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1.
J Anaesthesiol Clin Pharmacol ; 36(2): 251-254, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33013043

RESUMO

BACKGROUND AND AIMS: Diabetes Mellitus (DM) is a modifiable and independent risk factor for stroke. As the clinical features, radiological profile, outcome and prognosis of the stroke in type 2 diabetic and non diabetic patients are significantly variable, we proposed to evaluate these variations of stroke in patients with or without Type 2 DM. MATERIAL AND METHODS: A prospective study was conducted from January, 2011 to June, 2012 on in-hospital admitted diabetic and non diabetic patients presenting with stroke. Data was recorded on a predesigned Performa. RESULTS: A total of 150 cases were enrolled into the study. Out of these, 66% of patients had ischemic stroke and 34% of patients had hemorrhagic stroke. Type 2 diabetes mellitus was present in 52% patients. Ischemic stroke was significantly higher in diabetics than non diabetics (P = 0.007); however, hemorrhagic stroke was more in non diabetics. Mean age was significantly higher in diabetics (P = 0.04). CAD (P = 0.04), recurrent stroke (P = 0.006) had significant association with diabetes. Large vessel stroke was more common than small vessel stroke. Anterior circulation stroke was more common than posterior circulation stroke. There was significant improvement in morbidity and disability of the patients on follow up with treatment. CONCLUSIONS: A greater incidence of anterior circulation ischemic stroke, and recurrent strokes occur in patients with DM.

2.
J Gastroenterol Hepatol ; 32(2): 446-450, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27346589

RESUMO

BACKGROUND AND AIM: Celiac disease is a multi-systemic disease, which can affect any organ system including liver. However, the prevalence of celiac disease and the sensitivity and specificity of anti-tissue transglutaminase (anti-tTG) in diagnosing celiac disease in patients with cirrhosis of liver is not well established. METHODS: We screened a cohort of patients with chronic liver disease for an associated diagnosis of celiac disease. Anti-tTG was carried out in all patients, and those with a high value were subjected to duodenal biopsy for histological confirmation. In patients where biopsy was contraindicated or refused, anti-endomysial antibody (anti-EMA) was tested. RESULTS: Of a total of 595 patients with chronic liver disease, high levels of anti-tTG were noted in 150 (25.2%) patients, and celiac disease was diagnosed in 14 patients (2.4%). Celiac autoimmunity (high levels of both anti-tTG and anti-EMA) was noted in seven patients (1.2%). CONCLUSIONS: Although a large number of cirrhotic patients have high levels of anti-tTG, duodenal histology and/or anti-EMA is normal in majority of these patients. This suggests high false positivity of anti-tTG in patients with cirrhosis and highlights the need of duodenal biopsy for histological confirmation of the diagnosis of celiac disease.


Assuntos
Proteínas de Ligação ao GTP/imunologia , Imunoglobulina A/sangue , Cirrose Hepática/diagnóstico , Cirrose Hepática/epidemiologia , Transglutaminases/imunologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/sangue , Doença Celíaca/complicações , Doença Celíaca/diagnóstico , Doença Celíaca/epidemiologia , Criança , Estudos de Coortes , Reações Falso-Positivas , Feminino , Humanos , Cirrose Hepática/etiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Proteína 2 Glutamina gama-Glutamiltransferase , Sensibilidade e Especificidade , Adulto Jovem
3.
J Assoc Physicians India ; 64(9): 30-35, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27762512

