1.Analysis of characteristics of males with autologous sperm preservation in Anhui human sperm bank
Hang LI ; Qunshan SHEN ; Qing TAN ; Feifei FU ; Lei GE ; Xiaohong MAO ; Gang ZHAO ; Ping ZHOU ; Zhaolian WEI
Acta Universitatis Medicinalis Anhui 2024;59(6):957-960
Objective To analyze the characteristics of males with autologous sperm preservation(ASP)in Anhui human sperm bank,and to explore the future direction of ASP in human sperm bank.Methods The basic infor-mation of males applied for ASP in Anhui human sperm bank from January 2019 to December 2023 was retrospec-tively analyzed.Results During this period,there were 424 males applied for ASP.93.40%(396/424)came from Anhui Province,of which 46.46%(197/424)came from Hefei.The age range of them was 15 to 59 years old.66.04%(280/424)had a college degree or above.23.11%(98/424)were employees of public institutions or enterprises.26.89%(114/424)were unmarried and 89.39%(379/424)were childless.67.45%(286/424)patients applied for ASP because of assisted reproductive technology treatment.15.33%(65/424)patients did it due to tumors,among which testicular cancer,lymphoma,leukemia and seminoma were the main reasons.A total of 1 163 semen samples were saved,and 53 males had used their sperm.Conclusion Only a few people applied for ASP,and the characteristics of males with ASP can be used to further strengthen publicity for key groups,espe-cially cancer patients,so as to benefit more people with autologous sperm preservation.
2.Safety and efficacy of the early administration of levosimendan in patients with acute non-ST-segment elevation myocardial infarction and elevated NT-proBNP levels: An Early Management Strategy of Acute Heart Failure (EMS-AHF).
Feng XU ; Yuan BIAN ; Guo Qiang ZHANG ; Lu Yao GAO ; Yu Fa LIU ; Tong Xiang LIU ; Gang LI ; Rui Xue SONG ; Li Jun SU ; Yan Ju ZHOU ; Jia Yu CUI ; Xian Liang YAN ; Fang Ming GUO ; Huan Yi ZHANG ; Qing Hui LI ; Min ZHAO ; Li Kun MA ; Bei An YOU ; Ge WANG ; Li KONG ; Jian Liang MA ; Xin Fu ZHOU ; Ze Long CHANG ; Zhen Yu TANG ; Dan Yu YU ; Kai CHENG ; Li XUE ; Xiao LI ; Jiao Jiao PANG ; Jia Li WANG ; Hai Tao ZHANG ; Xue Zhong YU ; Yu Guo CHEN
Chinese Journal of Internal Medicine 2023;62(4):374-383
Objectives: To investigated the safety and efficacy of treating patients with acute non-ST-segment elevation myocardial infarction (NSTEMI) and elevated levels of N-terminal pro-hormone B-type natriuretic peptide (NT-proBNP) with levosimendan within 24 hours of first medical contact (FMC). Methods: This multicenter, open-label, block-randomized controlled trial (NCT03189901) investigated the safety and efficacy of levosimendan as an early management strategy of acute heart failure (EMS-AHF) for patients with NSTEMI and high NT-proBNP levels. This study included 255 patients with NSTEMI and elevated NT-proBNP levels, including 142 males and 113 females with a median age of 65 (58-70) years, and were admitted in the emergency or outpatient departments at 14 medical centers in China between October 2017 and October 2021. The patients were randomly divided into a levosimendan group (n=129) and a control group (n=126). The primary outcome measure was NT-proBNP levels on day 3 of treatment and changes in the NT-proBNP levels from baseline on day 5 after randomization. The secondary outcome measures included the proportion of patients with more than 30% reduction in NT-proBNP levels from baseline, major adverse cardiovascular events (MACE) during hospitalization and at 6 months after hospitalization, safety during the treatment, and health economics indices. The measurement data parameters between groups were compared using the t-test or the non-parametric test. The count data parameters were compared between groups using the χ² test. Results: On day 3, the NT-proBNP levels in the levosimendan group were lower than the control group but were statistically insignificant [866 (455, 1 960) vs. 1 118 (459, 2 417) ng/L, Z=-1.25,P=0.21]. However, on day 5, changes in the NT-proBNP levels from baseline in the levosimendan group were significantly higher than the control group [67.6% (33.8%,82.5%)vs.54.8% (7.3%,77.9%), Z=-2.14, P=0.03]. There