TY - JOUR
T1 - Factors correlated with NPPV use in ALS
AU - Jackson, Carlayne E.
AU - Lovitt, Steven
AU - Gowda, Neelam
AU - Anderson, Frederick
AU - Miller, Robert G.
AU - Bradley, Walter G.
AU - Bromberg, Mark B.
AU - Brooks, Benjamin R.
AU - Cashman, Neil
AU - Clawson, Lora
AU - Cudkowicz, Merit
AU - Forshew, Dallas A.
AU - Graves, Michael
AU - Heiman-Patterson, Terry
AU - Lyon, Mary
AU - Mitsumoto, Hiroshi
AU - Moore, Dan H.
AU - Ringel, Steven P.
AU - Rosenfeld, Jeffrey
AU - Ross, Mark A.
AU - Strong, Michael J.
AU - Sufit, Robert L.
AU - Cwik, Valerie
AU - De Sepulveda, Linda Boynton
AU - Harati, Yadollah
AU - Mandler, Raul
AU - Pioro, Eric
N1 - Funding Information:
The ALS Patient Care Database is supported by an unrestricted educational grant from Sanofi-Aventis Pharmaceuticals to the Center for Outcomes Research, University of Massachusetts Medical School
PY - 2006/6
Y1 - 2006/6
N2 - In spite of emerging evidence of therapeutic benefit from non-invasive positive pressure ventilation (NPPV), only a minority of ALS patients use this therapy. We examined factors which correlate with use of NPPV in ALS patients. Data were analyzed from the ALS CARE Database on the use of NPPV in patients with FVC less than 50% of predicted and probable or definite ALS based on modified El Escorial criteria. Of the 403 eligible patients, 146 (36%) used NPPV. NPPV compliance was strongly correlated with symptoms of dyspnea and orthopnea as well as with the use of other therapies including PEG tubes, augmentative speech devices, and riluzole. Male gender and household income >$80,000 were also associated with higher NPPV use. There was no correlation between age, race, type of insurance, forced vital capacity, duration of symptoms, ALSFRS-R, caregiver burden or quality of life with the use of NPPV. These data suggest that the factors which are most closely associated with NPPV utilization are symptomatic orthopnea and dyspnea. The findings may be useful in designing prospective studies to examine the factors which might explain the underutilization of NPPV and the optimal use of this treatment.
AB - In spite of emerging evidence of therapeutic benefit from non-invasive positive pressure ventilation (NPPV), only a minority of ALS patients use this therapy. We examined factors which correlate with use of NPPV in ALS patients. Data were analyzed from the ALS CARE Database on the use of NPPV in patients with FVC less than 50% of predicted and probable or definite ALS based on modified El Escorial criteria. Of the 403 eligible patients, 146 (36%) used NPPV. NPPV compliance was strongly correlated with symptoms of dyspnea and orthopnea as well as with the use of other therapies including PEG tubes, augmentative speech devices, and riluzole. Male gender and household income >$80,000 were also associated with higher NPPV use. There was no correlation between age, race, type of insurance, forced vital capacity, duration of symptoms, ALSFRS-R, caregiver burden or quality of life with the use of NPPV. These data suggest that the factors which are most closely associated with NPPV utilization are symptomatic orthopnea and dyspnea. The findings may be useful in designing prospective studies to examine the factors which might explain the underutilization of NPPV and the optimal use of this treatment.
KW - Amyotrophic lateral sclerosis
KW - Bilevel positive airway pressure
KW - Database
KW - Management
KW - Non-invasive positive pressure ventilation
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U2 - 10.1080/14660820500504587
DO - 10.1080/14660820500504587
M3 - Article
C2 - 16753971
AN - SCOPUS:33745101089
SN - 1748-2968
VL - 7
SP - 80
EP - 85
JO - Amyotrophic Lateral Sclerosis
JF - Amyotrophic Lateral Sclerosis
IS - 2
ER -