Evidence map›Paper›PMID 42338516›Full record

ArticleFrontiers in ophthalmology2026

Combined phacoemulsification and angle filtering procedures versus phacoemulsification with clinical outcomes in primary glaucoma coexisting with cataracts: a meta-analysis of randomized controlled trials.

Tangshou Xie, Wenrong Rao, Xi Liu, Yuanyi Li, Jie Zhu

Abstract read
In one paragraph

Article in Frontiers in ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Tangshou XieNanping First Hospital Affiliated to Fujian Medical University, Nanping, Fujian, China.
Wenrong RaoNanping First Hospital Affiliated to Fujian Medical University, Nanping, Fujian, China.
Xi LiuNanping Peoples' Hospital, Nanping, Fujian, China.
Yuanyi LiNanping First Hospital Affiliated to Fujian Medical University, Nanping, Fujian, China.
Jie ZhuNanping First Hospital Affiliated to Fujian Medical University, Nanping, Fujian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: To evaluate the clinical outcomes of combined phacoemulsification and angle filtering procedures versus phacoemulsification alone in patients with primary glaucoma coexisting with cataracts. Methods: Randomized controlled trials comparing combined phacoemulsification and angle filtering procedures with phacoemulsification published before September 24, 2025, were identified through PubMed/Medline, Embase, and Cochrane Library. Intraocular pressure (IOP), anti-glaucoma medications (AGMs), best-corrected visual acuity (BCVA), perimetry, and complications were analyzed in this meta-analysis. Subgroup analyses were conducted based on follow-up duration, angle status, use of mitomycin C (MMC), and surgical approach. Results: Fourteen randomized controlled trials were pooled for analysis. Combined phacoemulsification and angle filtering procedures had a smaller effect on BCVA than phacoemulsification alone without MMC [mean difference (MD) = 0.07, confidence interval (CI): 0.01 to 0.13, I Conclusions: Combined phacoemulsification and angle filtering procedures are superior in reducing IOP and need for AGMs. In the subgroup without MMC use, combined angle filtering procedures were associated with a statistically significant difference in BCVA compared with phacoemulsification alone. Systematic review registration: https://inplasy.com/inplasy-2026-5-0081/, identifier INPLASY202650081.

Indexed as

cataractglaucomameta-analysisphacoemulsificationphacotrabeculectomy

Identifiers

PMID42338516
PMCPMC13283822

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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.