Publications by authors named "Busba Chindavijak"

Background: Recognizing and appropriately treating symptoms of suffering in patients receiving palliative care is a means to enhance the quality of life for both the patient and their family. The objective of this study was to determine the proportion of pharmacological treatments for symptoms of suffering and prescribing patterns in hospitalized patients receiving palliative care at a tertiary care government general hospital.

Methods: This retrospective study was conducted at the Prachuapkhirikhan Hospital, Thailand.

View Article and Find Full Text PDF

Aims: This study aimed to develop and validate a new bleeding risk score to predict warfarin-associated major bleeding for patients with mitral valve stenosis with atrial fibrillation (MSAF) or mechanical heart valves (MHV).

Methods: A multicentre, retrospective cohort study was conducted at 3 hospitals in Thailand. Adult patients with MSAF or MHV receiving warfarin for ≥3 months during 2011-2015 were identified.

View Article and Find Full Text PDF

Busulfan (Bu) is commonly used in myeloablative conditioning regimens for children undergoing hematopoietic stem cell transplantation. The standard target area under the concentration-time curve (AUC) of Bu is approximately 900-1500 µM min. In previous studies using five fixed doses (0.

View Article and Find Full Text PDF

Background: Infectious Diseases Society of America (IDSA) guidelines suggest 7-14 days' duration of antibiotic treatment for uncomplicated Gram-negative bacteria (GNB) catheter-related bloodstream infection (CRBSI). The objectives of this study were to review microbial epidemiology, to determine rate and risk factors for relapse, and to compare clinical outcomes in patients receiving long- versus short-duration antibiotic therapy.

Methods: A retrospective phase 1 study was conducted between January 2010 and October 2016 to review microbial epidemiology and to determine the incidence of and risk factors for relapse in patients with GNB CRBSI, according to the IDSA guidelines diagnostic criteria.

View Article and Find Full Text PDF

Background: Heart failure (HF) has become a significant health burden in developing countries where anemia is highly prevalent. Limited data exists on the effects of anemia on HF in these population.

Methods: A retrospective observational study was conducted in all adult patients hospitalized due to HF at Buriram Hospital in Thailand, during July 2010 to June 2015.

View Article and Find Full Text PDF

Available data of early conversion from twice-daily tacrolimus (TAC-BID) to once-daily tacrolimus (TAC-OD) in de novo kidney transplant (KT) recipients are limited. We conducted a prospective study of early conversion to TAC-OD in de novo KT recipients. Eligible patients were enrolled to receive TAC-BID (Prograf®) and then converted to TAC-OD (Advagraf®) by 1:1 ratio, approximately 14 days after KT (range 9-22).

View Article and Find Full Text PDF

Background: the shifting of minimum inhibitory concentration (MIC) of methicillin-resistant Staphylocuccus aureus (MRSA) strains to the higher value has emerged to worsen clinical outcome to the patients particularly critically ill population.  The aim of this study was to identify the most appropriate dosage regimen of vancomycin to treat infection caused by MRSA with higher MIC in critically ill Thai population.

Methods: 10,000 replications of intermittent vancomycin dosage regimens were performed using Monte Carlo simulation.

View Article and Find Full Text PDF

Aim: This study was conducted to compare predictive accuracy of the available pharmacogenetics (PGx)-guided warfarin dosing algorithms derived from Caucasian, Asian, and mixed population to identify a suitable algorithm for Thai population.

Methods: Ten warfarin dosing algorithms derived from different population including Caucasian, East Asian, South-East Asian, and mixed races were selected and tested with clinical and genetic data of Thai patients. Comparative performances of these algorithms were tested using mean dose error (MDE) between actual warfarin maintenance dose (AWMD) and predicted dose generated by each dosing algorithm, and percentage of ideal dose prediction (IDP).

View Article and Find Full Text PDF

Background Early conversion from twice-daily tacrolimus (TAC-BID) to once-daily tacrolimus (TAC-OD) provides a greater benefit of reducing under-exposure of TAC-OD during the first period after transplantation. Information regarding the conversion dose among Asian kidney transplant recipients is still limited. Objective This study aimed to compare the trough levels (C) of TAC-BID (Prograf) and TAC-OD (Advagraf).

View Article and Find Full Text PDF

Very low birth weight (VLBW) preterm infants are vulnerable to growth restriction after discharge due to cumulative protein and energy deficits during their hospital stay and early post-discharge period. The current study evaluated the effectiveness of the preterm infant, post-discharge nutrition (PIN) program to reduce post-discharge growth restriction in Thai VLBW preterm infants. A prospective, non-randomized interventional cohort study was undertaken to assess the growth of 22 VLBW preterm infants who received the PIN program and compared them with 22 VLBW preterm infants who received conventional nutrition services.

View Article and Find Full Text PDF

Population pharmacokinetics of vancomycin in Thai adult patients was determined by non-linear mixed-effects approach using 319 vancomycin serum concentrations from 212 patients. The data were best fitted by a two-compartment model and it was used to examine the effect of patient characteristics on the vancomycin pharmacokinetics. In the final model, there was a linear relationship between vancomycin clearance, CL (L/h), and creatinine clearance calculated by Cockcroft-Gault equation, CL(Cr) (mL/min): CL = 0.

View Article and Find Full Text PDF

Background: Total parenteral nutrition (TPN) is the essential treatment for hospitalized patients in whom normal enteral nutrition is inadequate or not feasible. However, TPN-related sepsis is the most serious and fatal complication of the treatment and the catheter is the most common cause of infection. Therefore, the Nutrition Support team in Ramathibodi Hospital has developed a new guideline for central venous catheter care for TPN patients and has used it for at least a year.

View Article and Find Full Text PDF

Objective: Commercially intravenous trace element product is very expensive compared to Ramatrace. Therefore, the present research was designed to compare the levels of zinc, copper chromium and manganese in the blood of patients receiving Ramathibodi Standard Parenteral Nutrition (STD) containing the Ramatrace or the commercial product.

Material And Method: Two groups of patients receiving STD were recruited.

View Article and Find Full Text PDF

Background: type 2 diabetes mellitus continues to increase in prevalence worldwide. Many factors have been cited as contributing to compliance, such as family and social support, education, number of tablets per dose, frequency of administration and health care provider communication. Toward these goals, the present study was developed to measure the effect offactors on glycemic control such as diabetes education by pharmacists, a diabetes disease booklet and special medication containers.

View Article and Find Full Text PDF

Melioidosis is a fatal community-acquired infection endemic in tropical areas. Ten isolates of the causative microorganism were subjected to time-kill study using a range of ceftazidime concentrations. This study demonstrated that a ceftazidime concentration of eight times the minimum inhibitory concentration yielded an optimal bactericidal effect and should be the target concentration administered by continuous infusion.

View Article and Find Full Text PDF

The pharmacokinetics of ofloxacin were investigated in 11 drug-resistant pulmonary tuberculosis (TB) patients with a mean age (SD) of 38.09 (11.97) years.

View Article and Find Full Text PDF