The surgical removal of renal cancer,along with the thrombectomy of the inferior vena cava tumour thrombus,represents a remarkable milestone in urological surgery.This procedure is not only technically demanding but a...The surgical removal of renal cancer,along with the thrombectomy of the inferior vena cava tumour thrombus,represents a remarkable milestone in urological surgery.This procedure is not only technically demanding but also requires a high level of surgical expertise.Managing renal cancer combined with a vena cava tumour thrombus poses significant challenges,especially when dealing with combined grade Ⅱ-Ⅳ inferior vena cava tumour thrombus.The complexity of these cases is further exacerbated by the delicate anatomical structures involved and the need to preserve critical vessels while effectively removing the tumour.The Upper Urethral Tumour Treatment Centre of Weifang People's Hospital successfully treated a challenging case of left renal tumour combined with grade II inferior vena cava tumour thrombus.The surgical team,led by experienced urological surgeons,meticulously planned and executed the procedure,ensuring minimal trauma to the patient and complete removal of the tumour.This achievement not only demonstrates the hospital's commitment to providing state-of-the-art surgical care but also highlights the importance of continued research and training in urological oncology.The successful outcome of this case is a testament to the expertise and dedication of the medical team and offers hope to patients facing similar complex surgical challenges.展开更多
Background This study aimed to describe length of stay(LOS)to discharge and site variations among very preterm infants(VPIs)admitted to 57 Chinese neonatal intensive care units(NICUs)and to investigate factors associa...Background This study aimed to describe length of stay(LOS)to discharge and site variations among very preterm infants(VPIs)admitted to 57 Chinese neonatal intensive care units(NICUs)and to investigate factors associated with LOS for VPIs.Methods This retrospective multicenter cohort study enrolled all infants<32 weeks’gestation and admitted to 57 NICUs which had participated in the Chinese Neonatal Network,within 7 days after birth in 2019.Exclusion criteria included major congenital anomalies,NICU deaths,discharge against medical advice,transfer to non-participating hospitals,and missing discharge date.Two multivariable linear models were used to estimate the association of infant characteristics and LOS.Results A total of 6580 infants were included in our study.The overall median LOS was 46 days[interquartile range(IQR):35-60],and the median corrected gestational age at discharge was 36 weeks(IQR:35-38).LOS and corrected gestational age at discharge increased with decreasing gestational age.The median corrected gestational age at discharge for infants at 24 weeks,25 weeks,26 weeks,27-28 weeks,and 29-31 weeks were 41 weeks,39 weeks,38 weeks,37 weeks and 36 weeks,respectively.Significant site variation of LOS was identified with observed median LOS from 33 to 71 days in different hospitals.Conclusions The study provided concurrent estimates of LOS for VPIs which survived in Chinese NICUs that could be used as references for medical staff and parents.Large variation of LOS independent of infant characteristics existed,indicating variation of care practices requiring further investigation and quality improvement.展开更多
Background Home oxygen therapy(HOT)is indicated upon discharge in some preterm infants with severe bronchopulmonary dysplasia(BPD).There is a lack of evidence-based consensus on the indication for HOT among these infa...Background Home oxygen therapy(HOT)is indicated upon discharge in some preterm infants with severe bronchopulmonary dysplasia(BPD).There is a lack of evidence-based consensus on the indication for HOT among these infants.Because wide variation in the institutional use of HOT exists,little is known about the role of regional social-economic level in the wide variation of HOT.Methods This was a secondary analysis of Chinese Neonatal Network(CHNN)data from January 1,2019 to December 31,2019.Infants at gestational ages<32 weeks,with a birth weight<1500 g,and with moderate or severe BPD who survived to discharge from tertiary hospitals located in 25 provinces were included in this study.Infants with major congenital anomalies and those who were discharged against medical advice were excluded.Results Of 1768 preterm infants with BPD,474 infants(26.8%)were discharged to home with oxygen.The proportion of HOT use in participating member hospitals varied from 0 to 89%,with five of 52 hospitals’observing proportions of HOT use that were significantly greater than expected,with 14 hospitals with observing proportions significantly less than expected,and with 33 hospitals with appropriate proportions.We noted a negative correlation between different performance groups of HOT and median GDP per capita(P=0.04).Conclusions The use of HOT varied across China and was negatively correlated with the levels of provincial economic levels.A local HOT guideline is needed to address the wide variation in HOT use with respect to different regional economic levels in countries like China.展开更多
