Peer Review History
| Original SubmissionAugust 24, 2025 |
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Dear Dr. Nguyen, Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process. Please submit your revised manuscript by Jan 18 2026 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.
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Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .. We look forward to receiving your revised manuscript. Kind regards, Satoshi Higuchi Academic Editor PLOS ONE Journal Requirements: When submitting your revision, we need you to address these additional requirements. 1. Please ensure that your manuscript meets PLOS ONE's style requirements, including those for file naming. The PLOS ONE style templates can be found at https://journals.plos.org/plosone/s/file?id=wjVg/PLOSOne_formatting_sample_main_body.pdf and 2. When completing the data availability statement of the submission form, you indicated that you will make your data available on acceptance. We strongly recommend all authors decide on a data sharing plan before acceptance, as the process can be lengthy and hold up publication timelines. Please note that, though access restrictions are acceptable now, your entire data will need to be made freely accessible if your manuscript is accepted for publication. This policy applies to all data except where public deposition would breach compliance with the protocol approved by your research ethics board. If you are unable to adhere to our open data policy, please kindly revise your statement to explain your reasoning and we will seek the editor's input on an exemption. Please be assured that, once you have provided your new statement, the assessment of your exemption will not hold up the peer review process. 3. Please include your full ethics statement in the ‘Methods’ section of your manuscript file. In your statement, please include the full name of the IRB or ethics committee who approved or waived your study, as well as whether or not you obtained informed written or verbal consent. If consent was waived for your study, please include this information in your statement as well. 4. Please include captions for your Supporting Information files at the end of your manuscript, and update any in-text citations to match accordingly. Please see our Supporting Information guidelines for more information: http://journals.plos.org/plosone/s/supporting-information .. 5. If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise. [Note: HTML markup is below. Please do not edit.] Reviewers' comments: Reviewer's Responses to Questions Comments to the Author 1. Is the manuscript technically sound, and do the data support the conclusions? Reviewer #1: Partly Reviewer #2: Yes ********** 2. Has the statistical analysis been performed appropriately and rigorously? -->?> Reviewer #1: Yes Reviewer #2: Yes ********** 3. Have the authors made all data underlying the findings in their manuscript fully available??> The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.--> Reviewer #1: No Reviewer #2: Yes ********** 4. Is the manuscript presented in an intelligible fashion and written in standard English??> Reviewer #1: Yes Reviewer #2: Yes ********** Reviewer #1: Study Design and Generalizability: The authors correctly identify the study's single-center, retrospective design as a key limitation. This design introduces the possibility of selection bias, as the decision to initiate SGLT2i was not random. It's not clear from the manuscript whether the patients who received early SGLT2i were fundamentally different from those who did not, beyond the documented clinical characteristics. This could affect the generalizability of the findings. Patient Population: The study notes that a "considerable proportion" of patients did not undergo coronary revascularization. This is a significant point of difference compared to many clinical trials and might contribute to the observed benefits of SGLT2i in this specific, high-risk population. While the authors mention this in the discussion, a deeper analysis or discussion of the impact of this factor on the results would strengthen the paper. Statistical Analysis: The multivariate logistic regression model identified a few key factors independently associated with in-hospital mortality, including left ventricular ejection fraction, sepsis, BB/ACEi/ARB/MRA use, and early SGLT2i initiation. The odds ratio (OR) for BB/ACEi/ARB/MRA use is 0.1 (95% CI: 0-0.2). An odds ratio with a lower bound of 0 suggests a very strong protective effect, and the confidence interval is quite wide. The authors should consider providing more context on how this very low OR was interpreted. Clarity in Abstract: The abstract mentions that the study was conducted from January 2022 to October 2024. The methods section also mentions data assessment from July 31 to October 24, 2024. Clarifying the purpose of the two different date ranges would improve clarity. Reviewer #2: Reviewer Comments I would like to congratulate the authors for this well-designed and clinically relevant study. Please consider the following revisions: Major Revisions: Tables 2 and 3 show separate multivariable models, but it