1.Epidemiology of Chronic Diseases and the Need for Lifestyle Advice
The Singapore Family Physician 2012;38(3):8-9
Chronic diseases have a serious impact on individuals and on society in general. They affect the quality of life of individuals and can be a financial burden on those who are affected. There is a disease continuum of lifestyle, high risk diseases, and end organ damage. Lifestyle change is necessary if we are to reduce the prevalence of these chronic diseases. The Health Choices, Lifestyle Advice Resource for Healthcare Professionals provides a tool for lifestyle counselling.
2.Obesity in Singapore: Prevention & Control
The Singapore Family Physician 2012;38(1):8-13
Obesity is increasing in prevalence in Singapore. This is part of a worldwide phenomenon. Action is being taken in Singapore to prevent and control obesity. Obesity is most commonly caused by a combination of excessive food energy intake, lack of physical activity, and genetic susceptibility. The basic strategy of obesity prevention and control however is quite straightforward and lies in achieving the caloric balance which is to reduce calorie intake and increase physical activity. To be effective however, obesity prevention and control requires multiple prevention and control interventions across the lifespan. There is a need for Health Promotion Board (HPB) to engage and mobilise various partners and stakeholders. Policies and programs have been customised in Singapore for different segments of the population and conducted at various settings – in schools, workplaces, healthcare institutions, and communities. The current efforts to prevent and control obesity in Singapore can be grouped into 5 areas: (1) Health promotion policies;(2) Promoting supportive environments through social programmes; (3) HPB collaborating with partners to promote healthy behaviour; (4)Empowering partners and individuals; and (5) Raising awareness through health education and communication.
3.Tinea unguium onychomycosis caused by dermatophytes: a ten-year (2005-2014) retrospective study in a tertiary hospital in Singapore.
Shiu Ming PANG ; Jonathan Yi Yu PANG ; Stephanie FOOK-CHONG ; Ai Ling TAN
Singapore medical journal 2018;59(10):524-527
INTRODUCTIONTinea unguium is a common nail infection. We conducted a retrospective ten-year study of the patient demographics and species distribution of dermatophytes causing tinea unguium in a tertiary hospital from Singapore.
METHODSResults of fungal nail cultures were retrieved from our hospital's microbiology department. Samples from nail scrapings and clippings were inoculated onto agar plates (Sabouraud dextrose agar with chloramphenicol and Mycosel agar). Nail specimens that grew dermatophytes were included in the study.
RESULTSOverall, 229 (male: n = 164, 71.6%; female: n = 65, 28.4%) nail specimens grew dermatophytes. Mean patient age was 58 (range 18-93) years. A majority of specimens came from patients aged over 50 years (n = 162, 70.7%) and 60-79 years (n = 100, 43.7%). Ethnically, 160 (69.9%) patients were Chinese, 36 (15.7%) Indian, 18 (7.9%) Malay and 15 (6.6%) of other ethnicities. Among dermatophytes isolated were Trichophyton rubrum (n = 93, 40.6%), Trichophyton mentagrophytes (n = 60, 26.2%), unidentified Trichophyton spp. (n = 57, 24.9%), Trichophyton tonsurans (n = 10, 4.4%), Epidermophyton floccosum (n = 5, 2.2%), Trichophyton verrucosum (n = 2, 0.9%), Trichophyton soudanense (n = 1, 0.4%) and Trichophyton violaceum (n = 1, 0.4%).
CONCLUSIONA majority of isolates were from elderly patients. Compared to Singapore's general population, patients of Indian and other ethnicities were over-represented for tinea unguium when compared to Chinese and Malay patients. Trichophyton rubrum was the most common dermatophyte isolated, while Trichophyton verrucosum, Trichophyton violaceum and Trichophyton soudanense were rare causes of tinea unguium.
4.The role of prostatic urethral angle and intravesical prostatic protrusion on surgical capsule calculi formation in the prostate:A retrospective study
Jonathan YJ CHEN ; Han-Yu TSAI ; Chen-Pang HOU ; Shu-Han TSAO ; Yu-Ting CHEN ; Horng-Heng JUANG ; Yu-Hsiang LIN
Investigative and Clinical Urology 2024;65(5):459-465
Purpose:
To investigate the relationship between prostatic urethral angle (PUA) and the development of surgical capsule calculi (SCC) within the prostate, and to examine the presence and impact of intravesical prostatic protrusion (IPP).
Materials and Methods:
A retrospective analysis was conducted on 90 patients who underwent radical prostatectomy, with preoperative assessments using both transrectal ultrasound of the prostate (TRUS) and magnetic resonance imaging. Patients were divided into groups with and without SCC and further categorized into type 1 and type 2 stones based on the location and severity of the calculi. Statistical analysis included chi-square and independent sample t-tests, with p<0.05 considered significant.
Results:
Of the patients, 82.2% were diagnosed with SCC. No significant difference in PUA was found between patients with and without SCC. However, a notable disparity in IPP presence was observed, suggesting an inverse correlation with SCC development.Additionally, no significant differences were identified when comparing the two types of SCC based on PUA and IPP measurements.
Conclusions
The presence of IPP exhibited an inverse relationship with SCC, suggesting diminished urine flow pressure over the prostatic urethra may reduce the likelihood of SCC formation. However, no direct association between PUA and the presence or severity of SCC was identified. These findings highlight the complexity of factors contributing to prostatic calculi development and the potential role of IPP in this context.
5.The role of prostatic urethral angle and intravesical prostatic protrusion on surgical capsule calculi formation in the prostate:A retrospective study
Jonathan YJ CHEN ; Han-Yu TSAI ; Chen-Pang HOU ; Shu-Han TSAO ; Yu-Ting CHEN ; Horng-Heng JUANG ; Yu-Hsiang LIN
Investigative and Clinical Urology 2024;65(5):459-465
Purpose:
To investigate the relationship between prostatic urethral angle (PUA) and the development of surgical capsule calculi (SCC) within the prostate, and to examine the presence and impact of intravesical prostatic protrusion (IPP).
