Influence of ABO blood group on the natural history of advanced pancreatic adenocarcinoma (PC).

2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 307-307
Author(s):  
MinYuen Teo ◽  
Mohd Syahizul Nuhairy Mohd Sharial ◽  
Jarushka Naidoo ◽  
Anuradha Jayaram ◽  
Thevaraajan Jayaraman ◽  
...  

307 Background: An association between blood group (ABO) and PC has been demonstrated at epidemiologic and genomic levels. Variations in ABO type may lead to higher pro-inflammatory cytokines levels with modifications in cellular adhesionand signalling promoting carcinogenesis. This study investigated the influence of ABO on the clinical behaviour of advanced PC in patients (pts) , treated with chemotherapy (ctx). Methods: Pts with confirmed PC were identified from 4 institutional databases. Inclusion criteria were unresectable (UPC) or metastatic disease (MPC), receipt of ctx and availability of ABO data. Clinicopathologic details were collected. 200 random anonymied non-cancer ABO samples were collected as control. Descriptive statistics and survival analyses were performed. Results: Between 2001 and 2012, 222 pts met inclusion criteria. Median age was 63 years (range: 33 – 83) 56% were males. 60% of pts had MPC and 27% received doublet ctx. ABO distribution was: A (40%), AB (5%), B (11%) and O (44%). The incidence of blood type A was higher in PC cohort than control (40 vs 30%, p=.03) but identical between UPC and MPC (41 vs 40%, p=.84). Overall survival between type A and non A were identical for the entire cohort (5.8 vs 6.6 mos, HR 1.04 95% CI 0.76 – 1.40, p=.82), UPC (7.6 vs 9.5 mos, HR 1.08 95% CI 0.65 – 1.76, p=.77) or MPC (5.4 vs 4.7 mos, HR 0.94 95% CI 0.66 – 1.34, p=.78). For UPC, 56 pts (64%) had radiographic documentation of the pattern of progression. Type A pts had lower propensity for developing distant metastasis (7/21) than non A (23/35), at 33 vs 66%, p=0.03. Amongst pts with MPC, the incidence of hepatic and pulmonary metastases for type A and non A were identical (77 vs 74%, p=.83; 21 vs 18%, p=.81). However, peritoneal dissemination was less common in type A pts (6 vs 23%, p=.01). Conclusions: Consistent with existing epidemiologic data, the incidence of blood type A is significantly higher in pts with PC, although this does not appear to be stage dependent. ABO did not appear to influence OS in this cohort. However, our data suggests that the pattern of disease spreadmay be related to the ABO blood type. ABO-related glycosylated products could be a target for disease modulation in further studies.

BMJ Open ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. e029109 ◽  
Author(s):  
Michael Persson ◽  
Gustaf Edgren ◽  
Magnus Dalén ◽  
Natalie Glaser ◽  
Martin L Olsson ◽  
...  

ObjectiveBlood type A antigen on porcine aortic bioprostheses might initiate an immune reaction leading to an increased frequency of structural valve deterioration in patients with blood type B or O. The aim was to analyse the association between ABO blood type and porcine bioprosthetic aortic valve degeneration.DesignObservational nationwide cohort study.SettingSwedish population-based study.ParticipantsAdult patients (n=3417) who underwent surgical aortic valve replacement and received porcine bioprosthetic aortic valves between 1995 and 2012 from the Swedish Web system for Enhancement and Development of Evidence-based care in Heart disease Evaluated According to Recommended Therapies register. The study database was enriched with information from other national registers.ExposureThe patients were categorised into type A/AB and type B/O blood groups.Primary and secondary outcome measuresPrimary outcome measure was aortic valve reoperation, and secondary outcomes were heart failure and all-cause mortality. We report risk estimates that account for the competing risk of death.ResultsIn total, 3417 patients were identified: 1724 (50.5%) with blood type A/AB and 1693 (49.5%) with blood type B/O. Both groups had similar baseline characteristics. The cumulative incidence of aortic valve reoperation was 3.4% (95% CI 2.5% to 4.4%) and 3.6% (95% CI 2.6% to 4.6%) in the type B/O and the A/AB group, respectively, at 15 years of follow-up (absolute risk difference: −0.2% (95% CI −1.5% to 1.2%)). There was no significantly increased risk for aortic valve reoperation in patients with blood type B/O compared with type A/AB (HR 0.95, 95% CI 0.62 to 1.45). There was no significant difference in absolute or relative risk of heart failure or death between the groups.ConclusionsWe found no significant association between patient blood type and clinical manifestations of structural valve deterioration following porcine aortic valve replacement. Our findings suggest that it is safe to use porcine bioprosthetic valves without consideration of ABO blood type in the recipient.Trial registration numberNCT02276950


1969 ◽  
Vol 24 (9) ◽  
pp. 1154-1157
Author(s):  
HERSHEL JICK ◽  
DENNIS SLONE ◽  
BARBRO WESTERHOLM ◽  
WILLIAM H. W. INMAN ◽  
MARTIN P. VESSEY ◽  
...  

