1.Prognostic value of right pulmonary artery distensibility in dogs with pulmonary hypertension
I Ping CHAN ; Min Chieh WENG ; Tung HSUEH ; Yun Chang LIN ; Shiun Long LIN
Journal of Veterinary Science 2019;20(4):e34-
The right pulmonary artery distensibility (RPAD) index has been used in dogs with pulmonary hypertension (PH) caused by heartworm infection, myxomatous mitral valve disease, or patent ductus arteriosus. We hypothesized that this index correlates with the tricuspid regurgitation pressure gradient (TRPG) assessed by echocardiography and could predict survival in dogs with PH secondary to various causes. To assess this hypothesis, the medical records of 200 client-owned dogs at a referral institution were retrospectively reviewed. The RPAD index and the ratios of acceleration time to peak pulmonary artery flow (AT) and to the ejection time of pulmonary artery flow (ET) were recorded for each dog. The owners were contacted for follow-up assessments. The findings indicated that the RPAD index was correlated with the TRPG (R2 = 0. 362, p < 0.001). The survival time was significantly shorter in dogs with an RPAD index ≤ 21% that were followed up for 3 months and in dogs with an RPAD index ≤ 24% that were followed up for 1 year. Thus, the RPAD index was correlated with the TRPG and could predict the clinical outcome in dogs with PH caused by various diseases. This index could be used to evaluate the severity of PH in dogs without tricuspid regurgitation.
Acceleration
;
Animals
;
Dogs
;
Ductus Arteriosus, Patent
;
Echocardiography
;
Follow-Up Studies
;
Hydrogen-Ion Concentration
;
Hypertension, Pulmonary
;
Medical Records
;
Mitral Valve
;
Pulmonary Artery
;
Referral and Consultation
;
Retrospective Studies
;
Tricuspid Valve Insufficiency
2.Pharmacological and Safety Profile of Dexlansoprazole: A New Proton Pump Inhibitor - Implications for Treatment of Gastroesophageal Reflux Disease in the Asia Pacific Region.
Khean Lee GOH ; Myung Gyu CHOI ; Ping I HSU ; Hoon Jai CHUN ; Varocha MAHACHAI ; Udom KACHINTORN ; Somchai LEELAKUSOLVONG ; Nayoung KIM ; Abdul Aziz RANI ; Benjamin C Y WONG ; Justin WU ; Cheng Tang CHIU ; Vikram SHETTY ; Joseph C BOCOBO ; Melchor M CHAN ; Jaw Town LIN
Journal of Neurogastroenterology and Motility 2016;22(3):355-366
Although gastroesophageal reflux disease is not as common in Asia as in western countries, the prevalence has increased substantially during the past decade. Gastroesophageal reflux disease is associated with considerable reductions in subjective well-being and work productivity, as well as increased healthcare use. Proton pump inhibitors (PPIs) are currently the most effective treatment for gastroesophageal reflux disease. However, there are limitations associated with these drugs in terms of partial and non-response. Dexlansoprazole is the first PPI with a dual delayed release formulation designed to provide 2 separate releases of medication to extend the duration of effective plasma drug concentration. Dexlansoprazole has been shown to be effective for healing of erosive esophagitis, and to improve subjective well-being by controlling 24-hour symptoms. Dexlansoprazole has also been shown to achieve good plasma concentration regardless of administration with food, providing flexible dosing. Studies in healthy volunteers showed no clinically important effects on exposure to the active metabolite of clopidogrel or clopidogrel-induced platelet inhibition, with no dose adjustment of clopidogrel necessary when coprescribed. This review discusses the role of the new generation PPI, dexlansoprazole, in the treatment of gastroesophageal reflux disease in Asia.
Asia*
;
Blood Platelets
;
Delayed-Action Preparations
;
Delivery of Health Care
;
Dexlansoprazole*
;
Efficiency
;
Esophagitis
;
Gastroesophageal Reflux*
;
Healthy Volunteers
;
Plasma
;
Prevalence
;
Proton Pump Inhibitors
;
Proton Pumps*
;
Protons*