Evidence map›Paper›PMID 34764632›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

The Impact of Covid-19 in the Follow-Up of Glaucoma Patients in a Tertiary Center: A Comparison Between Pre-Pandemic and Pandemic Periods.

Gabriel Ayub, José Paulo Cabral de Vasconcelos, Vital Paulino Costa

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

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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

3 authors.

Gabriel AyubDepartment of Ophthalmology, University of Campinas, Campinas, São Paulo, Brazil.ORCID 0000-0003-2943-2803
José Paulo Cabral de VasconcelosDepartment of Ophthalmology, University of Campinas, Campinas, São Paulo, Brazil.
Vital Paulino CostaDepartment of Ophthalmology, University of Campinas, Campinas, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the impact of Covid-19 on the treatment and follow-up of glaucoma patients in a tertiary center. MATERIALS AND

methodsWe compared the total number of outpatient clinical visits, visual field exams, surgical procedures and medications released in the pre-pandemic period (March 2019-February 2020) and pandemic period (March 2020-February 2021). We also performed a paired analysis, which included patients who were examined in both periods, comparing the number of visits and medications.

resultsThe total number of outpatients clinical visits, visual field exams, surgical procedures and medications released decreased 92.52% (7117 vs 532), 93.84% (1525 vs 94), 72.74% (682 vs 145) and 19.63% (23,259 vs 18,692), respectively, when the pre-pandemic and pandemic periods were compared. The mean number of annual clinical visits per patient (1.8 ± 0.79 vs 1.04 ± 0.18, p<0.0001) and surgical procedures per patient (1.46 ± 0.92 vs 1.13 ± 0.41, p<0.0001) decreased significantly, whereas the mean number of medications released per patient did not change significantly (28.62 ± 19.11 vs 30.34 ± 20.15, p=0.97). In the paired analysis, the mean number of visits (n=423 patients) decreased from 1.86 ± 0.76 to 1.04 ± 0.19 (p<0.0001) and the mean number of medications (n=561 patients) decreased from 33.44 ± 18.61 to 31.97 ± 19.86 in the pre-pandemic and pandemic periods, respectively (p=0.393).

conclusionThe Covid-19 pandemic dramatically decreased the number of outpatient visits and surgical procedures, impacting the follow-up of glaucoma patients in our service. We encourage other health care units to verify the impact of the pandemic in their own population to better prepare for a possible overload of uncontrolled glaucoma patients in the future.

Indexed as

Covid-19glaucomapandemicSARS-CoV-2

Identifiers

PMID34764632
PMCPMC8573208

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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.