2016 ◽  
Vol 94 (5) ◽  
pp. 353-355
Author(s):  
Aleksnder A. Makovskiy ◽  
A. A. Popov ◽  
S. D. Gysev ◽  
L. I. Barhatova

The knowledge of blood types frequency in hospital patients helps to plan and perform transfusion therapy at blood donor centers. The distribution of patients’ blood by ABO groups and RhD allows to more efficiently organize and use donor blood banks. The risk of a disease is related to genome composition and is inherited with an ABO blood type. Every person should know his (her) ABO blood type and RhD to enable early identification of the first symptoms of an illness. Materials and methods. This work is based on the study of 4831 blood samples from patients treated at the Center of Cardiovascular Surgery in 2013 (2885 (59,7%) men of the mean age 55 years and 1946 (40,3 %) women of the mean age 57 years). Results. Type A blood occurred most frequently (1787 or 37,0% samples) followed by group O (1625 or 33,6% samples). Samples of group B made up 1025 of the total (21,2%), AB blood group was found in 394 samples (8,2%). Conclusion. The blood types distribution of the ABO system in the patients treated at the Center of Cardiovascular Surgery was characterized by the following pattern: A > O > B > AB. Group A was identified in 37,0% of the patients. Its frequency is similar to that in the population of the western part of Russia and Moscow but different from that in the people living in nearby regions. The frequency of RhD system antigens is comparable in all regions of Russia. CcDEe, ccDEe, CcDee, CCDee are considered to be the most widespread phenotypes. The residents of the Krasnoyarsk region and some nearby regions having blood type A apply to the Center of Cardiovascular Surgery with cardiovascular disorders more frequently than those with others ABO blood types.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Silamlak Birhanu Abegaz

Introduction. Human ABO blood type antigens exhibit alternative phenotypes and genetically derived glycoconjugate structures that are located on the red cell surface which play an active role in the cells’ physiology and pathology. Associations between the blood type and disease have been studied since the early 1900s when researchers determined that antibodies and antigens are inherited. However, due to lack of antigens of some blood groups, there have been some contentious issues with the association between the ABO blood group and vulnerability to certain infectious and noninfectious diseases. Objective. To review different literatures that show the association between ABO blood groups and different diseases. Method. Original, adequate, and recent articles on the same field were researched, and the researcher conducted a comprehensive review on this topic. Thus, taking out critical discussions, not only a descriptive summary of the topic but also contradictory ideas were fully retrieved and presented in a clear impression. In addition, some relevant scientific papers published in previous years were included. The article search was performed by matching the terms blood types/groups with a group of terms related to different diseases. The articles were screened and selected based on the title and abstract presented. Results. The susceptibility to various diseases, such as cancer, cardiovascular diseases, infections and hematologic disorders, cognitive disorders, circulatory diseases, metabolic diseases, and malaria, has been linked with ABO blood groups. Moreover, blood group AB individuals were found to be susceptible to an increased risk of cognitive impairment which was independent of geographic region, age, race, and gender. Disorders such as hypertension, obesity, dyslipidemia, cardiovascular disease (CVD), and diabetes were also more prevalent in individuals with cognitive impairment. Early etiological studies indicated that blood type O has a connection with increased incidence of cholera, plague, tuberculosis infections, and mumps, whereas blood type A is linked with increased incidence of smallpox and Pseudomonas aeruginosa infection; blood type B is also associated with increased incidence of gonorrhea, tuberculosis, and Streptococcus pneumoniae, E. coli, and salmonella infections; and blood type AB is associated with increased incidence of smallpox and E. coli and salmonella infections. Diabetes mellitus, hypercholesterolemia, arterial hypertension, and family history for ischemic heart disease are the most common risk factors for cardiovascular diseases and can be genetically transmitted to offspring. Higher incidence of cancers in the stomach, ovaries, salivary glands, cervix, uterus, and colon/rectum was common in blood type A people than in O type people. The link between the ABO blood type and thromboembolic diseases and bleeding risk are intervened by the glycosyltransferase activity and plasma levels and biologic activity of vWF (Von Willebrand factor), a carrier protein for coagulation factor VIII which is low in O type. Conclusion. Several studies related to the ABO phenotype show that genetically determined human ABO blood groups were correspondingly linked with an increased risk of various infectious and noninfectious diseases. However, further investigations are needed particularly on the molecular level of ABO blood groups and their association with various diseases.


