1.The effectiveness of corticosteroid injection in the treatment of plantar fasciitis.
Singapore medical journal 2015;56(8):423-432
Plantar fasciitis is a common cause of heel pain in adults. Although it is usually a self-limiting condition, the pain may become prolonged and severe enough to cause significant distress and disruption to the patient's daily activities and work. PubMed and Cochrane Central Register of Controlled Trials databases were searched for randomised controlled trials (RCTs) and a total of ten RCTs were selected for evaluation. These RCTs involved the use of either palpation- or ultrasonography-guided corticosteroid injections in patients diagnosed with plantar fasciitis. All placebo-controlled RCTs showed a significant reduction in pain with the use of corticosteroid injections. Some studies also showed that corticosteroid injections yielded better results than other treatment modalities. However, it is evident from these studies that the effects of corticosteroid injections are usually short-term, lasting 4-12 weeks in duration. Complications such as plantar fascia rupture are uncommon, but physicians need to weigh the treatment benefits against such risks.
Adrenal Cortex Hormones
;
administration & dosage
;
therapeutic use
;
Adult
;
Evidence-Based Medicine
;
Fasciitis, Plantar
;
drug therapy
;
Heel
;
injuries
;
Humans
;
Middle Aged
;
Pain
;
drug therapy
;
Pain Measurement
;
Palpation
;
Patient Satisfaction
;
Randomized Controlled Trials as Topic
;
Rupture
;
Treatment Outcome
;
Ultrasonography
2.To extubate or not: A bioethics case study
Medina Manuel ; Arcella Anna Elvira ; Sorrosa Rojim ; Ang Andrew
The Filipino Family Physician 2010;48(3):106-111
Sharon is 47-year old, married, Roman Catholic, Filipino, female from northern Samar. She was brought in the medical consultation due to lower extremity weakness.
BIOETHICS
3.Diagnostic Endoscopic Ultrasound: Technique, Current Status and Future Directions.
Tiing Leong ANG ; Andrew Boon Eu KWEK ; Lai Mun WANG
Gut and Liver 2018;12(5):483-496
Endoscopic ultrasound (EUS) is now well established as an important tool in clinical practice. From purely diagnostic imaging, it has progressed to include tissue acquisition, which provided the basis for therapeutic procedures. Even as interventional EUS developed, there has been ongoing progress in EUS diagnostic capabilities due to improved imaging systems, better needles for tissue acquisition and development of enhanced imaging functions such as contrast harmonic EUS (CHEUS) and EUS elastography. EUS is well established for differentiation of subepithelial lesions, for T-staging of luminal gastrointestinal and pancreaticobiliary malignancies, for differentiation of benign pancreaticobiliary disorders and for diagnostic tissue acquisition, which can be achieved by EUS-guided fine needle aspiration or by EUS-guided fine needle biopsy using dedicated biopsy needles. This review briefly describes the technique of performing EUS and then discusses its clinical utility in terms of gastrointestinal cancer staging, the evaluation of pancreaticobiliary disorders and tissue acquisition. Enhanced imaging techniques such as CHEUS and EUS elastography are briefly reviewed.
Biopsy
;
Biopsy, Fine-Needle
;
Diagnostic Imaging
;
Elasticity Imaging Techniques
;
Endosonography
;
Gastrointestinal Neoplasms
;
Needles
;
Neoplasm Staging
;
Phenobarbital
;
Ultrasonography*
4.Prognostication for recurrence patterns after curative resection for pancreatic ductal adenocarcinoma
Andrew ANG ; Athena MICHAELIDES ; Claude CHELALA ; Dayem ULLAH ; Hemant M. KOCHER ;
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(2):248-261
Background:
s/Aims: This study aimed to investigate patterns and factors affecting recurrence after curative resection for pancreatic ductal adenocarcinoma (PDAC).
Methods:
Consecutive patients who underwent curative resection for PDAC (2011-21) and consented to data and tissue collection (Barts Pancreas Tissue Bank) were followed up until May 2023. Clinico-pathological variables were analysed using Cox proportional hazards model.
