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1.
Med J Malaysia ; 79(2): 128-132, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38553915

RESUMEN

INTRODUCTION: Domestic violence (DV) is a pervasive social and public health issue affecting millions globally, regardless of age, gender or socioeconomic background. Understanding victim and perpetrators' characteristics as well as the DV injury patterns are essential for developing targeted interventions and prevention strategies. Although past DV studies have often focused on female victims, it is increasingly recognised that DV affects a significant proportion of male victims as well. This study aimed to comprehensively examine both male and female DV victims and perpetrators, as well as the anatomical regions affected in DV cases in Kuching, Sarawak, so that a deeper understanding of DV within this community can be enhanced. MATERIALS AND METHODS: This prospective, observational study was conducted from March 2021 to March 2023, involving adult DV victims aged 18 years and above admitted to the One Stop Crisis Center (OSCC) of Sarawak General Hospital. Data were collected from the OSCC clerking sheet, focusing on the victims, perpetrators and the violence characteristics. RESULTS: A total of 133 DV victims were analysed, with 25.6% being male victims. Although majority of the perpetrators in cases involving male victims were male perpetrators, there was a significantly higher number of female perpetrators in these male DV cases (i.e., 5 out of 34 cases,14.7%) compared to in female DV cases (4 out of 99 cases, 4.0%) (p = 0.05). The commonest type of relationship between the victims and perpetrators was spouses or ex-spouses (56.4%). Male victims had more cases involving weapons (67.6%) compared to female victims (26.3%), p < 0.001. The most affected anatomical region was the head and neck (63.9%) region although no significant differences were observed. CONCLUSION: The study reveals that DV affects individuals across all societal classes and income groups. Although weapons were used more frequently in male DV cases, other injury characteristics and affected anatomical regions were not significantly different between genders, suggesting female perpetrators can inflict similar injuries as male perpetrators. Subgroup analysis showed that the majority of male victims faced abuse from their children or grandchildren, hinting at hidden geriatric abuse, that should be unmasked and treated as a separate entity.


Asunto(s)
Víctimas de Crimen , Violencia Doméstica , Adulto , Femenino , Humanos , Masculino , Malasia , Estudios Prospectivos
2.
Med J Malaysia ; 78(6): 845-846, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38031229

RESUMEN

Clinical toxinology is an essential subject that should be included in undergraduate medical curricula. By equipping students with the knowledge and skills to identify and treat venomous animals and use antivenom appropriately reduces the risk of medical negligence and delays in treating and transporting these patients. Unfortunately, given the packed curriculum of undergraduate medical programs, it is important to focus on providing students with essential knowledge and skills to function as competent house officers. Student-centered learning approaches, such as gamification and community service projects, can be effective in enhancing learning and promoting awareness of appropriate toxin-related public measures.


Asunto(s)
Educación de Pregrado en Medicina , Estudiantes de Medicina , Humanos , Facultades de Medicina , Curriculum , Aprendizaje
3.
Med J Malaysia ; 78(1): 118-123, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36715201

RESUMEN

INTRODUCTION: Although healthcare service industry has been thriving in Malaysia, the types of healthcare service quality models used in past research as well as their key messages had not been explored. A scoping review was performed to determine the validated healthcare service quality models, the key messages of these past studies and potential research gaps that should be addressed in future studies. MATERIALS AND METHODS: Relevant, peer-reviewed, Englishlanguage articles on healthcare service quality in Malaysia were independently searched by the authors using the SCOPUS and EMERALD databases. Articles that do not directly address healthcare service quality within the Malaysian setting were excluded. Additional articles were identified from the reference lists of the selected articles and from Google search engine. A total of 43 out of 2,749 articles were selected. RESULTS: Most of these studies (28 out of the 43 articles, 65.1%) in this scoping review used either the original or a modified version of SERVQUAL instrument to measure healthcare service quality. Significant positive relationships between tangibles, assurance and empathy with patient satisfaction were identified. As SERVQUAL primarily measures the functional dimension of service quality, this suggests that past studies on Malaysian healthcare services emphasised heavily on the functional dimension of healthcare service quality. Functional dimension refers to the expressive performance on how the healthcare service is rendered whereas technical dimension refers to the types of services rendered as well as its safety and efficacy. CONCLUSION: A pertinent research gap identified in this review is the lack of studies that measure both technical and functional dimensions comprehensively. Future research should adopt a more holistic (incorporating both technical dimension and functional dimension) measurement of healthcare service quality.


