scholarly journals ABO Blood Groups and the Risk of Venous Thromboembolism (VTE) Among Saudi Patients at a Tertiary Care Hospital in Riyadh

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 4926-4926
Author(s):  
Ghaydaa Juma Kullab ◽  
Abdul Rehman Z. Zaidi ◽  
Sultan Albaqmi ◽  
Haya Alajlan ◽  
Mohammed Abdullah Alsheef

Background: ABO blood types are scientifically proved to be associated with the risk of venous thromboembolism (VTE), but data is lacking in the Saudi population. Aims: We aimed to investigate the association between ABO blood types and VTE, to explore potential interactions between ABO blood type with sex and obesity status. Methods: This was a retrospective study with a total of 998 patients, who were admitted with venous thromboembolism at our tertiary care hospital, between January 2010 and January 2018. Demographic and clinical data were collected. We used chi-square tests to assess the association between ABO blood group and the development of VTE. It was decided that the test will be considered significant if the p-value is <0.05. Results: Out of 998 VTE patients, 506 of patients were excluded, because their ABO blood group was not tested. Therefore, 492 patients were qualified as study subjects, of whom 66% of patients had DVT, 23% of patients had pulmonary embolism. Most of them had provoked VTE. Female patients constituted the majority of the study subjects (82.5%). Sample distribution appeared that O blood group was present in 34.1% of all VTE patients, while non-O-blood groups were present in 66% of them. Overall, there was a non-significant difference between VTE in patients with non-O blood type compared to O blood type (p=0.268). Conclusions: Non-O-blood groups (A, B, AB) are the most common blood types in Saudi patients with VTE. There is no statistically significant association between ABO blood groups, gender, and obesity status. Disclosures No relevant conflicts of interest to declare.

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.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Xingtao Huang ◽  
Yongpeng Zou ◽  
Lulu Li ◽  
Shuyuan Chen ◽  
Jingbo Hou ◽  
...  

The ABO blood types related to morphological characteristics of atherosclerosis plaque are not clear. We aimed to evaluate the relationship between ABO blood groups and the coronary plaque characteristic. We retrospectively identified the target lesions in 392 acute coronary syndrome patients who underwent optical coherence tomography examination before stenting. Subjects were divided into different groups according to different blood types. The fibrous cap thickness was significantly thicker in O type compared with non-O type (0.075±0.033 mm versus0.061±0.024,p<0.001). Meanwhile, the incidence of thin-cap fibroatheroma was also significantly higher in O type compared with non-O type (51.0% versus 71.5%,p<0.001). The O type showed a significantly larger minimum lumen area[1.26 (0.82, 2.13) versus 1.05 (0.67, 1.82),p=0.020]and minimum lumen diameter[1.03 (0.74, 1.31) versus 0.95 (0.66, 1.25),p=0.039]compared with non-O type. There were no differences found in incidence of lipid plaque, plaque rupture, and thrombus between different blood type groups even between O type and non-O type group (p>0.05). The plaques of O type blood group were exhibited more stably compared with non-O type blood group. Moreover, the non-O type blood group have more serious coronary artery stenosis than O type blood group.


Author(s):  
Soibam Pahel Meitei ◽  
Sudheer Tale ◽  
Arjun Kumar Negi ◽  
Ruchi Dua ◽  
Rohit Walia ◽  
...  

Acute exacerbation of chronic obstructive pulmonary disease (AECOPD) carries a high risk of venous thromboembolism (VTE). Pulmonary embolism (PE) and AECOPD increase the mortality and morbidity risk associated with each other. Racial and ethnic differences in VTE risk have been documented in multiple studies. However, there is a dearth of reliable Indian data on the same. This study was planned to find the prevalence of VTE in the setting of severe AECOPD in a tertiary care hospital in India and to identify the clinical, laboratory and radiological characteristics of VTE in severe AECOPD. A total of 156 consecutive patients admitted with severe AECOPD and meeting the specified inclusion and exclusion criteria were recruited. Thorough workup of all patients was done including ABG, serum D dimer, ECG, compression ultrasound of lower limbs and 2-D echocardiography. Patients with high pre-test probability score, or intermediate pre-test probability score at presentation with serum D dimer above the age adjusted cut-off underwent computerised tomography pulmonary angiography (CTPA).  Results were analysed using SPSS version 23.  Sixteen (10.3%) patients had VTE, 15 (93.75%) of them being cases of isolated PE. Female gender, higher cumulative past exposure to corticosteroid, higher alveolar-arterial gradient, right ventricular dysfunction, and higher mean pulmonary artery pressure were associated with increased risk for VTE. The prevalence of VTE in AECOPD in this study among an Indian population is higher than among other Asians, but lower than among the Blacks, the Caucasians and the Middle-East ethnicities. Since a vast majority of VTE presents as PE without DVT in the setting of AECOPD, the absence of deep vein thrombosis of lower limbs does not rule PE in the setting.


