Evidence map›Paper›PMID 36150052›Full record

ReviewReviews in medical virology2023

SARS-CoV-2 Omicron and its current known unknowns: A narrative review.

Trang Thi Bich Le, Tamilarasy Vasanthakumaran, Hau Nguyen Thi Hien, I-Chun Hung, Mai Ngoc Luu, Zeeshan Ali Khan, Nguyen Thanh An, Van Phu Tran, Wei Jun Lee, Jeza Muhamad Abdul Aziz and 3 more

Abstract readReview
In one paragraph

Review in Reviews in medical virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A potential bivalent mRNA vaccine candidate protects against both RSV and SARS-CoV-2 infections.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  8. Article
  9. Article
  10. Predictors of reinfection with pre-Omicron and Omicron variants of concern among individuals who recovered from COVID-19 in the first year of the pandemic.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Insights for COVID-19 in 2023.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2023
    Review
  16. Review
  17. Review
  18. Review
  19. 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

13 authors.

Trang Thi Bich LeOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-5230-6322
Tamilarasy VasanthakumaranOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-9994-6538
Hau Nguyen Thi HienOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-2739-0403
I-Chun HungOnline Research Club, Nagasaki, Japan.ORCID 0000-0003-4673-6526
Mai Ngoc LuuOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-8129-1764
Zeeshan Ali KhanOnline Research Club, Nagasaki, Japan.ORCID 0000-0001-9818-8328
Nguyen Thanh AnOnline Research Club, Nagasaki, Japan.ORCID 0000-0001-6024-0258
Van Phu TranOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-8882-9715
Wei Jun LeeOnline Research Club, Nagasaki, Japan.ORCID 0000-0001-5611-2130
Jeza Muhamad Abdul AzizOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-1522-1880
Tasnim AliOnline Research Club, Nagasaki, Japan.ORCID 0000-0003-2766-933X
Shyam Prakash DumreCentral Department of Microbiology, Tribhuvan University, Kathmandu, Nepal.ORCID 0000-0002-4072-0745
Nguyen Tien HuyOnline Research Club, Nagasaki, Japan.ORCID 0000-0002-9543-9440

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of the SARS-CoV-2 Omicron variant (B.1.1.529) has created great global distress. This variant of concern shows multiple sublineages, importantly B.1.1.529.1 (BA.1), BA.1 + R346K (BA.1.1), and B.1.1.529.2 (BA.2), each with unique properties. However, little is known about this new variant, specifically its sub-variants. A narrative review was conducted to summarise the latest findings on transmissibility, clinical manifestations, diagnosis, and efficacy of current vaccines and treatments. Omicron has shown two times higher transmission rates than Delta and above ten times more infectious than other variants over a similar period. With more than 30 mutations in the spike protein's receptor-binding domain, there is reduced detection by conventional RT-PCR and rapid antigen tests. Moreover, the two-dose vaccine effectiveness against Delta and Omicron variants was found to be approximately 21%, suggesting an urgent need for a booster dose to prevent the possibility of breakthrough infections. However, the current vaccines remain highly efficacious against severe disease, hospitalisation, and mortality. Japanese preliminary lab data elucidated that the Omicron sublineage BA.2 shows a higher illness severity than BA.1. To date, the clinical management of Omicron remains unchanged, except for monoclonal antibodies. Thus far, only Bebtelovimab could sufficiently treat all three sub-variants of Omicron. Further studies are warranted to understand the complexity of Omicron and its sub-variants. Such research is necessary to improve the management and prevention of Omicron infection.

Indexed as

COVID-19Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralBreakthrough InfectionsHumansSARS-CoV-2Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralB.1.1.529BA.1BA.2OmicronSARS-CoV-2subvariant

Identifiers

PMID36150052
PMCPMC9538895

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.