Evidence map›Paper›PMID 32227127›Full record

ReviewJAMA internal medicine2020

Evaluation of a Paradigm Shift From Intravenous Antibiotics to Oral Step-Down Therapy for the Treatment of Infective Endocarditis: A Narrative Review.

Brad Spellberg, Henry F Chambers, Daniel M Musher, Thomas L Walsh, Arnold S Bayer

2 registry-linked trialsOpen access · greenAbstract readReview
In one paragraph

Review in JAMA internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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.

NCT04544306 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Partial Oral Antimicrobial Versus Intravenous Antimicrobial Therapy to Treat Infective Endocarditis in People Who Inject Drugs

TypeinterventionalSponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sRan2021 to 2025Enrolled50ConditionsInfective EndocarditisArmsPartial oral antimicrobial therapy
NCT05156437 phase4terminatednot on this mapstarted 2022, after this paper: background citation

Postoperative Antibiotic Management Duration Following Surgery for Intravenous Drug Abuse (IVDA) Endocarditis (OPTIMAL)

TypeinterventionalSponsorWest Virginia UniversityRan2022 to 2024Enrolled5ConditionsEndocarditisArmsAmoxycillin, Cefalexin, Dicloxacillin, Linezolid, Levofloxacin, Rifampicin, Ampicillin, Oxacillin, Vancomycin, Daptomycin, Ceftriaxone, Cefepime, Ceftaroline
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Should We Extend the Use of Oral Antibiotics in Infective Endocarditis? The ENDO-ORAL Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Reply to Datta, "Is static or cidal antibiotic falsifiable?"Antimicrobial agents and chemotherapy · 2025
    Article
  10. Legends, dogmas, presumptions, and demystifications in antibiotic therapy.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Endocarditis Therapy: The Move From Expert Opinion to Evidence.Journal of the American College of Cardiology · 2024
    Article
  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

5 authors at 5 institutions in 1 country.

Brad SpellbergLos Angeles County + University of Southern California Medical Center, Los Angeles.
Henry F ChambersDivision of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California, San Francisco.
Daniel M MusherInfectious Disease Section, Department of Medicine, Baylor College of Medicine, Houston, Texas.
Thomas L WalshDivision of Infectious Diseases, Allegheny General Hospital, Pittsburgh, Pennsylvania.
Arnold S BayerDivision of Infectious Diseases, The Lundquist Institute for Biomedical Innovation, Torrance, California.
Allegheny General Hospital · USBaylor College of Medicine · USUniversity of California, Los Angeles · USUniversity of California, San Francisco · USUniversity of Southern California · US

Funding

MAb Passive Vaccination against Acinetobacter baumanniiR01AI130060 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRAD J SPELLBERG · 2017 to 2026
$6.7M
Transferrin Combination Therapy to Address Antimicrobial ResistanceR01AI117211 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SPELLBERG, BRAD J · 2016 to 2019
$2.7M
The Surface of Hospitals Intensive Environmental Load Disinfection (SHIELD) StudyR01HS025690 · AHRQ · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SPELLBERG, BRAD J · 2017 to 2020
$1.8M
Multivalent Adjuvant Immunization to Prevent Hospital Acquired InfectionsR41AI145759 · NIAID · EXBAQ LLC · PI SPELLBERG, BRAD J · 2020 to 2021
$594k
Humanized Monoclonal Antibodies to Treat Acinetobacter InfectionsR41AI106375 · NIAID · BIOLOGICAL ANTI-INFECTIVE MEDICINES, LLC · PI SPELLBERG, BRAD J · 2013 to 2014
$574k
AHRQ HHS R01 HS025690NIAID NIH HHS R01 AI117211NIAID NIH HHS R01 AI130060NIAID NIH HHS R41 AI106375NIAID NIH HHS R41 AI145759
6 · The paper itself

Abstract

Importance: The requirement of prolonged intravenous antibiotic courses to treat infective endocarditis (IE) is a time-honored dogma of medicine. However, numerous antibiotics are now available that achieve adequate levels in the blood after oral administration to kill bacteria. Moreover, prolonged intravenous antibiotic regimens are associated with high rates of adverse events. Accordingly, recent studies of oral step-down antibiotic treatment have stimulated a reevaluation of the need for intravenous-only therapy for IE. Observations: PubMed was reviewed in October 2019, with an update in February 2020, to determine whether evidence supports the notion that oral step-down antibiotic therapy for IE is associated with inferior outcomes compared with intravenous-only therapy. The search identified 21 observational studies evaluating the effectiveness of oral antibiotics for treating IE, typically after an initial course of intravenous therapy; none found such oral step-down therapy to be inferior to intravenous-only therapy. Multiple studies described an improved clinical cure rate and an improved mortality rate among patients treated with oral step-down vs intravenous-only antibiotic therapy. Three randomized clinical trials also demonstrated that oral step-down antibiotic therapy is at least as effective as intravenous-only therapy in right-sided, left-sided, or prosthetic valve IE. In the largest trial, at 3.5 years of follow-up, patients randomized to receive oral step-down antibiotic therapy had a significantly improved cure rate and mortality rate compared with those who received intravenous-only therapy. Conclusions and Relevance: This review found ample data demonstrating the therapeutic effectiveness of oral step-down vs intravenous-only antibiotic therapy for IE, and no contrary data were identified. The use of highly orally bioavailable antibiotics as step-down therapy for IE, after clearing bacteremia and achieving clinical stability with intravenous regimens, should be incorporated into clinical practice.

Indexed as

Practice Patterns, Physicians'Administration, IntravenousAdministration, OralAnti-Bacterial AgentsDrug Administration ScheduleEndocarditisHumansAnti-Bacterial Agents

Identifiers

PMID32227127
PMCPMC7483894
OpenAlexW3013254231

What OpenQuestion holds

Textmetadata
LicenceTDM
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.