Asunto(s)
Lagunas en las Evidencias , Satisfacción del Paciente , Humanos , Malasia
4.
Med J Malaysia ; 77(4): 519, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35902946

RESUMEN

No abstract available.


Asunto(s)
Estudiantes , Humanos
5.
Med J Malaysia ; 77(1): 60-70, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-35086996

RESUMEN

BACKGROUND: A scoping review was conducted to map out the common research focusses on ambulance accidents, their key findings and some of the major knowledge gaps in this area. MATERIALS AND METHODS: Relevant, peer-reviewed, Englishlanguage articles on land ambulance accidents were independently searched by the authors using the MEDLINE and CINAHL databases. Anecdotal reports, testimonies and stories in trade or popular magazines and other grey literature were excluded. Articles that do not directly address ambulance accidents were also excluded. Additional articles were identified from the reference lists of the selected articles and from Google search engine. RESULTS: From an initial yield of 879 articles, 19 articles were included. Most of these articles were published from 2001 - 2005 (5 articles, 26.3%) and 2006 - 2010 (5 articles, 26.3%). Eighteen articles (78.3%) are original articles (18 articles, 78.3%) and another one article is a review article. Most of these articles focused on (1) the types of collisions and (2) the risk factors of ambulance accidents. Nine risk factors were identified to have contributed to ambulance accidents: (1) driving in urban areas (2) driving on dry road (3) the use of lights & sirens (4) the failure to use restraints (5) driving for emergency use (6) back seating (7) at road intersection (8) driver's previous records of accidents and (9) interfacility transfer. The two most common risk factors studied were (1) the use of lights & sirens and (2) driving at intersection. CONCLUSIONS: Most of the above risk factors can be mapped into three categories of risk factors: task-related factors, vehicle-related factors and environment-related factors. The category of risk factors least studied is the category of driver-related factors.


Asunto(s)
Ambulancias , Conducción de Automóvil , Accidentes de Tránsito , Bases de Datos Factuales , Humanos , Factores de Riesgo
6.
Med J Malaysia ; 76(6): 814-819, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34806666

RESUMEN

INTRODUCTION: Although menstruation is a physiological process, it is shrouded with socio-cultural and religious beliefs. Healthcare providers should be aware that these influences may affect how women perceive their menstrual disorders. The primary objective of this study was to develop a validated questionnaire measuring the sociocultural and religious beliefs during menstruation. METHODS: In the first stage, a preliminary list of items measuring socio-cultural and religious beliefs during menstruation was generated. In the second stage, exploratory factor analysis was performed. Finally, confirmatory factor analysis using reflective measurement model and structural equation modelling was performed using partial least squares. The practices of these beliefs were included as mediating effect. Biological symptoms of menstruation were added in as another factor. RESULTS: A total of 400 female students from the Universiti Malaysia Sarawak, Malaysia were recruited. A preliminary list of 22 items was first generated. From the confirmatory factor analysis, two factors were iteratively removed due to poor factor loadings. Four factors were retained, i.e., i) "religious beliefs"; ii) "unpleasant (or dirty) nature of menstruation"; iii) "personal restrictions (dietary and behavior)"; and iv) "restrictions of interactions with male gender". In structural equation modelling, only 2 factors, i.e., the practices of "personal restrictions (dietary and behavioural)" and "restriction of interactions with males" had significant negative impact on quality of life. CONCLUSION: Menstruation should not be viewed purely from a biological lens as there are layers of sociocultural and religious beliefs surrounding it.


