The incidence and severity of abnormal preoperative laboratory investigations in healthy patients undergoing elective cataract surgeries

Active, not recruiting

• Conditions: A cataract surgery is the low risk surgical procedure mostly performed on elderly patients. The surgery is usually preceded by preoperative investigation to minimize the riskbut it is questionabl; Cost, Laboratory investigations, Preoperative cataract surgeries

• Registration Number: TCTR20200512004
• Lead Sponsor: one

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2020-05-12
• Study Completion: 2021-08-31
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Active, not recruiting
• Sex: All
• Target Recruitment: 545

Inclusion Criteria

1.Patients with no systemic underlying disease who undergoing elective cataract surgery
in Songklanagarind hospital from 1 January 2020 to 31 December 2020
2.Local anesthesia
3.Patient age >/= 18 years old

Exclusion Criteria

1. Emergency cataract surgery
2. Cataract surgery combined with other surgery

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Preoperative abnormality After the patient have pre-operative laboratory results Laboratory investigation

Secondary Outcome Measures

Name	Time	Method
Change in clinical management due to abnormal pre-operative laboratory results After evaluate laboratory result Review from hospital information,postponed or cancelled due to preoperative investigation After the appointment day ,check if the surgery has been conducted as scheduled Review from hospital information