1.A comparative analysis of ocular surface parameters before and after N95 face mask use among healthcare workers
Cathleen Joyce Q. Villafuerte ; Maria Cecilia Gertrudis C. Agdeppa ; Keshia Lourdes L. Duyongco-Lenon ; Cristina Angelica A. Tan
Philippine Journal of Ophthalmology 2024;49(1):14-19
Objectives:
This study determined whether the use of an N95 face mask was associated with changes in ocular
surface parameters and dry eye symptomatology among healthcare workers with no baseline dry eye disease.
Methodology:
This was a prospective, analytical, quasi-experimental study. The ocular surface and dry eye
symptomatology of 33 healthcare workers (n=66 eyes) were evaluated at baseline and 3 hours after use of 3M™ VFlex™ Particulate Respirator 9105 N95 mask (3M, Minnesota, USA). The following parameters were
measured: ocular surface disease index (OSDI), tear break-up time (TBUT), tear break-up pattern (TBUP),
non-invasive TBUT (NIKBUT), tear meniscus height (TMH), meibography, and bulbar conjunctival redness.
Results:
Among all the parameters tested, only OSDI and bulbar redness showed significant changes when
pre-N95 and post-N95 values were compared. Although each was interpreted as normal, the median OSDI
score improved from 7 to 1 (p < 0.001). Median bulbar conjunctival redness score worsened from 0.9 to 1.1 (p
< 0.001).
Conclusion
Among healthcare workers with no dry eye disease, the use of the 3M™ Vflex™ Particulate
Respirator 9105 N95 mask was not associated with changes in TBUT, TBUP, NIKBUT, TMH, and
meibogaphy. An improvement of dry eye symptoms was reported after VFlex™ mask use.
COVID-19
;
Dry Eye Syndromes
3.Extrapulmonary manifestations and complications of severe acute respiratory syndrome coronavirus-2 infection: a systematic review.
Jiacai CHO ; Joanne LEE ; Ching-Hui SIA ; Chieh Sian KOO ; Benjamin Y Q TAN ; Weizhen HONG ; Ellie CHOI ; Xueying GOH ; Louis CHAI ; Nisha Suyien CHANDRAN ; Horng Ruey CHUA ; Bernard P L CHAN ; Mark MUTHIAH ; Ting Ting LOW ; Eng Soo YAP ; Manjari LAHIRI
Singapore medical journal 2023;64(6):349-365
INTRODUCTION:
We aimed to describe the extrapulmonary manifestations of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection, including their frequency, onset with respect to respiratory symptoms, pathogenesis and association with disease severity.
METHODS:
We searched the MEDLINE and Embase databases for SARS-CoV-2-related studies. Meta-analysis, observational studies, case series and case reports published in English or Chinese between 1 January 2020 and 1 May 2020 were included. Reports with only paediatric or obstetric cases were excluded.
RESULTS:
169 articles were included. Early manifestations (preceding respiratory symptoms until Day 6 of onset) included olfactory and gustatory disturbance (self-reported in up to 68% and 85% of cases, respectively), gastrointestinal symptoms (up to 65.9%) and rash (up to 20.4%). From Day 7 onwards, hypercytokinaemia, paralleled multi-organ complications including acute cardiac injury (pooled incidence of 17.7% in 1,412 patients, mostly with severe disease and 17.4% mortality), kidney and liver injury (up to 17% and 33%, respectively) and thrombocytopenia (up to 30%). Hypercoagulability resulted in venous thromboembolic events in up to 31% of all patients. Uncommon disease presentation and complications comprised Guillain-Barré syndrome, rhabdomyolysis, otitis media, meningoencephalitis and spontaneous pneumomediastinum.
CONCLUSION
Although the systemic manifestations of SARS-CoV-2 infection are variegated, they are deeply interwoven by shared mechanisms. Two phases of extrapulmonary disease were identified: (a) an early phase with possible gastrointestinal, ocular and cutaneous involvement; and (b) a late phase characterised by multiorgan dysfunction and clinical deterioration. A clear, multidisciplinary consensus to define and approach thromboinflammation and cytokine release syndrome in SARS-CoV-2 is needed.