Results:
Of 91 people (42 males [46%]; median age, 71 years [range, 43–86 years]) with a median follow-up of 51 months (95% confidence intervals [CIs], 40–61 months), the recurrence rate was 72.5% (n = 66; 12 loco-regional alone, 11 liver alone, 5 lung alone, 3 peritoneal alone, 29 simultaneous loco-regional and distant metastases, and 6 multi-focal distant metastases at first recurrence diagnosis).The median time to recurrence was 8.5 months (95% CI, 6.6–10.5 months). Median survival after recurrence was 5.8 months (95% CI, 4.2–7.3 months). Stratification by recurrence location revealed significant differences in time to recurrence between loco-regional only recurrence (median, 13.6 months; 95% CI, 11.7–15.5 months) and simultaneous loco-regional with distant recurrence (median, 7.5 months; 95% CI, 4.6–10.4 months; p = 0.02, pairwise log-rank test). Significant predictors for recurrence were systemic inflammation index (SII) ≥ 500 (hazard ratio [HR], 4.5; 95% CI, 1.4–14.3), lymph node ratio ≥ 0.33 (HR, 2.8; 95% CI, 1.4–5.8), and adjuvant chemotherapy (HR, 0.4; 95% CI, 0.2–0.7).
Conclusions
Timing to loco-regional only recurrence was significantly longer than simultaneous loco-regional with distant recurrence. Significant predictors for recurrence were SII, lymph node ration, and adjuvant chemotherapy.
5.Prognostication for recurrence patterns after curative resection for pancreatic ductal adenocarcinoma
Andrew ANG ; Athena MICHAELIDES ; Claude CHELALA ; Dayem ULLAH ; Hemant M. KOCHER ;
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(2):248-261
Background:
s/Aims: This study aimed to investigate patterns and factors affecting recurrence after curative resection for pancreatic ductal adenocarcinoma (PDAC).
Methods:
Consecutive patients who underwent curative resection for PDAC (2011-21) and consented to data and tissue collection (Barts Pancreas Tissue Bank) were followed up until May 2023. Clinico-pathological variables were analysed using Cox proportional hazards model.
Results:
Of 91 people (42 males [46%]; median age, 71 years [range, 43–86 years]) with a median follow-up of 51 months (95% confidence intervals [CIs], 40–61 months), the recurrence rate was 72.5% (n = 66; 12 loco-regional alone, 11 liver alone, 5 lung alone, 3 peritoneal alone, 29 simultaneous loco-regional and distant metastases, and 6 multi-focal distant metastases at first recurrence diagnosis).The median time to recurrence was 8.5 months (95% CI, 6.6–10.5 months). Median survival after recurrence was 5.8 months (95% CI, 4.2–7.3 months). Stratification by recurrence location revealed significant differences in time to recurrence between loco-regional only recurrence (median, 13.6 months; 95% CI, 11.7–15.5 months) and simultaneous loco-regional with distant recurrence (median, 7.5 months; 95% CI, 4.6–10.4 months; p = 0.02, pairwise log-rank test). Significant predictors for recurrence were systemic inflammation index (SII) ≥ 500 (hazard ratio [HR], 4.5; 95% CI, 1.4–14.3), lymph node ratio ≥ 0.33 (HR, 2.8; 95% CI, 1.4–5.8), and adjuvant chemotherapy (HR, 0.4; 95% CI, 0.2–0.7).
Conclusions
Timing to loco-regional only recurrence was significantly longer than simultaneous loco-regional with distant recurrence. Significant predictors for recurrence were SII, lymph node ration, and adjuvant chemotherapy.
6.Prognostication for recurrence patterns after curative resection for pancreatic ductal adenocarcinoma
Andrew ANG ; Athena MICHAELIDES ; Claude CHELALA ; Dayem ULLAH ; Hemant M. KOCHER ;
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(2):248-261
Background:
s/Aims: This study aimed to investigate patterns and factors affecting recurrence after curative resection for pancreatic ductal adenocarcinoma (PDAC).
Methods:
Consecutive patients who underwent curative resection for PDAC (2011-21) and consented to data and tissue collection (Barts Pancreas Tissue Bank) were followed up until May 2023. Clinico-pathological variables were analysed using Cox proportional hazards model.
Results:
Of 91 people (42 males [46%]; median age, 71 years [range, 43–86 years]) with a median follow-up of 51 months (95% confidence intervals [CIs], 40–61 months), the recurrence rate was 72.5% (n = 66; 12 loco-regional alone, 11 liver alone, 5 lung alone, 3 peritoneal alone, 29 simultaneous loco-regional and distant metastases, and 6 multi-focal distant metastases at first recurrence diagnosis).The median time to recurrence was 8.5 months (95% CI, 6.6–10.5 months). Median survival after recurrence was 5.8 months (95% CI, 4.2–7.3 months). Stratification by recurrence location revealed significant differences in time to recurrence between loco-regional only recurrence (median, 13.6 months; 95% CI, 11.7–15.5 months) and simultaneous loco-regional with distant recurrence (median, 7.5 months; 95% CI, 4.6–10.4 months; p = 0.02, pairwise log-rank test). Significant predictors for recurrence were systemic inflammation index (SII) ≥ 500 (hazard ratio [HR], 4.5; 95% CI, 1.4–14.3), lymph node ratio ≥ 0.33 (HR, 2.8; 95% CI, 1.4–5.8), and adjuvant chemotherapy (HR, 0.4; 95% CI, 0.2–0.7).
