1.Improving classification of low-resource COVID-19 literature by using Named Entity Recognition
Oscar LITHGOW-SERRANO ; Joseph CORNELIUS ; Vani KANJIRANGAT ; Carlos-Francisco MÉNDEZ-CRUZ ; Fabio RINALDI
Genomics & Informatics 2021;19(3):e22-
Automatic document classification for highly interrelated classes is a demanding task that becomes more challenging when there is little labeled data for training. Such is the case of the coronavirus disease 2019 (COVID-19) Clinical repository—a repository of classified and translated academic articles related to COVID-19 and relevant to the clinical practice—where a 3-way classification scheme is being applied to COVID-19 literature. During the 7th Biomedical Linked Annotation Hackathon (BLAH7) hackathon, we performed experiments to explore the use of named-entity-recognition (NER) to improve the classification. We processed the literature with OntoGene’s Biomedical Entity Recogniser (OGER) and used the resulting identified Named Entities (NE) and their links to major biological databases as extra input features for the classifier. We compared the results with a baseline model without the OGER extracted features. In these proof-of-concept experiments, we observed a clear gain on COVID-19 literature classification. In particular, NE’s origin was useful to classify document types and NE’s type for clinical specialties. Due to the limitations of the small dataset, we can only conclude that our results suggests that NER would benefit this classification task. In order to accurately estimate this benefit, further experiments with a larger dataset would be needed.
2.Evidence-based clinical practice guidelines on seeking referral for preoperative cardiac evaluation for elective noncardiac surgery.
Laudico Adriano V ; Roxas Manuel Francisco T ; Cruz Ma. Concepcion L ; Valera Benjamin Daniel S ; Dans Antonio L ; Gutierrez Romeo R
Philippine Journal of Surgical Specialties 1999;54(4):171-223
The Philippine Council for Health Research and Development-Department of Science and Technology (PCHRD-DOST), and the Philippine College of Surgeons (PCS) signed a Memorandum of Agreement on 1 June 1999, whereby both agreed to support the formation of Evidence-Based Clinical Practice Guidelines (EBCPGs) on specific areas of surgical care in the Philippines. The areas were to be specified by the PCS, and those areas should have a reasonably large potential of improving the quality of patient care throughout the country, and can be implemented nationwide in both government and private health facilities The first clinical area selected was on when to refer for preoperative cardiac evaluation for elective noncardiac surgery, and when would the intraoperative presence of a cardiologist be beneficial. A Technical Working Group (TWG) was appointed, which: 1) searched and appraised the evidence; 2) prepared a first draft EBCPG; 3) presented the evidence to a Panel of Experts; 4) supervised the panel using the nominal group technique (6 November 1999 - PCS Building); and 5) prepared the second draft EBCPG based on the consensus recommendations of the panel. All processes strictly conformed to the methods of evidence-based guidelines formation specified by evidence-baesd medicine texts The second draft EBCPG was presented on 11 December 1999 during the 55th Clinical Congress of the PCS, and the final draft approved by the PCS Board of Regents on 29 January 2000 Literature search was conducted through the MEDLINE, COCHRANE Library an the HERDIN Database. A total of 2,156 titles, 427 abstracts and 77 full text articles were appraised. Data from 23 prospective cohort studies were encoded into the software COCHRANE Review Manager (RevMan), Version 3.0 for Windows (updated October 7, 1996). Tables were generated which contained authors, outcome rates, relative risks and the 95% confidence intervals of the relative risks. Three perioperative outcomes were identified-cardiac morbidity, cardiac death, and overall cardiac events
Human ; Risk ; Cardiologists ; Surgeons ; Research ; Publications ; Patient Care ; Health Facilities
3.Primary care services in the UHC: Cost identification study
Noel L. Espallardo ; Endrik Sy ; Annie A. Francisco ; Joseph Laceda ; Lyndon Patrick Dayrit ; Maria Victoria Concepcion P. Cruz ; Policarpio B. Joves Jr
The Filipino Family Physician 2022;60(2):260-267
Background:
In order to financially sustain the participation of the private sector in the UHC, there is a need to find reasonable balance of accountability in the costing of health services. The costing must be based on actual resources used from the perspective of the private health service provider.
