Evidence map›Paper›PMID 15197061›Full record

ArticleArchives of ophthalmology (Chicago, Ill. : 1960)2004

Clinical trial performance of community- vs university-based practices in the submacular surgery trials (SST): SST report no. 2.

Neil M Bressler, Barbara S Hawkins, Susan B Bressler, Päivi H Miskala, Marta J Marsh, Submacular Surgery Trials Research Group

Abstract readComparative Study
In one paragraph

Article in Archives of ophthalmology (Chicago, Ill. : 1960), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Age-related macular degeneration: current treatments.Clinical ophthalmology (Auckland, N.Z.) · 2009
    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

6 authors.

Neil M BresslerWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD 21205-2005, USA. nmboffice@jhmi.edu
Barbara S Hawkins
Susan B Bressler
Päivi H Miskala
Marta J Marsh
Submacular Surgery Trials Research Group

Funding

SUBMACULAR SURGERY TRIALS--STUDY CHAIRMANS OFFICE GRANTU10EY011547 · NEI · JOHNS HOPKINS UNIVERSITY · PI BRESSLER, NEIL M · 1996 to 2005
$8.1M
SUBMACULAR SURGERY TRIALS--COORDINATING CENTERU10EY011557 · NEI · JOHNS HOPKINS UNIVERSITY · PI HAWKINS, BARBARA SNYDER · 1997 to 2004
$4.6M
SUBMACULAR SURGERY TRIALS--PHOTOGRAPH READING CENTERU10EY011558 · NEI · JOHNS HOPKINS UNIVERSITY · PI BRESSLER, SUSAN B · 1997 to 2003
$1.4M
NEI NIH HHS U10 EY011547-07NEI NIH HHS U10 EY011557NEI NIH HHS U10 EY011557-08NEI NIH HHS U10 EY011558-07
6 · The paper itself

Abstract

objectiveTo compare the performance of community- vs university-based clinical centers in 3 multicenter randomized clinical trials of intraocular surgery.

methodsEach Submacular Surgery Trials clinical center was classified as a university-based center, if the contract to perform as a center was signed by a university official, or as a community-based center. The 2 groups of centers were compared on performance, assessed cumulatively by the Submacular Surgery Trials Quality Assurance and Monitoring Subcommittee. OUTCOME MEASURES: Patient accrual, completion of scheduled examinations, completion of masked vision examinations 2 years after enrollment (the designated primary study end point evaluation time), timeliness of submission of retinal photographs required by protocol to the Photograph Reading Center, completion of health- and vision-related quality-of-life interviews, and timeliness of submission of the primary outcome data to the Coordinating Center after completion of the examination.

resultsAlmost all centers performed at a very high (good) level, although there was a trend for some community-based centers to be at the lower end of most distributions.

conclusionsMost community- and university-based centers performed well in these multicenter clinical trials. Monitoring performance and periodically providing feedback to clinical center investigators may encourage excellent performance in areas critical to the success of clinical trials, regardless of whether the center is community or university based.

Indexed as

Choroidal NeovascularizationCommunity Health ServicesHospitals, UniversityHumansMulticenter Studies as TopicOphthalmologyQuality Assurance, Health CareQuality of Health CareRandomized Controlled Trials as Topic

Identifiers

PMID15197061
PMCPMC1282459

What OpenQuestion holds

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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.