Na Won Kim

Prof. Na Won Kim

Yonsei University of Medical Library
orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

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

Representative Publications

View All Publications
6 January 2023 in Journal of Medical Internet Research
Verified
Journal Article
Open access
KLKyunghwa Lee
Kyunghwa Lee
SKSanghee Kim
Sanghee Kim
SKSoo Hyun Kim
Soo Hyun Kim
SYSung-Hee Yoo
Sung-Hee Yoo
JSJi Hyun Sung
Ji Hyun Sung
JLJiyeon Lee
Jiyeon Lee
Background: Digital care has become an essential component of health care. Interventions for patients with cancer need to be effective and safe, and digital health interventions must adhere to the same requirements. Objective: The purpose of this study was to identify currently available digital health interventions developed and evaluated in randomized controlled trials (RCTs) targeting adult patients with cancer. Methods: A scoping review using the JBI methodology was conducted. The participants were adult patients with cancer, and the concept was digital health interventions. The context was open, and sources were limited to RCT effectiveness studies. The PubMed, CINAHL, Embase, Cochrane Library, Research Information Sharing Service, and KoreaMed databases were searched. Data were extracted and analyzed to achieve summarized results about the participants, types, functions, and outcomes of digital health interventions. Results: A total of 231 studies were reviewed. Digital health interventions were used mostly at home (187/231, 81%), and the web-based intervention was the most frequently used intervention modality (116/231, 50.2%). Interventions consisting of multiple functional components were most frequently identified (69/231, 29.9%), followed by those with the self-manage function (67/231, 29%). Web-based interventions targeting symptoms with the self-manage and multiple functions and web-based interventions to treat cognitive function and fear of cancer recurrence consistently achieved positive outcomes. More studies supported the positive effects of web-based interventions to inform decision-making and knowledge. The effectiveness of digital health interventions targeting anxiety, depression, distress, fatigue, health-related quality of life or quality of life, pain, physical activity, and sleep was subject to their type and function. A relatively small number of digital health interventions specifically targeted older adults (6/231, 2.6%) or patients with advanced or metastatic cancer (22/231, 9.5%). Conclusions: This scoping review summarized digital health interventions developed and evaluated in RCTs involving adult patients with cancer. Systematic reviews of the identified digital interventions are strongly recommended to integrate digital health interventions into clinical practice. The identified gaps in digital health interventions for cancer care need to be reflected in future digital health research.

Verified
Journal Article
Open access
PDF file
DJDa Hyun Jung
Da Hyun Jung
HYHae-Ryong Yun
Hae-Ryong Yun
SLSe Joon Lee
Se Joon Lee
NKNa Won Kim
Na Won Kim
CHCheal Wung Huh
Cheal Wung Huh
A transmural defect of the upper gastrointestinal (UGI) tract is a life-threatening condition associated with high morbidity and mortality. Recently, endoscopic vacuum therapy (EVT) was used for managing UGI defects and showed promising results. We conducted a systematic review and meta-analysis to synthesize evidence on the efficacy of EVT in patients with transmural defects of the UGI tract. We searched the PubMed, Cochrane Library, and Embase databases for publications on the effect of EVT on successful closure, mortality, complications, and post-EVT strictures. Methodological quality was assessed using the Newcastle–Ottawa quality assessment scale. This meta-analysis included 29 studies involving 498 participants. The pooled estimate rate of successful closure with EVT was 0.85 (95% confidence interval [CI]: 0.81–0.88). The pooled estimate rates for mortality, complications, and post-EVT strictures were 0.11, 0.10, and 0.14, respectively. According to the etiology of the transmural defect (perforation vs. leak and fistula), no significant difference was observed in successful closure (odds ratio [OR]: 1.45, 95% CI: 0.45–4.67, p = 0.53), mortality (OR: 0.77, 95% CI: 0.24–2.46, p = 0.66), complications (OR: 0.94, 95% CI: 0.17–5.15, p = 0.94), or post-EVT stricture rates (OR: 0.70, 95% CI: 0.12–4.24, p = 0.70). The successful closure rate was significantly higher with EVT than with self-expanding metal stent (SEMS) placement (OR: 3.14, 95% CI: 1.23–7.98, p = 0.02). EVT is an effective and safe treatment for leaks and fistulae, as well as for perforations in the UGI. Moreover, EVT seems to be a better treatment option than SEMS placement for UGI defects.