Objective:
The objective of this paper was to determine the cost of primary care services from the framework of the UHC reform in the private sector.
Method:
This is a multi-method approach to cost-identification in establishing and providing primary care health service in the UHC. The approaches used by the authors included review of published literature, laws and policies from DOH and other regulatory agencies. From this review, they develop the minimum facility requirement for basic primary care facility and primary care facility with ancillary services. They used the actual expenditures of existing primary care clinics, 2021 quotations from equipment and supplies companies, published construction rates and consensus approach to establish the cost. Based on 2021 value of Philippine Peso, they estimated the cost of constructing and operating a primary care facility.
Results:
The total estimated cost of building a primary health care facility based on the DOH licensing standard was estimated to be around PhP2,490,000. The cost of furniture and equipment as required in the DOH AO was PhP474,685. Thus, the total cost of the construction and equipment for a basic primary care facility setup is PhP2,964,685. We estimated the annual operating cost with the building estimated to depreciate in 20 years and the furniture and equipment in 5 years, the annualized cost for the building is PhP124,500 and for the furniture and equipment PhP94,937. The total annual salary of the staff based on government standards was PhP2,381,962. The maintenance, operating and overhead expenses (MOOE) which included water and electricity, repair and maintenance, waste disposal, supplies and other fees was PhP451,190. The total annual operating cost of a basic primary care facility is PhP3,052,590. This facility can provide basic services such as outpatient consultation and minor surgeries. Using the same approach for the basic facility, the total annual operating cost of a basic primary care facility with ancillary service is PhP11,023,670. This facility can provide outpatient consultation, minor surgeries and primary care services such as health education and preventive care plus the ancillary services like pharmacy, clinical laboratory and x-ray. For patients with diabetes, the total annual cost is PhP8,986. The significant cost driver is the clinical assessment and non-pharmacologic intervention. The researchers found the same cost pattern for the annual cost care of patients with hypertension but with a slightly higher annual total with PhP9,963. Their sensitivity analysis based on inflation, construction, equipment and operating expense may increase these cost estimates by 20% in the next 5 years.
Conclusion
Based on their findings, the current per capita support from PHIC Konsulta package is not adequate in the private sector both for wellness and care of patients with chronic condition. PHIC needs to consider adjusting per capita rates and consider case rate payment as it is currently doing for hospital care. Without this proposed adjustment, only those patients in the higher socioeconomic status will be capable of consulting the private sector. This scenario defeats the equity issue that is a primary concern in the UHC.
Universal Health Care
4.Detrusor Overactivity After Partial Bladder Outlet Obstruction Is Associated With High Urinary Adenosine Triphosphate Levels in Female Wistar Rats
Luís VALE ; Francisco CRUZ ; Ana CHARRUA
International Neurourology Journal 2024;28(Suppl 1):34-39
Purpose:
Bladder outlet obstruction (BOO) commonly causes detrusor overactivity (DO). In this study, a post hoc analysis of previous obtained data, we investigate if DO occurring in initial phases of BOO is associated with changes in urinary adenosine triphosphate (ATP) levels.
Methods:
Adult female Wistar rats were submitted to partial BOO (pBOO) or to sham obstruction. Cystometry was performed at 3 or 15 days after pBOO and saline voided was collected for ATP determination. Normality was tested using Shapiro-Wilk test. The mean frequency of voiding contractions (VCs) of the sham-operated animals at 15 days after surgery, plus or minus 3 standard deviations, was used to represent the normal range. Statistical analyses were performed using the chi-square and Mann-Whitney tests.
Results:
DO was indicated by a VC frequency greater than or equal to 0.9 VCs/min. DO was observed in 63% of animals at 3 days and in 33% at 15 days following pBOO. ATP levels were significantly higher in rats with DO compared to those without DO.
Conclusions
The DO phenotype, occurring in the initial phases of BOO, is associated with comparatively high urinary ATP levels.
