Victor W Zhong

Dr. Victor W Zhong

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 June 2021 in JAMA
Verified
Journal Article
Open access
PDF file
LWLi Wang
Li Wang
XLXiaoguang Li
Xiaoguang Li
ZWZhaoxin Wang
Zhaoxin Wang
MBMichael P. Bancks
Michael P. Bancks
MCMercedes R. Carnethon
Mercedes R. Carnethon
VZVictor W Zhong
Victor W Zhong
Diabetes is a leading cause of disability and mortality.1,2 In the US, its total economic cost was $327 billion in 2017 and care for people with diabetes accounted for 24% of all health care dollars.3 The estimated prevalence of diabetes among US adults increased from 5.3% in 1976-1980 to 11.5% in 2011-2014, increasing at a rate faster than the global increase during the same period.2,4,5 The prevalence of diabetes varies substantially by sociodemographic variables and weight status.6-8 Also, it has been associated with increased risk of cardiovascular disease.9 Quiz Ref ID Cardiovascular disease prevention in diabetes requires appropriate management of well-established risk factors such as hemoglobin A1c (HbA1c) level, blood pressure (BP), and serum cholesterol level.10,11 An improvement in the control of the 3 risk factors (HbA1c <7.0% or individualized HbA1c targets, BP <130/80 mm Hg, and low-density lipoprotein cholesterol [LDL-C] level <100 mg/dL) was observed between 1988 and 2010, but only an estimated 18.8% of US adults achieved all 3 goals in 2007-2010.12,13 It is unclear whether trends in control of risk factors in diabetes have changed during the past decade. This information is critical to forecasting population-level complications and guiding prevention efforts.

1 April 2020 in JAMA Internal Medicine
Verified
Journal Article
Open access
PDF file
VZVictor W Zhong
Victor W Zhong
LHLinda Van Horn
Linda Van Horn
PGPhilip Greenland
Philip Greenland
MCMercedes R. Carnethon
Mercedes R. Carnethon
HNHongyan Ning
Hongyan Ning
NANorrina B. Allen
Norrina B. Allen
Processed meat, unprocessed red meat, poultry, and fish are major components of the US diet, representing more than 40% of protein intake, 42% of dietary cholesterol intake, and 26% of total energy intake in adults.1,2 From 1999 to 2016, the mean consumption of processed meat and fish did not change, whereas the mean consumption of unprocessed red meat decreased and poultry increased among US adults.3 The positive associations between processed meat intake and cardiovascular disease (CVD) and mortality have been established, but the associations of unprocessed red meat, poultry, or fish intake with CVD and mortality remain uncertain, partly owing to heterogeneity across studies, methodological limitations, and limited data from long-term prospective cohort studies.4

7 January 2021 in International Journal of Epidemiology
Verified
Journal Article
Open access
PDF file
VZVictor W Zhong
Victor W Zhong
NANorrina B Allen
Norrina B Allen
PGPhilip Greenland
Philip Greenland
MCMercedes R Carnethon
Mercedes R Carnethon
HNHongyan Ning
Hongyan Ning
LHLinda Van Horn
Linda Van Horn
Background: Protein-rich foods are major parts of the human diet and are highly heterogeneous in nutrient composition and health effects. Designing healthy diets for disease prevention requires careful consideration of substituting unhealthier protein foods with healthier protein foods. Methods: This was a pooled analysis of six prospective cohort studies of 29 682 US participants. Data were collected in 1985–2016. Adjusted hazard ratios (HRs) and 30-year absolute risk differences (ARDs) were calculated for the associations between simultaneous substitution of one or more animal protein foods with other animal or plant protein foods at various amounts, and incident cardiovascular disease (CVD) and all-cause mortality. Results: Substituting eggs, processed meat, unprocessed red meat or poultry with nuts, whole grains, legumes or fish was associated with lower risks of incident CVD and all-cause mortality. According to different substitution amounts (varying from one serving per week to one serving per day) and different numbers of protein foods being simultaneously substituted (varying from one to four), estimates ranged between 1%: HR, 0.99 [95% confidence interval (CI), 0.98–1.00], and 54%: HR, 0.46 (0.35–0.60), lower risks on the relative scale and between 0.3%: ARD, -0.29% (-0.48% to -0.05%), and 14.0%: ARD, -13.96% (-17.29% to -9.96%) lower risks on the absolute scale. Conclusions: Nuts, whole grains, legumes and fish appeared to be healthier protein sources than eggs, processed meat, unprocessed red meat and poultry for preventing incident CVD and premature death. The magnitude of lower risk for incident CVD and all-cause mortality was driven by amount and number of animal protein foods substituted.

6 April 2021 in Journal of the American Heart Association
Verified
Journal Article
Open access
PDF file
JBJoshua D. Bundy
Joshua D. Bundy
ZZZhengbao Zhu
Zhengbao Zhu
HNHongyan Ning
Hongyan Ning
VZVictor W Zhong
Victor W Zhong
APAmanda E. Paluch
Amanda E. Paluch
NANorrina B. Allen
Norrina B. Allen
Background: Better cardiovascular health (CVH) scores are associated with lower risk of cardiovascular disease (CVD). However, estimates of the potential population‐level impact of improving CVH on US CVD event rates are not currently available. Methods and Results: Using data from the National Health and Nutrition Examination Survey 2011 to 2016 (n=11 696), we estimated the proportions of US adults in CVH groups. Levels of 7 American Heart Association CVH metrics were scored as ideal (2 points), intermediate (1 point), or poor (0 points), and summed to define overall CVH (low, 0–8 points; moderate, 9–11 points; or high, 12–14 points). Using individual‐level data from 7 US community‐based cohort studies (n=30 447), we estimated annual incidence rates of major CVD events by levels of CVH. Using the combined data sources, we estimated population attributable fractions of CVD and the number of CVD events that could be prevented annually if all US adults achieved high CVH. High CVH was identified in 7.3% (95% CI, 6.3%–8.3%) of US adults. We estimated that 70.0% (95% CI, 56.5%–79.9%) of CVD events were attributable to low and moderate CVH. If all US adults attained high CVH, we estimated that 2.0 (95% CI, 1.6–2.3) million CVD events could be prevented annually. If all US adults with low CVH attained moderate CVH, we estimated that 1.2 (95% CI, 1.0–1.4) million CVD events could be prevented annually. Conclusions: The potential benefits of achieving high CVH in all US adults are considerable, and even a partial improvement in CVH scores would be highly beneficial.

