1.Corrigendum: Physicians and Patients Measure Different Dimension on Assessment for Gatroesophageal Reflux Disease-related Symptoms.
Juan Carlos LOPEZ-ALVARENGA ; Sergio SOBRINO-COSSIO ; Ronnie FASS ; Jose A VARGAS-ROMERO
Journal of Neurogastroenterology and Motility 2012;18(2):232-232
No abstract available.
2.Sympathetic ophthalmia in an infected post-scleral buckling eye.
Jona M B SY-ONGKEKO ; Archimedes L D AGAHAN ; Juan S LOPEZ ; Jacinto U DY-LIACCO
Annals of the Academy of Medicine, Singapore 2011;40(3):147-148
Adrenal Cortex Hormones
;
therapeutic use
;
Aged
;
Anti-Infective Agents
;
therapeutic use
;
Anti-Inflammatory Agents
;
therapeutic use
;
Atropine
;
therapeutic use
;
Dexamethasone
;
therapeutic use
;
Eye Infections
;
complications
;
drug therapy
;
Female
;
Fluoroquinolones
;
therapeutic use
;
Glucocorticoids
;
therapeutic use
;
Humans
;
Mydriatics
;
therapeutic use
;
Ophthalmia, Sympathetic
;
drug therapy
;
etiology
;
Prednisolone
;
therapeutic use
;
Scleral Buckling
;
adverse effects
;
Triamcinolone
;
therapeutic use
3.Outcomes of hepatic metastasectomy for colorectal cancer metastases in the Philippine General Hospital.
Juan Carlos R. Abon ; Ramon L. De Vera ; A&rsquo ; Ericson B. Berberabe ; Marc Paul J. Lopez
Philippine Journal of Surgical Specialties 2021;76(2):48-55
RATIONALE:
The liver is the most common site of metastasis from
colorectal cancer. Curative intent liver metastasectomy has shown
improvement in overall survival. This manuscript will present
the long-term oncologic outcomes of hepatic metastasectomy for
colorectal cancer with resectable liver metastasis.
METHODS:
Data of patients with resectable liver metastases from
colorectal cancer who underwent hepatic resection at the Philippine
General Hospital over a 10-year period was reviewed. The primary
outcome investigated was overall survival.
RESULTS:
Thirty patients were included in the study. The median
overall survival was 20 months, with a 2-year and 5-year overall
survival rate of 40% and 6.67% respectively. Eleven (36.67%)
patients had disease recurrence, with a median disease-free survival
of 16 months. A significant difference in survival was seen between
patients with synchronous and metachronous liver metastasis (20.38
and 36.78 months respectively, p=0.0393) and in patients given
adjuvant chemotherapy at any time in relation to the occurrence of
the liver metastases versus patients who did not receive any adjuvant
treatment (34.08 and 18.59 months respectively, p=0.0349). Trends
towards improved overall survival were seen in patients 50 years
old or less (36.86 versus 21.78 months, p=0.0837) and in patients
with a clinical risk score of 2 or less (29.65 versus 19.62 months,
p=0.1823), which may show significance in a higher powered study
CONCLUSION
Improved overall survival was observed among patients
with colorectal liver metastases undergoing hepatic metastasectomy
compared to no liver resection.
Metastasectomy
;
Philippines
5.A Rare Presentation of Metastasis of Prostate Adenocarcinoma to the Stomach and Rectum.
Aye Min SOE ; Sonal BORDIA ; Philip Q XIAO ; Hernan LOPEZ-MORRA ; Juan TEJADA ; Sreedevi ATLURI ; Mahesh KRISHNAIAH
Journal of Gastric Cancer 2014;14(4):271-274
Prostate cancer is the second most common cause of cancer death in men in the United States. The most common sites of metastasis include the bone, lymph nodes, lung, liver, pleura, and adrenal glands, whereas metastatic prostate cancer involving the gastrointestinal tract has been rarely reported. A 64-year-old African-American man with a history of prostate cancer presented with anemia. He reported the passing of dark colored stools but denied hematemesis or hematochezia. Colonoscopy revealed circumferential nodularity, and histology demonstrated metastatic carcinoma of the prostate. Esophagogastroduodenoscopy showed hypertrophic folds in the gastric fundus, and microscopic examination revealed tumor cells positive for prostate-specific antigen. Bone scanning and computed tomography of the abdomen and pelvis did not show metastasis. It is crucial to distinguish primary gastrointestinal cancer from metastatic lesions, especially in patients with a history of cancer at another site, for appropriate management.
