1.Gastrointestinal transit time of radiopaque ingested foreign bodies in children: experience of two paediatric tertiary centres.
Chen Xiang ANG ; Win Kai MUN ; Marion Margaret AW ; Diana LIN ; Shu-Ling CHONG ; Lin Yin ONG ; Shireen Anne NAH
Singapore medical journal 2025;66(1):24-27
INTRODUCTION:
Foreign body (FB) ingestion is a common paediatric emergency. While guidelines exist for urgent intervention, less is known of the natural progress of FBs passing through the gastrointestinal tract (GIT). We reviewed these FB transit times in an outpatient cohort.
METHODS:
A retrospective review was performed on all children (≤18 years) treated for radiopaque FB ingestion at two major tertiary paediatric centres from 2015 to 2016. Demographic data, FB types, outcomes and hospital visits (emergency department [ED] and outpatient) were recorded. All cases discharged from the ED with outpatient follow-up were included. We excluded those who were not given follow-up appointments and those admitted to inpatient wards. We categorised the outcomes into confirmed passage (ascertained via abdominal X-ray or reported direct stool visualisation by patients/caregivers) and assumed passage (if patients did not attend follow-up appointments).
RESULTS:
Of the 2,122 ED visits for FB ingestion, 350 patients who were given outpatient follow-up appointments were reviewed (median age 4.35 years [range: 0.5-14.7], 196 [56%] male). The largest proportion (16%) was aged 1-2 years. Coins were the most common ingested FB, followed by toys. High-risk FB (magnets or batteries) formed 9% of cases ( n =33). The 50 th centile for FB retention was 8, 4 and 7 days for coins, batteries and other radiopaque FBs, respectively; all confirmed passages occurred at 37, 7 and 23 days, respectively. Overall, 197 (68%) patients defaulted on their last given follow-up.
CONCLUSION
This study provides insight into the transit times of FB ingested by children, which helps medical professionals to decide on the optimal time for follow-up visits and provide appropriate counsel to caregivers.
Adolescent
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Infant
;
Male
;
Eating
;
Emergency Service, Hospital
;
Foreign Bodies/diagnostic imaging*
;
Gastrointestinal Tract/diagnostic imaging*
;
Gastrointestinal Transit
;
Retrospective Studies
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Singapore
;
Tertiary Care Centers
2.Association between Fish Consumption and Stroke Incidence Across Different Predicted Risk Populations: A Prospective Cohort Study from China.
Hong Yue HU ; Fang Chao LIU ; Ke Yong HUANG ; Chong SHEN ; Jian LIAO ; Jian Xin LI ; Chen Xi YUAN ; Ying LI ; Xue Li YANG ; Ji Chun CHEN ; Jie CAO ; Shu Feng CHEN ; Dong Sheng HU ; Jian Feng HUANG ; Xiang Feng LU ; Dong Feng GU
Biomedical and Environmental Sciences 2025;38(1):15-26
OBJECTIVE:
The relationship between fish consumption and stroke is inconsistent, and it is uncertain whether this association varies across predicted stroke risks.
METHODS:
A cohort study comprising 95,800 participants from the Prediction for Atherosclerotic Cardiovascular Disease Risk in China project was conducted. A standardized questionnaire was used to collect data on fish consumption. Participants were stratified into low- and moderate-to-high-risk categories based on their 10-year stroke risk prediction scores. Hazard ratios ( HRs) and 95% confidence intervals ( CIs) were estimated using Cox proportional hazard models and additive interaction by relative excess risk due to interaction (RERI), attributable proportion (AP), and synergy index (SI).
RESULTS:
During 703,869 person-years of follow-up, 2,773 incident stroke events were identified. Higher fish consumption was associated with a lower risk of stroke, particularly among moderate-to-high-risk individuals ( HR = 0.53, 95% CI: 0.47-0.60) than among low-risk individuals ( HR = 0.64, 95% CI: 0.49-0.85). A significant additive interaction between fish consumption and predicted stroke risk was observed (RERI = 4.08, 95% CI: 2.80-5.36; SI = 1.64, 95% CI: 1.42-1.89; AP = 0.36, 95% CI: 0.28-0.43).