RESUMO

OBJECTIVES: Hepatorenal syndrome (HRS) is a functional renal failure occurring in end stage liver disease, which is associated with poor prognosis. Terlipressin has been shown to be effective in treatment of HRS. More recently, it was suggested that noradrenaline, an alpha-adrenergic drug may be also effective in HRS. We aimed to compare the efficacy of noradrenaline versus terlipressin in treatment of HRS type 1. METHODS: Consecutive patients with cirrhosis and HRS type 1 were enrolled and randomised into 2 groups- Group A received intravenous noradrenaline infusion (0.5-3 mg/h) and group B received intravenous terlipressin (0.5-2 mg/6h) for 2 weeks. Intravenous albumin (20 g/day) was given to both groups. RESULTS: Out of 55 cirrhotics screened, 41 were randomised into group A (n=21) or group B (n=20). Baseline characteristics of the two groups were similar. HRS reversal was seen in 47.6%(10/21) patients in group A, and 45% (9/20) patients in group B (p=1.00). In both groups, there was a significant decrease in serum creatinine from baseline (group A- 3.1±1.4 mg/dl to 2.2±1.3 mg/dl, p=0.028; group B- 3.4±1.6 mg/dl to 2.3±1.3 mg/dl, p=0.035). Both the groups showed a significant increase in mean arterial pressure (group A- 77.3±8.6 mmHg to 103.4±8.3 mmHg, p=0.0001; group B- 76.8±11.6 mmHg to 100±9.4 mmHg, p=0.0001). Noradrenaline was associated with fewer adverse events and was significantly cheaper than terlipressin. Lower baseline MELD score was an independent predictor of response to treatment. CONCLUSIONS: Noradrenaline is as effective and safe as terlipressin in the treatment of HRS type 1.


Assuntos
Agonistas alfa-Adrenérgicos/uso terapêutico , Síndrome Hepatorrenal/tratamento farmacológico , Lipressina/análogos & derivados , Norepinefrina/uso terapêutico , Vasoconstritores/uso terapêutico , Agonistas alfa-Adrenérgicos/economia , Creatinina/sangue , Feminino , Síndrome Hepatorrenal/etiologia , Humanos , Cirrose Hepática/complicações , Lipressina/economia , Lipressina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Norepinefrina/economia , Estudos Prospectivos , Terlipressina , Vasoconstritores/economia
4.
J Assoc Physicians India ; 64(5): 89-90, 2016 05.
Artigo em Inglês | MEDLINE | ID: mdl-27735166

RESUMO

Vivax malaria is usually a benign infection but now trends are changing. We, here present an unusual case of P. vivax malaria presenting with spontaneous hemoperitoneum with thrombocytopenia. Spontaneous hemoperitoneum in P. vivax malaria has been reported earlier but with splenic rupture. However our case though had hemoperitoneum but no splenic rupture. In our case, thrombocytopenia was found to be the cause of hemoperitoneum which has not been reported earlier in Indian literature.


Assuntos
Dor Abdominal/etiologia , Hemoperitônio/parasitologia , Malária Vivax/complicações , Adolescente , Anemia , Hemoperitônio/diagnóstico , Humanos , Masculino , Ruptura Espontânea , Trombocitopenia
5.
J Emerg Med ; 49(5): 651-6, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26299790

RESUMO

BACKGROUND: Aluminum phosphide (AlP) poisoning carries a high rate of mortality despite intensive care management, primarily because of refractory myocardial depression, resistant hypotension, and severe metabolic acidosis as well as acute respiratory distress syndrome. Extracorporeal membrane oxygenation (ECMO) is a modified "heart-lung" machine to provide temporary cardiorespiratory support. We studied the novel use of ECMO in the management of a subset of patients with AlP poisoning. CASE REPORT: In this case series, seven patients with AlP poisoning suffering from severe metabolic acidosis and refractory cardiogenic shock with a reduced left ventricular ejection fraction (<35%) received ECMO treatment. The acidosis and hemodynamic status improved within 6-12 h and 12-24 h, respectively, in five patients. Two patients did not survive because of a long delay in presentation after ingestion. The majority of the patients developed dysrhythmias, ECMO cannulation site bleeding, and thrombocytopenia. Two patients required surgical exploration of the femoral artery. At 9 months of follow-up, all five surviving patients were doing well, with the near normalization of ventricular function. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: We have found that timely intervention with ECMO in patients with AlP poisoning-induced severe metabolic acidosis and refractory cardiogenic shock may lead to a significant improvement in overall survival. Therefore, ECMO might be considered as a bridge therapy for patients with intractable cardiorespiratory failure caused by AlP poisoning who are not responding to conventional treatment. ECMO, however, also is associated with significant complication rates, which must be incorporated into the risk-benefit analysis while considering treatment options.


