The Subjective Pre-, Intra-, and Postoperatively Experiences of Patients Undergoing Cataract Surgery.

July 7, 2020 updated by: Medical University of Bialystok

The Assessment of Types and Intensity of Unpleasant Experiences Pre-, Intra-, and Postoperatively in the Patients Undergoing Cataract Surgery, Using Especially Designed Questionnaire.

Assessment of types and intensity of unpleasant experiences pre-, intra-, and postoperatively in the patients undergoing cataract surgery, using especially designed questionnaire.

Strategic aim: formulation of algorithm and modification of perioperative approach to patient qualified to undergo phacoemulsification procedure.

Study Overview

Detailed Description

Untreated cataract - the most common reason for an operation in the world - leads to continual decrease in vision, eventually may be the cause of blindness. This condition always requires surgical intervention that involves phacoemulsification with intraocular lens implantation. The procedure takes short amount of time and is performed using topical anaesthesia. Phacoemulsification can be characterised as highly efficient and safe. Besides that, it is still not free from burdens to the patient: causing increased stress levels and anxiety, discomfort or pain, and other symptoms, as surgery is performed on fully conscious and alert patients. Despite, there's lots of research concentrating on patient's quality of life, with different health conditions, the subject of patient's experiences during cataract surgery hasn't been yet fully investigated and explored.

The aim of the study will be an assessment of types and intensity of unpleasant experiences pre-, intra-, and postoperatively in the patients undergoing cataract surgery, using especially designed questionnaire.

Strategic aim: formulation of algorithm and modification of perioperative approach to patient qualified to undergo phacoemulsification procedure.

The prospective questionnaire data will be collected for 200 adults: women and men, that were qualified for cataract surgery in Ophthalmology Department of the Białystok University Clinical Hospital, as an elective surgery with patients being qualified based on specific qualifying criteria.

Based on the questionnaire, that have 128 detailed questions, sociodemographic characteristic of patients will be created, and they will be divided into two groups (I and II) depending whether they are undergoing first or second eye surgery. Juxtaposition of different patients experiences and sensations, with their sociodemographic characteristics, as an implication, will lead to identification of factors that cause surgical procedure to be described either as positive or negative experience. The questionnaire is facilitated also selection of the most significant and frequent reasons for dissatisfaction.

Study Type

Observational

Enrollment (Actual)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Białystok, Poland, 15-089
        • Medical University
      • Białystok, Poland, 15-089
        • Ophthalmology Clinic Medical University of Bialystok

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients in the minimum age of 18, qualified for a routine cataract surgery in Ophthalmology Clinic Medical Univesristy of Bialystok, without any coexisting conditions that might complicate cataract suregery. They were patients of various ages and general health, undergoing first or second cataract surgery.

Description

Inclusion Criteria:

  • The criteria for inclusion required non complicated cataracts (NC1, NC2) according to The Lens Opacities Classification System III (LOCS III scale). Additional inclusion criteria were as follows: documented progression of best corrected visual acuity less than 0.6 according to Snellen notification
  • patient agreement to participate in the study after informing them about the nature of the research

Exclusion Criteria:

  • bilateral deafness that prevented any communication with the patient;
  • no logical contact with the patient (mental disorders, senile dementia, etc.);
  • any conditions that might complicate the surgery: post-inflammatory or post-traumatic cataract, chronic corneal disease and corneal opacity that prevent intraoperative vision, advanced disease macular degenerative, active inflammatory process, pregnancy, general steroid therapy.
  • lack of patient consent to participate in the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Cataract surgery group
Patients which were administrated to the Ophthalmology Clinic Medical University of Bialystok due to scheduled cataract removal surgery
The cataract will be removed from patient's eye and artificial intraocular lens will be implanted

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The intensity of unpleasant experiences pre-, intra-, and postoperatively
Time Frame: 3 hours post operation
Assessment of types and intensity of unpleasant experiences pre-, intra-, and postoperatively in the patients undergoing cataract surgery, using especially designed questionnaire.
3 hours post operation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

February 15, 2020

Primary Completion (ACTUAL)

April 15, 2020

Study Completion (ACTUAL)

May 15, 2020

Study Registration Dates

First Submitted

March 27, 2020

First Submitted That Met QC Criteria

March 27, 2020

First Posted (ACTUAL)

March 31, 2020

Study Record Updates

Last Update Posted (ACTUAL)

July 8, 2020

Last Update Submitted That Met QC Criteria

July 7, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 1773

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Individual participants data may be share except any personal details that can enable to make identifiable people who take part in the research i.e. names, surnames, personal identical number

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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