Viewing Study NCT05332847



Ignite Creation Date: 2024-05-06 @ 5:30 PM
Last Modification Date: 2024-10-26 @ 2:30 PM
Study NCT ID: NCT05332847
Status: COMPLETED
Last Update Posted: 2022-04-18
First Post: 2022-03-13

Brief Title: Point of Care Ultrasonography Assessment During Pulmonary Hypertension Clinic
Sponsor: Soroka University Medical Center
Organization: Soroka University Medical Center

Study Overview

Official Title: Point of Care Ultrasonography Assessment During Pulmonary Hypertension Clinic Changes Patients Management- A Randomized Controlled Pilot Study
Status: COMPLETED
Status Verified Date: 2022-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: POCUSPAH
Brief Summary: Background Changes occurring in the pulmonary vascularity imparts changes to the right heart in patients with pulmonary arterial hypertension PAH Importantly changes in RV function correlates with severity of disease and patient outcome This affords and opportunity to assess patients longitudinally through point of care ultrasonography Investigators objective was to measure the percentage and the rate of patients management change represented by change in treatment or assessment of patients in the PAH clinic and to compared management change rate between patients with PAH who underwent point of care ultrasonography POCUS assessment in addition to the routine evaluation and a control group to which the investigators did not add a test with POCUS in addition to the routine evaluation in the clinic

Methods Consecutive patients from the PAH clinic in two medical centers were randomized to the POCUS assessment group and the non-POCUS group The POCUS group received lung heart and vascular ultrasound assessments All other assessments were the same between both groups Management changes were documented during each of the patients visits over a three-month interval
Detailed Description: The investigators included patients if they were diagnosed with group 1 PH PAH as defined by the updated clinical classification of PH and provided informed consent Patients were excluded if diagnosed with PH group 2-5 had congenital heart disease liver cirrhosis or suspected pulmonary venous-occlusive disease On enrollment randomization of the patient was done 11 using ClinStat to either the POCUS assessment group or control group Both groups underwent the same clinical assessment according to PH clinic protocol and by the same treating pulmonologist AA Every patient was scheduled to a follow up meeting every three months as part of the usual PAH clinic routine The study protocol was approved by each participating centers research ethics board BRZ 0106-18 SOR0327-16

At each clinic visit evaluations for both groups were standardized Each visit included a history physical and laboratory evaluation BNP level 6-minute walk test and quality of life as assessed using emPHasis 10

Prior to the decision regarding patient management the pulmonologist at the PAH clinic knew the test results including a POCUS test done in the intervention group A change in the patients management in the clinic is represented by the clinicians recommendation for a change in medication sending the patient for a lung transplant hospitalization or other diagnostic or therapeutic procedure documented

Patients in the intervention group underwent a bedside-focused sonographic assessment of the heart lungs abdomen and IVC in every clinic visit during the period of study The exam was conducted either at the beginning or after the regular patient assessment The Investigators used 2-dimensional views the parasternal long and short axis subcostal long and IVC apical 5 4 2 chamber view As this exam was POCUS centered and not a formal cardiac study When pathologies were identified relevant measurements were made and the patient was referred for a formal echo For example when a calcified aortic valve was detected and aortic stenosis was suspected a continuous pulse wave Doppler for maximal velocity measurement was conducted Standard measurements were for left ventricle wall thickness size of ventricles and atria IVC size and collapsibility index RVSP when TR was identified TAPSE and size of pericardial effusion when found Lung ultrasound was focused on the detection of pulmonary congestion screening and counting B-lines on both lungs midclavicular line and midaxillary line pleural effusion lung atelectasis lung consolidations mid and posterior axillary lines and sliding of pleura midclavicular line The investigators performed Doppler for DVT only within the right clinical context All POCUS exams were documented in a standardized form Findings were reported in real-time to the treating pulmonologist and were documented in the follow-up notes

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None