1.Comparison of three artificial intelligence-assisted bone age assessment methods for predicting adult height in girls
Jinfeng CHEN ; Huiping SU ; Shuangyi LIU ; Shurong HUANG ; Li WANG ; Xiu ZHAO ; Qiru SU ; Rongfei ZHENG ; Zhe SU
Chinese Journal of Endocrinology and Metabolism 2025;41(6):460-466
Objective:To compare the accuracy and applicability of three adult height prediction methods based on artificial intelligence-assisted bone age assessment—the Bayley-Pinneau method(BP method), the Tanner-Whitehouse 3 method(TW3 method), and China 05 method—in girls.Methods:This bidirectional cohort study collected clinical data and 690 posteroanterior X-ray images of the left hand from 278 female children who underwent pubertal development assessments at Shenzhen Children′s Hospital between January 2014 and December 2020, with follow-up until adult height was reached. Adult height prediction was performed using BP, TW3, and China 05 methods on artificial intelligence-assisted bone age assessment.Results:The BP and TW3 methods overestimated adult height by(1.7±3.7) cm and(2.6±3.0) cm, respectively, while the China 05 method underestimated adult height by(2.3±3.5) cm. The proportion of PAH within±5 cm of FAH were 80.0% for the TW3 method, 77.0% for the BP method, and 74.2% for the China 05 method, with significant differences among them( P=0.038). Analysis of cases with prediction deviations>10 cm and subgroup comparisons revealed that the TW3 and BP methods were more likely to overestimate adult height in girls aged 6.0-<8.0 years, with delayed bone age, or in the prepubertal stage(all P<0.001). The China 05 method was more prone to underestimate adult height in those with advanced bone age( P<0.001). All three methods showed significantly greater prediction errors(absolute difference between PAH and FAH) in girls with early puberty compared to those with normal pubertal development(all P<0.05). Conclusions:The TW3 and BP methods tend to overestimate adult height in girls, while the China 05 method tends to underestimate it. Caution is warranted when predicting adult height, particularly in girls under 8 years of bone age, with delayed or advanced bone age, and those with early puberty.
2.Management strategies and insights in a complex, prolonged case of encapsulating peritoneal sclerosis
Xianghui CHEN ; Dongfeng GU ; Jianbo LI ; Yuanying LIU ; Shurong LI ; Fengxian HUANG ; Wei CHEN ; Haiping MAO
Chinese Journal of Nephrology 2025;41(8):615-619
This article reviews the diagnosis, therapeutic approaches, and subsequent care for a patient with a complex, long-standing history of encapsulating peritoneal sclerosis (EPS). A 40-year-old male, who had been on peritoneal dialysis (PD) for 11 years, encountered refractory peritonitis, leading to the removal of PD catheter and the subsequent diagnosis of EPS. The patient was transitioned to hemodialysis (HD) and prescribed tamoxifen to mitigate peritoneal fibrosis. After 4 months on HD, the patient underwent a kidney transplant, but acute rejection episode caused the transplanted kidney to fail 3 months postoperatively, necessitating a return to HD. Over the past 7 years, the patient has been repeatedly hospitalized due to recurrent bowel obstructions and infected abdominal fluid accumulation. A multidisciplinary approach, including anti-infective therapy, gastrointestinal intervention, nutritional support, and psychological care, has been instrumental in managing symptoms, and sustaining life. This case underscores the importance of recognizing EPS in long-term PD patients with peritonitis. While discontinuing PD, switching to HD, or receiving kidney transplantation do not halt the progression of EPS, optimized comprehensive management can extend the patient's survival.
