1.The effectiveness of transvaginal anterior colporrhaphy reinforced with polypropylene mesh in the treatment of severe cystoceles.
Christopher C M NG ; Christopher Y L CHONG
Annals of the Academy of Medicine, Singapore 2006;35(12):875-881
INTRODUCTIONGrade 4 cystoceles are among the most challenging to achieve a successful repair for gynaecologists. The high rate of recurrence of severe prolapse encouraged surgeons to use meshes. Only recently have meshes been used transvaginally for pelvic organ prolapse. The aim of our pilot study was therefore to determine the effectiveness of transvaginal anterior colporrhaphy reinforced with prolene mesh in the treatment of severe or recurrent cystoceles by looking at their primary surgical outcomes as well as their complications.
MATERIALS AND METHODSThis was a retrospective study conducted by the urogynaecology unit at KK Women's and Children's Hospital (KKWCH) in Singapore based on operations performed from April 2002 to December 2003. The inclusion criterion was that women had to have at least a grade 4 or recurrent grade 3 cystocele and had undergone a vaginal anterior colporrhaphy reinforced with prolene mesh. The women were further subdivided into 3 groups depending on whether vaginal hysterectomies were performed or not as well as the absence or presence of the uterus.
RESULTSThirty-seven patients with severe cystoceles underwent this procedure. The 3 mean follow-up times for the 3 groups ranged from 14.4 to 19.2 months (range, 2 to 32). Overall for the 3 groups, 75.7% were cured with no or grade 1 cystocele, 18.9% had asymptomatic grade 2 cystocele while 5.4% developed grade 3 or 4 cystocele. There were no mesh erosions.
CONCLUSIONTransvaginal anterior colporrhaphy reinforced with a tension-free prolene mesh in the treatment of severe or recurrent cystoceles is simple, safe, easily performed and is associated with a low failure rate and morbidity.
Adult ; Aged ; Aged, 80 and over ; Biocompatible Materials ; Cystocele ; surgery ; Female ; Humans ; Middle Aged ; Pilot Projects ; Polypropylenes ; Postoperative Complications ; epidemiology ; Retrospective Studies ; Surgical Mesh ; Treatment Outcome ; Urologic Surgical Procedures ; adverse effects ; methods ; Vagina ; surgery
2.Occurrence of a lymphocele following renal transplantation.
Allen SIM ; Lay Guat NG ; Christopher CHENG
Singapore medical journal 2013;54(5):259-262
INTRODUCTIONThe incidence of lymphoceles - lymphatic collections around a transplanted kidney - can be as high as 20%. We aimed to review the presentation, treatment and outcome of patients with lymphoceles.
METHODSWe reviewed a prospective database of 154 patients who underwent renal transplantation at our hospital from January 2005 to November 2008.
RESULTSThe mean age of the patients in our cohort was 46 (range 34-58) years. The incidence of lymphoceles in our series was 5.8% (n = 9). The median onset was 19 (range 6-28) days post-transplantation, while the median size of the lymphoceles was 5 (range 1.5-8) cm. Lymphoceles were most commonly found at the lower pole of the transplanted kidney. Eight patients with lymphoceles had received cadaveric transplants. While a majority of these patients did not have hydronephrosis on presentation, four had markedly elevated creatinine. Of the nine patients with lymphoceles, six were on macrolides (tacrolimus, sirolimus or everolimus), two were successfully managed conservatively, three were managed percutaneously and four required surgical drainage via either laparoscopic marsupialisation (n = 1) or open drainage (n = 3). There was no graft loss.
CONCLUSIONIt remains unknown whether the choice of immunosuppressants increases the risk of lymphocele formation. Intervention is necessary in the case of impaired drainage of the pelvicalyceal system in these patients. Minimally invasive intervention, while effective in treating lymphoceles, does not provide definitive treatment. Surgical intervention should be considered early for the treatment of post-transplantation patients with lymphoceles, so as to shorten hospital stay and prevent further complications.
