PMID- 37373842 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230701 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 12 IP - 12 DP - 2023 Jun 20 TI - Autologous Peripheral Blood Mononuclear Cells in Patients with Small Artery Disease and Diabetic Foot Ulcers: Efficacy, Safety, and Economic Evaluation. LID - 10.3390/jcm12124148 [doi] LID - 4148 AB - BACKGROUND: diabetic foot ulcers (DFU) represent the main cause of major amputations and hospitalisations in diabetic patients. The aim of this study was to assess the safety and cost-efficacy of intramuscular injection of peripheral blood mononuclear cells (PBMNCs) in diabetic patients with no-option chronic limb-threatening ischemia (CLTI) and small artery disease (SAD). METHODS: a retrospective study was carried out on a series of type 2 diabetic patients with DFU grade Texas 3 and no-option CLTI and SAD. All patients had undergone at least a previous revascularization and were allocated to a surgery waiting list for major amputation. The principal endpoint evaluated at 90 days was a composite of TcPO(2) values at the first toe >/=30 mmHg and/or TcPO(2) increase of at least 50% from baseline and/or ulcer healing. Secondary endpoints were individual components of the primary endpoint, any serious and non-serious adverse events, and direct costs at one year. RESULTS: the composite endpoint was achieved in nine patients (60.0%); one patient (6.7%) healed within ninety days and 26.7% and 46.7% showed TcPO(2) >/= 30 mmHg and a TcPO(2) increase of at least 50% at ninety days, respectively. At one year, three (20.0%) patients underwent a major amputation (all diagnosed SAD grade III). One patient died after seven months, and seven patients (46.7%) healed. The overall median and mean cost per patient were EUR 8238 +/- 7798 and EUR 4426 (3798; 8262), respectively. CONCLUSIONS: the use of PBMNCs implants in no-option CLTI diabetic patients with SAD seems to be of help in reducing the risk of major amputation. FAU - Ragghianti, Benedetta AU - Ragghianti B AD - Department of Diabetology, Careggi University Hospital, 50121 Florence, Italy. FAU - Berardi, Bianca Maria AU - Berardi BM AD - Department of Diabetology, Careggi University Hospital, 50121 Florence, Italy. FAU - Mannucci, Edoardo AU - Mannucci E AD - Department of Diabetology, Careggi University Hospital, 50121 Florence, Italy. FAU - Monami, Matteo AU - Monami M AUID- ORCID: 0000-0001-9349-828X AD - Department of Diabetology, Careggi University Hospital, 50121 Florence, Italy. LA - eng PT - Journal Article DEP - 20230620 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC10298945 OTO - NOTNLM OT - cell therapy OT - chronic limb-threatening ischemia OT - diabetes mellitus OT - economic evaluation OT - foot ulcer OT - small artery disease COIS- The authors declare no conflict of interest. EDAT- 2023/06/28 06:42 MHDA- 2023/06/28 06:43 PMCR- 2023/06/20 CRDT- 2023/06/28 01:23 PHST- 2023/05/12 00:00 [received] PHST- 2023/06/12 00:00 [revised] PHST- 2023/06/18 00:00 [accepted] PHST- 2023/06/28 06:43 [medline] PHST- 2023/06/28 06:42 [pubmed] PHST- 2023/06/28 01:23 [entrez] PHST- 2023/06/20 00:00 [pmc-release] AID - jcm12124148 [pii] AID - jcm-12-04148 [pii] AID - 10.3390/jcm12124148 [doi] PST - epublish SO - J Clin Med. 2023 Jun 20;12(12):4148. doi: 10.3390/jcm12124148.