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Comas Collgros N, Zapridis V, Godolphin JD, Bacon N. Impact of a cell salvage device on blood transfusions to dogs undergoing surgery at a referral veterinary hospital. J Vet Emerg Crit Care (San Antonio) 2024; 34:376-386. [PMID: 38971979 DOI: 10.1111/vec.13403] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2022] [Revised: 06/04/2023] [Accepted: 06/14/2023] [Indexed: 07/08/2024]
Abstract
OBJECTIVE To determine the number of homologous blood transfusions received by canine surgical patients after introducing a cell salvage device (CSD), trends in surgeries requiring blood transfusion, and the incidence of transfusion reactions. STUDY DESIGN Retrospective study. SETTING Single referral hospital. ANIMALS All dogs having surgery at a single center (November 2015 to February 2021). INTERVENTIONS Medical records of dogs having surgical treatment, including those that received either an autologous or homologous blood transfusion, were reviewed. The surgical patients were the baseline population, and the 2 transfusion groups were compared within this population to analyze the trends. MAIN RESULTS A total of 37 and 86 dogs received autologous and homologous blood transfusions, respectively. There was an upward trend in the number of total monthly blood transfusions. No significant increase in the monthly number of homologous transfusions was observed before or after acquisition of the CSD. There was also an upward trend in total monthly surgeries, including those with higher risks of hemorrhage. Dogs receiving homologous blood transfusions had a higher incidence of clinical signs consistent with transfusion reactions (6.98%). CONCLUSIONS An upward trend in autologous blood transfusions was seen with the introduction of a CSD. Hospitals with large surgical caseloads at high risk of hemorrhage may see a decreased need for outsourced blood products with the use of the CSD. The device can lead to a more responsible use of an increasingly scarce resource and decrease the risk of a blood transfusion reaction in dogs.
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Affiliation(s)
| | | | | | - Nicholas Bacon
- AURA Veterinary, Guildford, UK
- Department of Veterinary Medicine, University of Surrey, Guildford, UK
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Li X, Xie H, Liu S, Wang J, Shi Z, Yao Q, Yang Q, Li Q, Bao L. Analysis of the incidence and risk factors of blood transfusion in total knee revision: a retrospective nationwide inpatient sample database study. BMC Musculoskelet Disord 2024; 25:225. [PMID: 38509493 PMCID: PMC10953239 DOI: 10.1186/s12891-024-07331-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/29/2023] [Accepted: 03/01/2024] [Indexed: 03/22/2024] Open
Abstract
OBJECTIVE This study sought to determine the incidence and risk factors of blood transfusion among patients undergoing total knee revision (TKR) using a nationwide database. METHODS A retrospective data analysis was conducted based on the Nationwide Inpatient Sample (NIS), enrolling patients who underwent TKR from 2010 to 2019 with complete information. The patients were divided into two groups based on whether they received blood transfusion or not. The demographic characteristics (race, sex, and age), length of stay (LOS), total charge of hospitalization, hospital characteristics (admission type, insurance type, bed size, teaching status, location, and region of hospital), hospital mortality, comorbidities, and perioperative complications were analyzed. Finally, we conducted univariate and multivariate logistic regression to identify factors that were associated with TKR patients to require blood transfusion. RESULTS The NIS database included 115,072 patients who underwent TKR. Among them, 14,899 patients received blood transfusion, and the incidence of blood transfusion was 13.0%. There was a dramatic decrease in the incidence over the years from 2010 to 2019, dropping from 20.4 to 6.5%. TKR patients requiring transfusions had experienced longer LOS, incurred higher total medical expenses, utilized Medicare more frequently, and had increased in-hospital mortality rates (all P < 0.001). Independent predictors for blood transfusion included advanced age, female gender, iron-deficiency anemia, rheumatoid disease, chronic blood loss anemia, congestive heart failure, coagulopathy, uncomplicated diabetes, lymphoma, fluid and electrolyte disorders, metastatic carcinoma, other neurological diseases, paralysis, peripheral vascular disorders, pulmonary circulation disorders, renal failure, valvular disease, and weight loss. In addition, risk factors for transfusion in TKR surgery included sepsis, acute myocardial infarction, deep vein thrombosis, pulmonary embolism, gastrointestinal bleeding, heart failure, renal insufficiency, pneumonia, wound infection, lower limb nerve injury, hemorrhage/seroma/hematoma, wound rupture/non healing, urinary tract infection, acute renal failure, and postoperative delirium. CONCLUSIONS Our findings highlight the importance of recognizing the risk factors of blood transfusion in TKR to reduce the occurrence of adverse events.
