scholarly journals The relationship between epidemic influenza A(H1N1) and ABO blood groups

1981 ◽  
Vol 87 (1) ◽  
pp. 139-146 ◽  
Author(s):  
M. Lebiush ◽  
L. Rannon ◽  
J. D. Kark

SummaryAn outbreak of influenza caused by the A(H1N1) subtype in military recruits in February 1978 afforded an opportunity to study the association of ABO blood groups with influenza morbidity and serological response. Fifty-eight per cent of 336 recruits became clinically ill. There was no differential distribution of clinical influenza by blood group. However, seroconversion to a titre of ≥ 20 was significantly and appreciably higher in groups A and B than O and AB. Also, among those with serologically confirmed clinical influenza, the occurrence was significantly higher in groups A and B than groups O and AB.

1978 ◽  
Vol 80 (1) ◽  
pp. 21-30 ◽  
Author(s):  
J. S. Mackenzie ◽  
P. J. Fimmel

SUMMARYThe effect of blood group status on the incidence of epidemic influenza A (H3N2) infections and on serological response to influenza vaccination with killed subunit and live attenuated vaccines have been investigated during comparative vaccine trials in Western Australia. A significantly higher incidence of epidemic influenza was observed in subjects of blood group B compared with those of other blood groups, regardless of whether they had serological evidence of previous exposure to H3N2 antigens or not. Volunteers of different blood groups exhibited similar seroconversion frequencies to both vaccines after the administration of two doses, but a significantly higher proportion of blood group A subjects seroconverted after receiving their first dose of live attenuated vaccine compared with those of other blood groups. Although this finding was inconsistent with the increased incidence of epidemic influenza in subjects of blood group B, it is discussed in terms of the methods employed to obtain attenuation. Higher geometric mean HI antibody titres were observed in blood group O subjects after the administration of killed subunit vaccine. The results described in this report supported the contention that genetic factors linked to ABO blood groups may play a role in susceptibility to infection with influenza A virus, but that any association must be indirect.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4990-4990
Author(s):  
Terry Mizrahi ◽  
Caroline Laverdière ◽  
Michele David ◽  
Jean-Marie Leclerc ◽  
Lehana Thabane ◽  
...  