3.Elizabethkingia anopheles-associated sepsis or meningitis:a case report and literature review
Changjing XU ; Guojun WANG ; Shurong WANG ; Hui TANG ; Xuping YANG ; Yi-lan HUANG
Chinese Journal of Infection Control 2025;24(4):557-562
Objective To report a case of Elizabethkingia anopheles(E.anopheles)-associated sepsis and menin-gitis,review the relevant literatures,and provide reference for the diagnosis and treatment of this infection.Methods Treatment process of a pediatric patient aged 11-year-7-month old who developed post-neurosurgery E.anophe-les-associated sepsis and meningitis was analyzed retrospectively.Relevant literature was reviewed to summarize clinical characteristics of patients with E.anopheles-associated sepsis or meningitis.Results The main clinical manifestations of this pediatric patient were fever and abnormal cerebrospinal fluid routine.The cerebrospinal fluid and blood cultures showed E.anopheles.Patient recovered after vancomycin treatment.Including this case,a total of 33 cases were analyzed,with 16 males and 1 unreported gender.The median age of patients was 49 years old(range:1 day-84 years).Most cases were healthcare-associated infections(62.5%,n=20)with underlying disea-ses,and 24 cases were cured.Conclusion E.anopheles-associated infections are rare in clinic,but can cause severe infections such as sepsis and meningitis,warranting clinical attention.
4.Elizabethkingia anopheles-associated sepsis or meningitis:a case report and literature review
Changjing XU ; Guojun WANG ; Shurong WANG ; Hui TANG ; Xuping YANG ; Yi-lan HUANG
Chinese Journal of Infection Control 2025;24(4):557-562
Objective To report a case of Elizabethkingia anopheles(E.anopheles)-associated sepsis and menin-gitis,review the relevant literatures,and provide reference for the diagnosis and treatment of this infection.Methods Treatment process of a pediatric patient aged 11-year-7-month old who developed post-neurosurgery E.anophe-les-associated sepsis and meningitis was analyzed retrospectively.Relevant literature was reviewed to summarize clinical characteristics of patients with E.anopheles-associated sepsis or meningitis.Results The main clinical manifestations of this pediatric patient were fever and abnormal cerebrospinal fluid routine.The cerebrospinal fluid and blood cultures showed E.anopheles.Patient recovered after vancomycin treatment.Including this case,a total of 33 cases were analyzed,with 16 males and 1 unreported gender.The median age of patients was 49 years old(range:1 day-84 years).Most cases were healthcare-associated infections(62.5%,n=20)with underlying disea-ses,and 24 cases were cured.Conclusion E.anopheles-associated infections are rare in clinic,but can cause severe infections such as sepsis and meningitis,warranting clinical attention.
5.Comparison of three artificial intelligence-assisted bone age assessment methods for predicting adult height in girls
Jinfeng CHEN ; Huiping SU ; Shuangyi LIU ; Shurong HUANG ; Li WANG ; Xiu ZHAO ; Qiru SU ; Rongfei ZHENG ; Zhe SU
Chinese Journal of Endocrinology and Metabolism 2025;41(6):460-466
Objective:To compare the accuracy and applicability of three adult height prediction methods based on artificial intelligence-assisted bone age assessment—the Bayley-Pinneau method(BP method), the Tanner-Whitehouse 3 method(TW3 method), and China 05 method—in girls.Methods:This bidirectional cohort study collected clinical data and 690 posteroanterior X-ray images of the left hand from 278 female children who underwent pubertal development assessments at Shenzhen Children′s Hospital between January 2014 and December 2020, with follow-up until adult height was reached. Adult height prediction was performed using BP, TW3, and China 05 methods on artificial intelligence-assisted bone age assessment.Results:The BP and TW3 methods overestimated adult height by(1.7±3.7) cm and(2.6±3.0) cm, respectively, while the China 05 method underestimated adult height by(2.3±3.5) cm. The proportion of PAH within±5 cm of FAH were 80.0% for the TW3 method, 77.0% for the BP method, and 74.2% for the China 05 method, with significant differences among them( P=0.038). Analysis of cases with prediction deviations>10 cm and subgroup comparisons revealed that the TW3 and BP methods were more likely to overestimate adult height in girls aged 6.0-<8.0 years, with delayed bone age, or in the prepubertal stage(all P<0.001). The China 05 method was more prone to underestimate adult height in those with advanced bone age( P<0.001). All three methods showed significantly greater prediction errors(absolute difference between PAH and FAH) in girls with early puberty compared to those with normal pubertal development(all P<0.05). Conclusions:The TW3 and BP methods tend to overestimate adult height in girls, while the China 05 method tends to underestimate it. Caution is warranted when predicting adult height, particularly in girls under 8 years of bone age, with delayed or advanced bone age, and those with early puberty.