Humans
;
Asian People
;
COVID-19/complications*
;
Inflammation/complications*
;
SARS-CoV-2
;
Thrombosis
4.Global incidence and prevalence of nonalcoholic fatty liver disease
Margaret LP TENG ; Cheng Han NG ; Daniel Q. HUANG ; Kai En CHAN ; Darren JH TAN ; Wen Hui LIM ; Ju Dong YANG ; Eunice TAN ; Mark D. MUTHIAH
Clinical and Molecular Hepatology 2023;29(Suppl):S32-S42
Nonalcoholic fatty liver disease (NAFLD) is a leading cause of liver disease worldwide. The estimated global incidence of NAFLD is 47 cases per 1,000 population and is higher among males than females. The estimated global prevalence of NAFLD among adults is 32% and is higher among males (40%) compared to females (26%). The global prevalence of NAFLD has increased over time, from 26% in studies from 2005 or earlier to 38% in studies from 2016 or beyond. The prevalence of NAFLD varies substantially by world region, contributed by differing rates of obesity, and genetic and socioeconomic factors. The prevalence of NAFLD exceeds 40% in the Americas and South-East Asia. The prevalence of NAFLD is projected to increase significantly in multiple world regions by 2030 if current trends are left unchecked. In this review, we discuss trends in the global incidence and prevalence of NAFLD and discuss future projections.
5.Establishing a national indicator-based surveillance system for hospital bed utilization by COVID-19 patients in the Philippines
Bienvenido S Cabaro III ; Gabrielle Ann T Dela Paz ; Jeffrey B Dotingco ; Bernadette Joy Q Almirol ; Gabriel R Borlongan ; Reena Ophelia D Cebreros ; Patrick B Diangco ; Kenneth Pierre B Quijalvo ; Joanne Pauline U Tan ; Ramon Rafael D Tonato
Western Pacific Surveillance and Response 2023;14(5):33-39
In March 2020, the Philippine Department of Health (DOH) designed and rapidly implemented a national surveillance system for the utilization of hospital beds by patients with coronavirus disease (COVID-19) to produce complete and timely data for use by various levels of governance in response to the COVID-19 pandemic. The DOH launched the DOH DataCollect (DDC) Bed Tracker system, a web-based application that collects information from all 1906 public and private hospitals and infirmaries across the country using a modular data collection tool. Data on the maximum number of occupied COVID-19-designated beds (n = 28 261), hospital bed utilization rate (71.7%), and mechanical ventilator number (n = 1846) and utilization rate (58.5%) were recorded in September 2021 during the Delta surge of cases in the Philippines. Data on human resources, personal protective equipment and supplies, and other operational indicators were added to the system during various modifications. Information from the DDC was used to inform the COVID-19 response and operations at national and local levels and facilitated research at academic and nongovernmental agencies. The development of the DDC system demonstrates that an effective surveillance system for use by all health-care facilities is achievable through strong national leadership, the use of available technology and adaptive information systems, and the establishment of networks across different health facilities and stakeholders.
6.Long term follow-up evaluation of combined surgery for congenital tibial pseudarthrosis in children.
Y X LIU ; G YANG ; X K HU ; Q TAN ; H PAN ; K LIU ; Y Y HUANG ; A YAN ; G H ZHU ; H B MEI
Chinese Journal of Surgery 2023;61(8):675-680
Objective: To explore the long-term effect of combined surgery for the treatment of congenital tibial pseudarthrosis in children. Methods: The clinical data of 44 children with congenital tibial pseudarthrosis who underwent combined surgery (tibial pseudarthrosis tissue resection, intramedullary rod fixation, Ilizarov external fixator fixation, wrapped autologous iliac bone graft) from August 2007 to October 2011 at the Department of Pediatric Orthopedics, Hunan Children's Hospital were collected retrospectively. There were 33 males and 11 females. The age at the time of surgery was (3.7±2.2)years (range:0.6 to 12.4 years), including 25 cases under 3 years old and 19 cases above 3 years old.Among them, 37 cases were complicated with neurofibromatosis type 1.The operation status, postoperative complications and follow-up results were recorded. Results: The follow-up time after surgery was (10.9±0.7)years (range:10 to 11 years).Thirty-nine out of 44 patients (88.6%) achieved initial healing of tibial pseudarthrosis, with an average healing time of (4.3±1.1)months (range:3 to 10months).In the last follow-up, 36 cases (81.8%) had unequal tibial length, 20 cases (45.4%) had refractures, 18 cases (40.9%) had ankle valgus, 9 cases (20.4%) had proximal tibial valgus, and 11 cases (25.0%) had high arched feet.Nine cases (20.4%) developed distal tibial epiphyseal plate bridging.17 cases (38.6%) had abnormal tibial mechanical axis.Seven cases (15.9%) developed needle infection, and one case (2.3%) developed tibial osteomyelitis. 21 patients (47.7%) had excessive growth of the affected femur.Five patients (11.3%) had ankle stiffness, and 34 patients (77.2%) had intramedullary rod displacement that was not in the center of the tibial medullary cavity.Among them, 8 cases (18.1%) protruded the tibial bone cortex and underwent intramedullary rod removal.18 children have reached skeletal maturity, while 26 children have not been followed up until skeletal maturity. Conclusion: Combined surgery for the treatment of congenital pseudarthrosis of the tibia in children has a high initial healing rate, but complications such as unequal tibia length, refracture, and ankle valgus occur during long-term follow-up, requiring multiple surgical treatments.