Adult ; Databases, Factual ; Drainage ; adverse effects ; Female ; Humans ; Immunosuppressive Agents ; therapeutic use ; Incidence ; Kidney Transplantation ; methods ; Laparoscopy ; Lymphocele ; complications ; diagnosis ; Male ; Middle Aged ; Postoperative Complications ; Prospective Studies ; Renal Insufficiency ; complications ; therapy ; Treatment Outcome
3.Asian Men’s Health: Gender Disparity and Life Expectancy
Christopher Ho CK ; Teo CH ; Ng CJ ; Zulkifli MZ ; Tan MH
Journal of Surgical Academia 2014;4(2):5-8
The aim of this review was to analyze the gender disparities found as well as the life expectancies in Asia. An
analysis of the data on gender disparities as well as life expectancies of the different Asian countries was done based
on the World Health Organization (WHO) Global Health Observatory Data Repository as well as the regional
government databases. Middle Eastern countries have the highest male to female population ratio. The results show
that in terms of population pyramid, Asia is moving towards a more geriatric population. Qatar has the highest life
expectancy for men and is the only country in Asia where men live longer than women (difference of 2 years). In
general, women in Asia live longer than men. High income countries like Hong Kong, Japan and Singapore have
higher life expectancies as compared to those on the lower income nations. The life expectancy of Asian men still
lags women. Men’s health care needs to be addressed urgently. The disparity in income-status reflecting the lifespan
of men is an impetus for us to narrow the gap of health in Asian countries.
4.Still a Case of “No Pain, No Gain”? An Updated and Critical Review of the Pathogenesis, Diagnosis, and Management Options for Hemorrhoids in 2020
Kheng-Seong NG ; Melanie HOLZGANG ; Christopher YOUNG
Annals of Coloproctology 2020;36(3):133-147
The treatment of haemorrhoids remains challenging: multiple treatment options supported by heterogeneous evidence are available, but patients rightly demand a tailored approach. Evidence for newer surgical techniques that promise to be less painful has been conflicting. We review the current evidence for management options in patients who present with varying haemorrhoidal grades. A review of the English literature was performed utilizing MEDLINE/PubMed, Embase, and Cochrane databases (31 May 2019). The search terms (haemorrhoid OR haemorrhoid OR haemorrhoids OR haemorrhoids OR “Hemorrhoid”[Mesh]) were used. First- and second-degree haemorrhoids continue to be managed conservatively. The easily repeatable and cost-efficient rubber band ligation is the preferred method to address minor haemorrhoids; long-term outcomes following injection sclerotherapy remain poor. Conventional haemorrhoidectomies (Ferguson/Milligan-Morgan/Ligasure haemorrhoidectomy) still have their role in third- and fourth-degree haemorrhoids, being associated with lowest recurrence; nevertheless, posthaemorrhoidectomy pain is problematic. Stapled haemorrhoidopexy allows quicker recovery, albeit at the costs of higher recurrence rates and potentially serious complications. Transanal Haemorrhoidal Dearterialization has been promoted as nonexcisional and less invasive, but the recent HubBLe trial has questioned its overall place in haemorrhoid management. Novel “walk-in-walk-out” techniques such as radiofrequency ablations or laser treatments will need further evaluation to define their role in modern-day haemorrhoid management. There are numerous treatment options for haemorrhoids, each with their own evidence-base. Newer techniques promise to be less painful, but recurrence rates remain an issue. The balance continues to be sought between long-term efficacy, minimisation of postoperative pain, and preservation of anorectal function.
5.An Australian Evaluation of the Tick Program Awareness among University Students
International Journal of Public Health Research 2012;2(1):75-79
Cardiovascular disease is a major cause of death in Australia. The Tick Program by the National Heart Foundation was designed to assist consumers in making healthier food choices. The aim of our study was to evaluate the awareness of university students regarding the Tick Program as a sustainable approach in preventing the onset of cardiovascular disease (CVD) in youth. Following Ethics Committee approval, a cross-sectional study was undertaken in 2006 to measure university students’ level of awareness of the Tick Program using a self-administered survey form. Inclusion criteria were full-time university students who have lived in Australia for a minimum duration of twelve months and do their own shopping. Students of less than 18 years of age were excluded from the study. Of 110 university students surveyed, 97 questionnaires were successfully completed (response rate: 88%). Overall there was a high level of awareness (72.2%) of the Tick program, which was also considered trustworthy by a majority of participants, with a mean rating of 3.87 (on a scale of 1 to 5). Tick-approved products were also considered a healthier choice by participants (mean 4.06 out of 5). Participants were also asked to identify potential barriers limiting the use of the Tick in making purchase decisions. The most important barrier identified to the Tick program was the limited range of Tick-approved products. A significant proportion of respondents also believed there was limited publicity of the program. The Tick Program is considered to be trustworthy and the approved products were regarded as healthy, with the results showing that participants have confidence in the Tick Program. This research also highlighted the potential areas for improvement of the Tick Program.