were no significant differences in the proportion of patients with more than 30% reduction in the NT-proBNP levels on day 5 between the levosimendan and the control groups [77.5% (100/129) vs. 69.0% (87/126), χ²=2.34, P=0.13]. Furthermore, incidences of MACE did not show any significant differences between the two groups during hospitalization [4.7% (6/129) vs. 7.1% (9/126), χ²=0.72, P=0.40] and at 6 months [14.7% (19/129) vs. 12.7% (16/126), χ²=0.22, P=0.64]. Four cardiac deaths were reported in the control group during hospitalization [0 (0/129) vs. 3.2% (4/126), P=0.06]. However, 6-month survival rates were comparable between the two groups (log-rank test, P=0.18). Moreover, adverse events or serious adverse events such as shock, ventricular fibrillation, and ventricular tachycardia were not reported in both the groups during levosimendan treatment (days 0-1). The total cost of hospitalization [34 591.00(15 527.46,59 324.80) vs. 37 144.65(16 066.90,63 919.00)yuan, Z=-0.26, P=0.80] and the total length of hospitalization [9 (8, 12) vs. 10 (7, 13) days, Z=0.72, P=0.72] were lower for patients in the levosimendan group compared to those in the control group, but did not show statistically significant differences. Conclusions: Early administration of levosimendan reduced NT-proBNP levels in NSTEMI patients with elevated NT-proBNP and did not increase the total cost and length of hospitalization, but did not significantly improve MACE during hospitalization or at 6 months.
Male
;
Female
;
Humans
;
Aged
;
Natriuretic Peptide, Brain
;
Simendan/therapeutic use*
;
Non-ST Elevated Myocardial Infarction
;
Heart Failure/drug therapy*
;
Peptide Fragments
;
Arrhythmias, Cardiac
;
Biomarkers
;
Prognosis
3.Cost-effectiveness analysis of Chaiyin Granules in treatment of influenza.
Li-Man DING ; Dao-Wen YANG ; Hong-Chun ZHANG ; Xiao MA ; Zhen-Gang YAN ; Sheng-Tang ZHANG ; Wu-Zhi MA ; Wei-Ge LI ; Dong-Xing WU ; Qing-Rong JIANG
China Journal of Chinese Materia Medica 2023;48(16):4529-4535
This study aimed to evaluate the cost-effectiveness of Chaiyin Granules compared with Oseltamivir Phosphate Capsules in the treatment of influenza(exogenous wind-heat syndrome). Based on a randomized, double-blind, positive drug parallel control clinical trial, this study evaluated the pharmacoeconomics of Chaiyin Granules with cost-effectiveness analysis method. A total of 116 patients with influenza from eight hospitals(grade Ⅱ level A above) in 6 cities were selected in this study, including 78 cases in the experimental group with Chaiyin Granules and Oseltamivir Phosphate Capsules placebo, and 38 cases in the control group with Oseltamivir Phosphate Capsules and Chaiyin Granules placebo. The total cost of this study included direct medical cost, direct non-medical cost, and indirect cost. The remission time of clinical symptoms, cure time/cure rate, antipyretic onset time/complete antipyretic time, viral nucleic acid negative rate, and traditional Chinese medicine(TCM) syndrome curative effect were selected as the effect indicators for cost-effectiveness analysis. Four-quadrant diagram was used to estimate the incremental cost-effectiveness ratio. The results showed that Chaiyin Granules were not inferior to Oseltamivir Phosphate Capsules in the remission time of clinical symptoms of influenza(3.1 d vs 2.9 d, P=0.360, non-inferiority margin was 0.5 d). Compared with Oseltamivir Phosphate Capsules, Chaiyin Granules would delay the remission time of clinic symptoms of influenza for 1 d, but could save 213.9 yuan. 1 d delay in cure time could save 149.3 yuan; 1% reduction in the cure rate could save 8.2 yuan; 1 d delay in antipyretic onset time could save 295.4 yuan; 1 d delay in complete antipyretic time could save 114.3 yuan; 1% reduction in the 5-day cure rate of TCM syndrome could save 19.2 yuan. Different from other indicators, there was no statistically significant difference between two groups in the effect of negative conversion rate of viral nucleic acid, but the cost was lower and the effect was superior, and the pharmacoeconomics was not different from that of Oseltamivir Phosphate Capsules in the field of influenza treatment.
