Electronic Nicotine-Delivery Systems for Smoking Cessation.


Journal

The New England journal of medicine
ISSN: 1533-4406
Titre abrégé: N Engl J Med
Pays: United States
ID NLM: 0255562

Informations de publication

Date de publication:
15 Feb 2024
Historique:
medline: 14 2 2024
pubmed: 14 2 2024
entrez: 14 2 2024
Statut: ppublish

Résumé

Electronic nicotine-delivery systems - also called e-cigarettes - are used by some tobacco smokers to assist with quitting. Evidence regarding the efficacy and safety of these systems is needed. In this open-label, controlled trial, we randomly assigned adults who were smoking at least five tobacco cigarettes per day and who wanted to set a quit date to an intervention group, which received free e-cigarettes and e-liquids, standard-of-care smoking-cessation counseling, and optional (not free) nicotine-replacement therapy, or to a control group, which received standard counseling and a voucher, which they could use for any purpose, including nicotine-replacement therapy. The primary outcome was biochemically validated, continuous abstinence from smoking at 6 months. Secondary outcomes included participant-reported abstinence from tobacco and from any nicotine (including smoking, e-cigarettes, and nicotine-replacement therapy) at 6 months, respiratory symptoms, and serious adverse events. A total of 1246 participants underwent randomization; 622 participants were assigned to the intervention group, and 624 to the control group. The percentage of participants with validated continuous abstinence from tobacco smoking was 28.9% in the intervention group and 16.3% in the control group (relative risk, 1.77; 95% confidence interval, 1.43 to 2.20). The percentage of participants who abstained from smoking in the 7 days before the 6-month visit was 59.6% in the intervention group and 38.5% in the control group, but the percentage who abstained from any nicotine use was 20.1% in the intervention group and 33.7% in the control group. Serious adverse events occurred in 25 participants (4.0%) in the intervention group and in 31 (5.0%) in the control group; adverse events occurred in 272 participants (43.7%) and 229 participants (36.7%), respectively. The addition of e-cigarettes to standard smoking-cessation counseling resulted in greater abstinence from tobacco use among smokers than smoking-cessation counseling alone. (Funded by the Swiss National Science Foundation and others; ESTxENDS ClinicalTrials.gov number, NCT03589989.).

Sections du résumé

BACKGROUND BACKGROUND
Electronic nicotine-delivery systems - also called e-cigarettes - are used by some tobacco smokers to assist with quitting. Evidence regarding the efficacy and safety of these systems is needed.
METHODS METHODS
In this open-label, controlled trial, we randomly assigned adults who were smoking at least five tobacco cigarettes per day and who wanted to set a quit date to an intervention group, which received free e-cigarettes and e-liquids, standard-of-care smoking-cessation counseling, and optional (not free) nicotine-replacement therapy, or to a control group, which received standard counseling and a voucher, which they could use for any purpose, including nicotine-replacement therapy. The primary outcome was biochemically validated, continuous abstinence from smoking at 6 months. Secondary outcomes included participant-reported abstinence from tobacco and from any nicotine (including smoking, e-cigarettes, and nicotine-replacement therapy) at 6 months, respiratory symptoms, and serious adverse events.
RESULTS RESULTS
A total of 1246 participants underwent randomization; 622 participants were assigned to the intervention group, and 624 to the control group. The percentage of participants with validated continuous abstinence from tobacco smoking was 28.9% in the intervention group and 16.3% in the control group (relative risk, 1.77; 95% confidence interval, 1.43 to 2.20). The percentage of participants who abstained from smoking in the 7 days before the 6-month visit was 59.6% in the intervention group and 38.5% in the control group, but the percentage who abstained from any nicotine use was 20.1% in the intervention group and 33.7% in the control group. Serious adverse events occurred in 25 participants (4.0%) in the intervention group and in 31 (5.0%) in the control group; adverse events occurred in 272 participants (43.7%) and 229 participants (36.7%), respectively.
CONCLUSIONS CONCLUSIONS
The addition of e-cigarettes to standard smoking-cessation counseling resulted in greater abstinence from tobacco use among smokers than smoking-cessation counseling alone. (Funded by the Swiss National Science Foundation and others; ESTxENDS ClinicalTrials.gov number, NCT03589989.).

Identifiants

pubmed: 38354139
doi: 10.1056/NEJMoa2308815
doi:

Banques de données

ClinicalTrials.gov
['NCT03589989']

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

601-610

Subventions

Organisme : Lunge Zürich
ID : NA
Organisme : Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
ID : 33IC30_173552
Organisme : Swiss Cancer Research Foundation
ID : KFS4744-02-2019

Informations de copyright

Copyright © 2024 Massachusetts Medical Society.

Auteurs

Reto Auer (R)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Anna Schoeni (A)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Jean-Paul Humair (JP)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Isabelle Jacot-Sadowski (I)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Ivan Berlin (I)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Mirah J Stuber (MJ)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Moa Lina Haller (ML)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Rodrigo Casagrande Tango (RC)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Anja Frei (A)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Alexandra Strassmann (A)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Philip Bruggmann (P)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Florent Baty (F)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Martin Brutsche (M)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Kali Tal (K)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Stéphanie Baggio (S)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Julian Jakob (J)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Nicolas Sambiagio (N)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Nancy B Hopf (NB)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Martin Feller (M)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Nicolas Rodondi (N)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

Aurélie Berthet (A)

From the Institute of Primary Health Care (BIHAM) (R.A., A. Schoeni, M.J.S., M.L.H., K.T., S.B., J.J., M.F., N.R.) and the Departments of General Internal Medicine (M.J.S., N.R.) and Pediatrics (J.J.), Bern University Hospital (Inselspital), University of Bern, Bern, the University Center for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne (R.A., I.J.-S., I.B., N.S., N.B.H., A.B.), the Department of Primary Care Medicine, University Hospitals of Geneva, Geneva (J.-P.H., R.C.T.), the Epidemiology, Biostatistics and Prevention Institute, University of Zurich (A.F., A. Strassmann), Arud Center for Addiction Medicine (P.B.), and the Institute of Primary Care, University and University Hospital of Zurich (P.B.), Zurich, the Lung Center, Kantonsspital St. Gallen, St. Gallen (F.B., M.B.), the University of Basel, Basel (F.B., M.B.), and the Population Health Laboratory, University of Fribourg, Fribourg (S.B.) - all in Switzerland; and the Department of Medical Pharmacology, Hôpital Pitié-Salpêtrière, Sorbonne Université, Paris (I.B.).

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