CONCLUSION
Higher fish consumption was associated with a lower risk of stroke, and this beneficial association was more pronounced in individuals with moderate-to-high stroke risk.
Humans
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China/epidemiology*
;
Male
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Female
;
Stroke/etiology*
;
Middle Aged
;
Prospective Studies
;
Incidence
;
Aged
;
Animals
;
Fishes
;
Risk Factors
;
Diet
;
Seafood
;
Adult
;
Cohort Studies
3.Early gait analysis after total knee arthroplasty based on artificial intelligence dynamic image recognition
Ming ZHANG ; Ya-Nan SUI ; Cheng WANG ; Hao-Chong ZHANG ; Zhi-Wei CAI ; Quan-Lei ZHANG ; Yu ZHANG ; Tian-Tian XIA ; Xiao-Ran ZU ; Yi-Jian HUANG ; Cong-Shu HUANG ; Xiang LI
China Journal of Orthopaedics and Traumatology 2024;37(9):855-861
Objective To explore early postoperative gait characteristics and clinical outcomes after total knee arthroplasty(TKA).Methods From February 2023 to July 2023,26 patients with unilateral knee osteoarthritis(KOA)were treated with TKA,including 4 males and 22 females,aged from 57 to 85 years old with an average of(67.58±6.49)years old;body mass in-dex(BMI)ranged from 18.83 to 38.28 kg·m-2 with an average of(26.43±4.15)kg·m-2;14 patients on the left side,12 pa-tients on the right side;according to Kellgren-Lawrence(K-L)classification,6 patients with grade Ⅲ and 20 patients with grade Ⅳ;the courses of disease ranged from 1 to 14 years with an average of(5.54±3.29)years.Images and videos of standing up and walking,walking side shot,squatting and supine kneeling were taken with smart phones before operation and 6 weeks after operation.The human posture estimation framework OpenPose were used to analyze stride frequency,step length,step length,step speed,active knee knee bending angle,stride length,double support phase time,as well as maximum hip flexion angle and maximum knee bending angle on squatting position.Western Ontario and McMaster Universities(WOMAC)arthritis index and Knee Society Score(KSS)were used to evaluate clinical efficacy of knee joint.Results All patients were followed up for 5 to 7 weeks with an average of(6.00±0.57)weeks.The total score of WOMAC decreased from(64.85±11.54)before op-eration to(45.81±7.91)at 6 weeks after operation(P<0.001).The total KSS was increased from(101.19±9.58)before opera-tion to(125.50±10.32)at 6 weeks after operation(P<0.001).The gait speed,stride frequency and stride length of the affected side before operation were(0.32±0.10)m·s-1,(96.35±24.18)steps·min-1,(0.72±0.14)m,respectively;and increased to(0.48±0.11)m·s 1,(104.20±22.53)steps·min-1,(0.79±0.10)m at 6 weeks after operation(P<0.05).The lower limb support time and active knee bending angle decreased from(0.31±0.38)sand(125.21±11.64)° before operation to(0.11±0.04)s and(120.01±13.35)° at 6 weeks after operation(P<0.05).Eleven patients could able to complete squat before operation,13 patients could able to complete at 6 weeks after operation,and 9 patients could able to complete both before operation and 6 weeks after operation.In 9 patients,the maximum bending angle of crouching position was increased from 76.29° to 124.11° before operation to 91.35° to 134.12° at 6 weeks after operation,and the maximum bending angle of hip was increased from 103.70° to 147.25° before operation to 118.61° to 149.48° at 6 weeks after operation.Conclusion Gait analysis technology based on artificial intelligence image recognition is a safe and effective method to quantitatively identify the changes of pa-tients'gait.Knee pain of KOA was relieved and the function was improved,the supporting ability of the affected limb was im-proved after TKA,and the patient's stride frequency,stride length and stride speed were improved,and the overall movement rhythm of both lower limbs are more coordinated.
4.Association between Fruit and Vegetable Intake and Arterial Stiffness: The China-PAR Project.
