Evidence map›Paper›PMID 32900154›Full record

ArticleClinical and experimental otorhinolaryngology2021

Externally Monitored Versus Conventional Buried Flaps in Laryngopharyngeal Reconstruction.

Myung Jin Ban, Gina Na, Sungchul Ko, Joohyun Kim, Nam Hun Heo, Eun Chang Choi, Jae Hong Park, Won Shik Kim

Abstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Monitoring Buried Flap in Pharyngeal Defect Reconstruction.Indian journal of plastic surgery : official publication of the Association of Plastic Surgeons of India · 2023
    Article
  2. Article
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

8 authors.

Myung Jin BanDepartment of Otorhinolaryngology-Head and Neck Surgery, Soonchunhyang University College of Medicine, Cheonan, Korea.
Gina NaDepartment of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Korea.
Sungchul KoDepartment of Otorhinolaryngology-Head and Neck Surgery, Soonchunhyang University College of Medicine, Cheonan, Korea.
Joohyun KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Soonchunhyang University College of Medicine, Cheonan, Korea.
Nam Hun HeoClinical Trial Center, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
Eun Chang ChoiDepartment of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Korea.
Jae Hong ParkDepartment of Otorhinolaryngology-Head and Neck Surgery, Soonchunhyang University College of Medicine, Cheonan, Korea.
Won Shik KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University College of Medicine, Seoul, Korea.

Funding

Ministry of EducationNational Research Foundation of Korea 2019R1I1A3A01063629Soonchunhyang University
6 · The paper itself

Abstract

objectivesTo compare the surgical outcomes of externally monitored and conventional buried flaps with the goal of determining the usefulness of external monitoring of buried flaps.

methodsIn this case-control study with propensity score matching, 30 patients were evenly divided into externally monitored buried flap and conventional buried flap groups. The total operative time for free flap reconstruction, the flap survival rate, the length of hospital stay, the initial time of a reliable visual assessment, complications, the final diet achieved, and the duration until diet initiation were compared between the groups.

resultsThe mean operative time for reconstruction was 115 minutes (interquartile range, 85-150 minutes) and 142 minutes (interquartile range, 95-180 minutes) in the externally monitored and conventional groups, respectively (P= 0.245). The median length of hospital stay was 24 days (interquartile range, 18-30 days) and 27 days (interquartile range, 20-41 days) in the externally monitored and conventional groups, respectively (P=0.298). The median duration until diet initiation was 15 days (interquartile range, 15-21 days) and 18 days (interquartile range, 15-34 days) in the externally monitored and conventional groups, respectively (P=0.466). The final diet, initial time of a reliable visual assessment, and complications were comparable between the groups, but the external skin paddle provided an excellent visual assessment immediately postoperatively in all cases.

conclusionThe outcomes were comparable between the groups, indicating that externalization of the cutaneous component of a buried flap may be a straightforward and useful technique for monitoring a buried anterolateral thigh free flap in laryngopharyngeal reconstructions. The salvage and false-positive rates of compromised flaps should be compared in large subject groups in future studies to prove that the use of an external skin paddle improves flap monitoring.

Indexed as

Buried FlapsExternally Monitored Buried FlapsFree Tissue FlapsLaryngectomyPerioperative PeriodPharyngectomyReconstructive Surgical Procedures

Identifiers

PMID32900154
PMCPMC8606284

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