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Affiliation(s)
- Xiaoyin Li
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Hao Xie
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Shuxia Liu
- Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Jian Wang
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Zhanjun Shi
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Qiaobing Yao
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Qinfeng Yang
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
| | - Qiuhong Li
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
| | - Liangxiao Bao
- Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
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Marinho DS. Perioperative hyperfibrinolysis - physiology and pathophysiology. Braz J Anesthesiol 2020; 71:65-75. [PMID: 33712256 PMCID: PMC9373513 DOI: 10.1016/j.bjane.2020.12.007] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2019] [Accepted: 05/17/2020] [Indexed: 12/20/2022] Open
Abstract
Introduction and objectives The role of the anesthesiologist in the perioperative management of hemostasis has attracted increasing attention. The fibrinolytic system participates in hemostasis, removing clots after repair of the vascular injury. Over the past two decades, several studies have assessed the efficacy and safety of antifibrinolytic agents in reducing perioperative bleeding and transfusion requirements. Some of the conditions that seem to benefit from antifibrinolytic drugs involve trauma, postpartum hemorrhage, cardiac surgery, spine surgery, knee or hip arthroplasty, urological and gynecological surgery, among others. However, there are currently few publications focusing on the perioperative features of fibrinolytic system, which will be the subject of the present review. Content and conclusions Fibrinolytic physiology, its relationship with the clot structure and its perioperative behavior are described. Pathophysiological mechanisms related to anesthesiology clinical practice and their possible perioperative scenarios are addressed according to a suggested classification. This article aims to provide anesthesiologists with a broader understanding of the normal functioning of fibrinolysis, the mechanisms of possible deviations from normality in the perioperative period, the pathophysiological rationale supporting the current indications of antifibrinolytics, and some recent outcomes obtained with their use.
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Affiliation(s)
- David Silveira Marinho
- Hospital Geral de Fortaleza, Serviço de Anestesiologia, Unidade de Transplante Hepático, Fortaleza, CE, Brazil; Instituto Dr. José Frota, Serviço de Anestesiologia, Membro do Comitê Transfusional, Fortaleza, CE, Brazil.
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Hinson WD, Rogovskyy AS, Lawhon SD, Thieman Mankin KM. Influence of a cell salvage washing system and leukocyte reduction filtration on bacterial contamination of canine whole blood ex vivo. Vet Surg 2020; 49:989-996. [PMID: 32166777 DOI: 10.1111/vsu.13410] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Revised: 12/12/2019] [Accepted: 02/24/2020] [Indexed: 12/29/2022]
Abstract
OBJECTIVE To determine the ability of cell salvage washing and leukoreduction filtration to remove bacterial contamination from canine whole blood. STUDY DESIGN Ex vivo nested cohort study. SAMPLE POPULATION Commercially purchased fresh canine whole blood (n = 33 units). METHODS Commercially obtained canine whole blood was inoculated with known concentrations of one of three species of bacteria, Escherichia coli (ATCC 25922), Staphylococcus pseudintermedius (quality control strain; Texas A&M University), or Pseudomonas aeruginosa (ATCC 27853). Negative controls were inoculated with sterile saline. The inoculated blood was processed through a cell salvage system and filtered through a series of two leukocyte reduction filters. Samples were aseptically collected at five points during processing (inoculum, prewash, postwash, post-first filtration, and post-second filtration) for bacterial enumeration. RESULTS Bacterial concentrations were reduced by 85.2%, 91.5%, and 93.9% for E coli, S pseudintermedius, and P aeruginosa, respectively, after washing (P < .0001), and bacterial concentrations were reduced by 99.9%, 100%, and 100%, respectively, after the first filtration (P < .0001). After the second filtration, none of the three species of bacteria could be isolated (100% reduction). No bacterial growth was obtained from negative controls throughout the study. The type of bacteria (P = .29) did not allow prediction of bacterial reduction. CONCLUSION Cell salvage washing combined with leukoreduction filtration eliminated bacterial contamination of whole dog blood (P < .0001). CLINICAL SIGNIFICANCE Cell salvage washing and leukoreduction filtration could be applied to intraoperative autotransfusion in clinical animals, especially those treated for trauma or hemorrhage with concurrent bacterial contamination.
