Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 37
Filtrar
1.
J Pharm Policy Pract ; 17(1): 2325513, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38741897

RESUMEN

Introduction: Poisoning is a major public health issue and a leading cause of admission to the emergency department (ED). There is a paucity of data describing the epidemiology and cost of acute poisoning. Therefore, this study investigated the epidemiology, patterns, and associated costs of acute poisoning in emergency department of the largest tertiary care healthcare centre in Qatar. Method: This study was a retrospective review of the health records of patients admitted to the ED due to poisoning between January 2015 and December 2019. Incidence, clinical characteristics, and costs associated with acute poisoning were assessed. Frequency and percentages were calculated for categorical variables and mean and SD for continuous variables. The relationship between sociodemographic characteristics and poisoning profile was assessed using the chi-square test. A micro-costing approach using the cost of each resource was applied for cost calculations. Result: The incidence of acute poisoning was 178 cases per 100,000 patients. Females (56%) and children below 14 years (44.3%) accounted for the largest proportion. Most of the exposures were accidental involving therapeutic agents (64.2%). The mean length of hospital stay was found to be 1.84 ± 0.81 days, and most patients (76.6%) were discharged within the first 8 h. A statistically significant difference was found between age groups and type of toxin (χ2 = 23.3, p < 0.001), cause and route of exposure (χ2 = 42.2, p < 0.001), and length of hospital stay (χ2 = 113.16, p < 0.001). Admission to intensive care units had the highest cost expenditure (USD 326,008), while general wards accounted for the least (USD 57,709). Conclusion: Unintentional poisoning by pharmacological agents is common in infants and children. This study will assist in the development of educational and preventive programmes to minimise exposure to toxic agents. Further studies are required to explore the impact of medical toxicology services, and post discharge monitoring of poisoning.

2.
J Pharm Policy Pract ; 17(1): 2326382, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38549684

RESUMEN

Objective: To estimate the economic impact of the developed antimicrobial stewardship program (ASP) versus the preliminary ASP use, in the adults' general medicine settings in Qatar. Methods: Patient records were retrospectively reviewed during two periods: preliminary ASP was defined as the 12 months following ASP implementation (i.e. May 2015-April 2016), and developed ASP was defined as the last 12 months of a 5-year ASP implementation in Hamad Medical Corporation (HMC) (i.e. February 2019-January 2020). The economic impact was the overall cost savings in resource use, including operational costs, plus the cost avoidance associated with ASP. Results: A total of 500 patients were included in the study. The operational costs decreased with the developed ASP. Whereas antimicrobial consumption and resource utilisation, and their associated costs, appear to have declined with the developed ASP, with a cost saving of QAR458 (US$125) per 100-patient beds, the avoided cost was negative, by QAR4,807 (US$1,317) per 100-patient beds, adding to a total QAR4,224 (US$1,160) increase in the 100-patient beds cost after ASP development. Conclusions: Despite that the developed ASP attained a total cost saving QAR458 (US$125) per 100-patient beds, the avoided cost was QAR-4,807 (US$-1,317) per 100-patient beds, which exceeded the cost savings achieved.

3.
Medicine (Baltimore) ; 102(38): e34872, 2023 Sep 22.
Artículo en Inglés | MEDLINE | ID: mdl-37746996

RESUMEN

We aimed to investigate the characteristics and clinical outcomes of paracetamol poisoning and paracetamol overdose in Qatar. This retrospective cohort study included patients admitted to the emergency department (ED). We included patients who presented with excessive paracetamol ingestion, between December 2018 and September 2019. The primary outcomes were describing the characteristics and outcomes of paracetamol overdose (from a suicidal overdose or accidental overdose, dose ≤ 150 mg/kg, when serum levels of <60 mmol/L) or dose ingested (≤75 mg/kg) with staggered ingestion poisoning due to suicidal attempt or accidental attempt, defined as the dose ingested (>150 mg/kg), acute ingestion, nomogram level more than the treatment line, or dose ingested (>75 mg/kg) with staggered ingestion, and assessing the management of excessive paracetamol ingestion. Secondary outcomes included evaluation of the time difference between ingestion and time of administration, hospitalization, and adverse drug events. Significant differences were detected between patients who presented with paracetamol overdose and those who presented with paracetamol toxicity. A total of 69 patients were analyzed, of whom 43 received paracetamol overdose (mean age 27.5 ± 11.1 years) and 26 had paracetamol poisoning (mean age 25 ± 6.22 years). Paracetamol poisoning was identified in 26% of the patients with a 24.3% history of psychiatric illness, compared to 18.6% with paracetamol overdose. More patients presented with paracetamol toxicity in the time between ingestion and obtaining serum levels compared to the overdose group. A significantly longer length of hospitalization was observed in the toxicity group. A significantly higher number of patients in the toxicity group received N-acetylcysteine (NAC). More hypotension and rashes were observed among those who received NAC in the toxicity group. Patients presenting to the ED due to paracetamol toxicity are not uncommon, and most cases occur in young adults, and few in patients with a history of psychiatric illness, suggesting that preventive approaches are highly required.


