Evidence map›Paper›PMID 34654453›Full record

ArticleJournal of orthopaedic surgery and research2021

Modified negative-pressure wound therapy for linear blister formation prevention around foam dressings: technical note and case series.

Congming Zhang, Qian Wang, Zhimeng Wang, Qiang Huang, Chenchen Zhang, Ning Duan, Hua Lin, Teng Ma, Kun Zhang, Hanzhong Xue and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
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

11 authors at 1 institution in 1 country.

Congming Zhang *Department of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Qian Wang *Department of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Zhimeng Wang *Department of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Qiang HuangDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Chenchen ZhangDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Ning DuanDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Hua LinDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Teng MaDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Kun ZhangDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China.
Hanzhong XueDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China. 13759963709@163.com.
Zhong LiDepartment of Orthopaedics and Traumatology, Hong-Hui Hospital, Xi'an Jiaotong University College of Medicine, 555 Youyi Road, Xi'an City, 710054, China. lizhong0607@126.com.ORCID http://orcid.org/0000-0001-6486-2484
Xi'an Honghui Hospital · CN

Funding

shaanxi provincial science and technology department 2016JM8151shaanxi provincial science and technology department 2016SF-340
6 · The paper itself

Abstract

backgroundLinear blisters (LBs) often occur around dressings when negative-pressure wound therapy (NPWT) is used to cover open wounds. Tension blisters may increase the wound infection incidence rate, delay the start of operation, and prolong the duration of hospital stay. Currently, there are no established methods for the prevention of LB formation around dressings, which remains to be a major concern in clinical applications. Therefore, we developed a novel, simple, reproducible, and convenient method for preventing LB formation around NPWT dressings.

methodFifty-three cases of Gustilo type II and III open fractures under NPWT were considered. NPWT was used on every wound after debridement. All patients were divided into a conventional group (27 cases, 33 wounds) and a novel group (26 cases, 27 wounds) based on the difference in the NPWT dressing appearance. A healthy volunteer with intact skin was also included to perform the detailed process of NPWT. LBs occurring on intact skin around the dressings were observed and recorded when the dressing was removed 3 days after the operation. The occurrence of LB formation and wound infection was considered as categorical data and compared between the two groups using a chi-square test. The duration of hospital stay was considered as numerical data and compared between the two groups using two independent t tests.

resultsThe percentage of occurrence of LB formation around dressings in the conventional group was 27.3%, whereas it was merely 3.7% in the novel group (P = 0.037). The infection incidence rate in the conventional group was 30.3%, whereas that in the novel group was 25.9%; however, no statistical difference was observed between the two groups (P = 0.708). The average duration of hospital stay in the conventional group was 14.39 ± 4.55 days, whereas that in the novel group was 11.04 ± 3.47 days (P = 0.003).

conclusionThus, changing the NPWT dressing appearance can prevent LB formation around dressings, providing an effective method to improve NPWT application. Modified NPWT dressings also shorten the duration of hospital stay, but do not significantly decrease the incidence of wound infection.

Indexed as

Negative-Pressure Wound TherapyBandagesBlisterHumansSkin TransplantationSoft Tissue InjuriesWound HealingWound InfectionLinear blister preventionNegative-pressure wound therapyOpen fractureSurgical technique

Identifiers

PMID34654453
PMCPMC8518291
OpenAlexW3206328557

What OpenQuestion holds

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LicenceCC BY
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.