6.Management strategies and insights in a complex, prolonged case of encapsulating peritoneal sclerosis
Xianghui CHEN ; Dongfeng GU ; Jianbo LI ; Yuanying LIU ; Shurong LI ; Fengxian HUANG ; Wei CHEN ; Haiping MAO
Chinese Journal of Nephrology 2025;41(8):615-619
This article reviews the diagnosis, therapeutic approaches, and subsequent care for a patient with a complex, long-standing history of encapsulating peritoneal sclerosis (EPS). A 40-year-old male, who had been on peritoneal dialysis (PD) for 11 years, encountered refractory peritonitis, leading to the removal of PD catheter and the subsequent diagnosis of EPS. The patient was transitioned to hemodialysis (HD) and prescribed tamoxifen to mitigate peritoneal fibrosis. After 4 months on HD, the patient underwent a kidney transplant, but acute rejection episode caused the transplanted kidney to fail 3 months postoperatively, necessitating a return to HD. Over the past 7 years, the patient has been repeatedly hospitalized due to recurrent bowel obstructions and infected abdominal fluid accumulation. A multidisciplinary approach, including anti-infective therapy, gastrointestinal intervention, nutritional support, and psychological care, has been instrumental in managing symptoms, and sustaining life. This case underscores the importance of recognizing EPS in long-term PD patients with peritonitis. While discontinuing PD, switching to HD, or receiving kidney transplantation do not halt the progression of EPS, optimized comprehensive management can extend the patient's survival.
7.The occurrence and influencing factors of vascular calcification in non-dialysis chronic kidney disease patients of stage 3-5
Miaorong XUE ; Wenjiao ZHU ; Zhiman LAI ; Shaozhen FENG ; Yan WANG ; Jianbo LI ; Jianwen YU ; Xi XIA ; Qiong WEN ; Xin WANG ; Xiao YANG ; Haiping MAO ; Xionghui CHEN ; Zhijian LI ; Fengxian HUANG ; Wei CHEN ; Shurong LI ; Qunying GUO
Chinese Journal of Nephrology 2024;40(6):431-441
Objective:To explore the prevalence and independent associated factors of vascular calcification (VC) in non-dialysis chronic kidney disease (CKD) patients of stage 3-5.Methods:It was a single-center cross-sectional observational study. Non-dialysis stage 3-5 CKD patients ≥18 years old who were admitted to the Department of Nephrology, the First Affiliated Hospital of Sun Yat-sen University from May 1, 2022 to December 31, 2022 with VC evaluation were enrolled. The patients' general information, laboratory examination and imaging data were collected. Coronary artery calcification (CAC), thoracic aorta calcification (TAC), abdominal aorta calcification (AAC), carotid artery calcification and aortic valve calcification (AVC) were evaluated by cardiac-gated electron-beam CT (EBCT) scans, lateral lumbar x-ray, cervical macrovascular ultrasound and echocardiography, respectively. The differences in clinical data and the prevalence of VC at different sites of patients with different CKD stages were compared, and the prevalence of VC at different sites of patients in different age groups [youth group (18-44 years old), middle-aged group (45-64 years old) and elderly group (≥65 years old)] and patients with or without diabetes were compared. Multivariate logistic regression analysis was used to analyse the independent associated factors of VC for different areas.Results:A total of 206 patients aged (51±14) years were included, including 129 (62.6%) males. There were 44 patients with CKD stage 3 (21.4%), 51 patients with CKD stage 4 (24.8%), and 111 patients with CKD stage 5 (53.9%). CKD was caused by chronic glomerulonephritis [104 cases (50.5%)], diabetic kidney damage [35 cases (17.0%)], hypertensive kidney damage [29 cases (14.1%)] and others [38 cases (18.4%)]. Among 206 patients, 131 (63.6%) exhibited