97 research outputs found
La Relación Entre la Motivación Docente y Variables de la Organización: Revisión de la Literatura
Abstract Teacher motivation plays a central role in education because ofitsimpacton student motivation. Previous reviews of teacher motivation have focused on individual variables and psychopathology indicators. However, it is also important to understand the effect of organizational variableson teacher motivationbecause these highlightthe contextthat the teacher is a part of(i.e.,the school). The literature review in this paper analysed studies related to teacher motivation and a pre-defined group of organizational variablesthat werepublished between 1990 and 2014 in several electronic databases.The study found that organizational culture was the most studied variable associated with teacher motivationand most studies in this area were published between 2010 and 2014.Further,there was a prevalence of quantitative studies. This paper concludes with the theoreticaland practical implications of the results,as well assuggestions for future research directions
Induction chemotherapy followed by chemoradiotherapy versus chemoradiotherapy alone as neoadjuvant treatment for locally recurrent rectal cancer: Study protocol of a multicentre, open-label, parallel-arms, randomized controlled study (PelvEx II)
Background: A resection with clear margins (R0 resection) is the most important prognostic factor in patients with locally recurrent rectal cancer (LRRC). However, this is achieved in only 60 per cent of patients. The aim of this study is to investigate whether the addition of induction chemotherapy to neoadjuvant chemo(re)irradiation improves the R0 resection rate in LRRC. Methods: Thismulticentre, international, open-label, phase III, parallel-arms study will enrol 364 patients with resectable LRRC after previous partial or total mesorectal resection without synchronous distant metastases or recent chemo- and/or radiotherapy treatment. Patients will be randomized to receive either induction chemotherapy (three 3-week cycles of CAPOX (capecitabine, oxaliplatin), four 2- week cycles of FOLFOX (5-fluorouracil, leucovorin, oxaliplatin) or FOLFORI (5-fluorouracil, leucovorin, irinotecan)) followed by neoadjuvant chemoradiotherapy and surgery (experimental arm) or neoadjuvant chemoradiotherapy and surgery alone (control arm). Tumours will be restaged usingMRI and, in the experimental arm, a further cycle of CAPOX or two cycles of FOLFOX/FOLFIRI will be administered before chemoradiotherapy in case of stable or responsive disease. The radiotherapy dose will be 25 × 2.0 Gy or 28 × 1.8Gy in radiotherapy-naive patients, and 15 × 2.0Gy in previously irradiated patients. The concomitant chemotherapy agent will be capecitabine administered twice daily at a dose of 825mg/m2 on radiotherapy days. The primary endpoint of the study is the R0 resection rate. Secondary endpoints are long-termoncological outcomes, radiological and pathological response, toxicity, postoperative complications, costs, and quality of life. Discussion: This trial protocol describes the PelvEx II study. PelvEx II, designed as a multicentre, open-label, phase III, parallel-arms study, is the first randomized study to compare induction chemotherapy followed by neoadjuvant chemo(re)irradiation and surgery with neoadjuvant chemo(re)irradiation and surgery alone in patients with locally recurrent rectal cancer, with the aim of improving the number of R0 resections
Capitonnage Method Selection in Pulmonary Hydatidosis with Purse-string or Interrupted Suture
Background: Disfigurements in the lung parenchyma due to capitonnage methods may lead to long-term atelectasis. The aim of the present study was to examine whether there are any complication differences between the capitonnage applied via interrupted suture or purse-string suture. Method: Of the total of 120 cases that underwent hydatid cyst surgery during 2007 and 2020, those that were subject to capitonnage were included in the study. The preoperative and postoperative findings were analyzed for 76 cases subject to purse-string capitonnage (Group I) and 24 interrupted capitonnage (Group II). Results: While the number of cases with complication in Group I was 16 (21.1%), there were only 2 (8.3%) complications in Group II; however, the difference was not statistically significant (P = 0.23). Bronchopleural fistula (n = 1) and prolonged air leak (n = 2) were observed in Group I, there was no bronchopleural fistula or prolonged air leak in Group II. Atelectasis was the most frequently observed complication observed in 12 (15.8%) cases in Group I and 2 (8.3%) cases in Group II (P = 0.53). The duration of hospitalization was lower for the patients in Group II. The number of days was 7.3 +/- 2.7 for Group I and 5.3 +/- 2.1 for Group II (P 0.01). Conclusion: This study is the first to compare whether there are any complication differences between the capitonnage methods via interrupted suture or purse-string suture. The results of the study put forth that the duration of hospitalization is lower in the interrupted capitonnage group. Parenchymal anatomy may be preserved better in interrupted capitonnage method
Conversion of grip strength scores between Jamar dynamometer and a modified sphygmomanometer in patients with rheumatoid arthritis
WOS: 000324990900001BACKGROUND: Jamar dynamometer and modified sphygmomanometer (SphM) are used to evaluate grip strength (GS) in patients with rheumatoid arthritis (RA). However, their scores are not interchangeable. OBJECTIVES: The aim of this study was to describe the intertrial reliability of grip strength measures obtained with Jamar dynamometer and an SphM, and delineate the relationship of the measures obtained with these two instruments when they were used in patients with RA. METHODS: Patients were eligible volunteers among 74 consecutive patients with definite diagnosis of RA. The data from 61 patients were analyzed. Student's t test was used to compare GS means of the male and female patients. Intertrial reliability was examined using one-way repeated measures ANOVA and intraclass correlation coefficients. The relationship between the measures was established using Pearson correlation coefficients and inverse regression analysis. The latter allowed the generation of conversion tables. RESULTS: GS means were not significantly different between the genders. Both instruments demonstrated excellent intertrial reliabilities. No significant difference was observed among the trials with each instrument. There was a strong relationship between the instruments' scores. This relationship was proven to be linear. Conversion equations were calculated based on the instruments' scores. CONCLUSION: Clinicians now have a table to convert hand strength scores between Jamar dynamometer and an SphM, and can determine the deviation from the normal in patients with RA
Age- and gender-specific normative data of pinch strengths in a healthy Turkish population
WOS: 000304664200011PubMed ID: 22117012It has been demonstrated that normative data of pinch strengths (PSs) vary among healthy populations. Data from 838 participants (420 women and 418 men) aged 15-96 years were analyzed to develop normative data of PSs for a healthy Turkish population and to analyze changes in the means according to the physical demands of participants' jobs. Lateral, palmar, and tip-to-tip pinch strengths were measured in standard manners. Occupations were classified based on the descriptions in the Dictionary of Occupational Titles. Mean PSs peaked between the ages of 30-50 years in general and increased a small amount in parallel with the increasing strength ratings of the occupations. PS changes followed a curvilinear relationship to age. The differences between our findings and those of similar studies in this field emphasize the importance of using normative data specific to a particular population
Conversion of grip strength scores between Jamar dynamometer and a modified sphygmomanometer in patients with rheumatoid arthritis
BACKGROUND: Jamar dynamometer and modified sphygmomanometer (SphM) are used to evaluate grip strength (GS) in patients with rheumatoid arthritis (RA). However, their scores are not interchangeable
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