Humans
;
Antipyretics/therapeutic use*
;
Antiviral Agents/therapeutic use*
;
Cost-Effectiveness Analysis
;
Influenza, Human/drug therapy*
;
Nucleic Acids/therapeutic use*
;
Oseltamivir/therapeutic use*
;
Phosphates/therapeutic use*
;
Treatment Outcome
;
Double-Blind Method
4.Renin-angiotensin system inhibitor is associated with the reduced risk of all-cause mortality in COVID-19 among patients with/without hypertension.
Huai-Yu WANG ; Suyuan PENG ; Zhanghui YE ; Pengfei LI ; Qing LI ; Xuanyu SHI ; Rui ZENG ; Ying YAO ; Fan HE ; Junhua LI ; Liu LIU ; Shuwang GE ; Xianjun KE ; Zhibin ZHOU ; Gang XU ; Ming-Hui ZHAO ; Haibo WANG ; Luxia ZHANG ; Erdan DONG
Frontiers of Medicine 2022;16(1):102-110
Consecutively hospitalized patients with confirmed coronavirus disease 2019 (COVID-19) in Wuhan, China were retrospectively enrolled from January 2020 to March 2020 to investigate the association between the use of renin-angiotensin system inhibitor (RAS-I) and the outcome of this disease. Associations between the use of RAS-I (angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB)), ACEI, and ARB and in-hospital mortality were analyzed using multivariate Cox proportional hazards regression models in overall and subgroup of hypertension status. A total of 2771 patients with COVID-19 were included, with moderate and severe cases accounting for 45.0% and 36.5%, respectively. A total of 195 (7.0%) patients died. RAS-I (hazard ratio (HR)= 0.499, 95% confidence interval (CI) 0.325-0.767) and ARB (HR = 0.410, 95% CI 0.240-0.700) use was associated with a reduced risk of all-cause mortality among patients with COVID-19. For patients with hypertension, RAS-I and ARB applications were also associated with a reduced risk of mortality with HR of 0.352 (95% CI 0.162-0.764) and 0.279 (95% CI 0.115-0.677), respectively. RAS-I exhibited protective effects on the survival outcome of COVID-19. ARB use was associated with a reduced risk of all-cause mortality among patients with COVID-19.
Angiotensin Receptor Antagonists/therapeutic use*
;
Angiotensin-Converting Enzyme Inhibitors/therapeutic use*
;
COVID-19
;
Humans
;
Hypertension/drug therapy*
;
Renin-Angiotensin System
;
Retrospective Studies
5.Inverted U-Shaped Associations between Glycemic Indices and Serum Uric Acid Levels in the General Chinese Population: Findings from the China Cardiometabolic Disease and Cancer Cohort (4C) Study.
Yuan Yue ZHU ; Rui Zhi ZHENG ; Gui Xia WANG ; Li CHEN ; Li Xin SHI ; Qing SU ; Min XU ; Yu XU ; Yu Hong CHEN ; Xue Feng YU ; Li YAN ; Tian Ge WANG ; Zhi Yun ZHAO ; Gui Jun QIN ; Qin WAN ; Gang CHEN ; Zheng Nan GAO ; Fei Xia SHEN ; Zuo Jie LUO ; Ying Fen QIN ; Ya Nan HUO ; Qiang LI ; Zhen YE ; Yin Fei ZHANG ; Chao LIU ; You Min WANG ; Sheng Li WU ; Tao YANG ; Hua Cong DENG ; Jia Jun ZHAO ; Lu Lu CHEN ; Yi Ming MU ; Xu Lei TANG ; Ru Ying HU ; Wei Qing WANG ; Guang NING ; Mian LI ; Jie Li LU ; Yu Fang BI
Biomedical and Environmental Sciences 2021;34(1):9-18
Objective:
The relationship between serum uric acid (SUA) levels and glycemic indices, including plasma glucose (FPG), 2-hour postload glucose (2h-PG), and glycated hemoglobin (HbA1c), remains inconclusive. We aimed to explore the associations between glycemic indices and SUA levels in the general Chinese population.