Abstract Background: Individuals with non-O blood group are shown to have increased risk of thromboembolism (TE). The exact pathogenesis of the prothrombotic effect of non-O blood group, is however not known. Because individuals with O-blood group have low levels of von Willebrand factor (vWF) compared to those with non-O blood group, vWF has been contemplated as a pathogenetic mechanism in ABO blood group-related prothrombotic risk. However, the available data regarding the role of vWF in the thrombotic risk of non-O blood group are inconclusive. Children with acute lymphoblastic leukemia (ALL) are at increased risk of TE. Several factors such as older age, leukemia phenotype and asparaginase have been shown to impact the risk of TE in children with ALL. We have recently shown that non-O blood group and circulating blasts were significant risk factors for TE in children with ALL. We have also shown that at diagnosis of ALL patients with circulating blasts have significantly higher levels of vWF compared to those without circulating blasts.  Within the context of a larger study aimed to define risk factors for symptomatic TE (sTE) in children with de novo ALL, we undertook a sub-study to evaluate the relationship of ABO blood groups and vWF level at diagnosis of ALL, and to evaluate the impact of circulating blasts on the vWF levels in children with O and non-O blood groups. We hypothesized that compared to patients with O-blood group, those with non-O blood group will have significantly higher levels of vWF and that circulating blasts will have additive effect on the vWF levels in patients with non-O blood group.  Methods : The multicenter, prospective, analytical cohort study included consenting patients (1-≤18 yrs. of age) with de novo ALL enrolled on the Dana-Farber Cancer Institute 05-001 therapeutic trial. Details of patient demography including ABO blood group, ALL diagnosis, therapy and symptomatic TE (sTE) were collected. Samples collected prior to starting ALL-therapy were analyzed centrally for prothrombotic defects (PD) including [protein C, S, antithrombin, Factor VIII:C, vWF, anticardiolipin antibodies and gene polymorphisms of methylene tetrahydrofolate reductase C677T, prothrombin G20210A, Factor V Leiden]. Age-adjusted standardized laboratory data defined PD. Regression analyses evaluated relationship between risk factors and sTE. Thrombosis-free survival was estimated using Kaplan-Meier method.  Results : Of 131 enrolled patients [mean age (range) 6.4 (1-17) yrs.; 70 boys], 21 (16%) developed sTE. ABO blood group information was available for 127 patients; 51 patients had blood group O and 76 non-O (57 with blood group A, 15 with B, and 4 with AB). There was no impact of PD including vWF on the risk of sTE. Older age compared to age ≤ 5 yr. [Odds Ratio (OR) 1.9, p=0.029] and non-O blood-group (OR 4.27, p=0.028) compared to O group were identified as independent predictors for development of sTE. Patients with peripheral blasts had higher odds of developing sTE (OR 7.79; p=0.059).The sTE-free survival was affected by older age (Hazard ratio (HR) 1.1, p 0.03), ALL risk type (HR 3.0, p 0.025) and blood group (O blood group vs non-O blood group, HR 0.23, p 0.03). Table 1 compares the vWF levels in patients with O and non-O blood group and those with and without circulating blasts. Overall, there was no difference in the vWF level at ALL diagnosis between patients with O vs. Non-O blood group. Patients with circulating blasts had higher levels of vWF at ALL diagnosis compared to those without circulating blasts; this comparison was statistically significant for non-O blood group. However, there was no interaction between ABO blood group and circulating blasts on vWF levels (p=0.723)  Conclusion : There was no effect of blood group type on the vWF level at diagnosis of ALL. Patients with circulating blasts had significantly higher levels of vWF at ALL diagnosis and the vWF levels were significantly higher in patients with non-O blood group and circulating blasts. Although it is likely that the relationship between blood group and vWF may be affected by effect of circulating blasts on vWF, we showed no interaction between ABO blood groups and circulating blasts on the vWF levels at diagnosis of ALL in children. Small sample size is a limitation of current study. Further studies with larger sample size are needed to elaborate the relationship between vWF, ABO blood groups, and circulating blasts. Disclosures No relevant conflicts of interest to declare.


Author(s):  
Hatice Terzi ◽  
Ali Şahin ◽  
Can Hüzmeli ◽  
Ahmet Kerim Türesin ◽  
Gökhan Bağci ◽  
...  

Background: The purpose of this study was to investigate the relationship between the genetic mutations, which are frequently detected and known to cause familial Mediterranean fever (FMF) disease, with ABO blood groups.Methods: There were 271 patients with FMF diagnosis and 271 healthy control subject enrolled in the study. The medical files of each case were screened retrospectively and demographic characteristics, genetic mutations, and ABO blood groups were recorded.Results: No statistically significant difference was detected between the two groups with respect to their gender and age (p>0/05). When patient and healthy control groups were compared based on ABO blood groups, the study groups were observed to differ significantly with respect to B blood group (p=0.008). In the patient group, a considerable relationship could not have been found when the gene mutations were compared based on blood groups, either for E148Q (n=64) and M694V (n=142) genes (p>0.05). However, a considerable difference was observed for V726A (n=58) gene; B blood group was more frequently observed among those who were detected to have V726A mutation (p=0.022).Conclusions: In present study cohort, blood type B was more frequent among FMF patients. We observed that there could be a significant association between V726A mutation and ABO blood groups.


1976 ◽  
Vol 21 (5) ◽  
pp. 303-307 ◽  
Author(s):  
George Peterfy ◽  
Leslie Solyom ◽  
Alan G. Kendall ◽  
Maja Turcan

It is less than a decade since the first scientifically valid study of a possible link between blood groups and schizophrenia was published. The results of the few articles which have appeared since then are contradictory and do not clarify the original problem. This might be due to insufficient evidence for diagnosing schizophrenia and to a lack of homogeneity in the patient population. To remedy this situation in the present study only those patients whose symptoms were characteristic of schizophrenia according to the criteria of either E. Bleuler or K. Schneider were accepted. Our results indicate no correlation between blood group and schizophrenia. Until schizophrenia can be diagnosed with the same certainty as can ABO blood groups, the relationship between them cannot be scientifically established.