cardiovascular calcification, and the prevalence of CAC, TAC, AAC, carotid artery calcification, and AVC was 37.9%, 43.7%, 37.9%, 35.9% and 9.7%, respectively. The overall prevalence of VC in young, middle-aged and elderly patients was 24.6%, 73.6% and 97.4%, respectively. With the increase of age, the prevalence of VC in each site gradually increased, and the increasing trend was statistically significant (all P<0.001). The overall prevalence of VC in CKD patients with diabetes was 92.5% (62/67), and the prevalence of VC at each site in the patients with diabetes was significantly higher than that in the patients without diabetes (all P<0.001). Multivariate logistic regression analysis revealed that age (every 10 years increase, OR=2.51, 95% CI 1.77-3.56, P<0.001), hypertension ( OR=5.88, 95% CI 1.57-22.10, P=0.009), and diabetes ( OR=4.66, 95% CI 2.10-10.35, P<0.001) were independently correlated with CAC; Age (every 10 years increase, OR=6.43, 95% CI 3.64-11.36, P<0.001) and hypertension ( OR=6.09, 95% CI 1.33-27.84, P=0.020) were independently correlated with TAC; Female ( OR=0.23, 95% CI 0.07-0.72, P=0.011), age (every 10 years increase, OR=3.90, 95% CI 2.42-6.29, P<0.001), diabetes ( OR=5.37, 95% CI 2.19-13.19, P<0.001) and serum magnesium ( OR=0.01,95% CI 0-0.35, P=0.014) were independently correlated with AAC. Moreover, age and diabetes were independently correlated with carotid artery calcification, AVC and overall VC Conclusions:The prevalence of VC in non-dialysis CKD patients of stage 3-5 is 63.59%, of which CAC reaches 37.9%, TAC is the most common one (43.7%), while AVC is the least one (9.7%). Age and diabetes are the independent associated factors for VC of all sites except TAC, while hypertension is an independent associated factor for both CAC and TAC.
8.Effect of anterograde lavage via ileal double-loop stoma on preoperative colonoscopy and postoperative recovery of bowel function
China Modern Doctor 2024;62(4):28-30,42
Objective To investigate the effect of anterograde lavage via ileal double-loop stoma on preoperative colonoscopy and postoperative bowel function.Methods A total of 191 patients who underwent laparoscopic anterior rectal resection plus prophylactic double-loop ileal stomy in Quanzhou First Hospital Affiliated to Fujian Medical University from January 2019 to December 2021 were selected and divided into anterograde group(n=97)and retrograde group(n=94)according to different lavage methods.Patients in anterograde group underwent temporary double-loop ileal stomy with distal lavage.Patients in retrograde group underwent anal lavage.The qualified rate of colonoscopy,external damage rate of intestinal mucosa,exhaust time,defecation time,fluid intake time,total hospitalization time,total hospitalization cost and satisfaction of two groups of patients were compared.Results The qualified rate of preoperative colonoscopy in anterograde group was significantly higher than that in retrograde group,and the external damage rate of intestinal mucosa was significantly lower than that in retrograde group(P<0.05).The postoperative exhaust time,fluid intake time and total hospitalization time in anterograde group were significantly shorter than those in retrograde group(P<0.05).The total hospitalization cost in anterograde group was significantly lower than that in retrograde group(P<0.05).The satisfaction of patients in anterograde group was significantly higher than that in retrograde group(89.69%vs.52.13%,Z=-7.165,P<0.001).Conclusion Anterograde lavage via ileal double-loop stoma can improve the qualified rate of preoperative colonoscopy,is conducive to postoperative intestinal function recovery,reduce patients'pain,and improve patients'satisfaction and comfort,which is worthy of clinical application.
