As noted earlier, Cochrane expects authors to respond to comments from the public, following clear guidelines for what should be included in a response. As can be seen in Fig. 3, at first, all comments received responses from the lead author of the review, Larun; then, Cochrane editors took over responding to comments; for a short while, comments went unanswered; and still later, Larun resumed responding. Authoritative prescriptive content from Cochrane suggested that author responsiveness is a participation norm in this situation, but the irregularity with which this norm was followed is quite noticeable.
When Cochrane’s editors began responding to comments, they also attached an editorial note to the review to explain why: a formal complaint about the review had been received and the review was under investigation.<a href="
https://link.springer.com/article/10.1007/s10503-026-09705-3#Fn13"><span>Footnote</span>13</a> As will be explained more fully later, the basis for this complaint was Larun’s unsatisfactory responses to public comment.
A revised version was not accepted until October 2019, but even after that, Cochrane continued responding to public comments, now referring to a different editorial note saying that Cochrane intended to launch a process to replace the review with a new approach. In December 2024, Cochrane abruptly announced that the new review had been cancelled. The old review was simply republished with no change in substance, but with a new publication date. Yet another note was attached conveying that Wiley and Cochrane had decided to stand by the decision made in 2019 to publish the amended review, which led to a new round of critical responses. At this point, Larun (the lead author of the review) resumed responding to comments.
Altogether, the texts included in the study are the four versions of the review, editorial notes that signal Cochrane’s stance toward the review, 20 public comments organized into 15 threads, responses to many (but not all) of these comments, the unpublished formal complaint, and a few other documents to which comments referred (such as the Cochrane Handbook, the current version being Higgins et al.
2024).