1.Prevalence of high-risk human papillomavirus genotypes among women in Uzbekistan, 2021–2023
Iroda Pulatovna SHARIPOVA ; Erkin Isakovich MUSABAEV ; Shakhlo Sobirovna SADIROVA ; Dildora Tolibjonovna SUYARKULOVA ; Shavkat Ekrinovich TASHEV ; Shakhnoza Khayrullaevna AKHMEDOVA ; Nozimakhon Rakhmatullaxodjaevna TURABOVA ; Saidkhon Makhmudkhonovich SHARAPOV ; Rano Ibrahimovna KASIMOVA ; Ravshan Abdullaevich RAKHIMOV ; Guljakhon Toyirovna YULDASHOVA ; Kyutaeg LEE ; Gayoung CHUN ; Hyunwon KIM
Journal of Gynecologic Oncology 2025;36(1):e7-
Objective:
Cervical cancer remains a significant global health concern. Extensive research has established a critical link between human papillomavirus (HPV) infection and the development of cervical cancer. As a result, high-risk HPV (Hr-HPV) testing has emerged as a promising screening method. This study aimed to retrospectively analyze the prevalence of Hr-HPV genotypes among women in three regions of Uzbekistan.
Methods:
Between 2021 and 2023, the Research Institute of Virology of Uzbekistan and the Korea Foundation for International Healthcare conducted a comprehensive population-based study in Tashkent, Andijan, and Samarkand. The study targeted 43,921 women aged 20 and above, utilizing real-time polymerase chain reaction to investigate the prevalence of 12 HrHPV genotypes. The analysis included an examination of the distribution of these genotypes based on age, region, and various demographic factors.
Results:
The overall prevalence of Hr-HPV among women aged 20 and above in Uzbekistan was 7.4%. Regional variations were observed and Hr-HPV prevalence was higher in individuals in their 20s than in other age groups in all 3 regions (p<0.001). The proportion of HPV 16 and 18 was 32.5% and 6.4% in the single infections, 41.9% and 14.7% in the double infections, and 59.3% and 20.0% in the multiple infections. There were also significant differences in prevalence across demographic factors, such as marital status, parity, current smoking, and contraceptive method (p<0.005).
Conclusion
The findings emphasize the importance of early screening and educational initiatives, particularly targeting young and co-infected women. This foundational data aims to improve women's health strategies in Uzbekistan.
2.Prevalence of high-risk human papillomavirus genotypes among women in Uzbekistan, 2021–2023
Iroda Pulatovna SHARIPOVA ; Erkin Isakovich MUSABAEV ; Shakhlo Sobirovna SADIROVA ; Dildora Tolibjonovna SUYARKULOVA ; Shavkat Ekrinovich TASHEV ; Shakhnoza Khayrullaevna AKHMEDOVA ; Nozimakhon Rakhmatullaxodjaevna TURABOVA ; Saidkhon Makhmudkhonovich SHARAPOV ; Rano Ibrahimovna KASIMOVA ; Ravshan Abdullaevich RAKHIMOV ; Guljakhon Toyirovna YULDASHOVA ; Kyutaeg LEE ; Gayoung CHUN ; Hyunwon KIM
Journal of Gynecologic Oncology 2025;36(1):e7-
Objective:
Cervical cancer remains a significant global health concern. Extensive research has established a critical link between human papillomavirus (HPV) infection and the development of cervical cancer. As a result, high-risk HPV (Hr-HPV) testing has emerged as a promising screening method. This study aimed to retrospectively analyze the prevalence of Hr-HPV genotypes among women in three regions of Uzbekistan.
Methods:
Between 2021 and 2023, the Research Institute of Virology of Uzbekistan and the Korea Foundation for International Healthcare conducted a comprehensive population-based study in Tashkent, Andijan, and Samarkand. The study targeted 43,921 women aged 20 and above, utilizing real-time polymerase chain reaction to investigate the prevalence of 12 HrHPV genotypes. The analysis included an examination of the distribution of these genotypes based on age, region, and various demographic factors.
Results:
The overall prevalence of Hr-HPV among women aged 20 and above in Uzbekistan was 7.4%. Regional variations were observed and Hr-HPV prevalence was higher in individuals in their 20s than in other age groups in all 3 regions (p<0.001). The proportion of HPV 16 and 18 was 32.5% and 6.4% in the single infections, 41.9% and 14.7% in the double infections, and 59.3% and 20.0% in the multiple infections. There were also significant differences in prevalence across demographic factors, such as marital status, parity, current smoking, and contraceptive method (p<0.005).
