Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients

Background: Volume overload is common in end stage kidney disease (ESKD) and dialysis patients. Hence, the need for objective tools to detect such volume excess. Point of care ultrasound (POCUS) is a goal-directed, bedside examination to answer such a specific diagnostic question. Methods: One hund...

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Main Authors: Mujtaba Z. AL-Saray, Ala Ali
Format: Article
Language:English
Published: CINQUILL Medical Publishers Inc. 2023-04-01
Series:POCUS Journal
Subjects:
Online Access:https://ojs.library.queensu.ca/index.php/pocus/article/view/15802
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author Mujtaba Z. AL-Saray
Ala Ali
author_facet Mujtaba Z. AL-Saray
Ala Ali
author_sort Mujtaba Z. AL-Saray
collection DOAJ
description Background: Volume overload is common in end stage kidney disease (ESKD) and dialysis patients. Hence, the need for objective tools to detect such volume excess. Point of care ultrasound (POCUS) is a goal-directed, bedside examination to answer such a specific diagnostic question. Methods: One hundred Iraqi adult hemodialysis patients were recruited from February 1 to May 31, 2022. Primary clinical, dialysis data, and prescriptions were recorded. A nephrologist performed a POCUS examination after the last dialysis session of the week. In addition, an ultrasound examination of the chest was performed to detect B-lines and pleural effusion. Caval parameters included inferior vena cava (IVC) diameter and collapsibility index.  Results: The mean age of the study group was 51.48 ± 14.6 years, with 53% males. The mean interdialytic weight gain was 2.74 ± 1.15 Kg. Lower limb edema and pleural effusion were present in 33% and 27%, respectively. Forty-seven percent of patients had >3 B-lines on lung ultrasound with a range of 12. Forty-three percent of patients had an IVC diameter of >2 cm, and 93% had <50% IVC collapsibility. In total, 97% of patients had evidence of excess volume by ultrasound criteria. IVC collapsibility index was the most prevalent sign of excess volume (93%). Patients without lower limb edema and pleural effusion had positive B-lines in 38.8% and 38.3%, an IVC diameter >2 cm in 46.2% and 38.3%, and IVC collapsibility <50% in 89.5% and 95.8% respectively.  Conclusion: Iraqi maintenance hemodialysis patients are volume overloaded, which warrants proper intervention for detection and dialysis management. POCUS is a useful and easily performed technique to assess the volume status.
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spelling doaj.art-c20e200cd5a64064b2e0e5287f8c809b2023-04-28T04:00:08ZengCINQUILL Medical Publishers Inc.POCUS Journal2369-85432023-04-018110.24908/pocus.v8i1.15802Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis PatientsMujtaba Z. AL-Saray0Ala Ali1Nephrology and Renal Transplantation Centre, The Medical City, Baghdad, IraqNephrology and Renal Transplantation Centre, The Medical City, Baghdad, Iraq Background: Volume overload is common in end stage kidney disease (ESKD) and dialysis patients. Hence, the need for objective tools to detect such volume excess. Point of care ultrasound (POCUS) is a goal-directed, bedside examination to answer such a specific diagnostic question. Methods: One hundred Iraqi adult hemodialysis patients were recruited from February 1 to May 31, 2022. Primary clinical, dialysis data, and prescriptions were recorded. A nephrologist performed a POCUS examination after the last dialysis session of the week. In addition, an ultrasound examination of the chest was performed to detect B-lines and pleural effusion. Caval parameters included inferior vena cava (IVC) diameter and collapsibility index.  Results: The mean age of the study group was 51.48 ± 14.6 years, with 53% males. The mean interdialytic weight gain was 2.74 ± 1.15 Kg. Lower limb edema and pleural effusion were present in 33% and 27%, respectively. Forty-seven percent of patients had >3 B-lines on lung ultrasound with a range of 12. Forty-three percent of patients had an IVC diameter of >2 cm, and 93% had <50% IVC collapsibility. In total, 97% of patients had evidence of excess volume by ultrasound criteria. IVC collapsibility index was the most prevalent sign of excess volume (93%). Patients without lower limb edema and pleural effusion had positive B-lines in 38.8% and 38.3%, an IVC diameter >2 cm in 46.2% and 38.3%, and IVC collapsibility <50% in 89.5% and 95.8% respectively.  Conclusion: Iraqi maintenance hemodialysis patients are volume overloaded, which warrants proper intervention for detection and dialysis management. POCUS is a useful and easily performed technique to assess the volume status. https://ojs.library.queensu.ca/index.php/pocus/article/view/15802HemodialysisIraqLungPOCUSVolume
spellingShingle Mujtaba Z. AL-Saray
Ala Ali
Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
POCUS Journal
Hemodialysis
Iraq
Lung
POCUS
Volume
title Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
title_full Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
title_fullStr Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
title_full_unstemmed Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
title_short Lung Ultrasound and Caval Indices to Assess Volume Status in Maintenance Hemodialysis Patients
title_sort lung ultrasound and caval indices to assess volume status in maintenance hemodialysis patients
topic Hemodialysis
Iraq
Lung
POCUS
Volume
url https://ojs.library.queensu.ca/index.php/pocus/article/view/15802
work_keys_str_mv AT mujtabazalsaray lungultrasoundandcavalindicestoassessvolumestatusinmaintenancehemodialysispatients
AT alaali lungultrasoundandcavalindicestoassessvolumestatusinmaintenancehemodialysispatients