Evidence map›Paper›PMID 32300940›Full record

ArticleGeneral thoracic and cardiovascular surgery2020

Intraoperative hemoglobin level and primary graft dysfunction in adult heart transplantation.

Yuki Nakamura, Shunsuke Saito, Shigeru Miyagawa, Yasushi Yoshikawa, Hiroki Hata, Daisuke Yoshioka, Ryoto Sakaniwa, Koichi Toda, Yoshiki Sawa

Abstract read
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In one paragraph

Article in General thoracic and cardiovascular surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

9 authors at 1 institution in 1 country.

Yuki NakamuraDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Shunsuke SaitoDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Shigeru MiyagawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Yasushi YoshikawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Hiroki HataDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Daisuke YoshiokaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Ryoto SakaniwaDepartment of Social Medicine, Public Health, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Koichi TodaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan.
Yoshiki SawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, 2-2 Yamada-Oka, Suita City, Osaka, 565-0871, Japan. sawa-p@surg1.med.osaka-u.ac.jp.
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe investigated the association between recipient serum hemoglobin and primary graft dysfunction after heart transplantation.

methodsWe retrospectively evaluated adult patients who underwent heart transplantation at our institution from 2007 to 2016. Patients were grouped into three quantiles based on serum hemoglobin level at the time of donor heart reperfusion. Primary graft dysfunction was analyzed in each quantile.

resultsWe assessed 69 patients, and 12 showed primary graft dysfunction. The mean hemoglobin levels at reperfusion in the low, middle, and high hemoglobin quantiles were 7.6 ± 0.9, 9.2 ± 0.3, and 10.4 ± 0.6 mg/dL, respectively. There were no significant between-group differences in pre-heart transplantation serum hemoglobin levels (p = 0.53). The odds ratio for primary graft dysfunction was significantly higher in the low hemoglobin quantile (5.80; 95% confidence interval, 2.32-14.5; p < 0.001) than in the middle (1.14; 95% confidence interval, 0.40-3.23) and high (reference) hemoglobin quantiles. The odds ratios for primary graft dysfunction in the three quantiles based on pre-heart transplantation hemoglobin levels did not differ significantly.

conclusionsLow recipient serum hemoglobin levels at the time of donor heart reperfusion was independently associated with primary graft dysfunction after heart transplantation. Intraoperative management of recipient hemoglobin using red blood cell transfusion may prevent post-heart transplantation primary graft dysfunction.

Indexed as

Heart TransplantationAdultFemaleHemoglobinsHumansIntraoperative ComplicationsMaleMiddle AgedPrimary Graft DysfunctionRetrospective StudiesTissue DonorsHemoglobinsCardiopulmonary bypassHeart transplantationHemoglobinPrimary graft dysfunction

Identifiers

PMID32300940
OpenAlexW3016670179

What OpenQuestion holds

Textmetadata
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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.