Methods:
The current study was a cross-sectional analysis using the first follow-up survey data from The China Cardiometabolic Disease and Cancer Cohort Study. A total of 105,922 community-dwelling adults aged ≥ 40 years underwent the oral glucose tolerance test and uric acid assessment. The nonlinear relationships between glycemic indices and SUA levels were explored using generalized additive models.
Results:
A total of 30,941 men and 62,361 women were eligible for the current analysis. Generalized additive models verified the inverted U-shaped association between glycemic indices and SUA levels, but with different inflection points in men and women. The thresholds for FPG, 2h-PG, and HbA1c for men and women were 6.5/8.0 mmol/L, 11.0/14.0 mmol/L, and 6.1/6.5, respectively (SUA levels increased with increasing glycemic indices before the inflection points and then eventually decreased with further increases in the glycemic indices).
Conclusion
An inverted U-shaped association was observed between major glycemic indices and uric acid levels in both sexes, while the inflection points were reached earlier in men than in women.
Aged
;
Asian Continental Ancestry Group
;
Blood Glucose/analysis*
;
China/epidemiology*
;
Cohort Studies
;
Diabetes Mellitus/blood*
;
Female
;
Glucose Tolerance Test
;
Glycated Hemoglobin A/analysis*
;
Glycemic Index
;
Humans
;
Male
;
Middle Aged
;
Uric Acid/blood*
6.A multi-center retrospective study of perioperative chemotherapy for gastric cancer based on real-world data.
Xue Wei DING ; Zhi Chao ZHENG ; Qun ZHAO ; Gang ZHAI ; Han LIANG ; Xin WU ; Zheng Gang ZHU ; Hai Jiang WANG ; Qing Si HE ; Xian Li HE ; Yi An DU ; Lu Chuan CHEN ; Ya Wei HUA ; Chang Ming HUANG ; Ying Wei XUE ; Ye ZHOU ; Yan Bing ZHOU ; Dan WU ; Xue Dong FANG ; You Guo DAI ; Hong Wei ZHANG ; Jia Qing CAO ; Le Ping LI ; Jie CHAI ; Kai Xiong TAO ; Guo Li LI ; Zhi Gang JIE ; Jie GE ; Zhong Fa XU ; Wen Bin ZHANG ; Qi Yun LI ; Ping ZHAO ; Zhi Qiang MA ; Zhi Long YAN ; Guo Liang ZHENG ; Yang YAN ; Xiao Long TANG ; Xiang ZHOU
Chinese Journal of Gastrointestinal Surgery 2021;24(5):403-412
Objective: To explore the effect of perioperative chemotherapy on the prognosis of gastric cancer patients under real-world condition. Methods: A retrospective cohort study was carried out. Real world data of gastric cancer patients receiving perioperative chemotherapy and surgery + adjuvant chemotherapy in 33 domestic hospitals from January 1, 2014 to January 31, 2016 were collected. Inclusion criteria: (1) gastric adenocarcinoma was confirmed by histopathology, and clinical stage was cT2-4aN0-3M0 (AJCC 8th edition); (2) D2 radical gastric cancer surgery was performed; (3) at least one cycle of neoadjuvant chemotherapy (NAC) was completed; (4) at least 4 cycles of adjuvant chemotherapy (AC) [SOX (S-1+oxaliplatin) or CapeOX (capecitabine + oxaliplatin)] were completed. Exclusion criteria: (1) complicated with other malignant tumors; (2) radiotherapy received; (3) patients with incomplete data. The enrolled patients who received neoadjuvant chemotherapy and adjuvant chemotherapy were included in the perioperative chemotherapy group, and those who received only postoperative adjuvant chemotherapy were included in the surgery + adjuvant chemotherapy group. Propensity score matching (PSM) method was used to control selection bias. The primary outcome were overall survival (OS) and progression-free survival (PFS) after PSM. OS was defined as the time from the first neoadjuvant chemotherapy (operation + adjuvant chemotherapy group: from the date of operation) to the last effective follow-up or death. PFS was defined as the time from the first neoadjuvant chemotherapy (operation + adjuvant chemotherapy group: from the date of operation) to the first imaging diagnosis of tumor progression or death. The Kaplan-Meier method