Evidence map›Paper›PMID 22159169›Full record

Trial reportArchives of ophthalmology (Chicago, Ill. : 1960)2012

Three-year outcomes of the surgery for trichiasis, antibiotics to prevent recurrence trial.

Fasika Woreta, Beatriz Munoz, Emily Gower, Wondu Alemayehu, Sheila K West

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Archives of ophthalmology (Chicago, Ill. : 1960), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
0.9field-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.

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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Interventions for trachoma trichiasis.The Cochrane database of systematic reviews · 2015
    Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Trachoma.Nature reviews. Disease primers · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. 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

5 authors at 1 institution in 1 country.

Fasika WoretaDana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins University, 600 N Wolfe St, Baltimore, MD 21287, USA.
Beatriz Munoz
Emily Gower
Wondu Alemayehu
Sheila K West
Johns Hopkins University · US

Funding

TRIAL OF ANTIBIOTICS TO REDUCE RECURRENT TRICHIASISU01EY013878 · NEI · JOHNS HOPKINS UNIVERSITY · PI WEST, SHEILA K · 2002 to 2005
$3.2M
NEI NIH HHS EY13878NEI NIH HHS U01 EY013878
6 · The paper itself

Abstract

objectiveTo determine whether treatment with oral azithromycin compared with topical tetracycline reduces the recurrence of trichiasis for up to 3 years following surgery for trichiasis.

methodsThe Surgery for Trichiasis, Antibiotics to Prevent Recurrence (STAR) trial is a randomized, single-masked, clinical trial conducted in southern Ethiopia, a region where trachoma is hyperendemic. A total of 1452 patients who underwent trichiasis surgery were randomly assigned at a 2:1 ratio to either a single dose of oral azithromycin (1 g) or topical tetracycline (twice per day for 6 weeks) following surgery.

main outcome measuresRecurrence of trichiasis within 3 years following surgery.

resultsThe rate of recurrence was 10% in the azithromycin group and 13% in the tetracycline group. The azithromycin group had a 22% reduction in recurrence of trichiasis 3 years after surgery compared with the tetracycline group (P = .13). Severity of entropion at baseline was the most significant predictor of recurrence of trichiasis at 3 years.

conclusionTrichiasis recurrence rates in the STAR trial remained low for up to 3 years following surgery. The protective effect of a single dose of azithromycin was less than at 1 year and, although not statistically significant, was still suggestive up to 3 years following trichiasis surgery. APPLICATION TO CLINICAL PRACTICE: A single dose of azithromycin after surgery remains an integral component of the World Health Organization's strategy for the elimination of trachoma by the year 2020.

Indexed as

Ophthalmologic Surgical ProceduresAdministration, OralAdministration, TopicalAnti-Bacterial AgentsAzithromycinEndemic DiseasesEthiopiaFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedSecondary PreventionSingle-Blind MethodTetracyclineAnti-Bacterial AgentsAzithromycinTetracycline

Identifiers

PMID22159169
PMCPMC3898462
OpenAlexW2046321133

What OpenQuestion holds

Textmetadata
LicenceTDM
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.