Six-minute walk test before and after large-volume paracentesis in cirrhotic patients with refractory ascites : A pilot study

Copyright © 2019 Pan-Arab Association of Gastroenterology. Published by Elsevier B.V. All rights reserved..

BACKGROUND/AIMS: Functional impairment is common among cirrhotic patients with refractory ascites, and improvement in functional impairment is an expected issue after paracentesis. The six-minute walk test (6MWT) is considered an objective test for functional activity. No published data have evaluated the 6MWT among cirrhotic patients with refractory ascites before and after large-volume paracentesis. The research aim was to assess the feasibility of performing the 6MWT among cirrhotic patients who had refractory ascites before and after large-volume paracentesis.

MATERIALS AND METHODS: Thirty-one cirrhotic inpatients with refractory ascites were subjected to pulmonary function tests (forced expiratory volume in one second [FEV1], forced vital capacity [FVC], FEV1/FVC) and diffusion lung capacity for carbon monoxide (DLCO) before and 48 h after therapeutic large-volume paracentesis. Dyspnoea as assessed by the Borg scale and functional capacity as assessed by the 6MWT were also evaluated.

RESULTS: Prior to paracentesis, the mean values of FVC and FEV1 were lower than the predicted values, and a significant increase was observed after paracentesis. There was improvement in the mean DLCO values after paracentesis (P < 0.05). Regarding the 6MWT, significant increases in the walked distance (6MWD) (310.7 ± 73 vs. 348.7 ± 72.3 m) and oxygen saturation after paracentesis (P = 0.001) were observed. Significant improvement in the dyspnoea scale also occurred after paracentesis (P = 0.001). A significant positive correlation between the 6MWD before paracentesis and serum albumin levels was demonstrated (r = 0.373, P = 0.039).

CONCLUSION: We found a decrease in pulmonary function and the 6MWD in patients who had refractory ascites, which improved significantly following large-volume paracentesis. The 6MWT is useful in detecting impaired functional capacity among cirrhotic patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology - 20(2019), 2 vom: 09. Juni, Seite 81-85

Sprache:

Englisch

Beteiligte Personen:

Makhlouf, Nahed A [VerfasserIn]
Mahran, Zainab Gaber [VerfasserIn]
Sadek, Samiaa Hamdy [VerfasserIn]
Magdy, Doaa M [VerfasserIn]
Makhlouf, Hoda A [VerfasserIn]

Links:

Volltext

Themen:

6MWT
Cirrhosis
Journal Article
Oxygen
Paracentesis
S88TT14065
Serum Albumin

Anmerkungen:

Date Completed 13.01.2020

Date Revised 13.01.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ajg.2019.05.009

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM297994131