scholarly journals Age and smoking predict antibody titres at 3 months after the second dose of the BNT162b2 COVID-19 vaccine

Author(s):  
Yushi Nomura ◽  
Michiru Sawahata ◽  
Yosikazu Nakamura ◽  
Momoko Kurihara ◽  
Ryousuke Koike ◽  
...  

Objective: We aimed to determine antibody (Ab) titres 3 months after the second dose of the BNT162b2 coronavirus disease-2019 (COVID-19) vaccine and to explore clinical variables predicting these titres in Japan. Methods: We enrolled 378 healthcare workers (255 women, 123 men) whose blood samples were collected 91 plus or minus 15 days after the second of two inoculations of the BNT162b2 COVID-19 mRNA vaccine (Pfizer/BioNTech) given 3 weeks apart. Medical histories and demographic characteristics were recorded using a structured self-reported questionnaire. The relationships between Ab titres and these factors were analysed. Results: Median age (interquartile range [IQR]) of the participants was 44 (32-54) years. Median Ab titre (IQR) against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike antigen was 764 (423-1140) U/mL. Older participants had significantly lower Ab titres; median (IQR) Ab titres were 942 (675-1390) and 1095 (741-1613) U/mL in men and women in their 20s, respectively, but 490 (297-571) and 519 (285-761) U/mL in men and women in their 60s-70s, respectively. In the age-adjusted analysis, the only risk factors for lower Ab titres were male sex and smoking. However, the sex difference may have arisen from the sex difference in smoking rate. Moreover, Ab titres were significantly lower in current smokers than in ex-smokers. Conclusion: The most important factors associated with low Ab titres were age and smoking habit. In particular, current smoking status caused lower Ab titres, and smoking cessation before vaccination may improve the individual efficacy of the BNT162b2 vaccine.

Vaccines ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1042
Author(s):  
Yushi Nomura ◽  
Michiru Sawahata ◽  
Yosikazu Nakamura ◽  
Momoko Kurihara ◽  
Ryousuke Koike ◽  
...  

Objective: We aimed to determine antibody (Ab) titres 3 months after the second dose of the BNT162b2 coronavirus disease-2019 (COVID-19) vaccine and to explore clinical variables predicting these titres in Japan. Methods: We enrolled 378 healthcare workers (255 women, 123 men) whose blood samples were collected 91 ± 15 days after the second of two inoculations of the BNT162b2 COVID-19 mRNA vaccine (Pfizer/BioNTech) given 3 weeks apart. Medical histories and demographic characteristics were recorded using a structured self-reported questionnaire. The relationships between Ab titres and these factors were analysed. Results: Median age (interquartile range (IQR)) of the participants was 44 (32–54) years. Median Ab titre (IQR) against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike antigen was 764 (423–1140) U/mL. Older participants had significantly lower Ab titres; median (IQR) Ab titres were 942 (675–1390) and 1095 (741–1613) U/mL in men and women in their 20s, respectively, but 490 (297–571) and 519 (285–761) U/mL in men and women in their 60–70s, respectively. In the age-adjusted analysis, the only risk factors for lower Ab titres were male sex and smoking. However, the sex difference may have arisen from the sex difference in smoking rate. Moreover, Ab titres were significantly lower in current smokers than in ex-smokers. Conclusions: The most important factors associated with low Ab titres were age and smoking habit. In particular, current smoking status caused lower Ab titres, and smoking cessation before vaccination may improve the individual efficacy of the BNT162b2 vaccine.


1984 ◽  
Vol 33 (3) ◽  
pp. 413-424 ◽  
Author(s):  
N.L. Pedersen ◽  
B. Floderus-Myrhed

AbstractData from the young cohort of the Swedish Twin Registry are being used in an attempt to describe characteristics which distinguish among current, non- and ex- smokers prior to the development of a smoking habit versus those present after establishment of the habit (or lack of one). With twins as a sample of individuals, the psychosocial variables instability, extroversion, leisure activity, relative weight, alcohol, coffee and psycho-pharmaceutic drug use were examined jointly as predictors of current smoking status in multiple regression analyses. This phase was intended to replicate and expand upon earlier studies characterizing current, non- and ex-smokers. These analyses were then performed on MZ nonsmoking twin individuals who were classified on the basis of their cotwins' smoking status. Pattern of variation in the psychosocial variables across the groups of nonsmokers were similar to the pattern seen for current, ex- and nonsmokers. Characteristics in MZ nonsmokers which are predictive of their cotwins' smoking status may be interpreted as those present prior to development of a smoking habit. Selected results from these analyses will be presented.


