How Lung Volume Recruitment Maneuvers Enhance Respiratory Function in Multiple Sclerosis Patients : A Quasi-Randomized Pilot Study

Background and Objectives: In patients with multiple sclerosis (MS), a decrease in muscle strength can lead to limitations in pulmonary functions, potentially causing respiratory complications. To address these challenges, the lung volume recruitment (LVR) maneuver has emerged as a potential intervention. This study sought to evaluate the impact of a four-week LVR protocol on respiratory function in secondary progressive MS patients. Materials and Methods: In a quasi-randomized pre/post-controlled trial, 24 patients with secondary progressive MS were recruited. Participants aged 20-70 years with an EDSS score of 2 to 9 were alternately allocated to intervention (n = 12) or control groups (n = 12). The intervention group underwent a 4-week respiratory rehabilitation training focused on LVR, using a standardized cough machine treatment protocol twice daily. The control group received no respiratory intervention. Outcomes measured included forced vital capacity (FVC), maximal insufflation capacity (MIC), and peak cough flow (PCF), using turbine spirometry and other associated equipment. All measurements were taken at baseline (T0) and after 4 weeks (T1) by a blinded assessor. Results: For the intervention group, the mean difference pre/post-treatment in MIC (mL) was 0.45 (SD 1.13) (p = 0.02), and in MIC (%), it was 0.13 (SD 0.24) (p = 0.03). Compared to the control group (n = 10), the between-group mean difference for MIC (mL) was 0.54 (p = 0.02), and for MIC (%), it was 0.15 (p = 0.02). Conclusions: The short-term daily LVR protocol notably improved passive lung capacity, despite minimal changes in active lung capacity or cough force. The LVR maneuver offers promise for enhancing respiratory function, especially passive lung capacity, in secondary progressive MS patients. Further research should explore optimal treatment durations and frequencies for more extensive respiratory gains.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:59

Enthalten in:

Medicina (Kaunas, Lithuania) - 59(2023), 11 vom: 26. Okt.

Sprache:

Englisch

Beteiligte Personen:

Enrichi, Claudia [VerfasserIn]
Regazzetti, Martina [VerfasserIn]
Cieślik, Błażej [VerfasserIn]
Zanetti, Cristiano [VerfasserIn]
D'Imperio, Daniela [VerfasserIn]
Compagno, Elisa [VerfasserIn]
Cacciante, Luisa [VerfasserIn]
Federico, Sara [VerfasserIn]
Pregnolato, Giorgia [VerfasserIn]
Zitti, Mirko [VerfasserIn]
Kiper, Pawel [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
LVR maneuver
Lung capacity
Multiple sclerosis
Randomized Controlled Trial
Respiratory complications
Respiratory rehabilitation

Anmerkungen:

Date Completed 27.11.2023

Date Revised 27.11.2023

published: Electronic

Citation Status MEDLINE

doi:

10.3390/medicina59111896

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364951656