Male
;
Female
;
Humans
;
Child
;
Child, Preschool
;
Pseudarthrosis/congenital*
;
Follow-Up Studies
;
Retrospective Studies
;
Tibia/surgery*
;
Neurofibromatosis 1
;
Tibial Fractures/surgery*
7.Implementation of a remote interprofessional education module on role understanding of community health workforce
Louricha A. Opina-Tan ; Frances Lois U. Ngo ; Rose Anne Q. Rosanes
Philippine Journal of Health Research and Development 2022;26(4):76-83
Background and Objectives:
Interprofessional education (IPE) is considered by the World Health Organization “a necessary step in producing collaborative practice-ready health professionals.” In the Philippines, the ability to “work collaboratively within interprofessional and multi professional teams”, was identified by the Commission on Higher Education as one of the outcomes common to all health-related professions programs. Although steps were taken to integrate IPE in health professions education, majority of academic institutions in the country are yet to implement this. This study aimed to present the implementation of an online IPE module about the community health workforce among dental, medical and pharmacy students in a national health sciences university.
Methodology:
The IPE module was developed and facilitated jointly by an interprofessional team of faculty engaged with the Community Health and Development Program of the University of the Philippines Manila. A total of 48 students from the Colleges of Dentistry, Medicine and Pharmacy participated. Teaching-learning activities used in the sessions included lectures, small group discussions, interviews, case study, large group discussions, and reflections.
Results:
Insights gained by the participants included the complementary roles of health care workforce in the community, importance of communication and role understanding for better provision of care, the challenges that the workforce experience and their roles as future health workers in promoting collaborative practice by demonstrating respect and professional equality.
Conclusion
The module has shown that IPE activities may be successfully implemented through remote learning if done with proper planning and execution with the commitment of faculty facilitators.
Interprofessional Education
8.Global prevalence of depression and anxiety in patients with hepatocellular carcinoma: Systematic review and meta-analysis
Darren Jun Hao TAN ; Sabrina Xin Zi QUEK ; Jie Ning YONG ; Adithya SURESH ; Kaiser Xuan Ming KOH ; Wen Hui LIM ; Jingxuan QUEK ; Ansel TANG ; Caitlyn TAN ; Benjamin NAH ; Eunice TAN ; Taisei KEITOKU ; Mark D. MUTHIAH ; Nicholas SYN ; Cheng Han NG ; Beom Kyung KIM ; Nobuharu TAMAKI ; Cyrus Su Hui HO ; Rohit LOOMBA ; Daniel Q. HUANG
Clinical and Molecular Hepatology 2022;28(4):864-875
Background/Aims:
Depression and anxiety are associated with poorer outcomes in patients with hepatocellular carcinoma (HCC). However, the prevalence of depression and anxiety in HCC are unclear. We aimed to establish the prevalence of depression and anxiety in patients with HCC.
Methods:
MEDLINE and Embase were searched and original articles reporting prevalence of anxiety or depression in patients with HCC were included. A generalized linear mixed model with Clopper-Pearson intervals was used to obtain the pooled prevalence of depression and anxiety in patients with HCC. Risk factors were analyzed via a fractional-logistic regression model.