Shuai LIU ; Fang Chao LIU ; Jian Xin LI ; Ke Yong HUANG ; Xue Li YANG ; Ji Chun CHEN ; Jie CAO ; Shu Feng CHEN ; Jian Feng HUANG ; Chong SHEN ; Xiang Feng LU ; Dong Feng GU
Biomedical and Environmental Sciences 2023;36(12):1113-1122
OBJECTIVE:
This study aimed to investigate the association between fruit and vegetable intake and arterial stiffness.
METHODS:
We conducted a cohort-based study comprising 6,628 participants with arterial stiffness information in the Prediction for Atherosclerotic Cardiovascular Disease Risk in China (China-PAR) project. A semi-quantitative food-frequency questionnaire was used to assess baseline (2007-2008) and recent (2018-2021) fruit and vegetable intake. We assessed changes in fruit and vegetable intake from 2007-2008 to 2018-2021 in 6,481 participants. Arterial stiffness was measured using the arterial velocity-pulse index (AVI) and arterial pressure-volume index (API). Elevated AVI and API values were defined according to diverse age reference ranges.
RESULTS:
Multivariable-adjusted linear regression models revealed that every 100 g/d increment in fruit and vegetable intake was associated with a 0.11 decrease in AVI ( B= -0.11; 95% confidence interval [ CI]: -0.20, -0.02) on average, rather than API ( B = 0.02; 95% CI: -0.09, 0.13). The risk of elevated AVI (odds ratio [ OR] = 0.82; 95% CI: 0.70, 0.97) is 18% lower in individuals with high intake (≥ 500 g/d) than in those with low intake (< 500 g/d). Furthermore, maintaining a high intake in the past median of 11.5 years of follow-up was associated with an even lower risk of elevated AVI compared with a low intake at both baseline and follow-up ( OR = 0.64; 95% CI: 0.49, 0.83).
CONCLUSION
Fruit and vegetable intake was negatively associated with arterial stiffness, emphasizing recommendations for adherence to fruit and vegetable intake for the prevention of arterial stiffness.
Humans
;
Vascular Stiffness
;
Fruit
;
Vegetables
;
Atherosclerosis
;
China
5.Lifestyle improvement and the reduced risk of cardiovascular disease: the China-PAR project.
Ying-Ying JIANG ; Fang-Chao LIU ; Chong SHEN ; Jian-Xin LI ; Ke-Yong HUANG ; Xue-Li YANG ; Ji-Chun CHEN ; Xiao-Qing LIU ; Jie CAO ; Shu-Feng CHEN ; Ling YU ; Ying-Xin ZHAO ; Xian-Ping WU ; Lian-Cheng ZHAO ; Ying LI ; Dong-Sheng HU ; Jian-Feng HUANG ; Xiang-Feng LU ; Dong-Feng GU
Journal of Geriatric Cardiology 2023;20(11):779-787
BACKGROUND:
The benefits of healthy lifestyles are well recognized. However, the extent to which improving unhealthy lifestyles reduces cardiovascular disease (CVD) risk needs to be discussed. We evaluated the impact of lifestyle improvement on CVD incidence using data from the China-PAR project (Prediction for Atherosclerotic Cardiovascular Disease Risk in China).
METHODS:
A total of 12,588 participants free of CVD were followed up for three visits after the baseline examination. Changes in four lifestyle factors (LFs) (smoking, diet, physical activity, and alcohol consumption) were assessed through questionnaires from the baseline to the first follow-up visit. Cox proportional hazard models were used to estimate hazard ratios (HRs) and corresponding 95% confidence intervals (CIs). The risk advancement periods (RAPs: the age difference between exposed and unexposed participants reaching the same incident CVD risk) and population-attributable risk percentage (PAR%) were also calculated.
RESULTS:
A total of 909 incident CVD cases occurred over a median follow-up of 11.14 years. Compared with maintaining 0-1 healthy LFs, maintaining 3-4 healthy LFs was associated with a 40% risk reduction of incident CVD (HR = 0.60, 95% CI: 0.45-0.79) and delayed CVD risk by 6.31 years (RAP: -6.31 [-9.92, -2.70] years). The PAR% of maintaining 3-4 unhealthy LFs was 22.0% compared to maintaining 0-1 unhealthy LFs. Besides, compared with maintaining two healthy LFs, improving healthy LFs from 2 to 3-4 was associated with a 23% lower risk of CVD (HR = 0.77, 95% CI: 0.60-0.98).