5.Clinical practice guidelines for the diagnosis and management of Dyspnea in primary care and outpatient setting
Noel L. Espallardo ; Haydee Danganan ; Jessica Mae C. Cruz ; Kriziaoumo P. Orpia ; Irene Veron Chico ; John Michael Deblois ; Peter Julian Francisco ; Jonathan Babsa-ay ; Ma Golda Catigbe ; Jobelle Bernabe
The Filipino Family Physician 2023;61(2):263-286
Background:
Dyspnea also referred to as shortness of breath or breathlessness is defined as “a subjective experience of breathing discomfort that consists of qualitatively distinct sensations that vary in intensity.” Dyspnea is a symptom of the disease, rather than a disease itself. Its etiology can be designated as arising from four primary categories: respiratory, cardiac, neuromuscular, psychogenic, systemic illness, or a combination of these.
Objective:
The general objective in developing this guideline is to improve the quality and outcomes of care to adult patients with dyspnea or shortness of breath in primary care and outpatient setting.
Methods
The ADAPTE process was utilized in the development of the initial guideline recommendations where the following steps were followed: 1) definition of clinical questions, 2) searching, screening and appraisal of guidelines, 3) decision and selection of evidence and 4) iterative drafting of guideline recommendation was done. The retrieved guidelines were systematically evaluated for their quality and validity using the Appraisal of Guidelines for Research & Evaluation (AGREE) II Instrument, which is a tool developed to assess the methodological quality of practice guidelines. If the adopted guideline did not have recommendations for our clinical question, we developed the recommendations de novo using the GRADE approach. We prioritized retrieving systematic reviews and meta-analysis articles that are relevant to our clinical questions. In the development of recommendations, the guideline development team prioritized the interventions that address the following outcomes i.e., decrease in severity of dyspnea, resolution of dyspnea, improved quality of life and decrease mortality. Data from the articles were extracted and the evidence was then summarized and appraised based on the type of study. The recommendations were then developed by the team as the initial draft that was subjected to external review and consensus panel discussion for finalization.
Outpatients
;
Dyspnea
;
Primary Health Care
6. Agave sisalana extract induces cell death in Aedes aegypti hemocytes increasing nitric oxide production
Louise Helena GUIMARÃES DE OLIVEIRA ; Patricia ALEXANDRIA PAIVA SILVA DE SOUSA ; Fabrine FELIPE HILARIO ; Gabriel JOVENTINO NASCIMENTO ; Fabiola DA CRUZ NUNES ; João Paulo Saraiva MORAIS ; Everaldo PAULO DE MEDEIROS ; Manoel FRANCISCO DE SOUSA
Asian Pacific Journal of Tropical Biomedicine 2016;6(5):396-399
Objective: To investigate the effects of Agave sisalana (A. sisalana) extract on Aedes aegypti (Ae. aegypti) primary cell culture. Methods: Cells of Ae. aegypti were exposed to different concentrations of A. sisalana crude extract (0.18-6.00 mg/mL) for 24 h. Then, the cells were labeled with propidium iodide and subjected to fluorescence microscopy to verify cell viability. In addition, nitric oxide production was measured. Results: Results showed that cells exposed to 6 mg/mL of the crude extract presented a greater percentage of death when compared to control (73.8% ± 9.6% vs. 34.6% ± 9.6%). Furthermore, there was an increase in the nitric oxide production in cells exposed to 6 mg/mL of A. sisalana crude extract [(0.81 ± 0.08) μmol/L] compared to control group [(0.41 ± 0.18) μmol/L]. Conclusions: The results show that A. sisalana is cytotoxic to Ae. aegypti and may be used as raw material for new eco-friendly and inexpensive insecticides, since sisal industry discards the liquid waste for the extraction of plant fiber.
