Evidence map›Paper›PMID 41450862›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2025

Comparison of Operating Room Utilization Time Between Immediate and Delayed Sequential Bilateral Cataract Surgery at a Tertiary Hospital in Thailand.

Cong Ngoc Nguyen, Thanapong Somkijrungroj, Pear Ferreira Pongsachareonnont, Wasee Tulvatana

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

4 authors.

Cong Ngoc Nguyen *Clinical Sciences (International Program), Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0003-4452-4044
Thanapong Somkijrungroj *Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Pear Ferreira Pongsachareonnont *Center of Excellence in Retina, Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0002-2074-1629
Wasee Tulvatana *Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0002-5421-5619

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare operating room (OR) utilization time between immediate sequential bilateral cataract surgery (ISBCS) and delayed sequential bilateral cataract surgery (DSBCS) at a tertiary care hospital in Thailand. Patients and Methods: This prospective observational study was conducted at King Chulalongkorn Memorial Hospital, Bangkok, Thailand. From April to September 2024, a total of 99 patients were recruited (45 ISBCS, 54 DSBCS). Nine DSBCS patients were excluded due to surgery intervals exceeding 12 weeks, resulting in 90 patients (45 per group) for analysis. Inverse probability of treatment weighting (IPTW) was applied to balance baseline covariates. Weighted linear regression models were used to estimate treatment effects on total OR time and its components, including preparation, draping, surgical, exit, and turnover times. Results: Baseline characteristics showed ISBCS group had more surgeries performed by younger surgeons (p = 0.014) and more frequent use of toric (p = 0.034) and preloaded IOLs (p = 0.004). Average OR utilization time was 55.8 minutes (SD = 12.0) for ISBCS and 60.0 minutes (SD = 12.9) for DSBCS. After IPTW adjustment, ISBCS reduced total OR time by 5.81 minutes (95% CI 0.87 to 10.76) compared to DSBCS. This reduction remained consistent across multivariate models (5.86-5.99 minutes). Time savings were primarily attributed to shorter surgical time (p = 0.006), exit time (p < 0.001), and turnover times (p = 0.002). Surgeon experience had the most significant impact on OR time. Conclusion: ISBCS reduced total OR utilization time by approximately 6 minutes (10%) per patient compared to DSBCS, enhancing operational efficiency and potentially increasing surgical capacity.

Indexed as

bilateral cataract surgeryDSBCSISBCSoperating room utilization time

Identifiers

PMID41450862
PMCPMC12728419

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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.