1.Association of Aerobic Physical Activity and Resistance Exercise with Glycated Hemoglobin in Women with Diabetes
Susanna JUN ; Ji Won KANG ; Dong-Hyuk PARK ; Ki-Yong AN ; Dong Hoon LEE ; Minsuk OH ; Justin Y. JEON
Yonsei Medical Journal 2026;67(1):71-78
Purpose:
The American Diabetes Association recommends that patients with diabetes engage in at least 150 minutes of physical activity (PA) per week and perform resistance exercise (RE) at least twice weekly. However, their benefits in controlling glucose levels among women with diabetes are not completely understood. Therefore, we investigated whether meeting PA or RE guidelines is associated with lower odds of uncontrolled glycated hemoglobin (HbA1c) among women.
Materials and Methods:
We analyzed 1213 women with diabetes from the Korea National Health and Nutrition Examination Survey 2014–2018. Using PA questionnaires, participants were categorized according to whether they met aerobic PA guidelines (≥150 minutes of moderate-to-vigorous PA), RE guidelines (≥twice weekly), or both. Further, HbA1c levels >7.5% were classified as uncontrolled glycemic levels. Multivariate logistic regression models were employed to investigate whether meeting PA or RE guidelines is associated with uncontrolled HbA1c.
Results:
There was no association between meeting aerobic PA guidelines of >150 minutes per week and uncontrolled HbA1c.However, participating in RE > twice weekly was associated with a 49% lower odds of HbA1c >7.5% in fully adjusted models (odds ratio: 0.51; 95% confidence interval: 0.30–0.87; p<0.05). Moreover, the association between RE participation and lower odds of HbA1c >7.5% was observed regardless of age, body mass index, and prevalence of hypertension.
Conclusion
Participation in RE may be important for women with diabetes for glycemic control. Further research is needed to better understand the associations between HbA1c and different exercise modalities (i.e., resistance vs. aerobic exercise) in women with diabetes.
2.Percutaneous Coronary Intervention and Long-Term Management of Acute Myocardial Infarction in a Hemophilia Patient:Overcoming Bleeding Challenges
Sang Min PARK ; Dong Woo SUH ; Kyung Soon HONG ; Christopher Y KIM ; Soo Jung GONG
Yonsei Medical Journal 2024;65(12):777-780
A 55-year-old male with hemophilia A came to the outpatient clinic with chest pain for several days after overdose injection of coagulation factor. He was a heavy smoker and a chronic alcoholic. An electrocardiogram (ECG) showed no specific change. A coronary computed tomography showed moderate stenosis with soft plaque at the distal segment of right coronary artery. His pain was improved with antianginal and reflux medications. Twenty days later, he ran to the emergency room complaining of squeezing chest pain. ECG showed mild ST segment elevation in inferior territories. Invasive coronary angiography via right radial artery revealed severe thrombotic occlusion at the same lesion. A bare metal stent was deployed and dual antiplatelet therapy including aspirin and clopidogrel had been maintained for 6 months under the conventional hemophilia management. The patient did not develop any coronary events just with single clopidogrel therapy for 5 years until he passed away from pancreatic cancer. Our case implicates that the invasive coronary intervention and post-procedural management could be safely performed with conventional standards of care while maintaining the usual dose of coagulation factors in a hemophilia patient with acute coronary syndrome.
3.Exercise Across the Phases of Cancer Survivorship: A Narrative Review
Ki-Yong AN ; Jihee MIN ; Dong Hoon LEE ; Dong-Woo KANG ; Kerry S. COURNEYA ; Justin Y. JEON
Yonsei Medical Journal 2024;65(6):315-323
Exercise has long been recognized as an important component of treatment for various diseases. However, the benefits and risks of exercise interventions must be carefully evaluated to ensure the former outweighs the latter. As cancer patients undergo diverse treatment modalities with distinct objectives, a systematic approach partitioning the cancer journey into distinct phases is necessary to inform tailored exercise prescriptions. This narrative review summarizes exercise benefits and mechanisms for cancer patients and survivors across four distinct survivorship periods—before surgery, after surgery and before adjuvant treatment, during nonsurgical treatment (adjuvant and neoadjuvant), and during extended survival. In summary, exercise reduces the risks of complications and declines in physical functioning while improving fatigue, quality of life, and the ability to manage treatment effects. Although additional research is warranted, existing evidence is sufficient to integrate exercise into clinical oncology practice and cancer survivorship programs.