Asunto(s)
Menstruación , Calidad de Vida , Femenino , Humanos , Malasia , Masculino , Religión , Estudiantes
7.
Med J Malaysia ; 70(3): 162-8, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26248779

RESUMEN

INTRODUCTION: Aimed at providing integrated multi-level crisis intervention to women experiencing violence such as rape, One Stop Crisis Centre (OSCC) in Malaysia is often located in the emergency department. Hence, it is imperative that emergency department healthcare providers possess adequate knowledge and acceptable attitudes and practices to ensure the smooth running of an efficient OSCC work process. METHOD: To study the knowledge, attitude and practice of rape management in OSCC among four groups of healthcare providers in the emergency department [i.e., the emergency medicine doctors (EDs), the staff nurses (SNs), the medical assistants (MAs) and the hospital attendants (HAs)], a selfadministered questionnaire in the form of Likert scale was conducted from January to October 2013. Correct or favourable responses were scored appropriately. RESULTS: Out of the 159 participants invited, 110 responded (69.2% response rate). As all data sets in the Knowledge, Attitude and Practice sections are non-parametric, Kruskal- Wallis test was performed. Homogeneity of variance was verified using non-parametric Levene test. In all three sections, there are statistically significant differences in scores obtained among the four groups of healthcare providers with H(3) = 16.0, p<0.001 for Knowledge, H(3) = 27.1, p<0.001 for Attitude and H(3) = 15.8, p<0.001 for Practice sections. Generally, the SNs obtained the highest mean rank score in the knowledge and practice sections but the EDs obtained the highest mean rank score in the attitude section. Some of the responses implied that our healthcare providers have the victim-blaming tendency that can negatively impact the victims. CONCLUSION: Healthcare providers must not only have adequate knowledge but also the non-judgemental attitude towards victims in OSCC.

8.
Med J Malaysia ; 70(1): 6-11, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26032522

RESUMEN

BACKGROUND: Good coronary care begins from the patient's home, including early transportation. As such, it is recommended that the patients activate ambulances, rather than to use their own transportations to reach the hospitals. It is not known whether Malaysian patients prefer to use private transportations or ambulances when they develop chest pain. OBJECTIVES: This study is conducted to explore the question of the choice of transportation modes among patients with acute coronary syndrome and the reasons behind their choices. METHODS: This is a structured interview survey on patients diagnosed with acute coronary syndrome (ACS) in emergency department of Hospital Universiti Sains Malaysia from April 2012 to September 2012. RESULTS: Out of the 110 patients surveyed, 105 (95.5%) patients chose to use own transportation when they developed symptoms suggestive of ACS. Only 3 patients (2.7%) came to the emergency department within 1 hour of onset, and all these 3 patients chose to use ambulances as their modes of transportation. None of the patients who chose own transportation came within the first hour of symptoms onset. This is shown to be statistically significant (p<0.001). The level of education as well as past history of ischemic heart disease did not significantly influence the patients' choice of transportation. CONCLUSION: The admonishment by various international resuscitation councils that patients with chest pain should be transported via ambulances may not be as straightforward as it seems. Numerous local and regional socio-cultural and logistic factors may need to be addressed.

9.
Med J Malaysia ; 68(4): 323-5, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24145260

RESUMEN

BACKGROUND: Although a vital test, blood culture is often plagued with the problem of contamination and false results, especially in a chaotic emergency department setting. The objectives of this pilot study is to find out the level of understanding among healthcare staffs in emergency department, Hospital Universiti Sains Malaysia (HUSM) regarding good blood culture sampling practice. METHODS: All healthcare staffs in emergency department, HUSM who consented to this study were given a set of selfadministered anonymous questionnaire to fill. RESULTS: More than half (53.1%) of the 64 participants are emergency medicine residents. Majority of them (75%) have been working in the emergency medicine, HUSM for more than 2 years. More than half of them were able to answer correctly the amount of blood volume needed for culture in adult and pediatric patients. When asked what are the factors required to improve the true yield as well as to reduce the risk of culture contamination, the four commonest answers given were observing proper aseptic technique during blood sampling, donning sterile glove, proper hand scrubbing as well as ensuring the sterility of the equipments. DISCUSSION AND CONCLUSION: This study suggests that there is a lack of proper knowledge of good blood culture sampling practice among our healthcare staffs in emergency department.


