1.Intradural Spinal Schwannoma: Case Report.
Byong Wan PARK ; Hae Lyoung CHO ; Dong Been PARK ; Kyu Man SHIN ; Sun Ho CHEE
Journal of Korean Neurosurgical Society 1980;9(1):311-316
The authors report a case of intradural schwannoma of the cauda equina that was totally removed by microsurgical operation.
Cauda Equina
;
Neurilemmoma*
2.Intradural Spinal Schwannoma: Case Report.
Byong Wan PARK ; Hae Lyoung CHO ; Dong Been PARK ; Kyu Man SHIN ; Sun Ho CHEE
Journal of Korean Neurosurgical Society 1980;9(1):311-316
The authors report a case of intradural schwannoma of the cauda equina that was totally removed by microsurgical operation.
Cauda Equina
;
Neurilemmoma*
3.Characteristics According to Frailty Status Among Older Korean Patients With Hypertension
Jung-Yeon CHOI ; Hae-Young LEE ; Ju-Hee LEE ; Youjin HONG ; Sue K. PARK ; Dong Ryeol RYU ; Jang Hoon LEE ; Seokjae HWANG ; Kye Hun KIM ; Sun Hwa LEE ; Song-Yi KIM ; Jae-Hyeong PARK ; Sang-Hyun KIM ; Hack-Lyoung KIM ; Jung Hyun CHOI ; Cheol-Ho KIM ; Myeong-Chan CHO ; Kwang-il KIM
Journal of Korean Medical Science 2024;39(10):e84-
Background:
As the prevalence of hypertension increases with age and the proportion of the older population is also on the rise, research on the characteristics of older hypertensive patients and the importance of frailty is necessary. This study aimed to identify clinical characteristics of older hypertension in Korea and to investigate these characteristics based on frailty status.
Methods:
The HOW to Optimize eLDerly systolic BP (HOWOLD-BP) is a prospective, multicenter, open-label, randomized clinical trial that aims to compare intensive (target systolic blood pressure [SBP] ≤ 130 mmHg) with standard (target SBP ≤ 140 mmHg) treatment to reduce cardiovascular events in older hypertensive Korean patients aged ≥ 65 years. Data were analyzed through a screening assessment of 2,085 patients recruited from 11 university hospitals. Demographic, functional (physical and cognitive), medical history, laboratory data, quality of life, and medication history of antihypertensive drugs were assessed.
Results:
The mean age was 73.2 years (standard deviation ± 5.60), and 48.0% (n = 1,001) were male. Prevalent conditions included dyslipidemia (66.5%), obesity (body mass index ≥ 25 kg/m 2 , 53.6%), and diabetes (28.9%). Dizziness and orthostatic hypotension were self-reported by 1.6% (n = 33) and 1.2% (n = 24), respectively. The majority of patients were on two antihypertensive drugs (48.4%), while 27.5% (n = 574) and 20.8% (n = 433) were on 1 and 3 antihypertensive medications, respectively. Frail to pre-frail patients were older and also tended to have dependent instrumental activities of daily living, slower gait speed, weaker grip strength, lower quality of life, and lower cognitive function. The frail to pre-frail group reported more dizziness (2.6% vs. 1.2%, P < 0.001) and had concerning clinical factors, including lower glomerular filtration rate, more comorbidities such as diabetes, stroke, and a history of admission. Frail to pre-frail older hypertensive patients used slightly more antihypertensive medications than robust older hypertensive patients (1.95 vs. 2.06, P = 0.003). Pre-frail to frail patients often chose beta-blockers as a third medication over diuretics.
Conclusion
This study described the general clinical characteristics of older hypertensive patients in Korea. Frail hypertensive patients face challenges in achieving positive clinical outcomes because of multifactorial causes: they are older, have more morbidities, decreased function, lower quality of life and cognitive function, and take more antihypertensive medications. Therefore, it is essential to comprehensively evaluate and monitor diseaserelated or drug-related adverse events more frequently during regular check-ups, which is necessary for pre-frail to frail older patients with hypertension.
4.Elevated On-Treatment Diastolic Blood Pressure and Cardiovascular Outcomes in the Presence of Achieved Systolic Blood Pressure Targets
Dae-Hee KIM ; In-Jeong CHO ; Woohyeun KIM ; Chan Joo LEE ; Hyeon-Chang KIM ; Jeong-Hun SHIN ; Si-Hyuck KANG ; Mi-Hyang JUNG ; Chang Hee KWON ; Ju-Hee LEE ; Hack Lyoung KIM ; Hyue Mee KIM ; Iksung CHO ; Dae Ryong KANG ; Hae-Young LEE ; Wook-Jin CHUNG ; Kwang Il KIM ; Eun Joo CHO ; Il-Suk SOHN ; Sungha PARK ; Jinho SHIN ; Sung Kee RYU ; Seok-Min KANG ; Wook Bum PYUN ; Myeong-Chan CHO ; Ju Han KIM ; Jun Hyeok LEE ; Sang-Hyun IHM ; Ki-Chul SUNG
Korean Circulation Journal 2022;52(6):460-474
Background and Objectives:
This study aimed to investigate the association between cardiovascular events and 2 different levels of elevated on-treatment diastolic blood pressures (DBP) in the presence of achieved systolic blood pressure targets (SBP).
Methods:
A nation-wide population-based cohort study comprised 237,592 patients with hypertension treated. The primary endpoint was a composite of cardiovascular death, myocardial infarction, and stroke. Elevated DBP was defined according to the Seventh Report of Joint National Committee (JNC7; SBP <140 mmHg, DBP ≥90 mmHg) or to the 2017 American College of Cardiology/American Heart Association (ACC/AHA) definitions (SBP <130 mmHg, DBP ≥80 mmHg).
Results:
During a median follow-up of 9 years, elevated on-treatment DBP by the JNC7 definition was associated with an increased risk of the occurrence of primary endpoint compared with achieved both SBP and DBP (adjusted hazard ratio [aHR], 1.14; 95% confidence interval [CI], 1.05–1.24) but not in those by the 2017 ACC/AHA definition. Elevated ontreatment DBP by the JNC7 definition was associated with a higher risk of cardiovascular mortality (aHR, 1.42; 95% CI, 1.18–1.70) and stroke (aHR, 1.19; 95% CI, 1.08–1.30). Elevated on-treatment DBP by the 2017 ACC/AHA definition was only associated with stroke (aHR, 1.10;95% CI, 1.04–1.16). Similar results were seen in the propensity-score-matched cohort.
Conclusion
Elevated on-treatment DBP by the JNC7 definition was associated a high risk of major cardiovascular events, while elevated DBP by the 2017 ACC/AHA definition was only associated with a higher risk of stroke. The result of study can provide evidence of DBP targets in subjects who achieved SBP targets.