CONCLUSIONS
Long-term sustenance of healthy lifestyles or improving unhealthy lifestyles can reduce and delay CVD risk.
6.Prescription Patterns for Bipolar Disorder in Asian Countries:Findings from Research on Asian Prescription Pattern-Bipolar Disorder
Shih-Ku LIN ; Shu-Yu YANG ; Seon-Cheol PARK ; Ok-Jin JANG ; Xiaomin ZHU ; Yu-Tao XIANG ; Wen-Chen OUYANG ; Afzal JAVED ; M. Nasar SAYEED KHAN ; Sandeep GROVER ; Ajit AVASTHI ; Roy Abraham KALLIVAYALIL ; Kok Yoon CHEE ; Norliza CHEMI ; Takahiro A. KATO ; Kohei HAYAKAWA ; Pornjira PARIWATCHARAKUL ; Margarita MARAMIS ; Lakmi SENEVIRATNE ; Sim KANG ; Wai Kwong TANG ; Tin OO ; Norman SARTORIUS ; Chay-Hoon TAN ; Mian-Yoon CHONG ; Yong Chon PARK ; Naotaka SHINFUKU
Clinical Psychopharmacology and Neuroscience 2022;20(1):61-69
Objective:
Pharmacotherapy including mood stabilizers and antipsychotics are frequently used in bipolar disorder (BD); however, the lack of consensus regarding the definition of polypharmacy hinders conducting comparative studies across different settings and countries. Research on Asian Prescription Pattern (REAP) is the largest and the longest lasting international collaborative research in psychiatry in Asia. The objective of REAP BD was to investigate the prescription patterns of psychotropic medications across Asian countries. The rates of polypharmacy and psychotropic drug load were also analyzed.
Methods:
The data collection was web-based. Prescription patterns were categorized as (1) mood stabilizer monotherapy: one mood stabilizer; (2) antipsychotic monotherapy: one antipsychotic; (3) simple polypharmacy: one mood stabilizer and one antipsychotic; and (4) complex polypharmacy: ≥ 2 mood stabilizers or/and antipsychotics. The psychotropic drug load in each patient was calculated using the defined daily dose method.
Results:
Among 2003 patients with BD (52.1% female, 42.4 years) from 12 countries, 1,619 (80.8%) patients received mood stabilizers, 1,644 (82.14%) received antipsychotics, and 424 (21.2%) received antidepressants, with 14.7% mood stabilizer monotherapy, 13.4% antipsychotic monotherapy, 48.9% simple polypharmacy, 20.3% complex polypharmacy, and 2.6% other therapy. The average psychotropic drug load was 2.05 ± 1.40. Results varied widely between countries.
Conclusion
Over 70% of psychotropic regimens involved polypharmacy, which accords with the high prevalence of polypharmacy in BD under a permissive criterion (2 or more core psychotropic drugs) worldwide. Notably, ≥ 80% of our sample received antipsychotics, which may indicate an increasing trend in antipsychotic use for BD treatment.
7.Cardiovascular disease risk in diabetes patients aged 40 years old and above in China.