Assuntos
Compostos de Alumínio/intoxicação , Oxigenação por Membrana Extracorpórea , Fosfinas/intoxicação , Choque Cardiogênico/terapia , Disfunção Ventricular Esquerda/terapia , Acidose/induzido quimicamente , Adolescente , Adulto , Arritmias Cardíacas/etiologia , Oxigenação por Membrana Extracorpórea/efeitos adversos , Evolução Fatal , Feminino , Hemorragia/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Choque Cardiogênico/induzido quimicamente , Choque Cardiogênico/fisiopatologia , Volume Sistólico , Trombocitopenia/etiologia , Disfunção Ventricular Esquerda/induzido quimicamente , Disfunção Ventricular Esquerda/fisiopatologia
6.
J Lab Physicians ; 15(1): 78-83, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37064990

RESUMO

Background Dengue fever (DF) is a common viral disease, clinical manifestations of which vary from influenza-like illness (DF) to life-threatening dengue hemorrhagic fever (DHF)/dengue shock syndrome (DSS). The aim of this article was to study the clinical profile of DF in young adults. Material and Methods This was an observational study conducted in the department of medicine over a period of 2 years (January 1, 2013-December 31, 2014). Patients aged between 18 and 30 years with serology proven (nonstructural protein 1 [NS1]/dengue immunoglobulin M [IgM]) DF were included in this study. The clinical and laboratory data was recorded and analyzed. Results Out of 418 cases, the incidence of DF, DHF, and DSS was 87.32, 7.66, and 5.02%, respectively. The most common presentations were fever (99.76%) followed by vomiting (29.43%), pain abdomen (17.94%), myalgias (13.16%), petechial rash (12.92%), and bleeding (10.29%). Dengue NS1 and IgM antibodies were positive in 87.3% and 88.12% of the patients, respectively. Ascites, splenomegaly, hepatomegaly, pleural effusion, gall bladder wall edema, and pericardial effusion were present in 8.13, 6.94, 6.70, 5.98, 2.63, and 0.72% of the patients, respectively. Complications included bleeding (10.29%), acute respiratory distress syndrome (1.67%), myocarditis (1.44%), seizures (1.44%), hemarthrosis (0.24%), and encephalopathy (0.24%). The mortality rate was 3.35% with death of 14 patients. Shock, bleeding, and elevated serum glutamic oxaloacetic transaminase (SGOT) and serum glutamic pyruvic transaminase levels predicted adverse outcome. Conclusion DF can present with a plethora of clinical manifestations in endemic areas. Adverse outcome is more likely if patients have elevated SGOT levels, shock, and bleeding. Continuous seroepidemiological surveillance is essential to control outbreak and minimize morbidity and mortality.

7.
Cureus ; 15(3): e36585, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37097814

RESUMO

Introduction Bloodstream infection (BSI) is a common problem for patients in the intensive care unit (ICU). Nearly 60% of primary bloodstream infections are caused by Gram-positive cocci. Gram-positive bacteria gain access to the bloodstream through invasive procedures and various patient care equipment like catheters, intravenous lines, and mechanical ventilators. S. aureus is considered to be the major cause of septicemia. Knowledge of healthcare-associated infections and the antimicrobial susceptibility patterns of the isolates are crucial in guiding empirical treatment. Methods This prospective observational study was conducted in Medical ICU, Dayanand Medical College & Hospital, Ludhiana over a period of one year (December 2015 to November 2016). Patients whose blood cultures tested positive for Gram-positive bacteria were included in the study. This study was carried out to assess the implications and risk factors for nosocomial BSI and several factors, including the age of the patient, the severity of illness, the presence of catheters, and the microorganisms causing the BSI to independently predict mortality. Chief complaints and risk factors were evaluated. APACHE-II scores were calculated for all patients and outcomes were analyzed. Results In our study, the mean age of patients was 50.93±14.09 years. Central line insertion was found as the most common risk factor (58.7%). A statistically significant correlation was obtained between APACHE-II scores and the presence of risk factors i.e. central line insertion (p-value=0.010) and diabetes mellitus (p-value=0.003). The most common Gram-positive pathogen isolated by blood culture was methicillin-sensitive S. aureus (44.2%). For management, the majority of the patients were prescribed teicoplanin (58.7%). The 28-day overall mortality rate in our study was 52.9%. Conclusion We conclude that independent risk factors like diabetes mellitus, central line insertion, and acute pancreatitis in adult patients with Gram-positive bacteremia were associated with higher mortality. We have also concluded that the administration of early appropriate antibiotics improves patient outcomes.

