.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Stefania Rizzo ◽  
Nicole Ferrera ◽  
Emanuele Pravatà ◽  
Roman Guggenberger ◽  
Steven Stern ◽  
...  

Abstract Background The purpose of our retrospective study was to assess the termination rate and the image quality of MR exams performed in claustrophobic patients under medical hypnosis, as compared to patients undergoing MR under spontaneous breathing general anesthesia. Methods Our study was approved by the ethics committee. The “hypnosis group” included consecutive patients that had previously interrupted an MR exam because of claustrophobia. The “control group” included patients undergoing MR under pharmacologic sedation. Two experienced radiologists assessed, randomly, independently and blinded the image quality of the two groups using a symmetrical Likert scale: 0 = non-diagnostic images; 1 = bad image quality; 2 = fair image quality; 3 = good image quality; 4 = very good image quality. Descriptive statistics was performed. Results Eighty patients were included, equally distributed between the two groups. Every patient was able to complete the MR exam. Ratings 3 and 4 represented the majority of ratings. Both readers rated the MR exams with score 3 or 4 in 66.25% (53/80) of MR exams. Only 5% (4/80) of MR exams were rated below score 2. The majority of the MR exams showed good or very good image quality. No significant difference was found in image quality between the two (p = 0.06) groups. The agreement between the two readers according to the k score was 0.105. Conclusions Medical hypnosis is a valid alternative to spontaneous breathing general anesthesia in patients unable to undergo MR due to claustrophobia, allowing good quality images.


2011 ◽  
Vol 32 (8) ◽  
pp. 1375-1380 ◽  
Author(s):  
C.B. Nauer ◽  
A. Rieke ◽  
C. Zubler ◽  
C. Candreia ◽  
A. Arnold ◽  
...  

1989 ◽  
Vol 7 (11) ◽  
pp. 1660-1666 ◽  
Author(s):  
R K Mulhern ◽  
M E Horowitz ◽  
E H Kovnar ◽  
J Langston ◽  
R A Sanford ◽  
...  

In an effort to reduce the severity of late neurotoxicities associated with cranial irradiation, 14 infants and young children with malignant brain tumors were given preirradiation chemotherapy for 2 to 22 months (median, 8 months). Prospective neurodevelopmental evaluations were routinely conducted and now extend from 35 to 60 months (median, 41 months) postdiagnosis, and 10 to 52 months (median, 31 months) postirradiation in the 12 surviving children. At the initiation of chemotherapy, less than one fourth of the patients displayed normal performance status or mental functioning on age-corrected tests; the majority remained stable or declined while receiving chemotherapy. Declining mental development and adaptive behavior were noted in six patients following radiation therapy with only two patients now functioning in the normal range for age. The analysis suggests that neurodevelopmental progress is a function of multiple factors, including neurologic and sensorimotor deficits associated with the tumor, surgical intervention, and chemotherapy that antedated radiation therapy. This implies that delaying irradiation will not necessarily improve the patients' functional status. Whether the interval of postponement of irradiation evidenced in this sample will translate into an ultimately better quality of life remains unknown. Given the probable interaction of multiple risk factors, well-controlled prospective clinical trials are needed to definitively analyze this issue.


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