Abstract 003: Growth Trajectories of Body Mass Index During Childhood and Adult Hypertension

Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Shengxu Li ◽  
Tao Zhang ◽  
Paul K Wheltong ◽  
Marie Krousel-Wood ◽  
Lydia Bazzano ◽  
...  

Background: Childhood body mass index (BMI) predicts adult hypertension. However, information is lacking regarding the relationship between BMI growth trajectories during childhood and adult hypertension risk. We aimed to test the hypothesis that BMI growth rates at different childhood ages have differential influences on adult hypertension risk, independent of BMI levels. Methods: The study included 1,772 Whites and 960 Blacks with repeated BMI and blood pressure measurements from childhood (4-19 years) to adulthood (20-51 years). A random-effects mixed model was used to construct BMI growth curves by race and sex. Model-estimated linear growth rates of BMI at different childhood ages were linked to adult hypertension (defined by measured blood pressure or antihypertensive medication) in multivariable logistic regression models. Results: Hypertensive adults had higher BMI across childhood than normotensive adults. Overall, linear slope and cubic parameters of BMI were higher in hypertensive adults than in normotensive adults in all four race-sex groups (p ≤ 0.023). Odds ratio of adult hypertension for each kg/m 2 /year increase in BMI linear slope was 1.22 (95% CI =1.11-1.34) at age 4, was non-significant between ages 5-9, and gradually increased thereafter and plateaued beginning at age 15 (odds ratio = 1.41 and 95% CI = 1.28-1.56) (Figure). Conclusions: Rapid increase in BMI during and after puberty is associated with elevated risk of hypertension in adult life, which has implications for early prevention.

2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 152-152
Author(s):  
Kayode Ajayi ◽  
Ibidayo Alebiosu

Abstract Objectives The aim of the study was to assess the association between blood pressure (BP) values and sodium intake from snacks. Methods The mean weekly consumption of snacks was evaluated in 1500 randomly selected undergraduate aged 16–24 years by a food frequency questionnaire. Participants were divided into quartiles of systolic blood pressure and diastolic blood pressure. The mean weekly exercise level was calculated as the product of duration and frequency of each activity (in hours/week), weighted by an estimate of the metabolic equivalent of the activity (MET) and summed for the activities performed. The whole cohort was divided into tertiles of exercise and the individuals were classified as; sedentary, moderately active and active. The cut of points in the whole cohort were respectively; ≤10, 11–29, ≥30 MET h/week. Exercise levels were therefore expressed as MET h/week. Results The mean age, metabolic equivalent of activity (METs), body mass index (BMI) and mean sodium intake from snacks per day were; 20.10 ± 1.44 years, 25.51 ± 10.03 METs h/week, 24.86 ± 4.80 kg/m2 and 1.5 g/day respectively. Systolic blood pressure (SBP) ranges between 104.43 ± 4.89 mmHg and 137.27 ± 16.71 mmHg while the diastolic blood pressure (DBP) ranges from 71.24 ± 7.83–83.11 ± 12.03 mmHg. The SBP and DBP significantly increased from the lower to the higher tertile of sodium from snacks and with increasing frequency of salty snacks consumption (P < 0.001). In the multiple logistic regression model, being in the highest SBP quartile (≥115 mmHg) was significantly associated with consumption of sodium from snacks (odds ratio (OR) = 1.46; 95% confidence interval (CI) 1.13–1.82; P = 0.001), age, gender and body mass index. Also, being in the highest DBP quartile (≥70 mmHg) was significantly associated with consumption of sodium from snacks (odds ratio (OR) = 2.84; 95% confidence interval (CI) 1.41–5.69; P = 0.003), age, body mass index, but not with gender. Conclusions The study has shown that a strong association exists between sodium intake from snack, daily frequency of consumption of salty snacks and blood pressure. Public education and social marketing are needed to motivate the undergraduate to choose healthier snacks with lower sodium content. Funding Sources The study did not receive any funding from any source.


2007 ◽  
Vol 137 (1) ◽  
pp. 99-105 ◽  
Author(s):  
Sarah A. McNaughton ◽  
Gita D. Mishra ◽  
Alison M. Stephen ◽  
Mike E. J. Wadsworth

2019 ◽  
Vol 25 (11) ◽  
pp. 1166-1175
Author(s):  
Zhengzhou Pan ◽  
Chao Huang ◽  
Zhaowei Meng ◽  
Wenjuan Zhang ◽  
Yongle Li ◽  
...  

