1.Association of Neutrophil-to-Lymphocyte Ratio (NLR) and Platelet-to-Lymphocyte Ratio (PLR) to disease activity in Filipino lupus patients
Francis Martin T CUENCO ; Sandra V NAVARRA
Journal of Medicine University of Santo Tomas 2020;4(1):455-461
Background:
Systemic lupus erythematosus (SLE)
is a chronic, multisystem, autoimmune disease characterized by autoantibody production, immune
complex deposition and excessive pro-infl ammatory
cytokine production due to an aberrant and dysfunctional immune system. Disease activity markers for
SLE are helpful in the management and prognostication of the disease. The neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) have
been studied as a novel infl ammatory marker and
prognostic markers for cardiovascular diseases, infl ammatory disorders and malignancies.
Objective:
The aim of the study is to investigate
the association of NLR and PLR to disease activity of
Filipino patients with SLE.
Methods:
This is a cross-sectional study done
through a retrospective chart review of 135 Filipino
SLE patients divided into two groups. Group 1
(SLEDAI-2K score of <3) had 64 patients who were in
low disease activity/remission and group 2 (SLEDAI2K score of ≥3) had 71 patients who were in active
disease. Clinical characteristics and disease activity
parameters (C3, anti-dsDNA, ESR) and NLR and PLR were compared in the two groups. Correlations of
NLR and PLR with established clinical and laboratory disease activity markers of SLE (C3, anti-dsDNA,
SLEDAI-2K scores) were analyzed.
Results:
The group 2 or those with active disease
had signifi cantly higher NLR (2.947 ± 1.756 vs.
1.868 ± 0.832, p-value of <0.001) and PLR (205.9
± 122.2 vs. 140.2 ± 53.0, p-value of <0.001) levels compared to group 1. NLR and PLR values were
also signifi cantly higher in patients with lupus nephritis. NLR was positively correlated with anti-dsDNA (r = +0.490, p-value of <0.001) and SLEDAI-2K
scores (r = +0.496, p-value of <0.001). NLR was
negatively correlated with C3 (r = -0.336, p-value
of <0.001). PLR was also positively correlated with
anti-dsDNA (r = +0.301, p-value of <0.001) and
SLEDAI-2K scores (r = +0.369, p-value <0.001). PLR
was also negatively correlated with C3 levels (r =
-0.215, p-value 0.012). Using the ROC curve analysis, the cut-off values in predicting active disease in
SLE were 1.968 (sensitivity 77.5%, specifi city 75%)
for NLR and 144.53 (sensitivity 63.4%, specifi city
60%) for PLR. The cut-off values in predicting lupus
nephritis were 2.121 (sensitivity 73.1%, specifi city
60%) for NLR and 167.0 (sensitivity 65.4%, specifi city 68%) for PLR.
Conclusions
NLR and PLR were signifi cantly higher among Filipino SLE patients with active disease
including lupus nephritis refl ecting active infl ammation. NLR and PLR correlated well with established disease activity markers for SLE namely C3, anti-dsDNA, and SLEDAI-2K scores. NLR and PLR could
be a useful and convenient disease activity marker
for SLE patients.
Neutrophils
;
Lymphocytes
2.Tocilizumab for refractory adult-onset still’s disease: Report of three cases
Francis Martin T. Cuenco ; Sandra V. Navarra
Philippine Journal of Internal Medicine 2020;58(4):158-160
OBJECTIVES:
To present three cases of adult-onset still’s disease (AOSD) who was initially refractory to corticosteroid therapy but were successfully treated with an interleukin-6 (IL-6) inhibitor, tocilizumab (TCZ).
BACKGROUND:
Adult-onset Still’s Disease (AOSD) is a systemic inflammatory disorder of unknown etiology characterized by quotidian fever, evanescent rash, and arthritis/arthralgia. The pro-inflammatory cytokine interleukin (IL) – 6 has been implicated in its pathogenesis.