Asunto(s)
Recolección de Muestras de Sangre , Servicio de Urgencia en Hospital , Atención a la Salud , Humanos , Proyectos Piloto , Encuestas y Cuestionarios
10.
Med J Malaysia ; 68(6): 465-8, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24632914

RESUMEN

According to the class of hypovolaemic shock, a blood loss less than 750 ml is not associated with the physiological changes. As a result it may cause a delay in fluid resuscitation. We postulate inferior vena cava (IVC) diameter reduction in inspiration and expiration may resemble the significant volume of blood loss in a healthy adult. We conducted a study to examine the changes of the IVC diameter pre and post blood donation.The inferior vena cava diameter during inspiration (IVCi) and expiration (IVCe) were measured using ultrasound (GE HEALTH) in supine position before and after blood donation of 450 ml. Paired t-test and Wilcoxin rank test were used to analyse the data. Forty two blood donors enrolled during the study period. The mean age of blood donors was 32.3 +/- 8.9 and mainly male blood donors. The mean IVCe of pre and post blood donation was 18.5 +/- 6.2 mm (95%CI 18.23, 18.74) and 16.6 +/- 6.6 mm (95%CI 16.35, 16.76) respectively. Meanwhile, the mean IVCi of pre and post blood donation was 17.1 +/- 8.6 mm (95%CI 16.89,17.30) and 15.6 +/- 6.6 mm (95%CI 15.43,15.81) respectively. The mean difference of IVCe pre and post blood donation was 1.9 +/- 0.5 mm (95%CI 1.75, 2.13) (p<0.001). In contrast, the mean difference of IVCi pre and post blood donation was 1.5 +/- 0.5 mm (95%CI 1.34, 1.68) (p<0.001). As a conclusion, the measurement of IVC diameter by ultrasound can predict the volume of blood loss in simulated type 1 hypovolaemia patient.

11.
Med J Malaysia ; 67(6): 571-6, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23770947

RESUMEN

INTRODUCTION: Our study was to examine prevalence and treatment outcomes of medical emergencies at two urban public health clinics in the Petaling district, Selangor, Malaysia. METHODS: A prospective universal sampling was employed to recruit all emergencies over one month period (12 April to 11 May 2011). A structured case record form was used to capture demographic data, whether the index case was selfpresenting or decided by health care workers as a medical emergency, presenting complaints, diagnoses, concurrent chronic diseases and their treatment outcomes at the clinic level. Emergency presentations and diagnoses were classified according to the International Classification of Primary Care, revised second edition (ICPC-2-R). RESULTS: A total of 125 medical emergencies with 276 presenting complaints were recorded. The mean age was 30.7 years old (SD 19.9). The prevalence of medical emergency was 0.56% (125/22,320). Chief complaints were mainly from ICPC-2-R chapter R (respiratory system) and chapter A (general and unspecified), 40.0% and 28.0% respectively. The most common diagnosis was acute exacerbation of bronchial asthma (34.6%). Forty percent were referred to hospitals. After adjusting for age and gender, patients who presented with painful emergency (OR 4.9 95% CI 2.0 to 11.7), cardiovascular emergency (OR 63.4 95% CI 12.9 to 310.4) and non-respiratory emergency were predictors of hospital referral (OR 4.6 95% CI 1.1 to 19.1). CONCLUSION: There was about one medical emergency for every 200 patients presenting to these urban public polyclinics which were mainly acute asthma. More than half were discharged well and given a follow-up.


