Table Info

Table 3.

In-hospital outcomes

Variable	Unmatched			Matched
Variable	Composite valve graft (n = 248)	Stentless aortic root (n = 346)	P value	Composite valve graft (n = 212)	Stentless aortic root (n = 212)	P value
Low cardiac output, n (%)	113 (45.6)	170 (49.1)	0.196	96 (45.3)	94 (44.3)	0.423
Arrhythmias, n (%)			0.081			0.381
AF VF CHB	73 (29.4) 10 (4) 7 (2.8)	77 (22.3) 10 (2.9) 32 (9.2)	0.081	59 (27.8) 9 (4.2) 7 (3.3)	44 (20.8) 7 (3.3) 15 (7.1)	0.381
Reoperation, n (%)			0.495			0.111
Bleeding Other	20 (8.1) 5 (2)	32 (9.2) 5 (1.4)	0.495	17 (8.0) 3 (1.4)	13 (6.1) 1 (0.5)	0.111
Pulmonary complications, n (%)			0.443			0.140
Re-intubation Tracheostomy	9 (3.6) 12 (4.8)	10 (2.9) 19 (5.5)	0.443	7 (3.3) 12 (5.7)	5 (2.4) 8 (3.8)	0.140
New neurological complications, n (%)			0.014			0.022
TIA CVA	8 (3.2) 13 (5.2)	11 (3.2) 6 (1.7)	0.014	6 (2.8) 12 (5.7)	5 (2.4) 4 (1.9)	0.022
Sepsis, n (%)	10 (4)	10 (2.9)	0.250	6 (2.8)	3 (1.4)	0.299
Wound infection, n (%)			0.404			0.413
Superficial Deep	3 (1.2) 3 (1.2)	7 (2.0) 2 (0.6)	0.404	3 (1.4) 2 (0.9)	6 (2.8) 1 (0.5)	0.413
Postoperative RRT, n (%)	31 (12.5)	47 (13.6)	0.350	28 (13.2)	22 (10.4)	0.184
Permanent RRT, n (%)	11 (4.4)	13 (3.8)	0.340	8 (3.8)	7 (3.3)	0.397
GI complications, n (%)	7 (2.8)	19 (5.4)	0.122	5 (2.4)	8 (3.8)	0.229
Pleural effusions requiring drainage, n (%)	13 (5.2)	33 (9.5)	0.491	13 (6.1)	15 (7.1)	0.302
Pericardial effusions requiring drainage, n (%)	9 (3.6)	5 (1.4)	0.491	6 (2.8)	3 (1.4)	0.302
MOF, n (%)	15 (6.0)	24 (6.9)	0.334	12 (5.7)	10 (4.7)	0.331
Postoperative hospital stay (days), n (%)	19.4 ± 38.2	21.7 ± 38.5	0.311	19.9 ± 40.7	15.1 ± 13.2	0.052
In-hospital mortality, n (%)	24 (9.7)	39 (11.3)	0.267	20 (9.4)	13 (6.1)	0.103

AF: atrial fibrillation; CHB: complete heart block; CVA: cerebrovascular accident; MOF: multi organ failure; RRT: renal replacement therapy; TIA: transient ischaemic attack; VF: ventricular fibrillation

Declarations

Acknowledgments

The authors acknowledge the support of Siobhan Daley and Andy Ryan from Department of Quality & Safety, Harefield Hospital. Abstract presented at the EACTS 38th Annual Meeting, Lisbon, Portugal, 9–12 October 2024.

Author contributions

MC: Conceptualization, Formal analysis, Writing—original draft. MYS: Investigation. FDR, TB, SKB, and JAG: Writing—review & editing. SGR: Conceptualization, Data curation, Writing—original draft, Writing—review & editing. All authors read and approved the submitted version.

Conflicts of interest

The authors declare that there are no conflicts of interest.

Ethical approval

The study was approved by the Harefield Hospital ethics committee (Q&S 15/02/2024) and complies with the Declaration of Helsinki.

Consent to participate

Informed consent to participate in the study was waived by the Harefield Hospital ethics committee due to the retrospective nature of the study.

Consent to publication

Not applicable.

Availability of data and materials

The datasets generated and/or analyzed during the current study are not publicly available due to General Data Protection Regulation (GDPR) but are available from the senior author on reasonable request (SGR, Email: drrajashahzad@hotmail.com).

Funding

Not applicable.

Copyright

Publisher’s note

Open Exploration maintains a neutral stance on jurisdictional claims in published institutional affiliations and maps. All opinions expressed in this article are the personal views of the author(s) and do not represent the stance of the editorial team or the publisher.

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