Evidence map›Paper›PMID 28579752›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2017

Comparison of visual acuity, refractive outcomes, and satisfaction between LASIK performed with a microkeratome and a femto laser.

Sharif Hashmani, Nauman Hashmani, Hina Rajani, Priyanka Ramesh, Junaid Ahmed Soomro, Syed Rashid Hussain Shah, Jaish Kumar, Sayed Mustafa Mahmood Shah

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Observational
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  3. Long Term Follow-Up Safety and Effectiveness of Myopia Refractive Surgery.International journal of environmental research and public health · 2020
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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

8 authors at 1 institution in 1 country.

Sharif HashmaniDepartment of Ophthalmology, Hashmanis Hospital, Karachi, Pakistan.
Nauman HashmaniDepartment of Ophthalmology, Hashmanis Hospital, Karachi, Pakistan.
Hina RajaniDow Medical College, Karachi, Pakistan.
Priyanka RameshDow Medical College, Karachi, Pakistan.
Junaid Ahmed SoomroDow Medical College, Karachi, Pakistan.
Syed Rashid Hussain ShahDow Medical College, Karachi, Pakistan.
Jaish KumarDow Medical College, Karachi, Pakistan.
Sayed Mustafa Mahmood ShahDow Medical College, Karachi, Pakistan.
Dow University of Health Sciences · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare refractive outcomes, visual acuities, and satisfaction of patients between those treated with laser-assisted in situ keratomileusis (LASIK) using a Hansatome microkeratome (HM) and femto-assisted laser (FAL).

methodsThis was a retrospective analysis of 1,366 eyes in 687 patients who underwent LASIK with an HM (n=1,137) and an FAL (n=229) at the two centers of Hashmanis Hospital, Karachi, Pakistan. Refractive outcomes, including sphere, cylinder, and spherical equivalent in diopters (D), and visual acuities were assessed both preoperatively and at 1 month follow-up. Patient satisfaction was gauged by contacting the patient at the time of chart review.

resultsThe postoperative median sphere, cylinder, and spherical equivalent values for those treated with FAL were 0.3±0.7 (-5.5-1.8), -0.5±0.6 (-5.0-1.0), and 0.0±0.7 (-6.0-1.6), respectively. For the HM arm, they were 0.0±1.28 (-10.8-6.8), -0.5±0.5 (-4.5-1.5), and -0.3±1.3 (-11.6-6.8), respectively. All preoperative values were statistically insignificant between the groups, while postoperative values were significant with

conclusionOur large retrospective analysis of eyes that have undergone LASIK using HM and FAL shows superior refractive outcomes in the latter, with special regard to procedural efficacy and predictability.

Indexed as

corneafemtosecondlaser-assisted in situ keratomileusismicrokeratomerefractive surgery

Identifiers

PMID28579752
PMCPMC5449167
OpenAlexW2620323659

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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.