Conclusions
Timing to loco-regional only recurrence was significantly longer than simultaneous loco-regional with distant recurrence. Significant predictors for recurrence were SII, lymph node ration, and adjuvant chemotherapy.
7.Prognostication for recurrence patterns after curative resection for pancreatic ductal adenocarcinoma
Andrew ANG ; Athena MICHAELIDES ; Claude CHELALA ; Dayem ULLAH ; Hemant M. KOCHER ;
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(2):248-261
Background:
s/Aims: This study aimed to investigate patterns and factors affecting recurrence after curative resection for pancreatic ductal adenocarcinoma (PDAC).
Methods:
Consecutive patients who underwent curative resection for PDAC (2011-21) and consented to data and tissue collection (Barts Pancreas Tissue Bank) were followed up until May 2023. Clinico-pathological variables were analysed using Cox proportional hazards model.
Results:
Of 91 people (42 males [46%]; median age, 71 years [range, 43–86 years]) with a median follow-up of 51 months (95% confidence intervals [CIs], 40–61 months), the recurrence rate was 72.5% (n = 66; 12 loco-regional alone, 11 liver alone, 5 lung alone, 3 peritoneal alone, 29 simultaneous loco-regional and distant metastases, and 6 multi-focal distant metastases at first recurrence diagnosis).The median time to recurrence was 8.5 months (95% CI, 6.6–10.5 months). Median survival after recurrence was 5.8 months (95% CI, 4.2–7.3 months). Stratification by recurrence location revealed significant differences in time to recurrence between loco-regional only recurrence (median, 13.6 months; 95% CI, 11.7–15.5 months) and simultaneous loco-regional with distant recurrence (median, 7.5 months; 95% CI, 4.6–10.4 months; p = 0.02, pairwise log-rank test). Significant predictors for recurrence were systemic inflammation index (SII) ≥ 500 (hazard ratio [HR], 4.5; 95% CI, 1.4–14.3), lymph node ratio ≥ 0.33 (HR, 2.8; 95% CI, 1.4–5.8), and adjuvant chemotherapy (HR, 0.4; 95% CI, 0.2–0.7).
Conclusions
Timing to loco-regional only recurrence was significantly longer than simultaneous loco-regional with distant recurrence. Significant predictors for recurrence were SII, lymph node ration, and adjuvant chemotherapy.
8.Current status of endotherapy for chronic pancreatitis.
Andrew Boon Eu KWEK ; Tiing Leong ANG ; Amit MAYDEO
Singapore medical journal 2014;55(12):613-620
Chronic pancreatitis is associated with varied morphological complications, including intraductal stones, main pancreatic ductal strictures, distal biliary strictures and pseudocysts. Endoscopic therapy provides a less invasive alternative to surgery. In addition, extracorporeal shockwave lithotripsy improves the success rate of endoscopic clearance of intraductal stones. However, recent data from randomised trials have shown better long-term outcomes with surgical drainage for obstructive pancreatic ductal disease. In patients with distal biliary strictures, stent insertion leads to good immediate drainage, but after stent removal, recurrent narrowing is common. Endoscopic drainage of pancreatic pseudocysts has excellent outcome and should be accompanied by pancreatic ductal stenting when a ductal communication is evident. In those who remain symptomatic, endoscopic ultrasonography-guided coeliac plexus block may provide effective but short-term pain relief. In this review, we present the current evidence for the role of endotherapy in the management of patients with chronic pancreatitis.
Endoscopy, Digestive System
;
methods
;
Humans
;
Lithotripsy
;
Pain Management
;
Pancreatic Pseudocyst
;
complications
;
therapy
;
Pancreatitis, Chronic
;
complications
;
therapy
;
Randomized Controlled Trials as Topic
;
Stents
9.Neoadjuvant chemoradiotherapy and total mesorectal excision in the management of locally advanced rectal carcinoma -- The PGH CRPoCan study group experience 2008-2009.
Co Henri S. ; Sacdalan Marie Dione S. ; Lopez Marc J. ; Real Irisly O. ; Ang Mark C. ; Fragante Edilberto V. ; Roxas Manuel T. ; Sacdalan Dennis L. ; Dimacali Andrew D.