8.
J Family Med Prim Care ; 9(2): 694-697, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32318404

RESUMO

BACKGROUND: Outbreaks of dengue fever cause widespread mortality. There is a paucity of studies on predictors of morbidity and mortality in dengue. This observational study was performed to study the factors predicting adverse outcomes caused due to dengue fever thereby optimally manage the patient's to reduce mortality. METHODS: The study included a 1-year retrospective and 1-year prospective period were clinical, laboratory and outcome data of patients between 18-30 years of age, having serology proven (NS1/dengue IgM) dengue fever were recorded and analysed. RESULTS: Out of 418 patients, 404 (96.64%) recovered and 14 (3.35%) expired, resulting in a 3.35% mortality rate. Platelet count did not determine the outcome in dengue patients. The shock factor was present in 45 (11.1%) patients who recovered and 10 out of 14 patients who expired (71.4%), P value was statistically significant. Mean value of SGOT and SGPT in dengue patients who expired were 2865.43 and 1510.07 IU/L, respectively, which were significantly higher than the mean values of SGOT and SGPT in those who survived. Bleeding was present in 39 (9.7%) patients who recovered. Out of the 14 expired patients, bleeding was present in 5 (35.7%) which is statistically significant. Hence, on multivariate logistics analysis, bleeding, a higher SGOT and SGPT value and shock were found to be significant risk factors for mortality in dengue fever patients. CONCLUSION: Bleeding, shock and raised SGOT and SGPT levels were identified as predictors of adverse outcomes and mortality in dengue fever. Timely identification of these risk factors and active management is important to reduce dengue-related mortality.

9.
10.
Clin Toxicol (Phila) ; 57(11): 1095-1102, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30856020

RESUMO

Background: Aluminium phosphide (AlP) poisoning is associated with a high mortality rate when patients are complicated with myocardial dysfunction and refractory shock or severe metabolic acidosis. We studied the role of veno-arterial extra-corporeal membrane oxygenation (VA-ECMO) in patients of AlP poisoning induced myocardial dysfunction. Methods and results: This is a tertiary care, single-centre, retrospective study. Between January 2011 and June 2016, total of 107 patients with AlP poisoning were identified and of those 67 were categorised in high-risk category as per the criteria. The in-hospital mortality of patients who received ECMO (n = 35) was compared to those who received conventional treatment (n = 32) only. The use of ECMO in addition to conventional treatment has reduced the in-hospital mortality from 84.4% to 40% (odds ratio: 0.47; 95% confidence interval 0.31-0.73). Among survivors, the ECMO group had a significantly lower baseline left ventricular ejection fraction (LVEF; median: 24%; IQR: 22-29 vs. median: 32%; IQR: 32-33.5; p < .003) but a non-significantly higher LVEF at the time of discharge (median: 52%; IQR: 48-60 vs. median: 48%; IQR: 47-49; p: .064) than did the conventional group. On logistic regression analysis the higher sequential organ failure assessment (SOFA) score, lower pH and the non-usage of ECMO were found to be the independent predictors of mortality. Conclusion: The use of ECMO in high-risk patient of AlP poisoning has resulted in a significant reduction in the mortality. A high baseline SOFA score has been found to be the independent predictor of mortality.


Assuntos
Compostos de Alumínio/intoxicação , Cardiomiopatias/induzido quimicamente , Oxigenação por Membrana Extracorpórea/métodos , Intoxicação por Metais Pesados/fisiopatologia , Intoxicação por Metais Pesados/terapia , Fosfinas/intoxicação , Adulto , Feminino , Intoxicação por Metais Pesados/mortalidade , Mortalidade Hospitalar , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Função Ventricular Esquerda
11.
Indian J Gastroenterol ; 27(6): 232-5, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19405256