1 August 2023 in Annals of Internal Medicine
Verified
Journal Article
Closed access
VZVictor W Zhong
Victor W Zhong
DYDongmei Yu
Dongmei Yu
LZLiyun Zhao
Liyun Zhao
YYYuxiang Yang
Yuxiang Yang
XLXiaoguang Li
Xiaoguang Li
HWHui Wang
Hui Wang
Nationwide achievement of guideline-recommended diabetes care targets has not been comprehensively assessed in China. To estimate the proportions of adults with diabetes achieving major clinical risk factor control, body mass index (BMI), lifestyle, and dietary targets specified in the Chinese diabetes guidelines. Nationwide cross-sectional survey. China, 2015 to 2017. A national sample of 8401 adults with self-reported diabetes and a subset of 3531 with dietary data. The assessed targets included 1) ABC targets (individualized hemoglobin A1c [HbA1c] target; blood pressure [BP] <130/80 mm Hg; and low-density lipoprotein cholesterol [LDL-C] level <2.6 or <1.8 mmol/L [<100 or <70 mg/dL], depending on the presence of atherosclerotic cardiovascular disease), 2) BMI below 24 kg/m2, 3) lifestyle targets (not currently smoking or drinking, guideline-recommended leisure time activity level, and sleep duration of 7 to 8 hours), and 4) dietary targets (50% to 65% of energy from carbohydrate, 15% to 20% from protein, 20% to 30% from fat, ≥14 g of fiber per 1000 kcal, and <2000 mg of sodium per day). The proportion of adults with self-reported diabetes achieving each ABC target was 64.1% (95% CI, 61.4% to 66.8%) for HbA1c, 22.2% (CI, 20.2% to 24.1%) for BP, and 23.9% (CI, 21.9% to 25.9%) for LDL-C. The proportion achieving a BMI below 24 kg/m2 was 32.2% (CI, 30.3% to 34.2%). The proportion achieving each lifestyle target was 75.8% (CI, 73.9% to 77.7%) for smoking, 66.7% (CI, 64.4% to 69.1%) for drinking, 17.9% (CI, 15.8% to 20.1%) for leisure time activity, and 52.0% (CI, 49.6% to 54.3%) for sleep duration. The proportion achieving each dietary target was 39.1% (CI, 36.0% to 42.2%) for carbohydrate, 20.1% (CI, 16.9% to 23.3%) for protein, 20.5% (CI, 17.6% to 23.4%) for fat, 9.0% (CI, 7.0% to 10.9%) for sodium, and 2.5% (CI, 1.3% to 3.6%) for fiber. Only 4.4% (CI, 3.5% to 5.2%) of participants achieved all 3 ABC targets, 5.1% (CI, 4.3% to 6.0%) achieved all 4 lifestyle targets, and 4 participants achieved all 5 dietary targets. Self-reported data and age of the data. Achievement of guideline-recommended diabetes care targets in Chinese adults with self-reported diabetes was exceedingly low. The findings highlight the need for immediate national health actions to improve diabetes care. Shanghai Municipal Education Commission, National Key R&D Program of the People's Republic of China, and the National Health Commission of the People's Republic of China.

5 September 2023 in Journal of the American Heart Association
Verified
Journal Article
Open access
SSShuxiao Shi
Shuxiao Shi
HHHengye Huang
Hengye Huang
YHYue Huang
Yue Huang
VZVictor W Zhong
Victor W Zhong
NFNannan Feng
Nannan Feng
Background: Cardiometabolic health has been worsening among young adults, but the prevalence of lifestyle risk factors and cardiometabolic diseases is unclear. Methods and Results: Adults aged 18 to 44 years were included from the National Health and Nutrition Examination Survey, 2011 to 2018. Age‐standardized prevalence of lifestyle risk factors and cardiometabolic diseases was estimated overall and by demographic and social risk factors. A set of multivariable logistic regressions was sequentially performed by adjusting for age, sex, social risk factors, and lifestyle factors to determine whether racial and ethnic disparities in the prevalence of cardiometabolic diseases may be attributable to differences in social risk factors and lifestyle factors. Appropriate weights were used to ensure national representativeness of the estimates. A total of 10 405 participants were analyzed (median age, 30.3 years; 50.8% women; 32.3% non‐Hispanic White). The prevalence of lifestyle risk factors ranged from 16.3% for excessive drinking to 49.3% for poor diet quality. The prevalence of cardiometabolic diseases ranged from 4.3% for diabetes to 37.3% for dyslipidemia. The prevalence of having ≥2 lifestyle risk factors was 45.2% and having ≥2 cardiometabolic diseases was 22.0%. Racial and ethnic disparities in many cardiometabolic diseases persisted but were attenuated after adjusting for social risk factors and lifestyle factors. Conclusions: The prevalence of lifestyle risk factors and cardiometabolic diseases was high among US young adults and varied by race and ethnicity and social risk factors. Racial and ethnic disparities in the prevalence of cardiometabolic diseases were not fully explained by differences in social risk factors and lifestyle factors.