164 research outputs found

    Law vs. War: Competing Approaches to Fighting Terrorism

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    The authors address one of the fundamental assumptions underlying the conduct of the War on Terrorism - the nature of our enemy, whether perpetrators of terrorist activities are criminals or soldiers (combatants). Although the United States recognizes that terrorist acts are certainly illegal, it has chosen to treat perpetrators as combatants; but much of the world, including many of our traditional allies, have opted for a purely legalistic approach. Disagreement about assumptions is not the only basis for divergent policies for confronting terrorism, but certainly explains much of our inability to agree on strategies to overcome what we recognize as a serious common and persistent international problem. Their insights into how our respective cultures and histories influence our definitions, assumptions, and subsequent policy decisions can assist us to respect and learn from competing strategies. They correctly surmise that our current international struggle is too important for us to ignore assumptions underlying our own and competing ideas.https://press.armywarcollege.edu/monographs/1740/thumbnail.jp

    Farm-Household Credit Behavior: A Case Study of the Jamaican Experience

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    Prenatal factors contribute to the emergence of kwoshiorkor or marasmus in severe undernutrition: evidence for the predictive adaptation model

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    Severe acute malnutrition in childhood manifests as oedematous (kwashiorkor, marasmic kwashiorkor) and non-oedematous (marasmus) syndromes with very different prognoses. Kwashiorkor differs from marasmus in the patterns of protein, amino acid and lipid metabolism when patients are acutely ill as well as after rehabilitation to ideal weight for height. Metabolic patterns among marasmic patients define them as metabolically thrifty, while kwashiorkor patients function as metabolically profligate. Such differences might underlie syndromic presentation and prognosis. However, no fundamental explanation exists for these differences in metabolism, nor clinical pictures, given similar exposures to undernutrition. We hypothesized that different developmental trajectories underlie these clinical-metabolic phenotypes: if so this would be strong evidence in support of predictive adaptation model of developmental plasticity

    Limitations of fasting indices in the measurement of insulin sensitivity in Afro-Caribbean adults

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    In young Afro-Caribbean adults, HOMA-IR compared poorly with other measures of insulin sensitivity. It remains important to determine whether similar findings occur in a more insulin resistant population. However, HOMA-IR correlated with clinical measures of insulin sensitivity (i.e. adiposity), so it may still be useful in epidemiological studies

    Developmental contributions to macronutrient selection: A randomized controlled trial in adult survivors of malnutrition

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    Background and objectives: Birthweight differences between kwashiorkor and marasmus suggest that intrauterine factors influence the development of these syndromes of malnutrition and may modulate risk of obesity through dietary intake. We tested the hypotheses that the target protein intake in adulthood is associated with birthweight, and that protein leveraging to maintain this target protein intake would influence energy intake (EI) and body weight in adult survivors of malnutrition.Methodology: Sixty-three adult survivors of marasmus and kwashiorkor could freely compose a diet from foods containing 10, 15 and 25 percentage energy from protein (percentage of energy derived from protein (PEP); Phase 1) for 3 days. Participants were then randomized in Phase 2 (5 days) to diets with PEP fixed at 10%, 15% or 25%.Results: Self-selected PEP was similar in both groups. In the groups combined, selected PEP was 14.7, which differed significantly (P < 0.0001) from the null expectation (16.7%) of no selection. Self-selected PEP was inversely related to birthweight, the effect disappearing after adjusting for sex and current body weight. In Phase 2, PEP correlated inversely with EI (P = 0.002) and weight change from Phase 1 to 2 (P = 0.002). Protein intake increased with increasing PEP, but to a lesser extent than energy increased with decreasing PEP.Conclusions and implications: Macronutrient intakes were not independently related to birthweight or diagnosis. In a free-choice situation (Phase 1), subjects selected a dietary PEP significantly lower than random. Lower PEP diets induce increased energy and decreased protein intake, and are associated with weight gain

    Faster rehabilitation weight gain is associated with liver fat in adult survivors of childhood severe acute malnutrition

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    Background Nutritional rehabilitation during severe acute malnutrition (SAM) aims to quickly restore a healthy body weight, but rapid weight gain has been associated with later cardiovascular risk. We hypothesized that faster weight gain during SAM rehabilitation and post-hospitalization is associated with liver fat in adult survivors. Method Jamaican adult survivors of childhood SAM underwent abdominal CT scan to estimate liver fat as mean liver attenuation (MLA) and liver spleen ratio (L/S). Birth weight (BW) and anthropometry measured during, and post-hospitalization were abstracted from admission records. Results We studied 42 marasmus survivors (MRs) and 40 kwashiorkor survivors (KWs). MRs had a lower mean BW (SD) 2.5 (0.8) vs 3.0 (0.7) kg; p=0.01) and were more wasted (p<0.001) and stunted (p=0.03) than KWs on admission to hospital. MRs and KWs had similar rates of rehabilitation weight gain, which was inversely associated with MLA among all survivors of SM (r=-0.246, p=0.029), but only in MRs when assessed by diagnosis (r= -0.449, p=0.004). The association between rehabilitation weight gain and adult liver fat in MRs was not altered by BW, admission wasting or stunting. In KWs, post-hospitalization height gain was inversely associated with MLA (difference = -0.64, 95%CI: -0.64 to -0.13; p=0.006). Conclusions Faster rehabilitation weight gain is associated with liver fat in adult survivors of childhood severe acute malnutrition. The finding that BW did not influence these outcomes may reflect the timing of the nutritional insult in utero. Target weight gain during nutritional rehabilitation may need to be lowered to optimize long-term outcomes in these children