Objective: To study subclinical thyroid dysfunction (SCTD)—subclinical hyperthyroidism and subclinical hypothyroidism—in Chinese patients in relation to body mass index (BMI) and to determine whether a difference between sexes exists. Methods: This cross-sectional study recruited 13,503 healthy participants (8,345 male, 5,158 female) who participated in a health examination. Clinical data, including anthropometric measurements and serum parameters, were collected. The association between SCTD and the BMI of each sex was analyzed separately by stratifying the data by SCTD type and regarding BMI as a categorical or as a continuous variable in different models. The odds ratio of SCTD was calculated from binary logistic regression models. Results: The prevalence of both subclinical hyperthyroidism and subclinical hypothyroidism was significantly lower in males compared to females. For subclinical hypothyroidism, we found no significant association with BMI in females. In males, there was a significant negative relationship between BMI and subclinical hypothyroidism. For subclinical hyperthyroidism, we did not find any significant relationship with BMI in either sex after stratifying the data and treating BMI as a categorical or as a continuous variable. Conclusion: For subclinical hyperthyroidism, no significant effect was found in either sex. For subclinical hypothyroidism, high BMI was associated with lower rates of subclinical hypothyroidism in males, and no significant correlation was found in females. The mechanism of this sex-specific association between BMI and SCTD needs more verification. Abbreviations: ALT = alanine aminotransferase; AST = aspartate aminotransferase; BMI = body mass index; BUN = blood urea nitrogen; CI = confidence interval; Cr = creatinine; DBP = diastolic blood pressure; FG = fasting glucose; FT3 = free triiodothyronine; FT4 = free thyroxine; HDL = high-density lipoprotein; LDL = low-density lipoprotein; OR = odds ratio; SBP = systolic blood pressure; SCTD = subclinical thyroid dysfunction; TBIL = total bilirubin; TC = total cholesterol; TG = triglyceride; TSH = thyroid-stimulating hormone; UA = uric acid; WBC = white blood cell; WC = waist circumference


2021 ◽  
Author(s):  
Trevor S. Ferguson ◽  
Tamika Y. Royal-Thomas ◽  
Lisa Chin-Harty ◽  
Minerva M. Thame ◽  
Terrence E. Forrester ◽  
...  

ABSTRACTBackgroundFaster growth velocity during childhood may increase blood pressure (BP) in adults, but there are little data from African-origin populations. We evaluated the effect of postnatal linear growth (increase in height) and change in body mass index (BMI) from birth to adolescence on systolic and diastolic blood pressure (SBP and DBP) in Afro-Caribbean youth.MethodsWe used data from the Vulnerable Windows Birth Cohort Study in Jamaica. Children were followed from birth, with periodic anthropometric measurements. BP measurements started at age 1-year and every six months thereafter. Analyses used BP measurements (mmHg) from age 15-21 years. Linear growth and change in BMI measurements were calculated for: early infancy (0-6 months), late infancy (6 months - 2 years), early childhood (2-8 years), and later childhood (8-15 years). Conditional analyses were used to compute growth rates (as z-scores). Linear mixed models were used to estimate the effect of growth rates on BP.ResultsAnalyses included 365 individuals (162 males, 203 females) with mean age 16.7 years. In multivariable models, after adjustment for age, sex, birth length, gestational age and BMI at age 15 years, faster linear growth for early infancy (β=1.06, p=0.010) was significantly associated with higher SBP. For change in BMI, after adjustment for age, sex, gestational age, height and SES at birth, significant associations of higher SBP were seen for greater increase in BMI in late infancy (β=1.41, p=0.001), early childhood (β=1.22, p=0.001) and later childhood (β=0.74, p=0.035). Faster post-natal linear growth had no significant associations with DBP, but greater increase in BMI for each of the late infancy to late childhood periods was significantly associated with higher DBP. When both growth rates were modeled together, rate of change of BMI and faster linear growth in early infancy retained significance for SBP, but only change in BMI retained significance for DBP.ConclusionFaster linear growth and greater rate of increase in BMI were associated with higher SBP and DBP in Afro-Caribbean youth, but the BMI effect was stronger.


