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"We have shown that persons who anticipate future conditions before they arrive also tend to recall past events as more recent than they really were… . we may tentatively propose a dynamic triad, relating 'parsimonious' time attitudes, achievement motivation, and ascestism of aesthetic taste, which has historically found its manifestation in Puritanism." (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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IM McAleer GW Kaplan HC Scherz MG Packer FP Lynch 《Canadian Metallurgical Quarterly》1993,42(5):563-7; discussion 567-8
Trauma is the major source of mortality in the pediatric population. A retrospective review was performed on patients admitted to the Children's Hospital and Health Center Trauma Program, San Diego, California, from August 1984 to May 1990. The purpose of this review was to evaluate pediatric trauma and to determine the best treatment and evaluation for genitourinary injuries. Blunt trauma was responsible for 98 percent of the injuries, with renal injuries being the most common. Bladder (7) and male urethral (2) injuries, and vaginal lacerations (8) also occurred. The most severe renal injuries (70%) and all significant bladder and urethral injuries were associated with gross hematuria. Hypotension was present in 31 percent of patients but rarely required surgical exploration for correction. Eighty-six patients underwent radiographic imaging. Computerized tomography (CT) scans demonstrated the most information about intra-abdominal solid organ injuries but was inaccurate in detecting bladder or urethral injuries. Genitourinary injury is common in children but rarely requires surgical management. CT scan is the best study to determine extent of solid-organ injury but is inferior to cystourethrography to diagnose bladder or urethral injuries. 相似文献
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A questionnaire study covering all major population areas in the United States indicated that pediatric surgeons and potentially capable hospitals are already well-distributed throughout the country. The estimation of need for pediatric surgeons based on the area questionnaires is close to the present number of surgeons. A computer analysis was made to project numbers of pediatric surgeons per unit population to the year 2000 with differing levels of trainee output. The study indicates that 14-15 training programs are sufficient to allow for slow, modest growth of the specialty if current population trends continue. 相似文献
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Video-recorded trauma resuscitations have been used to evaluate patient care and staff performance in a pediatric trauma center. Incorporated into a continuous quality improvement program, the effort has been successful in identifying patient care on a case-by-case basis that has or has not met preestablished standards. It has been used to identify noteworthy actions by the medical, nursing, and ancillary staff and to recognize any other problems that affect patient care. The program is an example of a successful continuous quality improvement program. 相似文献
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Proper management of the pediatric trauma patient involves most of the components contained within standard trauma protocols. By paying strict attention to the anatomical and physiological differences among the pediatric population, the clinician will be assured the best outcomes. This article outlines the fundamentals of proper management of pediatric trauma patients. 相似文献
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BACKGROUND: By using a technique designated sham fecaloma, we were able to identify two types of segmentary motor phenomenon: displacement motor phenomena and nondisplacement motor phenomena. The aim of the study contained herein was to evaluate for identification of patients with different types of slow-transit constipation. METHODS: Studies were performed in healthy subjects (n = 5; colonic transit time <30 hours) and in constipated patients (n = 6; colonic transit time >125 hours; normal rectoanal manometry). A Foley-type recording probe with two perfused catheters (proximal and distal) was used. A rigid sigmoidoscope was used to place the probe at the sigmoid colon. Values recorded by the distal catheter were subtracted (point by point) from the values recorded by the proximal catheter. Subtraction curves were analyzed to quantify characteristics of displacement motor phenomena (an anally directed pressure gradient) and nondisplacement motor phenomena (an orally directed pressure gradient). RESULTS: All healthy subjects had contractions during the recording session. Displacement motor phenomena were predominant (displacement motor phenomena/30 minutes = 21.2 +/- 13.2; range, 3-39). Constipated patients yielded two different patterns: three patients had a very small number of contractions, and three patients had a prevalence of nondisplacement motor phenomena, with numbers similar to numbers of displacement motor phenomena in healthy subjects. A comparison of the patterns of constipated patients revealed a statistically significant difference (P = 0.039). CONCLUSION: Sham fecaloma is a simple and safe test. Constipated patients in this study had two different patterns of colonic motility: scarce activity without haustration and normal activity without displacement motor phenomena. This method might be useful as a diagnostic tool for clarification of the pathophysiology of severe colonic motor disorders. 相似文献
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1. The results of multiple studies have shown evidence that immediate access to the operating room has significantly contributed to improved outcome in several categories of trauma patients. 2. "Walk through" table top exercises were held in the OR suite to identify problems. These mock resuscitations were particularly helpful in solving logistical and equipment problems. 3. Prehospital care providers were given classes regarding triage criteria and operating room logistics. 4. Continuing education for OR and trauma nurses included videotape review and critique of ORR, trauma-specific inservice programs presented by the trauma coordinators and physicians, and attendance at weekly videotape review and trauma conference presented by the Division of Trauma. Easy recognition of individual team members, an important issue, required the use of name badges. 相似文献