2019 ◽  
Author(s):  
Sanjay Prasad Gupta

Abstract Background: The craniofacial morphology and blood groups both are related to genetic components, hence it can be hypothesized that blood groups have an association with craniofacial morphology. Some studies showed the relationship whereas others could not find any relationship that may be due to geographic diversity of the population. The aim of this study was to find out the relationship between ABO blood groups and craniofacial morphology among orthodontic patients of Kathmandu district. Materials and Methods: In this cross sectional study, a total of 385 participants (age range from 13-45 years) were selected among the orthodontic patients who came for orthodontic treatment in private orthodontic clinics. After obtaining written consent, all the patient’s demographic information were recorded and lateral cephalograms were obtained from the patient’s record. Blood group of all the participants was recorded. Results: The study found that among the total of 385 participants, 162 (42.07%) were male while 223 (57.93%) were female and the mean age was 16.31±4.38 years. Twenty cephalometric parameters depicting craniofacial morphology were digitally analyzed using lateral cephalogram. The prevalence of blood group O patients was highest (32.20%) followed by blood group B (30.64%), blood group A (29.88%) and blood group AB (7.28%). Statistical analysis with one way ANOVA was used for association of numerical data and blood groups that revealed nine out of twenty cephalometric parameters were statistically significant among different blood groups (p<0.05). Tukey post hoc test was done to find out where the significant difference occurs among the groups. Conclusions: The evaluation of the relationship between blood group and craniofacial morphology revealed that blood groups have association with some craniofacial parameters. This suggest, there may be some genetic influence of ABO blood group on craniofacial morphology. Keywords ABO blood groups, Craniofacial morphology, Association, Orthodontic patients


2021 ◽  
Author(s):  
Ana Azanjac Arsic

Gliomas are one of the most common primary brain tumors and the etiology of gliomas remains unknown in most cases. The aim of this case–control study was to investigate possible association between incidence in relation to glioma and certain blood groups. This study included 100 histopathologically verified cases of glioma and 200 age and sex-matched controls without malignant diseases that were admitted to the same hospital. The results revealed that the patients with group AB were at 3.5-fold increased risk of developing glioma compared to the patients with other ABO blood groups. In this particular study, there was more male patients with glioma with the blood group AB. However, mechanisms that explain the relationship between the blood groups ABO and a cancer risk are unclear. Several hypotheses have been proposed, including the one with a modulatory role of blood group ABO antigens. In addition, the blood group ABO system regulates the level of circulating proinflammatory and adhesion molecules which play a significant role in the tumorigenesis process. Additionally, the recent discovery that includes the von Willebrand factor (vWF) as an important modulator of angiogenesis and apoptosis provides one plausible explanation as regards the role of the blood group ABO in the tumorigenesis process. To our knowledge, this is the first study that examined the relationship of blood group in patients diagnosed with glioma among the Serbian population. Moreover, for the first time our study results suggested that blood group AB increased the risk of glioma. The results of this study suggested that the blood group AB could be one of hereditary factors which had an influence on the occurrence of glioma. The further research is needed on a larger sample, to confirm these findings and the possible mechanisms by which the ABO system contributes to the pathology of glioma.


PLoS ONE ◽  
2013 ◽  
Vol 8 (11) ◽  
pp. e81436
Author(s):  
Nasikarn Angkasekwinai ◽  
Bualan Kaewnapha ◽  
Duangdao Waywa ◽  
Peerawong Werarak ◽  
Sasima Tongsai ◽  
...  

2019 ◽  
Vol 7 (4) ◽  
pp. 617-622 ◽  
Author(s):  
Diana Mostafa ◽  
Essam I. Elkhatat ◽  
Pradeep Koppolu ◽  
Muna Mahgoub ◽  
Esam Dhaifullah ◽  
...  