Asunto(s)
Sobredosis de Droga , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Adulto Joven , Humanos , Adolescente , Adulto , Qatar/epidemiología , Acetaminofén , Estudios Retrospectivos , Sobredosis de Droga/terapia , Acetilcisteína/uso terapéutico
4.
Int J Clin Pharm ; 45(6): 1424-1433, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37454024

RESUMEN

BACKGROUND: Well-designed and well-maintained drug formularies serve as a reliable resource to guide prescribing decisions; they are associated with improved medicine safety and increased efficiency, while also serving as a cost-effective tool to help manage and predict medicine expenditure. Multiple studies have investigated the inappropriate prescribing of non-formulary drugs (NFDs) with statistics indicating that up to 70% of NFD usage being inappropriate or not following the ascribed NFD policies. AIM: To explore physicians' views and influences on their prescribing of non-formulary drugs. METHOD: Data collection and analysis were underpinned using the Theoretical Domains Framework (TDF). Thirteen semi-structured interviews were conducted within Hamad Medical Corporation, the main provider of secondary and tertiary healthcare in Qatar, with physicians who had submitted a NFD request in the preceding 12 months. RESULTS: Three overarching themes were identified: providing evidence-based care for individual patients; influences of others; and formulary management issues. Subthemes were mapped to specific TDF domains: environmental context and resources; social influences; professional role and identity; beliefs about consequences; goals; intentions. CONCLUSION: The behavioral influences identified in this study can be mapped to behavior change strategies facilitating the development of an intervention to promote appropriate prescribing of NFDs with implications for medicine safety and healthcare efficiency.


Asunto(s)
Actitud del Personal de Salud , Médicos , Humanos , Rol Profesional , Investigación Cualitativa
5.
BMC Health Serv Res ; 23(1): 15, 2023 Jan 06.
Artículo en Inglés | MEDLINE | ID: mdl-36609388

RESUMEN

BACKGROUND: In line with global trends, cancer incidence and mortality may have decreased for specific types of cancer in Qatar. However, the cancer-related burden on patients, healthcare systems, and the economy is expected to expand; thus, cancer remains a significant public healthcare issue in Qatar. Qatar's free access to cancer care represents a considerable economic burden. Ensuring the best utilization of financial resources in the healthcare sector is important to provide unified and fair access to cancer care for all patients. Experts from the Qatar Oncology Health Economics Expert Panel (Q-OHEP) aimed to establish a consistent and robust base for evaluating oncology/hematology medications; involve patients' insights to accelerate access to cutting-edge medications; increase the value of cancer care; and reach a consensus for using cost-effective strategies and efficient methodologies in cancer treatment. METHODS: The Q-OHEP convened on 30 November 2021 for a 3-hour meeting to discuss cancer management, therapeutics, and health economics in Qatar, focusing on four domains: (1) regulatory, (2) procurement, (3) treatment, and (4) patients. Discussions, guided by a moderator, focused on a list of suggested open-ended questions. RESULTS: Some of the salient recommendations included the development of a formal, fast-track, preliminary approval pathway for drugs needed by patients with severe disease or in critical condition; and encouraging and promoting the conduct of local clinical trials and real-world observational studies using existing registry data. The Q-OHEP also recommended implementing a forecast system using treatment center data based on the supply/demand of formulary oncology drugs to detect treatment patterns, estimate needs, expedite procurement, and prevent shortages/delays. Furthermore, the panel discussed the needs to define value concerning cancer treatment in Qatar, implement value-based models for reimbursement decision-making such as health technology assessment and multiple-criteria decision analysis, and promote patient education and involvement/feedback in developing and implementing cancer management guidelines. CONCLUSION: Herein, we summarize the first Q-OHEP consensus recommendations, which aim to provide a solid basis for evaluating, registering, and approving new cancer medications to accelerate patient access to novel cancer treatments in Qatar; promote/facilitate the adoption and collection of patient-reported outcomes; and implement value-based cancer care in Qatar.


