Interrelations of Thrombo-Embolic Diseases and Blood-Group Distribution

1963 ◽  
Vol 09 (02) ◽  
pp. 472-474 ◽  
Author(s):  
W Dick ◽  
W Schneider ◽  
K Brockmüller ◽  
W Mayer

SummaryA comparison between the repartition of the blood groups in 461 patients suffering from thromboembolic disorders and the normal distribution has shown a statistically ascertained predominance of the group A1. On the other hand the blood groups 0 and A2 are distinctly less frequent than in the normal distribution.

2008 ◽  
Vol 41 (02) ◽  
pp. 138-140
Author(s):  
Rasoul Gheisari ◽  
Mehdi Ghoreishian ◽  
Movahedian Bijan ◽  
Roozbehi Amrolah

ABSTRACT Background: Blood group is a genetic characteristic which is associated with some diseases and deformities. Multifactorial characteristics of facial development make it difficult to predict a genetic pattern in a specific maxillofacial deformity, but epidemiological evaluations can reveal relationships between such deformities and some genetic characteristics or accompanied diseases, and this will help to recognise and treat them. The aim of this study is evaluation of the relationship between blood groups and maxillofacial deformities. Materials and Methods: In this study, blood groups of 190 patients with maxillofacial deformities who had had orthognathic surgery in Alzahra hospital, Isfahan, were compared with the general Iranian population. Results: Among 190 patients, 93 cases (49%) were men and 97 cases (51%) were women. Fifteen cases (8%) were < 20 years old, 130 cases (68%) were 20-30 years old, and the others (45 cases, 24%) were > 30 years old. The blood group distribution in our samples was as follows: blood group O = 76 cases (40%), blood group A = 58 cases (30%), blood group B = 41 cases (22%), and blood group AB = 15 cases (8%). Among these patients, 31 cases (16%) had maxillary deformities and 27 cases (14%) suffered from mandibular deformities while the other 132 cases (70%) had bimaxillary problems. The Chi-square test showed statistically significant differences between the blood group distribution of the patients of this study and the normal Iranian population ( P < 0.001). Conclusion: It was shown that among different blood groups; those with blood group B have a greater likelihood of association with maxillofacial deformities. On the other hand, the probability of the association of such deformities was the least with blood group A.


2021 ◽  
Vol 15 (7) ◽  
pp. 2206-2209
Author(s):  
Nahit Özdayi

Aim: This paper aims to analyse the self-efficacies of coaches of different branches. Methods: This study, which was conducted by using coach self-efficacy scale, reached totally 192 volunteering coaches who lived in Çanakkale and Balıkesir. The data collected were then analysed on the SPSS programme. The kurtosis and skewness values were examined so as to check the distribution of the data, and consequently, the data were found to have normal distribution. Results: As a result, statistically significant differences were found between the coaches aged 28-32 and coaches aged 33-37 in their levels of self-efficacy in general and in the sub-factor of efficacy in impersonating. Accordingly, the coaches who were in 28-32 age group had higher self-efficacy and efficacy in impersonating than the ones who were in 33-37 age group. On the other hand, there were no statistically significant differences between the participants’ levels of self-efficacy according to gender, branch and professional experience. Conclusion: The coaches in the 28-32 age group were found to have higher self-efficacy and efficacy in impersonating than the coaches in the 33-37 age group on examining the results obtained. No differences were found between the participants in the other factors. Key Words: Self-efficacy, coaches, sport


2000 ◽  
Vol 6 (1) ◽  
pp. 156-158
Author(s):  
T. Pramanik ◽  
S. Pramanik

The frequencies of ABO and rhesus blood groups vary from one population to another. We studied blood group distribution in 120 Nepalese students; 34% were blood group A, 29% group B, 4% group AB and 32.5% group O. The frequency of Rh-negative blood was 3.33% and Rh-positive 96.66%


Author(s):  
Jonathan Bishop ◽  
Mark M. H. Goode

The quantitative-qualitative and subjectivity-objectivity debates plague research methods textbooks, divide academic departments, and confuse post-modernists as to their existence. Those from the objective-quantitative camps will usually demand methods assume parametric principles from the start, such as homogeneity and normal distribution. Many of the subjective-qualitative camps will insist on looking and the individual meanings behind what someone is saying through their narratives and other discourses. The objective-quantitative camps on the other hand think anything that does not involve systematic acquisition and analysis or data cannot be valid. This chapter presents an approach to derive a parametric user model for understanding users that makes use of the premises and ideals of both these camps.