was used to estimate the survival rate, and the Cox proportional hazards model was used to evaluate the independent effect of perioperative chemo therapy on OS and PFS. Results: 2 045 cases were included, including 1 293 cases in the surgery+adjuvant chemotherapy group and 752 cases in the perioperative chemotherapy group. After PSM, 492 pairs were included in the analysis. There were no statistically significant differences in gender, age, body mass index, tumor stage before treatment, and tumor location between the two groups (all P>0.05). Compared with the surgery + adjuvant chemotherapy group, patients in the perioperative chemotherapy group had higher proportion of total gastrectomy (χ(2)=40.526, P<0.001), smaller maximum tumor diameter (t=3.969, P<0.001), less number of metastatic lymph nodes (t=1.343, P<0.001), lower ratio of vessel invasion (χ(2)=11.897, P=0.001) and nerve invasion (χ(2)=12.338, P<0.001). In the perioperative chemotherapy group and surgery + adjuvant chemotherapy group, 24 cases (4.9%) and 17 cases (3.4%) developed postoperative complications, respectively, and no significant difference was found between two groups (χ(2)=0.815, P=0.367). The median OS of the perioperative chemotherapy group was longer than that of the surgery + adjuvant chemotherapy group (65 months vs. 45 months, HR: 0.74, 95% CI: 0.62-0.89, P=0.001); the median PFS of the perioperative chemotherapy group was also longer than that of the surgery+adjuvant chemotherapy group (56 months vs. 36 months, HR=0.72, 95% CI:0.61-0.85, P<0.001). The forest plot results of subgroup analysis showed that both men and women could benefit from perioperative chemotherapy (all P<0.05); patients over 45 years of age (P<0.05) and with normal body mass (P<0.01) could benefit significantly; patients with cTNM stage II and III presented a trend of benefit or could benefit significantly (P<0.05); patients with signet ring cell carcinoma benefited little (P>0.05); tumors in the gastric body and gastric antrum benefited more significantly (P<0.05). Conclusion: Perioperative chemotherapy can improve the prognosis of gastric cancer patients.
Chemotherapy, Adjuvant
;
Female
;
Gastrectomy
;
Humans
;
Male
;
Neoadjuvant Therapy
;
Neoplasm Staging
;
Prognosis
;
Retrospective Studies
;
Stomach Neoplasms/surgery*
7.Contemporary characteristics, management, and outcomes of patients hospitalized for atrial fibrillation in China: results from the real-world study of Chinese atrial fibrillation registry.
Qing-Yan ZHAO ; Shao-Bo SHI ; He HUANG ; Hong JIANG ; Bo YANG ; Gang WU ; Ming-Wei BAO ; Yu LIU ; Yan-Hong TANG ; Xi WANG ; Shu ZHANG ; De-Jia HUANG ; Yong HUO ; Jun-Bo GE ; Cong-Xin HUANG
Chinese Medical Journal 2020;133(23):2883-2884
8.Risks factors for death among COVID-19 patients combined with hypertension, coronary heart disease or diabetes.
Hang YANG ; Lin Cheng YANG ; Rui Tao ZHANG ; Yun Peng LING ; Qing Gang GE
Journal of Peking University(Health Sciences) 2020;52(3):420-424
OBJECTIVE:
The pathogenesis of myocardial injury upon corona virus disease 2019 (COVID-19) infection remain unknown,evidence of impact on outcome is insufficient, therefore, we aim to investigate the risk factors for death among COVID-19 patients combined with hypertension, coronary heart disease or diabetes in this study.
METHODS:
This was a single-centered, retrospective, observational study. Patients of Sino-French Eco-City section of Tongji Hospital, Wuhan, China attended by Peking University Supporting Medical Team and admitted from Jan. 29, 2020 to Mar. 20, 2020 were included. The positive nucleic acid of COVID-19 virus and combination with hypertension, coronary heart disease or diabetes were in the standard. We collected the clinical data and laboratory examination results of the eligible patients to evaluate the related factors of death.
