Evidence map›Paper›PMID 37817430›Full record

ReviewJournal of chest surgery2023

Minimally Invasive Procedure versus Conventional Redo Sternotomy for Mitral Valve Surgery in Patients with Previous Cardiac Surgery: A Systematic Review and Meta-Analysis.

Muhammad Ali Tariq, Minhail Khalid Malik, Qazi Shurjeel Uddin, Zahabia Altaf, Mariam Zafar

Abstract readReview
In one paragraph

Review in Journal of chest surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Mitral reoperations, reimagined.JTCVS structural and endovascular · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Muhammad Ali TariqDepartment of Surgery, Dow University Hospital, Dow University of Health Sciences, Karachi, Pakistan.ORCID https://orcid.org/0000-0003-1108-0731
Minhail Khalid MalikDepartment of Surgery, Dow University Hospital, Dow University of Health Sciences, Karachi, Pakistan.ORCID https://orcid.org/0000-0002-3823-2670
Qazi Shurjeel UddinDepartment of Surgery, Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan.ORCID https://orcid.org/0000-0003-4850-2125
Zahabia AltafDepartment of Surgery, Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan.ORCID https://orcid.org/0000-0003-3638-2277
Mariam ZafarDepartment of Surgery, Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan.ORCID https://orcid.org/0000-0003-4985-0009

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The heightened morbidity and mortality associated with repeat cardiac surgery are well documented. Redo median sternotomy (MS) and minimally invasive valve surgery are options for patients with prior cardiac surgery who require mitral valve surgery (MVS). We conducted a systematic review and meta-analysis comparing the outcomes of redo MS and minimally invasive MVS (MIMVS) in this population. Methods: We searched PubMed, EMBASE, and Scopus for studies comparing outcomes of redo MS and MIMVS for MVS. To calculate risk ratios (RRs) for binary outcomes and weighted mean differences (MDs) for continuous data, we employed a random-effects model. Results: We included 12 retrospective observational studies, comprising 4157 participants (675 for MIMVS; 3482 for redo MS). Reductions in mortality (RR, 0.54; 95% confidence interval [CI], 0.37-0.80), length of hospital stay (MD, -4.23; 95% CI, -5.77 to -2.68), length of intensive care unit (ICU) stay (MD, -2.02; 95% CI, -3.17 to -0.88), and new-onset acute kidney injury (AKI) risk (odds ratio, 0.34; 95% CI, 0.19 to 0.61) were statistically significant and favored MIMVS (p<0.05). No significant differences were observed in aortic cross-clamp time, cardiopulmonary bypass time, or risk of perioperative stroke, new-onset atrial fibrillation, surgical site infection, or reoperation for bleeding (p>0.05). Conclusion: The current literature, which primarily consists of retrospective comparisons, underscores certain benefits of MIMVS over redo MS. These include decreased mortality, shorter hospital and ICU stays, and reduced AKI risk. Given the lack of high-quality evidence, prospective randomized control trials with adequate power are necessary to investigate long-term outcomes.

Indexed as

Meta-analysisMinimally invasive surgical proceduresMitral valveReoperationSternotomyThoracotomy

Identifiers

PMID37817430
PMCPMC10625962

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.