Asunto(s)
Urgencias Médicas , Salud Pública , Asma , Servicio de Urgencia en Hospital , Humanos , Estudios Prospectivos , Resultado del Tratamiento
12.
Med J Malaysia ; 64(2): 170-1, 2009 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20058582

RESUMEN

Timely identification of specific injuries in a polytrauma case is of paramount importance in order to reduce morbidity and mortality. Unfortunately, some of these injuries are subtle and can be missed on initial primary and secondary assessments. In this paper, we report one such injury in a case of a 16-year old motorcyclist who complained of abdominal pain over the right lumbar region after the motorcycle handlebar hit his abdomen. Although initial assessment was uneventful, he was subsequently diagnosed to have a traumatic abdominal wall herniation on abdominal computed tomography after more than 24 hours of observation in the ward.


Asunto(s)
Traumatismos Abdominales/complicaciones , Accidentes de Tránsito , Hernia Abdominal/etiología , Motocicletas , Traumatismos Abdominales/diagnóstico por imagen , Adolescente , Hernia Abdominal/diagnóstico por imagen , Humanos , Masculino , Tomografía Computarizada por Rayos X
13.
Med J Malaysia ; 64(3): 205-9, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-20527268

RESUMEN

This voluntary, anonymous questionnaire survey was performed to assess the willingness of Basic Life Support (BLS) participants to perform bystander cardiopulmonary resuscitation (CPR). A total of 55 dental students and 73 school teachers were assessed on their willingness to perform bystander CPR after completion of their BLS training. In general, only 29.0% of the total 128 participants said that they would offer to perform CPR under any cardiac arrest condition and 69.0% said that they would just offer to call the ambulance but they would not offer to perform CPR. When analyzed separately, only 16.4% of school teachers said that they would perform CPR as compared to 45.5% of dental students (p < 0.001). Knowing how to perform CPR does not necessarily translate into willingness to perform CPR.


Asunto(s)
Actitud , Reanimación Cardiopulmonar , Paro Cardíaco/terapia , Conducta de Ayuda , Estudiantes de Odontología/psicología , Adulto , Distribución de Chi-Cuadrado , Femenino , Humanos , Malasia , Masculino
14.
Med J Malaysia ; 63(1): 4-8, 2008 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-18935723

RESUMEN

Despite the progresses made in the science of cardiopulmonary resuscitation, there is lack of published works on this area in the Malaysian context. This survey was done to look at the outcomes of all cardiopulmonary resuscitation performed in Emergency Department (ED), Hospital Universiti Sains Malaysia (HUSM). This is a one year cross-sectional study from March 2005-March 2006. All adult cardiac arrest cases with CPR performed in ED, HUSM were included in the survey. The end points are return of spontaneous circulation (ROSC) and survival to ward admission. Out of the total 63 cases of cardiac arrest with CPR performed, only 19 cases (30.2%) had ROSC after CPR performed on them. Eventually only six patients (9.5%) had survival to ward admission. Patients with shockable intial arrest rhythm has a significantly higher chance to achieve ROSC (60.0%) compared to non-shockable rhythms (24.5%) (p = 0.025). However, there was no different in survival to ward admission between shockable and non shockable rhythms groups. The survival after cardiac arrest is still dismally poor. Perhaps we should be more selective in initiating CPR especially for out of hospital cardiac arrest.


Asunto(s)
Reanimación Cardiopulmonar , Servicio de Urgencia en Hospital , Estudios Transversales , Paro Cardíaco/mortalidad , Humanos , Malasia , Resultado del Tratamiento
15.
Soc Sci Med ; 40(2): 223-30, 1995 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-7899934

RESUMEN

This study evaluates the relative influence of social vs bioclimatic factors on cross-national variation in the magnitude of spring suicide peaks. Time series and cross-sectional data for 28 countries are analyzed using bivariate plots and simple correlation. Suicide seasonality (both overall and specifically as manifest by the presence of a sizeable spring peak) is positively correlated with seasonality in other kinds of social activity (measured in this study by the proportion of national work forces engaged in agriculture). However, only populations in the temperature zone exhibit suicide seasonality, suggesting some contextual influence from geographical latitude.