2011 ◽  
Vol 26 (4) ◽  
pp. 360-367 ◽  
Author(s):  
Katherine Webber ◽  
Andrew N Davies

Context: observational studies in North America suggest alcohol dependence is a common problem in advanced cancer patients and is associated with a high burden of physical and psychological symptoms. The prevalence of all types of alcohol use disorders, and the relationship between alcohol use disorders and symptoms, has not been studied. Objectives: this observational, cross-sectional study was designed to determine the prevalence of alcohol use disorders in patients with advanced cancer and establish if such patients have a higher symptom burden. Methods: sequential patients referred to the palliative medicine team at a United Kingdom cancer centre completed the Alcohol Use Disorders Identification Test, Hospital Anxiety and Depression Scale (HADS) and Memorial Symptom Assessment Scale-Short Form (MSAS-SF). Results: 120 patients participated in the study. Twenty-two (18%) patients screened positively for the presence of an alcohol use disorder. This study found no significant association between alcohol use disorders and the presence of anxiety ( P = 0.38) or depression ( P = 0.81) on the HADS or the global distress index subscale ( P = 0.142), physical symptom distress index subscale ( P = 0.734), or the psychological distress index subscale ( P = 0.154) on the MSAS-SF. Current smoking status was the only independent predictor for the presence of an alcohol use disorder ( P < 0.001). Seven (6%) patients screened positively for high-risk alcohol use disorders. Current smoking status ( P < 0.001) and male gender ( p < 0.001) were independent predictors of this problem. Conclusions: alcohol use disorders in this cohort of patients were not associated with a higher symptom burden, and the prevalence was lower than the general United Kingdom population.


2005 ◽  
Vol 41 (1) ◽  
pp. 134-140 ◽  
Author(s):  
Karl-Heinz Ladwig ◽  
Jens Baumert ◽  
Hannelore Löwel ◽  
Angela Döring ◽  
Heinz-Erich Wichmann

2013 ◽  
Vol 22 (6) ◽  
pp. 581-589 ◽  
Author(s):  
Carla J. Berg ◽  
Hefei Wen ◽  
Janet R. Cummings ◽  
Jasjit S. Ahluwalia ◽  
Benjamin G. Druss

Pain ◽  
2011 ◽  
Vol 152 (1) ◽  
pp. 60-65 ◽  
Author(s):  
Joseph W. Ditre ◽  
Brian D. Gonzalez ◽  
Vani N. Simmons ◽  
Leigh Anne Faul ◽  
Thomas H. Brandon ◽  
...  

2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Luhang Han ◽  
Hongmei Zhang ◽  
Akhilesh Kaushal ◽  
Faisal I. Rezwan ◽  
Latha Kadalayil ◽  
...  

Abstract Background Adolescence is a period characterized by major biological development, which may be associated with changes in DNA methylation (DNA-M). However, it is unknown to what extent DNA-M varies from pre- to post-adolescence, whether the pattern of changes is different between females and males, and how adolescence-related factors are associated with changes in DNA-M. Methods Genome-scale DNA-M at ages 10 and 18 years in whole blood of 325 subjects (n = 140 females) in the Isle of Wight (IOW) birth cohort was analyzed using Illumina Infinium arrays (450K and EPIC). Linear mixed models were used to examine DNA-M changes between pre- and post-adolescence and whether the changes were gender-specific. Adolescence-related factors and environmental exposure factors were assessed on their association with DNA-M changes. Replication of findings was attempted in the comparable Avon Longitudinal Study of Parents and Children (ALSPAC) cohort. Results In the IOW cohort, after controlling for technical variation and cell compositions at both pre- and post-adolescence, 15,532 cytosine–phosphate–guanine (CpG) sites (of 400,825 CpGs, 3.88%) showed statistically significant DNA-M changes from pre-adolescence to post-adolescence invariant to gender (false discovery rate (FDR) = 0.05). Of these 15,532 CpGs, 10,212 CpGs (66%) were replicated in the ALSPAC cohort. Pathway analysis using Ingenuity Pathway Analysis (IPA) identified significant biological pathways related to growth and development of the reproductive system, emphasizing the importance of this period of transition on epigenetic state of genes. In addition, in IOW, we identified 1179 CpGs with gender-specific DNA-M changes. In the IOW cohort, body mass index (BMI) at age 10 years, age of growth spurt, nonsteroidal drugs use, and current smoking status showed statistically significant associations with DNA-M changes at 15 CpGs on 14 genes such as the AHRR gene. For BMI at age 10 years, the association was gender-specific. Findings on current smoking status were replicated in the ALSPAC cohort. Conclusion Adolescent transition is associated with changes in DNA-M at more than 15K CpGs. Identified pathways emphasize the importance of this period of transition on epigenetic state of genes relevant to cell growth and immune system development.