Conclusion
The findings emphasize the importance of early screening and educational initiatives, particularly targeting young and co-infected women. This foundational data aims to improve women's health strategies in Uzbekistan.
3.Prevalence of high-risk human papillomavirus genotypes among women in Uzbekistan, 2021–2023
Iroda Pulatovna SHARIPOVA ; Erkin Isakovich MUSABAEV ; Shakhlo Sobirovna SADIROVA ; Dildora Tolibjonovna SUYARKULOVA ; Shavkat Ekrinovich TASHEV ; Shakhnoza Khayrullaevna AKHMEDOVA ; Nozimakhon Rakhmatullaxodjaevna TURABOVA ; Saidkhon Makhmudkhonovich SHARAPOV ; Rano Ibrahimovna KASIMOVA ; Ravshan Abdullaevich RAKHIMOV ; Guljakhon Toyirovna YULDASHOVA ; Kyutaeg LEE ; Gayoung CHUN ; Hyunwon KIM
Journal of Gynecologic Oncology 2025;36(1):e7-
Objective:
Cervical cancer remains a significant global health concern. Extensive research has established a critical link between human papillomavirus (HPV) infection and the development of cervical cancer. As a result, high-risk HPV (Hr-HPV) testing has emerged as a promising screening method. This study aimed to retrospectively analyze the prevalence of Hr-HPV genotypes among women in three regions of Uzbekistan.
Methods:
Between 2021 and 2023, the Research Institute of Virology of Uzbekistan and the Korea Foundation for International Healthcare conducted a comprehensive population-based study in Tashkent, Andijan, and Samarkand. The study targeted 43,921 women aged 20 and above, utilizing real-time polymerase chain reaction to investigate the prevalence of 12 HrHPV genotypes. The analysis included an examination of the distribution of these genotypes based on age, region, and various demographic factors.
Results:
The overall prevalence of Hr-HPV among women aged 20 and above in Uzbekistan was 7.4%. Regional variations were observed and Hr-HPV prevalence was higher in individuals in their 20s than in other age groups in all 3 regions (p<0.001). The proportion of HPV 16 and 18 was 32.5% and 6.4% in the single infections, 41.9% and 14.7% in the double infections, and 59.3% and 20.0% in the multiple infections. There were also significant differences in prevalence across demographic factors, such as marital status, parity, current smoking, and contraceptive method (p<0.005).
Conclusion
The findings emphasize the importance of early screening and educational initiatives, particularly targeting young and co-infected women. This foundational data aims to improve women's health strategies in Uzbekistan.
4.Alternative strategy for handling portal vein tearing around chronic calcification in living donor liver transplantation
Yi Ping SNG ; Jae-Yoon KIM ; YoungRok CHOI ; Suk Kyun HONG ; Jiyoung KIM ; Gayoung KIM ; Min Kyoung KIM ; Sang Hyuk PARK ; Kwang-Woong LEE
Annals of Liver Transplantation 2025;5(2):147-153
Portal vein preparation for inflow anastomosis is a critical step in liver transplantation. Although portal vein thrombosis is well documented and classified according to Yerdel grading, calcification or sclerosis of the portal vein is rarely reported. Segmental or diffuse calcification of portal vein compromises its structural integrity and may even result in flow obstruction, rendering it unsuitable for reconstruction and necessitating alternative inflow strategies. This case report describes a patient with portal vein tearing around chronic calcification who underwent successful living donor liver transplantation using a cryopreserved iliac vein graft anastomosed to gastric varices.
5.A Literature Review on Asthma and Chronic Obstructive Pulmonary Disease Among Domestic and Overseas Farmers
Siyoung KIM ; Seongyong YOON ; Jinseok KIM ; Seong-yong CHO ; Hyun Woo PARK ; Daehwan KIM ; Gayoung KIM ; Jisoo KANG ; Kyungsu KIM ; Dongphil CHOI ; Seok-Ju YOO
Journal of Agricultural Medicine & Community Health 2023;48(4):251-261
Objective:
Farmers are known to have high prevalence of asthma and chronic obstructive pulmonary disease(COPD). This study aims to investigate the current status of asthma and COPD in domestic and foreign farmers with the ultimate goal of raising awareness of asthma and COPD among farmers and contribute to supporting evidence for the prevention of respiratory diseases in farmers.
