Evidence map›Paper›PMID 22568926›Full record

Observational studyCritical care (London, England)2012

Higher vs. lower fluid volume for septic shock: clinical characteristics and outcome in unselected patients in a prospective, multicenter cohort.

Søren H Smith, Anders Perner

Abstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in Critical care (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 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

36 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. The Indian Society of Critical Care Medicine Position Statement on the Management of Sepsis in Resource-limited Settings.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2024
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  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
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  15. Article
  16. Review
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  18. Septic shock in the ER: diagnostic and management challenges.Open access emergency medicine : OAEM · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Søren H Smith
Anders Perner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with septic shock require fluid, but the optimum amount is unknown. Therefore we assessed patient characteristics and outcome associated with fluid volume in unselected patients with septic shock including those with three days of shock.

methodsWe conducted a prospective, multicenter, observational study of all adult patients with septic shock during a 3-month study period at six general ICUs: three in university hospitals and three in regional hospitals. After day 1 and 3 of shock, patients were divided into two groups according to the overall median fluid volumes. Characteristics between these groups were compared using non-parametric and Chi-square statistics.

resultsThe 164 included patients received median 4.0 l (IQR 2.3-6.3) of fluid during the first day of septic shock. Patients receiving higher volumes (> 4.0 l) on day 1 had higher p-lactate (3.4 (2.2-5.5) vs. 2.0 (1.6-3.0) mmol l(-1), P < 0.0001) compared to those receiving lower volumes. In contrast simplified acute physiology score (SAPS) II (54 (45-64) vs. 54 (45-67), P = 0.73), sequential organ failure assessment (SOFA) score (11 (9-13) vs. 11 (9-13), P = 0.78) and 90-day mortality (48 vs. 53%, P = 0.27) did not differ between groups. The 95 patients who still had shock on day 3 had received 7.5 l (4.3 - 10.8) of fluid by the end of day 3. Patients receiving higher volumes (> 7.5 l) had higher p-lactate (2.6 (1.7-3.4) vs. 1.9 (1.6-2.4) mmol l(-1), P < 0.01) on day 3 and lower 90-day mortality (40 vs. 62%, P = 0.03) than those receiving lower volumes in spite of comparable admission SAPS II (53 (46-67) vs. 55 (49-62), P = 0.47) and SOFA scores on day 3 (10 (8-13) vs. 11 (10-14), P = 0.33).

conclusionsIn this cohort of unselected ICU patients with septic shock, initial fluid volume was not associated with mortality. In patients with shock for three days or more, higher fluid volumes including crystalloids, colloids and blood products were associated with reduced mortality.

Indexed as

AdultAgedBlood SubstitutesCohort StudiesCrystalloid SolutionsFemaleFluid TherapyHumansIsotonic SolutionsMaleMiddle AgedProspective StudiesShock, SepticTreatment OutcomeWater-Electrolyte BalanceBlood SubstitutesCrystalloid SolutionsIsotonic Solutions

Identifiers

PMID22568926
PMCPMC3580618

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Registered trials

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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.