Corrected covered area cca
WebMar 8, 2024 · Corrected covered area (CCA) analysis was used to examine non-independence or ‘overlap’ of the original studies included across meta-analyses prior to performing the meta-review. Overlap occurs when a primary study is included in multiple meta-analyses and these meta-analyses are then pooled in a meta-review, which can … WebCalculates the Corrected Covered Area (CCA) Index Description. It creates a data frame with the pairwise CCA for each possible pair of SRs from the citation matrix and the …
Corrected covered area cca
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WebApr 1, 2014 · We calculated the "corrected covered area" (CCA) as a measure of overlap by dividing the frequency of repeated occurrences of the index publication in other reviews by the product of index publications and reviews, reduced by the number of index publications. Subgroup analyses were performed to investigate further differences in the … WebJan 10, 2024 · Corrected covered area (CCA) was calculated for SR dyads. Of the 90 included SRs, we found that 70 completed less than 50% of harms items. The most reported items were BoNT as a favorable intervention (73/90, 81.1%) and harms as a primary outcome (72/90, 80.0%). The least reported items were grades and severity scales used …
WebSep 4, 2024 · Calculates and depicts the corrected covered area (CCA) index. This index is useful for asessesing the degree of primary study overlap across systematic reviews … WebAug 14, 2024 · We present overlap with percentage and corrected covered area (CCA). Interpretation of CCA: 0–5 = slight overlap, 6–10 = moderate overlap, 11–15 = high overlap, and > 15 = very high overlap. Assessment of methodological quality of included reviews.
WebJan 14, 2024 · A citation matrix was built and the corrected covered area (CCA) was calculated . The CCA represents the area that is covered after removing studies the first time they are counted. Primary study overlap can be classified as slight (CCA 0–5%); moderate (CCA 6–10%); high (CCA 11–15%); or very high (CCA > 15%) . WebOct 14, 2024 · To assess this bias, the degree of overlap between reviews was calculated with the Corrected Covered Area (CCA) method. The details of the CCA calculation have been described by Pieper and colleagues elsewhere. A CCA score of less than 5% is regarded as a slight overlap, 5–9.9% as moderate overlap, 10–14.9% as high overlap …
WebCorrected covered area (CCA) was calculated to determine overlap of primary studies between SR dyads. Results: A total of 28 SRs evaluating 630 primary studies met the inclusion criteria. Seven SRs (7/28, 25%) reported no harms and 17 SRs (17/28, 60.7%) reported ≤50% of harms items. A significant association was found between …
WebJan 4, 2024 · Systematic reviews (SRs) that investigated the use of a structured approach compared to a non-structured approach were eligible. Two authors independently … blake shelton lived it lyricsWebThe corrected covered area (CCA) was calculated as a measure of overlap for the primary publications in each review. Results: Twenty-five articles met the inclusion criteria which reviewed 90 personal and 27 environmental factors. The average quality of the studies was moderate, and the CCA ranged from 0 to 4.3%. For personal factors, self- blake shelton lived it video youtubeWebSep 11, 2024 · The extent of overlapping primary studies will be displayed in our citation matrix, and the corrected covered area (CCA) will provide an estimate of the actual … blake shelton live concert freeWebOct 14, 2024 · To assess this bias, the degree of overlap between reviews was calculated with the Corrected Covered Area (CCA) method. The details of the CCA calculation … framed wine picturesWebDec 1, 2024 · The degree of overlap between SRs was assessed by calculating the corrected covered area (CCA) [20] , and a detailed five-step procedure [21] was taken … framed window fly screen made to masureWebOct 23, 2024 · The degree of overlap for an overview is usually assessed as the corrected covered area (CCA) of a customised matrix of evidence (Figure 1). Usually CCA refers … blake shelton lived itWebMar 1, 2024 · Corrected covered area (CCA) was calculated for SR pairs. Results. We included 26 SRs comprising 426 primary studies. Most SRs studied laminectomy for spinal stenosis, declared harms as a secondary outcome, and lacked or did not mention funding. Two SRs completely omitted harms, 9 had between 0% and 50.0% completion of harms … framed winnie the pooh art