9.Clinical analysis of benign anastomotic stenosis after colorectal cancer surgery
Wei ZHENG ; Shurong HUANG ; Yong' ; an FU ; Hongyue LIN ; Jinping CHEN
China Modern Doctor 2024;62(9):62-65
Objective To analyze the influencing factors and management of benign anastomotic stenosis in patients with colorectal cancer after concurrent prophylactic ileostomy.Methods The clinical data of 74 colorectal cancer patients undergoing preventive ileostomy admitted to Quanzhou First Hospital Affiliated to Fujian Medical University from April 2018 to June 2022 were selected,according to the presence or absence of anastomotic stenosis after surgery,patients were divided into anastomotic stenosis group and anastomotic normal group.The influencing factors of stenosis were analyzed using statistical methods,and the management methods for anastomotic stenosis were summarized.Results 15 cases of anastomotic stenosis occurred after surgery,with an incidence rate of 20.3%.Compared with anastomotic normal group,patients in anastomotic stenosis group had a higher proportion of preoperative radiation therapy,preoperative neoadjuvant chemotherapy,and a higher incidence of postoperative anastomotic leakage/pelvic infection,with statistical significance(P<0.05);Multivariate analysis suggests that preoperative radiotherapy,anastomotic leakage/pelvic infection are independent risk factors for anastomotic stenosis.Conclusion Patients with colorectal cancer who undergo preoperative radiotherapy,neoadjuvant chemotherapy,and postoperative anastomotic leakage/pelvic infection should pay attention to the occurrence of anastomotic stenosis after undergoing ileostomy;Postoperative anastomotic stenosis should be treated according to the characteristics of the stenosis.
10.Effects of different feeding patterns on physical and nutritional status of infants aged 6‒12 months
Chunhua JIANG ; Jun HUANG ; Yun LI ; Ying ZHANG ; Shurong KANG ; Jing ZHANG ; Wenxian LI ; Hong JIANG ; Xiaoxi XU
Shanghai Journal of Preventive Medicine 2023;35(2):164-168
ObjectiveTo analyze the effects of different feeding patterns on the physical and nutritional status of children aged 6‒12 months, so as to provide reference for promoting scientific feeding and health development of infants and young children. MethodsChildren born between December 2019 and February 2020 and who had completed three follow-up visits at 6‒, 9‒ (8‒10 months) and 12‒ (11‒14 months) months old in all of the 13 communities of Minhang, Shanghai were selected. The subjects’ basic information was investigated by questionnaires. The indicators including feeding pattern, physical development (body weight, body length, head circumference) and nutritional status (the detection rate of overweight, obesity, low body weight, growth retardation, emaciation and iron deficiency anemia) were followed up in the outpatient department, with iron deficiency anemia only monitored at the 6‒ and 12‒ months old. According to different feeding patterns, the groups of 6‒ months old were divided into three groups of exclusive breast feeding (EBF), mixed feeding (MF) and artificial feeding (AF), while 9‒ and 12‒ months old were divided into MF and AF groups. The differences of basic information and follow-up results among the groups were analyzed. ResultsA total of 470 children were included, including 130 (27.66%), 288 (61.28%) and 52 (11.06%) respectively in EBF, MF and AF groups at the 6‒ months old,and 319 (67.87%) and 196 (41.70%) in MF group at the 9‒ and 12‒ months old. There was no significant difference in the other follow-up results among the groups. The detection rate of iron deficiency anemia in 6‒ months old EBF (13.08%) was higher than that in MF group (5.90%) and AF group (1.92%) (χ2=8.40, P=0.010), while it was still higher in 12‒ months old MF group (9.69%) than in AF group (2.92%) (χ2=9.68, P=0.002). ConclusionThere is no significant difference in body weight,body length, head circumference, and the detection rates of overweight, obesity, low body weight, growth retardation and emaciation among the groups of different feeding patterns in the children aged 6‒12 months. The detection rate of iron deficiency anemia in the EBF and MF groups is significantly higher than that in the AF groups of children aged 6‒ and 12‒ months old.

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