Pinyo Rattanaumpawan

Dr. Pinyo Rattanaumpawan

Mahidol University, Bangkok, Krung Thep Maha Nakhon, Thailand
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

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

Representative Publications

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1 March 2014 in SLEEP
Verified
Journal Article
Open access
PDF file
JWJulia Whinnery
Julia Whinnery
NJNicholas Jackson
Nicholas Jackson
Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
Michael GrandnerMichael Grandner
Michael Grandner
Study Objectives:. Short and/or long sleep duration are associated with cardiometabolic disease risk and may be differentially experienced among minori

1 September 2013 in Journal of Clinical Sleep Medicine
Verified
Journal Article
Closed access
Michael GrandnerMichael Grandner
Michael Grandner
MPMegan E. E Petrov
Megan E. E Petrov
Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
NJNicholas Jackson
Nicholas Jackson
APAlec Platt
Alec Platt
NPNirav P. Patel
Nirav P. Patel
Growing evidence indicates sleep is a major public health issue. Race/ethnicity and socioeconomics may contribute to sleep problems. This study assessed whether sleep symptoms were more prevalent among minorities and/or the socioeconomically disadvantaged. Cross-sectional. Epidemiologic survey. 2007-2008 National Health and Nutrition Examination Survey (N = 4,081). None. Sociodemographics included age, sex, race/ethnicity, marital status, and immigration. Socioeconomics included poverty, education, private insurance, and food insecurity. Sleep symptoms assessed were sleep latency > 30 min, difficulty falling asleep, sleep maintenance difficulties, early morning awakenings, non-restorative sleep, daytime sleepiness, snorting/gasping, and snoring. Decreased reported problems for most symptoms were found among minorities, immigrants, and lower education levels. In general, in fully adjusted models, long sleep latency was associated with female gender, being black/African American, lower education attainment, no private insurance, and food insecurity. Difficulty falling asleep, sleep maintenance difficulties, early morning awakenings, and non-restorative sleep were also associated with female gender and food insecurity. Daytime sleepiness was seen in female and divorced respondents. Snorting/gasping was more prevalent among male, other-Hispanic/Latino, and 9(th)- to 11(th)-grade-level respondents. Snoring was prevalent among male, other-Hispanic/Latino, less-educated, and food-insecure respondents. Sleep symptoms were associated with multiple sociodemographic and economic factors, though these relationships differed by predictor and sleep outcome. Also, reports depended on question wording.

1 December 2012 in Sleep Medicine
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Journal Article
Closed access
NANicole G. Altman
Nicole G. Altman
BIBilgay Izci-Balserak
Bilgay Izci-Balserak
ESElizabeth Schopfer
Elizabeth Schopfer
NJNicholas Jackson
Nicholas Jackson
Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
Michael GrandnerMichael Grandner
Michael Grandner