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J Volpe 《Canadian Metallurgical Quarterly》1996,2(1):117-131
Most therapist-driven respiratory care protocols deal with adult care. The greatest difficulty we have encountered when implementing pediatric protocols involves patient assessment. We have found that with any protocol the key factor is to monitor closely the result of the treatment and to analyze that outcome and compare it with the purpose of the therapy. When careful clinical assessments are accomplished, pediatric protocols can be established. 相似文献
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JA Soxman 《Canadian Metallurgical Quarterly》1997,16(1):40, 42-40, 47
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An appreciable disparity exists between the need for services by professionals with expertise in psychological trauma and the availability of these services. Despite the establishment of a solid base of scientific literature on trauma and the growing attunement of society and the media to the adverse psychological impact of traumatic events, this area has yet to be decisively incorporated into the core curriculum of graduate training in psychology and other professions. This paper provides an overview of the prevalence, scope, and impact of trauma in the general population and the current lack of adequate resources to address the psychological difficulties engendered by traumatic experiences. Existing models of trauma training are discussed, and strategies for expanding the availability of trauma training are recommended. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Mumford Troy V.; Van Iddekinge Chad H.; Morgeson Frederick P.; Campion Michael A. 《Canadian Metallurgical Quarterly》2008,93(2):250
The main objectives in this research were to introduce the concept of team role knowledge and to investigate its potential usefulness for team member selection. In Study 1, the authors developed a situational judgment test, called the Team Role Test, to measure knowledge of 10 roles relevant to the team context. The criterion-related validity of this measure was examined in 2 additional studies. In a sample of academic project teams (N = 93), team role knowledge predicted team member role performance (r = .34). Role knowledge also provided incremental validity beyond mental ability and the Big Five personality factors in the prediction of role performance. The results of Study 2 revealed that the predictive validity of role knowledge generalizes to team members in a work setting (N = 82, r = .30). The implications of the results for selection in team environments are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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OBJECTIVE: To evaluate the effect of recombinant human erythropoietin (EPO) and iron supplementation on transfusion requirements in pediatric patients with sarcoma who were receiving chemotherapy, we performed a double-blind, placebo-controlled, randomized trial. METHODS: Twenty-four pediatric patients with malignant solid tumors were randomly assigned to receive either placebo (saline solution) or EPO for a 16-week study period. The starting dose was 150 IU/kg per dose three times a week and was escalated by 50 IU/kg per dose increments monthly until packed red blood cell (PRBC) transfusion independence was achieved or a dosage of 300 IU/kg per dose was reached. Iron supplementation was prescribed at a dose of 6 mg of elemental iron per kilogram daily. The primary study end point was the comparison of PRBC transfusion requirements in the two groups. RESULTS: Of 24 patients, 20 were evaluable for response. The median PRBC transfusion requirement during the 16-week period was 23 ml/kg in EPO-treated patients versus 80 ml/kg in placebo patients (p = 0.02). The median number of single-donor platelet units transfused was zero in the EPO-treated patients compared with four in the placebo group (p = 0.005). No statistical difference in the intensity of bone marrow suppression was seen, as measured by the median number of complete blood cell counts with an absolute neutrophil count of < 1000 cells/microliter. CONCLUSIONS: Treatment with EPO and iron significantly reduces PRBC transfusions in pediatric patients receiving concomitant chemotherapy for malignant sarcomas. A decrease in the number of platelet transfusions was also seen and deserves further study. 相似文献
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OBJECTIVE: To determine the optimal initial depth of tube placement in nasotracheal intubation (NTI) of adult patients, measured at the naris, prior to obtaining a chest radiograph (CXR). METHODS: Part 1: A prospective, observational study was performed to compare the initial depth of NTI, measured at the naris, with the observed height of the endotracheal tube (ETT) tip above the carina on the initial CXR. Optimal depths were predicted by gender. Part 2: Results from Part 1 were prospectively validated by measuring the frequency of adequate placement when ETTs were placed to this depth. ETT placement was considered adequate if the tip was at least 2 cm above the carnia and below the larnx on the CXR. RESULTS: Part 1: The mean depth measured at the naris was 27.5 +/- 1.5 cm in women (n = 50) and 27.8 +/- 1.0 cm in men (n = 74). The mean distance of the tip of the ETT to the carina was 3.9 +/- 2.7 cm in women and 6.4 +/- 2.2 cm in men. Initial tube position was adequate in 39 (78%) of the women and 72 (97%) of the men. It was determined that if a depth of 26 cm had been used in the women and 28 cm in the men, 45 (90%) of the women and 70 (95%) of the men would have had adequate tube placement, resulting in statistically significant improvement in the women (p < 0.05; McNemar chi 2). Part 2: These calculated depths (26 and 28 cm) were then prospectively applied in 26 women and 52 men. Twenty-five (96%) of 26 women and 51 (98%) of 52 men had adequate placement, with a mean height above the carina of 4.5 +/- 1.4 cm in women and 5.6 +/- 1.8 cm in men. CONCLUSION: Initial placement of NTI at 26 cm in women and 28 cm in men, measured at the naris, resulted in adequate initial placement for most adult patients. 相似文献