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
;
Singapore
;
Tertiary Care Centers
2.Interaction between warfarin and Chinese herbal medicines.
Yan Ting CHUA ; Xiang Ling ANG ; Xi Ming ZHONG ; Kei Siong KHOO
Singapore medical journal 2015;56(1):11-18
In traditional Chinese medicine (TCM), the human body is divided into Yin and Yang. Diseases occur when the Yin and Yang balance is disrupted. Different herbs are used to restore this balance, achieving the goal of treatment. However, inherent difficulties in designing experimental trials have left much of TCM yet to be substantiated by science. Despite that, TCM not only remains a popular form of medical treatment among the Chinese, but is also gaining popularity in the West. This phenomenon has brought along with it increasing reports on herb-drug interactions, beckoning the attention of Western physicians, who will find it increasingly difficult to ignore the impact of TCM on Western therapies. This paper aims to facilitate the education of Western physicians on common Chinese herbs and raise awareness about potential interactions between these herbs and warfarin, a drug that is especially susceptible to herb-drug interactions due to its narrow therapeutic range.
Animals
;
Carthamus tinctorius
;
chemistry
;
Clinical Trials as Topic
;
Drugs, Chinese Herbal
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Ginger
;
chemistry
;
Ginkgo biloba
;
chemistry
;
Glycyrrhiza
;
chemistry
;
Herb-Drug Interactions
;
Humans
;
Lycium
;
chemistry
;
Medicine, Chinese Traditional
;
methods
;
Panax
;
chemistry
;
Prunus persica
;
chemistry
;
Salvia miltiorrhiza
;
chemistry
;
Singapore
;
Warfarin
;
administration & dosage
;
adverse effects
;
therapeutic use

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