4.Percutaneous Coronary Intervention and Long-Term Management of Acute Myocardial Infarction in a Hemophilia Patient:Overcoming Bleeding Challenges
Sang Min PARK ; Dong Woo SUH ; Kyung Soon HONG ; Christopher Y KIM ; Soo Jung GONG
Yonsei Medical Journal 2024;65(12):777-780
A 55-year-old male with hemophilia A came to the outpatient clinic with chest pain for several days after overdose injection of coagulation factor. He was a heavy smoker and a chronic alcoholic. An electrocardiogram (ECG) showed no specific change. A coronary computed tomography showed moderate stenosis with soft plaque at the distal segment of right coronary artery. His pain was improved with antianginal and reflux medications. Twenty days later, he ran to the emergency room complaining of squeezing chest pain. ECG showed mild ST segment elevation in inferior territories. Invasive coronary angiography via right radial artery revealed severe thrombotic occlusion at the same lesion. A bare metal stent was deployed and dual antiplatelet therapy including aspirin and clopidogrel had been maintained for 6 months under the conventional hemophilia management. The patient did not develop any coronary events just with single clopidogrel therapy for 5 years until he passed away from pancreatic cancer. Our case implicates that the invasive coronary intervention and post-procedural management could be safely performed with conventional standards of care while maintaining the usual dose of coagulation factors in a hemophilia patient with acute coronary syndrome.
5.Percutaneous Coronary Intervention and Long-Term Management of Acute Myocardial Infarction in a Hemophilia Patient:Overcoming Bleeding Challenges
Sang Min PARK ; Dong Woo SUH ; Kyung Soon HONG ; Christopher Y KIM ; Soo Jung GONG
Yonsei Medical Journal 2024;65(12):777-780
A 55-year-old male with hemophilia A came to the outpatient clinic with chest pain for several days after overdose injection of coagulation factor. He was a heavy smoker and a chronic alcoholic. An electrocardiogram (ECG) showed no specific change. A coronary computed tomography showed moderate stenosis with soft plaque at the distal segment of right coronary artery. His pain was improved with antianginal and reflux medications. Twenty days later, he ran to the emergency room complaining of squeezing chest pain. ECG showed mild ST segment elevation in inferior territories. Invasive coronary angiography via right radial artery revealed severe thrombotic occlusion at the same lesion. A bare metal stent was deployed and dual antiplatelet therapy including aspirin and clopidogrel had been maintained for 6 months under the conventional hemophilia management. The patient did not develop any coronary events just with single clopidogrel therapy for 5 years until he passed away from pancreatic cancer. Our case implicates that the invasive coronary intervention and post-procedural management could be safely performed with conventional standards of care while maintaining the usual dose of coagulation factors in a hemophilia patient with acute coronary syndrome.
6.Percutaneous Coronary Intervention and Long-Term Management of Acute Myocardial Infarction in a Hemophilia Patient:Overcoming Bleeding Challenges
Sang Min PARK ; Dong Woo SUH ; Kyung Soon HONG ; Christopher Y KIM ; Soo Jung GONG
Yonsei Medical Journal 2024;65(12):777-780
A 55-year-old male with hemophilia A came to the outpatient clinic with chest pain for several days after overdose injection of coagulation factor. He was a heavy smoker and a chronic alcoholic. An electrocardiogram (ECG) showed no specific change. A coronary computed tomography showed moderate stenosis with soft plaque at the distal segment of right coronary artery. His pain was improved with antianginal and reflux medications. Twenty days later, he ran to the emergency room complaining of squeezing chest pain. ECG showed mild ST segment elevation in inferior territories. Invasive coronary angiography via right radial artery revealed severe thrombotic occlusion at the same lesion. A bare metal stent was deployed and dual antiplatelet therapy including aspirin and clopidogrel had been maintained for 6 months under the conventional hemophilia management. The patient did not develop any coronary events just with single clopidogrel therapy for 5 years until he passed away from pancreatic cancer. Our case implicates that the invasive coronary intervention and post-procedural management could be safely performed with conventional standards of care while maintaining the usual dose of coagulation factors in a hemophilia patient with acute coronary syndrome.
