PMID- 35054087 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220128 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 11 IP - 2 DP - 2022 Jan 13 TI - Homocysteine Plasmatic Concentration in Brain-Injured Neurocritical Care Patients: Systematic Review of Clinical Evidence. LID - 10.3390/jcm11020394 [doi] LID - 394 AB - BACKGROUND: Hyperhomocysteinemia (HHcy) is considered as an independent risk factor for several diseases, such as cardiovascular, neurological and autoimmune conditions. Atherothrombotic events, as a result of endothelial dysfunction and increased inflammation, are the main mechanisms involved in vascular damage. This review article reports clinical evidence on the relationship between the concentration of plasmatic homocysteine (Hcy) and acute brain injury (ABI) in neurocritical care patients. MATERIALS AND METHODS: a systematic search of articles in the PubMed and EMBASE databases was conducted, of which only complete studies, published in English in peer-reviewed journals, were included. RESULTS: A total of 33 articles, which can be divided into the following 3 subchapters, are present: homocysteine and acute ischemic stroke (AIS); homocysteine and traumatic brain injury (TBI); homocysteine and intracranial hemorrhage (ICH)/subarachnoid hemorrhage (SAH). This confirms that HHcy is an independent risk factor for ABI and a marker of poor prognosis in the case of stroke, ICH, SAH and TBI. CONCLUSIONS: Several studies elucidate that Hcy levels influence the patient's prognosis in ABI and, in some cases, the risk of recurrence. Hcy appears as biochemical marker that can be used by neuro-intensivists as an indicator for risk stratification. Moreover, a nutraceutical approach, including folic acid, the vitamins B6 and B12, reduces the risk of thrombosis, cardiovascular and neurological dysfunction in patients with severe HHcy that were admitted for neurocritical care. FAU - Lauretta, Maria Paola AU - Lauretta MP AD - Department of Anaesthesia and Pain Management, IRCCS Policlinico S. Orsola-Malpighi of Bologna, University of Bologna, 40138 Bologna, Italy. FAU - Melotti, Rita Maria AU - Melotti RM AD - Department of Anaesthesia and Pain Management, IRCCS Policlinico S. Orsola-Malpighi of Bologna, Alma Mater Studiorum, University of Bologna, 40138 Bologna, Italy. FAU - Sangermano, Corinne AU - Sangermano C AD - Department of Anaesthesia, Intensive Care and Pain Management, Umberto I Hospital, Sapienza University of Rome, 00161 Rome, Italy. FAU - George, Anneliya Maria AU - George AM AD - Department of Anaesthesia, Intensive Care and Pain Management, Umberto I Hospital, Sapienza University of Rome, 00161 Rome, Italy. FAU - Badenes, Rafael AU - Badenes R AUID- ORCID: 0000-0001-7017-0150 AD - Department of Anesthesiology and Surgical Trauma Intensive Care, Hospital Clinic Universitar de Valencia, University of Valencia, 46010 Valencia, Spain. FAU - Bilotta, Federico AU - Bilotta F AD - Department of Anaesthesia, Intensive Care and Pain Management, Umberto I Hospital, Sapienza University of Rome, 00161 Rome, Italy. LA - eng PT - Journal Article PT - Review DEP - 20220113 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC8780007 OTO - NOTNLM OT - cerebrovascular disease OT - homocysteine OT - perioperative care COIS- The authors declared no potential conflict of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2022/01/22 06:00 MHDA- 2022/01/22 06:01 PMCR- 2022/01/13 CRDT- 2022/01/21 01:07 PHST- 2021/11/24 00:00 [received] PHST- 2021/12/13 00:00 [revised] PHST- 2022/01/05 00:00 [accepted] PHST- 2022/01/21 01:07 [entrez] PHST- 2022/01/22 06:00 [pubmed] PHST- 2022/01/22 06:01 [medline] PHST- 2022/01/13 00:00 [pmc-release] AID - jcm11020394 [pii] AID - jcm-11-00394 [pii] AID - 10.3390/jcm11020394 [doi] PST - epublish SO - J Clin Med. 2022 Jan 13;11(2):394. doi: 10.3390/jcm11020394.