Evidence map›Paper›PMID 31476949›Full record

ArticleTherapeutic advances in respiratory disease

Single application of airway stents in thoracogastric-airway fistula: results and prognostic factors for its healing.

Hongwu Wang, Meimei Tao, Nan Zhang, Hang Zou, Dongmei Li, Hongming Ma, Yunzhi Zhou

Abstract readComparative Study
In one paragraph

Article in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

7 authors.

Hongwu WangDepartment of Oncology, Emergency General Hospital, No. 29 Xibahe Nanli, Chaoyang District, Beijing, 100028, China.
Meimei TaoDepartment of Oncology, Emergency General Hospital, No. 29 Xibahe Nanli, Chaoyang District, Beijing, 100028, China.ORCID 0000-0002-4939-5571
Nan ZhangDepartment of Oncology, Emergency General Hospital, Beijing, China.
Hang ZouDepartment of Oncology, Emergency General Hospital, Beijing, China.
Dongmei LiDepartment of Oncology, Emergency General Hospital, Beijing, China.
Hongming MaDepartment of Oncology, Emergency General Hospital, Beijing, China.
Yunzhi ZhouDepartment of Oncology, Emergency General Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThoracogastric-airway fistula (TGAF) post-thoracic surgery is a rare and challenging complication for esophagectomy. The aim of this study was to explore the effectiveness of airway stenting for TGAF patients and find related factors coupled with healing of fistula.

methodsThis is a retrospective study involving patients with TGAF who were treated with airway stentings. Based on different TGAF locations and sizes on chest computed tomography, covered metallic or silicon airway stents were implanted to cover orifices under interventional bronchoscopy. TGAF healing was defined as the primary outcome, and complete sealing of TGAF as the second outcome. The predictors for TGAF healing were analyzed in univariate and multivariate analysis.

resultsA total of 58 TGAF patients were included, of whom 7 received straight covered metallic stents, 5 straight silicon stents, 3 L-shaped covered metallic stents, 21 large Y-shaped covered metallic stents, 17 large Y-shaped silicon stents, and 5 with Y-shaped covered metallic stents. Healing was achieved in 20 (34.5%) patients, and complete sealing in 45 (77.6%) patients. There were no significant differences in healing rate and complete sealing rate between patients receiving metallic stents and those with silicon stents. In univariate analysis, lacking a previous history of radiotherapy or chemotherapy, nonmalignant fistulas, small fistulas, and shorter postesophagectomy duration were found associated with a higher rate of TGAF healing. Only shorter postesophagectomy duration was associated with TGAF healing in multivariate analysis.

conclusionsBoth silicon and covered metallic airway stenting are effective methods to close TGAF. A shorter postesophagectomy period may predict better TGAF healing.

Indexed as

StentsAdultAgedBronchoscopyEsophageal NeoplasmsEsophagectomyFemaleGastric FistulaHumansMaleMetalsMiddle AgedProsthesis DesignRespiratory Tract FistulaRetrospective StudiesSiliconesMetalsSiliconesairway stentingesophageal canceresophagectomythoracogastric-airway fistula

Identifiers

PMID31476949
PMCPMC6724482

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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.