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Record W3134304229 · doi:10.2147/opth.s293111

Successful Implementation of Femtosecond Laser-Assisted Cataract Surgery: A Real-World Economic Analysis

2021· article· en· W3134304229 on OpenAlexaff
David S George, M. Ainslie-Garcia, Nicole Ferko, Hang Cheng

Bibliographic record

VenueClinical ophthalmology · 2021
Typearticle
Languageen
FieldMedicine
TopicOphthalmology and Visual Impairment Studies
Canadian institutionsEVERSANA (Canada)
Fundersnot available
KeywordsMedicineCataract surgeryOptometryRevenueIntraocular lensOphthalmologyVariable costSurgeryFinanceAccountingBusiness

Abstract

fetched live from OpenAlex

PURPOSE: To calculate the minimum number of Femtosecond laser-assisted cataract surgery (FLACS) procedures required per month to pay off the fixed investment cost over 5 years to achieve break-even. SETTING: A rural ophthalmology practice located in the mid-West United States. DESIGN: An economic analysis, based on real-world, retrospectively collected data over 12 months, from an ambulatory surgical care perspective. METHODS: laser (Alcon Vision LLC., Fort Worth, TX). The incremental cost of FLACS, cases needed to break-even, return on investment (ROI), patient education, and marketing efforts were assessed. The financial analysis considered cataract volume, conversion rates, fixed (eg, principal) and variable (eg, supplies) costs, and revenue in the first 12 months. RESULTS: The clinic performed 2717 cataract surgeries in the 12-month period, with 1304 (48%) of patients converting to FLACS. Of FLACS procedures, 613 (47%) selected an advanced-technology intraocular lens (AT-IOL; eg, toric or lifestyle IOL), and the remaining patients selected a monofocal IOL with laser astigmatism correction. FLACS increased AT-IOL use by 113 procedures (23%) compared to volumes in the year prior to FLACS. Overall, FLACS was predicted to be profitable, with only 13 cases required per month to break even in 5 years. If both facility and physician fees are considered revenue, only eight cases per month are required to break-even in 5 years. CONCLUSION: The practice experienced a greater-than-anticipated conversion to FLACS and increased selection of AT-IOLs, well above the break-even volume required, contributing to a rapid return on their investment.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.008
Threshold uncertainty score0.993

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0080.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.117
GPT teacher head0.491
Teacher spread0.375 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations6
Published2021
Admission routes1
Has abstractyes

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