Evidence map›Paper›PMID 22197012›Full record

Trial reportTransactions of the Royal Society of Tropical Medicine and Hygiene2012

Semi-recumbent body position fails to prevent healthcare-associated pneumonia in Vietnamese patients with severe tetanus.

Huynh Thi Loan, Janet Parry, Nguyen Thi Ngoc Nga, Lam Minh Yen, Nguyen Thien Binh, Tran Thi Diem Thuy, Nguyen Minh Duong, James I Campbell, Louise Thwaites, Jeremy J Farrar and 1 more

Registry-linked trialOpen access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Transactions of the Royal Society of Tropical Medicine and Hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02999815 (Intrathecal Immunoglobulin for Treatment of Adult Patients With Tetanus), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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.

NCT02999815 phase1 / phase2completednot on this mapstarted 2017, after this paper: background citation

Intrathecal Immunoglobulin for Treatment of Adult Patients With Tetanus: a Randomized Controlled 2x2 Factorial Trial

TypeinterventionalSponsorOxford University Clinical Research Unit, VietnamRan2017 to 2020Enrolled272ConditionsTetanusArmsHuman tetanus immunoglobulin, Intramuscular antitoxin
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Saudi Guideline for Mechanical Ventilation in Adults.Saudi journal of medicine & medical sciences · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Functional outcome and muscle wasting in adults with tetanus.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2019
    Observational
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Prognosis of neonatal tetanus in the modern management era: an observational study in 107 Vietnamese infants.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2015
    Observational
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 at 3 institutions in 2 countries.

Huynh Thi LoanHospital for Tropical Diseases, 190 Ben Ham Tu, District 5, Ho Chi Minh City, Vietnam.
Janet Parry
Nguyen Thi Ngoc Nga
Lam Minh Yen
Nguyen Thien Binh
Tran Thi Diem Thuy
Nguyen Minh Duong
James I Campbell
Louise Thwaites
Jeremy J Farrar
Christopher M Parry
Hospital for Tropical Diseases · VNJohn Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

Wellcome Trust 089276/Z/09/Z
6 · The paper itself

Abstract

Healthcare-associated pneumonia (HCAP) is a common complication in patients with severe tetanus. Nursing tetanus patients in a semi-recumbent body position could reduce the incidence of HCAP. In a randomised controlled trial we compared the occurrence of HCAP in patients with severe tetanus nursed in a semi-recumbent (30°) or supine position. A total of 229 adults and children (aged ≥1 year) with severe tetanus admitted to hospital in Vietnam, were randomly assigned to a supine (n=112) or semi-recumbent (n=117) position. For patients maintaining their assigned positions and in hospital for>48h there was no significant difference between the two groups in the frequency of clinically suspected pneumonia [22/106 (20.8%) vs 26/104 (25.0%); p=0.464], pneumonia rate/1000 intensive care unit days (13.9 vs 14.6; p=0.48) and pneumonia rate/1000 ventilated days (39.2 vs 38.1; p=0.72). Mortality in the supine patients was 11/112 (9.8%) compared with 17/117 (14.5%) in the semi-recumbent patients (p=0.277). The overall complication rate [57/112 (50.9%) vs 76/117 (65.0%); p=0.03] and need for tracheostomy [51/112 (45.5%) vs 69/117 (58.9%); p=0.04) was greater in semi-recumbent patients. Semi-recumbent body positioning did not prevent the occurrence of HCAP in severe tetanus patients.

Indexed as

Patient PositioningAdolescentAdultAgedChildChild, PreschoolCross InfectionFemaleHumansIncidenceInfantIntensive Care UnitsMaleMiddle AgedPneumoniaRespiration, Artificial

Identifiers

PMID22197012
PMCPMC3368426
OpenAlexW2136977648

What OpenQuestion holds

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Registered trials

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.