Evidence map›Paper›PMID 40322229›Full record

ArticleIndian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine2025

Prevalence, Risk Factors, and Clinical Outcomes of Hypervirulent

Danavath Nagendra, Souvik Chaudhuri, Nitin Gupta, Vishal Shanbhag, Vandana K Eshwara, Shwethapriya Rao, Muralidhar Varma, Thejesh Srinivas, Pratibha Todur, P S Priya and 1 more

Abstract read
In one paragraph

Article in Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Emerging hypervirulentInfectious medicine · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Co-evolution of resistance and virulence inFrontiers in cellular and infection microbiology · 2026
    Review
  14. Article
  15. O2a O-antigen type and sepsis in invasiveFrontiers in cellular and infection microbiology · 2026
    Article
  16. Article
  17. Review
  18. Article
  19. Review
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

11 authors.

Danavath NagendraDepartment of Critical Care, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0001-5106-6200
Souvik ChaudhuriDepartment of Critical Care, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0001-8392-2366
Nitin GuptaDepartment of Infectious Diseases, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-9687-2836
Vishal ShanbhagDepartment of Critical Care, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0001-5255-6148
Vandana K EshwaraDepartment of Microbiology, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0001-7561-4435
Shwethapriya RaoDepartment of Critical Care, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-5635-5332
Muralidhar VarmaDepartment of Infectious Diseases, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-5546-5353
Thejesh SrinivasDepartment of Critical Care, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-7354-1030
Pratibha TodurDepartment of Respiratory Therapy, Manipal College of Health Professions, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0003-0967-2252
P S PriyaDepartment of Radiodiagnosis and Imaging, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-7201-5733
Vinutha R BhatDepartment of Biochemistry, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.ORCID https://orcid.org/0000-0002-9457-9492

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim and background: Hypervirulent Methodology: A systematic search of PubMed, Scopus, Embase, and Cochrane Library was conducted until December 2024. Observational studies comparing HvKp vs classical Kp (cKp), CR-HvKp vs carbapenem-sensitive HvKp (CS-HvKp), and HA-HvKp vs community-acquired HvKp (CA-HvKp) were included. Quality was assessed using the Joanna Briggs Critical Appraisal Tool, and pooled prevalence and odds ratios (ORs) with 95% confidence intervals (CIs) were calculated. Results: Fifty studies with 6,663 participants were included. The HvKp prevalence was 33.0%, with most studies from Asia, predominantly China. Temporal analysis revealed an increase in HvKp prevalence (27.7% in 2006-2018 to 38.5% in 2019-2024). The CR-HvKp prevalence rose from 9.5% to 16.5% (2016-2024). The HA-HvKp prevalence increased from 25.9 to 47.1%. Key risk factors included diabetes mellitus (OR = 1.56), CA-Kp (OR = 2.59), and hypermucoviscous (HM)-phenotype (OR = 29.79). Complications included liver abscess (OR = 6.35), metastatic spread (OR = 4.74), meningitis (OR = 11.14), and septic shock (OR = 1.30). Mortality was higher in HvKp infections but not statistically significant ( Conclusions: Diabetes mellitus, CA-Kp infections, and HM-phenotype are significant risk factors for HvKp. The rising prevalence of CR-HvKp and HA-HvKp highlights the need for early detection, infection control, and targeted treatment strategies. How to cite this article: Nagendra D, Chaudhuri S, Gupta N, Shanbhag V, Eshwara VK, Rao S,

Indexed as

Carbapenem-resistantClinical outcomesHospital-acquired infectionsHypervirulent Klebsiella pneumoniaePrevalenceRisk factors

Identifiers

PMID40322229
PMCPMC12045058

What OpenQuestion holds

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LicenceCC BY-NC
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.