Animals ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3533
Author(s):  
Ana Silvestre-Ferreira ◽  
Josep Pastor

Wild felids and domestic cats share the AB blood group. However, there have been few studies regarding the characterization and prevalence of the different blood types in wild animals. The erythrocyte membrane glycolipids of the wild cats correspond to the major disialoganglioside patterns observed in domestic cats. Like in domestic cats, type A blood seems to be the most common, although wild felid species seem to exhibit one single blood type. Of the species studied, the wild domestic cats, and the Panthera and ocelot lineages, all had type A blood; the Puma lineage showed almost exclusively type B blood. The prevalence of wild felids blood types show that there seems to be variation between species, but not within species, and no evidence of geographical variation has yet been found, showing apparently no genetic variability. The presence of alloantibodies has also been demonstrated, so the risk of life-threatening transfusion reactions due to mismatched transfusions and neonatal isoerythrolysis is a possibility. Like in other species, the recognition of wild felids blood groups is clinically relevant, as it can also be important in establishing phylogenetic relationships within the Felidae family. We will review the current knowledge on this topic and give insights into the wild felids blood groups potential for zoo transfusion medicine and phylogenetic studies in order to help support reintroduction projects and to preserve genetic diversity.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 4991-4991 ◽  
Author(s):  
Juskaran Chadha ◽  
Randy L. Levine ◽  
Omer Ilyas

Background Immunoglobulin (IVIG) is used to treat autoimmune conditions, but there are reports of brisk hemolysis within 48 hours (hrs) of treatment due to anti-A isohemogglutinins(1). Despite these reports, hemolysis remains an unrecognized side effect of IVIG. Methods We presented a series of 3 cases of IVIG-induced hemolysis in patients with autoimmune neurological disorders. In the investigative phase, we traced the cases to a common IVIG lot number. The sample was tested to determine the anti-A titer levels. Case Studies (See Table 1) Case 1 75-year-old man presented with SOB and dysarthria from myasthenia gravis (MG). He received IVIG for 4 days. He developed a hemolytic anemia with 3 g drop in hemoglobin (Hb) 48 hours later. He needed a pRBC transfusion and folic acid. Case 2 59-year-old female with history of MG treated with IVIG at another hospital until 3 months earlier in crisis, with SOB and dysphagia. She received IVIG for 5 days and rituximab. She improved and was discharged, but returned to the ER 7 days later with SOB. Her Hb fell to 8.0 g/dL from 13 g/dL on last admission. She required a pRBC transfusion, folic acid, and vitamin B12 with improvement of SOB. Case 3 20-year-old female admitted for lower extremity weakness, diagnosed with presumed syndrome (GBS). She received IVIG for 4 days. On the 5th day, her Hb fell from 15 g/dL to 9 g/dL. She began prednisone, folic acid, and vitamin B12 with improvement in her Hb. Conclusions Although acute hemolysis is well described in the literature, it is under recognized, as exemplified by the first two cases. Their initial SOB was due to MG, so when SOB recurred, they were misdiagnosed with recurrent MG. A hemolytic anemia was later suspected, and a work up revealed a positive DAT. The initial eluate was negative against type O panel cells, suggesting a drug related hemolysis. It was only when the eluate was tested against type A cells that the etiology became clear. The third patient's hemolytic reaction was then rapidly identified. These cases remind us to consider IVIG induced anti-A hemolysis in patients who are blood type A and AB, and to evaluate the eluate against the appropriate reagent cells. These patients should receive specific IVIG that is low in anti-A isohemagglutinins. Since the second patient did not hemolyze from earlier exposure to IVIG, she likely received a low titer product. Disclosures No relevant conflicts of interest to declare.


1981 ◽  
Author(s):  
K H Orstavik ◽  
P Magnus

Individuals with blood type 0 have a lower plasma concentration of factor VIII than individuals with blood type A. Since the Lewis blood type system and the ABO blood type system are related, we looked for a possible association between the plasma concentration of factor VIII and Lewis blood type.Plasma concentration of factor VIII related antigen (FVIIIR:Ag) was determined by the Laurell electroimmunoassay in 333 individuals. These individuals were identical and fraternal twins who had been bled as part of a twin study on coagulation factors. The association between factor VIII and ABO blood type was confirmed since a significantly lower concentration of FVIIIR:Ag was found in individuals with blood type 0 (77%) than in individuals with blood type A (106%). Lewis blood type had no significant effect on the concentration of FVIIIR:Ag when the whole material was examined. Within individuals with blood type 0, a much lower concentration of FVIIIR:Ag was found in individuals with Lewis blood type Le(a-b-) (52%) compared to individuals with Lewis blood type Le(a-b+) (80%) or Le(a+b-) (88%).The possibility that individuals with blood type 0 and no Lewis antigens have a low plasma concentration of factor VIII may have implications for the detection of carriers of hemophilia A.


