Evidence map›Paper›PMID 40904366›Full record

ReviewFrontiers in medicine2025

The impact of cataract surgery on tear film physiology: signs and symptoms, progression and treatment.

Alessia Nuzzi, Davide Tibaldi, Raffaele Nuzzi

Abstract readReview
In one paragraph

Review in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Alessia NuzziEye Clinic, San Luigi Gonzaga University Hospital, University of Turin, Orbassano, Italy.
Davide TibaldiEye Clinic, San Luigi Gonzaga University Hospital, University of Turin, Orbassano, Italy.
Raffaele NuzziEye Clinic, San Luigi Gonzaga University Hospital, University of Turin, Orbassano, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to revise data published in the literature on the effects of cataract surgery on tear film characteristics, in relation to personal clinical surgical experience. Methods: A search was undertaken using PubMed (all years). Search terms included 'cataract surgery', 'phacoemulsification', 'cataract extraction', and 'manual small-incision cataract surgery', combined at first with 'ocular surface' and 'lacrimal film'. Second, we combined terms as 'cataract surgery', 'phacoemulsification', 'cataract extraction', 'manual small-incision cataract surgery' with 'dry eye disease (DED)' and 'dry eye syndrome'. Third, we combined terms such as 'cataract surgery', 'phacoemulsification', 'cataract extraction', and 'manual small-incision cataract surgery' with 'conjunctival sensitivity' and 'sensitivity of the conjunctiva'. Finally, we combined terms as 'cataract surgery', 'phacoemulsification', 'cataract extraction', and 'manual small-incision cataract surgery' with 'epiphora' and 'excessive tear'. Relevant in-article references not returned in our searches were also considered. Results: We analyzed collected data regarding DED characteristics and management of this condition related to cataract surgery. The relationship between ocular surface signs and symptoms and cataract surgery appears to be strong; indeed, TBUT, Schirmer's test, and OSDI scores are abnormal as early as 2 weeks after cataract surgery; however, there is conflicting evidence concerning the duration of these alterations and the restoration of the preoperative conditions, generally within 6 months after surgery. An increased risk of DED after cataract surgery is associated with pre-existing MGD. The chosen surgical procedure and pre- and postoperative pharmacological management are also key points in determining the extent of postoperative DED. Finally, no remarkable evidence was found regarding the association of "cataract surgery" with "hyperlacrimation" or "conjunctival sensitivity." Conclusion: The available evidence is discrepant regarding the onset, progression, and management of this condition. However, the association between cataract surgery and the occurrence of DED thereafter is well documented. Multicenter randomized trials are needed to strengthen the already published data, to investigate these divergencies, and to establish diagnostic-therapeutic protocols to manage this condition.

Indexed as

cataractcataract surgerydry eyedry eye diseasetear film

Identifiers

PMID40904366
PMCPMC12401958

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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.