Asunto(s)
Neoplasias , Humanos , Qatar , Neoplasias/tratamiento farmacológico , Atención a la Salud , Consenso , Economía Médica
6.
Int J Clin Pharm ; 45(1): 52-63, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36385205

RESUMEN

BACKGROUND: Routine utilization of evidence-based clinical practice guidelines (CPGs) is an effective strategy to optimize patient care and reduce practice variation. Healthcare professionals' failure to adhere to CPGs introduces risks to both patients and the sustainability of healthcare systems. The integration of theory to investigate adherence provides greater insight into the often complex reasons for suboptimal behaviors. AIM: To determine the coverage of literature surrounding the use of theory in studies of CPG adherence, report the key findings and identify the knowledge gaps. METHOD: In April 2021, three bibliographic databases were searched for studies published since January 2010, adopting theory to investigate health professionals' adherence to CPGs. Two reviewers independently screened the articles for eligibility and charted the data. A narrative approach to synthesis was employed. RESULTS: The review includes 12 articles. Studies were limited to primarily investigations of physicians, quantitative designs, single disease states and few countries. The use of behavioral theories facilitated pooling of data of barriers and facilitators of adherence. The domains and constructs of a number of the reported theories are captured within the Theoretical Domains Framework (TDF); the most common barriers aligned with the TDF domain of environmental context and resources, fewer studies reported facilitators. CONCLUSION: There is emerging use of behavioral theories investigating physicians' adherence to CPGs. Although limited in number, these studies present specific insight into common barriers and facilitators, thus providing valuable evidence for refining existing and future implementation strategies. Similar investigations of other health professionals are warranted.


Asunto(s)
Atención a la Salud , Práctica Clínica Basada en la Evidencia , Humanos , Adhesión a Directriz
7.
Int J Clin Pharm ; 43(6): 1638-1650, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34125372

RESUMEN

Background Studies have highlighted advancing clinical pharmacy practice in Qatar. Objective To explore pharmacists' aspirations and readiness to implement pharmacist prescribing. Setting Hamad Medical Corporation (HMC), the main provider of secondary and tertiary care. Method A sequential explanatory mixed-methods design. Questionnaire items were derived from the Consolidated Framework of Implementation Research (CFIR), in domains of: awareness/support; readiness; implementation; and facilitators and barriers. Following piloting, all pharmacists (n = 554) were invited to participate. Questionnaire data were analysed using descriptive and inferential statistics with principal component analysis of attitudinal items. Focus groups were recorded, transcribed and analysed using the Framework Approach. Main outcome measure Aspirations and readiness to implement pharmacist prescribing. Results The response rate was 62.8% (n = 348), with respondents highly supportive of implementation in Qatar (median 4, scale 0-5, extremely supportive). The majority (64.9%, n = 226) considered themselves ready, particularly those more senior (p < 0.05) and classifying themselves innovative (p < 0.01). Outpatient (72.9%, n = 221 agreeing) and inpatient (71.1%, n = 218 agreeing) HMC settings were those perceived as being most ready. PCA identified 2 components, with 'personal attributes' being more positive than 'prescribing support'. Facilitators were access to records, organizational/management support and the practice environment, with physician resistance and scope of practice as barriers. Focus groups provided explanation, with themes in CFIR domains of innovation characteristics, characteristics of individuals and the inner setting. Conclusion HMC pharmacists largely aspire, and consider themselves ready, to be prescribers with inpatient and outpatient settings most ready. CFIR domains and constructs identified as facilitators and barriers should be focus for implementation.


