1.Impact of the Interval between Previous Endoscopic Exam and Diagnosis on the Mortality and Treatment Modality of Undifferentiated-Type Gastric Cancer
Ayoung LEE ; Hyunsoo CHUNG ; Hyuk-Joon LEE ; Soo-Jeong CHO ; Jue Lie KIM ; Hye Seong AHN ; Yun-Suhk SUH ; Seong-Ho KONG ; Hwi Nyeong CHOE ; Han-Kwang YANG ; Sang Gyun KIM
Journal of Gastric Cancer 2021;21(2):203-212
Purpose:
The impact of the interval between previous endoscopy and diagnosis on the treatment modality or mortality of undifferentiated (UD)-type gastric cancer is unclear. This study aimed to investigate the effect of endoscopic screening interval on the stage, cancerrelated mortality, and treatment methods of UD-type gastric cancer.
Materials and Methods:
We reviewed the medical records of newly diagnosed patients with UD gastric cancer in 2013, in whom the interval between previous endoscopy and diagnosis could be determined. The patients were classified into different groups according to the period from the previous endoscopy to diagnosis (<12 months, 12–23 months, 24–35 months, ≥36 months, and no history of endoscopy), and the outcomes were compared between the groups. In addition, patients who underwent endoscopic and surgical treatment were reclassified based on the final treatment results.
Results:
The number of enrolled patients was 440, with males representing 64.1% of the study population; 11.8% of the participants reported that they had undergone endoscopy for the first time in their cancer diagnosis. The percentage of stage I cancer at diagnosis significantly decreased as the interval from the previous endoscopy to diagnosis increased (65.4%, 63.2%, 64.2%, 45.9%, and 35.2% for intervals of <12 months, 12–23 months, 24–35 months, ≥36 months, and no previous endoscopy, respectively, P<0.01). Cancer-related mortality was significantly lower for a 3-year interval of endoscopy (P<0.001).
Conclusions
A 3-year interval of endoscopic screening reduces gastric-cancer-related mortality, particularly in cases of UD histology.
2.Reduced fasting time in patients who underwent totally laparoscopic distal gastrectomy
Sangtae JANG ; Ayoung KANG ; Hong-min AHN ; Sun-Hwi HWANG ; Si-Hak LEE
Annals of Surgical Treatment and Research 2020;99(4):205-212
Purpose:
The aim of this study was to analyze the effects of reduced fasting time on postoperative recovery in patients who underwent totally laparoscopic distal gastrectomy (TLDG).
Methods:
This retrospective study included 347 patients who underwent TLDG. Patients were divided into 2 groups:reduced fasting time group (n = 139) and conventional feeding group (n = 208). We compared the total hospital cost and recovery parameters, such as postoperative complications, mean hospital stay, day of first flatus, initiation of soft diet, and serum CRP levels, between the 2 groups.
Results:
The reduced fasting time group had a lower total hospital cost (P < 0.001) than the conventional feeding group.Regarding postoperative complications, there was no significant difference between the 2 groups (P = 0.085). Patients in the reduced fasting time group had a significantly shorter duration of mean hospital stay (P < 0.001), an earlier first flatus (P = 0.002), an earlier initiation of soft diet (P < 0.001), and lower level of serum CRP concentration (day of surgery, P = 0.036;postoperative days 2, 5, and 7, P = 0.01, 0.009, and 0.012, respectively) than patients in the conventional feeding group.
Conclusion
Reduced fasting time can enhance postoperative recovery in patients who undergo TLDG and may reduce medical costs.
3.Full mouth rehabilitation using orthodontic treatment and implants in patient with collapsed occlusion: A case report
Ayoung AHN ; Jai Young KOAK ; Seong Joo HEO ; Seong Kyun KIM
The Journal of Korean Academy of Prosthodontics 2019;57(4):439-447
The distance between the natural teeth and the implants is an important factor in preserving the periodontal tissues and esthetics. And abnormal positional displacement and tilting of the teeth during restorative procedure may require intentional root canal treatment and may affect masticatory function. This report is to present a successful full mouth rehabilitation of a patient with uneven dentition and collapsed occlusion using orthodontic and implant treatment. The patient had no symptoms or discomfort of temporomandibular joint disorder such as pain or sound. The orthodontic treatment was continued until implant provisional prosthesis delivery. And the vertical height of occlusion was elevated 2mm on anterior basis for anterior teeth protection and esthetics. After the orthodontic treatment, the implant abutments and natural teeth were finally restored with porcelain-fused-to-metal crowns and bridges. Satisfactory function and esthetic outcomes are observed after 6months of follow up.
Crowns
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Dental Pulp Cavity
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Dentition
;
Esthetics
;
Follow-Up Studies
;
Humans
;
Mouth Rehabilitation
;
Mouth
;
Prostheses and Implants
;
Temporomandibular Joint Disorders
;
Tooth

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