Jian Xin LI ; Ying LI ; Fang Chao LIU ; Ji Chun CHEN ; Jie CAO ; Shu Feng CHEN ; Dong Sheng HU ; Chong SHEN ; Jian Feng HUANG ; Xiang Feng LU ; Dong Feng GU
Chinese Journal of Cardiology 2020;48(11):968-974
Objective: To evaluate the incidence of cardiovascular disease (CVD), ischemic and hemorrhagic cardiovascular events among Chinese diabetic patients aged 40 years and above with different CVD risk levels. Methods: This study enrolled participants aged 40 years and above in 15 provinces from a prospective cohort study, the China-PAR project (Prediction for Atherosclerotic Cardiovascular Disease Risk in China). Participants were categorized into two groups according to the presence or absence of diabetes at baseline. Individuals were further classified into low (0-4.9%), moderate (5%-9.9%) and high risk groups (≥10%), based on predicted ten-year CVD risk using the China-PAR equations. Two followed-up surveys were conducted between 2007 and 2015 to identify CVD events, which were defined as nonfatal acute myocardial infarction, or death due to coronary heart disease, or stroke. Ischemic cardiovascular events included nonfatal acute myocardial infarction, or death due to coronary heart disease, or ischemic stroke. Hemorrhagic cardiovascular events included subarachnoid hemorrhage and intracerebral hemorrhage. The incidences of CVD, ischemic and hemorrhagic cardiovascular events were compared in diabetes and non-diabetes population with different CVD risk levels. Results: This study included 89 209 participants aged 40 years and above, the average follow-up period was 8.5 years. The age was (54.8±9.4) years, and 36 794 (41.2%) were men, and 5 730 (6.4%) were diabetic patients. In diabetes patients aged 40 years and above, 53.7% (3 075/5 730) were at high risk of CVD. Age-and sex-adjusted incidence of CVD, ischemic and hemorrhagic cardiovascular events (1 066.93/100 000 person-years, 824.23/100 000 person-years, and 211.56/100 000 person-years) were significantly lower in diabetes patients than those in non-diabetes population with high CVD risk (1 773.73/100 000 person-years, 1 228.18/100 000 person-years, and 446.49/100 000 person-years) (all P<0.001). Among high CVD risk populations, incidence of ischemic events was significantly higher in diabetic patients than in non-diabetes population (1 638.47/100 000 person-years vs. 1 228.18/100 000 person-years, P<0.001), but incidence of hemorrhagic events tended to be lower in diabetic patients than in non-diabetes population (415.70/100 000 person-years vs. 446.49/100 000 person-years, P=0.635). Incidence of ischemic and hemorrhagic events were similar between diabetes patients and non-diabetes population at low or moderate CVD risk groups (all P>0.05). Conclusions: More than half of diabetes patients aged 40 years and above in China have high CVD risk. The incidence of CVD, ischemic and hemorrhagic cardiovascular events are different in diabetic patients with different CVD risk levels.
Adult
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Cardiovascular Diseases/epidemiology*
;
China/epidemiology*
;
Diabetes Mellitus/epidemiology*
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Humans
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Incidence
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Male
;
Prospective Studies
;
Risk Factors
8.Test results analysis on wild measles virus neutralizing antibodies in 70 pairs of mother and infant
Shu-Hua LI ; Xiang-Zhen GONG ; Xiao-Hua QIAN ; Chong-Shan LI ; Lu-Fang JIANG ; Li-Wen JU ; Qing-Wu JIANG
Shanghai Journal of Preventive Medicine 2013;(9):490-492,500
[Objective] To investigate the level of wild -measles neutralization antibody of both mother and infant , and its correlation between the paired mother and infant . [ Methods] The wild-mea-sles neutralization antibody in the serum of the women and their infants were detected directly by a neutral -ization test (NT) methods. [ Results] The positivity rates of neutralization antibody in mothers and their infants were 91.52%and 88.57%respectively, geometric mean title of neutralization antiboby (GMT) being 61.32 and 58.17 respectively.And the titer of neutralization antibody was highly correlated ( r=0.899, P<0.01)between mother and infant in pairs.When the GMT of mother was ≥1∶16,the positivity rate of neutralization antibody in their infants might reach 100.00%. [ Conclusion] It is important to increase the maternal measles antibody level in order to prevent infants from measles .
9.Clinical randomized controlled trial on splint external fixation combined with Chinese herbs in treating distal radius fractures of elderly patients.
Shu-xiang CHEN ; Le KANG ; Hui-qiang CHEN ; Jian SITU ; Chong-da ZHAO ; Lin-jian DING ; Hong-guang LIU
China Journal of Orthopaedics and Traumatology 2008;21(3):181-183
OBJECTIVETo explore the effects of Yishen Zhuanggu decoction ([Chinese characters: see text], YSZGD) on the fracture healing and function of wrist joint in osteoporotic distal radius fractures (ODRF) of elderly patients.