is unclear whether a single combined model including both clinical and treatment variables was tested. Because LVEF, sepsis, renal function, and revascularization strongly influence prognosis and treatment selection, a unified model is essential to determine whether early SGLT2i initiation remains independently associated with in-hospital mortality. If not performed, I strongly encourage including such a model—at least as a sensitivity analysis—to minimize residual confounding. Discussion: The Discussion would benefit from a more comprehensive description of the mechanisms that may explain the early benefits of SGLT2 inhibitors in acute MI. Please expand on hemodynamic effects (osmotic diuresis, natriuresis), improvements in vascular function, renal protection, anti-inflammatory and anti-oxidative actions, and especially metabolic remodeling involving increased ketone-based myocardial fuel utilization. To support this, consider citing key mechanistic reviews (Ferrannini 2014; Verma & McMurray 2018; Zelniker & Braunwald 2018; Packer 2020; Santos-Gallego 2019). Strengthening this section will enhance the mechanistic plausibility of your findings. Minor Revisions: The manuscript would benefit from a more detailed characterization of patients with diabetes. Although prevalence is similar between groups, several key aspects remain unclear. Please report baseline HbA1c levels to assess metabolic control, and, if available, information on diabetes-related complications (nephropathy, neuropathy, retinopathy, macrovascular disease) to better describe disease severity. It would also be useful to clarify whether the myocardial infarction was a first event or a recurrence in patients with diabetes. Given the relevance of SGLT2 inhibitors in type 2 diabetes, I suggest performing subgroup analyses to evaluate whether the association between early SGLT2i initiation and outcomes varies by HbA1c categories, CKD severity, or the presence of diabetes complications. ********** what does this mean? ). If published, this will include your full peer review and any attached files.). If published, this will include your full peer review and any attached files. If you choose “no”, your identity will remain anonymous but your review may still be made public. Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our For information about this choice, including consent withdrawal, please see our Privacy Policy .--> Reviewer #1: Yes: Gerrit JacobGerrit Jacob Reviewer #2: No ********** [NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.] To ensure your figures meet our technical requirements, please review our figure guidelines: https://journals.plos.org/plosone/s/figures You may also use PLOS’s free figure tool, NAAS, to help you prepare publication quality figures: https://journals.plos.org/plosone/s/figures#loc-tools-for-figure-preparation. NAAS will assess whether your figures meet our technical requirements by comparing each figure against our figure specifications.
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| Revision 1 |
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Dear Dr. Nguyen, Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process. Please submit your revised manuscript by Apr 12 2026 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.
If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .. We look forward to receiving your revised manuscript. Kind regards, Satoshi Higuchi Academic Editor PLOS One Journal Requirements: 1. If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise. 2. Please review your reference list to ensure that it is complete and correct. If you have cited papers that have been retracted, please include the rationale for doing so in the manuscript text, or remove these references and replace them with relevant current references. Any changes to the reference list should be mentioned in the rebuttal letter that accompanies your revised manuscript. If you need to cite a retracted article, indicate the article’s retracted status in the References list and also include a citation and full reference for the retraction notice. Additional Editor Comments: Thank you for submitting your revised manuscript. Your work is close to acceptance. However, I would ask the authors to avoid using the term “effect,” as this is an observational study and therefore cannot establish a causal relationship. For example, a title such as “Favorable association between early initiation of sodium-glucose cotransporter-2 inhibitors and in-hospital prognosis in acute myocardial infarction” would be preferable. Please revise the manuscript accordingly and ensure that causal language is avoided throughout the manuscript. [Note: HTML markup is below. Please do not edit.] Reviewers' comments: Reviewer's Responses to Questions Comments to the Author Reviewer #2: All comments have been addressed ********** 2. Is the manuscript technically sound, and do the data support the conclusions??> Reviewer #2: Yes ********** 3. Has the statistical analysis been performed appropriately and rigorously? -->?> Reviewer #2: Yes ********** 4. Have the authors made all data underlying the findings in their manuscript fully available??