User profiles for Hyunkyu Ko

Hyun-kyu Ko

Sungkyunkwan University
Verified email at g.skku.edu
Cited by 3

Patient selection in the comprehensive care for joint replacement model

H Ko, BI Martin, RE Nelson… - Health Services Research, 2022 - Wiley Online Library
Objective To understand whether the Comprehensive Care for Joint Replacement (CJR)
program induces participating hospitals to (1) preferentially select lower risk patients, (2) reduce …

Patient-reported outcomes following cemented versus cementless primary total knee arthroplasty: a comparative analysis based on propensity score matching

H Ko, CE Pelt, BI Martin, VD Pellegrini Jr - BMC musculoskeletal disorders, 2022 - Springer
Background Existing studies of patient-reported outcomes (PRO) following total knee
arthroplasty (TKA) based on fixation methods (cemented vs cementless) are limited to single …

Sequence Matters: Harnessing Video Models in 3D Super-Resolution

H Ko, D Park, Y Park, B Lee, J Han… - Proceedings of the AAAI …, 2025 - ojs.aaai.org
3D super-resolution aims to reconstruct high-fidelity 3D models from low-resolution (LR)
multi-view images. Early studies primarily focused on single-image super-resolution (SISR) …

Increased WIC Eligibility and Birth Outcomes

H Ko - American Journal of Health Economics, 2024 - journals.uchicago.edu
This paper provides quasi-experimental evidence on the effect of WIC, the Special Supplemental
Nutrition Program for Women, Infants, and Children, on birth outcomes focusing on …

The impact of cigar pack size and pricing policies on youth and adult cigar use in the US

JK Jensen, H Ko, J Kim, CD Delnevo… - Drug and alcohol …, 2023 - Elsevier
Background Over 250 US localities have adopted cigar pack quantity and price policies. No
empirical studies exist on their impact on tobacco use. Methods A quasi-experimental …

Trial of the patient-centered 2× 24-hour predischarge opioid consumption opioid prescribing guideline

J Bleicher, EL Stauder, JE Johnson, H Ko… - JAMA …, 2024 - jamanetwork.com
Methods| We identified adult patients undergoing major abdominal surgery requiring
hospital admission for a minimum of 24 hours between August 2020 and July 2021. Patients …

Increased complications and cost associated with hip arthroplasty for femoral neck fracture: evaluation of 576,119 Medicare patients treated with hip arthroplasty

GJ DeKeyser, BI Martin, H Ko, TL Kahn… - The Journal of …, 2022 - Elsevier
Background The benefit of total hip arthroplasty (THA) for treatment of osteoarthritis (OA) and
femoral neck fractures (FNFs) in the geriatric population is well established. We compare …

[PDF][PDF] Clinical utility of routine postoperative labs in emergency general surgery patients

R Empey, H Ko, R Nirula - Trauma Surgery & Acute Care Open, 2024 - tsaco.bmj.com
Background Morning postoperative labs are often obtained for emergency general surgery (EGS)
patients. Studies in other surgical fields indicate that routine postoperative day 1 (POD1…

[HTML][HTML] Naloxone co-prescriptions for surgery patients prescribed opioids: A retrospective cohort study

LC Huang, H Nibley, M Cheng, J Bleicher, H Ko… - Surgery in practice and …, 2023 - Elsevier
Background Surgeon-prescribed opioids contribute to 11% of prescription drug overdoses
in the United States (US). With prescription opioids involved in 24% of all opioid-related …

A control method of power-assisted robot for upper limb considering intention-based motion by using sEMG signal

J Lee, M Kim, H Ko, K Kim - 2014 11th International Conference …, 2014 - ieeexplore.ieee.org
As power-assisted robots such as exoskele-ton robot have been widely used in eclectic
applications, the robot becomes more interactive than industrial robots. More specifically, the …