Evidence map›Paper›PMID 32462495›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2021

Preoperative Transfusion for Anemia in Patients Undergoing Abdominal Surgery for Malignancy.

Adrienne B Shannon, Yun Song, Lauren B Davis Rivera, Robert E Roses, Douglas L Fraker, Rachel R Kelz, John T Miura, Giorgos C Karakousis

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2021. 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
0.2field-weighted citation impact, top 62% 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, 7 citations in OpenAlex.

  1. Article
  2. Preoperative Blood Transfusion Requirements for Hemorrhoidal Severe Anemia: A Retrospective Study of 128 Patients.Medical science monitor : international medical journal of experimental and clinical research · 2024
    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

8 authors at 2 institutions in 1 country.

Adrienne B ShannonDepartment of Surgery, Hospital of the University of Pennsylvania, 3400 Spruce Street, 5 Silverstein, Philadelphia, PA, 19104, USA. adrienne.bruce@pennmedicine.upenn.edu.ORCID 0000-0002-7812-9627
Yun SongDepartment of Surgery, Hospital of the University of Pennsylvania, 3400 Spruce Street, 5 Silverstein, Philadelphia, PA, 19104, USA.
Lauren B Davis RiveraPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Robert E RosesDivision of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Douglas L FrakerDivision of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Rachel R KelzDivision of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
John T MiuraDivision of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Giorgos C KarakousisDivision of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Hospital of the University of Pennsylvania · USUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransfusion guidelines have been established for severe anemia, but limited data is available regarding the utility of preoperative transfusion. This study evaluates the predictive factors and relative value of preoperative transfusion in oncologic patients with moderate anemia undergoing abdominal surgery.

methodsUsing the American College of Surgeons National Surgical Quality Improvement Program database, adult patients with moderate anemia (hematocrit 21-27%) who underwent non-emergent abdominal oncologic resection from 2005 to 2017 were identified. Preoperative transfusion and non-transfused patients were propensity score matched based on baseline covariates. Outcomes were compared using univariate and Poisson regression analysis.

resultsOf 6222 patients, preoperative transfused (N = 1000, 16.1%) patients were more likely to have bleeding disorders (12.1% vs 6.7%, p < 0.0001) and baseline thrombocytopenia (12% vs 7.3%, p < 0.0001) and had shorter operative length (< 180 min: 69.4% vs 59.8%, p < 0.0001). After matching (N = 987/group), preoperative transfusion was associated with higher rates of intraoperative/postoperative transfusion (odds ratio 1.24, p 0.017) and surgical site infections (odds ratio 1.67, p 0.004) and longer length of stay (incidence rate ratio 1.06, p < 0.0001).

conclusionsPreoperative transfusion is associated with increased surgical site infections and longer hospital stay and should be carefully considered in oncologic patients given the absence of improvement in outcomes.

Indexed as

AnemiaNeoplasmsAdultBlood TransfusionHematocritHumansPostoperative ComplicationsRetrospective StudiesRisk FactorsAbdominal surgeryAnemia in abdominal surgeryPerioperative transfusionPreoperative transfusionSurgical oncology

Identifiers

PMID32462495
OpenAlexW3029818400

What OpenQuestion holds

Textmetadata
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.