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Influence of Keratoconus on Stress at Work

Influence of Keratoconus on Stress at Work

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04789707
Acronym
KERATOSTRESS
Enrollment
22
Registered
2021-03-09
Start date
2021-05-04
Completion date
2023-05-05
Last updated
2023-10-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Good Visual Acuity for Control, Keratoconus in One or Two Eyes for Case

Keywords

keratoconus, Karasek, stress at work

Brief summary

Keratoconus is a progressive disorder in which central and paracentral corneal stromal thinning occurs. No studies evaluated the influence of keratoconus on stress at work, nor the influence of treatments of keratoconus on stress at work, including Quality of Life at work and on perception of work. Moreover, it has been shown that some pathologies had greater influence in some occupations, also depending on other characteristics of individuals such as age, sex or socio professional groups. Therefore, we hypothesized that keratoconus 1) will influence stress at work including QoL at work and perception of work, 2) will have a greater influence in some occupations and depending on age, sex, or stage of keratoconus, 3) will induce stoppage of work and occupational reclassifications.

Detailed description

This is a descriptive, prospective, observational, monocentral study. For each patient with keratoconus and patient control, use of the auto questionnaire to carry out the study. we only assessed data from usual routine practice. Stress at work is measured by Job Content Questionnaire of Karasek issued during consultations. Study all workers the influence of keratoconus and its stage on: * consequences of keratoconus in function of visual acuity, mode of correction and staging of the keratoconus. * Psychological consequences: Quality of life at work, Perception of work (Karasek questionnaire), anxiety and depression (HAD scale) * Professional consequences: stoppage of work and duration and occupational reclassifications * Characteristics of the patient: age, sex, occupation. Measures to reduce or avoid bias: * Standardized, anonymous auto questionnaire * A large workforce: high rate of participation is expected * Inclusion of control group.

Interventions

Patients answer the auto questionnaire in last minutes of consultation.

Sponsors

University Hospital, Clermont-Ferrand
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* patients with keratoconus all stages followed at the CHU Gabriel Montpied, * patients constituting a representative control group of workers consulting in ophthalmology service of Clermont-Ferrand.

Exclusion criteria

* an other ophtalmological disease alters visual acuity. * minors subjects * inability to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
stress at workday 0measured by Job Content questionnaire of Karasek

Secondary

MeasureTime frameDescription
Stoppage of workDay 0professional consequences of stoppage of work : reclassifications
Duration of stoppage of workDay 0professional consequences of duration of stoppage of work : reclassifications
characteristics of the patientday 0sex, age, occupation
psychological consequencesDay 0measured by HAD scale
Mode of correction.Day 0visual consequences of keratoconus on mode of correction
staging of keratoconousDay 0visual consequences of keratoconus on keratoconous stage
Measure of visual acuity.Day 0Consequence of keratoconous on visual acuity

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026