Alfred Hager
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Explore the profile of Alfred Hager including associated specialties, affiliations and a list of published articles.
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Articles
215
Citations
1737
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Recent Articles
1.
Lemmen T, Schaeffer T, Osawa T, Niedermaier C, Palm J, Piber N, et al.
Interdiscip Cardiovasc Thorac Surg
. 2025 Mar;
PMID: 40088924
Objectives: This study aimed to evaluate the relationship between pulmonary artery size and venovenous collaterals during staged single ventricle reconstruction. Methods: Patients who underwent staged Fontan palliation between 2003 and...
2.
Kruse K, Matsubara M, Schaeffer T, Palm J, Klawonn F, Osawa T, et al.
Eur J Cardiothorac Surg
. 2025 Feb;
67(3).
PMID: 39992228
Objectives: We aimed to determine the incidence of postoperative complete atrioventricular block, the time to recovery or permanent pacemaker implantation and the predictors for postoperative atrioventricular block after congenital heart...
3.
Behrend L, Matsubara M, Osawa T, Schaeffer T, Palm J, Niedermaier C, et al.
Eur J Cardiothorac Surg
. 2025 Feb;
67(3).
PMID: 39992217
Objective: We aimed to evaluate outcomes after Kawashima procedure with special regard to the development of pulmonary arterio-venous malformations. Methods: All patients who underwent Kawashima procedure between 1992 and 2022...
4.
Fetcu S, Schaeffer T, Klawonn F, Rohlig C, Palm J, Osawa T, et al.
Ann Thorac Surg
. 2025 Feb;
PMID: 39892842
Background: Aortic atresia (AA) is considered a risk for the Norwood procedure. This study aimed to compare the longitudinal ventricular function (VF) and atrioventricular valve (AVV) regurgitation in patients with...
5.
Nguyen Cong M, Schaeffer T, Osawa T, Palm J, Niedermaier C, Piber N, et al.
Cardiol Young
. 2025 Jan;
:1-8.
PMID: 39882628
Objective: This study aimed to evaluate veno-venous collaterals between bidirectional cavopulmonary shunt and total cavopulmonary connection. Methods: Patients who underwent staged total cavopulmonary connection between 1995 and 2022 were reviewed....
6.
Matsubara M, Dahmen V, Gaebert P, Palm J, Niedermaier C, Osawa T, et al.
Eur J Cardiothorac Surg
. 2025 Jan;
67(2).
PMID: 39820488
Objectives: This study investigated the longitudinal changes in ventricular function and atrioventricular valve function to clarify the timing and the mechanisms of failing Fontan. Methods: Patients who underwent total cavopulmonary...
7.
Bambul Heck P, Ziermann F, Simmelbauer A, von Stumm M, Bozyer H, Ewert P, et al.
Pediatr Cardiol
. 2025 Jan;
PMID: 39774708
Anomalous origin of coronary arteries from the pulmonary artery (ACAPA) are rare but clinically significant condition with high mortality if left untreated. Even more rarely, ACAPA is associated with other...
8.
Kaemmerer H, Diller G, Dahnert I, Achenbach S, Eichstaedt C, Eicken A, et al.
Cardiovasc Diagn Ther
. 2024 Nov;
14(5):921-934.
PMID: 39513142
The number of adults with congenital heart defects (ACHDs) is steadily increasing and is about 360,000 in Germany. Congenital heart defect (CHD) is often associated with pulmonary hypertension (PH), which...
9.
Kaemmerer H, Diller G, Dahnert I, Achenbach S, Eichstaedt C, Eicken A, et al.
Cardiovasc Diagn Ther
. 2024 Nov;
14(5):935-948.
PMID: 39513141
The number of adults with congenital heart defects (ACHDs) is steadily increasing and is about 360,000 in Germany. Congenital heart defect (CHD) is often associated with pulmonary hypertension (PH), which...
10.
Cheng H, Osawa T, Palm J, Schaeffer T, Heinisch P, Piber N, et al.
Cardiol Young
. 2024 Oct;
34(12):2626-2635.
PMID: 39397755
Objective: This study aims to assess the surgical outcome of borderline hypoplastic left ventricle before and after the induction of the left ventricle rehabilitation strategy. Methods: A retrospective review investigated...