7.Percutaneous Coronary Intervention and Long-Term Management of Acute Myocardial Infarction in a Hemophilia Patient:Overcoming Bleeding Challenges
Sang Min PARK ; Dong Woo SUH ; Kyung Soon HONG ; Christopher Y KIM ; Soo Jung GONG
Yonsei Medical Journal 2024;65(12):777-780
A 55-year-old male with hemophilia A came to the outpatient clinic with chest pain for several days after overdose injection of coagulation factor. He was a heavy smoker and a chronic alcoholic. An electrocardiogram (ECG) showed no specific change. A coronary computed tomography showed moderate stenosis with soft plaque at the distal segment of right coronary artery. His pain was improved with antianginal and reflux medications. Twenty days later, he ran to the emergency room complaining of squeezing chest pain. ECG showed mild ST segment elevation in inferior territories. Invasive coronary angiography via right radial artery revealed severe thrombotic occlusion at the same lesion. A bare metal stent was deployed and dual antiplatelet therapy including aspirin and clopidogrel had been maintained for 6 months under the conventional hemophilia management. The patient did not develop any coronary events just with single clopidogrel therapy for 5 years until he passed away from pancreatic cancer. Our case implicates that the invasive coronary intervention and post-procedural management could be safely performed with conventional standards of care while maintaining the usual dose of coagulation factors in a hemophilia patient with acute coronary syndrome.
10.Minimal improvement in coronary artery disease risk prediction in Chinese population using polygenic risk scores: evidence from the China Kadoorie Biobank.
Songchun YANG ; Dong SUN ; Zhijia SUN ; Canqing YU ; Yu GUO ; Jiahui SI ; Dianjianyi SUN ; Yuanjie PANG ; Pei PEI ; Ling YANG ; Iona Y MILLWOOD ; Robin G WALTERS ; Yiping CHEN ; Huaidong DU ; Zengchang PANG ; Dan SCHMIDT ; Rebecca STEVENS ; Robert CLARKE ; Junshi CHEN ; Zhengming CHEN ; Jun LV ; Liming LI
Chinese Medical Journal 2023;136(20):2476-2483
BACKGROUND:
Several studies have reported that polygenic risk scores (PRSs) can enhance risk prediction of coronary artery disease (CAD) in European populations. However, research on this topic is far from sufficient in non-European countries, including China. We aimed to evaluate the potential of PRS for predicting CAD for primary prevention in the Chinese population.
METHODS:
Participants with genome-wide genotypic data from the China Kadoorie Biobank were divided into training ( n = 28,490) and testing sets ( n = 72,150). Ten previously developed PRSs were evaluated, and new ones were developed using clumping and thresholding or LDpred method. The PRS showing the strongest association with CAD in the training set was selected to further evaluate its effects on improving the traditional CAD risk-prediction model in the testing set. Genetic risk was computed by summing the product of the weights and allele dosages across genome-wide single-nucleotide polymorphisms. Prediction of the 10-year first CAD events was assessed using hazard ratios (HRs) and measures of model discrimination, calibration, and net reclassification improvement (NRI). Hard CAD (nonfatal I21-I23 and fatal I20-I25) and soft CAD (all fatal or nonfatal I20-I25) were analyzed separately.
RESULTS:
In the testing set, 1214 hard and 7201 soft CAD cases were documented during a mean follow-up of 11.2 years. The HR per standard deviation of the optimal PRS was 1.26 (95% CI:1.19-1.33) for hard CAD. Based on a traditional CAD risk prediction model containing only non-laboratory-based information, the addition of PRS for hard CAD increased Harrell's C index by 0.001 (-0.001 to 0.003) in women and 0.003 (0.001 to 0.005) in men. Among the different high-risk thresholds ranging from 1% to 10%, the highest categorical NRI was 3.2% (95% CI: 0.4-6.0%) at a high-risk threshold of 10.0% in women. The association of the PRS with soft CAD was much weaker than with hard CAD, leading to minimal or no improvement in the soft CAD model.
CONCLUSIONS
In this Chinese population sample, the current PRSs minimally changed risk discrimination and offered little improvement in risk stratification for soft CAD. Therefore, this may not be suitable for promoting genetic screening in the general Chinese population to improve CAD risk prediction.
Male
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Humans
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Female
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Coronary Artery Disease/genetics*
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Biological Specimen Banks
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East Asian People
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Risk Assessment/methods*
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Genetic Predisposition to Disease/genetics*
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Risk Factors
;
Genome-Wide Association Study

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