2020 ◽  
Vol 6 (4) ◽  
pp. 00438-2020
Author(s):  
Alex J. van ’t Hul ◽  
Eleonore H. Koolen ◽  
Jeanine C. Antons ◽  
Marianne de Man ◽  
Remco S. Djamin ◽  
...  

IntroductionThe present study assessed the prevalence of nine treatable traits (TTs) pinpointing nonpharmacological interventions in patients with COPD upon first referral to a pulmonologist, how these TTs co-occurred and whether and to what extent the TTs increased the odds having a severely impaired health status.MethodsData were collected from a sample of 402 COPD patients. A second sample of 381 patients with COPD was used for validation. Nine TTs were assessed: current smoking status, activity-related dyspnoea, frequent exacerbations <12 months, severe fatigue, depressed mood, poor physical capacity, low physical activity, poor nutritional status and a low level of self-management activation. For each TT the odds ratio (OR) of having a severe health status impairment was calculated. Furthermore, a graphic representation was created, the COPD sTRAITosphere, to visualise TTs prevalence and OR.ResultsOn average 3.9±2.0 TTs per patient were observed. These TTs occurred relatively independently of each other and coexisted in 151 unique combinations. A significant positive correlation was found between the number of TTs and Clinical COPD Questionnaire total score (r=0.58; p<0.001). Patients with severe fatigue (OR: 8.8), severe activity-related dyspnoea (OR: 5.8) or depressed mood (OR: 4.2) had the highest likelihood of having a severely impaired health status. The validation sample corroborated these findings.ConclusionsUpon first referral to a pulmonologist, COPD patients show multiple TTs indicating them to several nonpharmacological interventions. These TTs coexist in many different combinations, are relatively independent and increase the likelihood of having a severely impaired health status.


2019 ◽  
Vol 2019 ◽  
pp. 1-5
Author(s):  
Diane Liu ◽  
Emily Younger ◽  
Stacy Baker ◽  
Stephanie Touch ◽  
Tamara Willmoth ◽  
...  

Purpose. Research shows that smoking during pregnancy is related to mental health diagnoses. The purpose of this study was to assess whether current general mental health status is related to current smoking status in pregnant women after controlling for other factors related to both mental health and tobacco use during pregnancy. Methods. This cross-sectional analysis used 2017 Behavioral Risk Factor Surveillance Survey (BRFSS) data for 621 pregnant women aged 18-38 from Florida (N=136), Kansas (N=116), Minnesota (N=105), Nebraska (N=90), New York (N=78), and Utah (N=96). Multiple logistic regression analysis was used to assess the relationship between current mental health status and current tobacco use, while controlling for state, depression diagnosis, routine checkup, healthcare plan, age, marital status, ethnicity/race, education level, income level, and employment status. Results. Overall, very few participants reported current smoking (6%) and about one-third reported low or moderate mental health status in the past 30 days. Adjusted results indicated that those who reported high mental health status were about 3 times less likely (OR=0.29, 95% CI=0.09, 0.88) to report current smoking status compared to those who reported low mental health status. Conclusions. Overall, current mental health status was highly related to current smoking status in pregnant women. Clinicians in obstetrics may expect a very low proportion of pregnant women to report smoking and up to one-third to report low or moderate current general mental health status. Given that current mental health issues and current tobacco use may harm both mother and child, be highly related in pregnant women, and change throughout the pregnancy, pregnant women should be screened automatically for both at each visit.


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