Kavinda Dayasiri

Dr. Kavinda Dayasiri


Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 August 2018 in BMC Pediatrics
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Journal Article
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KDKavinda Dayasiri
Kavinda Dayasiri
SJS. F. Jayamanne
S. F. Jayamanne
CJC. Y. Jayasinghe
C. Y. Jayasinghe
The burden of poisoning among children is largely underexplored in rural Sri Lanka. This study describes the patterns of demographic characteristics, poison related factors, clinical management and outcome following acute poisoning among children (9 months- 12 years) in rural Sri Lanka. This hospital based multi-center study included Anuradhapura Teaching hospital, Polonnaruwa District General hospital, and 34 regional hospitals within Regional Director of Health Services in North Central province of Sri Lanka. The study assessed clinical profiles, poison related factors, clinical management, complications, harmful first aid practices, reasons for delayed management, complications and outcomes following acute poisoning over 7 years. Among 1621 children with acute poisoning, the majority were in preschool age group. Household chemicals were accountable for 489 acute poisonings (30.2%). The most common poison was kerosene oil, followed by paracetamol. Most events occurred within their own domestic premises. Potentially harmful first aid measures were practiced by approximately one third of care givers. Reasons for delayed presentation at emergency center included lack of concern by family members regarding the urgency of the situation and lack of knowledge regarding possible complications. Complications were observed in 12.5% and the most common complication was chemical pneumonitis. Children with acute poisoing in rural Sri Lanka were predominantly preschoolers. They are poisonined mostly within their own housing premises. Kerosene oil, in addition to being the most common poison, had additional risks of aspiration pneumonia following potentially hazadrous first aid measures practised by the care givers. Complications though rare were potentially preventable by community education and awareness on timely attention to seek medical care, and avoidance of harmful first aid practices.

8 August 2017 in International Journal of Pediatrics
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Journal Article
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KDKavinda Dayasiri
Kavinda Dayasiri
SJShaluka F. Jayamanne
Shaluka F. Jayamanne
CJChamilka Y. Jayasinghe
Chamilka Y. Jayasinghe
Background.Acute poisoning in children is a major preventable cause of morbidity and mortality in both developed and developing countries. However, there is a wide variation in patterns of poisoning and related risk factors across different geographic regions globally. This hospital based case-control study identifies the risk factors of acute unintentional poisoning among children aged 1−5 years of the rural community in a developing Asian country.Methods.This hospital based case-control study included 600 children. Each group comprised three hundred children and all children were recruited at Anuradhapura Teaching Hospital, Sri Lanka, over two years (from February 2012 to January 2014). The two groups were compared to identify the effect of 23 proposed risk factors for unintentional poisoning using multivariate analysis in a binary logistic regression model.Results.Multivariate analysis identified eight risk factors which were significantly associated with unintentional poisoning. The strongest risk factors were inadequate supervision (95% CI: 15.4–52.6), employed mother (95% CI: 2.9–17.5), parental concern of lack of family support (95% CI: 3.65–83.3), and unsafe storage of household poisons (95% CI: 1.5–4.9).Conclusions.Since inadequate supervision, unsafe storage, and unsafe environment are the strongest risk factors for childhood unintentional poisoning, the effect of community education to enhance vigilance, safe storage, and assurance of safe environment should be evaluated.

9 May 2021 in Cureus
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Journal Article
Open access
VTVijayakumary Thadchanamoorthy
Vijayakumary Thadchanamoorthy
KDKavinda Dayasiri
Kavinda Dayasiri
Childhood pneumococcal infection is a growing concern among paediatricians especially, in countries where there is no routine vaccination program against Streptococcal pneumoniae. The disease is associated with significant morbidity and mortality in young children particularly those who are under the age of two years. Its main virulent factors include polysaccharide capsule, autolysin, pneumolysin, choline-binding Protein A, the higher chance for genetic transformation, and the presence of pilli that facilitate enhanced binding of bacteria to host cellular surfaces. More severe and invasive pneumococcal infections are seen in children with immunodeficiencies, hypofunctional spleen, malnutrition, chronic lung disease and nephrotic syndrome. The disease spectrum includes a range of manifestations from trivial upper respiratory tract infections to severe invasive pneumococcal disease (PD). The basis of diagnosis is the isolation of bacteria in the culture of body fluids including blood. Antibiotics are best guided by sensitivity patterns and the emergence of resistance is a growing concern.

3 August 2020 in Emergency Medicine International
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Journal Article
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KDKavinda Dayasiri
Kavinda Dayasiri
SJS. F. Jayamanne
S. F. Jayamanne
CJC. Y. Jayasinghe
C. Y. Jayasinghe
Context. Pharmaceutical products are the leading cause accidental poisoning in middle- and high-income countries. Patterns of poisoning with medicinal drugs change across different geographic regions and over decades owing to variability in prescription practice, sociocultural factors, safe storage of medicines, and free availability of over the counter medications.Methods. This multicentre descriptive study was conducted over a seven-year period (February 2007 to January 2014) to assess patterns and trends of medicinal drug-related poisoning among children less than 12 years of age in thirty-six hospitals across rural Sri Lanka. Children with both accidental and deliberate medication poisonings and medication errors were recruited to the study. Data on poisoning events and medication errors were gathered via patient/parent interviews using multistructured questionnaires that assessed demographic factors, first aid measures, location and circumstances of poisoning, clinical management, and complications. In addition, focus group discussions were performed on all children and their families who had deliberate poisoning events and medication errors.Results and Conclusions. Among 1621 children presented with acute poisoning over seven years of age, 410 children had acute poisoning with medications. Male children (225, 54.9%) outnumbered female children. Paracetomol (137, 35.6%), salbutamol (55, 14.3%), and chlorpheniramine (35, 9.1%) were the most commonly poisoned medications. Prospective data at Anuradhapura teaching hospital (n = 112) revealed that unsafe first aid measures were practiced on 22 (19.6%) children. Although the majority of children remained asymptomatic (61, 54.5%), neurological symptoms (34, 67%) were predominantly seen in symptomatic children. The majority of poisonings took place within home premises (76, 67.9%). There were 16 reports of medication errors (14.2% of acute poisoning events) either due to erroneous administration by caregivers or erroneous issue of medicines by health workers. The current study did not observe mortality following medication poisonings. This study brings to light the burden of medicinal drug-related poisoning morbidity among children in rural Sri Lanka. Potentially, interventions such as community educational initiatives, written safety warnings, increased use of child resistant containers, and enforcement of laws to bring down accidental medication poisonings need to be implemented, and their effectiveness should be evaluated.

