1.Predictors of moderate, severe, and critical COVID-19 infection in a largely vaccinated kidney transplant recipient cohort during the Omicron era: the importance of timely booster vaccinations and early presentation to care
Cherie Le Si GAN ; Shimin Jasmine CHUNG ; Quan Yao HO ; Thuan Tong TAN ; Ban Hock TAN ; Ian Tatt LIEW ; Carolyn Shan-Yeu TIEN ; Sobhana THANGARAJU ; Terence KEE
Clinical Transplantation and Research 2025;39(1):46-54
Background:
Kidney transplant recipients (KTRs) are at risk of coronavirus disease 2019 (COVID-19) complications and mortality. This study examined factors associated with moderate, severe, or critical COVID-19 infection among KTRs during the Omicron-predominant period.
Methods:
This single-center retrospective study included KTRs aged ≥18 years diag-nosed with COVID-19 between January 1, 2022, and December 31, 2023. Mild infection was defined as symptomatic illness without lower respiratory tract infection (LRTI);moderate infection as LRTI without hypoxia; severe infection as oxygen saturation <94% on room air; and critical infection as respiratory failure, septic shock, or multiple organ dysfunction. We compared the characteristics of KTRs with asymptomatic or mild COVID-19 versus those with moderate to critical disease. Logistic regression analysis was performed to identify factors associated with moderate to critical illness.
Results:
Most KTRs (94.4%) had received three or more vaccine doses. Of 603 episodes of COVID-19 infection during the study period, 554 (91.9%) were asymptomatic or mild, while 49 (8.1%) were moderate to critical. Multivariate analysis revealed that older age (adjusted odds ratio [aOR], 1.037; 95% confidence interval [CI], 1.006–1.069) and longer symptom duration before seeking care (aOR, 1.288; 95% CI, 1.155–1.436) were associated with higher odds of moderate to critical disease. Protective factors included receiving a vaccine booster within the past year (aOR, 0.414; 95% CI, 0.212–0.809) and higher glomerular filtration rate (aOR, 0.971; 95% CI, 0.956–0.986).
Conclusions
KTRs should seek care early if infected with COVID-19 and keep their COVID-19 vaccine boosters updated within 1 year of the last dose.
2.Predictors of moderate, severe, and critical COVID-19 infection in a largely vaccinated kidney transplant recipient cohort during the Omicron era: the importance of timely booster vaccinations and early presentation to care
Cherie Le Si GAN ; Shimin Jasmine CHUNG ; Quan Yao HO ; Thuan Tong TAN ; Ban Hock TAN ; Ian Tatt LIEW ; Carolyn Shan-Yeu TIEN ; Sobhana THANGARAJU ; Terence KEE
Clinical Transplantation and Research 2025;39(1):46-54
Background:
Kidney transplant recipients (KTRs) are at risk of coronavirus disease 2019 (COVID-19) complications and mortality. This study examined factors associated with moderate, severe, or critical COVID-19 infection among KTRs during the Omicron-predominant period.
Methods:
This single-center retrospective study included KTRs aged ≥18 years diag-nosed with COVID-19 between January 1, 2022, and December 31, 2023. Mild infection was defined as symptomatic illness without lower respiratory tract infection (LRTI);moderate infection as LRTI without hypoxia; severe infection as oxygen saturation <94% on room air; and critical infection as respiratory failure, septic shock, or multiple organ dysfunction. We compared the characteristics of KTRs with asymptomatic or mild COVID-19 versus those with moderate to critical disease. Logistic regression analysis was performed to identify factors associated with moderate to critical illness.
