Evidence map›Paper›PMID 31790405›Full record

ArticlePLoS neglected tropical diseases2019

Severe leptospirosis in tropical Australia: Optimising intensive care unit management to reduce mortality.

Simon Smith, Yu-Hsuan Liu, Angus Carter, Brendan J Kennedy, Alexis Dermedgoglou, Suzanne S Poulgrain, Matthew P Paavola, Tarryn L Minto, Michael Luc, Josh Hanson

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Leptospirosis.Nature reviews. Disease primers · 2025
    Review
  8. Article
  9. Article
  10. Case Report: Leptospirosis Complicated by Persistent, Bilateral Sensorineural Hearing Loss.The American journal of tropical medicine and hygiene · 2023
    Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Leptospirosis in Intensive Care Unit.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    Article
  16. Article
  17. Observational
  18. 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

10 authors.

Simon SmithDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.ORCID 0000-0002-7770-3738
Yu-Hsuan LiuDepartment of Intensive Care, Cairns Hospital, Cairns, Queensland, Australia.
Angus CarterDepartment of Intensive Care, Cairns Hospital, Cairns, Queensland, Australia.
Brendan J KennedyInfectious Diseases Service, Royal Adelaide Hospital, Adelaide, South Australia, Australia.
Alexis DermedgoglouDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.
Suzanne S PoulgrainDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.
Matthew P PaavolaDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.
Tarryn L MintoDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.
Michael LucDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.
Josh HansonDepartment of Medicine, Cairns Hospital, Cairns, Queensland, Australia.ORCID 0000-0002-1423-3839

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere leptospirosis can have a case-fatality rate of over 50%, even with intensive care unit (ICU) support. Multiple strategies-including protective ventilation and early renal replacement therapy (RRT)-have been recommended to improve outcomes. However, management guidelines vary widely around the world and there is no consensus on the optimal approach. METHODOLOGY/PRINCIPAL

findingsAll cases of leptospirosis admitted to the ICU of Cairns Hospital in tropical Australia between 1998 and 2018 were retrospectively reviewed. The patients' demographics, presentation, management and clinical course were examined. The 55 patients' median (interquartile range (IQR)) age was 47 (32-62) years and their median (IQR) APACHE III score was 67 (48-105). All 55 received appropriate antibiotic therapy, 45 (82%) within the first 6 hours. Acute kidney injury was present in 48/55 (87%), 18/55 (33%) required RRT, although this was usually not administered until traditional criteria for initiation were met. Moderate to severe acute respiratory distress syndrome developed in 37/55 (67%), 32/55 (58%) had pulmonary haemorrhage, and mechanical ventilation was required in 27/55 (49%). Vasopressor support was necessary in 34/55 (62%). Corticosteroids were prescribed in 20/55 (36%). The median (IQR) fluid balance in the initial three days of ICU care was +1493 (175-3567) ml. Only 2/55 (4%) died, both were elderly men with multiple comorbidities.

conclusionIn patients with severe leptospirosis in tropical Australia, prompt ICU support that includes early antibiotics, protective ventilation strategies, conservative fluid resuscitation, traditional thresholds for RRT initiation and corticosteroid therapy is associated with a very low case-fatality rate. Prospective studies are required to establish the relative contributions of each of these interventions to optimal patient outcomes.

Indexed as

Disease ManagementAdultAustraliaCritical CareFemaleHospitalsHumansLeptospirosisMaleMiddle AgedRetrospective StudiesSurvival AnalysisTreatment OutcomeTropical Climate

Identifiers

PMID31790405
PMCPMC6907868

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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.