Australasian Medical Journal
Not a member yet
1482 research outputs found
Sort by
Perhaps we don’t know what we thought we knew: Why clinicians need to re-visit and re-engage with clinical anatomy
Inflammatory Neck Swelling Mimicking Cystic Hygroma in a Newborn
Pre-cervical inflammation is rarely seen in a newborn. Those swellings that are seen are usually congenital, such as vascular malformations, teratoma, dermoid cyst, thyroglossal cyst, cystic hygroma (abnormal lymphatic tissue), and very rarely, inflammation secondary to infection. Being able to differentiate between each condition is important because the course, treatment and prognosis for each condition are different. This case of a neck abscess in a newborn is reported due to its resemblance to cystic hygroma and highlights the similarities between the two conditions
Radial Artery Pseudoaneurysm Managed by prolonged Ultrasound Guided Compression Repair Aided by Interval Application of Compression Device
We report a case of a right radial pseudoaneurysm due to assault. The pseudoaneurysm was treated successfully with prolonged ultrasound-guided compression for more than 300 minutes over multiple sittings coupled with the use of a compression device. We believe that if initial compression fails, a prolonged ultrasound-guided compression repair coupled with a compression device can greatly improve the success rates and can negate the use of more invasive procedures to treat pseudoaneurysms
Chromobalstomycosis - A clinical mimic of squamous carcinoma
Chromoblastomycosis is a chronic fungal infection of the skin and subcutaneous tissue caused by dematiaceous fungi. We report a case of chromoblastomycosis caused by Fonsecaea pedrosoi from a subtropical region of India that developed over the left foot of a 45-year-old male farmer and was provisionally diagnosed as squamous cell carcinoma. The patient presented with irregular warty growths over the left foot, which had started one year previously, and has gradually progressed over a year to involve the lateral aspect of left leg. The diagnosis of chromoblastomycosis was confirmed by histopathology and fungal culture
An investigation into drug-related problems identifiable by commercial medication review software
BackgroundAccredited pharmacists conduct home medicines reviews (HMRs) to detect and resolve potential drug-related problems (DRPs). A commercial expert system, Medscope Review Mentor (MRM), has been developed to assist pharmacists in the detection and resolution of potential DRPs.AimsThis study compares types of DRPs identified with the commercial system which uses multiple classification ripple down rules (MCRDR) with the findings of pharmacists.Method HMR data from 570 reviews collected from accredited pharmacists was entered into MRM and the DRPs were identified. A list of themes describing the main concept of each DRP identified by MRM was developed to allow comparison with pharmacists. Theme types, frequencies, similarity and dissimilarity were explored.ResultsThe expert system was capable of detecting a wide range of potential DRPs: 2854 themes; compared to pharmacists: 1680 themes. The system identified the same problems as pharmacists in many patient cases. Ninety of 119 types of themes identifiable by pharmacists were also identifiable by software. MRM could identify the same problems in the same patients as pharmacists for 389 problems, resulting in a low overlap of similarity with an averaged Jaccard Index of 0.09. ConclusionMRM found significantly more potential DRPs than pharmacists. MRM identified a wide scope of DRPs approaching the range of DRPs that were identified by pharmacists. Differences may be associated with system consistency and perhaps human oversight or human selective prioritisation. DRPs identified by the system were still considered relevant even though the system identified a larger number of problems
Prevalence of Candida co-infection in patients with pulmonary tuberculosis
BackgroundCandida species are emerging as a potentially pathogenic fungus in patients with broncho-pulmonary diseases. The synergistic growth promoting association of Candida and Mycobacterium tuberculosis has raised increased concern for studying the various Candida spp. and its significance in pulmonary tuberculosis patients during current years. AimsThis study was undertaken with the objective of discovering the prevalence of co-infection caused by different Candida species in patients with pulmonary tuberculosis.Method A total of 75 patients with pulmonary tuberculosis diagnosed by sputum Ziehl-Neelsen staining were included in the study. Candida co-infection was confirmed using the Kahanpaa et al. criteria. Candida species were identified using gram stain morphology, germ tube formation, morphology on cornmeal agar with Tween-80, sugar fermentation tests and HiCrome Candida Agar.ResultsCandida co-infection was observed in 30 (40%) of patients with pulmonary tuberculosis. Candida albicans was the most common isolate observed in 50% of the patients with co-infection, followed by C. tropicalis (20%) and C. glabrata (20%). Candida co-infection was found in 62.5% of female patients, while it was observed in only 29.4% of the male patients (P value 0.0133). Mean ± SD age of the patients with C. glabrata infection was 65.83 ± 3.19, while the mean ± SD age of the patients with other Candida infections was 43.25 ± 20.44 (P value 0.0138).ConclusionMany patients with pulmonary tuberculosis have co-infection with Candida spp. The prevalence of non-albicans Candida species is increasing and may be associated with inadequate response to anti-tubercular drugs. C. glabrata infection has a strong association with old age.