    Appropriate waist circumference cut points for identifying insulin resistance in black youth: a cross sectional analysis of the 1986 Jamaica birth cohort

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    Background While the International Diabetes Federation (IDF) has ethnic specific waist circumference (WC) cut-points for the metabolic syndrome for Asian populations it is not known whether the cut-points for black populations should differ from those for European populations. We examined the validity of IDF WC cut points for identifying insulin resistance (IR), the underlying cause of the metabolic syndrome, in predominantly black, young Jamaican adults. Methods Participants from a 1986 birth cohort were evaluated between 2005 and 2007 when they were 18-20 years old. Trained observers took anthropometric measurements and collected a fasting blood sample. IR was assessed using the homeostasis model assessment computer programme (HOMA-IR). Sex specific quartiles for IR were generated using HOMA-IR values and participants in the highest quartile were classified as "insulin resistant". Receiver operator characteristic (ROC) curves were used to estimate the best WC to identify insulin resistance. The sensitivity and specificity of these values were compared with the IDF recommended WC cut-points. Results Data from 707 participants (315 males; 392females) were analysed. In both sexes those with IR were more obese, had higher mean systolic blood pressure, glucose and triglycerides and lower mean HDL cholesterol. The WC was a good predictor of IR with an ROC area under the curve (95% CI) of 0.71(0.64,0.79) for men and 0.72(0.65,0.79) for women. Using the Youden Index (J) the best WC cut point for identifying IR in male participants was 82 cm (sensitivity 45%, specificity 93%, J 0.38) while the standard cut point of 94 cm had a sensitivity of 14% and specificity of 98% (J 0.12). In the female participants 82 cm was also a good cut point for identifying IR (sensitivity 52%, specificity 87%, J 0.39) and was similar to the standard IDF 80 cm cut point (sensitivity 53%, specificity 82%, J 0.35). Conclusions The WC that identified IR in young black men is lower than the IDF recommended WC cut point. Sex differences in WC cut points for identifying IR were less marked in this population than in other ethnic groups

    Madness and the law: The Derrida/Foucault debate revisited

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    In this article the Derrida/Foucault debate is scrutinised with two closely related aims in mind: (1) reconsidering the way in which Foucault’s texts, and especially the more recently published lectures, should be read; and (2) establishing the relation between law and madness. The article firstly calls for a reading of Foucault which exceeds metaphysics with the security it offers, by taking account of Derrida’s reading of Foucault as well as of the heterogeneity of Foucault’s texts. The article reflects in detail on a text of Derrida on Foucault (‘Cogito and the History of Madness’) as well as a text of Foucault on Blanchot (‘Maurice Blanchot: The Thought from Outside’). The latter text shows that Foucault was at times acutely aware of the difficulty involved in exceeding metaphysics and that he realised the importance in this regard of a reflection on literature. These reflections tie in closely with Foucault’s History of Madness as well as with Derrida’s reflections on literature and on madness. Both Derrida and Foucault contend that law has much to learn from literature in understanding the relation between itself and madness. Literature more specifically points to law’s ‘origin’ in madness. The article contends that a failure to take seriously this origin, also in the reading of Foucault’s lectures, would amount to a denial by law of itself

    High-intensity interval training vs. moderate-intensity continuous training in the prevention/management of cardiovascular disease

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    Moderate-intensity continuous training (MICT) has long been considered the most effective exercise treatment modality for the prevention and management of cardiovascular disease, but more recently high-intensity interval training (HIIT) has emerged into the clinical environment has been viewed as a potential alternative to MICT in accruing such benefits. HIIT was initially found to induce significant improvements in numerous physiological and health-related indices, to a similar if not superior extent to MICT. Since then, many studies have attempted to explore the potential clinical utility of HIIT, relative to MICT, with respect to treating numerous cardiovascular conditions such as coronary artery disease, heart failure, stroke, and hypertension. Despite this, however, the efficacy of HIIT compared to MICT with respect to in reversing the specific symptoms and risk factors of these cardiovascular pathologies for improved health and wellbeing as well as reduced morbidity and mortality is not well understood. In addition, HIIT is often perceived as very strenuous, which could potentially render it unsafe for those at risk of or afflicted with cardiovascular disease, but these issues are also yet to be reviewed. Furthermore, the optimal HIIT protocol for each of the cardiovascular disease cohorts has not been established. Thus, the purpose of this review article is to (i) evaluate the efficacy of HIIT relative to MICT in the prevention and management of cardiovascular conditions, and (ii) explore any potential safety issues surrounding the suitability and/or tolerability of HIIT for patients with cardiovascular disease, as well as the potential optimal prescriptive variables of HIIT for application in the clinical environment
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