7.Antimicrobial resistance profile of Escherichia coli isolated from raw chicken meat in a selected wet market in Manila City, Philippines
Lyder Kyle A. Dimaapi ; Angela Lorraine G. Dela Cruz ; Roger Andrei D. Francisco ; Rei Gilian D. Noble ; Hayley Emerald G. Sabangan ; Azita Racquel Gavino-Lacuna ; Maria Margarita M. Lota
Acta Medica Philippina 2024;58(Early Access 2024):1-16
Background and Objective:
Antimicrobial resistance (AMR) is a leading global public health concern as it resulted in more difficult-to-treat infections and fatalities. In the Philippines, drug-resistant E. coli, including multidrug-resistant (MDR), extended-spectrum beta-lactamase (ESBL)-producing, carbapenemase-producing carbapenem-resistant (CP-CR) E. coli, have been isolated from common food animals, increasing the risk of cross-contamination between humans, animals, and the environment. However, there is a lack of data on the distribution of E. coli in chicken meat in public wet markets. This study aims to describe the AMR profile of E. coli in raw chicken meat from retail stalls in a selected wet market in Manila City.
Methods:
This quantitative descriptive study characterized the AMR profile of E. coli isolated from 25 raw chicken meat samples from a wet market in Manila City. Antimicrobial susceptibility was determined through disk diffusion method against 23 antimicrobial agents in 16 antimicrobial classes. MDR E. coli were identified based on the resistance patterns. ESBL- and carbapenemase-producing capacities of the bacteria were tested through double disk synergy test and modified carbapenem inactivation method, respectively.
Results:
Twenty-four out of 25 (96%) chicken samples contained E. coli isolates. Of these, 23 (96%) were classified as MDR. High resistance rates were observed against ampicillin (92%), tetracycline (88%), trimethoprim-sulfamethoxazole (83%), chloramphenicol (79%), ampicillin-sulbactam (75%), amoxicillin-clavulanic acid (67%), fosfomycin (67%), and streptomycin (54%). The majority of the E. coli isolates were still susceptible to a wide range of selected antimicrobial agents, including carbapenems (100%), ceftriaxone (100%), cefepime (100%), cefuroxime (96%), cefotaxime (96%), ceftazidime (96%), piperacillin-tazobactam (96%), aztreonam (96%), cefoxitin (92%), and nitrofurantoin (83%), among others. Meanwhile, none of the 24 isolated E. coli samples were classified as ESBL- and CP-CR E. coli.
Conclusion
Among the 25 chicken samples, 24 E. coli colonies were isolated that exhibited 0% to 92% resistance rates against selected antimicrobial agents. Most isolates were classified as MDR, but none were considered ESBLand CP-CR E. coli. This study suggests that chickens in wet markets can potentially serve as reservoir hosts for drugresistance genes, which could transfer to other bacteria and contaminate humans, animals, and the environment within the food production and supply chain. These findings emphasize the need for AMR surveillance and strategies to combat AMR in the Philippines through the One Health approach.
drug resistance
;
multi-drug resistance
;
drug resistance, multiple
;
carbapenemase
;
Escherichia coli
8.Topical Applications of Thiosulfinate-Enriched Allium sativum Extract Accelerates Acute Cutaneous Wound Healing in Murine Model.
Juan Luis SANTIAGO ; Eva Maria GALAN-MOYA ; Jose Ramon MUÑOZ-RODRIGUEZ ; Miguel Angel DE LA CRUZ-MORCILLO ; Francisco Javier REDONDO-CALVO ; Ignacio GRACIA-FERNANDEZ ; Peter M ELIAS ; Jose Manuel PEREZ-ORTIZ ; Mao-Qiang MAN
Chinese journal of integrative medicine 2020;26(11):812-818
OBJECTIVE:
To determine whether topical applications of thiosulfinate-enriched Allium sativum extract (TASE) can accelerate acute cutaneous wound healing (WH) in a murine model.
