Secular trends in the impact factors of SLE publications over a 45-year period—a systematic review

Lupus ◽  
2018 ◽  
Vol 27 (6) ◽  
pp. 1018-1022
Author(s):  
N Cohen ◽  
M Mimouni ◽  
M M Glatstein ◽  
D E Furst ◽  
G Amarilyo
2017 ◽  
Vol 3 (4) ◽  
pp. 215-233
Author(s):  
Jacob Torfing ◽  
Eva Sørensen ◽  
Lena Brogaard

Whether contracting out to private actors results in value for money depends on how public authorities govern, organize and manage service contracting. However, only a few studies have attempted to investigate how local governing practices can help to ensure that the contracting out of public services enhances economic efficiency and service quality. To further advance our knowledge on this topic, we present the results of a systematic review of 21 international studies, published between 2000 and 2018, on the impact of governance on the outcomes of contracting out. We combine insights from the reviewed studies to develop a theoretical framework of use to both practitioners and researchers that posits how eight impact factors mediate the influence of local governance on the outcomes of contracting out.


2019 ◽  
Author(s):  
John Scott Baird

Abstract Background: Pediatric critical care developed rapidly as a medical subspecialty over the three decades since 1987, concurrent with a decline in Pediatric ICU mortality rates. It would be interesting to know if research characterized as observation studies or therapeutic trials had a greater impact on this subspecialty during this time. Methods: Three journals with a broad range of impact factors which published pediatric critical care research between 1988 and 2017 were chosen for a systematic review, including a PubMed search for all pediatric critical care studies in these journals during the study period. Studies were characterized as either observation studies or therapeutic trials. Each study’s impact was assessed using citation counts collected from Google Scholar. Results: Therapeutic trials as a percentage of research studies increased with a journal’s impact factor; in addition, therapeutic trials were cited more frequently than observation studies. However, there were more observation studies than therapeutic trials, the citation count increased for both observation studies and therapeutic trials as a journal’s impact factor increased, and the citation count was similar for some or all observation studies and therapeutic trials in two of the study journals. The 10 most cited studies included 7 observation studies and 3 therapeutic trials. Conclusions: This systematic review of three journals suggests that both observation studies and therapeutic trials contributed to the impact of research in pediatric critical care during the three decades following 1987.


2021 ◽  
Vol 9 ◽  
Author(s):  
Luisa Schonhaut ◽  
Andres Maturana ◽  
Olenkha Cepeda ◽  
Pamela Serón

Context: Parent/caregiver completing developmental screening questionnaires (DSQs) for children before 5 years of age is currently recommended. The DSQs recommended by the American Academy of Pediatrics (AAP) are the Ages and Stages Questionnaires (ASQ), Parents' Evaluation of Developmental Status (PEDS), and the Survey of Well-being of Young Children (SWYC). Nevertheless, their predictive validity has not been well-established.Objective: To assess in the current literature, the value of AAP-recommended DSQs (ASQ, PEDS, SWYC) administered between 0 and 5 years of age, for predicting long-term cognitive achievement and/or school performance (CA/SP), after 1 year or more of evaluation and at/or after age 5 years, in the general population.Data Sources: Cochrane, MEDLINE PubMed, CINAHL, EMBASE, Web of Science, Scielo, and Scopus databases (until March 2021).Study Selection: Two authors selected the studies. Forward and backward citation follow-up was done; authors of DSQ were contacted to identify additional studies.Data Extraction: Cohorts were identified, and authors of selected studies were contacted to corroborate and complete extracted data.Results: Thirty-two publications, corresponding to 10 cohorts, were included. All cohorts used ASQ. Only cohort using PEDS was identified but did not meet the inclusion criteria. No cohorts conducted with SWYC were identified. Associations between ASQ and CA/SP were extracted for eight cohorts. The odds ratios were >3, and the area under the curve was 0.66–0.87. A trade-off between sensitivity and specificity was observed.Limitations: Heterogeneity in population characteristics and in DSQ adaptations.Conclusions: A positive association between ASQ and later CA/SP was found in different social, cultural, and economic settings. Additional studies are necessary to determine the impact factors in the predictive capacity of DSQs.Systematic Review Registration: PROSPERO, identifier: CRD42020183883.


2012 ◽  
Vol 17 (3) ◽  
pp. 190-198 ◽  
Author(s):  
Günter Krampen ◽  
Thomas Huckert ◽  
Gabriel Schui

Exemplary for other than English-language psychology journals, the impact of recent Anglicization of five former German-language psychology journals on (1) authorship (nationality, i.e., native language, and number of authors, i.e., single or multiple authorships), (2) formal characteristics of the journal (number of articles per volume and length of articles), and (3) number of citations of the articles in other journal articles, the language of the citing publications, and the impact factors (IF) is analyzed. Scientometric data on these variables are gathered for all articles published in the four years before anglicizing and in the four years after anglicizing the same journal. Results reveal rather quick changes: Citations per year since original articles’ publication increase significantly, and the IF of the journals go up markedly. Frequencies of citing in German-language journals decrease, citing in English-language journals increase significantly after the Anglicization of former German-language psychology journals, and there is a general trend of increasing citations in other languages as well. Side effects of anglicizing former German-language psychology journals include the publication of shorter papers, their availability to a more international authorship, and a slight, but significant increase in multiple authorships.


2018 ◽  
Vol 43 (1) ◽  
pp. 65-77 ◽  
Author(s):  
Carina Van Rooyen ◽  
Ruth Stewart ◽  
Thea De Wet

Big international development donors such as the UK’s Department for International Development and USAID have recently started using systematic review as a methodology to assess the effectiveness of various development interventions to help them decide what is the ‘best’ intervention to spend money on. Such an approach to evidence-based decision-making has long been practiced in the health sector in the US, UK, and elsewhere but it is relatively new in the development field. In this article we use the case of a systematic review of the impact of microfinance on the poor in sub-Saharan African to indicate how systematic review as a methodology can be used to assess the impact of specific development interventions.


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