1966 ◽  
Vol 123 (5) ◽  
pp. 951-967 ◽  
Author(s):  
M. Adinolfi ◽  
P. L. Mollison ◽  
Margaret J. Polley ◽  
Jane M. Rose

The serological characteristics of γA-anti-A and anti-B were studied using, as a source, either colostrum, or fractions relatively rich in γA obtained from selected potent antisera. γA-anti-A and anti-B were never hemolytic nor did they sensitize red cells to agglutination by anticomplement globulin sera. γA-anti-A, like γG-anti-A and unlike γM-anti-A was unaffected by heating at 56°C for 3 hr. On the other hand in the following three characteristics the behavior of γA fell between that of γG- or γM-anti-A: sensitivity to inactivation by 2-mercaptoethanol, ease of neutralization by A substance and degree of enhancement of agglutination in a medium of serum rather than saline. The agglutination produced by γA-anti-A was regularly enhanced by addition of anti-γA-globulin serum. In searching for γA-blood group antibodies of other specificities the following sera were tested: anti-D (32 examples); anti-c (2 examples); anti-Lea or -Leb (3 examples); anti-K (3 examples); anti-Fya (3 examples), and anti-Jka (3 examples). Only 3 sera, all containing anti-D, sensitized red cells to agglutination by anti-γA. There were no discrepancies between results obtained with four different anti-γA-globulin sera. Approximately half the sera were fractionated on DEAE-cellulose, and the fractions rich in γA tested for their ability to sensitize red cells to agglutination by anti-γA; no additional examples of γA-antibodies were detected. One of the three examples of γA-anti-D appeared in the serum of a woman during the course of deliberate reimmunization. γA-anti-D appeared only after three intravenous injections of red cells although the γG-anti-D titer rose considerably after a single injection. 3 yr after a fourth injection of Rh-positive cells γA-anti-D, as well as γG-anti-D, was still present in the serum.


2019 ◽  
Vol 6 (5) ◽  
pp. 1647
Author(s):  
Anagha A. Joshi ◽  
Fazeela Muneer ◽  
Gayathri B. R. ◽  
Divyashree B. N.

Background: Dengue can result in high mortality. Several studies have shown an association of blood groups with the severity of dengue. In our study we attempt to associate the prevalence of blood groups with the known hematological prognosticators and thus derive its impact on the severity of dengue. We aim to study the patterns and prevalence of different ABO blood groups in dengue fever.Methods: A total of 100 serologically proven dengue cases over a month’s period in November 2016 were recruited for our study. Their relevant hematological data (obtained by automated haematology analyser and peripheral smears) and blood grouping results were recorded and analyzed.Results: The age range was 5 months to 65 years with a slight male predominance. Analysis of the blood group patterns showed prevalence of O group (42%) followed by A and B group (27% each). B group was more prevalent in children (34%) and females (31%) with dengue.The patients with B group showed increased derangement in hematological parameters namely higher number of cases with B group showed rise in haematocrit (59%), an increased number of cases with leucopenia (56%), higher proportion of cases with lymphocytosis (45%) and  severe thrombocytopenia  (74%) when compared to the other blood groups.Conclusions: Our study shows that blood groups can impact severity of dengue and that B group is a risk factor for severity hence, such individuals warrant close supervision especially in the presence of other risk factors.


1939 ◽  
Vol 85 (357) ◽  
pp. 667-688 ◽  
Author(s):  
John C. Thomas ◽  
E. J. C. Hewitt

The distribution of the blood-groups in persons suffering from mental disease has been widely investigated, but the literature is full of conflicting statements. It may fairly be taken that no one has yet demonstrated any statistically significant alteration of the blood-group distribution in any other disease, but there have been many claims for variation in mental diseases.