Asunto(s)
Farmacéuticos , Servicio de Farmacia en Hospital , Actitud del Personal de Salud , Grupos Focales , Humanos , Rol Profesional , Encuestas y Cuestionarios
8.
J Drug Assess ; 9(1): 20-36, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32128285

RESUMEN

Objective: To review the current evidence regarding pregnancy-related issues in multiple sclerosis (MS) and to provide recommendations specific for each of them. Research design and methods: A systematic review was performed based on a comprehensive literature search. Results: MS has no effect on fertility, pregnancy or fetal outcomes, and pregnancies do not affect the long-term disease course and accumulation of disability. There is a potential risk for relapse after use of gonadotropin-releasing hormone agonists during assisted reproduction techniques. At short-term, pregnancy leads to a reduction of relapses during the third trimester, followed by an increased risk of relapses during the first three months postpartum. Pregnancies in MS are not per se high risk pregnancies, and MS does not influence the mode of delivery or anesthesia unless in the presence of significant disability. MRI is not contraindicated during pregnancy; however, gadolinium contrast media should be avoided whenever possible. It is safe to use pulse dose methylprednisolone infusions to manage acute disabling relapses during pregnancy and breastfeeding. However, its use during the first trimester of pregnancy is still controversial. Women with MS should be encouraged to breastfeed with a possible favorable effect of exclusive breastfeeding. Disease-modifying drugs can be classified according to their potential for pregnancy-associated risk and impact on fetal outcome. Interferon beta (IFNß) and glatiramer acetate (GA) may be continued until pregnancy is confirmed and, after consideration of the individual risk-benefit if continued, during pregnancy. The benefit of continuing natalizumab during the entire pregnancy may outweigh the risk of recurring disease activity, particularly in women with highly active MS. GA and IFNß are considered safe during breastfeeding. The use of natalizumab during pregnancy or lactation requires monitoring of the newborn. Conclusions: This review provides current evidence and recommendations for counseling and management of women with MS preconception, during pregnancy and postpartum.

9.
Case Rep Womens Health ; 25: e00162, 2020 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31867224

RESUMEN

Although pregnancy is potentially protective against relapses of multiple sclerosis, severe rebound of disease activity after withdrawal of fingolimod may occur. We report a woman with multiple sclerosis who discontinued fingolimod in the first month of her pregnancy. She developed severe disease rebound which responded poorly to steroids. She was started on rituximab, which was continued during the rest of her pregnancy and beyond. Rituximab appeared safe and well tolerated by both mother and infant, and could be considered in pregnancy for those patients with multiple sclerosis who are at high risk of gestational and postpartum relapse.

10.
Curr Med Res Opin ; 35(2): 249-260, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-29764226

RESUMEN

BACKGROUND: The introduction of new disease-modifying therapies (DMTs) for remitting-relapsing multiple sclerosis (RRMS) has considerably transformed the landscape of therapeutic opportunities for this chronic disabling disease. Unlike injectable drugs, oral DMTs promote patient satisfaction and increase therapeutic adherence. REVIEW: This article reviews the salient features about the mode of action, efficacy, safety, and tolerability profile of approved oral DMTs in RRMS, and reviews their place in clinical algorithms in the Middle East and North Africa (MENA) region. A systematic review was conducted using a comprehensive search of MEDLINE, PubMed, Cochrane Database of Systematic Reviews (period January 1, 1995-January 31, 2018). Additional searches of the American Academy of Neurology and European Committee for Treatment and Research in Multiple Sclerosis abstracts from 2012-2017 were performed, in addition to searches of the Food and Drug Administration and European Medicines Agency websites, to obtain relevant safety information on these DMTs. CONCLUSIONS: Four oral DMTs: fingolimod, teriflunomide, dimethyl fumarate, and cladribine have been approved by the regulatory agencies. Based on the number needed to treat (NNT), the potential role of these DMTs in the management of active and highly active or rapidly evolving RRMS is assessed. Finally, the place of the oral DMTs in clinical algorithms in the MENA region is reviewed.


Asunto(s)
Inmunosupresores/uso terapéutico , Esclerosis Múltiple Recurrente-Remitente/tratamiento farmacológico , África del Norte , Humanos , Medio Oriente
12.
Curr Med Res Opin ; 33(3): 439-458, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-27892723