METHODSNinety patients of ODRF were treated with splint external fixation and YSZGD, including 28 males and 62 females, with an average age of 63 years (ranged, 61 to 91 years). According to AO classification, all the patients were classified as type A or B1. Among the patients, 80 patients had a type of Colles fracture,7 patients were with a type of Smith fracture,and 3 patients had a type of Barton fracture. They were randomly divided into three groups included TCM, Western medicine and control group (30 cases each group) after the fractures were fixed manually by splint. Patients in TCM group took YSZGD orally, one potion and two time each day; the patients in Western medicine group treated with Calcitonin (50 units, intramuscular, 2 times each week), Caltrate D (1 tablets, taken orally, one time each day) and Alfacalcidol Soft Capsules (0.5 units, taken orally, one time each day); and the patients in control group took no medicine. X-ray examination on the fractured wrist was taken at the 4, 6, 8, 12th weeks after treating to observe, the fracture healings, the evaluation of wrist function and comparision of curative effects were taken at the 2nd month.
RESULTSThe fracture healing time in TCM group was 7.12 +/- 2.32 weeks and that in the Western medicine group was 9.25 +/- 3.05 weeks, showing significant differences between them (PC < 0.05), and that in the control group was 11.57 +/- 1.93 weeks which was longer thant in that in the two medicine groups (P < 0.05); According to Dienst wrist rating system, the excellent and good rates of three groups were 93.3%, 86.7% and 60% respectively which showing significant differences between medicine groups and control group (P < 0.05), and the curative effects of medicine groups were more excellent than that of control group through Ridit analysis.
CONCLUSIONYSZGD can promote the fracture healing evidently and shorten the healing time, whose curative effect surpassed Western medicine and promoted the restoration of wrist function.
Aged ; Aged, 80 and over ; Bone Density Conservation Agents ; therapeutic use ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Fracture Fixation ; Humans ; Male ; Radius ; surgery ; Radius Fractures ; drug therapy ; surgery ; Treatment Outcome
10.Comparative study on reconstruction of anterior cruciate ligaments with allografts and hamstring tendon under arthroscopy.
Hong-guang LIU ; Shu-xiang CHEN ; Chong-da ZHAO ; Lin-jian DING ; Jian SITU
China Journal of Orthopaedics and Traumatology 2008;21(4):267-269
OBJECTIVETo evaluate the effect of reconstruction of anterior cruciate ligaments (ACL) with allogeneic tendon or autologous hamstring tendon under arthroscopy.
METHODSThirty-two cases of ACL injury (3 cases compound with PCL injury) were reviewed. All the patients were divided into two groups randomly. Fifteen cases were reconstructed with hamstring tendon, including 12 male and 3 female with the age ranging from 23 to 61 years. Seventeen cases were reconstructed with allograft, including 11 male and 6 female with the age ranging from 17 to 57 years. The tendons were fixed with absorbable or Ti screws. All patients were recorded symptoms,physical signs and Lysholm Scores two weeks after operation,and functional rehabilitation of knee six months after operation.
RESULTSAll cases were followed up from 6 to 8 months. Pain and clinical symptoms disappeared and the function of knee joint was improved in all patients. Five patients of allograft with positive Lachman test result,one with severe graft rejection was found complete absorption of allograft under arthroscopy. No significant differences were seen in Lysholm Score between the two groups,average (88.5 +/- 7.2), (93.2 +/- 8.5) after operation (P > 0.05).
CONCLUSIONThe effects of reconstruction of cruciate ligaments with allogeneic tendon or autologous hamstring tendon under arthroscopy are more satisfying. But there are more symptoms and obvious individual differences in the earlier stage of rehabilitation. So reconstruction of cruciate ligaments under arthroscopy using autologous hamstring tendon should be performed as far as possible.
Adolescent ; Adult ; Anterior Cruciate Ligament ; surgery ; Arthroscopy ; Female ; Humans ; Male ; Middle Aged ; Reconstructive Surgical Procedures ; methods ; Tendons ; transplantation ; Transplantation, Homologous

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