Asunto(s)
Salud Global , Estaciones del Año , Suicidio , Agricultura , Clima , Estudios Transversales , Femenino , Humanos , Industrias , Masculino , Factores Sexuales , Medio Social , Factores Socioeconómicos
16.
Suicide Life Threat Behav ; 24(3): 234-44, 1994.
Artículo en Inglés | MEDLINE | ID: mdl-7825196

RESUMEN

The three distinct suicide cycles reported since the late 19th century have been explained using sociological and biological theories. Despite their obvious differences, both theories operate through motivation. Like other aspects of suicide, however, such cycles can also be explained by opportunity. Analysis of recent findings on age- and sex-specific suicide cycles illustrates a fundamental confound of motivation and opportunity, and underscores the need for a theory of suicide that is based on risk (risk = motivation x opportunity), and that is situated in a framework of age- and sex-specific life course contingencies.


Asunto(s)
Acontecimientos que Cambian la Vida , Motivación , Periodicidad , Suicidio/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Estudios Transversales , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Factores de Riesgo , Medio Social , Suicidio/psicología , Estados Unidos/epidemiología
17.
Sociol Perspect ; 32(1): 65-85, 1989.
Artículo en Inglés | MEDLINE | ID: mdl-12342454

RESUMEN

This study provides a demographic portrait of multiracial households, using children as the units of analysis. The authors conceptualize 3 dimensions for understanding multiracial qualities: 1) the racial composition of a household overall, 2) where in the household a racial difference exists relative to the household head, and 3) where in the household a racial difference exists relative to each child. Using microdata from the 1980 US census, the authors explore the 1st 2 of these dimensions and test 2 propositions about the links between racial diversity and other nonracial attributes of children's household environments. The finding is made, among other things, that the largest proportion of children live in Asian-white households, and that about 60% live in households headed by mixed-race couples. Support for the notion that attributes of multiracial households fall between those of their same-race counterparts was mixed. Nonetheless, there appears to be a link between location of diversity and some nonracial characteristics of household.


Asunto(s)
Negro o Afroamericano , Niño , Etnicidad , Composición Familiar , Matrimonio , Padres , Población Blanca , Adolescente , Factores de Edad , Américas , Cultura , Demografía , Países Desarrollados , Relaciones Familiares , América del Norte , Población , Características de la Población , Estados Unidos
18.
Singapore Med J ; 52(4): 252-6, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21552785

RESUMEN

INTRODUCTION: In a multiethnic nation, it is not uncommon for doctors to encounter patients of different cultural backgrounds. Often, patients' cultural beliefs influence their perception of health and illnesses, and their treatment option. Many Chinese cultural beliefs are influenced by the Taoist concept of yin-yang balance. METHODS: We interviewed 50 Malaysian Chinese from the general public of a suburban population in order to unravel the impact of Chinese cultural health beliefs on their decision-making, and this was compared with the opinions of 50 Chinese medical students from second to final year. Convenience sampling was then applied. RESULTS: From the survey, 78 percent of the general public believed that 'too much heat' or 'too much coldness' in the body could cause diseases. Compared to the medical students, a significantly higher number of the respondents held such beliefs, including the beliefs that abdominal colic is due to excessive 'wind' in the abdomen, consuming certain food can dispel wind from the body, and the importance of observing taboos during the confinement period after delivery. The majority of respondents from both groups believed that it is acceptable to combine both traditional Chinese medicine and modern medicine. CONCLUSION: There is a discrepancy in the extent to which these beliefs influence the perception of health and illnesses among the general public and among medical students. Healthcare providers need to be aware of such beliefs and practices regarding traditional Chinese medicine among their Chinese patients.