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 2496-PUB
Author(s):  
ZHANG CHENGHUI ◽  
LI MINGXIA ◽  
WANG SUYUAN ◽  
WU YUNHONG

2019 ◽  
pp. 127-136
Author(s):  
Venti Agustina

Hipertensiadalah penyebab kematian utama di Indonesia. Kematian akibat hipertensi lebih banyak terjadi di perkotaan dibandingkan di desa. Tingginya kejadian hipertensi dipengaruhi oleh faktor yang dapat dikontrol (obesitas,berat badan lebih, konsumsi garam berlebih,aktivitas fisik rendah, perokok, dan konsumsi alkohol) dan faktor yang tidak dapat dikontrol (genetik, usia, dan jenis kelamin). Penelitian bertujuan memberikan gambarandistribusi tekanan darah dan indeks massa tubuh (IMT) pendudukperempuan di kota maupun di desa.Desain penelitian adalah deskriptif kuatitatif dengan pendekatan cross sectional. Data primer didapatkan melalui pengukuran tekanan darah, tinggi badan dan berat badan. Penelitian dilakukan di Desa Kutowinangun Kidul, Kecamatan Tingkir,Salatiga yang mewakili penduduk perempuan di perkotaan dan Desa Batur, Kecamatan Getasan, Kabupaten Semarangyang mewakili penduduk perempuan pedesaan. Adapun jumlah sampel masing-masing 66 respondendan 72responden. Hasil penelitian menunjukkan bahwa kejadian penyakit hipertensi, resiko obese dan obese lebih didominasi oleh respondendi perkotaan dibandingkan di pedesaan dengan rentang usia di atas 46 tahun. Respondendi desa dengan indeks massa tubuh normal cenderung mengalami pre-hipertensi (8,3%) dan hipertensi stadium I (6,9%) sementararesponden dengan resiko obese dan obese cenderung mengalami hipertensi stadium I (1,4%).Respondendi kota dengan indeks massa tubuh normal cenderung mengalami pre hipertensi (6,06%), hipertensi stadium I (4,5%) dan II (7,5%). Responden dengan resiko obese cenderung mengalami hipertensi stadium I (4,5%), dan responden dengan obese I dan II cenderung mengalami pre-hipertensi (4,5%).   Hypertension is the leading cause of death in Indonesia. Deaths due to hypertension are more common in urban areas than in villages. The high incidence of hypertension is influenced by factors that can be controlled (obesity, overweight, excessive salt consumption, low physical activity, smokers, and alcohol consumption) and factors that cannot be controlled (genetic, age, and sex). The study aimed to provide an overview of blood pressure distribution and body mass index (BMI) of female residents in cities and villages. The study design was descriptive quantitative with a cross sectional approach. Primary data was obtained through measurements of blood pressure, height and weight. The study was conducted in Kutowinangun Kidul Village, Tingkir Subdistrict, Salatiga representing women in urban areas and Batur Village, Getasan Subdistrict, Semarang Regency, representing rural women. The number of samples was 66 respondents and 72 respondents respectively. The results showed that the incidence of hypertension, the risk of obese and obese was more dominated by respondents in urban areas than in rural areas with ages above 46 years. Respondents in villages with normal body mass index tended to experience pre-hypertension (8.3%) and stage I hypertension (6.9%) while respondents with obese and obese risk tended to experience stage I hypertension (1.4%). Respondents in cities with normal body mass index tended to experience pre-hypertension (6.06%), stage I hypertension (4.5%) and II (7.5%). Respondents with obese risk tended to experience stage I hypertension (4.5%), and respondents with obese I and II tended to experience pre-hypertension (4.5%).


Circulation ◽  
1996 ◽  
Vol 94 (1) ◽  
pp. 61-66 ◽  
Author(s):  
Masazumi Akahoshi ◽  
Midori Soda ◽  
Eiji Nakashima ◽  
Katsutaro Shimaoka ◽  
Shinji Seto ◽  
...  

Hypertension ◽  
1997 ◽  
Vol 29 (2) ◽  
pp. 673-677 ◽  
Author(s):  
Kamal H. Masaki ◽  
J. David Curb ◽  
Darryl Chiu ◽  
Helen Petrovitch ◽  
Beatriz L. Rodriguez

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