17 research outputs found
Self-assessment of health promoting Hospital's activities in the largest heart Hospital of Northwest Iran
Background: Health Promoting Hospitals are among the major health promoters of the society. To acquire Health Promoting Hospital (HPH) status, a hospital must self-assess to know their inadequacies and then lay the foundation for improvements. This study has been performed with the aim of assessing readiness of the largest heart hospital of northwestern Iran regarding the HPH standards. Methods: This cross-sectional study was conducted through the participation of 270 administrative and clinical staff of the largest heart hospital of northwestern Iran. Data were gathered using self-assessment tool for health promoting hospitals including demographics and the HPH standards. HPH standards' dimensions were Management policy, Patient assessment, Patient information and intervention, Promoting a healthy workplace, and Continuity and cooperation. Analysis was performed by SPSS v. 16 with a significance level of 0.05. Results: The participants included clinical (67.4) and administrative (32.6) staff. Among the HPH standards, the lowest score belonged to the management policy (1.44 ± 0.53) and the highest one to the patient information and intervention (1.72 ± 0.47). The average score of compliance with the HPH standards was 1.60 ± 0.40 which shows moderate progress of the hospital towards the HPH standards. Conclusion: Regarding the moderate situation of the hospital in HPH standards and the low score of the management policy, the studied hospital should enforce the standards, especially in the management policy. Also, there is a need for health promotion programs in all three levels of prevention with the participation of the staff and the patients as much as possible. © 2018 The Author(s)
Radiotracer applications in reservoir evaluation
When primary oil production decreases in a field because of reduction in original pressure, water is usually injected to increase oil production. Injected water in special wells (injection wells) forces the oil remaining in certain layers to emerge from other wells (production wells) surrounding the injector. This technique, commonly called secondary recovery, contributes in extracting up to 50% of the original oil in place. Although this technique was first used in old reservoirs where oil production had decreased, it is today a common practice to begin the exploitation of new wells with fluid injection as a way to optimize oil recovery. For this reason, the name secondary recovery is being replaced by the more general term water flooding. Efficiency of the water flooding process is highly dependent on the rock and fluid characteristics. In general, it will be less efficient if heterogeneity is present in the reservoir, such as permeability barriers or high permeability channels that impede a good oil displacement by the injected water [1]. On the other hand Most of the scales found in oil fields forms either by direct precipitation from the water that occurs naturally in reservoir rocks, or as a result of produced water becoming oversaturated with scale components when two incompatible waters meet downhole. The present study attempts to establish the tracer technology as a reliable source of information in scaling experiments and reservoir evaluation such as reservoir heterogeneity. In a series of calcite scaling experiments in sand, Ca2+ was used as a tracer to monitor the CaCO3 precipitation. The results show that the introduction of tracer technology, for the first time in scaling experiments in porous media, has been successful [3]. Copyright 2006, Society of Petroleum Engineers
Self-assessment of health promoting Hospital’s activities in the largest heart Hospital of Northwest Iran
Abstract Background Health Promoting Hospitals are among the major health promoters of the society. To acquire Health Promoting Hospital (HPH) status, a hospital must self-assess to know their inadequacies and then lay the foundation for improvements. This study has been performed with the aim of assessing readiness of the largest heart hospital of northwestern Iran regarding the HPH standards. Methods This cross-sectional study was conducted through the participation of 270 administrative and clinical staff of the largest heart hospital of northwestern Iran. Data were gathered using self-assessment tool for health promoting hospitals including demographics and the HPH standards. HPH standards’ dimensions were Management policy, Patient assessment, Patient information and intervention, Promoting a healthy workplace, and Continuity and cooperation. Analysis was performed by SPSS v. 16 with a significance level of 0.05. Results The participants included clinical (67.4%) and administrative (32.6%) staff. Among the HPH standards, the lowest score belonged to the management policy (1.44 ± 0.53) and the highest one to the patient information and intervention (1.72 ± 0.47). The average score of compliance with the HPH standards was 1.60 ± 0.40 which shows moderate progress of the hospital towards the HPH standards. Conclusion Regarding the moderate situation of the hospital in HPH standards and the low score of the management policy, the studied hospital should enforce the standards, especially in the management policy. Also, there is a need for health promotion programs in all three levels of prevention with the participation of the staff and the patients as much as possible