Methods:
The study utilized data from the "Farmer’s Occupational Disease Survey," conducted by the Rural Development Administration, to determine the prevalence of respiratory diseases in domestic farmers.The prevalence of asthma and COPD in overseas farmers was evaluated by researching other foreign studies and articles.
Results:
The prevalence of asthma and COPD in domestic farmers was less than of foreign farmers’.The prevalence of asthma in domestic farmers was high as upto 8.4% and COPD upto 5.5%. Studies from Europe and America showed prevalence of asthma in farmers high as upto 14.8% and COPD upto 17.1%.
Conclusions
This study conducted an investigation using the 'Survey on Occupational Diseases and Injuries in Farmers to understand the current status of asthma and COPD in domestic farmers. Due to a lack of relevant domestic research, we examined and compared with the research results on asthma and COPD among overseas farmers. Further research is necessary and preventive measures for respiratory diseases need to be developed.
6.Delayed Chylothorax Following Blunt Chest Trauma Treated with Repeated Lymphangiography: A Case Presentation
Gayoung KIM ; Dongsub NOH ; Bong Man KIM ; Yoonjung HEO
Journal of Acute Care Surgery 2023;13(1):39-42
Chylothorax is mostly iatrogenic, with blunt chest trauma being a rare cause. Treatment depends on the volume of drainage. Specifically, conservative treatment, such as total parenteral nutrition and pleural drainage, is performed in cases of low daily output (< 500 mL/day). Patients with persistent chylothorax despite medical treatment or with high daily output (> 1-1.5 L/day) are candidates for surgical or radiological intervention. We present a case of delayed-onset chylothorax after blunt trauma caused by thoracic spine fractures, in which persistent chylothorax was successfully managed with repeated lymphangiography with lipiodol when other treatment modalities failed. The case is peculiar in that the chylothorax occurred 40 days after the initial traumatic event and was treated with lipiodol injection, despite maintaining moderate to high daily output.
7.Gastrointestinal Emergency in Neonates and Infants: A Pictorial Essay
Gayoung CHOI ; Bo-Kyung JE ; Yu Jin KIM
Korean Journal of Radiology 2022;23(1):124-138
Gastrointestinal (GI) emergencies in neonates and infants encompass from the beginning to the end of the GI tract. Both congenital and acquired conditions can cause various GI emergencies in neonates and infants. Given the overlapping or nonspecific clinical findings of many different neonatal and infantile GI emergencies and the unique characteristics of this age group, appropriate imaging is key to accurate and timely diagnosis while avoiding unnecessary radiation hazard and medical costs. In this paper, we discuss the radiological findings of essential neonatal and infantile GI emergencies, including esophageal atresia and tracheoesophageal fistula, hypertrophic pyloric stenosis, duodenal atresia, malrotation, midgut volvulus for upper GI emergencies, and jejunoileal atresia, meconium ileus, meconium plug syndrome, meconium peritonitis, Hirschsprung disease, anorectal malformation, necrotizing enterocolitis, and intussusception for lower GI emergencies.
8.SOCS3 Attenuates DexamethasoneInduced M2 Polarization by DownRegulation of GILZ via ROS- and p38 MAPK-Dependent Pathways
Hana JEONG ; Hyeyoung YOON ; Yerin LEE ; Jun Tae KIM ; Moses YANG ; Gayoung KIM ; Bom JUNG ; Seok Hee PARK ; Choong-Eun LEE
Immune Network 2022;22(4):e33-
Suppressors of cytokine signaling (SOCS) have emerged as potential regulators of macrophage function. We have investigated mechanisms of SOCS3 action on type 2 macrophage (M2) differentiation induced by glucocorticoid using human monocytic cell lines and mouse bone marrow-derived macrophages. Treatment of THP1 monocytic cells with dexamethasone (Dex) induced ROS generation and M2 polarization promoting IL-10 and TGF-β production, while suppressing IL-1β, TNF-α and IL-6 production. SOCS3 over-expression reduced, whereas SOCS3 ablation enhanced IL-10 and TGF-β induction with concomitant regulation of ROS. As a mediator of M2 differentiation, glucocorticoidinduced leucine zipper (GILZ) was down-regulated by SOCS3 and up-regulated by shSOCS3. The induction of GILZ and IL-10 by Dex was dependent on ROS and p38 MAPK activity. Importantly, GILZ ablation led to the inhibition of ROS generation and anti-inflammatory cytokine induction by Dex. Moreover, GILZ knock-down negated the up-regulation of IL-10 production induced by shSOCS3 transduction. Our data suggest that SOCS3 targets ROS- and p38-dependent GILZ expression to suppress Dex-induced M2 polarization.
