Opaque Intervention

2017 ◽  
Vol 48 (1) ◽  
pp. 47-97 ◽  
Author(s):  
Fabian Heck ◽  
Anke Himmelreich

In this article, we illustrate that arguments in German and Czech differ in their ability to function as antecedents for certain associates (floating quantifiers, parasitic gaps, and predicate nominals). While some of the differences can be explained in terms of surface intervention, others cannot. We propose that this is accounted for if the association abilities are determined early in the derivation—namely, at the edge of the vP phase, where the arguments’ base order is still preserved. While later operations may alter the relative order of the arguments, they come too late to have any effect on the arguments’ licensing abilities, thus rendering intervention effects opaque.

2012 ◽  
Author(s):  
Tiffany Galtress ◽  
Aaron Smith ◽  
Kimberly Kirkpatrick

2020 ◽  
Vol 91 (12) ◽  
pp. 911-917
Author(s):  
Chia-Jung Hu ◽  
Feng-Ping Lee ◽  
Rei-Mei Hong

BACKGROUND: This study explored the impact of a fatigue management health education intervention (FMI) on flight attendants fatigue management knowledge, attitudes, behavioral intention, self-efficacy, and fatigue intensity.METHODS: A quasi-experimental pretest-posttest design was used. The sample included 70 flight attendants of an international airline company in Taiwan. The experimental group (N 34) received an FMI, while the control group (N 36) had no intervention. Fatigue management knowledge, attitude, behavior intention, self-efficacy, and fatigue intensity were assessed at baseline and 1 wk later. Single-factor analysis of covariance and Jensen Neman methods were used to assess the differences in outcomes between the two groups.RESULTS: Attitude and self-efficacy in the experimental group were significantly improved after the FMI [standardized mean difference (SMD), 0.96; 1.98]. The intervention also reduced their fatigue intensity (SMD 6.05) and both knowledge and behavioral intention scores were increased in more than 80% of subjects in the experimental group.DISCUSSION: FMI can effectively improve fatigue management knowledge, attitudes, behavioral intention, and self-efficacy and reduce fatigue intensity in flight attendants.Hu CJ, Lee FP, Hong RM. Fatigue management health education intervention effects on flight attendants. Aerosp Med Hum Perform. 2020; 91(12):911917.


2016 ◽  
Vol 24 (5) ◽  
pp. 572-585 ◽  
Author(s):  
Leslie Ann D Brick ◽  
Si Yang ◽  
Lisa L Harlow ◽  
Colleen A Redding ◽  
James O Prochaska

The Dietary Guidelines for Americans recommend a 20–35 percent daily intake of fat. Resisting the temptation to eat high-fat foods, in conjunction with stage of readiness to avoid these foods, has been shown to influence healthy behavior change. Data ( N = 6516) from three randomized controlled trials were pooled to examine the relationships among direct intervention effects on temptations and stage of change for limiting high-fat foods. Findings demonstrate separate simultaneous growth processes in which baseline level of temptations, but not the rate of change in temptations, was significantly related to the change in readiness to avoid high-fat foods.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1337.2-1337
Author(s):  
T. W. Swinnen ◽  
M. Willems ◽  
I. Jonkers ◽  
F. P. Luyten ◽  
J. Vanrenterghem ◽  
...  

Background:The personal and societal burden of knee osteoarthritis (KOA) urges the research community to identify factors that predict its onset and progression. A mechanistic understanding of disease is currently lacking but needed to develop targeted interventions. Traditionally, risk factors for KOA are termed ‘local’ to the joint or ‘systemic’ referring to whole-body systems. There are however clear indications in the scientific literature that contextual factors such as socioeconomic position merit further scientific scrutiny, in order to justify a more biopsychosocial view on risk factors in KOA.Objectives:The aims of this systematic literature review were to assess the inclusion of socioeconomic factors in KOA research and to identify the impact of socioeconomic factors on pain and function in KOA.Methods:Major bibliographic databases, namely Medline, Embase, CINAHL, Web of Science and Cochrane, were independently screened by two reviewers (plus one to resolve conflicts) to identify research articles dealing with socioeconomic factors in the KOA population without arthroplasty. Included studies had to quantify the relationship between socioeconomic factors and pain or function. Main exclusion criteria were: a qualitative design, subject age below 16 years and articles not written in English or Dutch. Methodological quality was assessed via the Cochrane risk of bias tools for randomized (ROB-II) and non-randomized intervention studies (ROBIN-I) and the Newcastle-Ottawa Scale for assessing the quality of non-randomised studies. Due to heterogeneity of studies with respect to outcomes assessed and analyses performed, no meta-analysis was performed.Results:Following de-duplication, 7639 articles were available for screening (120 conflicts resolved without a third reader). In 4112 articles, the KOA population was confirmed. 1906 (25%) were excluded because of knee arthroplasty and 1621 (21%) because of other issues related to the population definition. Socioeconomic factors could not be identified in 4058 (53%) papers and were adjusted for in 211 (3%) articles. In the remaining papers covering pain (n=110) and/or function (n=81), education (62%) and race (37%) were most frequently assessed as socioeconomic factors. A huge variety of mainly dichotomous or ordinal socioeconomic outcomes was found without further methodological justification nor sensitivity analysis to unravel the impact of selected categories. Although the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) was the most popular instrument to assess pain and function, data pooling was not possible as socioeconomic factors estimates were part of multilevel models in most studies. Overall results showed that lower education and African American race were consistent predictors of pain and poor function, but those effects diminished or disappeared when psychological aspects (e.g. discrimination) or poverty estimates were taken into account. When function was assessed using self-reported outcomes, the impact of socioeconomic factors was more clear versus performance-based instruments. Quality of research was low to moderate and the moderating or mediating impact of socioeconomic factors on intervention effects in KOA is understudied.Conclusion:Research on contextual socioeconomic factors in KOA is insufficiently addressed and their assessment is highly variable methodologically. Following this systematic literature review, we can highlight the importance of implementing a standardised and feasible set of socioeconomic outcomes in KOA trials1, as well as the importance of public availability of research databases including these factors. Future research should prioritise the underlying mechanisms in the effect of especially education and race on pain and function and assess its impact on intervention effects to fuel novel (non-)pharmacological approaches in KOA.References:[1]Smith TO et al. The OMERACT-OARSI Core Domain Set for Measurement in Clinical Trials of Hip and/or Knee Osteoarthritis J Rheumatol 2019. 46:981–9.Disclosure of Interests:None declared.


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