BACKGROUND: The development of periodontal diseases depends on the presence of causative microorganisms, host immunity and risk factors. Although variability present among the types of periodontal diseases, all are represented to a shared interaction between host and bacteria. ABO blood groups are the most investigated erythrocyte antigen system. However, limited investigations have been conducted to explore the alliance between ABO blood groups and periodontal diseases. AIM: Our purpose was to explore any possible association between the severity of chronic periodontitis with ABO blood groups and Rh factor. METHODS: A cross-sectional study was carried out on 205 patients out of 1126 generalised chronic periodontitis patients (GCP) who were referred to Al-Farabi Colleges, Riyadh, Saudi Arabia. They were categorized into; group I (mild), group II (moderate) and group III (sever). RESULTS: The patients with blood group O were at a greater risk to develop GCP irrespective of its severity, followed by those with blood group A, B, and AB. The dispensation of the Rh factor in all groups exhibited a significantly greater distribution of Rh positive. CONCLUSION: Genetic factors such as ABO blood group antigens may act as a risk influencer that affects the progression and severity of the chronic periodontitis.


PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0249252
Author(s):  
Reaz Mahmud ◽  
Mohammad Aftab Rassel ◽  
Farhana Binte Monayem ◽  
S. K. Jakaria Been Sayeed ◽  
Md Shahidul Islam ◽  
...  

Background Globally, studies have shown conflicting results regarding the association of blood groups with SARS CoV-2 infection. Objective To observe the association between ABO blood groups and the presentation and outcomes of confirmed COVID-19 cases. Design, setting, and participants This was a prospective cohort study of patients with mild-to-moderately severe COVID-19 infections who presented in the COVID-19 unit of Dhaka Medical College Hospital and were enrolled between 01 June and 25 August, 2020. Patients were followed up for at least 30 days after disease onset. We grouped participants with A-positive and A-negative blood groups into group I and participants with other blood groups into group II. Results The cohort included 438 patients; 52 patients were lost to follow-up, five died, and 381 completed the study. The prevalence of blood group A [144 (32.9%)] was significantly higher among COVID-19 patients than in the general population (p < 0.001). The presenting age [mean (SD)] of group I [42.1 (14.5)] was higher than that of group II [38.8 (12.4), p = 0.014]. Sex (p = 0.23) and co-morbidity (hypertension, p = 0.34; diabetes, p = 0.13) did not differ between the patients in groups I and II. No differences were observed regarding important presenting symptoms, including fever (p = 0.72), cough (p = 0.69), and respiratory distress (p = 0.09). There was no significant difference in the median duration of symptoms in the two group (12 days), and conversion to the next level of severity was observed in 26 (20.6%) and 36 patients (13.8%) in group I and II, respectively. However, persistent positivity of RT-PCR at 14 days of initial positivity was more frequent among the patients in group I [24 (19%)] than among those in group II [29 (11.1%)]. Conclusions The prevalence of blood group A was higher among COVID-19 patients. Although ABO blood groups were not associated with the presentation or recovery period of COVID-19, patients with blood group A had delayed seroconversion.


1969 ◽  
Vol 3 (2) ◽  
pp. 318-322
Author(s):  
MUHAMMAD KHALID ◽  
NAILA ASLAM ◽  
MUHAMMAD SIYAR ◽  
RASHID AHMAD

OBJECTIVE: To find out the distribution of ABO and Rh (D) blood groups among blood donors in districtMardan and to help transfusion services in the area.STUDY DESIGN: Cross sectional descriptive study.MATERIALS AND METHODS: The study was conducted in DHQ Hospital Mardan from 1st January2012 to 31st December 2012. A total of 2893 healthy adult, blood donors (both volunteer and directed) fromdistrict Mardan were included. Two ml of blood anti-coagulated with EDTA was taken and both ABO andRh (D) blood groups were determined using commercially available anti-sera of Biolaboratories. Thedistribution ofABO and Rh blood groups in the local community were then calculated.RESULTS: Among ABO blood groups “ B” (27.97%) was the most prevalent, followed by “0” (27.93%),“ A” (24.75%) and “ AB” (19.36%). Group Rh positive (94.30%) was more prevalent than Rh negative(5.70%). Similarly 0+ve (26.65%) was most frequent followed by B+ve (26.17%), A+ve (23.16%), AB+ve(18.32%), B've(1.80%),Ave(l.59%),O ve( 1.28%) and ABve( 1.04%).CONCLUSION: Blood group 'B' was most frequent among the ABO blood groups and Rh (D) positiveamong Rh blood groups while0+vewas the most frequent blood group in the study population.KEYWORDS: ABO Blood grouping, Rh (D) blood grouping, Mardan.


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