Results:
Most KTRs (94.4%) had received three or more vaccine doses. Of 603 episodes of COVID-19 infection during the study period, 554 (91.9%) were asymptomatic or mild, while 49 (8.1%) were moderate to critical. Multivariate analysis revealed that older age (adjusted odds ratio [aOR], 1.037; 95% confidence interval [CI], 1.006–1.069) and longer symptom duration before seeking care (aOR, 1.288; 95% CI, 1.155–1.436) were associated with higher odds of moderate to critical disease. Protective factors included receiving a vaccine booster within the past year (aOR, 0.414; 95% CI, 0.212–0.809) and higher glomerular filtration rate (aOR, 0.971; 95% CI, 0.956–0.986).
Conclusions
KTRs should seek care early if infected with COVID-19 and keep their COVID-19 vaccine boosters updated within 1 year of the last dose.
3.Predictors of moderate, severe, and critical COVID-19 infection in a largely vaccinated kidney transplant recipient cohort during the Omicron era: the importance of timely booster vaccinations and early presentation to care
Cherie Le Si GAN ; Shimin Jasmine CHUNG ; Quan Yao HO ; Thuan Tong TAN ; Ban Hock TAN ; Ian Tatt LIEW ; Carolyn Shan-Yeu TIEN ; Sobhana THANGARAJU ; Terence KEE
Clinical Transplantation and Research 2025;39(1):46-54
Background:
Kidney transplant recipients (KTRs) are at risk of coronavirus disease 2019 (COVID-19) complications and mortality. This study examined factors associated with moderate, severe, or critical COVID-19 infection among KTRs during the Omicron-predominant period.
Methods:
This single-center retrospective study included KTRs aged ≥18 years diag-nosed with COVID-19 between January 1, 2022, and December 31, 2023. Mild infection was defined as symptomatic illness without lower respiratory tract infection (LRTI);moderate infection as LRTI without hypoxia; severe infection as oxygen saturation <94% on room air; and critical infection as respiratory failure, septic shock, or multiple organ dysfunction. We compared the characteristics of KTRs with asymptomatic or mild COVID-19 versus those with moderate to critical disease. Logistic regression analysis was performed to identify factors associated with moderate to critical illness.
Results:
Most KTRs (94.4%) had received three or more vaccine doses. Of 603 episodes of COVID-19 infection during the study period, 554 (91.9%) were asymptomatic or mild, while 49 (8.1%) were moderate to critical. Multivariate analysis revealed that older age (adjusted odds ratio [aOR], 1.037; 95% confidence interval [CI], 1.006–1.069) and longer symptom duration before seeking care (aOR, 1.288; 95% CI, 1.155–1.436) were associated with higher odds of moderate to critical disease. Protective factors included receiving a vaccine booster within the past year (aOR, 0.414; 95% CI, 0.212–0.809) and higher glomerular filtration rate (aOR, 0.971; 95% CI, 0.956–0.986).
Conclusions
KTRs should seek care early if infected with COVID-19 and keep their COVID-19 vaccine boosters updated within 1 year of the last dose.
4.Predictors of moderate, severe, and critical COVID-19 infection in a largely vaccinated kidney transplant recipient cohort during the Omicron era: the importance of timely booster vaccinations and early presentation to care
Cherie Le Si GAN ; Shimin Jasmine CHUNG ; Quan Yao HO ; Thuan Tong TAN ; Ban Hock TAN ; Ian Tatt LIEW ; Carolyn Shan-Yeu TIEN ; Sobhana THANGARAJU ; Terence KEE
Clinical Transplantation and Research 2025;39(1):46-54
Background:
Kidney transplant recipients (KTRs) are at risk of coronavirus disease 2019 (COVID-19) complications and mortality. This study examined factors associated with moderate, severe, or critical COVID-19 infection among KTRs during the Omicron-predominant period.
Methods:
This single-center retrospective study included KTRs aged ≥18 years diag-nosed with COVID-19 between January 1, 2022, and December 31, 2023. Mild infection was defined as symptomatic illness without lower respiratory tract infection (LRTI);moderate infection as LRTI without hypoxia; severe infection as oxygen saturation <94% on room air; and critical infection as respiratory failure, septic shock, or multiple organ dysfunction. We compared the characteristics of KTRs with asymptomatic or mild COVID-19 versus those with moderate to critical disease. Logistic regression analysis was performed to identify factors associated with moderate to critical illness.