Asunto(s)
Actitud Frente a la Salud , Características Culturales , Yin-Yang , Adulto , Pueblo Asiatico , China , Estudios Transversales , Cultura , Recolección de Datos , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Malasia , Masculino , Medicina Tradicional China , Persona de Mediana Edad , Religión , Población Suburbana
19.
Int J Emerg Med ; 2(2): 83-9, 2009 Feb 24.
Artículo en Inglés | MEDLINE | ID: mdl-20157449

RESUMEN

BACKGROUND: The usual method for initial assessment of an acute asthma attack in the emergency room includes the use of peak flow measurement and clinical parameters. Both methods have their own disadvantages such as poor cooperation/effort from patients (peak flow meter) and lack of objective assessment (clinical parameters). We were looking into other methods for the initial asthma assessment, namely the use of capnography. The normal capnogram has an almost square wave pattern comprising phase 1, slope phase 2, plateau phase 3, phase 4 and angle alpha (between slopes 2 and 3). The changes in asthma include decrease in slope of phase 2, increase in slope 3 and opening of angle alpha. AIMS: Our objective was to compare and assess the correlation between the changes in capnographic indices and peak flow measurement in non-intubated acute asthmatic patients attending the emergency room. METHODS: We carried out a prospective study in a university hospital emergency department (ED). One hundred and twenty eight patients with acute asthma were monitored with peak flow measurements and then had a nasal cannula attached for microstream sampling of expired carbon dioxide. The capnographic waveform was recorded onto a PC card for indices analysis. The patients were treated according to departmental protocols. After treatment, when they were adjudged well for discharge, a second set of results was obtained for peak flow measurements and capnographic waveform recording. The pre-treatment and post-treatment results were then compared with paired samples t-test analysis. Simple and canonical correlations were performed to determine correlations between the assessment methods. A p value of below 0.05 was taken to be significant. RESULTS: Peak flow measurements showed significant improvements post-treatment (p < 0.001). On the capnographic waveform, there was a significant difference in the slope of phase 3 (p < 0.001) and alpha angle (p < 0.001), but not in phase 2 slope (p = 0.35). Correlation studies done between the assessment methods and indices readings did not show strong correlations either between the measurements or the magnitude of change pre-treatment and post-treatment. CONCLUSION: Peak flow measurements and capnographic waveform indices can indicate improvements in airway diameter in acute asthmatics in the ED. Even though the two assessment methods did not correlate statistically, capnographic waveform analysis presents several advantages in that it is effort independent and provides continuous monitoring of normal tidal respiration. They can be proposed for the monitoring of asthmatics in the ED.

20.
Singapore Med J ; 49(8): 631-5, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18756347

RESUMEN

INTRODUCTION: Little is known regarding public opinion of prehospital care in Malaysia. This study was conducted to find out the public's perception and expectations of the ambulance services in one of the university hospitals in Malaysia. METHODS: A six-month prospective cross-sectional study to look at patients' perception of Hospital Universiti Sains Malaysia's (HUSM) ambulance service was conducted from February 2006 to July 2006. Upon arrival at the hospital, patients or their relatives (who used our hospital's ambulances) were interviewed with a set of questions regarding their perception of the ambulance services and were asked to rate the perception on a Likert Scale from 1 to 10. A convenient sampling method was applied. RESULTS: A total of 87 samples were obtained. Despite the many problems faced by the ambulance service in HUSM, the mean score for each of the questions on patient's perception ranged from 9.33 to 9.70 out of 10. The questions with the highest mean score, which were both 9.70 each, were related to staff attentiveness and staff gentleness. CONCLUSION: Patients' perceptions can be very subjective, but until further similar studies could be carried out in other parts of Malaysia, this set of data merely represents a numerical measure of public perception of the ambulance services from HUSM.


Asunto(s)
Ambulancias , Percepción , Centros Médicos Académicos , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Atención a la Salud/normas , Servicios Médicos de Urgencia , Femenino , Humanos , Malasia , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Opinión Pública
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