2020 ◽  
Vol 8 (1) ◽  
pp. 13-17
Author(s):  
Ashwin Mathew ◽  
Kirana Pailoor, ◽  
Konchady Deepthi ◽  
Suresh Shenoy

Background: The pattern and distribution of Haematological malignancies vary depending on age, sex and geographical location. Studies on the association between Haematological cancers and ABO blood types have been largely conflicting. The objective of our study was to determine the distribution of ABO blood groups among patients with Haematological malignancies and to correlate with age and gender. Materials and Methods: This was a chart based observational descriptive study involving the review of records of 85 patients with various Haematological malignancies in Father Muller Medical College Hospital for a period of two years from July 2017- June 2019. Age, gender, malignant condition, ABO and Rh blood group were collected for each case. Data was analyzed statistically by frequency and percentage. Results: The peak age incidence for various Haematological malignancies was in the fifth and sixth decades of life with a mean age of 47.The male to female sex ratio was almost 1:1. Majority of the patients were of the O blood group and an association of O blood group with various hematological malignancies with male preponderance was noted. Altogether, Leukemias were the most common Haematological malignancy observed in this study. Conclusion: The distribution, age and sex ratio of Haematological malignancies in our study was comparable to those reported by other authors with Acute Myeloid Leukemia (AML) being the most common Haematological malignancy in our environment. There was no significant association between Haematological cancers and ABO blood type of the patients, but probably individuals with O Rh positive blood group are more prone to


2020 ◽  
Vol 26 ◽  
pp. 107602962096605
Author(s):  
Abdulrahman B. O. Mohamed ◽  
Nabeel Al-Ama ◽  
Huda Al Kreathy ◽  
Khalid H. B. Ahmed ◽  
Turki Al Amri ◽  
...  

Saudi women have recently started using oral contraceptives (OCs), which has led to risk of venous thromboembolism (VTE). The risk varies with the type of OC generations used, and with OC use the risk for VTE increases by 2- to 6-fold. This study evaluated the effect of OC types in relation to ABO blood group on the risk of VTE among Saudi women. Thrombin generation (TG) was measured in the plasma of the women in the presence and absence of platelet rich plasma, platelet poor plasma and thrombomodulin or activated protein C. OC usage increased TG parameters ETP and Peak height by 9.81% and 16.04%, respectively. An increased risk of VTE was seen among women on third generation OCs as compared to those on second generation products. Within OC generations, we found that for women using fourth generation OCs, their ETP increased by 36.18% as compared to those using second generation and by 6.07% in those using third generation compared to those using second generation. There was significant difference with respect to ABO blood groups and OC generation types, but larger sample size is required. Women who are 40 years and older and using third generation OC had a higher risk of having thrombosis (11.84%), as compared to those using second generation OC (8.79%) and to those using fourth generation OC (5.03%). An association between different OC groups and non-O blood group in thrombosis generation was noted. TG parameters were significantly increased in relation to BMI when comparing to OC users versus non-users. In addition, inhibition of TG parameters in the presence of recombinant human thrombomodulin (TM) and activated protein C (APC) were significantly increased.


2011 ◽  
Vol 5 (1) ◽  
pp. 57 ◽  
Author(s):  
IS Chaitanya Kumar ◽  
DS Jothi Bai ◽  
Anju Verma ◽  
GeethaK Vani

2019 ◽  
Author(s):  
Shan Zou ◽  
Lishan Wu ◽  
Zeliang Chen ◽  
Hongxiao Li ◽  
Hongjuan Chen ◽  
...  

Abstract Background: Numerous studies have demonstrated that patients with non-O blood groups have higher risk for venous thromboembolism than those with O blood group. However, it has remained unknown about the effect of ABO blood groups on warfarin dose requirements in patients receiving anticoagulation in Chinese Han population. The study aimed to investigate the influence of ABO blood groups on warfarin dose requirements in Chinese Han population. Methods: A retrospective study was conducted in the First Affiliated Hospital of Shantou University Medical College in Southern China. Three hundreds and 58 patients with confirmed diagnosis of deep venous thromboembolism and atrial fibrillation were included. Frequency of blood groups and warfarin dose requirements were determined. Results: Of 358 patients with deep venous thromboembolism and atrial fibrillation, 111 patients had blood group A (31.01%), 104 patinets had blood group B (29.05%), 20 patients had blood group AB (5.59%), and 123 patients had blood group O (34.36%). The patients with O blood group had a lower warfarin dose requirements compared with those with A, B and AB blood group. Conclusion: Our study showed that patients with non-O blood groups require higher doses of warfarin.


2008 ◽  
pp. 26-29

The current study included 200 patients with breast cancer that resemble to patient samples were collected from AL-Nassyria hospital also 279 samples as control which was collected from blood bank at ALNassiryia province . The study attempted to correlate ABO blood group with incidence to breast cancer .The results shown that type A of ABO blood group high frequency then followed by type O with in AL-Nassyria region also the results reported that A, B, O and AB blood groups frequencies of patient samples percentage were 60%, 20%, 10% and 10% respectively as well as the ABO blood groups frequencies of control samples percentage were 26%, 28%,38% and 8% respectively. The results observed there is high significant differences between ABO blood group frequencies of cancer patients and ABO blood group frequencies of control samples .The results indicated that the blood type should be considered one of risk factor as well as regarded as preclinical marker.


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