28 September 2010 in Journal of Antimicrobial Chemotherapy
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Journal Article
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Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
JLJintana Lorsutthitham
Jintana Lorsutthitham
PUPuangpaka Ungprasert
Puangpaka Ungprasert
NANasikarn Angkasekwinai
Nasikarn Angkasekwinai
VTVisanu Thamlikitkul
Visanu Thamlikitkul
Cases of ventilator-associated pneumonia (VAP) due to multidrug-resistant (MDR) Acinetobacter baumannii and Pseudomonas aeruginosa are common in hospitalized patients at Siriraj Hospital, Bangkok, Thailand. Parenteral colistimethate sodium (CMS) has been used for therapy of VAP caused by MDR A. baumannii and P. aeruginosa at Siriraj Hospital over the past few years, with modest favourable outcomes. To determine whether nebulized CMS as adjunctive therapy of Gram-negative VAP was safe and beneficial. This was a randomized controlled study in 100 adults who developed Gram-negative VAP (clinical trial registration number: NCT00920270). All patients received systemic antibiotics according to the decisions of their responsible physicians. The patients were randomized to receive an additional 4 mL of nebulized sterile normal saline (NSS) (n = 49) or nebulized CMS equivalent to 75 mg of colistin base in 4 mL of NSS (n = 51) every 12 h until systemic antibiotic therapy of VAP was ended. The baseline characteristics of the patients and conventional therapy of VAP in both groups were comparable. Most of the cases of VAP were caused by MDR A. baumannii and/or P. aeruginosa. All isolates of Gram-negative bacteria were susceptible to colistin. Favourable clinical outcome was 51.0% in the CMS group and 53.1% in the control group (P = 0.84). Patients in the CMS group had significantly more favourable microbiological outcome when compared with patients in the control group (60.9% versus 38.2%, P = 0.03). Bronchospasm was observed in 7.8% of patients in the CMS group and in 2.0% of patients in the control group (P = 0.36). Renal impairment was observed in 25.5% of patients in the CMS group and in 22.4% of patients in the NSS group (P = 0.82). Nebulized CMS as adjunctive therapy of Gram-negative VAP seems to be safe. However, a beneficial effect on clinical outcomes of adjunctive nebulized CMS for therapy of Gram-negative VAP was not ascertained.

3 January 2018 in PLOS ONE
Verified
Journal Article
Open access
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RSRujipas Sirijatuphat
Rujipas Sirijatuphat
KSKantarida Sripanidkulchai
Kantarida Sripanidkulchai
ABAdhiratha Boonyasiri
Adhiratha Boonyasiri
Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
OSOrawan Supapueng
Orawan Supapueng
VTVisanu Thamlikitkul
Visanu Thamlikitkul
The global antimicrobial resistance surveillance system (GLASS) was launched by the World Health Organization (WHO) in 2015. GLASS is a surveillance system for clinical specimens that are sent to microbiology laboratory for clinical purposes. The unique feature of GLASS is that clinical data is combined with microbiological data, and deduplication of the microbiological results is performed. The objective of the study was to determine feasibility and benefit of GLASS for surveillance of blood culture specimens. GLASS was implemented at Siriraj Hospital in Bangkok, Thailand using a locally developed web application program (app) to transfer blood culture specimen data, and to enter clinical data of patients with positive blood culture by infection control nurses and physicians via the app installed in their smart phones. The rate of positive blood culture specimens with true infection was 15.2%. Escherichia coli was the most common cause of bacteremia. Secondary bacteremia, primary bacteremia, and central line-associated blood stream infection was observed in 61.8%, 30.6%, and 12.6% of cases, respectively. Sepsis was observed in 56.9% of patients. E.coli was significantly more common in community-acquired bacteremia, whereas Klebsiella pneumoniae, Pseudomonas aeruginosa, methicillin-resistant Staphylococcus aureus, and Acinetobacter baumannii were significantly more common in hospital-acquired bacteremia. Hospital-acquired isolates of E.coli, K.pneumoniae, A.baumannii, P.aeruginosa, S.aureus and Enterococcus faecium were more resistant to antibiotics than community-acquired isolates. In-hospital mortality was significantly higher in patients with antibiotic-resistant bacteremia than in patients with antibiotic non-resistant bacteremia (40.5% vs. 28.5%, p<0.001). The patients with antibiotic-resistant bacteremia consumed more resources than those with antibiotic non-resistant bacteremia. Blood culture results combined with patient clinical data were shown to have more benefit for surveillance of antimicrobial resistance, and to be more applicable for developing local antibiotic treatment guidelines for patients suspected of having bacteremia. However, GLASS consumed more time and more resources than the conventional laboratory-based surveillance system.

1 February 2013 in Dermatologic Surgery
Verified
Journal Article
Closed access
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VVVasanop Vachiramon
Vasanop Vachiramon
JSJoseph F. Sobanko
Joseph F. Sobanko
Pinyo RattanaumpawanPinyo Rattanaumpawan
Pinyo Rattanaumpawan
CMChristopher J. Miller
Christopher J. Miller