Cohort profile: The Nordic Antireflux Surgery Cohort (NordASCo)

Research output: Contribution to journalJournal articleResearchpeer-review

Standard

Cohort profile : The Nordic Antireflux Surgery Cohort (NordASCo). / Maret-Ouda, John; Wahlin, Karl; Artama, Miia; Brusselaers, Nele; Färkkilä, Martti; Lynge, Elsebeth; Mattsson, Fredrik; Pukkala, Eero; Romundstad, Pål; Tryggvadóttir, Laufey; Von Euler-Chelpin, My; Lagergren, Jesper.

In: BMJ Open, Vol. 7, No. 6, e016505, 06.2017, p. 1-9.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Maret-Ouda, J, Wahlin, K, Artama, M, Brusselaers, N, Färkkilä, M, Lynge, E, Mattsson, F, Pukkala, E, Romundstad, P, Tryggvadóttir, L, Von Euler-Chelpin, M & Lagergren, J 2017, 'Cohort profile: The Nordic Antireflux Surgery Cohort (NordASCo)', BMJ Open, vol. 7, no. 6, e016505, pp. 1-9. https://doi.org/10.1136/bmjopen-2017-016505

APA

Maret-Ouda, J., Wahlin, K., Artama, M., Brusselaers, N., Färkkilä, M., Lynge, E., ... Lagergren, J. (2017). Cohort profile: The Nordic Antireflux Surgery Cohort (NordASCo). BMJ Open, 7(6), 1-9. [e016505]. https://doi.org/10.1136/bmjopen-2017-016505

Vancouver

Maret-Ouda J, Wahlin K, Artama M, Brusselaers N, Färkkilä M, Lynge E et al. Cohort profile: The Nordic Antireflux Surgery Cohort (NordASCo). BMJ Open. 2017 Jun;7(6):1-9. e016505. https://doi.org/10.1136/bmjopen-2017-016505

Author

Maret-Ouda, John ; Wahlin, Karl ; Artama, Miia ; Brusselaers, Nele ; Färkkilä, Martti ; Lynge, Elsebeth ; Mattsson, Fredrik ; Pukkala, Eero ; Romundstad, Pål ; Tryggvadóttir, Laufey ; Von Euler-Chelpin, My ; Lagergren, Jesper. / Cohort profile : The Nordic Antireflux Surgery Cohort (NordASCo). In: BMJ Open. 2017 ; Vol. 7, No. 6. pp. 1-9.

Bibtex

@article{fffcb74c34b6497a8bfeb02b8b7df06c,
title = "Cohort profile: The Nordic Antireflux Surgery Cohort (NordASCo)",
abstract = "Purpose: To describe a newly created all-Nordic cohort of patients with gastro-oesophageal reflux disease (GORD), entitled the Nordic Antireflux Surgery Cohort (NordASCo), which will be used to compare participants having undergone antireflux surgery with those who have not regarding risk of cancers, other diseases and mortality. Participants: Included were individuals with a GORD diagnosis recorded in any of the nationwide patient registries in the Nordic countries (Denmark, Finland, Iceland, Norway and Sweden) in 1964-2014 (with various start and end years in different countries). Data regarding cancer, other diseases and mortality were retrieved from the nationwide registries for cancer, patients and causes of death, respectively. Findings to date: The NordASCo includes 945 153 individuals with a diagnosis of GORD. Of these, 48 433 (5.1{\%}) have undergone primary antireflux surgery. Median age at primary antireflux surgery ranged from 47 to 52 years in the different countries. The coding practices of GORD seem to have differed between the Nordic countries. Future plans: The NordASCo will initially be used to analyse the risk of developing known or potential GORD-related cancers, that is, tumours of the oesophagus, stomach, larynx, pharynx and lung, and to evaluate the mortality in the short-term and long-term perspectives. Additionally, the cohort will be used to evaluate the risk of non-malignant respiratory conditions that might be caused by aspiration of gastric contents.",
keywords = "fundoplication, gastro-oesophageal reflux disease, laparoscopic surgery, oesophagus",
author = "John Maret-Ouda and Karl Wahlin and Miia Artama and Nele Brusselaers and Martti F{\"a}rkkil{\"a} and Elsebeth Lynge and Fredrik Mattsson and Eero Pukkala and P{\aa}l Romundstad and Laufey Tryggvad{\'o}ttir and {Von Euler-Chelpin}, My and Jesper Lagergren",
year = "2017",
month = "6",
doi = "10.1136/bmjopen-2017-016505",
language = "English",
volume = "7",
pages = "1--9",
journal = "B M J Open",
issn = "2044-6055",
publisher = "BMJ Publishing Group",
number = "6",