Author(s):  
Nagla A. El-Shitany ◽  
Manal El-Hamamsy ◽  
Ahlam A. Alahmadi ◽  
Basma G. Eid ◽  
Thikryat Neamatallah ◽  
...  

Background and Objectives: Studies have noted that some ABO blood types are more susceptible to COVID-19 virus infection. This study aimed to further confirm the relationship between different blood groups on the vulnerability, symptoms, cure period, and severity among COVID-19 recovered patients. Subjects and Methods: This cross-sectional study approached the participants from the Arab community via social media (mainly Facebook and WhatsApp). The data were collected through two Google Form questionnaires, one for COVID-19 recovered patients (COVID-19 group, n = 726), and the other for the healthy people (Control group, n = 707). Results: The subjects with blood group O were the least likely to be infected with the COVID-19 virus, while those with blood group A were not likely to be the most susceptible. There were significant differences among different ABO blood groups regarding the distribution of oxygen saturation percentage, myalgia, and recovery time after COVID-19 infection (p < 0.01, 0.01, and 0.05, respectively). The blood group A showed the highest percentage of patients who experienced an oxygen saturation range of 90–100%, whereas the blood group O showed the highest percentage of patients who experienced an oxygen saturation range of 70–80%. The blood group A showed the lowest percentage of patients who required artificial respiration, whereas the blood group O showed the highest percentage of patients who required artificial respiration. The blood group B showed the lowest percentage of patients who experienced myalgia and exhibited the lowest percentage of patients who needed 3 weeks or more to recover. Conclusion: The people of blood group O may be the least likely to be infected with COVID-19, however, they may be the more in need of treatment in hospital and artificial respiration compared to the other blood groups.


2013 ◽  
Vol 1 (2) ◽  
pp. 17-20 ◽  
Author(s):  
Kshitiz Uphaday-Dhungel ◽  
GN Banskota ◽  
PK Das ◽  
A Sohal

Background and Objectives: The distribution of ABO and Rh blood groups vary from population to population. With an interest of finding out rare blood group in Nepalese population, we studied the blood group distribution was studied in five different medical colleges in Nepal. Material and Methods: Capillary Blood sample were taken to determine blood group of of 2208 twenty two hundred and eight Nepalese students from five different medical colleges, viz. Manipal College of medical sciences, Pokhara; Nepalgunj Medical College, Chisapani, Banke ; College of Medical sciences, Bharatpur, Chitwan; Kist Medical College, Lalitpur and Janaki Medical College, Janakpur were recorded. Slide test method was used to determine the blood group of the subjects. Results: In our study subjects, 28.17% were blood group A, 30.17% were blood group B, 34.87% were blood group O and 6.79% were blood group AB. Similarly, 95.38% were Rh +ve and 4.62% were Rh –ve. The blood group distribution patterns in male and female were different. Conclusion: This result demonstrates that AB blood group is the most rare blood group among the studied Nepalese population, followed by group A, B and O. Janaki Medical College Journal of Medical Sciences (2013) Vol. 1 (2): 17-20 DOI: http://dx.doi.org/10.3126/jmcjms.v1i2.9263


Blood ◽  
1957 ◽  
Vol 12 (1) ◽  
pp. 29-41 ◽  
Author(s):  
JOHN H. VAUGHAN ◽  
MARION V. WALLER

Abstract It has been shown that red cells sensitized with anti-Rh antibody are agglutinated by anti-γ-globulin sera, regardless of the "order" of Rh antibody activity. Red cells sensitized with anti-Lewis antibody, on the other hand, are agglutinated by anti-sera to non-γ-globulin substances. Of six other blood group antibodies studied, five provided γ-globulin red cell coating materials and one, an anti-Kidd, a non-γ-globulin material. The participation of complement, or complement-like, substances was shown in some instances. Various pitfalls in the technics employed in absorbing Coombs sera so as to render them immunochemically specific are discussed.


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