scholarly journals Prevalence of Blood Groups in Eastern UP Population

2020 ◽  
Author(s):  
Pradeep Kumar ◽  
Vandana Rai
Keyword(s):  
Small Sample Size ◽  
Uttar Pradesh ◽  
Allelic Frequency ◽  
Blood Groups ◽  
Small Sample ◽  
Blood Type ◽  
Allele Frequency Distribution ◽  
Abo Blood Groups ◽  
Male And Female ◽  
Different Types

Approximately 300 different types of blood groups are identified so far, the ABO and Rh antigens are still the clinically most significant and genetically most polymorphic of all human blood group systems to date. A total of 200 unrelated individuals from Uttar Pradesh were studied for the phenotype and allele frequency distribution of ABO and Rh (D) blood groups. In total 200 samples analyzed, phenotype B blood type has the highest frequency 36.5% (n=73), followed by O (34.5%; n=69), A (20.5%; n=41) and AB (8.5%; n=17). The O, A and B frequencies were 0.5849, 0.1571 and 0.2580 respectively. The overall phenotypic frequencies of ABO blood groups were B>O>A>AB. The variation in phenotypic frequencies between male and female might be due to small sample size of male sample. The allelic frequency of Rh-negative was 0.2.

scholarly journals “Prevalence of of ABO and Rhesus (Rh) Blood Groups in Eastern UP Population”

2020 ◽  
Author(s):  
Pradeep Kumar ◽  
Vandana Rai
Keyword(s):  
Small Sample Size ◽  
Uttar Pradesh ◽  
Allelic Frequency ◽  
Blood Groups ◽  
Small Sample ◽  
Blood Type ◽  
Allele Frequency Distribution ◽  
Abo Blood Groups ◽  
Male And Female ◽  
Different Types

AbstractApproximately 300 different types of blood groups are identified so far, the ABO and Rh antigens are still the clinically most significant and genetically most polymorphic of all human blood group systems to date. A total of 200 unrelated individuals from Uttar Pradesh were studied for the phenotype and allele frequency distribution of ABO and Rh (D) blood groups. In total 200 samples analyzed, phenotype B blood type has the highest frequency 36.5% (n=73), followed by O (34.5%; n=69), A (20.5%; n=41) and AB (8.5%; n=17). The O, A and B frequencies were 0.5849, 0.1571 and 0.2580 respectively. The overall phenotypic frequencies of ABO blood groups were B>O>A>AB. The variation in phenotypic frequencies between male and female might be due to small sample size of male sample. The allelic frequency of Rh-negative was 0.2.

scholarly journals Genetic Analysis of ABO and Rh Blood Groups in Backward Caste Population of Uttar Pradesh, India

2011 ◽  
Vol 3 (3) ◽  
pp. 07-14 ◽  
Author(s):  
Vandana RAI ◽  
Pradeep KUMAR
Keyword(s):  
Blood Group ◽  
Uttar Pradesh ◽  
Blood Groups ◽  
Blood Type ◽  
Allele Frequency Distribution ◽  
Blood Group System ◽  
Blood Group Antigens ◽  
Group System ◽  
Rhesus Blood Group ◽  
Rhesus Blood Group System

A series of glycoproteins and glycolipids on red blood cell surface constitute blood group antigens. These are AB, A, B and O in ABO blood group system and Rh in rhesus blood group system. A total of 1065 unrelated Backward Caste (OBC) individuals from Uttar Pradesh were studied for the phenotype and allele frequency distribution of ABO and Rh (D) blood groups. Total 1065 samples analyzed, phenotype B blood type has the highest frequency 36.81% (n=392), followed by O (32.68%; n=348), A (23.66%; n=252) and AB (6.85%; n=73). The overall phenotypic frequencies of ABO blood groups were B>O>A>AB. The allelic frequencies of O, A, and B alleles were 0.5819, 0.1674 and 0.2506 respectively. Out of total 1065 samples, 1018 (95.59%) samples were Rh-positive and 47 (4.41%) were Rh-negative. Phenotypic frequency of Rh-negative in Koari, Yadav, Kurmi and Maurya samples were 0.99%, 4%, 1.4% and 7.6% respectively.

scholarly journals Prevalence of ABO blood groups in patients with haematological malignancies: a retrospective study