METHODS:
Keratinocyte viability and in vitro wound closure were assessed in keratinocyte cultures. Effects of topical TASE (0.5 μg/mL of allicin in 97% ethanol) on acute cutaneous WH were determined in a murine model of acute cutaneous wound. Twelve mice were alternately assigned to the vehicle- and TASE-treated groups (n=6 per group). Expression levels of mRNA for keratinocyte differentiation marker-related proteins (filaggrin, loricrin and involucrin) and lipid synthetic enzymes (elongation of very long chain fatty acids protein 4 (ELOVL4), fatty acid synthase (FA2H), 3-hydroxy- 3-methyl-glutaryl-coenzyme A reductase (HMGCoA), and serine palmitoyltransferase (SPT)) were assessed using real-time quantitative polymerase chain reaction on day 3 and 8 after wounding, while transepidermal water loss (TEWL) rates were measured in wounded areas.
RESULTS:
TASE accelerated WH both in vivo (40% vs. 22% reduction in wound area, P<0.01) and in vitro (90% vs. 65% reduction in wound area, P<0.01). Moreover, topical applications of TASE upregulated the expression levels of epidermal mRNA for ELOVL4, HMGCoA, SPT, filaggrin, loricrin and involucrin (P<0.05 vs. vehicle-treated controls) on day 3 after wounding. Likewise, TASE significantly lowered TEWL rates in comparison with vehicle alone on day 8 (33.06±2.09 g/(m
CONCLUSIONS
Topical applications of TASE stimulated keratinocyte proliferation and formation of epidermal permeability barrier function, leading to acceleration of acute cutaneous WH. Topical products containing TASE could be used to manage acute cutaneous WH.
9.Effectiveness of Thrombectomy in Stroke According to Baseline Prognostic Factors: Inverse Probability of Treatment Weighting Analysis of a Population-Based Registry
Salvatore RUDILOSSO ; José RÍOS ; Alejandro RODRÍGUEZ ; Meritxell GOMIS ; Víctor VERA ; Manuel GÓMEZ-CHOCO ; Arturo RENÚ ; Núria MATOS ; Laura LLULL ; Francisco PURROY ; Sergio AMARO ; Mikel TERCEÑO ; Víctor OBACH ; Joaquim SERENA ; Joan MARTÍ-FÀBREGAS ; Pedro CARDONA ; Carlos MOLINA ; Ana RODRÍGUEZ-CAMPELLO ; David CÁNOVAS ; Jerzy KRUPINSKI ; Xavier USTRELL ; Ferran TORRES ; Luis San ROMÁN ; Mercè SALVAT-PLANA ; Francesc Xavier JIMÉNEZ-FÀBREGA ; Ernest PALOMERAS ; Esther CATENA ; Carla COLOM ; Dolores COCHO ; Juanjo BAIGES ; Josep Maria ARAGONES ; Gloria DIAZ ; Xavier COSTA ; María Cruz ALMENDROS ; Maria RYBYEBA ; Miquel BARCELÓ ; Dolors CARRIÓN ; Matilde Núria LÒPEZ ; Eduard SANJURJO ; Natalia Pérez DE LA OSSA ; Xabier URRA ; Ángel CHAMORRO ;
Journal of Stroke 2021;23(3):401-410
Background:
and Purpose In real-world practice, the benefit of mechanical thrombectomy (MT) is uncertain in stroke patients with very favorable or poor prognostic profiles at baseline. We studied the effectiveness of MT versus medical treatment stratifying by different baseline prognostic factors. Methods Retrospective analysis of 2,588 patients with an ischemic stroke due to large vessel occlusion nested in the population-based registry of stroke code activations in Catalonia from January 2017 to June 2019. The effect of MT on good functional outcome (modified Rankin Score ≤2) and survival at 3 months was studied using inverse probability of treatment weighting (IPTW) analysis in three pre-defined baseline prognostic groups: poor (if pre-stroke disability, age >85 years, National Institutes of Health Stroke Scale [NIHSS] >25, time from onset >6 hours, Alberta Stroke Program Early CT Score <6, proximal vertebrobasilar occlusion, supratherapeutic international normalized ratio >3), good (if NIHSS <6 or distal occlusion, in the absence of poor prognostic factors), or reference (not meeting other groups’ criteria).