RESUMEN

OBJECTIVE: The introduction of disease-modifying therapies (DMTs) - with varying degrees of efficacy for reducing annual relapse rate and disability progression - has considerably transformed the therapeutic landscape of relapsing-remitting multiple sclerosis (RRMS). We aim to develop rational evidence-based treatment recommendations and algorithms for the management of clinically isolated syndrome (CIS) and RRMS that conform to the healthcare system in a fast-developing economic country such as Qatar. RESEARCH DESIGN AND METHODS: We conducted a systematic review using a comprehensive search of MEDLINE, PubMed, and Cochrane Database of Systematic Reviews (1 January 1990 through 30 September 2016). Additional searches of the American Academy of Neurology and European Committee for Treatment and Research in Multiple Sclerosis abstracts from 2012 through 2016 were performed, in addition to searches of the Food and Drug Administration and European Medicines Agency websites to obtain relevant safety information on these DMTs. RESULTS: For each of the DMTs, the mode of action, efficacy, safety and tolerability are briefly discussed. To facilitate the interpretation, the efficacy data of the pivotal phase III trials are expressed by their most clinically useful measure of therapeutic efficacy, the number needed to treat (NNT). In addition, an overview of head-to-head trials in RRMS is provided as well as a summary of the several different RRMS management strategies (lateral switching, escalation, induction, maintenance and combination therapy) and the potential role of each DMT. Finally, algorithms were developed for CIS, active and highly active or rapidly evolving RRMS and subsequent breakthrough disease or suboptimal treatment response while on DMTs. The benefit-to-risk profiles of the DMTs, taking into account patient preference, allowed the provision of rational and safe patient-tailored treatment algorithms. CONCLUSIONS: Recommendations and algorithms for the management of CIS and RRMS have been developed relevant to the healthcare system of this fast-developing economic country.


Asunto(s)
Esclerosis Múltiple Recurrente-Remitente/tratamiento farmacológico , Alemtuzumab , Anticuerpos Monoclonales Humanizados/uso terapéutico , Daclizumab , Dimetilfumarato/uso terapéutico , Clorhidrato de Fingolimod/uso terapéutico , Humanos , Inmunoglobulina G/uso terapéutico , Interferones/uso terapéutico , Qatar
13.
Int J Clin Pharm ; 36(5): 859-62, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25190178

RESUMEN

The European Union has thoroughly reformed its pharmacovigilance legislation in July 2012. Despite the changes, underreporting of adverse drug reactions remains a concern. This underreporting seems to be partially associated with incorrect customs and beliefs by healthcare professionals. Therefore, strengthening teaching and training in drug safety monitoring and reporting are essential. Sustained campaigns and education on pharmacovigilance are key elements to enhance its performance and effectiveness. In general, all healthcare professionals as well as patients should be more sensitized and empowered to contribute to pharmacovigilance programmes in order to improve drug safety.


Asunto(s)
Personal de Salud/psicología , Participación del Paciente , Farmacovigilancia , Poder Psicológico , Unión Europea , Humanos
14.
J Anaesthesiol Clin Pharmacol ; 27(4): 553-5, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22096297

RESUMEN

Remifentanil is an opioid analgesic frequently used in intensive care patients because of its rapid onset of action, potency, and ultra-short duration. If an excessive dose is given, it leads to rapid, short lasting, potentially life-threatening side effects such as apnea, bradycadia, hypotension, and rigidity, following rapid peak serum levels. We report a 36-year-old woman developing apnea with bradycardia and hypotension, following an infusion in the central venous catheter lumen that had been used for remifentanil till tracheal extubation. The patient was immediately ventilated with bag-valve-mask and improved within 8 minutes. She became fully awake, heart rate and blood pressure returned to normal, and oxygen saturation improved to 100%. Acute care physicians, intensivists, anesthesiologists, and critical care nurses should be aware of this clinical problem in order prevent it as much as possible and to initiate immediate resuscitative measures.

15.
J Emerg Trauma Shock ; 4(3): 418-20, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21887039

RESUMEN

Gallstone disease is one of the most common problems affecting the digestive tract. Symptomatic patients are advised to undergo laparoscopic cholecystectomy (LC), which is considered the gold standard of care in these patients. LC has clear advantages over traditional surgery such as a shorter hospital stay, an earlier return to work and better patient satisfaction. Despite LC being a common surgical procedure, it is not totally free from complications. These include cardiorespiratory problems, biliary leakage, peritonitis, hemorrhage and superior mesenteric artery (SMA) occlusion. We report an unusual and fatal complication of LC, being SMA thrombosis complicated by multiple intra-abdominal collections, abdominal compartment syndrome, multiorgan failure and septic shock.