9.Contrast-enhanced voiding urosonography for the diagnosis of vesicoureteral reflux and intrarenal reflux: a comparison of diagnostic performance with fluoroscopic voiding cystourethrography
Daehee KIM ; Young Hun CHOI ; Gayoung CHOI ; Seulbi LEE ; Seunghyun LEE ; Yeon Jin CHO ; Seon Hee LIM ; Hee Gyung KANG ; Jung-Eun CHEON
Ultrasonography 2021;40(4):530-537
Purpose:
This study evaluated the diagnostic performance of contrast-enhanced voiding urosonography (ce-VUS) using a second-generation ultrasound contrast agent for the diagnosis of vesicoureteral reflux (VUR) and intrarenal reflux (IRR), and compared it with that of standard fluoroscopic voiding cystourethrography (VCUG).
Methods:
Thirty-two consecutive children from April to October 2019 were included in this study. ce-VUS and VCUG were performed simultaneously by two operators with intravesical infusion of a mixture of ultrasound contrast medium, iodinated contrast medium and water. Two pediatric radiologists independently reviewed the ce-VUS and VCUG images and reported the presence and degree of VUR (grades I-V), and the presence and type of IRR.
Results:
Twenty-seven of 63 urinary systems showed VUR. Interobserver agreement for VUR grading was very good for both examinations (κ=0.87; 95% confidence interval [CI], 0.82 to 0.92 for ce-VUS and κ=0.92; 95% CI, 0.87 to 0.96 for VCUG). The detection rate of VUR showed no significant difference between the two examinations (P=0.370). Four cases of VUR were missed on ce-VUS, while one case of VUR was missed on VCUG. All four false-negative cases on ce-VUS were grade 1 VUR. The two examinations showed very good agreement regarding VUR grading (κ =0.89; 95% CI, 0.81 to 0.96). IRR was more frequently detected with ce-VUS than with VCUG (10 cases with ce-VUS vs. 3 cases with VCUG, P=0.016).
Conclusion
ce-VUS showed very good agreement with VCUG for detecting grade 2 VUR and above, while grade 1 VUR was sometimes missed with ce-VUS. IRR was more frequently detected with ce-VUS than with VCUG.
10.Color Change of Esthetic Restorative Materials for Different Staining and Whitening Dentifrices
EunJung CHOI ; HyeonSoo JANG ; YeLim SEO ; YoungJu KIM ; GaYoung LEE ; YouLim KIM ; Soo-Jeong HWANG
Journal of Dental Hygiene Science 2021;21(3):178-184
Background:
As the importance of the esthetic function of teeth increases, the use of esthetic restoration materials and whitening treatment are increasing. The purpose of this study was to investigate the color change of esthetic restoration materials upon using staining and whitening toothpaste.
Methods:
Light curing (LC) packable composite resin, LC flowable resin, LC glass ionomer (GI), and self-curing GI specimens were colored in coffee or curry for three hours a day for seven days. After that, regular toothpaste, whitening toothpaste containing hydrogen peroxide, and whitening toothpaste containing activated charcoal were applied for three minutes three times a day for two weeks. Luminosity (L), chromaticity a (a), and chromaticity b (b) were measured using a spectrophotometer once a week.
Results:
In the coffee-colored group, the change in L2 *a2 *b2 (E2 ) with time was significant (p=0.004), there was no difference for different toothpaste types (p=0.646), and there was significant difference (p<0.001) for different esthetic restorative materials.The change of E2 in the curry-colored group was significant only for different esthetic restorative materials (p<0.001). In the coffee-colored group, the L, a, and b values of the light-curing GI showed greater change than other materials after staining and one week after whitening, turning dark, red, and yellow. In the curry-colored group, L did not differ for different materials and times, and a and b showed the greatest difference in light-curing GI after staining and one and two weeks after whitening.
Conclusion
The use of whitening toothpaste for two weeks was not different from the use of general toothpaste in the removal of staining or whitening. Since light-curing GI is the most vulnerable to coloration, it is recommended that coloring by food chromogen should be explained in advance, before using light-curing GI for teeth restoration.

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