Evidence map›Paper›PMID 30626363›Full record

SynthesisBMC pulmonary medicine2019

Effect of surfactant administration on outcomes of adult patients in acute respiratory distress syndrome: a meta-analysis of randomized controlled trials.

Shan-Shan Meng, Wei Chang, Zhong-Hua Lu, Jian-Feng Xie, Hai-Bo Qiu, Yi Yang, Feng-Mei Guo

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC pulmonary medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.5field-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.

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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Lung Ultrasound in Critical Care: A Narrative Review.Diagnostics (Basel, Switzerland) · 2025
    Review
  10. Moving on from clinical animal-derived surfactants to peptide-based synthetic pulmonary surfactant.American journal of physiology. Lung cellular and molecular physiology · 2024
    Review
  11. Article
  12. Article
  13. Use of surfactant beyond respiratory distress syndrome, what is the evidence?Journal of perinatology : official journal of the California Perinatal Association · 2024
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

Shan-Shan MengDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Wei ChangDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Zhong-Hua LuDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Jian-Feng XieDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Hai-Bo QiuDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Yi YangDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China.
Feng-Mei GuoDepartment of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, No.87, Dingjiaqiao Road, Gulou District, Nanjing, 210009, China. fmguo2003@139.com.
Zhongda Hospital Southeast University · CN

Funding

Fundamental Research Funds for the Central Universities; Postgraduate Research & Practice Innovation Program of Jiangsu Province KYCX17_0170Jiangsu Province's Medical Key Discipline (laboratory) ZDXKA2016025National Natural Science Foundation of China 81471843
6 · The paper itself

Abstract

introductionSurfactant is usually deficiency in adult acute respiratory distress syndrome(ARDS) patients and surfactant administration may be a useful therapy. The aim of this study was to perform a meta-analysis of the effect of surfactant administration on outcomes of adult patients with acute respiratory distress syndrome.

methodsPubMed, EMBASE, Medline, Cochrane database, Elsevier, Web of Science and http://clinicaltrials.gov were searched and investigated until December 2017. Randomized controlled trials(RCTs) comparing surfactant administration with general therapy in adult patients with ARDS were enrolled. The primary outcome was mortality (7-10-day, 28-30-day and 90-180-day). Secondary outcome included oxygenation (PaO

resultsEleven RCTs with 3038 patients were identified. Surfactant administration could not improve mortality of adult patients [Risk ratio (RR) (95%CI)) = 1.02(0.93-1.12), p = 0.65]. Subgroup analysis revealed no difference of 7-10-day mortality [RR(95%CI)) = 0.89(0.54-1.49), p = 0.66], 28-30-day mortality[RR(95%CI) = 1.00(0.89-1.12), p = 0.98] and 90-180-day mortality [RR(95%CI) = 1.11(0.94-1.32), p = 0.22] between surfactant group and control group. The change of the PaO

conclusionsSurfactant administration has not been shown to improve mortality and improve oxygenation for adult ARDS patients. Large rigorous randomized trials are needed to explore the effect of surfactant to adult ARDS patients.

Indexed as

AdultHumansLungOxygenPulmonary Gas ExchangePulmonary SurfactantsRandomized Controlled Trials as TopicRespiratory Distress SyndromeOxygenPulmonary SurfactantsAcute respiratory distress syndromeAdultMortalityOxygenationPaO2/FiO2Surfactant administration

Identifiers

PMID30626363
PMCPMC6325713
OpenAlexW2915290325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.