2020 ◽  
Vol 8 (1) ◽  
pp. 13-17
Author(s):  
Ashwin Mathew ◽  
Kirana Pailoor, ◽  
Konchady Deepthi ◽  
Suresh Shenoy
Keyword(s):  
Sex Ratio ◽  
Blood Group ◽  
Haematological Malignancy ◽  
Geographical Location ◽  
Blood Groups ◽  
Blood Type ◽  
Haematological Malignancies ◽  
Abo Blood Groups ◽  
College Hospital ◽  
And Gender

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

scholarly journals The Impact of Improved Thermistor Calibration on the Expendable Bathythermograph Profile Data

2017 ◽  
Vol 34 (9) ◽  
pp. 1947-1961 ◽  
Author(s):  
Marlos Goes ◽  
Elizabeth Babcock ◽  
Francis Bringas ◽  
Peter Ortner ◽  
Gustavo Goni
Keyword(s):  
Small Sample Size ◽  
Heat Content ◽  
Small Sample ◽  
Profile Data ◽  
Expendable Bathythermograph ◽  
Different Types ◽  
Long Term Trends ◽  
The Mean ◽  
The Impact

AbstractExpendable bathythermograph (XBT) data provide one of the longest available records of upper-ocean temperature. However, temperature and depth biases in XBT data adversely affect estimates of long-term trends of ocean heat content and, to a lesser extent, estimates of volume and heat transport in the ocean. Several corrections have been proposed to overcome historical biases in XBT data, which rely on constantly monitoring these biases. This paper provides an analysis of data collected during three recent hydrographic cruises that utilized different types of probes, and examines methods to reduce temperature and depth biases by improving the thermistor calibration and reducing the mass variability of the XBT probes.The results obtained show that the use of individual thermistor calibration in XBT probes is the most effective calibration to decrease the thermal bias, improving the mean thermal bias to less than 0.02°C and its tolerance from 0.1° to 0.03°C. The temperature variance of probes with screened thermistors is significantly reduced by approximately 60% in comparison to standard probes. On the other hand, probes with a tighter weight tolerance did not show statistically significant reductions in the spread of depth biases, possibly because of the small sample size or the sensitivity of the depth accuracy to other causes affecting the analysis.

scholarly journals Relationship between ABO blood group and breast cancer at AL-Nassyria city / Iraq

2008 ◽  
pp. 26-29
Keyword(s):  
Breast Cancer ◽  
Risk Factor ◽  
Cancer Patients ◽  
Blood Group ◽  
High Frequency ◽  
Blood Groups ◽  
Blood Type ◽  
Abo Blood Group ◽  
Abo Blood Groups ◽  
Control Samples

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.

scholarly journals Human ABO Blood Groups and Their Associations with Different Diseases

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Silamlak Birhanu Abegaz
Keyword(s):  
Cognitive Impairment ◽  
Cardiovascular Diseases ◽  
Blood Group ◽  
Blood Groups ◽  
Blood Type ◽  
Abo Blood Groups ◽  
E Coli ◽  
Salmonella Infections ◽  
Increased Risk ◽  
Abo Blood Type

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.

scholarly journals Impact of Spirituality on Depression, Anxiety and Stress of Students Preparing for Competitive Exams

2016 ◽  
Vol 3 (3) ◽  
Author(s):  
Manpreet Ola
Keyword(s):  
Small Sample Size ◽  
Inverse Correlation ◽  
Small Sample ◽  
Female Students ◽  
Significant Inverse Correlation ◽  
Male And Female ◽  
College Ranking ◽  
Self Worth ◽  
History Of ◽  
Age Range

