6 research outputs found

    Perspective on Information Requirement Determination Practices in Kuwait: Familiarity, Usage and Perceived Value

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    Few studies have examined how Information Requirement Determination (IRD) is practiced in the Arab world. To lessen the gap, this empirical study reports on the perception of 19 IRD methods in Kuwait, an Arab country. Based on a sample of 87 software stakeholders, this study reports on the most known, widely used and highly valued IRD methods. Results show that Arab culture influences perception of IRD techniques in that: (i) the most used is the traditional technique (interview), followed by the formal analysis technique (DFD), and group elicitation technique (brainstorming); (ii) the most valued techniques from past projecst are external representation techniques (Decision trees), followed by unstructured elicitation techniques (goal oriented elicitation), and observation technique (prototyping); and (iii) the least known, used and valued techniques are UML, Ishikawa and cognitive technique (KJ- methods). In addition, the study reveals some additional factors that affect IRD practices such as the existence of a correlation between past IS project problems and the usage of three techniques (QFD, DFD and role playing), the existence of a correlation between two techniques (prototyping and decision trees) and the statement obtaining the right requirements is essential to successful system development . Other correlations were also found between some IRD techniques and specific used information system development methodologies. This paper discusses findings which are relevant to theory and practice

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Molecular Heterogeneity of the Growth Hormone Gene and the Study of some Hormonal Changes for Individuals with Growth Hormone Deficiency

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    This study was conducted to measure a group of hormones related with infected individuals with the shortage of the growth hormone by studying 150 patients in comparison with 50 samples taken from normal individuals as a control group. The study included investigation GH gene via polymerase chain reaction technology (PCR) by two primers designed specifically for this study (GH3, GH4). The results showed that mutations occurred in 12 individuals from the samples, 8% for GH3 , whereas the GH4 showed no absence or disorder in the sequence of bases. The results of Sequencing using the Blast program showed appearance of many mutations of deletion mutations and insertion mutations , and substitution mutations of two types of transition and transversion. The concentration of hormones has been measured were human Testosterone hormone , Prolactin hormone ,Cortisol hormone ,The results showed a highly significant differences in the levels of the averages of hormonal analysis , as well as a significant decrease in the average length of individuals and high moral appeared in body mass index(BMI) under the moral under the moral level of P ≤ 0.05
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