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Ah Ran Oh

Sungkyunkwan University School of Medicine

13H-index
66Paper Count
460Citation Count
Published Papers 42
Publication Date
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Multicenter validation of a severity index model for predicting postoperative acute kidney injury
errJournal of Internal Medicine
IF9.2
err2026-07-28
err0
PREAI
errJi-Hoon Sim; Ah Ran Oh; Jaeyeon Chung; Jae-Woo Ju; Karam Nam; Seonok Kim; Bumwoo Park; Joung Uk Kim
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Association of preoperative metformin use with postoperative mortality and morbidity in type 2 diabetes patients undergoing noncardiac surgery: a retrospective cohort study
errKorean Journal of Anesthesiology
IF6.3
err2026-02-01
err1
errOAAI
errOh, Ah Ran; Park, Jungchan; Lee, Suhyun; Kim, Chung Su
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Association between preoperative hyperglycemia and adverse cardiac events after non-cardiac surgery: a multicenter cohort study
errKOREAN JOURNAL OF ANESTHESIOLOGY
IF6.3
err2025-12-01
err0
errOAAI
errChoi, Byungjin; Oh, Ah Ran; Park, Jungchan; Yang, Kwangmo; Lee, Dong Yun; Park, Bumhee; Park, Rae Woong
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Corrigendum to ‘Association of sugammadex, neostigmine, or pyridostigmine for reversal of neuromuscular block with postoperative bradycardia: a multicentre, retrospective observational study’ (Br J Anaesth 2025; 135: 1007–14)
errBritish Journal of Anaesthesia
IF9.2
err2025-11-13
err0
PREAI
errHye-Bin Kim; Ah-Ran Oh; Jungchan Park; Heezoo Kim; Hyo Sung Kim; Dong Ju Lee; In Jung Kim; Jaeyeon Chung; Youn Joung Cho; Yunseok Jeon; Jae-Woo Ju; Karam Nam
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Association between preoperative anemia and postoperative delirium in elderly patients undergoing non-cardiac surgery: a retrospective observational study
errKOREAN JOURNAL OF ANESTHESIOLOGY
IF6.3
err2025-10-01
err2
errOAAI
errOh, Ah Ran; Park, Jungchan; Kim, Chung Soo; Lee, Sangmin Maria; Yoo, Seung Yeon
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Development and validation of a predictive model for transfusion in major abdominal surgery: a multicentre retrospective study
errBritish Journal of Anaesthesia
IF9.2
err2025-07-18
err0
PREAI
errJi-Hoon Sim; Ah Ran Oh; Seonok Kim; Yong-Seok Park; Seungil Ha; Joung Uk Kim
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errSave
Association of sugammadex, neostigmine, or pyridostigmine for reversal of neuromuscular block with postoperative bradycardia: a multicentre, retrospective observational study
errBritish Journal of Anaesthesia
IF9.2
err2025-06-06
err0
PREAI
errHye-Bin Kim; Ah-Ran Oh; Jungchan Park; Heezoo Kim; Hyo Sung Kim; Dong Ju Lee; In Jung Kim; Jaeyeon Chung; Youn Joung Cho; Yunseok Jeon; Jae-Woo Ju; Karam Nam
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errSave
Effects of inhalation versus total intravenous anaesthesia on longterm mortality in older patients after noncardiac surgery: a retrospective observational study
errBRITISH JOURNAL OF ANAESTHESIA
IF9.2
err2024-10-01
err0
PREAI
errOh, Ah Ran; Park, Jungchan; Lee, Jong-Hwan; Ahn, Joonghyun; Lee, Dongjae; Yoo, Seung Yoon
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Association between Inflammation-Based Prognostic Markers and Mortality in Patients Admitted to Intensive Care Units
errDIAGNOSTICS
IF3.3
err2024-08-06
err0
errOAAI
errOh, Ah Ran; Ryu, Jeong-Am; Lee, Seung Joo; Kim, Chung Su; Lee, Sangmin Maria
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Evaluation of the quality and quantity of artificial intelligence-generated responses about anesthesia and surgery: using ChatGPT 3.5 and 4.0
errFRONTIERS IN MEDICINE
IF3
err2024-07-11
err1
errOAAI
errChoi, Jisun; Oh, Ah Ran; Park, Jungchan; Kang, Ryung A.; Yoo, Seung Yeon; Lee, Dong Jae; Yang, Kwangmo