CASE PRESENTATION:
Three patients (40F, 37F, and 27M) presented with quotidian fever, evanescent maculopapular rash, arthritis, anemia, leukocytosis, elevated acute phase reactants and hyperferritinemia of 3 to 4 months duration. All were diagnosed AOSD by Yamaguchi criteria after extensive work up to exclude other diagnostic possibilities. Each patient received high dose corticosteroids and 2 patients also received methotrexate (MTX) with initial improvement of symptoms. However, there was recurrence and exacerbation of clinical symptoms on tapering of steroid doses. Each patient was then given TCZ at 8 mg/kg. Within a month of the initial dose of TCZ, there was dramatic clinical and laboratory improvement, enabling rapid steroid dose tapering.
CONCLUSION
This series substantiates the role of IL-6 in the pathomechanisms of AOSD and demonstrates use of TCZ in the management of AOSD refractory to corticosteroids.
Interleukin-6
3.The Wolfiporia cocos Genome and Transcriptome Shed Light on the Formation of Its Edible and Medicinal Sclerotium
Luo HONGMEI ; Qian JUN ; Xu ZHICHAO ; Liu WANJING ; Xu LEI ; Li YING ; Xu JIANG ; Zhang JIANHONG ; Xu XIAOLAN ; Liu CHANG ; He LIU ; Li JIANQIN ; Sun CHAO ; Martin FRANCIS ; Song JINGYUAN ; Chen SHILIN
Genomics, Proteomics & Bioinformatics 2020;18(4):455-467
Wolfiporia cocos (F. A. Wolf) has been praised as a food delicacy and medicine for cen-turies in China. Here, we present the genome and transcriptome of the Chinese strain CGMCC5.78 of W. cocos. High-confidence functional prediction was made for 9277 genes among the 10,908 total predicted gene models in the W. cocos genome. Up to 2838 differentially expressed genes (DEGs) were identified to be related to sclerotial development by comparing the transcriptomes of mycelial and sclerotial tissues. These DEGs are involved in mating processes, differentiation of fruiting body tissues, and metabolic pathways. A number of genes encoding enzymes and regulatory factors related to polysaccharide and triterpenoid production were strikingly regulated. A potential triter-penoid gene cluster including the signature lanosterol synthase (LSS) gene and its modified compo-nents were annotated. In addition, five nonribosomal peptide synthase (NRPS)-like gene clusters, eight polyketide synthase (PKS) gene clusters, and 15 terpene gene clusters were discovered in the genome. The differential expression of the velevt family proteins, transcription factors,carbohydrate-active enzymes, and signaling components indicated their essential roles in the regu-lation of fungal development and secondary metabolism in W. cocos. These genomic and transcrip-tomic resources will be valuable for further investigations of the molecular mechanisms controlling sclerotial formation and for its improved medicinal applications.
4.Knowledge, attitudes, and practices in colorectal cancer screening in the Philippines
Joseff Karl U. Fernandez ; Martin Augustine B. Borlongan ; Michael Anthony A. Baliton ; Dennis L. Sacdalan ; Florge Francis A. Sy ; Analigaya R. Agoncillo ; Carl Lawrence C. Arenos ; Vincent F. Tatoy ; Timothy Joseph S. Uy ; Isabela Andrea L. Reveldez ; Steven Johnson L. Lim
Acta Medica Philippina 2024;58(22):77-91
BACKGROUND AND OBJECTIVE
Colorectal cancer (CRC) has the third highest incidence in the Philippines. Currently, there is a paucity in literature that is focused on the knowledge, attitudes, and perceptions of Filipinos regarding CRC screening. This is the first study in the Philippines that describes this.
METHODSThis is a cross-sectional study that validated a 52-item Filipino questionnaire on the knowledge on colorectal cancer, willingness to undergo CRC screening, and perceived benefits and barriers to fecal occult blood test (FOBT) and colonoscopy. The study enrolled household heads more than 20 years of age residing in both urban and rural communities in the Philippines.