RESULTS:
In the study, 94 COVID-19 patients enrolled were divided into the group of death (13 cases) and the group of survivors (81 cases), the average age was 66.7 years. Compared with the survival group, the death group had faster basal heart rate(103.2 beats/min vs. 88.4 beats /min, P=0.004), shortness of breath(29.0 beats /min vs. 20.0 beats /min, P<0.001), higher neutrophil count(9.2×109/L vs. 3.8×109/L, P<0.001), lower lymphocyte count(0.5×109/L vs. 1.1×109/L, P<0.001), creatine kinase MB(CK-MB, 3.2 μg/L vs. 0.8 μg/L, P<0.001), high sensitivity cardiac troponin Ⅰ(hs-cTnⅠ, 217.2 ng/L vs. 4.9 ng/L, P<0.001), N-terminal pro brain natriuretic peptide(NT-proBNP; 945.0 μg/L vs. 154.0 μg/L, P<0.001), inflammatory factor ferritin(770.2 μg/L vs. 622.8 μg/L , P=0.050), interleukin-2 recepter(IL-2R, 1 586.0 U/mL vs. 694.0 U/mL, P<0.001), interleukin-6(IL-6, 82.3 ng/L vs. 13.0 ng/L, P<0.001), interleukin-10(IL-10, 9.8 ng/L vs. 5.0 ng/L, P<0.001)were higher than those in the survival group. Univariate logistic regression analysis showed that the risk factors for death were old age, low non oxygen saturation, low lymphocyte count, myocardial injury, abnormal increase of IL 2R, IL-6, and IL-10. Multivariate regression showed that old age (OR=1.11, 95%CI=1.03-1.19, P=0.026), low non oxygen saturation(OR=0.85, 95%CI=0.72-0.99, P=0.041), and abnormal increase of IL-10(>9.1 ng/L, OR=101.93, 95%CI=4.74-2190.71, P=0.003)were independent risk factors for COVID-19 patients combined with hypertension, coronary heart disease or diabetes.
CONCLUSION
In COVID-19 patients combined with hypertension, coronary heart disease or diabetes, the risk factors for death were old age, low non oxygen saturation, low lymphocyte count, myocardial injury, and abnormal increase of IL-2R, IL-6, and IL-10. Old age, low non oxygen saturation and abnormal increase of IL-10 were independent risk factors.
Aged
;
Betacoronavirus
;
COVID-19
;
China/epidemiology*
;
Coronary Disease/complications*
;
Coronavirus Infections/mortality*
;
Diabetes Mellitus
;
Humans
;
Hypertension/complications*
;
Pandemics
;
Pneumonia, Viral/mortality*
;
Retrospective Studies
;
Risk Factors
;
SARS-CoV-2
9.Severe acute respiratory syndrome coronavirus 2 infection in renal transplant recipients: A case report.
Qiu Yu LI ; Qin CHENG ; Zhi Ling ZHAO ; Ni Ni DAI ; Lin ZENG ; Lan ZHU ; Wei GUO ; Chao LI ; Jun Hong WANG ; Shu LI ; Qing Gang GE ; Ning SHEN
Journal of Peking University(Health Sciences) 2020;52(4):780-784
The novel coronavirus is a newly discovered pathogen in late December 2019, and its source is currently unknown, which can lead to asymptomatic infection, new coronavirus pneumonia or serious complications, such as acute respiratory failure. Corona virus disease 2019 (COVID-19) is a new type of respiratory disease that is currently spreading all over the world and caused by this coronavirus. Its common symptoms are highly similar to those of other viruses, such as fever, cough and dyspnea. There is currently no vaccine or treatment for COVID-19. Everyone is susceptible to infection with this disease, and owing to the long-term use of immunosuppressants, the immunity of kidney transplant recipients is suppressed, and it is more likely to be infected with the disease. At present, its impact on kidney transplant recipients is unclear. This article reports the clinical features and therapeutic course of novel coronavirus infection in a patient after renal transplantation. A 37-year-old female patient who received a kidney transplant 6 months before was diagnosed with novel coronavirus pneumonia. The patient's symptoms (such as fever, chills, dry cough, muscle aches), laboratory tests (such as decreased white blood cell count, elevated liver enzymes and D-dimer, positive viral nucleic acid test), and chest CT (multiple left lower lung plaque ground glass shadow) were similar to those of non-transplanted novel coronavirus pneumonia patients. In terms of treatment, because the immunity of kidney transplant recipients has been suppressed for a long time, it is a very common strategy to suspend the use of immunosuppressive agents. Therefore, the patient immediately discontinued the immunosuppressive agent after admission, so that she could restore immunity against infection in a short time. At the same time, the use of glucocorticoids was also very important. Its immunosuppressive and anti-inflammatory effects played a large role in the treatment process.In addition, prophylactic antibiotics was needed, and nephrotoxic drugs should be used with caution. Finally, following discounting the use of immunosuppressant and a low-dose glucocorticoid-based treatment regimen, COVID-19 in this renal transplant recipient was successfully cured. The cure of this case was of great significance, and this adjuvant nonspecific antiviral therapy could provide a template for the treatment of other such patients.