16.
Int J Clin Pharm ; 33(5): 763-71, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21725628

RESUMEN

OBJECTIVE: To evaluate the impact of a multi-approach strategy to improve the appropriate usage of acid suppressive medication (ASM) in medical inpatients and compare it with the baseline data from 2007. SETTING: Five general medicine wards in a 600-bed teaching hospital in Doha, Qatar. METHOD: A prospective evaluation of the usage of ASM 1 year after a multi-approach strategy. This consisted of four main interventions: audit and feedback method (including awareness lectures to all medical and pharmacy staff), implementation of a usage guideline for medical inpatients, circulating a logarithmic chart on the proper usage of ASM for medical inpatients from admission through to discharge and participation of clinical pharmacists in the multidisciplinary rounds. All medical patients admitted from May through June 2009 were evaluated. Data about the usage of ASM were collected upon and during admission, at discharge and at the next follow-up visit. Justified indications for its usage were based on the approved product information and on evidence-based literature recommendations. Data were compared with the findings of the baseline clinical audit done 2 years earlier. MAIN OUTCOME MEASURE: The usage of ASM in justified and non-justified indications upon and during admission, at discharge and at the next follow up visit. RESULTS: A total of 414 patients were admitted during the study period, 208 patients (50%) received ASM compared to 53% in 2007 (206 patients out of 389). Seventy-four patients (36%) were using ASM upon admission compared to 48 patients (23%) in the 2007 clinical audit. Inappropriate ASM use decreased with 51% during admission (66 to 32%, P < 0.0001), 62% at discharge (34 to 13%, P < 0.0001) and 67% at the next follow up visit (15 to 5%, P = 0.0008). CONCLUSION: Despite the higher number of patients receiving ASM upon admission, the multi-approach strategy used in our institution resulted in a significant improvement in the appropriate usage of ASM in medical inpatients.


Asunto(s)
Mal Uso de los Servicios de Salud/estadística & datos numéricos , Antagonistas de los Receptores H2 de la Histamina/uso terapéutico , Hospitales de Enseñanza/métodos , Servicio de Farmacia en Hospital/estadística & datos numéricos , Pautas de la Práctica en Medicina/estadística & datos numéricos , Evaluación de Programas y Proyectos de Salud/estadística & datos numéricos , Inhibidores de la Bomba de Protones/uso terapéutico , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Servicio de Farmacia en Hospital/métodos , Desarrollo de Programa , Estudios Prospectivos , Qatar
17.
J Emerg Trauma Shock ; 3(3): 300, 2010 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-20930984

RESUMEN

UNLABELLED: Dialysis disequilibrium syndrome (DDS) is a central nervous system disorder, which occurs during hemodialysis (HD) or within 24 h following the first HD. DDS commonly occurs in patients suffering from end-stage renal failure undergoing HD for the first time. In a critically ill patient suffering from severe sepsis or septic shock, the combined effects of post-HD brain edema and changes in the brain due to septic encephalopathy, may become amplified leading to DDS. Here we report 2 cases with acute renal failure (ARF), undergoing HD for more than a week and being ventilated and who developed DDS. DDS might have contributed to the sudden deterioration and death in these septic patients. The first case was a 31-year-old male, involved in a motor vehicle accident and had a severe abdominal injury. Underwent laparotomy and hemostasis was achieved. On day 4, the patient developed hemorrhagic shock associated with ARF, which prompted daily HD. On day 8, he went into septic shock. On day 16, 1 h after his daily HD, he became unresponsive and his pupils became dilated and fixed and he expired 2 days later. The second case was a young male who suffered severe abdominal and chest injury after a fall from a height. He developed ARF on day 3 and required HD. On day 9, he had septic shock. Three days later, during his daily HD, he became unconscious and his pupils were not reacting to light and the patient died on day 12. CONCLUSION: In patients with severe sepsis/septic shock, DDS may occur even after repeated sessions of HD. The acute care physicians, intensivists, and nephrologists should be aware of the risks of DDS.

