Nawanant Piyavhatkul

Nawanant Piyavhatkul

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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1 June 2008 in Medical Principles and Practice
Verified
Journal Article
Open access
NPNawanant Piyavhatkul
Nawanant Piyavhatkul
SPSrivieng Pairojkul
Srivieng Pairojkul
CSChanyut Suphakunpinyo
Chanyut Suphakunpinyo
Objective: To study the prevalence of psychiatric disorders in children affected by the Asian tsunami in Ranong province, Southern Thailand 10 months after the disaster. Subjects and Methods: The subjects were 47 boys and 47 girls, age 1–18 years, who were affected by the tsunami. They were participants in the Psychosocial Care and Protection System for Tsunami-Affected Children in Ranong Province project. The subjects were interviewed by a psychiatrist and diagnoses were made according to DSM IV criteria. Results: Of the 94 children, 47 (50%) had at least one psychiatric diagnosis: posttraumatic stress disorder (PTSD): n = 31 (33%); major depression: n = 9 (9.6%); adjustment disorder: n = 9 (9.6%), and separation anxiety disorder: n = 3 (3.2%). The psychiatric diagnoses, specifically PTSD, were significantly associated with the child’s age and exposure to the traumatic events. Conclusion: Ten months after the tsunami disaster, there is a high prevalence of psychiatric disorders in children, suggesting the importance of early identification, intervention and follow-up.

1 July 2011
Verified
Journal Article
Closed access
NPNawanant Piyavhatkul
Nawanant Piyavhatkul
SASuwanna Aroonpongpaisal
Suwanna Aroonpongpaisal
NPNiramol Patjanasoontorn
Niramol Patjanasoontorn
SRSomchit Rongbutsri
Somchit Rongbutsri
SMSomchit Maneeganondh
Somchit Maneeganondh
WPWijitra Pimpanit
Wijitra Pimpanit

1 January 2024 in Nutrition Research and Practice
Verified
Journal Article
Open access
PDF file
PRPoonsri Rangseekajee
Poonsri Rangseekajee
NPNawanant Piyavhatkul
Nawanant Piyavhatkul
JWJINTANAPORN WATTANATHORN
JINTANAPORN WATTANATHORN
WTWIPAWEE THUKHAMMEE
WIPAWEE THUKHAMMEE
PPPONGSATORN PAHOLPAK
PONGSATORN PAHOLPAK
Rangseekajee P, et al. Nutr Res Pract. 2024 Feb;18(1):110-118. https://doi.org/10.4162/nrp.2024.18.1.110

4 September 2024 in Journal of Homosexuality
Verified
Journal Article
Closed access
PVPapan Vadhanavikkit
Papan Vadhanavikkit
MSMaytinee Srifuengfung
Maytinee Srifuengfung
TWTeeravut Wiwattarangkul
Teeravut Wiwattarangkul
PWPakawat Wiwattanaworaset
Pakawat Wiwattanaworaset
Awirut Oon-aromAwirut Oon-arom
Awirut Oon-arom
SWSorawit Wainipitapong
Sorawit Wainipitapong
This study evaluated the prevalence and associated factors of depression and generalized anxiety among LGBTQ+ in five medical schools in Thailand. The Patient Health Questionnaire-9 (PHQ-9) and Generalized Anxiety Disorder-7 (GAD-7) were used to assess major depressive disorder (MDD) and generalized anxiety disorder (GAD), respectively, and multivariable logistic regression was employed to identify associated factors. Of 1,322 students, 412 (31.16%) identified as LGBTQ+. The prevalence for MDD and GAD among LGBTQ+ students were 32.77% and 17.23%, respectively. Significant associated factors for both MDD and GAD were a history of psychiatric illness (AOR for MDD = 2.32, p = .020; AOR for GAD = 3.67, p < .001), educational problems (AOR for MDD = 6.62, p < .001; AOR for GAD = 5.12, p < .001), and dissatisfaction with gender identity or sexual orientation (AOR for MDD = 1.92, p = .019; AOR for GAD = 2.47, p = .005). Additional factors associated with MDD were preclinical years (AOR = 2.30, p = .023), financial struggles (AOR = 2.05, p = .021), and inadequate peer support (AOR = 2.57, p = .044). In conclusion, nearly one-third and one-fifth of Thai LGBTQ+ medical students suffer from MDD and GAD, respectively. Our findings suggest that Thai medical schools should promote LGBTQ+ inclusivity to enhance students' identity satisfaction. Peer support groups should be encouraged, especially for preclinical LGBTQ+ students who face educational and financial challenges.

1 March 2012
Verified
Journal Article
Closed access
SPSuchat Paholpak
Suchat Paholpak
NPNawanant Piyavhatkul
Nawanant Piyavhatkul
PRPoonsri Rangseekajee
Poonsri Rangseekajee
TKThawatchai Krisanaprakornkit
Thawatchai Krisanaprakornkit
SASuwanna Arunpongpaisal
Suwanna Arunpongpaisal
PUPeerada Unprai
Peerada Unprai

9 July 2024 in Foods
Verified
Journal Article
Open access
PDF file
RCRujikan Chaisanam
Rujikan Chaisanam
JWJINTANAPORN WATTANATHORN
JINTANAPORN WATTANATHORN
WTWIPAWEE THUKHAMMEE
WIPAWEE THUKHAMMEE
NPNawanant Piyavhatkul
Nawanant Piyavhatkul
PPPONGSATORN PAHOLPAK
PONGSATORN PAHOLPAK
Due to the health benefits of polyphenols and dietary fiber in combating mental disorders, we hypothesized that a polyphenol- and dietary fiber-enriched soup (RJ6601) would improve mental wellness in a rat model of middle-aged women. To test this hypothesis, female Wistar rats aged 18 months (350–450 g) were orally administered RJ6601 at doses of 200 and 400 mg/kg BW for 28 days. The anxiolytic, antidepression, and memory-enhancing effects were assessed every 7 days throughout the study period. The neuron density and levels of activities of AChE, total MAO, MAO-A, MAO-B, MDA, SOD, CAT, GSH-Px, IL-1β, IL-6, and BDNF in the prefrontal cortex at the end of study were also investigated. Furthermore, the amounts of Lactobacillus spp. and Bifidobacterium spp. in their feces were also determined. The results revealed that the developed soup shows anxiolytic, antidepression, and memory-enhancing effects. An increased neuron density; reductions in AChE, total MAO, MAO-A, MAO-B, and MDA; and an elevation of serum BDNF, together with increased amounts of both bacterial species in feces, were also observed. Our results suggest that RJ6601 is a potential mental wellness promotion supplement that enhances BDNF levels, brain plasticity, neurotransmitter balance, and oxidative stress and inflammation status, along with improving microbiota.