16 November 2021 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
DLDonggun Lee
Donggun Lee
NKNa Won Kim
Na Won Kim
JKJong Yeob Kim
Jong Yeob Kim
JLJoo Hyung Lee
Joo Hyung Lee
JNJi Hyun Noh
Ji Hyun Noh
JKJeonghyun Kang
Jeonghyun Kang
Background: Although sarcopenia has been reported to predict survival in cancer patients, its impact on patients who received immune checkpoint inhibitors (ICIs) has not been thoroughly investigated. This systematic review aimed to assess the long-term oncologic impact of sarcopenia on patients who received ICIs. Methods: A systematic review of studies indexed in the PubMed, Embase, and Cochrane databases, up to April 1, 2021, was conducted. Studies that reported hazard ratios (HRs) for overall survival (OS) and progression-free survival (PFS) based on sarcopenia in patients treated with ICIs were included. The inverse variance method was used with a random-effects model for data analysis. Results: A total of 1284 patients from 14 studies were included. Among the patients who received ICIs, patients with sarcopenia had a significant increase in overall mortality compared to patients without sarcopenia in univariate analyses (HR = 1.66, 95% CI = 1.20–2.29, p = 0.002) and in adjusted HRs (HR = 1.55, 95% CI = 1.15–2.10, p = 0.004). The same results were obtained for PFS by both univariate analysis (HR = 1.75, 95% CI = 1.37–2.23, p < 0.001) and adjusted HRs (HR = 1.63, 95% CI 1.28–2.09, p < 0.001). Conclusions: Sarcopenia appears to be an effective biomarker for predicting long-term oncologic outcomes in patients receiving ICI therapy and hence plays an important role when making treatment decisions. However, the fundamental role of this association with survival should be further investigated in large cohorts and clinical trials.

6 May 2021 in European Archives of Oto-Rhino-Laryngology
Verified
Journal Article
Closed access
PDF file
SCSuk Won Chang
Suk Won Chang
JNJae Sung Nam
Jae Sung Nam
JHJong-Gyun Ha
Jong-Gyun Ha
NKNa Won Kim
Na Won Kim
WAWasan F. Almarzouq
Wasan F. Almarzouq
HCHyung-Ju Cho
Hyung-Ju Cho

5 December 2020 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
MCMunseok Choi
Munseok Choi
NKNa Won Kim
Na Won Kim
HHHo Kyoung Hwang
Ho Kyoung Hwang
WLWoo Jung Lee
Woo Jung Lee
CKChang Moo Kang
Chang Moo Kang
The mainstream treatment for recurrent pancreatic cancer is potent chemotherapy or chemoradiotherapy. However, recent clinical investigations have suggested a potential oncologic role of local resection of recurrent pancreatic cancer. This systemic review with a pooled analysis aimed to assess the potential role of local repeated pancreatectomy with respect to the survival outcomes for patients with recurrent pancreatic ductal adenocarcinoma (PDAC) in the remnant pancreas. The PubMed database was searched, and 15 articles reporting on repeated pancreatectomy for local recurrence of PDAC in the remnant pancreas were identified. The pooled individual data were examined for the clinical outcomes of repeated pancreatectomy for recurrent PDAC. The survival analysis was performed using the Kaplan–Meier method. In the pooled analysis, the mean time interval from initial pancreatectomy to repeated pancreatectomy was 41.3 months (standard deviation (SD), 29.09 months). Completion total pancreatectomy was most commonly performed as repeated pancreatectomy (46 patients, 92.0%), and partial pancreatic resection was performed for only 4 (10.3%) patients. Twenty (40.9%) patients received postoperative chemotherapy following repeated pancreatectomy. The median overall survival was 60 months (95% confidential interval (CI): 45.99–74.01) after repeated pancreatectomy for isolated local recurrence in the remnant pancreas. Overall survival was markedly longer considering the timing of the initial pancreatectomy for pancreatic cancer (median, 107 months (95% CI: 80.37–133.62). The time interval between the initial and subsequent repeated pancreatectomy for pancreatic cancer was not associated with long-term oncologic outcomes (p = 0.254). Repeated pancreatectomy cannot completely replace adjuvant chemotherapy but should be considered for patients with isolated local recurrent PDAC in the remnant pancreas.

1 January 2024 in Annals of Surgical Treatment and Research
Verified
Journal Article
Open access
PDF file
CCChinock Cheong
Chinock Cheong
NKNa Won Kim
Na Won Kim
HLHye Sun Lee
Hye Sun Lee
JKJeonghyun Kang
Jeonghyun Kang
Cheong C, et al. Ann Surg Treat Res. 2024 Jan;106(1):1-10. https://doi.org/10.4174/astr.2024.106.1.1