8 August 2025 in BMC Pediatrics
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Journal Article
Open access
KDKavinda Dayasiri
Kavinda Dayasiri
NSNayani Suraweera
Nayani Suraweera
PBPriyanga Burhan
Priyanga Burhan
Snakebites pose a serious health risk to children in Sri Lanka, particularly in rural areas. Inappropriate first-aid measures and delayed hospital access contribute to adverse outcomes. This study examined caregiver first-aid practices and factors linked to harmful responses. A descriptive cross-sectional mixed-methods study was conducted across four tertiary hospitals in Sri Lanka. Quantitative data were collected from 364 pediatric snakebite cases through structured caregiver interviews. First-aid practices were categorized as safe or potentially harmful. Logistic regression identified predictors of harmful practices. Additionally, 54 qualitative interviews explored caregiver beliefs and behaviours. While 264 (73.4%) caregivers washed the wound with soap and water and 222 (61.1%) reassured the child. Harmful practices were frequently observed: 97 (26.7%) applied tourniquets, 27 (7.4%) used herbal or home remedies such as lime or mashed onions, 9 (2.5%) attempted to suck out venom, 5 (1.5%) performed religious rituals before hospital care, 2 (0.5%) made incisions to drain blood, and 1 (0.2%) applied Condy’s crystals. Harmful practices were significantly associated with low maternal education (AOR 1.94; p < 0.001), low paternal education (AOR 2.26; p < 0.001), low socioeconomic status (AOR 3.67; p < 0.001), and cultural beliefs regarding traditional cures (AOR 2.64; p < 0.001). Remote healthcare access was a borderline significant factor (AOR 1.28; p = 0.05). Prior training in snakebite first aid was protective (AOR 0.21; p < 0.001). Qualitative findings revealed coexistence of traditional and biomedical practices and frequent transport-related delays. Despite moderate awareness of recommended first aid, harmful practices persist in paediatric snakebite care in Sri Lanka. Targeted, culturally sensitive education and improved rural emergency transport services are essential to reduce delays and prevent complications. The online version contains supplementary material available at 10.1186/s12887-025-05975-0.

14 December 2020 in Cureus
Verified
Journal Article
Open access
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MTMarkandu Thirukumar
Markandu Thirukumar
VTVijayakumary Thadchanamoorthy
Vijayakumary Thadchanamoorthy
KDKavinda Dayasiri
Kavinda Dayasiri
Adolescent pregnancy is a high-risk condition that can potentially lead to adverse perinatal and obstetric outcomes. It is a growing concern in developing countries including Sri Lanka. The main objective of this study was to evaluate obstetric and perinatal outcomes amongst adolescent pregnancies and compare them with outcomes of pregnancies of average maternal age (AMA) women. This was a prospective, cross-sectional study conducted at a tertiary care hospital in the Eastern province of Sri Lanka. A total of 795 primigravidae who had singleton pregnancies and delivered their live babies over a period of three months from February to April 2019 were selected for the study. The data were retrieved from Bed Head Tickets (BHTs) of those patients upon discharge from the postnatal ward. The majority of primigravida was AMA women and accounted for 83.4% (n=663) of the study population while primiparous adolescents comprised 16.6% (n=132). Among the 132 adolescent pregnancies, 81.1% (n=107) were associated with complications and the remaining 18.9% (n=25) were uncomplicated. The most common risk associated with adolescent pregnancy was the low birth weight (LBW; n=24, 18.2%), followed by preterm labour (n=10, 7.6%). An adolescent mother had a 1.3 times higher possibility of delivering an LBW baby than an AMA mother and the risk was statistically significant (p=0.04). The likelihood of delivering an intrauterine growth restriction (IUGR) baby was higher in adolescent mothers (6%) than in AMA mothers (5%). Adolescent mothers had a 1.2 times higher chance of delivering newborns with IUGR compared to AMA mothers; however, the difference of IUGR was not statistically significant (p>0.05). The incidence of foetal distress was less among adolescent mothers compared to AMA mothers. The majority of the babies (n=126, 95.5%) of adolescent pregnancies were healthy. Only 4.5% (n=6) babies needed neonatal intensive care unit (NICU) admissions; of those, four babies had very LBW and prematurity and the other two babies depressed at birth and developed respiratory distress. Adolescent pregnancy carries a significant risk of obstetric complications including LBW and prematurity that should draw public and healthcare providers’ attention. The effectiveness of a comprehensive antenatal and community-based program to prevent adolescent pregnancy and related adverse outcomes should further be evaluated.