> The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.--> Reviewer #2: Yes ********** 5. Is the manuscript presented in an intelligible fashion and written in standard English??> Reviewer #2: Yes ********** Reviewer #2: I would like to thank the authors for their thorough and thoughtful revision. They have adequately addressed all the reviewers’ comments, substantially strengthening the manuscript, particularly with respect to the multivariable analyses, subgroup analyses, and the expanded mechanistic discussion. The methodology is now clearer, the results are robustly supported, and the discussion is well balanced and clinically relevant.I would like to thank the authors for their thorough and thoughtful revision. They have adequately addressed all the reviewers’ comments, substantially strengthening the manuscript, particularly with respect to the multivariable analyses, subgroup analyses, and the expanded mechanistic discussion. The methodology is now clearer, the results are robustly supported, and the discussion is well balanced and clinically relevant. In its current form, I believe the manuscript is suitable for publication. ********** what does this mean? ). If published, this will include your full peer review and any attached files.). If published, this will include your full peer review and any attached files. If you choose “no”, your identity will remain anonymous but your review may still be made public. Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our For information about this choice, including consent withdrawal, please see our Privacy Policy .--> Reviewer #2: Yes: Pedro Gil-MillánPedro Gil-Millán ********** [NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.] To ensure your figures meet our technical requirements, please review our figure guidelines: https://journals.plos.org/plosone/s/figures You may also use PLOS’s free figure tool, NAAS, to help you prepare publication quality figures: https://journals.plos.org/plosone/s/figures#loc-tools-for-figure-preparation. NAAS will assess whether your figures meet our technical requirements by comparing each figure against our figure specifications. |
| Revision 2 |
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FAVORABLE ASSOCIATION BETWEEN EARLY INITIATION OF SODIUM-GLUCOSE COTRANSPORTER-2 INHIBITORS AND IN-HOSPITAL PROGNOSIS IN ACUTE MYOCARDIAL INFARCTION PONE-D-25-44149R2 Dear Dr. Nguyen, We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements. Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication. An invoice will be generated when your article is formally accepted. Please note, if your institution has a publishing partnership with PLOS and your article meets the relevant criteria, all or part of your publication costs will be covered. Please make sure your user information is up-to-date by logging into Editorial Manager at Editorial Manager® and clicking the ‘Update My Information' link at the top of the page. For questions related to billing, please contact and clicking the ‘Update My Information' link at the top of the page. For questions related to billing, please contact billing support .. If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org. Kind regards, Satoshi Higuchi Academic Editor PLOS One Additional Editor Comments (optional): Thank you for your careful revision and for submitting this well-written manuscript. |
| Formally Accepted |
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PONE-D-25-44149R2 PLOS One Dear Dr. Nguyen, I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS One. Congratulations! Your manuscript is now being handed over to our production team. At this stage, our production department will prepare your paper for publication. This includes ensuring the following: * All references, tables, and figures are properly cited * All relevant supporting information is included in the manuscript submission, * There are no issues that prevent the paper from being properly typeset You will receive further instructions from the production team, including instructions on how to review your proof when it is ready. Please keep in mind that we are working through a large volume of accepted articles, so please give us a few days to review your paper and let you know the next and final steps. Lastly, if your institution or institutions have a press office, please let them know about your upcoming paper now to help maximize its impact. If they'll be preparing press materials, please inform our press team within the next 48 hours. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org. You will receive an invoice from PLOS for your publication fee after your manuscript has reached the completed accept phase. If you receive an email requesting payment before acceptance or for any other service, this may be a phishing scheme. Learn how to identify phishing emails and protect your accounts at https://explore.plos.org/phishing. If we can help with anything else, please email us at customercare@plos.org. Thank you for submitting your work to PLOS ONE and supporting open access. Kind regards, PLOS ONE Editorial Office Staff on behalf of Dr. Satoshi Higuchi Academic Editor PLOS One |
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