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Affiliation(s)
- Whitney D Hinson
- Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M College of Veterinary Medicine, College Station, Texas
| | - Artem S Rogovskyy
- Department of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M College of Veterinary Medicine, College Station, Texas
| | - Sara D Lawhon
- Department of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M College of Veterinary Medicine, College Station, Texas
| | - Kelley M Thieman Mankin
- Department of Small Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M College of Veterinary Medicine, College Station, Texas
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Mufarrih SH, Qureshi NQ, Ali A, Malik AT, Naim H, Noordin S. Total knee Arthroplasty: risk factors for allogeneic blood transfusions in the South Asian population. BMC Musculoskelet Disord 2017; 18:359. [PMID: 28830388 PMCID: PMC5568396 DOI: 10.1186/s12891-017-1728-5] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/25/2017] [Accepted: 08/16/2017] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Total knee arthroplasty (TKA) is the recommended treatment for end-stage knee osteoarthritis. Considering the various risks associated with intra and postoperative blood transfusions, better understanding is required with respect to the risk factors contributing to a greater possibility of blood transfusion during or after surgery. Although literature highlights several such factors, our study is among the first to identify these risk factors in the South Asian population which differs from other populations in several ways. METHODS The study consists of a review of 658 patients undergoing TKA from 2005 to 2015. Data was obtained from patient medical records and was analysed using logistic regression analysis. The relationship between each predictor and the outcome variable was calculated as an Odds ratio (OR), the threshold of significance for which was p = 0.25 and p = 0.05 for univariate and multivariable analysis respectively. RESULTS The mean age of the patient population was 63 years (78% female), 25% of whom received one or more blood transfusions. Multivariable analysis revealed 5 significant independent predictors for increased risk of blood transfusions including bilateral knee surgery (OR:5.51), preoperative anemia (OR:4.15), higher ASA (American Society of Anaesthesiologists) status (3-4) (OR:1.92), female sex (OR:3.44) and BMI (Body mass index) ≤30 (OR:1.79) while increasing co-morbidities and age (>60) were found to be insignificant. CONCLUSIONS The factors identified for the South Asian population are largely similar to those for other populations. Identification of high risk patients will permit the application of an international multipronged approach which not only targets the modifiable risk factors but also the decision making process and blood management protocols in order to minimize the transfusion associated risks for a patient undergoing a TKA.
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Affiliation(s)
| | | | - Arif Ali
- Aga Khan University Hospital, Karachi, Pakistan
| | | | - Huda Naim
- Dow International Medical College, Karachi, Pakistan
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Frazier SK, Higgins J, Bugajski A, Jones AR, Brown MR. Adverse Reactions to Transfusion of Blood Products and Best Practices for Prevention. Crit Care Nurs Clin North Am 2017; 29:271-290. [PMID: 28778288 DOI: 10.1016/j.cnc.2017.04.002] [Citation(s) in RCA: 51] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
Transfusion, a common practice in critical care, is not without complication. Acute adverse reactions to transfusion occur within 24 hours and include acute hemolytic transfusion reaction, febrile nonhemolytic transfusion reaction, allergic and anaphylactic reactions, and transfusion-related acute lung injury, transfusion-related infection or sepsis, and transfusion-associated circulatory overload. Delayed transfusion adverse reactions develop 48 hours or more after transfusion and include erythrocyte and platelet alloimmunization, delayed hemolytic transfusion reactions, posttransfusion purpura, transfusion-related immunomodulation, transfusion-associated graft versus host disease, and, with long-term transfusion, iron overload. Clinical strategies may reduce the likelihood of reactions and improve patient outcomes.
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Affiliation(s)
- Susan K Frazier
- PhD Program, RICH Heart Program, College of Nursing, University of Kentucky, CON Building, Office 523, 751 Rose Street, Lexington, KY 40536-0232, USA.
| | - Jacob Higgins
- College of Nursing, University of Kentucky, CON Building, 751 Rose Street, Lexington, KY 40536-0232, USA
| | - Andrew Bugajski
- College of Nursing, University of Kentucky, CON Building, 751 Rose Street, Lexington, KY 40536-0232, USA
| | - Allison R Jones
- Department of Acute, Chronic & Continuing Care, School of Nursing, University of Alabama at Birmingham, NB 543, 1720 2nd Avenue South, Birmingham, AL 35294-1210, USA
| | - Michelle R Brown
- Clinical Laboratory Science, University of Alabama at Birmingham, SHPB 474, 1705 University Boulevard, Birmingham, AL 35294, USA
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