Evidence map›Paper›PMID 34645396›Full record

ArticleBMC ophthalmology2021

Improved accuracy of intraocular lens power calculation by preoperative management of dry eye disease.

Jinsoo Kim, Mee Kum Kim, Yuseung Ha, Hae Jung Paik, Dong Hyun Kim

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Jinsoo KimDepartment of Ophthalmology, Gil Medical Center, Gachon University College of Medicine, 21, Namdong 774 beon-gil, Namdong-gu, Incheon, 21565, South Korea.
Mee Kum KimDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea.
Yuseung HaRudaCure Co., LTD, Incheon, Korea.
Hae Jung PaikDepartment of Ophthalmology, Gil Medical Center, Gachon University College of Medicine, 21, Namdong 774 beon-gil, Namdong-gu, Incheon, 21565, South Korea.
Dong Hyun KimDepartment of Ophthalmology, Gil Medical Center, Gachon University College of Medicine, 21, Namdong 774 beon-gil, Namdong-gu, Incheon, 21565, South Korea. amidfree@gmail.com.
Gachon University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the effects of pretreatment for dry eye disease (DED) on the accuracy of intraocular lens (IOL) power calculation.

methodsPatients who underwent uneventful cataract surgery were included in the study. IOL power was determined using the SRK/T and Barrett Universal II (Barrett) formulas. The patients were divided into non-pretreatment and pretreatment groups, and those in the pretreatment group were treated with topical 0.5% loteprednol etabonate and 0.05% cyclosporin A for 2 weeks prior to cataract surgery. Ocular biometry was performed in all groups within 2 days before surgery. The mean prediction error, mean absolute error (MAE), and proportions of refractive surprise were compared between the non-pretreatment and pretreatment groups at 1 month postoperatively. Refractive surprise was defined as MAE ≥ 0.75D.

resultsIn a total of 105 patients, 52 (52 eyes) were in the non-pretreatment group and 53 (53 eyes) in the pretreatment group. The MAE was 0.42 ± 0.33, 0.38 ± 0.34 (SRK/T, Barrett) and 0.23 ± 0.19, 0.24 ± 0.19 in the non-pretreatment and pretreatment groups, respectively (p < 0.001/=0.008). The number of refractive surprises was also significantly lower in the pretreatment group. [non-pretreatment/pretreatment: 9/2 (SRK/T); 8/1 (Barrett); p = 0.024/0.016]. Pretreatment of DED was related to a reduction in postoperative refractive surprise. [SRK/T/Barrett: OR = 0.18/0.17 (95% CI: 0.05-0.71/0.05-0.60), p = 0.014/0.006].

conclusionsThe accuracy of IOL power prediction can be increased by actively treating DED prior to cataract surgery.

Indexed as

Dry Eye SyndromesLenses, IntraocularPhacoemulsificationBiometryHumansLens Implantation, IntraocularOptics and PhotonicsRefraction, OcularRetrospective StudiesCataract surgeryDry eyeIntraocular lens power calculationPreoperative treatment

Identifiers

PMID34645396
PMCPMC8515725
OpenAlexW3207287953

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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.