Results:
Most KTRs (94.4%) had received three or more vaccine doses. Of 603 episodes of COVID-19 infection during the study period, 554 (91.9%) were asymptomatic or mild, while 49 (8.1%) were moderate to critical. Multivariate analysis revealed that older age (adjusted odds ratio [aOR], 1.037; 95% confidence interval [CI], 1.006–1.069) and longer symptom duration before seeking care (aOR, 1.288; 95% CI, 1.155–1.436) were associated with higher odds of moderate to critical disease. Protective factors included receiving a vaccine booster within the past year (aOR, 0.414; 95% CI, 0.212–0.809) and higher glomerular filtration rate (aOR, 0.971; 95% CI, 0.956–0.986).
Conclusions
KTRs should seek care early if infected with COVID-19 and keep their COVID-19 vaccine boosters updated within 1 year of the last dose.
5.Clinical observation of Xiaoyin capsules combined with secukinumab in the treatment of moderate to severe plaque psoriasis
Quan GAN ; Beibei WANG ; Beibei SU ; Lixia WANG
China Pharmacy 2025;36(19):2428-2432
OBJECTIVE To evaluate the clinical efficacy and safety of Xiaoyin capsules combined with secukinumab in the treatment of moderate to severe plaque psoriasis. METHODS A retrospective study was conducted on 105 patients with moderate to severe plaque psoriasis who received treatment in the Dept. of Dermatology of Xinxiang Central Hospital from January 2021 to June 2024. According to the treatment plan, they were divided into conventional group(n=32), monoclonal antibody group(n=45), and combination group(n=28). The conventional group was given Calcipotriol ointment+Fluticasone propionate cream+Acitretin capsules; the monoclonal antibody group was treated with secukinumab injection in addition to the treatment of the conventional group; the combination group received oral administration of Xiaoyin capsules in addition to the treatment of the monoclonal antibody group. All patients received at least 12 weeks of treatment. The psoriasis area and severity index(PASI) score, PASI improvement rate, dermatology life quality index(DLQI) score, physician’s global assessment(PGA) score, patient’s global assessment(PtGA) score before and after treatment, and the incidence of adverse reactions during treatment were compared among the three groups. RESULTS Before treatment, there was no statistically significant difference in the above scores among the three groups(P>0.05). After treatment, the scores of all three groups of patients significantly decreased compared to before treatment (P<0.05); the total PASI score and erythema, scales, affected body surface area score, the total DLQI score and symptom perception, daily activity, social score, the PGA and PtGA scores of the combination group were significantly lower than the other two groups(P<0.05); PASI 50(the proportion of patients whose PASI score decreased by ≥50% from baseline, and so on), PASI 75, and PASI 90 were significantly higher than the other two groups(P<0.05); the total PASI score, erythema, and affected body surface area score of patients in the monoclonal antibody group were significantly lower than the conventional group(P<0.05), and PASI 75 was significantly higher than the conventional group(P<0.05). There was no statistically significant difference in the total incidence of adverse reactions among the 3 groups(P=0.637). CONCLUSIONS The combination of Xiaoyin capsules and secukinumab can significantly improve the skin lesions and quality of life in patients with moderate to severe plaque psoriasis, with good tolerability in the short term and no significant increasein the risk of serious adverse reactions.
6.The efficacy and safety of radiofrequency ablation in papillary thyroid carcinoma: A systematic review and meta-analysis.
