1.Seroprevalence of Toxoplasma gondii among School Children in Pyin Oo Lwin and Naung Cho, Upper Myanmar
Thị Lam THÁI ; Hojong JUN ; Seo Hye PARK ; Hương Giang LÊ ; Jinyoung LEE ; Seong Kyu AHN ; Jung Mi KANG ; Moe Kyaw MYINT ; Khin LIN ; Woon Mok SOHN ; Ho Woo NAM ; Byoung Kuk NA ; Tong Soo KIM
The Korean Journal of Parasitology 2019;57(3):303-308
Toxoplasma gondii is an apicomplexan parasite that can cause toxoplasmosis in a wide range of warm-blooded animals including humans. In this study, we analyzed seroprevalence of T. gondii among 467 school children living in the rural areas of Pyin Oo Lwin and Naung Cho, Myanmar. The overall seroprevalence of T. gondii among school children was 23.5%; 22.5% of children were positive for T. gondii IgG, 0.4% of children were positive for T. gondii IgM, and 0.6% of children were positive for both T. gondii IgG and IgM. Geographical factors did not significantly affect the seroprevalence frequency between Pyin Oo Lwin and Naung Cho, Myanmar. No significant difference was found between males (22.2%) and females (25.0%). The overall seroprevalence among school children differed by ages (10 years old [13.6%], 11–12 years old [19.8%], 13–14 years old [24.6%], and 15–16 years old [28.0%]), however, the result was not significant. Polymerase chain reaction analysis for T. gondii B1 gene for IgG-positive and IgM-positive blood samples were negative, indicating no direct evidence of active infection. These results collectively suggest that T. gondii infection among school children in Myanmar was relatively high. Integrated and improved strategies including reinforced education on toxoplasmosis should be implemented to prevent and control T. gondii infection among school children in Myanmar.
Animals
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Child
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Education
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Female
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Humans
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Immunoglobulin G
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Immunoglobulin M
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Male
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Myanmar
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Parasites
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Polymerase Chain Reaction
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Seroepidemiologic Studies
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Toxoplasma
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Toxoplasmosis
2.Patient satisfaction with the cervical ripening balloon as a method for induction of labour: a randomised controlled trial.
Sheri Ee-Lin LIM ; Toh Lick TAN ; Grace Yang Huang NG ; Shephali TAGORE ; Ei Ei Phyo KYAW ; George Seow Heong YEO
Singapore medical journal 2018;59(8):419-424
INTRODUCTIONEvidence has shown that balloon catheters are as effective as prostaglandins (PGE) in achieving vaginal delivery within 24 hours of the start of induction of labour (IOL), with lower rates of uterine hyperstimulation, and similar Caesarean section and infection rates. International guidelines recommend mechanical methods as a method of IOL. We designed a prospective randomised controlled study to evaluate patient acceptance of the cervical ripening balloon (CRB) for IOL.
METHODSSuitable women with a singleton term pregnancy without major fetal anomaly suitable for vaginal delivery were recruited and randomised to receive the CRB or PGE on the day of IOL. Characteristics of the women, labour and birth outcomes were obtained from case notes. Pain and satisfaction scores were obtained by interviewing the women at IOL and after delivery. The main outcome measures were participant characteristics, labour and birth outcomes, pain score, satisfaction scores, and whether the participant would recommend the mode of IOL.
RESULTSThere was no difference in the pain score between the two groups at the start of IOL, but thereafter, pain scores were lower in the CRB group compared to the PGE group (4.5 ± 2.3 vs. 5.6 ± 2.4, p = 0.044). Women were equally satisfied with both methods and equally likely to recommend their method for IOL.
CONCLUSIONPatient experience of IOL with CRB or PGE was equally satisfactory, although pain during induction was lower in the CRB group. We found that both methods of IOL are acceptable to women and should be made available to provide more options.
3.Management of acute testicular pain in children: changing trends with improvements in scrotal ultrasonography over 18 years.
Lin KYAW ; Candy Suet Cheng CHOO ; Lin Yin ONG ; Te-Lu YAP ; Harvey James TEO ; Shireen Anne NAH
Singapore medical journal 2023;64(4):249-254
INTRODUCTION:
Doppler scrotal ultrasonography (US) is the modality of choice in diagnosing testicular torsion. We aimed to evaluate the performance of scrotal US in diagnosing testicular torsion over the past 18 years in our institution and determine the factors contributing to the length of wait times for it.
METHODS:
A retrospective review was conducted of boys who presented with acute scrotal pain from 2014 to 2015. US reports, operative findings, final diagnosis and key time points of the patients' journey (time to emergency department consultation, time to admission, time to US and time to operating theatre [OT]) were collected. US performance results were compared with those observed in a historical cohort from 1998 to 2004. Wait times were compared between operated and non-operated patients.
RESULTS:
Data from 519 boys with a mean age of 9.15 years was collected. Of these, 438 (84.4%) boys had undergone initial scrotal US; of these scrotal US cases, 28 were surgically explored, with 23 confirmed to have torsion. Another five cases were explored without prior US, and all were confirmed to have torsion. Performance analysis of US showed a sensitivity of 100% and a specificity of 98.8%. There was no significant difference between wait times of operated and non-operated patients. Time to US (P < 0.0001, r = 0.96) and time to OT (P < 0.0001, r = 0.64) correlated significantly with the total time from presentation to surgery.
CONCLUSION
There has been an improvement in the diagnostic performance of scrotal US for testicular torsion over the past 18 years. Quality improvement programmes targeted at reducing wait times for patients presenting with acute scrotum should target time to US and time to OT.
Male
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Child
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Humans
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Female
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Scrotum/surgery*
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Spermatic Cord Torsion/surgery*
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Acute Pain/diagnostic imaging*
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Ultrasonography
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Retrospective Studies