1.Blood transfusion in elective gynecological surgeries in the Philippines: A multicenter study.
Maria Antonia E. HABANA ; Ma. Carmen H. QUEVEDO ; Elisa O. TIU ; Maria Corazon Zaida Noblejas GAMILLA ; Madonna Victoria C. DOMINGO ; Maria Virginia S. ABALOS ; Maria Lourdes K. OTAYZA ; Amelia A. VEGA ; Lynnette R. LU-LASALA ; Czarina Juliana L. ALCARAZ ; Efren J. DOMINGO ; Nancy Marie S. GAMO ; Delfin A. TAN
Philippine Journal of Obstetrics and Gynecology 2025;49(2):106-113
BACKGROUND
Intraoperative transfusion for gynecologic surgery, when appropriately used, can improve patient outcomes. However, when utilized incorrectly, blood transfusion can worsen patient outcomes and increase patient cost. This study aimed to evaluate the blood transfusion practices of tertiary hospitals in the Philippines.
METHODSThe study utilized a cross-sectional design wherein prospective data were gathered through multiple sources across seven tertiary-level hospitals. Women admitted to undergo gynecologic surgery were recruited based on a set of criteria. A chart review was conducted, and blood utilization indices were calculated. Outcomes were compared between public versus private facilities and transfused versus nontransfused patients.
RESULTSAmong 514 patients, 79.7% underwent cross-matching and 75.1% received transfusions. Adverse events were rare, with no transfusion-related deaths. The overall crossmatch-to-transfusion ratio (C/T ratio) was 2.8, exceeding the 2.5 optimal benchmark; all public hospitals recorded a C/T ratio >2.5, whereas private centers had more efficient usage. Six hospitals met acceptable benchmarks for transfusion probability and transfusion index. Open abdominal procedures, particularly hysterectomy, accounted for the most blood used. Transfused patients had longer operative times, greater blood loss, lower preoperative hemoglobin, and more frequently involved resident physicians in training. Public hospitals recorded higher cross-match and transfusion rates, greater resident physician participation, and broader use of general anesthesia.
CONCLUSIONResults of the study highlight the importance of monitoring blood transfusion parameters to optimize blood utilization. The observed differences between public and private institutions in the country highlight the urgent need for standardized and evidence-based practice to ensure efficient transfusion protocols nationwide.
Human ; Female ; Blood Transfusion
2.Pathogenesis, progression and treatment of biliary fibrosis
Jinyu ZHAO ; Yanyan LIN ; Ping YUE ; Jia YAO ; Ningning MI ; Matu LI ; Wenkang FU ; Long GAO ; Azumi SUZUKI ; F Peng WONG ; Kiyohito TANAKA ; Rungsun RERKNIMITR ; H Henrik JUNGER ; T Tan CHEUNG ; Emmanuel MELLOUL ; Nicolas DEMARTINES ; W Joseph LEUNG ; Jinqiu YUAN ; J Hans SCHLITT ; Wenbo MENG
Chinese Journal of Digestive Surgery 2024;23(7):989-1000
Biliary fibrosis (BF) is the result of pathological repair of bile tract injury, characterized by thickening and sclerosis of the bile duct wall and progressive stricture of the lumen, which may ultimately lead to serious adverse outcomes such as biliary obstruction, biliary cirrhosis, liver failure, and hepatobiliary malignancies. Current research describes BF as a pathological feature of certain bile tract diseases, lacking a systematic summary of its etiology, pathophysiology, molecular mechanisms, and treatment. BF is a common but easily neglected disease state in biliary system, which may promote the development and progression of hepatobiliary diseases through abnormal repair mechanism after pathological biliary tract injury. Based on the latest research progress from both domestic and international perspectives, the authors review the concept, clinical manifestation, etiology, pathogenesis, and therapeutic strategies of BF to provide a reference for clinical physicians.
