Volume 28, Number 7—July 2022
Dispatch
Determining Infected Aortic Aneurysm Treatment Using Focused Detection of Helicobacter cinaedi
Table 2
Bacteriological examination, method of treatment, and outcomes for 10 patients with infected aortic aneurysms with or without Helicobacter cinaedi, Aichi, Japan, September 2017–January 2021*
Patient no. | Age, y/sex | Location | Blood cultures | ID | Comorbidity | Procedure‡ | Antimicrobial use period |
Outcome |
---|---|---|---|---|---|---|---|---|
H. cinaedi group, n = 4† | ||||||||
1 | 72/M | Aortic arch | 75.3/negative | ST6 | DM | TAR (positive) | 6 mo | Survival at 4 y |
2 | 64/F | Right common iliac | Negative | Unknown | DM | Y graft (negative) | 6 mo | Survival at 3 y |
3 | 83/M | Infrarenal aorta | 86.5/160.8 | ST18 | Malignant lymphoma | EVAR (NA) | 6 mo | Survival at 2 y |
4 |
88/M |
Infrarenal aorta |
90.6/93.0 |
ST21 |
CKD |
Medical treatment only (NA) |
3 mo |
Survival at 1 y |
Non–H. cinaedi group, n = 6§ | ||||||||
1 | 70/M | Infrarenal aorta | Negative | MSSA | None | Y graft | 6 mo | Survival at 4 y |
2 | 74/M | Infrarenal aorta | Negative | Listeria monocytogenes | None | Y graft | 6 mo | Survival at 4 y |
3 | 67/M | Infrarenal aorta | 12.6/12.6 | Enterobacter cloacae | AEF | Y graft | 6 mo | Survival at 3 y |
4 | 83/M | Infrarenal aorta | 12.3/12.3 | MSSA | DM | Y graft | 3 mo | Survival at 3 y |
5 | 86/F | Thoracoabdominal aorta | Negative | MSSA | None | Medical treatment only | 3 mo | Survival at 1 y |
6 | 80/M | Infrarenal aorta | 28.3/28.3 | Salmonella enteritidis | None | Y graft | Until death | Death at POD 5 |
*DM, diabetes mellitus; CKD, chronic kidney disease; TAR, total arch replacement; EVAR, endovascular aortic repair; NA, not applicable; MSSA, methicillin-susceptible Staphylococcus aureus; AEF, aorto-enteric fistula; POD, postoperative day; ST, sequence type. †16S RNA results were positive for all patients. ‡Y graft replacement for abdominal aortic aneurysm. §Tissue culture results for all patients returned in 1 d; patient 5 had an abscess.