RESULTSThe UP-PGH CRC KAP (University of the Philippines – Philippine General Hospital Colorectal Cancer Knowledge, Attitudes, and Practices) and Rawl Questionnaire’s validity and internal consistency were established in a pilot study of 30 respondents. A total of 288 respondents were then enrolled to the main study group with a median age of 54.0. Knowledge scores for prognosis and utility of CRC screening were modest (6.3/12 and 8.4/20, respectively). Perceived benefit scores to FOBT and colonoscopy were high (9.9/12 and 13.9/16, respectively).Median scores to barriers to FOBT and colonoscopy were intermediate (22.5/36 and 35.8/60, respectively). Notably, a vast majority (86.1%) were willing to participate in CRC screening programs initiated by the government, and 46.9% agreed to undergo screening tests even as out-of-pocket expense.
CONCLUSIONThe UP-PGH CRC KAP Questionnaire as well as the Filipino translation of the Rawl Questionnaire are reliable and valid tools in extensively assessing the knowledge of Filipinos on CRC and willingness to undergo screening, as well as the benefits of and barriers to FOBT and colonoscopy. Knowledge scores were modest suggesting that directed educational campaigns and awareness programs can aid in increasing awareness about CRC and its screening. Household income and highest educational attainment were significantly positively correlated with knowledge scores, and perceived benefits of and barriers to CRC screening. Scores were generally comparable between urban and rural communities.
Knowledge ; Attitude ; Patient Education As Topic
5.Knowledge, attitudes, and practices in colorectal cancer screening in the Philippines
Joseff Karl U. Fernandez ; Martin Augustine B. Borlongan ; Michael Anthony A. Baliton ; Dennis L. Sacdalan ; Florge Francis A. Sy ; Analigaya R. Agoncillo ; Carl Lawrence C. Arenos ; Vincent F. Tatoy ; Timothy Joseph S. Uy ; Isabela Andrea L. Reveldez ; Steven Johnson L. Lim
Acta Medica Philippina 2024;58(Early Access 2024):1-15
Background and Objective:
Colorectal cancer (CRC) has the third highest incidence in the Philippines. Currently,
there is a paucity in literature that is focused on the knowledge, attitudes, and perceptions of Filipinos regarding CRC screening. This is the first study in the Philippines that describes this.
Methods:
This is a cross-sectional study that validated a 52-item Filipino questionnaire on the knowledge on
colorectal cancer, willingness to undergo CRC screening, and perceived benefits and barriers to fecal occult blood test (FOBT) and colonoscopy. The study enrolled household heads more than 20 years of age residing in both urban and rural communities in the Philippines.
Results:
The UP-PGH CRC KAP (University of the Philippines – Philippine General Hospital Colorectal Cancer
Knowledge, Attitudes, and Practices) and Rawl Questionnaire’s validity and internal consistency were established in a pilot study of 30 respondents. A total of 288 respondents were then enrolled to the main study group with a median age of 54.0. Knowledge scores for prognosis and utility of CRC screening were modest (6.3/12 and 8.4/20, respectively). Perceived benefit scores to FOBT and colonoscopy were high (9.9/12 and 13.9/16, respectively).Median scores to barriers to FOBT and colonoscopy were intermediate (22.5/36 and 35.8/60, respectively). Notably, a vast majority (86.1%) were willing to participate in CRC screening programs initiated by the government, and 46.9% agreed to undergo screening tests even as out-of-pocket expense.
Conclusion
The UP-PGH CRC KAP Questionnaire as well as the Filipino translation of the Rawl Questionnaire
are reliable and valid tools in extensively assessing the knowledge of Filipinos on CRC and willingness to undergo screening, as well as the benefits of and barriers to FOBT and colonoscopy. Knowledge scores were modest suggesting that directed educational campaigns and awareness programs can aid in increasing awareness about CRC and its screening. Household income and highest educational attainment were significantly positively correlated with knowledge scores, and perceived benefits of and barriers to CRC screening. Scores were generally comparable between urban and rural communities.
Knowledge
;
Attitudes