TY - JOUR
T1 - Hospital-diagnosed morbidities and recent surgery as risk factors for developing Guillain–Barré syndrome
AU - Levison, Lotte S.
AU - Thomsen, Reimar W.
AU - Andersen, Henning
N1 - Funding Information:
This study received funding from the Bevica Foundation (AU‐904020), teacher Svend Aage Nielsen Wacherhausens Foundation (2017–1064/42), Aase and Ejnar Danielsen Foundation (10–002109), and A. P. Møller Foundation (17‐L‐0126).
Funding Information:
We thank biostatistician Eskild Bendix Kristiansen for skillful assistance in the data management process. This work received funding from the Bevica Foundation, teacher Svend Aage Nielsen Wacherhausens Foundation, Aase and Ejnar Danielsen Foundation, and A. P. Møller Foundation.
Publisher Copyright:
© 2023 The Authors. European Journal of Neurology published by John Wiley & Sons Ltd on behalf of European Academy of Neurology.
PY - 2023/10
Y1 - 2023/10
N2 - Background and purpose: This study was undertaken to determine the association of hospital-diagnosed morbidity and recent surgery with risk of subsequent Guillain–Barré syndrome (GBS) development. Methods: We conducted a nationwide population-based case–control study of all patients with first-time hospital-diagnosed GBS in Denmark between 2004 and 2016 and 10 age-, sex-, and index date-matched population controls per case. Hospital-diagnosed morbidities included in the Charlson Comorbidity Index were assessed as GBS risk factors up to 10 years prior to the GBS index date. Incident major surgery was assessed within 5 months prior. Results: In the 13-year study period, there were 1086 incident GBS cases, whom we compared with 10,747 matched controls. Any pre-existing hospital-diagnosed morbidity was observed in 27.5% of GBS cases and 20.0% of matched controls, yielding an overall matched odds ratio (OR) of 1.6 (95% confidence interval [CI] = 1.4–1.9). The strongest associations were found for leukemia, lymphoma, diabetes, liver disease, myocardial infarction, congestive heart failure, and cerebrovascular disease, with 1.6- to 4.6-fold increased risks of subsequent GBS. GBS risk was strongest for morbidities newly diagnosed during the past 5 months (OR = 4.1, 95% CI = 3.0–5.6). Surgical procedures within 5 months prior were observed in 10.6% of cases and 5.1% of controls, resulting in a GBS OR of 2.2 (95% CI = 1.8–2.7). Risk of developing GBS was highest during the first month following surgery (OR = 3.7, 95% CI = 2.6–5.2). Conclusions: In this large nationwide study, individuals with hospital-diagnosed morbidity and recent surgery had a considerably increased risk of GBS.
AB - Background and purpose: This study was undertaken to determine the association of hospital-diagnosed morbidity and recent surgery with risk of subsequent Guillain–Barré syndrome (GBS) development. Methods: We conducted a nationwide population-based case–control study of all patients with first-time hospital-diagnosed GBS in Denmark between 2004 and 2016 and 10 age-, sex-, and index date-matched population controls per case. Hospital-diagnosed morbidities included in the Charlson Comorbidity Index were assessed as GBS risk factors up to 10 years prior to the GBS index date. Incident major surgery was assessed within 5 months prior. Results: In the 13-year study period, there were 1086 incident GBS cases, whom we compared with 10,747 matched controls. Any pre-existing hospital-diagnosed morbidity was observed in 27.5% of GBS cases and 20.0% of matched controls, yielding an overall matched odds ratio (OR) of 1.6 (95% confidence interval [CI] = 1.4–1.9). The strongest associations were found for leukemia, lymphoma, diabetes, liver disease, myocardial infarction, congestive heart failure, and cerebrovascular disease, with 1.6- to 4.6-fold increased risks of subsequent GBS. GBS risk was strongest for morbidities newly diagnosed during the past 5 months (OR = 4.1, 95% CI = 3.0–5.6). Surgical procedures within 5 months prior were observed in 10.6% of cases and 5.1% of controls, resulting in a GBS OR of 2.2 (95% CI = 1.8–2.7). Risk of developing GBS was highest during the first month following surgery (OR = 3.7, 95% CI = 2.6–5.2). Conclusions: In this large nationwide study, individuals with hospital-diagnosed morbidity and recent surgery had a considerably increased risk of GBS.
KW - epidemiology
KW - Guillain–Barré syndrome
KW - neuropathy
KW - Hospitals
KW - Humans
KW - Risk Factors
KW - Case-Control Studies
KW - Morbidity
KW - Guillain-Barre Syndrome/etiology
UR - http://www.scopus.com/inward/record.url?scp=85164517569&partnerID=8YFLogxK
U2 - 10.1111/ene.15955
DO - 10.1111/ene.15955
M3 - Journal article
C2 - 37368224
AN - SCOPUS:85164517569
SN - 1351-5101
VL - 30
SP - 3277
EP - 3285
JO - European Journal of Neurology
JF - European Journal of Neurology
IS - 10
ER -