Wei Shuen Clarissa CHEONG ; Xin Yi Joy AU ; Ming Yann LIM ; Ernest Weizhong FU ; Hao LI ; Uei PUA ; Yong Quan Alvin SOON ; Yijin Jereme GAN
Annals of the Academy of Medicine, Singapore 2025;54(3):170-177
INTRODUCTION:
Radiofrequency ablation (RFA) avoids the complications of general anaesthesia, reduces length of hospitalisation and reduces morbidity from surgery. As such, it is a strong alternative treatment for patients with comorbidities who are not surgical candidates. However, to our knowledge, there have only been 1 systematic review and 3 combined systematic review and meta-analyses on this topic to date. This systematic review and meta-analysis seeks to evaluate the efficacy and safety of RFA in the treatment of papillary thyroid carcinoma (PTC) with longer follow-up durations.
METHOD:
PubMed, Embase and Cochrane databases were searched for relevant studies published from 1990 to 2021; 13 studies with a total of 1366 patients were included. The Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines and Sandelowski et al.'s approach1 to "negotiated consensual validation" were used to achieve consensus on the final list of articles to be included. All authors then assessed each study using a rating scheme modified from the Oxford Centre for Evidence-Based Medicine.
RESULTS:
Pooled volume reduction rates (VRRs) from 1 to 48 months after RFA, complete disappearance rates (CDR) and complications were assessed. Pooled mean VRRs were 96.59 (95% confidence interval [CI] 91.05-102.13, I2=0%) at 12 months2-6 and 99.31 (95% CI 93.74-104.88, I2=not applicable) at 48 months.2,5 Five studies showed an eventual CDR of 100%.2,4,7-9 No life-threatening complications were recorded. The most common complications included pain, transient voice hoarseness, fever and less commonly, first-degree burn.
CONCLUSION
RFA may be an effective and safe alternative to treating PTC. Larger clinical trials with longer follow-up are needed to further evaluate the effectiveness of RFA in treating PTC.
Humans
;
Radiofrequency Ablation/methods*
;
Thyroid Cancer, Papillary/surgery*
;
Thyroid Neoplasms/surgery*
;
Treatment Outcome
;
Postoperative Complications/etiology*
7.Prevalence and risk factors of training-related abdominal injuries: A multicenter survey study.
Chuan PANG ; Wen-Quan LIANG ; Gan ZHANG ; Ting-Ting LU ; Yun-He GAO ; Xin MIAO ; Zhi-Da CHEN ; Yi LIU ; Wen-Tong XU ; Hong-Qing XI
Chinese Journal of Traumatology 2025;28(4):301-306
PURPOSE:
This study aims to identify the prevalence and risk factors of military training-related abdominal injuries and help plan and conduct training properly.
METHODS:
This questionnaire survey study was conducted from October 2021 to May 2022 among military personnel from 6 military units and 8 military medical centers and participants' medical records were consulted to identify the training-related abdominal injuries. All the military personnel who ever participated in military training were included. Those who refused to participate in this study or provided an incomplete questionnaire were excluded. The questionnaire collected demographic information, type of abdominal injury, frequency, training subjects, triggers, treatment, and training disturbance. Chi-square test and t-test were used to compare baseline information. Univariate and multivariate regression analyses were used to explore the risk factors associated with military training-related abdominal injuries.
RESULTS:
A total of 3058 participants were involved in this study, among which 1797 (58.8%) had suffered training-related abdominal injuries (the mean age was 24.3 years and the service time was 5.6 years), while 1261 (41.2%) had no training-related abdominal injuries (the mean age was 23.1 years and the service time was 4.3 years). There were 546 injured patients (30.4%) suspended the training and 84 (4.6%) needed to be referred to higher-level hospitals. The most common triggers included inadequate warm-up, fatigue, and intense training. The training subjects with the most abdominal injuries were long-distance running (589, 32.8%). Civil servants had the highest rate of abdominal trauma (17.1%). Age ≥ 25 years, military service ≥ 3 years, poor sleep status, and previous abdominal history were independent risk factors for training-related abdominal injury.
CONCLUSION
More than half of the military personnel have suffered military training-related abdominal injuries. Inadequate warm-up, fatigue, and high training intensity are the most common inducing factors. Scientific and proper training should be conducted according to the factors causing abdominal injuries.
