Evidence map›Paper›PMID 42404284›Full record

ArticleTransplantation direct2026

Optimizing Lung Transplant Logistics Using Controlled Hypothermic Preservation to Extend Ischemic Time.

Mena M Botros, Alhusain Alsaghayer, Christopher Tanabe, Karla McElroy, Ahmad Goodarzi, Simon K Yau, J Georges Youssef, George Naufal, Dewei Ren, Ray Chihara and 3 more

Abstract read
In one paragraph

Article in Transplantation direct, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Mena M BotrosDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0000-0003-4809-6657
Alhusain AlsaghayerJ.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, TX.
Christopher TanabeDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0009-0009-8907-9096
Karla McElroyJ.C. Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, TX.
Ahmad GoodarziDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0000-0002-9429-098X
Simon K YauDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0000-0002-3695-5429
J Georges YoussefDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0000-0002-1234-3946
George NaufalPublic Policy Research Institute (PPRI), Texas A&M University, College Station, TX.ORCID https://orcid.org/0000-0002-2233-4410
Dewei RenDepartment of Cardiovascular Surgery, DeBakey Heart and Vascular Center, Houston Methodist Hospital, Houston, TX.
Ray ChiharaDepartment of Cardiovascular Surgery, DeBakey Heart and Vascular Center, Houston Methodist Hospital, Houston, TX.
Erik E SuarezDepartment of Surgery, Division of Cardiothoracic surgery, Baylor College of Medicine, St. Luke's Hospital, Houston, TX.
Yuncan A HeDepartment of Cardiovascular Surgery, DeBakey Heart and Vascular Center, Houston Methodist Hospital, Houston, TX.
Howard J HuangDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Houston Methodist Hospital, Houston, TX.ORCID https://orcid.org/0000-0002-3358-6795

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Effective organ preservation before transplantation is pivotal for successful outcomes but can be limited by logistics. Organs are primarily preserved by flushing with a cold solution and storing on ice, then transplanted within 8 h of procurement. Controlled hypothermic preservation (CHP) at 4-8 °C has increasingly been used to extend ischemic times. Here we compared early outcomes of transplants using CHP (n = 41) and traditional preservation on ice (n = 41). Methods: Our institution used LUNGguard, a CHP device by Paragonix, for the extension of ischemic time to optimize operating room (OR), transplant team, and recipient logistics. We evaluated 1-y mortality, primary graft dysfunction, length of stay, time to liberation from mechanical ventilation, and time on oxygen support. Results: There were no differences in patient outcomes between storage on ice and CHP. In selected cases, extending ischemic times using CHP allowed for additional organ procurement as well as improved OR logistics. Conclusions: In our experience, CHP has been shown to be a safe and effective method of extending ischemic times in donor lungs, allowing for increased donor acceptance and improved OR efficiency. This supports a growing body of evidence favoring a shift from ice to CHP as the standard for donor lung storage in cases of extended ischemic time.

Identifiers

PMID42404284
PMCPMC13331379

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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.