Evidence map›Paper›PMID 41103817›Full record

ArticleCase reports in hematology2025

Improved Preprocedure Hematocrit in Chronic RBC Exchange Patients Following Splenectomy: A Case Report.

Aswath P Chandrasekar, Scott A Koepsell, Shelly M Williams, Aleh Bobr

Abstract readCase Reports
In one paragraph

Article in Case reports in hematology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
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

4 authors.

Aswath P ChandrasekarDepartment of Pathology, Microbiology and Immunology, University of Nebraska Medical Center, Omaha, Nebraska, USA.ORCID https://orcid.org/0000-0002-2352-2456
Scott A KoepsellDepartment of Pathology, Microbiology and Immunology, University of Nebraska Medical Center, Omaha, Nebraska, USA.ORCID https://orcid.org/0000-0002-5529-7054
Shelly M WilliamsDepartment of Pathology, Microbiology and Immunology, University of Nebraska Medical Center, Omaha, Nebraska, USA.ORCID https://orcid.org/0000-0002-0398-2359
Aleh BobrDepartment of Pathology, Microbiology and Immunology, University of Nebraska Medical Center, Omaha, Nebraska, USA.ORCID https://orcid.org/0000-0003-1597-8071

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chronic RBC exchange (RCE) is an established therapeutic strategy used to prevent the development of serious complications in patients with sickle cell disease and beta thalassemia. A subset of these patients have an accelerated decline of transfused red cells, leading to suboptimal exchange transfusions since the preprocedure hematocrit (HCT) is too low to allow for isovolemic hemodilution. These patients often have concomitant splenomegaly. Methods: In our institution, we had 3 patients who had rapid decline in HCT post-RCE and who underwent a splenectomy. We compared the pre- and postsplenectomy hemoglobin S and HCT values for two patients with sickle cell anemia and one with beta thalassemia, undergoing chronic RCE. Results: We observed a significant increase in the preprocedure HCT, from a mean ± SD of 21.11 (±2.5) presplenectomy to 25.02 (±1.8) postsplenectomy ( Discussion: Our observations here suggest that in a subset of patients, splenomegaly may result in accelerated decline of transfused red cells which improves following splenectomy, resulting in improved clinical parameters and more efficient RCE.

Indexed as

apheresisbeta thalassemiaisovolemic hemodilutionred cell exchangesickle cell diseasesplenectomytransfusion refractoriness

Identifiers

PMID41103817
PMCPMC12527596

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