The St. George's Respiratory Questionnaire Definition of Chronic Bronchitis May Be a Better Predictor of COPD Exacerbations Compared With the Classic Definition.
COPD
chronic bronchitis
cough
exacerbations
Journal
Chest
ISSN: 1931-3543
Titre abrégé: Chest
Pays: United States
ID NLM: 0231335
Informations de publication
Date de publication:
10 2019
10 2019
Historique:
received:
12
12
2018
revised:
11
03
2019
accepted:
22
03
2019
pubmed:
3
5
2019
medline:
15
5
2020
entrez:
4
5
2019
Statut:
ppublish
Résumé
Chronic bronchitis (CB) increases risk of COPD exacerbations. We have shown that the St. George's Respiratory Questionnaire (SGRQ) CB definition identifies patients with a similar clinical phenotype as classically defined CB. Whether the SGRQ CB definition is a predictor of future COPD exacerbations is unknown. We analyzed 7,557 smokers with normal spirometry and Global Initiative for Chronic Obstructive Lung Disease stage 1-4 COPD in the Genetic Epidemiology of COPD study with longitudinal follow-up data on exacerbations. Subjects were divided into classic CB There were 1,434 classic CB The SGRQ CB definition identified more subjects at risk for future exacerbations than the classic CB definition. SGRQ CB was at least a similar if not better predictor of future exacerbations than classic CB.
Sections du résumé
BACKGROUND
Chronic bronchitis (CB) increases risk of COPD exacerbations. We have shown that the St. George's Respiratory Questionnaire (SGRQ) CB definition identifies patients with a similar clinical phenotype as classically defined CB. Whether the SGRQ CB definition is a predictor of future COPD exacerbations is unknown.
METHODS
We analyzed 7,557 smokers with normal spirometry and Global Initiative for Chronic Obstructive Lung Disease stage 1-4 COPD in the Genetic Epidemiology of COPD study with longitudinal follow-up data on exacerbations. Subjects were divided into classic CB
RESULTS
There were 1,434 classic CB
CONCLUSIONS
The SGRQ CB definition identified more subjects at risk for future exacerbations than the classic CB definition. SGRQ CB was at least a similar if not better predictor of future exacerbations than classic CB.
Identifiants
pubmed: 31047955
pii: S0012-3692(19)30881-5
doi: 10.1016/j.chest.2019.03.041
pmc: PMC6859248
pii:
doi:
Banques de données
ClinicalTrials.gov
['NCT00608764']
Types de publication
Comparative Study
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
685-695Subventions
Organisme : NIH HHS
ID : S10 OD018526
Pays : United States
Organisme : NIEHS NIH HHS
ID : P30 ES005605
Pays : United States
Organisme : NHLBI NIH HHS
ID : U01 HL089897
Pays : United States
Organisme : NHLBI NIH HHS
ID : U01 HL089856
Pays : United States
Organisme : CSRD VA
ID : I01 CX000911
Pays : United States
Organisme : NHLBI NIH HHS
ID : K08 HL141601
Pays : United States
Investigateurs
James D Crapo
(JD)
Edwin K Silverman
(EK)
Barry J Make
(BJ)
Elizabeth A Regan
(EA)
Terri Beaty
(T)
Ferdouse Begum
(F)
Robert Busch
(R)
Peter J Castaldi
(PJ)
Michael Cho
(M)
Dawn L DeMeo
(DL)
Adel R Boueiz
(AR)
Marilyn G Foreman
(MG)
Eitan Halper-Stromberg
(E)
