Evidence map›Paper›PMID 34212127›Full record

ArticleTherapeutic advances in ophthalmology

Lean approach to the management of patients undergoing intravitreal injections during COVID-19 pandemic.

Marco Verolino, Piergiacomo Grassi, Gennaro Sosto, Gaetano D'Onofrio, Stefania De Simone, Ciro Costagliola

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In one paragraph

Article in Therapeutic advances in ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Stand-alone pars plana vitrectomy versus pars plana vitrectomy with retinopexy for retinal vasoproliferative tumors.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    Article
  6. 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.

Marco VerolinoASL Napoli 3 Sud, Ospedali Riuniti Area Vesuviana, Naples, Italy.
Piergiacomo GrassiClinical Fellow in Vitreoretinal Surgery, Department of Vitreoretinal Surgery, Moorfields Eye Hospital NHS Foundation Trust, 162 City Road, London EC1V 2PD, UK.ORCID https://orcid.org/0000-0001-8741-5919
Gennaro SostoASL Napoli 3 Sud, Ospedali Riuniti Area Vesuviana, Naples, Italy.
Gaetano D'OnofrioASL Napoli 3 Sud, Ospedali Riuniti Area Vesuviana, Naples, Italy.
Stefania De SimoneInstitute for Research on Innovation and Services for Development (IRISS), National Research Council (CNR), Naples, Italy.
Ciro CostagliolaFull Professor in Ophthalmology, Department of Medicine and Health Science 'V. Tiberio', University of Molise, Campobasso, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo introduce Lean approach principles in the management of patients undergoing intravitreal injections (IVIs) for wet age-related macular degeneration.

methodsRetrospective single-centre cohort study. Services location, IVIs scheduling, utilization of staff, data recording methods, ophthalmic examination and surgical procedures were analysed; a new Intravitreal Injection Centre (IVIC) was developed according to Lean principles. Mean number of daily IVIs performed, mean time between registration and discharge, mean turnover time in between patients, percentages of performed IVIs on the monthly scheduled IVIs and of patients rating their experience ⩾8/10 via standardized feedback questionnaires were retrospectively analysed.

resultsThe mean IVIs number per day increased from 20 ± 4.08 to 50 ± 7.07, and the mean time between registration and discharge of a patient decreased from 240 ± 14.14 to 60 ± 8.16 min (

conclusionThe IVIC improved the quality, efficiency, speed of the overall procedures and clinical capacity of the IVI service through a fast one-way route for patients, limiting time wasted and total distance travelled. This model facilitates the creation of a one-stop clinic through the just-in-time management principle and may be relevant to other ophthalmology services.

Indexed as

age-related macular degenerationanti-VEGFintravitreal injectionIntravitreal Injection CentreLean methodologypatient care management

Identifiers

PMID34212127
PMCPMC8216374

What OpenQuestion holds

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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.