Acta Medica Philippina 2015;49(2):60-63
INTRODUCTION: The use of neoadjuvant chemoradiotherapy (CRT) and total mesorectal excision (TME) has shown promising results in the management of locally advanced rectal carcinoma, and is associated with improvement in local control, disease free survival (DFS) and overall survival (OS). However, these clinical endpoints cannot be properly assessed due to poor follow up among many patients. Other endpoints such as negative circumferential resection margins (CRM), pathologic complete response (pCR) and sphincter-preserving surgery (SPS) may serve as indirect means of assessing successful treatment. This study reports the experience of the Philippine General Hospital (PGH) Colorectal Polyp and Cancer (CRPoCan) Study Group in using neoadjuvant CRT and TME in the management of locally advanced rectal carcinoma, towards quality care.
METHODS: The Integrated Surgical Information System (ISIS) database of the Department of Surgery, PGH was queried for rectal cancer patients with pretreatment clinical stage II and III disease that underwent neo-adjuvant CRT followed by TME between January 2008 and December 2009. The final surgical pathology reports of the subjects were reviewed for treatment response. Response was categorized as: (1) positive or negative CRM; and (2) with or without pCR. The study assessed whether SPS was done.
RESULTS: Of 140 potential neoadjuvant CRT patients followed by TME, 82 patients completed the treatment. Thirty two of the patients who completed treatment (39%) were eligible since the other 50 patients (61%) had no post-operative histopathology results. Among those eligible, 10 patients (31%) had pCR. Only 1 patient had a positive CRM. Of the 14 patients whose tumor distance was ?5cm from the anal verge, only 1 patient underwent SPS. The small sample size was mainly attributed to low resources or treatment. Non-availability of post-operative histopathology results was due to poor record keeping.
CONCLUSION: The PGH CRPoCan Study Group's use of neoadjuvant CRT followed by TME for locally advanced rectal carcinoma has resulted in acceptable numbers of pCR and clear CRM but has not translated into an increased number of SPS. Despite the limitations of the study, the institutionalization of the multidisciplinary team in the PGH CRPoCan Study Group and the implementation of the ISIS database program are considered the first steps towards quality health care.
Human ; Male ; Female ; Neoadjuvant Chemoradiotherapy ; Total Mesorectal Excision ; Polyp ; Surgical Pathology ; Rectal Cancer
10.Safety and efficacy of SpyGlass cholangiopancreatoscopy in routine clinical practice in a regional Singapore hospital.
Tiing Leong ANG ; Andrew Boon Eu KWEK
Singapore medical journal 2019;60(10):538-544
INTRODUCTION:
This study examined the efficacy and safety of cholangiopancreatoscopy via the SpyGlass™ system in routine clinical practice.
METHODS:
The clinical data of endoscopic retrograde cholangiopancreatography (ERCP) performed in a regional hospital from January 2013 to November 2016 was retrieved from an electronic database and reviewed. All patients who had undergone SpyGlass cholangiopancreatoscopy were enrolled. Patient demographics, procedure indication, technical success rates, clinical success rates and complication rates were analysed. A subanalysis of clinical outcomes was performed comparing the SpyGlass legacy (fibreoptic) and digital systems.
RESULTS:
Out of 2,050 ERCP procedures performed, 47 patients underwent 50 cholangiopancreatoscopy procedures. Clinical indications were difficult common bile duct (CBD) stones (59.6%, n = 28), indeterminate CBD stricture (36.2%, n = 17), indeterminate pancreatic duct stricture (2.1%, n = 1) and proximally migrated CBD stent (2.1%, n = 1). Complete stone extraction was achieved in 26 (92.9%) out of 28 patients. Among patients with strictures, a correct diagnosis of malignancy based on image visualisation was achieved in all 11 cases. The sensitivity and specificity for SpyBite™ biopsies were 81.8% (95% confidence interval [CI] 48.2%-97.7%) and 100.0% (95% CI 15.8%-100.0%), respectively. The proximally migrated CBD stent was successfully extracted. Complications included pancreatitis (2.1%, n = 1), suspected sealed perforation after laser lithotripsy treated conservatively (2.1%, n = 1) and cholangitis (10.6%, n = 5). There was no difference in clinical outcomes between the SpyGlass legacy (n = 20) and digital (n = 30) systems.
CONCLUSION
SpyGlass cholangiopancreatoscopy is a safe and effective tool in routine clinical practice.