18.
Surg Neurol Int ; 12010 Jul 06.
Artículo en Inglés | MEDLINE | ID: mdl-20847909

RESUMEN

BACKGROUND: Pneumocephalus is the presence of air in the cranial cavity. When this intracranial air causes increased intracranial pressure and leads to neurological deterioration, it is known as tension pneumocephalus (TP). TP can be a major life-threatening postoperative complication, especially after evacuation of chronic subdural hematoma. We report a case of TP after evacuation of chronic subdural hematoma and review the literature. CASE DESCRIPTION: A 70-year-old man developed right-sided weakness after being admitted with minor head trauma a few weeks earlier. He was found to have a chronic subdural hematoma and underwent burr-hole evacuation. On day 3, he suddenly deteriorated and needed intubation and ventilation. Computerized tomography (CT) of the brain showed typical Mount Fuji's sign due to TP. Immediately, 20-30 mL of air was aspirated from the intracranial fossa, and a catheter drain was inserted. The patient became fully awake after few hours and was extubated successfully. The drain was removed on day 5, and he was transferred to the ward before being discharged home. CONCLUSION: TP after evacuation of a chronic subdural hematoma is a neurosurgical emergency and needs immediate resuscitation and therapy; hence it is of vital importance that all acute-care physicians, intensivists and neurosurgeons be aware of this clinical emergency.

19.
Saudi Med J ; 31(6): 672-7, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20563367

RESUMEN

OBJECTIVE: To evaluate the extent and quality of the patient's education on warfarin and its possible impact on the international normalized ratio (INR). METHODS: This is a cross-sectional study using a 20-item, self administered questionnaire of knowledge, offered to patients who were taking warfarin for at least 2 months and attending the medical or cardiology anticoagulation clinics in Hamad General Hospital, Hamad Medical Corporation, State of Qatar between August 2008 to November 2008. RESULTS: A total of 140 patients completed the questionnaire, 116 patients (83%) reported that they received warfarin education and 61 patients (44%) had a controlled INR. Of the 79 patients with satisfactory knowledge (namely, overall score of at least 75%), 49 (62%) had a therapeutic INR compared with 12 (20%) having unsatisfactory knowledge (p<0.0001). The lowest scores were for participants' knowledge on the effects of a missing dose and its management (42%) and for warfarin drug interactions (36%). CONCLUSION: An integrated and multidisciplinary education program may improve the patient's knowledge on warfarin as well as patient's compliance. This might lead to a better anticoagulation control, fewer clinic visits, and decrease in healthcare service load. Special attention should be addressed to geriatric patients and to those patients with low educational level and language barriers.


Asunto(s)
Anticoagulantes/uso terapéutico , Hospitales de Enseñanza , Pacientes/psicología , Warfarina/uso terapéutico , Femenino , Humanos , Relación Normalizada Internacional , Masculino , Qatar , Encuestas y Cuestionarios
20.
Saudi Med J ; 30(1): 125-9, 2009 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-19139786

RESUMEN

OBJECTIVE: To assess the prescribing pattern of acid suppressive medications (ASMs) in medical inpatients in a teaching hospital in Qatar, and compare this with the American Food and Drug Administration approved indications, and published data. METHODS: This study is based on a review of the patient's medical records for the usage of ASMs, namely, histamine-2 receptor antagonists (H2RAs), and proton pump inhibitors (PPIs) in patients admitted consecutively to the medical wards of Hamad General Hospital, Doha, Qatar from May through June 2007. The review included the type of ASM used, timing of prescription (before, or during admission), risk factors for ulcer development, and indication for use. Records for patients using ASMs after discharge without justified indication were assessed 2 months later. RESULTS: A total of 389 patients were admitted, 206 (53%) received ASMs during their hospital stay, 48 (12%) of them were taking ASMs before admission. One hundred and eighty-four patients (89%) received PPI, and 22 (11%) received H2RA. During admission, the usage of ASMs was justified in 70 (34%) patients. One hundred and twenty-nine (63%) received ASMs after discharge, the usage of which was justified in only 59 (46%) patients. From the 70 patients receiving ASMs after discharge for unjustified indications, 30 (43%) patients were re-prescribed with ASMs, 2 months or more after discharge. CONCLUSION: Acid suppressive medications are prescribed in the majority of these patients without justified indication. Moreover, many of them continued their ASMs for at least 2 months after discharge.


Asunto(s)
Antagonistas de los Receptores H2 de la Histamina/uso terapéutico , Hospitales de Enseñanza , Pacientes Internos , Pautas de la Práctica en Medicina , Inhibidores de la Bomba de Protones/uso terapéutico , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Qatar
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...