1.End stage renal disease: Fight or flight?.
Suba Genalyn V ; Reyes Katherine C ; Ibanez Raymund John G
The Filipino Family Physician 2007;45(2):70-72
Dialysis is one of the treatment options for ESRD. Several investigators have estimated that depression occurs in about 20 to 30 percent of dialysis patients. The treatment of End Stage Renal Disease (ESRD) successfully prolongs the survival of patients with kidney disease but requires that ESRD patients cope with frequent deleterious changes in their health and life situation and shortened survival. Several studies on coping up mechanisms of ESRD patients were collected and reviewed. Self-management of everyday life entailed achieving/maintaining "normalcy" in everyday roles and functioning. Meaning in life is an important motivator in the coping process. Understanding their own needs and accepting support from members of his family and health care community can help them have a quality life.
Human ; Male ; Middle Aged ; Depression ; Self Care ; Quality Of Life ; Adaptation, Psychological ; Depressive Disorder ; Motivation ; Kidney Diseases ; Kidney Failure, Chronic
2.Strengthening the policy environment for health research in the Philippines: Insights from a preliminary analysis of existing policies.
Jaifred Christian F. LOPEZ ; Reneepearl Kim P. SALES ; Regin George Miguel K. REGIS ; Katherine Ann V. REYES ; Beverly Lorraine C. HO
Acta Medica Philippina 2019;53(3):297-303
BACKGROUND AND OBJECTIVE: Research plays an important role in generating new knowledge that could improve health outcomes when translated into action. As such, there must exist a supportive research policy environment that facilitates the provision of necessary resources and sustainably ensures an appropriate number of skilled researchers buttressed by institutions. These, in turn, are envisioned to provide facilities, information systems, financial grants, and avenues for career development and collaboration. This study aims to analyze factors in the current policy environment that makes health research possible in the Philippines.
METHODS: Qualitative exploratory design was used to characterize the Philippine health research environment. Guided by Adamchak's framework on policy environment, a content review of 39 policy documents (1991 to 2018) by the four core agencies of the Philippine National Health Research System was conducted. Seven elements of the policy environment were described.
RESULTS: The policies analyzed in this study mainly addressed the legal, political, cultural, economic, and ecological elements of the policy environment. Policies that support the demographic and technological elements are lacking, in that these leave out details that are essential for capacity building and use of research output. A cross-cutting effort to resolve gaps may be necessary.
CONCLUSION: Several factors continuously affect the environment in which policy is developed. There is room for improvement in terms of showcasing the government's regulatory quality and independence from political pressure. Equal attention must also be paid to human capital development, innovation partnerships, and mechanisms to improve knowledge impact, absorption, and utilization.
Capacity Building ; Philippines
3.In vitro quorum quenching activity of eleusine indica crude ethanolic extract against pseudomonas aeruginosa and serratia marcescens.
Allan John R. Barcena ; Eunice Maricar M. Baldovino ; Justin Grace Bañ ; ez ; Czarina Ann B. Baptisma ; Aldwin Matthew M. Barondax ; Renren B. Barroga ; Jumela Mica Q. Bautista ; Gabriel Roberto G. Baybay ; Rafael Mariano G. Baybay ; Vibiene Norma C. Bernal ; Katherine Adrielle R. Bersola ; Katrina Ysabelle T. Bolañ ; os ; Hans Joren L. Bondoc ; Julius Ervin S. Buitizon ; Alec Xavier D. Bukuhan ; John Patrick B. Bulaong ; Jan Louise DC. Cabrera ; Nikko H. Cabrestante ; Gian Carlo M. Cabuco ; Jose Paciano B.T. Reyes ; Fresthel Monica M. Climacosa
Acta Medica Philippina 2022;56(5):34-40
Introduction: Nosocomial contaminants such as Pseudomonas aeruginosa and Serratia marcescens are increasingly developing resistance to many antibiotics. One of the promising alternatives that may complement, if not substitute, the use of antibiotics is quorum quenching, the process of interfering with chemical signals that mediate communication between microorganisms. Eleusine indica, a ubiquitous grass used traditionally to treat infections, has been shown to contain metabolites, such as fatty acid derivatives and p-coumaric acid, capable of quorum quenching. To date, there has been no study on the quorum quenching activity of E. indica.
Objectives: This study aimed to determine the in vitro activity of crude ethanolic extract of E. indica leaves against selected quorum-sensing regulated virulence factors of P. aeruginosa and S. marcescens.
Methodology: E. indica leaves were collected, washed, air-dried, and homogenized. Following ethanolic extraction and rotary evaporation, the extract was screened for antimicrobial activity through disk diffusion test and broth microdilution assay. The quorum quenching activity of the extract against P. aeruginosa was measured through swarming motility assay, while the activity against S. marcescens was measured through swarming motility and pigment inhibition assays. The quorum quenching assays were conducted in triplicates, and analysis of variance (ANOVA) was performed to identify differences among the treatment groups.
Results: Disk diffusion test revealed that no zones of inhibition formed against both P. aeruginosa and S. marcescens for varying concentrations of up to 200 mg/mL of the crude extract. Likewise, the MIC of the extract against both P. aeruginosa and S. marcescens was determined to be >200 mg/mL. However, it was shown that the extract, at 50 mg/mL, has statistically significant activity (p<0.05) against the swarming motility of P. aeruginosa, and it is 71.6% as effective in reducing the swarming area of the bacteria compared to cinnamaldehyde. This was not observed when the extract was tested against the swarming motility of and pigment production by S. marcescens.
Conclusion: In this study, the quorum quenching activity of the crude ethanolic extract of E. indica leaves was found to be effective against P. aeruginosa but not against S. marcescens. The compounds that will be identified by further studies may conceivably be used as an adjunct therapy in P. aeruginosa infections and as coating agents in medical devices.
Eleusine ; Pseudomonas aeruginosa ; Quorum Sensing ; Serratia marcescens ; Prodigiosin