Adult
;
Betacoronavirus
;
COVID-19
;
Coronavirus Infections
;
Female
;
Humans
;
Kidney Transplantation
;
Pandemics
;
Pneumonia, Viral
;
SARS-CoV-2
;
Transplant Recipients
10.Detection and evaluation of SARS-CoV-2 nucleic acid contamination in corona virus disease 19 ward surroundings and the surface of medical staff's protective equipment.
Xiao Ning YUAN ; Qing Yang MENG ; Ning SHEN ; Yu Xuan LI ; Chao LIANG ; Man CUI ; Qing Gang GE ; Xiao Guang LI ; Kun TAN ; Qian CHEN ; Jing WANG ; Xiao Yong ZENG
Journal of Peking University(Health Sciences) 2020;52(5):803-808
OBJECTIVE:
To determine the environmental contamination degree of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in corona virus disease 2019 (COVID-19) wards, to offer gui-dance for the infection control and to improve safety practices for medical staff, by sampling and detecting SARS-CoV-2 nucleic acid from the air of hospital wards, the high-frequency contact surfaces in the contaminated area and the surfaces of medical staff's protective equipment in a COVID-19 designated hospital in Wuhan, China.
METHODS:
From March 11 to March 19, 2020, we collected air samples from the clean area, the buffer room and the contaminated area respectively in the COVID-19 wards using a portable bioaerosol concentrator WA-15. And sterile premoistened swabs were used to sample the high-frequency contacted surfaces in the contaminated area and the surfaces of medical staff's protective equipment including outermost gloves, tracheotomy operator's positive pressure respiratory protective hood and isolation clothing. The SARS-CoV-2 nucleic acid of the samples were detected by real-time fluorescence quantitative PCR. During the isolation medical observation period, those medical staff who worked in the COVID-19 wards were detected for SARS-CoV-2 nucleic acid with oropharyngeal swabs, IgM and IgG antibody in the sera, and chest CT scans to confirm the infection status of COVID-19.
RESULTS:
No SARS-CoV-2 nucleic acid was detected in the tested samples, including the 90 air samples from the COVID-19 wards including clean area, buffer room and contaminated area, the 38 high-frequency contact surfaces samples of the contaminated area and 16 surface samples of medical staff's protective equipment including outermost gloves and isolation clothing. Moreover, detection of SARS-CoV-2 nucleic acid by oropharyngeal swabs and IgM, IgG antibodies in the sera of all the health-care workers who participated in the treatment for COVID-19 were all negative. Besides, no chest CT scan images of medical staff exhibited COVID-19 lung presentations.
CONCLUSION
Good ventilation conditions, strict disinfection of environmental facilities in hospital wards, guidance for correct habits in patients, and strict hand hygiene during medical staff are important to reduce the formation of viral aerosols, cut down the aerosol load, and avoid cross-infection in isolation wards. In the face of infectious diseases that were not fully mastered but ma-naged as class A, it is safe for medical personnel to be equipped at a high level.
Betacoronavirus
;
COVID-19
;
China
;
Coronavirus Infections
;
Humans
;
Medical Staff
;
Pandemics
;
Pneumonia, Viral
;
Protective Devices
;
SARS-CoV-2
;
Severe Acute Respiratory Syndrome/prevention & control*


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