Results:
Patients receiving MT (n=1,996, 77%) were younger, had less pre-stroke disability, and received systemic thrombolysis less frequently. These differences were balanced after the IPTW stratified by prognosis. MT was associated with good functional outcome in the reference (odds ratio [OR], 2.9; 95% confidence interval [CI], 2.0 to 4.4), and especially in the poor baseline prognostic stratum (OR, 3.9; 95% CI, 2.6 to 5.9), but not in the good prognostic stratum. MT was associated with survival only in the poor prognostic stratum (OR, 2.6; 95% CI, 2.0 to 3.3).
Conclusions
Despite their worse overall outcomes, the impact of thrombectomy over medical management was more substantial in patients with poorer baseline prognostic factors than patients with good prognostic factors.
10.Effectiveness of Thrombectomy in Stroke According to Baseline Prognostic Factors: Inverse Probability of Treatment Weighting Analysis of a Population-Based Registry
Salvatore RUDILOSSO ; José RÍOS ; Alejandro RODRÍGUEZ ; Meritxell GOMIS ; Víctor VERA ; Manuel GÓMEZ-CHOCO ; Arturo RENÚ ; Núria MATOS ; Laura LLULL ; Francisco PURROY ; Sergio AMARO ; Mikel TERCEÑO ; Víctor OBACH ; Joaquim SERENA ; Joan MARTÍ-FÀBREGAS ; Pedro CARDONA ; Carlos MOLINA ; Ana RODRÍGUEZ-CAMPELLO ; David CÁNOVAS ; Jerzy KRUPINSKI ; Xavier USTRELL ; Ferran TORRES ; Luis San ROMÁN ; Mercè SALVAT-PLANA ; Francesc Xavier JIMÉNEZ-FÀBREGA ; Ernest PALOMERAS ; Esther CATENA ; Carla COLOM ; Dolores COCHO ; Juanjo BAIGES ; Josep Maria ARAGONES ; Gloria DIAZ ; Xavier COSTA ; María Cruz ALMENDROS ; Maria RYBYEBA ; Miquel BARCELÓ ; Dolors CARRIÓN ; Matilde Núria LÒPEZ ; Eduard SANJURJO ; Natalia Pérez DE LA OSSA ; Xabier URRA ; Ángel CHAMORRO ;
Journal of Stroke 2021;23(3):401-410
Background:
and Purpose In real-world practice, the benefit of mechanical thrombectomy (MT) is uncertain in stroke patients with very favorable or poor prognostic profiles at baseline. We studied the effectiveness of MT versus medical treatment stratifying by different baseline prognostic factors. Methods Retrospective analysis of 2,588 patients with an ischemic stroke due to large vessel occlusion nested in the population-based registry of stroke code activations in Catalonia from January 2017 to June 2019. The effect of MT on good functional outcome (modified Rankin Score ≤2) and survival at 3 months was studied using inverse probability of treatment weighting (IPTW) analysis in three pre-defined baseline prognostic groups: poor (if pre-stroke disability, age >85 years, National Institutes of Health Stroke Scale [NIHSS] >25, time from onset >6 hours, Alberta Stroke Program Early CT Score <6, proximal vertebrobasilar occlusion, supratherapeutic international normalized ratio >3), good (if NIHSS <6 or distal occlusion, in the absence of poor prognostic factors), or reference (not meeting other groups’ criteria).
Results:
Patients receiving MT (n=1,996, 77%) were younger, had less pre-stroke disability, and received systemic thrombolysis less frequently. These differences were balanced after the IPTW stratified by prognosis. MT was associated with good functional outcome in the reference (odds ratio [OR], 2.9; 95% confidence interval [CI], 2.0 to 4.4), and especially in the poor baseline prognostic stratum (OR, 3.9; 95% CI, 2.6 to 5.9), but not in the good prognostic stratum. MT was associated with survival only in the poor prognostic stratum (OR, 2.6; 95% CI, 2.0 to 3.3).
Conclusions
Despite their worse overall outcomes, the impact of thrombectomy over medical management was more substantial in patients with poorer baseline prognostic factors than patients with good prognostic factors.