RESUMO

BACKGROUND: Cyclosporine A (CsA) has been found to be the first successful therapy used in the recovery of patients with steroid-refractory ulcerative colitis (UC). However, the long-term benefits of cyclosporine remain questionable. We report our results on the use of CsA in patients with severe steroid-refractory UC. METHODS: The records of all patients with steroid refractory UC treated with CsA from January 2003 to December 2007 were reviewed. Demographics, clinical characteristics of the disease, responsiveness to CsA, complications arising from the treatment and the need for surgery were recorded for all patients. RESULTS: Of 146 admissions of severe UC, 24 patients who were steroid refractory (mean age 41.7 years; 11 men) received intravenous cyclosporine (4 mg/kg/day) for mean of 6.63 days (range 1-7), followed by oral CsA for a period of 3 months. All patients had failed to respond to intravenous hydrocortisone given for 7 days. Four patients required a colectomy immediately, three of whom failed to respond to CsA, and one had convulsions following drug administration. Nineteen of the 24 patients (79%), in whom a colectomy was avoided during the early stages of their treatment, were followed up for a mean of approximately 38 months (range 12-62 months). Three patients required surgery on follow up; one was operated at day 94, another in the second year and one in the third year. Overall, 16 of 24 patients (67%) remained colectomy-free. The main side-effects observed included infections, tremors, paresthesias, headache, hypertension, hypertrichosis and peripheral neuropathy. Three of seven patients who had to undergo surgery died within 2 weeks. CONCLUSIONS: Our study shows that surgery can be avoided in two-thirds of patients with steroid refractive severe UC. However, the drug toxicity and mortality are significant.


Assuntos
Colite Ulcerativa/tratamento farmacológico , Ciclosporina/uso terapêutico , Imunossupressores/uso terapêutico , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Esteroides/uso terapêutico , Resultado do Tratamento
12.
Indian J Gastroenterol ; 26(1): 42-3, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17401241

RESUMO

Celiac disease has been associated with a variety of neurological illnesses, most frequently cerebellar ataxia and peripheral neuropathy. We report presentation as Landry-Guillaine-Barré syndrome in a 28-year-old woman with previously unsuspected celiac disease.


Assuntos
Doença Celíaca/complicações , Síndrome de Guillain-Barré/etiologia , Adulto , Doença Celíaca/diagnóstico , Doença Celíaca/dietoterapia , Diagnóstico Diferencial , Feminino , Síndrome de Guillain-Barré/diagnóstico , Humanos
15.
Indian Heart J ; 68(3): 295-301, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27316480

RESUMO

INTRODUCTION: Aluminum phosphide (AlP) poisoning has a high mortality rate despite intensive care management, primarily because it causes severe myocardial depression and severe acute respiratory distress syndrome. The purpose of this study was to evaluate the impact of the novel use of extracorporeal membrane oxygenation (ECMO), a modified "heart-lung" machine, in a specific subset of AlP poisoning patients who had profound myocardial dysfunction along with either severe metabolic acidosis and/or refractory cardiogenic shock. METHODS: Between January 2011 and September 2014, 83 patients with AlP poisoning were enrolled in this study; 45 patients were classified as high risk. The outcome of the patients who received ECMO (n=15) was compared with that of patients who received conventional treatment (n=30). RESULTS: In the high-risk group (n=45), the mortality rate was significantly (p<0.001) lower in patients who received ECMO (33.3%) compared to those who received conventional treatment (86.7%). Compared with the conventional group, the average hospital stay was longer in the ECMO group (p<0.0001). In the ECMO group, non-survivors had a significantly (p=0.01) lower baseline LV ejection fraction (EF) and a significantly longer delay in presentation (p=0.01). CONCLUSION: Veno-arterial ECMO has been shown to improve the short-term survival of patients with AlP poisoning having severe LV myocardial dysfunction. A low baseline LVEF and longer delay in hospital presentation were found to be predictors of mortality even after ECMO usage. Large, adequately controlled and standardized trials with long-term follow-up must be performed to confirm these findings.