3.2021 Asian Pacific Society of Cardiology Consensus Recommendations on the use of P2Y12 receptor antagonists in the Asia-Pacific Region: Special populations.
W E I C H I E H T A N TAN ; P C H E W CHEW ; L A M T S U I TSUI ; T A N TAN ; D U P L Y A K O V DUPLYAKOV ; H A M M O U D E H HAMMOUDEH ; Bo ZHANG ; Yi LI ; Kai XU ; J O N G ONG ; Doni FIRMAN ; G A M R A GAMRA ; A L M A H M E E D ALMAHMEED ; D A L A L DALAL ; T A N TAN ; S T E G STEG ; N N G U Y E N NGUYEN ; A K O AKO ; A L S U W A I D I SUWAIDI ; C H A N CHAN ; S O B H Y SOBHY ; S H E H A B SHEHAB ; B U D D H A R I BUDDHARI ; Zu Lv WANG ; Y E A N Y I P F O N G FONG ; K A R A D A G KARADAG ; K I M KIM ; B A B E R BABER ; T A N G C H I N CHIN ; Ya Ling HAN
Chinese Journal of Cardiology 2023;51(1):19-31
4.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
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Rectum/anatomy & histology*
;
Pelvis/anatomy & histology*
;
Rectal Neoplasms/surgery*
;
Peritoneum
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Collateral Ligaments
;
Cognition
5.Metformin use in patients with type 2 diabetes mellitus and chronic kidney disease: An evidence-based review.
Felicia Clara J H TAN ; Seng Bin ANG ; Yong Mong BEE
Annals of the Academy of Medicine, Singapore 2021;50(2):159-170
INTRODUCTION:
Practice guidelines advise caution on the use of metformin in patients with type 2 diabetes mellitus with chronic kidney disease (CKD). This review aims to examine the evidence for the benefits and risks of metformin use in patients with T2DM and CKD.
METHODS:
The Cochrane Database of Systematic Reviews, the Cochrane Central Register of Controlled Trials and PubMed were searched; the references of selected papers were hand searched. Systematic reviews, randomised controlled trials, cohort studies, case series and case-control studies were included. The full text of selected articles was reviewed. The outcomes studied were all-cause mortality, cardiovascular complications, lactic acidosis and worsening of renal function. Recommendations were graded according to the Scottish Intercollegiate Guidelines Network system.
RESULTS:
A total of 139 unique articles were identified, 14 of which met the inclusion criteria and were selected for full-text review. Four cohort studies reported an association between metformin use and improved all-cause mortality in CKD stage 4 and better. Two cohort studies reported improved cardiovascular outcomes with metformin use. Four cohort studies, 1 case series and 1 case-control study reported no significant association between metformin use and an increased risk of lactic acidosis in CKD. There is a moderate level of evidence to support reduced mortality, improved cardiovascular outcomes and a low risk of lactic acidosis with metformin use in patients with T2DM and with CKD stage 4 and above.
CONCLUSION
Existing recommendations to restrict metformin use in diabetes patients with CKD need to be reviewed in light of emerging evidence supporting its overall benefits in these patients.
8.An unusual cause of acute abdomen and acute renal failure: Djenkolism
Sumitro Kosasih ; Yong CS ; Tan Lian Tat ; Sandy Choo ; Lim Chiao Yuen ; Shariman H ; Anand J ; Chong VH
Malaysian Family Physician 2020;15(2):50-52
Te djenkol bean (Archidendron pauciforum) is a native delicacy in Southeast Asia, though
consumption can sometimes lead to djenkolism. Clinical features of djenkolism include acute
abdominal pain, hematuria, urinary retention, and acute kidney injury (AKI). Te pain can be
severe, which often leads to a misdiagnosis of acute abdomen. In this paper, we report the case of
an Indonesian migrant with djenkolism. Due to the short history and severity of the abdominal
pain, medical professionals suspected acute abdomen and proceeded with a negative exploratory
laparotomy. However, djenkolism was suspected once relatives informed the professionals that the
patient had consumed djenkol beans hours earlier. Te patient recovered through aggressive hydration
and urine alkalinization with bicarbonate infusion. We highlight the importance of being aware of
this rare cause of AKI, especially in Southeast Asia, in order to provide early diagnoses and prompt
treatments.