Humans
;
Military Personnel
;
Risk Factors
;
Prevalence
;
Male
;
Abdominal Injuries/etiology*
;
Female
;
Adult
;
Surveys and Questionnaires
;
Young Adult
8.Research Progress of Vagal Nerve Regulation Mechanism in Acupuncture Treatment of Atrial Fibrillation.
Lu-Lu CAO ; Hui-Rong LIU ; Ya-Jie JI ; Yin-Tao ZHANG ; Bing-Quan WANG ; Xiao-Hong XUE ; Pei WANG ; Zhi-Hui LUO ; Huan-Gan WU
Chinese journal of integrative medicine 2025;31(3):281-288
Atrial fibrillation (AF) is the most common arrhythmia in clinical practice. It has a high prevalence and poor prognosis. The application of antiarrhythmic drugs and even surgery cannot completely treat the disease, and there are many sequelae. AF can be classified into the category of "palpitation" in Chinese medicine according to its symptoms. Acupuncture has a significant effect on AF. The authors find that an important mechanism of acupuncture in AF treatment is to regulate the cardiac vagus nerve. Therefore, this article intends to review the distribution and function of vagus nerve in the heart, the application and the regulatroy effect for the treatment of AF.
Atrial Fibrillation/physiopathology*
;
Humans
;
Acupuncture Therapy
;
Vagus Nerve/physiology*
;
Animals
9.Research progress on the prevention and treatment of scars after epicanthus correction
Quan GAN ; Yang ZHAO ; Fan YANG ; Liang ZHENG ; Sai WANG ; Hao-Ran WANG
Journal of Regional Anatomy and Operative Surgery 2024;33(2):175-178
The epicanthus is mainly manifested by a wide intercanthal distance and a short palpebral fissure,which affects the aesthetics of eyes.The epicanthus correction is of great significance in improving eye shape and facial aesthetics.However,scar formation and hyperplasia after surgery in the surgical area have been bothering doctors and patients,and how to prevent or alleviate scar after epicanthus correction is still a difficult problem to be solved in clinic.Therefore,this article summarizes the prevention and treatment of scar after epicanthus correction based on the current research status at home and abroad,in order to provide a reference for clinic.
10.Application value of diffusion weighted imaging and T2*mapping of parotid gland function in patients with head and neck tumors at different radiotherapy periods
Xiaoqi PU ; Jirui GAN ; Quan YUAN
Journal of Practical Radiology 2024;40(1):22-26
Objective To explore the application value of MR diffusion weighted imaging(DWI)and T2*mapping of parotid gland function in patients with head and neck tumors at different radiotherapy periods.Methods A total of 82 patients with head and neck tumors treated were selected.The data of parotid gland volume,salivary volume and parotid gland function were collected.MR DWI and T2*mapping were used to measure the apparent diffusion coefficient(ADC)value and T2*value of parotid gland tissue,and the correlation between parotid gland function and imaging values were analyzed.Results There were all significant differences in parotid gland volume,salivary volume and secretion index among different radiotherapy periods,and parotid gland volume,salivary volume and secretion index during and after radiotherapy were significantly lower than those before radiotherapy.There were signifi-cant differences in T2*values among different radiotherapy periods,and T2*value during and after radiotherapy was significantly lower than that before radiotherapy.There were significant differences in ADC values among different radiotherapy periods,and the ADC value during and after radiotherapy was significantly higher than that before radiotherapy.ADC value was negatively correlated with parotid gland volume,salivary volume and secretion index(r=-0.436,-0.730,-0.718,respectively,P<0.001),while the T2*value was positively correlated with parotid gland volume,salivary volume and secretion index(r=0.430,0.720,0.707,respec-tively,P<0.001).Conclusion Parotid gland volume,secretion index and salivary volume show abnormal levels at different radio-therapy periods.MR DWI is negatively correlated with parotid gland function,while T2*mapping is positively correlated with parotid gland function.

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