Assuntos
Compostos de Alumínio/intoxicação , Oxigenação por Membrana Extracorpórea/métodos , Fosfinas/intoxicação , Choque Cardiogênico/terapia , Adulto , Feminino , Seguimentos , Humanos , Índia/epidemiologia , Masculino , Praguicidas/intoxicação , Estudos Prospectivos , Choque Cardiogênico/induzido quimicamente , Choque Cardiogênico/mortalidade , Taxa de Sobrevida/tendências , Poluentes Químicos da Água
16.
Int J Appl Basic Med Res ; 5(1): 46-8, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25664268

RESUMO

AIMS: To evaluate the role of laparohysteroscopy in female infertility andto study the effect of therapeutic procedures in achieving fertility. SETTINGS AND DESIGN: Patients with female infertility presenting to outpatient Department of Obstetrics and Gynecology were evaluated over a period of 18 months. MATERIALS AND METHODS: Fifty consenting subjects excluding male factor infertility with normal hormonal profile and no contraindication to laparoscopy were subject to diagnostic laparoscopy and hysteroscopy. STATISTICAL ANALYSIS USED: T-test. RESULTS: We studied 50 patients comprising of 24 (48%) cases of primary infertility and 26 (52%) patients of secondary infertility. The average age of active married life for 50 patients was between 8 and 9 years. In our study, the most commonly found pathologies were PCOD, endometroisis and tubal blockage. 11 (28.2) patients conceived after laparohysteroscopy followed by artificial reproductive techniques. CONCLUSIONS: This study demonstrates the benefit of laparohysteroscopy for diagnosis and as a therapeutic tool in patients with primary and secondary infertility. We were able to achieve a higher conception rate of 28.2%.

18.
Indian J Crit Care Med ; 16(1): 34-6, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22557831

RESUMO

Primary amebic meningoencephalitis (PAM) is a rare and fatal disease of central nervous system (CNS) caused by Naegleria fowleri, an ameba found in soils and warm waters. It enters the CNS after insufflation of infected water by attaching itself to the olfactory nerves. The infection is usually difficult to diagnose and has a poor prognosis. The present case is one such case in which CSF examination led us to the diagnosis of PAM and finally to a favorable outcome when treated with Amphoterracin B and antibiotics.

19.
Indian J Community Med ; 36(3): 217-21, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22090677

RESUMO

CONTEXT: Hand hygiene (HH) is the most important measure to prevent hospital-acquired infections but the compliance is still low. AIMS: To assess the compliance, identify factors influencing compliance and to study the knowledge, attitude and perceptions associated with HH among health care workers (HCW). SETTINGS AND DESIGN: Cross-sectional study conducted in 42 bedded Medical (Pulmonary, Medicine and Stroke) intensive care units (ICU) of a tertiary care hospital. MATERIALS AND METHODS: HCWs (doctors and nurses) were observed during routine patient care by observers posted in each ICU and their HH compliance was noted. Thereafter, questionnaire regarding knowledge, perception and attitudes toward HH was filled by each HCW. STATISTICAL ANALYSIS: Percentages and χ(2) test. RESULTS: The overall compliance was 43.2% (394/911 opportunities). It was 68.9% (31/45) in the intensivists, 56.3% (18/32) in attending physicians, 40.0% (28/70) in the postgraduate residents and 41.3% (301/728) in the nurses. Compliance was inversely related to activity index. Compliance for high, medium and low risk of cross-transmission was 38.8% (67/170), 43.8% (175/401) and 44.7% (152/340), respectively. CONCLUSIONS: Compliance of the study group is affected by the activity index (number of opportunities they come across per hour) and professional status. The HCWs listed less knowledge, lack of motivation, increased workload as some of the factors influencing HH.

20.
Indian J Crit Care Med ; 14(2): 57-64, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20859488

RESUMO

Disorders of acid-base balance can lead to severe complications in many disease states, and occasionally the abnormality may be so severe as to become a life-threatening risk factor. The process of analysis and monitoring of arterial blood gas (ABG) is an essential part of diagnosing and managing the oxygenation status and acid-base balance of the high-risk patients, as well as in the care of critically ill patients in the Intensive Care Unit. Since both areas manifest sudden and life-threatening changes in all the systems concerned, a thorough understanding of acid-base balance is mandatory for any physician, and the anesthesiologist is no exception. However, the understanding of ABGs and their interpretation can sometimes be very confusing and also an arduous task. Many methods do exist in literature to guide the interpretation of the ABGs. The discussion in this article does not include all those methods, such as analysis of base excess or Stewart's strong ion difference, but a logical and systematic approach is presented to enable us to make a much easier interpretation through them. The proper application of the concepts of acid-base balance will help the healthcare provider not only to follow the progress of a patient, but also to evaluate the effectiveness of care being provided.

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