Results:
Seventeen articles involving 64,247 patients with HCC were included. The pooled prevalence of depression and anxiety in patients with HCC was 24.04% (95% confidence interval [CI], 13.99–38.11%) and 22.20% (95% CI, 10.07–42.09%) respectively. Subgroup analysis determined that the prevalence of depression was lowest in studies where depression was diagnosed via clinician-administered scales (16.07%;95% CI, 4.42–44.20%) and highest in self-reported scales (30.03%; 95% CI, 17.19–47.01%). Depression in patients with HCC was lowest in the Americas (16.44%; 95% CI, 6.37–36.27%) and highest in South-East Asia (66.67%; 95% CI, 56.68–75.35%). Alcohol consumption, cirrhosis, and college education significantly increased risk of depression in patients with HCC.
Conclusions
One in four patients with HCC have depression, while one in five have anxiety. Further studies are required to validate these findings, as seen from the wide CIs in certain subgroup analyses. Screening strategies for depression and anxiety should also be developed for patients with HCC.
9.Cognition and reflection on the "lateral ligament of rectum".
J M DING ; H TAN ; H XU ; X Q CHEN ; X S WU ; F SUN
Chinese Journal of Gastrointestinal Surgery 2022;25(12):1126-1131
As total mesorectal excision (TME) for rectal cancer is widely carried out in China, lateral ligament of rectum, as an important anatomical structure of the lateral rectum with certain anatomical value and clinical significance, has been the focus of attention. In this paper, by comparing and analyzing the characteristics about ligaments of the abdomen and pelvis, reviewing the membrane anatomy and the theory of primitive gut rotation, and combining clinical observations and histological studies, the author came to a conclusion that lateral ligament of rectum does not exist, but is only a relatively dense space on the rectal side accompanied by numerous tiny nerve plexuses and small blood vessels penetrating through it.
Humans
;
Rectum/anatomy & histology*
;
Pelvis/anatomy & histology*
;
Rectal Neoplasms/surgery*
;
Peritoneum
;
Collateral Ligaments
;
Cognition
10.The effect of diabetes and prediabetes on the prevalence, complications and mortality in nonalcoholic fatty liver disease
Cheng Han NG ; Kai En CHAN ; Yip Han CHIN ; Rebecca Wenling ZENG ; Pei Chen TSAI ; Wen Hui LIM ; Darren Jun Hao TAN ; Chin Meng KHOO ; Lay Hoon GOH ; Zheng Jye LING ; Anand KULKARNI ; Lung-Yi Loey MAK ; Daniel Q HUANG ; Mark CHAN ; Nicholas WS CHEW ; Mohammad Shadab SIDDIQUI ; Arun J. SANYAL ; Mark MUTHIAH
Clinical and Molecular Hepatology 2022;28(3):565-574
Background/Aims:
Nonalcoholic fatty liver disease (NAFLD) is closely associated with diabetes. The cumulative impact of both diseases synergistically increases risk of adverse events. However, present population analysis is predominantly conducted with reference to non-NAFLD individuals and has not yet examined the impact of prediabetes. Hence, we sought to conduct a retrospective analysis on the impact of diabetic status in NAFLD patients, referencing non-diabetic NAFLD individuals.
Methods:
Data from the National Health and Nutrition Examination Survey 1999–2018 was used. Hepatic steatosis was defined with United States Fatty Liver Index (US-FLI) and FLI at a cut-off of 30 and 60 respectively, in absence of substantial alcohol use. A multivariate generalized linear model was used for risk ratios of binary outcomes while survival analysis was conducted with Cox regression and Fine Gray model for competing risk.
Results:
Of 32,234 patients, 28.92% were identified to have NAFLD. 36.04%, 38.32% and 25.63% were non-diabetic, prediabetic and diabetic respectively. Diabetic NAFLD significantly increased risk of cardiovascular disease (CVD), stroke, chronic kidney disease, all-cause and CVD mortality compared to non-diabetic NAFLD. However, prediabetic NAFLD only significantly increased the risk of CVD and did not result in a higher risk of mortality.
Conclusions
Given the increased risk of adverse outcomes, this study highlights the importance of regular diabetes screening in NAFLD and adoption of prompt lifestyle modifications to reduce disease progression. Facing high cardiovascular burden, prediabetic and diabetic NAFLD individuals can benefit from early cardiovascular referrals to reduce risk of CVD events and mortality.


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