Aetiological agents of ventilator associated pneumonia and their resistance pattern
BackgroundVentilator-associated pneumonia (VAP) is a common type of nosocomial pneumonia encountered in intensive care units. There are several aetiological agents which make treatment challenging. Improper antibiotic treatment of ventilated patients may lead to the emergence of multidrug resistant (MDR) pathogens.MethodA prospective study was performed over a period of 20 months. Our study had two arms. The first, ‘Incidence and risk factors of VAP in a tertiary care hospital’ was the subject of an earlier publication. We present the second investigative arm in this work. The aetiological agents of patients on mechanical ventilation (MV) were identified by standard bacteriological method. The susceptibility pattern was evaluated by Kirby-Bauer disc diffusion method. Extended spectrum beta lactamase (ESBL) testing was performed by combination disc method, and metallo-beta lactamase (MBL) testing was performed by EDTA disk synergy test (EDS).ResultsLate-onset VAP was associated with Pseudomonas aeruginosa, Klebsiella pneumoniae and Escherichia coli, while early-onset VAP was commonly caused by members of Enterobacteriaceae, Candida albicans and Staphylococcus aureus. 72.2 per cent of VAP patients had monomicrobial and 27.8 per cent had polymicrobial infection. Out of the 24 isolates obtained from patients with VAP, seven (29.2 per cent) were MDR pathogens. ESBL and MBL production was detected in 40 per cent and 20 per cent of Klebsiella pneumoniae isolated in our study. Around 50 per cent of isolates associated with late-onset VAP were MDR, while 22.2 per cent isolates obtained from patients with early-onset VAP were MDR.ConclusionVAP is a nosocomial pneumonia that is common among ventilated patients. The aetiological agents vary from common organisms to MDR pathogens that are difficult to treat. A proper knowledge of MDR pathogens and early isolation followed by prevention of prolonged antibiotic therapy can reduce the mortality of late onset VAP
Pattern of injury in fatal road traffic accidents in a rural area of western Maharashtra, India
BackgroundFatal road traffic accidents (RTA) are a major cause of concern all over the world. The outcome of injuries sustained in an RTA depends on various factors including but not limited to: the location of the event, type of vehicle involved, nature of the roads, the time of accident, etc. AimsThis study aims to investigate and evaluate prospectively the socio-demographic profile and pattern of injuries in victims of RTA in the rural area of district Ahmedanagar of Maharashtra state. MethodThis prospective study included all victims of road traffic accidents that presented to our emergency room from 1st June 2007 through 31st May 2009 and were either found dead on arrival or died during the treatment. All the included victims were autopsied at the post-mortem centre of Rural Medical College, Loni. ResultsNinety-eight victims of RTA were studied during the period. The most commonly affected age group was 20-39 years. Men died in RTA more than women. Fatal RTAs were more prevalent on the secondary road system (47.97 per cent) and especially involved pedestrian and two wheeler vehicle users. Large numbers (n=63, 64.28%) of victims either died on the scene or during transportation. Numbers of skeletal injuries (199) and internal organ injuries (202) exceeded the total number of victims (98) clearly indicating the multiplicity of injuries. The majority of RTA victims (n=46, 46.93%) died due to head injury. The study showed that most of the deaths in road traffic accidents, brought to a tertiary care rural hospital, took place either on the spot or within 24 hours of injury which is very alarming and highlights the need for taking urgent steps for establishing good pre-hospital care and provision of trauma services at site.ConclusionThere is an urgent nationwide need of computerized trauma registry to bring out the risk factors, circumstances, chain of events leading to the accidents and will be extremely helpful in policy making and health management at the national level in India
Health innovation in cardiovascular diseases
Cardiovascular disease (CVD) remains the leading cause of morbidity and mortality worldwide. Despite efforts to tackle CVD, its prevalence continues to escalate in almost every country. The problem requires an exploration of novel ways to uncover solutions. Health innovations that embrace new knowledge and technology possess the potential to revolutionize the management of CVD. Using findings from published studies on CVD, researchers generated innovations in the areas of global risk assessment, home and remote monitoring and bedside testing. The use of pharmacogenetics and methods to support lifestyle changes represent other potential topics for innovations. Gaps in existing knowledge and practice of CVD provide opportunities for the development of new ideas, practices and technology. However, healthcare professionals need to be cognisant of the limitations of health innovations and advocate for safeguarding patients’ wellbeing
Health innovation in improving patient safety
Medication error has been identified as a major factor affecting patient safety. Many innovative efforts such as Computerised Physician Order Entry (CPOE), a Pharmacy Information System, automated dispensing machines and Point of Administration Systems have been carried out with the aim of improving medication safety. However, areas remain that require urgent attention. One main area will be the lack of continuity of care due to the breakdown of communication between multiple healthcare providers. Solutions may include consideration of “health smart cards” that carry vital patient medical information in the form of a “credit card” or use of the Malaysian identification card. However, costs and technical aspects associated with the implementation of this health smart card will be a significant barrier. Security and confidentiality, on the other hand, are expected to be of primary concern to patients. Challenges associated with the implementation of a health smart card might include physician buy-in for use in his or her everyday practice. Training and technical support should also be available to ensure the smooth implementation of this system. Despite these challenges, implementation of a health smart card moves us closer to seamless care in our country, thereby increasing the productivity and quality of healthcare