Categories
Nevin Manimala Statistics

Association of neutrophil-to-lymphocyte ratio with thirty-day mortality in acute peripheral arterial ischemia

Vascular. 2022 Apr 30:17085381221094943. doi: 10.1177/17085381221094943. Online ahead of print.

ABSTRACT

BACKGROUND: Acute peripheral arterial ischemia (APAI) is an acute ischemic condition that develops as a result of embolism or thrombosis, and its morbidity and mortality are still high today. The objective of this study is to determine the effect of preoperative Neutrophil-to-Lymphocyte ratio (NLR) on mortality in patients admitted with the diagnosis of APAI.

METHODS: 178 patients who were diagnosed with acute peripheral arterial occlusion and underwent emergency embolectomy were evaluated retrospectively over a 7-year period. Patient demographics, clinical history, risk factors, comorbidity, and hemogram sub-parameters were documented. The endpoint of the patients was determined as death.

RESULTS: A total of 178 patients were identified with a mean age 74.29±14.71 (range 28-111) years; among them, 105 (59%) were female. 18% patients (32/178) died within 30 days. Lower extremity involvement was present in 124 (69.7%) of the patients. A statistically significant difference was found between the mortality rates and blood parameters of the patients included in the study in terms of white blood count C-reactive protein (CRP), and age among those with normal distribution. Neutrophil, NLR, procalcitonin, lactate, aspartate aminotransferase, and urea; It was statistically significant in terms of mortality in our patients with APAI. NLR values of the deceased were determined as 7.98 ± 6.85.

CONCLUSIONS: APAI patients with high NLRs had significantly higher risks of 30-day mortality. The NLR can be used as a prognostic marker in these patients and warrants further investigation.

PMID:35491879 | DOI:10.1177/17085381221094943

By Nevin Manimala

Portfolio Website for Nevin Manimala