Cardiovascular Diseases
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Food Preferences
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Students
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Universities
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Australia
6.Persistent thrombocytopenia following dengue fever: What should we do?
Yang Liang Boo ; Suat Yee Lim ; Hon Shen P&rsquo ; ng ; Christopher Chin Keong Liam ; Nai Chien Huan
Malaysian Family Physician 2019;14(3):71-73
Thrombocytopenia is a common laboratory finding in dengue infection. However, it usually
resolves as the patient recovers from the infection. Persistent thrombocytopenia following dengue
infection requires further investigation. Here, we present a case of immune thrombocytopenic
purpura (ITP) following dengue infection complicated by intracranial bleeding.
7.Intramuscular gentamicin improves the efficacy of ciprofloxacin as an antibiotic prophylaxis for transrectal prostate biopsy.
Henry S S HO ; Lay Guat NG ; Yeh Hong TAN ; Mavis YEO ; Christopher W S CHENG
Annals of the Academy of Medicine, Singapore 2009;38(3):212-216
INTRODUCTIONInfection-related complications after transrectal ultrasound guided prostatic biopsy (TRPB) could be life threatening. Our centre observed sepsis after TRPB despite prophylactic oral ciprofloxacin. We reviewed all cases of post-TRPB sepsis with their bacteriology and evaluated if the addition of intramuscular (I/M) gentamicin to standard prophylaxis before TRPB could reduce its incidence.
MATERIALS AND METHODSIn a single urological centre, we performed an interventional study that compared a prospective group with retrospective control. The latter is known as the "cipro-only" group included consecutive patients who underwent TRPB between 1 September 2003 and 31 August 2004. The addition of I/M gentamicin 80 mg half an hour before TRPB started on 1 September 2004. All subsequent patients who underwent TRPB until 31 August 2005 were included in the "cipro+genta" group. Patients who did not receive the studied antibiotics were excluded.
RESULTSThere were 374 patients in the "cipro+genta" group and 367 patients in the "cipro-only" group with comparable profiles. There were 12 cases of post-TRPB sepsis in the "cipro-only" group and 5 cases in the "cipro+genta" group. Ciprofloxacin-resistant Escherichia coli (E. coli) was the only pathogen isolated in both groups. In the "cipro-only" group, 9 patients had positive blood cultures and 8 were sensitive to gentamicin. In the "cipro+genta" group, the only positive E. coli was gentamicin-resistant. One patient in the "cipro+genta" group was admitted to the intensive care unit with septicaemia.
CONCLUSIONThe addition of I/M gentamicin to oral ciprofloxacin is a safe and effective prophylactic antibiotic regime in reducing the incidence of post-TRPB sepsis.
Administration, Oral ; Adult ; Aged ; Antibiotic Prophylaxis ; methods ; Biopsy ; Ciprofloxacin ; administration & dosage ; therapeutic use ; Drug Resistance, Bacterial ; Escherichia coli ; drug effects ; isolation & purification ; Gentamicins ; administration & dosage ; Humans ; Injections, Intramuscular ; Male ; Middle Aged ; Prospective Studies ; Prostate ; diagnostic imaging ; pathology ; Rectum ; Ultrasonography
8.Plasma endotoxin and immune responses during a 21-km road race under a warm and humid environment.
Qi Yin NG ; Kai Wei LEE ; Christopher BYRNE ; Ting Fei HO ; Chin Leong LIM
Annals of the Academy of Medicine, Singapore 2008;37(4):307-314
INTRODUCTIONThis study investigated the responses of plasma endotoxin and pro- and antiinflammatory cytokines during a 21-km road race in warm and humid conditions. The influence of carbohydrate-electrolyte (CE)-water (WA) drink mix ingested on leukocyte subset responses and the association between plasma lipopolysaccharide (LPS) concentration and fluid balance, exercise intensity, and body core temperature (Tc) were also studied.
MATERIALS AND METHODSThirty runners provided blood samples before and after the half-marathon for leukocyte, LPS and cytokine analyses. Tc was measured by the ingestible telemetric temperature sensor and fluid intake and split-times were recorded at 3 km intervals. Exercise intensity was determined by matching running speed and heart rate during the race with the corresponding speed-oxygen uptake relationship and heart rate measured in the laboratory 2 to 6 weeks before the race.