文摘The surgical removal of renal cancer,along with the thrombectomy of the inferior vena cava tumour thrombus,represents a remarkable milestone in urological surgery.This procedure is not only technically demanding but also requires a high level of surgical expertise.Managing renal cancer combined with a vena cava tumour thrombus poses significant challenges,especially when dealing with combined grade Ⅱ-Ⅳ inferior vena cava tumour thrombus.The complexity of these cases is further exacerbated by the delicate anatomical structures involved and the need to preserve critical vessels while effectively removing the tumour.The Upper Urethral Tumour Treatment Centre of Weifang People's Hospital successfully treated a challenging case of left renal tumour combined with grade II inferior vena cava tumour thrombus.The surgical team,led by experienced urological surgeons,meticulously planned and executed the procedure,ensuring minimal trauma to the patient and complete removal of the tumour.This achievement not only demonstrates the hospital's commitment to providing state-of-the-art surgical care but also highlights the importance of continued research and training in urological oncology.The successful outcome of this case is a testament to the expertise and dedication of the medical team and offers hope to patients facing similar complex surgical challenges.
基金funded by the Canadian Institutes of Health Research(CTP87518 to Shoo K.Lee).
文摘Background This study aimed to describe length of stay(LOS)to discharge and site variations among very preterm infants(VPIs)admitted to 57 Chinese neonatal intensive care units(NICUs)and to investigate factors associated with LOS for VPIs.Methods This retrospective multicenter cohort study enrolled all infants<32 weeks’gestation and admitted to 57 NICUs which had participated in the Chinese Neonatal Network,within 7 days after birth in 2019.Exclusion criteria included major congenital anomalies,NICU deaths,discharge against medical advice,transfer to non-participating hospitals,and missing discharge date.Two multivariable linear models were used to estimate the association of infant characteristics and LOS.Results A total of 6580 infants were included in our study.The overall median LOS was 46 days[interquartile range(IQR):35-60],and the median corrected gestational age at discharge was 36 weeks(IQR:35-38).LOS and corrected gestational age at discharge increased with decreasing gestational age.The median corrected gestational age at discharge for infants at 24 weeks,25 weeks,26 weeks,27-28 weeks,and 29-31 weeks were 41 weeks,39 weeks,38 weeks,37 weeks and 36 weeks,respectively.Significant site variation of LOS was identified with observed median LOS from 33 to 71 days in different hospitals.Conclusions The study provided concurrent estimates of LOS for VPIs which survived in Chinese NICUs that could be used as references for medical staff and parents.Large variation of LOS independent of infant characteristics existed,indicating variation of care practices requiring further investigation and quality improvement.
基金funded by the Canadian Institutes of Health Research(CTP87518 to Shoo Lee).
文摘Background Home oxygen therapy(HOT)is indicated upon discharge in some preterm infants with severe bronchopulmonary dysplasia(BPD).There is a lack of evidence-based consensus on the indication for HOT among these infants.Because wide variation in the institutional use of HOT exists,little is known about the role of regional social-economic level in the wide variation of HOT.Methods This was a secondary analysis of Chinese Neonatal Network(CHNN)data from January 1,2019 to December 31,2019.Infants at gestational ages<32 weeks,with a birth weight<1500 g,and with moderate or severe BPD who survived to discharge from tertiary hospitals located in 25 provinces were included in this study.Infants with major congenital anomalies and those who were discharged against medical advice were excluded.Results Of 1768 preterm infants with BPD,474 infants(26.8%)were discharged to home with oxygen.The proportion of HOT use in participating member hospitals varied from 0 to 89%,with five of 52 hospitals’observing proportions of HOT use that were significantly greater than expected,with 14 hospitals with observing proportions significantly less than expected,and with 33 hospitals with appropriate proportions.We noted a negative correlation between different performance groups of HOT and median GDP per capita(P=0.04).Conclusions The use of HOT varied across China and was negatively correlated with the levels of provincial economic levels.A local HOT guideline is needed to address the wide variation in HOT use with respect to different regional economic levels in countries like China.
