Evidence map›Paper›PMID 36858870›Full record

ArticleChinese journal of traumatology = Zhonghua chuang shang za zhi2023

Unusual case of a free anterolateral thigh flap partial necrosis in a COVID-19 positive young male following extremity reconstruction.

Sourabh Shankar Chakraborty, Anjana Malhotra, Urvi Ashok Shah, Shylesh Ramesh Babu, Puja Bhaurao Dandekar, Doddi Avinash Kumar, Chindarkar Himanshu Prakash

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Chinese journal of traumatology = Zhonghua chuang shang za zhi, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% of its field
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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. ACE2 gene expression in skin and subcutaneous tissues of free flaps.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2025
    Article
  2. Article
  3. 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

7 authors at 2 institutions in 1 country.

Sourabh Shankar ChakrabortyDepartment of Burn & Plastic Surgery, All India Institute of Medical Sciences, Kalyani, West Bengal, 741245, India. Electronic address: sourabh.chakraborty86@gmail.com.
Anjana MalhotraDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
Urvi Ashok ShahDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
Shylesh Ramesh BabuDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
Puja Bhaurao DandekarDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
Doddi Avinash KumarDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
Chindarkar Himanshu PrakashDepartment of Plastic Surgery, South Eastern Railway Central Hospital, Kolkata, West Bengal, 700043, India.
South Eastern Railway · INAll India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Free flap procedure provides an overall success rate of 97%, which decreases to 85% in hypercoagulable states. COVID-19, as a pro-thrombotic disorder, therefore seems detrimental to free flap survival. We encountered a case of unique pattern of free flap partial failure in a young male who underwent extremity reconstruction. The patient was diagnosed as COVID-19 positive on the 3rd day post-reconstruction. The flap survived well for the first 7 days post-operatively, but gradually the skin got necrosed and the subcutaneous fat layer was preserved when debriding. To our knowledge, this is the only case in which the skin of the free flap of a COVID-19 positive patient was necrosed almost entirely subsequently, while the subcutaneous fat was relatively preserved.

Indexed as

COVID-19Free Tissue FlapsPlastic Surgery ProceduresVascular DiseasesHumansLower ExtremityMalePostoperative ComplicationsThighCOVID-19Free anterolateral thigh flapFree flap complicationPartial flap failure

Identifiers

PMID36858870
PMCPMC9942487
OpenAlexW4321439085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.