Difference between Plasma Metanephrine Levels Collected by Direct Venipuncture and Indwelling Intravenous Cannula in Hypertensive Patients

Recruiting

• Conditions: Plasma metanephrine levels collected by direct venipuncture and indwelling intravenous cannula in hypertensive patients; Plasma metanephrines, venipuncture, indwelling cannula, hypertension

• Registration Number: TCTR20221201001
• Lead Sponsor: Ratchadapisek Research Funds

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-12-01
• Study Completion: 2022-12-29
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 68

Inclusion Criteria

Adults aged 18 years or older with hypertension

Exclusion Criteria

1. Presence of underlying disease affecting the sympathetic nervous system or the plasma metanephrines level, 2. Treatment with any medication that interferes with the plasma metanephrines level, 3. Inability to comply with the protocol, 4. Pregnancy

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Plasma metanephrines at the day of blood sampling Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)

Secondary Outcome Measures

Name	Time	Method
Pain score at the day of blood sampling Visual analog scale