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Association between inflammation-based prognostic markers and mortality after hip replacement
errSCIENTIFIC REPORTS
IF3.9
err2024-04-23
err0
errOAAI
errOh, Ah Ran; Kwon, Ji-Hye; Jin, Gayoung; Kong, So Myung; Lee, Dong Jae; Park, Jungchan
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Association of preoperative blood glucose level with delirium after non-cardiac surgery in diabetic patients
errKOREAN JOURNAL OF ANESTHESIOLOGY
IF6.3
err2024-04-01
err6
errOAAI
errPark, Soo Jung; Oh, Ah Ran; Lee, Jong-Hwan; Yang, Kwangmo; Park, Jungchan
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Association between Preoperative C-Reactive Protein-to-Albumin Ratio and Mortality after Plastic and Reconstructive Surgery
errJOURNAL OF CLINICAL MEDICINE
IF2.9
err2024-03-29
err0
errOAAI
errOh, Ah Ran; Sung, Ha Min; Park, Jungchan; Jin, Gayoung; Kong, So Myung; Jung, Minsu; Lee, Sangmin Maria
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Association between Preoperative Glucose Dysregulation and Delirium after Non-Cardiac Surgery
errJOURNAL OF CLINICAL MEDICINE
IF2.9
err2024-02-06
err5
errOAAI
errOh, Ah Ran; Lee, Dong Yun; Lee, Seunghwa; Lee, Jong-Hwan; Yang, Kwangmo; Choi, Byungjin; Park, Jungchan
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errSave
Perioperative adverse cardiac events and mortality after non-cardiac surgery: a multicenter study
errKOREAN JOURNAL OF ANESTHESIOLOGY
IF6.3
err2024-02-01
err1
errOAAI
errChoi, Byungjin; Oh, Ah Ran; Park, Jungchan; Lee, Jong-Hwan; Yang, Kwangmo; Lee, Dong Yun; Rhee, Sang Youl; Kang, Sang -Soo; Lee, Seung Do; Lee, Sun Hack; Jeong, Chang Won; Park, Bumhee; Seol, Soobeen; Park, Rae Woong; Lee, Seunghwa
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Association between inflammation-based prognostic markers and mortality of non-cardiac surgery
errKOREAN JOURNAL OF ANESTHESIOLOGY
IF6.3
err2023-12-01
err1
errOAAI
errOh, Ah Ran; Park, Jungchan; Lee, Jong-Hwan; Yang, Kwangmo; Ahn, Joonghyun; Lee, Seung-Hwa; Lee, Sangmin Maria
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Outcomes of open repair for descending thoracic and thoracoabdominal aortic aneurysm in recent 10 years: experience of a high-volume centre in Korea
errEUROPEAN JOURNAL OF CARDIO-THORACIC SURGERY
IF3
err2023-10-17
err2
PREAI
errOh, Ah Ran; Lim, Suk Kyung; Sung, Kiick; Lee, Sangmin Maria; Lee, Jong-Hwan
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Prediction model for myocardial injury after non-cardiac surgery using machine learning (vol 13, 1475, 2023)
errSCIENTIFIC REPORTS
IF3.9
err2023-09-22
err1
errOAAI
errOh, Ah Ran; Park, Jungchan; Shin, Seo Jeong; Choi, Byungjin; Lee, Jong-Hwan; Lee, Seung-Hwa; Yang, Kwangmo
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Risk of age older than 65 years for 30-day cardiac complication may be comparable to low-to-moderate risk according to revised cardiac risk index in non-cardiac surgery
errSCIENTIFIC REPORTS
IF3.9
err2023-09-20
err1
errOAAI
errOh, Ah Ran; Park, Jungchan; Lee, Jong-Hwan; Cha, Dahye; Choi, Dan-Cheong; Yang, Kwangmo; Ahn, Joonghyun; Sung, Ji Dong; Park, I. Hyun; Lee, Seung-Hwa
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Machine learning-based prediction model for postoperative delirium in non-cardiac surgery
errBMC PSYCHIATRY
IF3.6
err2023-05-04
err8
errOAAI
errLee, Dong Yun; Oh, Ah Ran; Park, Jungchan; Lee, Seung-Hwa; Choi, Byungjin; Yang, Kwangmo; Kim, Ha Yeon; Park, Rae Woong
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Research Directions

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Co-authors
Cooperation Journals
H
Hyeon‐Cheol Gwon
H-index: 53 · Papers: 481
J
Jong‐Hwan Lee
H-index: 48 · Papers: 383
S
Sang Youl Rhee
H-index: 46 · Papers: 366
S
Seon‐Ok Kim
H-index: 41 · Papers: 351
R
Rae Woong Park
H-index: 40 · Papers: 310
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