Nadia N Hansel
(NN)
Megan E Hardin
(ME)
Lystra P Hayden
(LP)
Craig P Hersh
(CP)
Jacqueline Hetmanski
(J)
Brian D Hobbs
(BD)
John E Hokanson
(JE)
Nan Laird
(N)
Christoph Lange
(C)
Sharon M Lutz
(SM)
Merry-Lynn McDonald
(ML)
Margaret M Parker
(MM)
Dandi Qiao
(D)
Elizabeth A Regan
(EA)
Stephanie Santorico
(S)
Edwin K Silverman
(EK)
Emily S Wan
(ES)
Sungho Won
(S)
Jean-Paul Charbonnier
(JP)
Harvey O Coxson
(HO)
MeiLan K Han
(MK)
Eric A Hoffman
(EA)
Stephen Humphries
(S)
Francine L Jacobson
(FL)
Philip F Judy
(PF)
Ella A Kazerooni
(EA)
Alex Kluiber
(A)
David A Lynch
(DA)
John D Newell
(JD)
Elizabeth A Regan
(EA)
James C Ross
(JC)
Raul San Jose Estepar
(R)
Jered Sieren
(J)
Berend C Stoel
(BC)
Juerg Tschirren
(J)
Edwin Van Beek
(E)
Bram van Ginneken
(B)
Eva van Rikxoort
(E)
George Washko
(G)
Carla G Wilson
(CG)
Robert Jensen
(R)
Douglas Everett
(D)
Jim Crooks
(J)
Camille Moore
(C)
Matt Strand
(M)
Carla G Wilson
(CG)
John E Hokanson
(JE)
John Hughes
(J)
Gregory Kinney
(G)
Sharon M Lutz
(SM)
Katherine Pratte
(K)
Kendra A Young
(KA)
Jeffrey L Curtis
(JL)
Carlos H Martinez
(CH)
Perry G Pernicano
(PG)
Nicola Hanania
(N)
Philip Alapat
(P)
Mustafa Atik
(M)
Venkata Bandi
(V)
Aladin Boriek
(A)
Kalpatha Guntupalli
(K)
Elizabeth Guy
(E)
Arun Nachiappan
(A)
Amit Parulekar
(A)
Dawn L DeMeo
(DL)
Craig Hersh
(C)
Francine L Jacobson
(FL)
George Washko
(G)
R Graham Barr
(RG)
John Austin
(J)
Belinda D'Souza
(B)
Gregory D N Pearson
(GDN)
Anna Rozenshtein
(A)
Byron Thomashow
(B)
Neil MacIntyre
(N)
H Page McAdams
(HP)
Lacey Washington
(L)
Charlene McEvoy
(C)
Joseph Tashjian
(J)
Robert Wise
(R)
Robert Brown
(R)
Nadia N Hansel
(NN)
Karen Horton
(K)
Allison Lambert
(A)
Nirupama Putcha
(N)
Richard Casaburi
(R)
Alessandra Adami
(A)
Matthew Budoff
(M)
Hans Fischer
(H)
Janos Porszasz
(J)
Harry Rossiter
(H)
William Stringer
(W)
Amir Sharafkhaneh
(A)
Charlie Lan
(C)
Christine Wendt
(C)
Brian Bell
(B)
Marilyn G Foreman
(MG)
Eugene Berkowitz
(E)
Eric L Flenaugh
(EL)
Gloria Westney
(G)
Russell Bowler
(R)
David A Lynch
(DA)
Richard Rosiello
(R)
David Pace
(D)
Gerard Criner
(G)
David Ciccolella
(D)
Francis Cordova
(F)
Chandra Dass
(C)
Gilbert D'Alonzo
(G)
Parag Desai
(P)
Michael Jacobs
(M)
Steven Kelsen
(S)
Victor Kim
(V)
A James Mamary
(AJ)
Nathaniel Marchetti
(N)
Aditi Satti
(A)
Kartik Shenoy
(K)
Robert M Steiner
(RM)
Maria Elena Vega-Sanchez
(ME)
Mark Dransfield
(M)
William Bailey
(W)
Surya Bhatt
(S)
Anand Iyer
(A)
Hrudaya Nath
(H)
Gabriela Oates
(G)
Sushil Sonavane
(S)
J Michael Wells
(JM)
Joe Ramsdell
(J)
Paul Friedman
(P)
Xavier Soler
(X)
Andrew Yen
(A)
Alejandro P Comellas
(AP)
John Newell
(J)
Brad Thompson
(B)
MeiLan K Han
(MK)
Ella Kazerooni
(E)
Carlos H Martinez
(CH)
Joanne Billings
(J)
Abbie Begnaud
(A)
Tadashi Allen
(T)
Frank Sciurba
(F)
Jessica Bon
(J)
Divay Chandra
(D)
Carl Fuhrman
(C)
Joel Weissfeld
(J)
Antonio Anzueto
(A)
Sandra Adams
(S)
Diego Maselli-Caceres
(D)
Mario E Ruiz
(ME)
Commentaires et corrections
Type : CommentIn
Informations de copyright
Copyright © 2019 American College of Chest Physicians. All rights reserved.
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