RESULTSPlasma LPS concentration increased from 1.9 +/- 1.9 pg/mL before, to 2.5 +/- 1.9 pg/mL after running (P <0.05). Peak plasma LPS concentration was 7.5 pg/mL. Plasma IL-1beta and TNF-concentration did not change significantly, whereas significant increases in IL-10 (50%), IL-1ra (23.2%) and IL-6 (65.2%) were observed after the race. No significant correlation between plasma LPS concentration and exercise intensity, hydration and Tc was observed.
CONCLUSIONLeukocyte subset responses were not related to the ratio of CE and water drink mix ingested. Running a half-marathon can induce mild endotoxaemia, which is not related to exercise intensity, fluid balance, and Tc responses. Mixing CE drink with water did not mitigate postexercise leukocytosis and lymphopenia.
Adult ; Beverages ; Cytokines ; immunology ; Endotoxins ; blood ; immunology ; Fluid Therapy ; Hot Temperature ; Humans ; Humidity ; Leukocytes ; immunology ; Lipopolysaccharides ; immunology ; Male ; Physical Exertion ; physiology ; Running ; physiology
9.Men's Health Index: A Pragmatic Approach to Stratifying and Optimizing Men's Health.
Hui Meng TAN ; Wei Phin TAN ; Jun Hoe WONG ; Christopher Chee Kong HO ; Chin Hai TEO ; Chirk Jenn NG
Korean Journal of Urology 2014;55(11):710-717
PURPOSE: The proposed Men's Health Index (MHI) aims to provide a practical and systematic framework for comprehensively assessing and stratifying older men with the intention of optimising their health and functional status. MATERIALS AND METHODS: A literature search was conducted using PubMed from 1980 to 2012. We specifically looked for instruments which: assess men's health, frailty and fitness; predict life expectancy, mortality and morbidities. The instruments were assessed by the researchers who then agreed on the tools to be included in the MHI. When there was disagreements, the researchers discussed and reached a consensus guided by the principle that the MHI could be used in the primary care setting targetting men aged 55-65 years. RESULTS: The instruments chosen include the Charlson's Combined Comorbidity-Age Index; the International Index of Erectile Function-5; the International Prostate Symptom Score; the Androgen Deficiency in Aging Male; the Survey of Health, Ageing and Retirement in Europe Frailty Instrument; the Sitting-Rising Test; the Senior Fitness Test; the Fitness Assessment Score; and the Depression Anxiety Stress Scale-21. A pilot test on eight men was carried out and showed that the men's health index is viable. CONCLUSIONS: The concept of assessing, stratifying, and optimizing men's health should be incorporated into routine health care, and this can be implemented by using the MHI. This index is particularly useful to primary care physicians who are in a strategic position to engage men at the peri-retirement age in a conversation about their life goals based on their current and predicted health status.
Aging/*physiology
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*Health Status
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Humans
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Life Expectancy/*trends
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Male
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Men's Health/*standards/*trends
10.Aging Male Symptoms Scale (Ams) For Health-Related Quality Of Life In Aging Men: Translation And Adaptation In Malay
Hui Meng Tan ; Wah Yun Low ; Seng Fah Tong ; Jamaiyah Haniff ; Geeta Appannah ; Verna K.M. Lee ; Ee Ming Khoo ; Chirk Jenn Ng ; Christopher Chee Kong Ho
Malaysian Journal of Public Health Medicine 2015;15(2):17-23
The Aging Male Symptoms Scale (AMS) measures health-related quality of life in aging men. The objective of this paper is to describe the translation and validation of the AMS into Bahasa Melayu (BM). The original English version of the AMS was translated into BM by 2 translators to produce BM1 and BM2, and subsequently harmonized to produce BM3. Two other independent translators, blinded to the English version, back-translated BM3 to yield E2 and E3. All versions (BM1, BM2, BM3, E2, E3) were compared with the English version. The BM pre-final version was produced, and pre-tested in 8 participants. Proportion Agreement, Weighted Kappa, Spearman Rank Correlation Coefficient, and verbatim responses were used. The English and the BM versions showed excellent equivalence (weighted Kappa and Spearman Rank Coefficients, ranged from 0.72 to 1.00, and Proportion Agreement values ranged from 75.0% to 100%). In conclusion, the BM version of the AMS was successfully translated and adapted.