Abdomen
;
Adenocarcinoma*
;
Adrenal Glands
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Anemia
;
Colonoscopy
;
Endoscopy, Digestive System
;
Gastric Fundus
;
Gastrointestinal Hemorrhage
;
Gastrointestinal Neoplasms
;
Gastrointestinal Tract
;
Hematemesis
;
Humans
;
Liver
;
Lung
;
Lymph Nodes
;
Male
;
Middle Aged
;
Neoplasm Metastasis*
;
Pelvis
;
Pleura
;
Prostate*
;
Prostate-Specific Antigen
;
Prostatic Neoplasms
;
Rectum*
;
Stomach*
;
United States
6.Physicians and Patients Measure Different Dimension on Assessment for Gatroesophageal Reflux Disease-Related Symptoms.
Juan Carlos LOPEZ-ALVARENGA ; Sergio SOBRINO-COSSIO ; Ronnie FASS ; Jose A VARGAS-ROMERO
Journal of Neurogastroenterology and Motility 2011;17(4):381-386
BACKGROUND/AIMS: Gastroesophageal reflux disease is a highly prevalent disease. Assessing treatment efficacy is critical in that clinical endpoints are properly evaluated. Clinical tools for symptoms severity assessment should be discriminative, predictive and evaluative. METHODS: In this study we compared a patient-oriented symptoms evaluation (ReQuest(TM)) vs a structured interview assessment initiated by a physician (sickness impact profile [SIP]). Both questionnaires were analyzed in a multidimensional space using latent factors. Five dimensions were found: 1 for the short ReQuest(TM) questionnaire and 4 for SIP. RESULTS: We included 1,522 women and 1,296 men; mean age was 36 +/- 7 years, and mean body mass index was 26 +/- 4. The score questionnaire assessment evaluation by physicians and patients did not correlate between them (between r = 0.03 and 0.26) except nausea and sleep disorder (r = 0.45 and 0.51) but both were sensitive enough to detect changes after treatment (P < 0.05). Medical specialty of the physician showed effect on the score of both, ReQuest(TM) and SIP evaluation. Questionnaire variance decomposition due to specialist was only 2% (P < 0.05). CONCLUSIONS: While both evaluations are orthogonal (non-correlated), meaning patients and physicians measured diverse aspects of the same disease, they both were able to measure patient's improvement with treatment.
2-Pyridinylmethylsulfinylbenzimidazoles
;
Body Mass Index
;
Female
;
Gastroesophageal Reflux
;
Humans
;
Monitoring, Physiologic
;
Nausea
;
Surveys and Questionnaires
;
Specialization
;
Treatment Outcome
7.Internet of Things Applied in Healthcare Based on Open Hardware with Low-Energy Consumption
Leonardo Juan RAMIREZ LOPEZ ; Gabriel PUERTA APONTE ; Arturo RODRIGUEZ GARCIA
Healthcare Informatics Research 2019;25(3):230-235
OBJECTIVES: The Internet of Things (IoT) and its applications are growing simultaneously. These applications need new intelligent devices along heterogeneous networking. Which makes them costly to implement indeed. Platforms and open devices designed for open-source hardware are possible solutions. This research was conducted under an IoT design, implementation, and assessment model for the remote monitoring of pulse oximetry via oxygen partial saturation (SpO2) and heart rate (HR) with low-energy consumption. METHODS: This study focused on the development of SpO2 and HR measurements that will allow the monitoring and estimation in real time of the user's state and health related to the established parameters. Measurements were acquired and recorded using a remote web server that recorded the acquired variables for further processing. The statistical analysis data allows comparison of the registered data measured with theoretical models. RESULTS: The IoT model was developed use Bluetooth low-energy devices, which comply with low-cost and open-hardware solutions operated via ‘HTTP requests’ for data transmission and reception from a cloud server to an edge device. Network performance assessment was conducted to guarantee the availability and integrity of the acquired values and signals. The system measured SpO2 and HR variables. The most significant result was to achieve energy consumption 20% lower than that of devices in the market. CONCLUSIONS: In summary, the acquired data validation based on the IoT model had a transmission error of 0.001% which proves its applicability in healthcare.