9.Interpretation for the group standards in data management for large population-based cohorts.
C Q YU ; Y N LIU ; J LYU ; Z BIAN ; Y L TAN ; Y GUO ; H J TANG ; X YANG ; L M LI
Chinese Journal of Epidemiology 2019;40(1):17-19
Precision medicine became the key strategy in development priority of science and technology in China. The large population-based cohorts become valuable resources in preventing and treating major diseases in the population, which can contribute scientific evidence for personalized treatment and precise prevention. The fundamental question of the achievements above, therefore, is how to construct a large population-based cohort in a standardized way. The Chinese Preventive Medicine Association co-ordinated experienced researchers from Peking University and other well-known institutes to write up two group standards Technical specification of data processing for large population-based cohort study (T/CPMA 001-2018) and Technical specification of data security for large population-based cohort study (T/CPMA 002-2018), on data management. The standards are drafted with principles of emphasizing their scientific, normative, feasible, and generalizable nature. In these two standards, the key principles are proposed, and technical specifications are recommended in data standardization, cleansing, quality control, data integration, data privacy protection, and database security and stability management in large cohort studies. The standards aim to guide the large population-based cohorts that have been or intended to be established in China, including national cohorts, regional population cohorts, and special population cohorts, hence, to improve domestic scientific research level and the international influence, and to support decision-making and practice of disease prevention and control.
China
;
Cohort Studies
;
Delivery of Health Care
;
Humans
;
Population Surveillance
;
Quality Control
;
Reference Standards
10.Relationship between educational level and long-term changes of body weight and waist circumference in adults in China.
Y L TAN ; Z W SHEN ; C Q YU ; Y GUO ; Z BIAN ; P PEI ; H D DU ; J S CHEN ; Z M CHEN ; J LYU ; L M LI
Chinese Journal of Epidemiology 2019;40(1):26-32
Objective: To evaluate the association of educational level with anthropometric measurements at different adult stages and their long-term changes in adults who participated in the second re-survey of China Kadoorie Biobank (CKB). Methods: The present study excluded participants who were aged >65 years, with incomplete or extreme measurement values, or with major chronic diseases at baseline survey or re-survey. The weight at age 25 years was self-reported. Body height, body weight and waist circumference at baseline survey (2004-2008) and re-survey (2013-2014) were analyzed. Results: The present study included 3 427 men and 6 320 women. Both body weight and waist circumference (WC) increased with age. From age 25 years to baseline survey (mean age 45.2±6.5), the mean weight change per 5-year was (1.70±2.63) kg for men and (1.27±2.10) kg for women. From baseline survey to re-survey (53.2±6.5), the mean changes per 5-year for body weight were (1.12±2.61) kg for men and (0.90±2.54) kg for women; and that for WC was (3.20±3.79) cm for men and (3.83±3.85) cm for women. Among women, low educational level was consistently associated with higher body mass index (BMI) and WC at age 25 years, baseline survey and re-survey. Among men, low educational level was associated with higher BMI at age 25 years. At baseline survey and re-survey, the educational level in men was not statistically associated with BMI; but men who completed junior or senior high school showed slight higher WC and increase of WC from baseline survey to re-survey than other male participants. Conclusions: Body weight and WC increased with age for both men and women. The associations of educational level with BMI and WC were different between men and women.
Adult
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Asian People/statistics & numerical data*
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Body Height
;
Body Mass Index
;
Body Weight
;
China/epidemiology*
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Educational Status
;
Female
;
Humans
;
Male
;
Middle Aged
;
Obesity/ethnology*
;
Risk Factors
;
Sex Distribution
;
Waist Circumference/ethnology*


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