Oral Fluid vs IV Fluid After Primary TKA

Thammasat University Hospital130 enrolled

Overview

The goal of this study is to compared efficacy of oral fluid and intravenous fluid after primary unilateral total knee arthroplasty. The main question it aims to answer is: Does oral fluid replacement after primary unilateral total knee arthroplasty provide a patient recover faster than intravenous fluids replacement?

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

DOUBLE

Enrollment

130

Conditions

Osteoarthritis, Knee Total Knee Arthroplasty Oral Fluid Replacement

Interventions

Oral fluidDIETARY_SUPPLEMENT

Postoperation * Off IV fluid immediately postoperative * Allow patients drink oral fluid as protocol for 24hr

IV fluidDIETARY_SUPPLEMENT

Postoperation * IV fluid replacement as protocol for 24hr * Allow patients drink oral fluid as usual

Eligibility

Sex: ALLMin age: 40 YearsMax age: 85 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Age 40-85 years old * ASA I, II * Primary osteoarthritis Exclusion Criteria: * Diuretics use * Morbid obesity * Previous knee surgery * Cannot undergo spinal anesthesia

Locations (1)

Thammasat University

Khlong Luang, Changwat Pathum Thani, Thailand

RECRUITING

Outcomes

Primary Outcomes

Time to stand and walk

Stand and walk with walker

Time frame: Postoperative day 1

Secondary Outcomes

Time up and go

Record time since stand up and walk 3 meters, or 10 feet away, on the floor

Time frame: 24 and 48 hours

Incidence of oliguria

Urine output \< 0.5ml/kg/hr