271 research outputs found
Before you click “submit,” be your own first reviewer
For various reasons, despite previous linguistic, formatting, and other checks, beginner-authored or multi-authored manuscripts may be rushed to submission while lacking consistency. This article provides a clear outline of the final round of checks for section consistency, subsection consistency, and overall coherence that a scientific manuscript should undergo before submission. Checks for consistency should target the following: consistency between full and short titles; the exact answer in conclusion to research objectives (questions) and matching between methods and results in the abstract; consistency from a comprehensive view of the research field to the announcement of a single specific objective in the introduction section; coherence between methods and results sections and between results and illustrations in the rest of the text; and, recalls of the objective, the results, and the conclusions in the discussion section. Finally, consistency should be ensured between the various sections of the abstract and those of the manuscript, with the ideal abstract being a true miniature of the manuscript. An original figure provides a handy visual checklist authors might use to implement and achieve manuscript drafting. This round of checks increases readability, comprehensibility, confidence in the results, and the credibility of the authors. Subsequently, confidence and credibility will increase the probability of publication and the visibility of a whole team’s work
Diplomacy in six patterns of reviewers’ queries during manuscript revision in scholarly publishing
The Experience of Pregnancy Discovery andAcceptance: A Descriptive Study Based on freeHierarchical Evocation by Associative Networks
Women’s childbearing experiences vary with pregnancy intentional nature and outcome. An Associative Network study targeted 129 women pregnant >1 year ago and their experiences at pregnancy start and post-pregnancy. Word-associations formed 15 themes and 5 metathemes. The main pregnancy discovery themes were “Affect” (39%), “Relationships with others” (11%), and “Logistics” (7%). The main post-pregnancy themes were “Affect” (18%), “Relationship with the child” (13%), and “Personal progress” (12%). The overall polarity index was higher in intended vs. unintended pregnancies. Whatever pregnancy outcome, women expressed impressions of constructive experience. Discovering pregnancy and deciding about it led anyway to personal and social progress
Responsiveness of the Motor Function Measure in Patients With Spinal Muscular Atrophy
Abstract Objective: To assess the ability of the Motor Function Measure (MFM) to detect changes in the progression of spinal muscular atrophy (SMA). Design: Observational, retrospective, multicenter cohort study. Setting: Seventeen departments of pediatric physical medicine. Participants: Volunteer patients with SMA (NZ112) aged 5.7 to 59 years with no treatment other than physical therapy and nutritional or respiratory assistance. Interventions: Not applicable. Main Outcome Measures: The distributions of the MFM scores (total score and 3 subscores) were analyzed per SMA subtype. The relationships between scores and age were studied. The slopes of score changes (reflecting MFM responsiveness) were estimated in patients with at least 6 months' follow-up and 2 MFMs. Hypothetical sample sizes for specific effect sizes in clinical trial scenarios are given. Results: In 12 patients with SMA type 2 and 19 with SMA type 3 (mean AE SD follow-up, 25.8AE19mo), there was a moderate inverse relationship between age and the MFM total score. Patients with less than 6 months' follow-up showed little score changes. Patients with longer follow-ups showed a slow deterioration (À0.9 points/y for type 2 and À0.6 points/y for type 3). Substantial responsiveness was obtained with the MFM Dimension 2 subscore (proximal and axial motricity) in patients with SMA type 2 (standardized response mean [SRM]Z1.29), and with the MFM Dimension 1 subscore (standing and transfers) in patients with SMA type 3 aged 10 to 15 years (SRMZ.94). Conclusions: If further confirmed by larger studies, these preliminary results on the relative responsiveness of the MFM in SMA will foster its use in monitoring disease progression in patients who participate in clinical trials
Flexible and structured survival model for a simultaneous estimation of non-linear and non-proportional effects and complex interactions between continuous variables: Performance of this multidimensional penalized spline approach in net survival trend analysis.
Cancer survival trend analyses are essential to describe accurately the way medical practices impact patients' survival according to the year of diagnosis. To this end, survival models should be able to account simultaneously for non-linear and non-proportional effects and for complex interactions between continuous variables. However, in the statistical literature, there is no consensus yet on how to build such models that should be flexible but still provide smooth estimates of survival. In this article, we tackle this challenge by smoothing the complex hypersurface (time since diagnosis, age at diagnosis, year of diagnosis, and mortality hazard) using a multidimensional penalized spline built from the tensor product of the marginal bases of time, age, and year. Considering this penalized survival model as a Poisson model, we assess the performance of this approach in estimating the net survival with a comprehensive simulation study that reflects simple and complex realistic survival trends. The bias was generally small and the root mean squared error was good and often similar to that of the true model that generated the data. This parametric approach offers many advantages and interesting prospects (such as forecasting) that make it an attractive and efficient tool for survival trend analyses
Comparison of the Schwartz and CKD-EPI Equations for Estimating Glomerular Filtration Rate in Children, Adolescents, and Adults: A Retrospective Cross-Sectional Study
Comparison of the Schwartz and CKD-EPI Equations for Estimating Glomerular Filtration Rate in Children, Adolescents, and Adults: A Retrospective Cross-Sectional Study
Unexpected Modulation of Recall B and T Cell Responses after Immunization with Rotavirus-like Particles in the Presence of LT-R192G
LT-R192G, a mutant of the thermolabile enterotoxin of E. coli, is a potent adjuvant of immunization. Immune responses are generally analyzed at the end of protocols including at least 2 administrations, but rarely after a prime. To investigate this point, we compared B and T cell responses in mice after one and two intrarectal immunizations with 2/6 rotavirus-like particles (2/6-VLP) and LT-R192G. After a boost, we found, an unexpected lower B cell expansion measured by flow cytometry, despite a secondary antibody response. We then analyzed CD4+CD25+Foxp3+ regulatory T cells (Tregs) and CD4+CD25+Foxp3− helper T cells after in vitro (re)stimulation of mesenteric lymph node cells with the antigen (2/6-VLP), the adjuvant (LT-R192G) or both. 2/6-VLP did not activate CD4+CD25+Foxp3− nor Foxp3+ T cells from non-immunized and 2/6-VLP immunized mice, whereas they did activate both subsets from mice immunized with 2/6-VLP in the presence of adjuvant. LT-R192G dramatically decreased CD4+CD25+Foxp3+ T cells from non-immunized and 2/6-VLP immunized mice but not from mice immunized with 2/6-VLP and adjuvant. Moreover, in this case, LT-R192G increased Foxp3 expression on CD4+CD25+Foxp3+ cells, suggesting specific Treg activation during the recall. Finally, when both 2/6-VLP and LT-R192G were used for restimulation, LT-R192G clearly suppressed both 2/6-VLP-specific CD4+CD25+Foxp3− and Foxp3+ T cells. All together, these results suggest that LT-R192G exerts different effects on CD4+CD25+Foxp3+ T cells, depending on a first or a second contact. The unexpected immunomodulation observed during the recall should be considered in designing vaccination protocols
Comparison of Methods to Correct Survival Estimates and Survival Regression Analysis on a Large HIV African Cohort
The evaluation of HIV treatment programs is generally based on an estimation of survival among patients receiving antiretroviral treatment (ART). In large HIV programs, loss to follow-up (LFU) rates remain high despite active patient tracing, which is likely to bias survival estimates and survival regression analyses
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