Delivery of Health Care
;
Heart Rate
;
Internet
;
Models, Theoretical
;
Monitoring, Physiologic
;
Oximetry
;
Oxygen
;
Remote Sensing Technology
8.Ultrasonographic ovarian dynamic, plasma progesterone, and non-esterified fatty acids in lame postpartum dairy cows
Pedro MELENDEZ ; Veronica GOMEZ ; Hans BOTHE ; Francisco RODRIGUEZ ; Juan VELEZ ; Hernando LOPEZ ; Julian BARTOLOME ; Louis ARCHBALD
Journal of Veterinary Science 2018;19(3):462-467
The objective of this study was to compare ovulation rate, number of large ovarian follicles, and concentrations of plasma progesterone (P4) and non-esterified fatty acids (NEFA) between lame (n = 10) and non-lame (n = 10) lactating Holstein cows. The study was conducted in an organic dairy farm, and cows were evaluated by undertaking ultrasonography and blood sampling every 3 days from 30 days postpartum for a period of 34 days. Cows which became lame during the first 30 days postpartum experienced a lower ovulation rate determined by the presence of a corpus luteum (50% presence for lame cows and 100% for non-lame cows, p ≤ 0.05). The number of large ovarian follicles in the ovaries was 5 for lame cows and 7 for non-lame cows (p = 0.09). Compared to non-lame cows, lame cows had significantly lower (p ≤ 0.05) concentrations of plasma P4. Furthermore, NEFA concentrations were lower (p ≤ 0.05) in lame cows than in non-lame cows. It is concluded that lameness in postpartum dairy cows is associated with ovulation failure and lower concentrations of P4 and NEFA.
Agriculture
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Corpus Luteum
;
Fatty Acids
;
Fatty Acids, Nonesterified
;
Female
;
Mortuary Practice
;
Ovarian Follicle
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Ovary
;
Ovulation
;
Plasma
;
Postpartum Period
;
Progesterone
;
Ultrasonography
9.Effective Validation Model and Use of Mobile-Health Applications for the Elderly.
Leonardo Juan RAMIREZ LOPEZ ; Edward Paul GUILLEN PINTO ; Carlos Omar RAMOS LINARES
Healthcare Informatics Research 2018;24(4):276-282
OBJECTIVES: Due to the uncontrolled increase of the mobile health applications and their scarce use by elderly for reason of absence credibility of measurements by lack scientific support, the aim of this study was to evaluate the differences between the biophysical measurements based on standard instrument against a mobile application using controlled experiments with elderly to propose an effective validation model of the developed apps. METHODS: The subjects of the study (50 people) were elderly people who wanted to check their weight and cardiac status. For this purpose, two mobile applications were used to measure energy expenditure based on physical activity (Activ) and heart rate (SMCa) during controlled walking at specific speeds. Minute-by-minute measurements were recorded to evaluate the average error and the accuracy of the data acquired through confidence intervals by means of statistical analysis of the data. RESULTS: The experimental results obtained by the Activ/SMCa apps showed a consistent statistical similarity with those obtained by specialized equipment with confidence intervals of 95%. All the subjects were advised and trained on the use of the applications, and the initial registration of data to characterize them served to significantly affect the perceived ease of use. CONCLUSIONS: This is the first model to validate a health-app with elderly people allowed to demonstrate the anthropometric and body movement differences of subjects with equal body mass index (BMI) but younger. Future studies should consider not only BMI data but also other variables, such as age and usability perception factors.
Aged*
;
Body Mass Index
;
Energy Metabolism
;
Heart Rate
;
Humans
;
Mobile Applications
;
Motor Activity
;
Telemedicine
;
Walking
10.Cardiac Toxicities Associated with Immune Checkpoints Inhibitors:Mechanisms, Manifestations and Management
Abdulrazzak ZARIFA ; Jin Wan KIM ; Juan LOPEZ-MATTEI ; Nicolas PALASKAS ; Cezar ILIESCU ; Peter Y. KIM
Korean Circulation Journal 2021;51(7):579-597
Immune checkpoint inhibitor (ICI) associated cardiovascular adverse events (CVAE) have become more frequent with the growing use of cancer immunotherapy. CVAEs include a wide spectrum of diseases such as myocarditis, pericarditis, heart failure, arrhythmias, coronary artery disease, and hypertension. The induction of cardiovascular side effects by ICI use is hypothesized to occur due to inflammation and immune dysregulation of normal tissue in response to immunotherapy. Management of ICI-associated CVAEs mitigates an overactive immune response by utilizing steroids, immunomodulatory drugs and hemodynamic stabilization. However, few controlled studies on the cardiovascular safety of ICIs exist and treatment of their side effects are mostly from limited case series. Our review seeks to provide the most recent understanding of ICI-associated CVAEs and their management.