Background: Gradually over the years trend towards education system in our country has changed, it has become highly competitive. On the basis of one’s grades admissions to various “top colleges” is provided, which further leads to “high packaged placements”. On the basis of one’s job status and college ranking their self worth is measured and all this puts lot of burden on students who have to continuously strive to achieve better than their batch mates, their siblings, relatives, neighbors etc. Aim: The aim of the study was to see whether spirituality would have any impact on depression, anxiety and stress in male and female students preparing for competitive exams. Methods: Participants were 60 students (30 males and 30 females) from areas of Rajasthan and Delhi, India, in the age range of 16-25 years, with no history of any psychiatric illness. They gave their consent to participate in the study. Spirituality was assessed using the daily spiritual experience scale by Underwood & Teresi, (2002), depression, anxiety, and stress levels through Depression, Anxiety, Stress Scales (DASS by Lovibond & Lovibond, 1995). Sample was purposive and the data were collected in individual situations. Results: There was difference between male and female students with regard to spirituality, depression, anxiety and stress, however only on the dimension of anxiety the results were significant, where female students had significantly more anxiety than that of male students (t = 2.87, p = .01). With regard to correlation between spirituality, depression, anxiety and stress there was significant inverse correlation for male and female students. However only for anxiety scores in females, there was a significant inverse correlation (r=-.417, p= .01). Conclusion: It can be concluded that spirituality to some extent helps in reducing anxiety. At the same time it is essential for us to realize that spirituality is not the only way to help the young stressed students to cope with this life challenge, the family simultaneously needs to be supportive and not over pressurize the students and should stop comparing them to one or the other. However due to the small sample size the result findings cannot be generalized.

scholarly journals Allelic Variants Within the ABO Blood Group Phenotype Confer Protection Against Critical COVID-19 Hospital Presentation

2022 ◽  
Vol 8 ◽  
Author(s):  
Herbert F. Jelinek ◽  
Mira Mousa ◽  
Nawal Alkaabi ◽  
Eman Alefishat ◽  
Gihan Daw Elbait ◽  
...  
Keyword(s):  
Candidate Gene ◽  
Blood Group ◽  
Population Sample ◽  
Blood Groups ◽  
Blood Type ◽  
Candidate Gene Approach ◽  
Abo Blood Group ◽  
Abo Blood Groups ◽  
Allelic Variants ◽  
A Genome

Introduction: Coronavirus disease 2019 (COVID-19) disease severity differs widely due to numerous factors including ABO gene-derived susceptibility or resistance. The objective of this study was to investigate the association of the ABO blood group and genetic variations of the ABO gene with COVID-19 severity in a heterogeneous hospital population sample from the United Arab Emirates, with the use of an epidemiological and candidate gene approach from a genome-wide association study (GWAS).Methods: In this cross-sectional study, a total of 646 participants who tested positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) were recruited from multiple hospitals and population-based (quarantine camps) recruitment sites from March 2020 to February 2021. The participants were divided into two groups based on the severity of COVID-19: noncritical (n = 453) and critical [intensive care unit (ICU) patients] (n = 193), as per the COVID-19 Reporting and Data System (CO-RADS) classification. The multivariate logistic regression analysis demonstrated the association of ABO blood type as well as circulating anti-A antibodies and anti-B antibodies as well as A and B antigens, in association with critical COVID-19 hospital presentation. A candidate gene analysis approach was conducted from a GWAS where we examined 240 single nucleotide polymorphisms (SNPs) (position in chr9: 136125788-136150617) in the ABO gene, in association with critical COVID-19 hospital presentation.Results: Patients with blood group O [odds ratio (OR): 0.51 (0.33, 0.79); p = 0.003] were less likely to develop critical COVID-19 symptoms. Eight alleles have been identified to be associated with a protective effect of blood group O in ABO 3'untranslated region (UTR): rs199969472 (p = 0.0052), rs34266669 (p = 0.0052), rs76700116 (p = 0.0052), rs7849280 (p = 0.0052), rs34039247 (p = 0.0104), rs10901251 (p = 0.0165), rs9411475 (p = 0.0377), and rs13291798 (p = 0.0377).Conclusion: Our findings suggest that there are novel allelic variants that link genetic variants of the ABO gene and ABO blood groups contributing to the reduced risk of critical COVID-19 disease. This study is the first study to combine genetic and serological evidence of the involvement of the ABO blood groups and the ABO gene allelic associations with COVID-19 severity within the Middle Eastern population.

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
Keyword(s):  
Venous Thromboembolism ◽  
Blood Group ◽  
Tertiary Care Hospital ◽  
Tertiary Care ◽  
Blood Groups ◽  
Blood Type ◽  
Care Hospital ◽  
Abo Blood Groups ◽  
Blood Types ◽  
Obesity Status

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.

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