Materials and Methods:
A retrospective analysis was conducted on 90 patients who underwent radical prostatectomy, with preoperative assessments using both transrectal ultrasound of the prostate (TRUS) and magnetic resonance imaging. Patients were divided into groups with and without SCC and further categorized into type 1 and type 2 stones based on the location and severity of the calculi. Statistical analysis included chi-square and independent sample t-tests, with p<0.05 considered significant.
Results:
Of the patients, 82.2% were diagnosed with SCC. No significant difference in PUA was found between patients with and without SCC. However, a notable disparity in IPP presence was observed, suggesting an inverse correlation with SCC development.Additionally, no significant differences were identified when comparing the two types of SCC based on PUA and IPP measurements.
Conclusions
The presence of IPP exhibited an inverse relationship with SCC, suggesting diminished urine flow pressure over the prostatic urethra may reduce the likelihood of SCC formation. However, no direct association between PUA and the presence or severity of SCC was identified. These findings highlight the complexity of factors contributing to prostatic calculi development and the potential role of IPP in this context.
6.The role of prostatic urethral angle and intravesical prostatic protrusion on surgical capsule calculi formation in the prostate:A retrospective study
Jonathan YJ CHEN ; Han-Yu TSAI ; Chen-Pang HOU ; Shu-Han TSAO ; Yu-Ting CHEN ; Horng-Heng JUANG ; Yu-Hsiang LIN
Investigative and Clinical Urology 2024;65(5):459-465
Purpose:
To investigate the relationship between prostatic urethral angle (PUA) and the development of surgical capsule calculi (SCC) within the prostate, and to examine the presence and impact of intravesical prostatic protrusion (IPP).
Materials and Methods:
A retrospective analysis was conducted on 90 patients who underwent radical prostatectomy, with preoperative assessments using both transrectal ultrasound of the prostate (TRUS) and magnetic resonance imaging. Patients were divided into groups with and without SCC and further categorized into type 1 and type 2 stones based on the location and severity of the calculi. Statistical analysis included chi-square and independent sample t-tests, with p<0.05 considered significant.
Results:
Of the patients, 82.2% were diagnosed with SCC. No significant difference in PUA was found between patients with and without SCC. However, a notable disparity in IPP presence was observed, suggesting an inverse correlation with SCC development.Additionally, no significant differences were identified when comparing the two types of SCC based on PUA and IPP measurements.
Conclusions
The presence of IPP exhibited an inverse relationship with SCC, suggesting diminished urine flow pressure over the prostatic urethra may reduce the likelihood of SCC formation. However, no direct association between PUA and the presence or severity of SCC was identified. These findings highlight the complexity of factors contributing to prostatic calculi development and the potential role of IPP in this context.
7.The role of prostatic urethral angle and intravesical prostatic protrusion on surgical capsule calculi formation in the prostate:A retrospective study
Jonathan YJ CHEN ; Han-Yu TSAI ; Chen-Pang HOU ; Shu-Han TSAO ; Yu-Ting CHEN ; Horng-Heng JUANG ; Yu-Hsiang LIN
Investigative and Clinical Urology 2024;65(5):459-465
Purpose:
To investigate the relationship between prostatic urethral angle (PUA) and the development of surgical capsule calculi (SCC) within the prostate, and to examine the presence and impact of intravesical prostatic protrusion (IPP).
Materials and Methods:
A retrospective analysis was conducted on 90 patients who underwent radical prostatectomy, with preoperative assessments using both transrectal ultrasound of the prostate (TRUS) and magnetic resonance imaging. Patients were divided into groups with and without SCC and further categorized into type 1 and type 2 stones based on the location and severity of the calculi. Statistical analysis included chi-square and independent sample t-tests, with p<0.05 considered significant.
Results:
Of the patients, 82.2% were diagnosed with SCC. No significant difference in PUA was found between patients with and without SCC. However, a notable disparity in IPP presence was observed, suggesting an inverse correlation with SCC development.Additionally, no significant differences were identified when comparing the two types of SCC based on PUA and IPP measurements.
Conclusions
The presence of IPP exhibited an inverse relationship with SCC, suggesting diminished urine flow pressure over the prostatic urethra may reduce the likelihood of SCC formation. However, no direct association between PUA and the presence or severity of SCC was identified. These findings highlight the complexity of factors contributing to prostatic calculi development and the potential role of IPP in this context.
8.Case series of retained rectal foreign body. A Malaysian experience.
Tan Jih Huei ; Pang Wei Soon ; Henry Tan Chor Lip ; Jonathan Tan Khee Ghee
Malaysian Family Physician 2021;16(2):78-82
Retained rectal foreign body, with its associated social stigma, is a medical condition that is infrequently reported in Malaysia. We report the surgical management of five cases of retained foreign objects in the rectum seen over a one-year period. There were three young and two elderly male patients. One of the elderly patients presented with altered bowel habits and an abdominal mass that mimicked a symptomatic colonic tumor. All patients had an abdominal radiograph which clinched the diagnosis of a retained foreign rectal body. Successfully retrieved objects included two bottles, one bidet device, and two sex toys. Open surgery for retrieval of the impacted rectal foreign body was required in one patient. All underwent successful retrievals without any adverse postoperative complications. In our case series, retained rectal foreign bodies were observed only in the male gender. The age presentation was bimodal, with age groups in the twenties and sixties. The treatment options used for the retrieval of these impacted foreign bodies included transanal extraction or explorative laparotomy. Proximal migration and delayed presentation are possible indications for the latter approach.