}

RIS

TY - JOUR

T1 - Cohort profile

T2 - The Nordic Antireflux Surgery Cohort (NordASCo)

AU - Maret-Ouda, John

AU - Wahlin, Karl

AU - Artama, Miia

AU - Brusselaers, Nele

AU - Färkkilä, Martti

AU - Lynge, Elsebeth

AU - Mattsson, Fredrik

AU - Pukkala, Eero

AU - Romundstad, Pål

AU - Tryggvadóttir, Laufey

AU - Von Euler-Chelpin, My

AU - Lagergren, Jesper

PY - 2017/6

Y1 - 2017/6

N2 - Purpose: To describe a newly created all-Nordic cohort of patients with gastro-oesophageal reflux disease (GORD), entitled the Nordic Antireflux Surgery Cohort (NordASCo), which will be used to compare participants having undergone antireflux surgery with those who have not regarding risk of cancers, other diseases and mortality. Participants: Included were individuals with a GORD diagnosis recorded in any of the nationwide patient registries in the Nordic countries (Denmark, Finland, Iceland, Norway and Sweden) in 1964-2014 (with various start and end years in different countries). Data regarding cancer, other diseases and mortality were retrieved from the nationwide registries for cancer, patients and causes of death, respectively. Findings to date: The NordASCo includes 945 153 individuals with a diagnosis of GORD. Of these, 48 433 (5.1%) have undergone primary antireflux surgery. Median age at primary antireflux surgery ranged from 47 to 52 years in the different countries. The coding practices of GORD seem to have differed between the Nordic countries. Future plans: The NordASCo will initially be used to analyse the risk of developing known or potential GORD-related cancers, that is, tumours of the oesophagus, stomach, larynx, pharynx and lung, and to evaluate the mortality in the short-term and long-term perspectives. Additionally, the cohort will be used to evaluate the risk of non-malignant respiratory conditions that might be caused by aspiration of gastric contents.

AB - Purpose: To describe a newly created all-Nordic cohort of patients with gastro-oesophageal reflux disease (GORD), entitled the Nordic Antireflux Surgery Cohort (NordASCo), which will be used to compare participants having undergone antireflux surgery with those who have not regarding risk of cancers, other diseases and mortality. Participants: Included were individuals with a GORD diagnosis recorded in any of the nationwide patient registries in the Nordic countries (Denmark, Finland, Iceland, Norway and Sweden) in 1964-2014 (with various start and end years in different countries). Data regarding cancer, other diseases and mortality were retrieved from the nationwide registries for cancer, patients and causes of death, respectively. Findings to date: The NordASCo includes 945 153 individuals with a diagnosis of GORD. Of these, 48 433 (5.1%) have undergone primary antireflux surgery. Median age at primary antireflux surgery ranged from 47 to 52 years in the different countries. The coding practices of GORD seem to have differed between the Nordic countries. Future plans: The NordASCo will initially be used to analyse the risk of developing known or potential GORD-related cancers, that is, tumours of the oesophagus, stomach, larynx, pharynx and lung, and to evaluate the mortality in the short-term and long-term perspectives. Additionally, the cohort will be used to evaluate the risk of non-malignant respiratory conditions that might be caused by aspiration of gastric contents.

KW - fundoplication

KW - gastro-oesophageal reflux disease

KW - laparoscopic surgery

KW - oesophagus

UR - http://www.scopus.com/inward/record.url?scp=85020680741&partnerID=8YFLogxK

U2 - 10.1136/bmjopen-2017-016505

DO - 10.1136/bmjopen-2017-016505

M3 - Journal article

C2 - 28600380

AN - SCOPUS:85020680741

VL - 7

SP - 1

EP - 9

JO - B M J Open

JF - B M J Open

SN - 2044-6055

IS - 6

M1 - e016505

ER -

ID: 189091014