Blood ◽  
1992 ◽  
Vol 79 (9) ◽  
pp. 2485-2491 ◽  
Author(s):  
GA Andrews ◽  
PS Chavey ◽  
JE Smith ◽  
L Rich

Abstract Blood group incompatibility causes transfusion reactions and neonatal isoerythrolysis in cats. We investigated the molecular nature of the blood group antigens from cats that had blood type A, B, and AB erythrocytes. Naturally occurring anti-type B antibodies, Triticum vulgaris lectin, monoclonal antibody (MoAb) 32–27, and MoAb R-24 were used in agglutination tests, Western blots, and thin-layer chromatography (TLC) enzyme immunostaining. Type A erythrocytes had NeuGc-NeuGc-Galactose-Glucose-Ceramide ([NeuGc]2GD3) where NeuGc represents N-glycolylneuraminic acid, and NeuAc-NeuGc-GD3, where NeuAc represents N-acetylneuraminic acid, and may have [NeuGc]2 disialylparagloboside and NeuAc-NeuGc-disialylparagloboside. Type B erythrocytes only had [NeuAc]2GD3. Type AB erythrocytes had [NeuGc]2GD3, NeuAc-NeuGc-GD3, and [NeuAc]2GD3. Blood group antigens were also found on a 50-Kd membrane protein. We conclude that type B erythrocytes are characterized by [NeuAc]2GD3 as the only form of this ganglioside and the presence of NeuAc on a 50-Kd membrane protein. NeuGc is the major determinant of the A antigen; specifically, [NeuGc]2GD3 is the major glycolipid form. The A antigen is also present on a 50-Kd membrane protein.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 1572-1572
Author(s):  
Yuksel Urun ◽  
Tulay Koru-Sengul ◽  
Kadri Altundag ◽  
Gungor Utkan ◽  
Handan Onur ◽  
...  

1572 Background: The role of genetic factors in the development of cancer is widely accepted. ABO blood type is an inherited characteristic and previous studies have observed an association between ABO blood group and risk of certain malignancies, including pancreatic and gastric cancer. The data on the role of ABO blood group and Rh factor in breast cancer is inconclusive. Methods: All patients who had breast cancer (BC) and treated between 2000-2010 at the Departments of Medical Oncology of both Ankara and Hacettepe Universities (Ankara, Turkey) with defined ABO blood type and Rh factor were included in our retrospective reviews of tumor registry records. A group of volunteer healthy women donors of Turkish Red Crescent between 2004-2011 were identified as a control group, without any matching factors. The relationship of ABO blood types and Rh factor with various prognostic factors such as age at diagnosis, menopausal status, family history of breast cancer, and ER/PR/HER2 status were evaluated from 1740 BC patients. We compared the distributions of ABO blood types, Rh factors among 1740 patients and 204,553 healthy controls. Among BC patients, differences between each of aforementioned ABO blood groups and Rh factors with respect to various prognostic factors were explored, respectively. Results: Overall distributions of ABO blood groups as well as Rh factor were comparable between patients (44% A, 8% AB, 16% B, 32% O, 88% Rh+) and controls (41% A, 8% AB, 16% B, 35% O, 87% Rh+). However, there were statistically significant differences between patients and controls with respect to A vs. nonA (p=0.019) and marginal significance (p=0.051) for O vs. nonO. Among patients, there were statistically significant differences between A and nonA with respect to HER2 (p=0.0421), M stage (p=0.0447), T stage (p=0.0020). Only T stage (p=0.0337) were significantly different between O vs nonO. Grade (p=0.0227) and M stage (p=0.0107) were significantly different between Rh factors. Conclusions: In our study sample, ABO blood type was statistically significantly associated with breast cancer. Additional studies are necessary to determine the mechanisms by which ABO blood type may influence the risk of breast cancer.


Author(s):  
Chris Cooper

‘Blood transfusion’ outlines the history of transfusing animal blood dating back to the 17th century. The 19th century saw the first successful human blood transfusion, but two major issues remained: the problems of clotting and blood group incompatibility. Albert Hustin and Luis Agote resolved the first issue in 1914 by using sodium citrate in transfusions to work as an anticoagulant. Richard Lewisohn calculated the correct levels of citrate needed to avoid poisoning the blood. Karl Landsteiner’s work in early 20th-century Vienna revealed the ABO blood type distinctions, solving the latter problem. The creation of blood banks and the potential for viral contamination of blood and blood products are also discussed.


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