Evidence map›Paper›PMID 32661220›Full record

ArticleThe American journal of case reports2020

First-in-Man: Case Report of Selective C-Reactive Protein Apheresis in a Patient with SARS-CoV-2 Infection.

Jan Torzewski, Franz Heigl, Oliver Zimmermann, Florian Wagner, Christian Schumann, Reinhard Hettich, Christopher Bock, Stefan Kayser, Ahmed Sheriff

Registry-linked trialOpen access · hybridAbstract readCase Reports
In one paragraph

Article in The American journal of case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04898062 (Randomized, Controlled, Proof-Of-Concept Trial of CRP-Apheresis for Attenuation of Pulmonary MYocardial and/or Kidney Injury in COvid-19), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 17% 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.

NCT04898062 nawithdrawnnot on this mapstarted 2021, after this paper: background citation

Randomized, Controlled, Proof-Of-Concept Trial of CRP-Apheresis for Attenuation of Pulmonary MYocardial and/or Kidney Injury in COvid-19

TypeinterventionalSponsorPentracor GmbHRan2021 to 2023Enrolled0ConditionsCovid19ArmsCRP-apheresis
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Role of C-Reactive Protein in Kidney Diseases.Kidney diseases (Basel, Switzerland) · 2023
    Review
  8. Article
  9. Apheresis and COVID-19 in intensive care unit (ICU).Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
    Article
  10. Review
  11. [CRP apheresis in acute myocardial infarction and COVID-19].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Patients with COVID-19: in the dark-NETs of neutrophils.Cell death and differentiation · 2021
    Review
  20. 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

9 authors at 2 institutions in 1 country.

Jan TorzewskiCardiovascular Center Oberallgäu-Kempten, Clinic Association Allgäu, Kempten, Germany.
Franz HeiglDepartment of Cardiology, Medical Care Center Kempten-Allgäu, Kempten, Germany.
Oliver ZimmermannCardiovascular Center Oberallgäu-Kempten, Clinic Association Allgäu, Kempten, Germany.
Florian WagnerDepartment of Anesthesiology and Intensive Care Medicine, Clinic Association Allgäu, Kempten, Germany.
Christian SchumannDepartment of Pulmonology, Clinic Association Allgäu, Kempten, Germany.
Reinhard HettichDepartment of Cardiology, Medical Care Center Kempten-Allgäu, Kempten, Germany.
Christopher BockPentracor GmbH, Hennigsdorf, Germany.
Stefan KayserPentracor GmbH, Hennigsdorf, Germany.
Ahmed SheriffPentracor GmbH, Hennigsdorf, Germany.
Kempten University of Applied Sciences · DEPentracor (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND C-reactive protein (CRP) plasma levels in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel viral disease, are surprisingly high. Pulmonary inflammation with subsequent fibrosis in SARS-CoV-2 infection is strongly accelerated. Recently, we have developed CRP apheresis to selectively remove CRP from human plasma. CRP may contribute to organ failure and pulmonary fibrosis in SARS-CoV-2 infection by CRP-mediated complement and macrophage activation. CASE REPORT A 72-year-old male patient at high risk was referred with dyspnea and fever. Polymerase chain reaction analysis of throat smear revealed SARS-CoV-2 infection. CRP levels were ~200 mg/L. Two days after admission, CRP apheresis using the selective CRP adsorber (PentraSorb® CRP) was started. CRP apheresis was performed via peripheral venous access on days 2, 3, 4, and 5. Following a 2-day interruption, it was done via central venous access on days 7 and 8. Three days after admission the patient was transferred to the intensive care unit and intubated due to respiratory failure. Plasma CRP levels decreased by ~50% with peripheral (processed blood plasma ≤6000 mL) and by ~75% with central venous access (processed blood plasma ≤8000 mL), respectively. No apheresis-associated side effects were observed. After the 2-day interruption in apheresis, CRP levels rapidly re-increased (>400 mg/L) and the patient developed laboratory signs of multi-organ failure. When CRP apheresis was restarted, CRP levels and creatinine kinases (CK/CK-MB) declined again. Serum creatinine remained constant. Unfortunately, the patient died of respiratory failure on day 9 after admission. CONCLUSIONS This is the first report on CRP apheresis in a SARS-CoV-2 patient. SARS-CoV-2 may cause multi-organ failure in part by inducing an excessive CRP-mediated autoimmune response of the ancient innate immune system.

Indexed as

BetacoronavirusAgedBlood Component RemovalCoronavirus InfectionsCOVID-19C-Reactive ProteinHumansMaleMultiple Organ FailurePandemicsPneumonia, ViralSARS-CoV-2C-Reactive Protein

Identifiers

PMID32661220
PMCPMC7377527
OpenAlexW3042880756

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.