The World Health Organization (WHO) First Global Patient Safety Challenge conducted a baseline survey of coordinated large-scale activities in improving hand hygiene in healthcare in 2007. The survey was repeated in early 2009 to assess current status and generate information on factors contributing to success. Coordinated activities were identified through WHO regional offices and experts in the field. An online survey using a structured questionnaire was conducted during March–April 2009. Personnel involved in all 38 campaigns/programmes in 2009 completed the survey. Of these, 29 were active national/subnational-level initiatives and 22 (75.8%) were initiated after the Challenge launch in October 2005. Main targets were general, district, and university hospitals with increasing coverage of long-term care facilities and primary care. The scope varied from awareness-raising to formal scaled-up activities with ongoing evaluation. Most initiatives (20/29) obtained funding from multiple sources with governments among the main funders; governments also initiated 25/29 (86.2%) programmes. The facilitator role played by the Challenge in initiating and supporting activities with tools and recommendations was clearly identified. The perceived significance of specific barriers varied considerably across initiatives. Those related to commitment (priority and support) and resource availability were important across all regions. Hand hygiene is being promoted in healthcare in many nations/subnations with clear objectives, strategies, and governmental support through policies and resource allocation. While this is important for sustainability, further action is required to initiate coordinated activities across the world, including countries with limited resources.
Running a successful campaign is challenging. At a global level, SL:CYHs aims to engage all HCFs. The use of specific WHO tools was evaluated to understand if HCFs would also take action at the point of care around an annual campaign day.
The First Global Patient Safety Challenge Clean Care is Safer Care (CCiSC) was launched in 2005 and is now a WHO Patient Safety Programme with the aim to prevent a frequent and major adverse event in care delivery?healthcare associated-infection (HCAI).
Purpose: Scrub typhus is a zoonotic illness endemic in the Asia-Pacific region. Early diagnosis and appropriate management contribute significantly to preventing adverse outcomes including mortality. Serology is widely used for diagnosing scrub typhus. Recent reports suggest that polymerase chain reaction (PCR) could be a rapid and reliable alternative. This study assessed the utility of these tests for scrub typhus diagnosis. Materials and Methods: Nested PCR to detect the 56 kDa antigen gene of O. tsutsugamushi was performed on blood clots from 87 individuals with clinically suspected scrub typhus. Weil-Felix test and scrub typhus IgM ELISA were performed on serum samples from the same patients. As a gold standard reference test was not available, latent class analysis (LCA) was used to assess the performance of the three tests. Results: The LCA analysis showed the sensitivity of Weil-Felix test, IgM ELISA and PCR to be 59%, 100% and 58% respectively. The specificity of ELISA was only 73%, whereas those of the Weil-Felix test and PCR were 94% and 100% respectively. Conclusion: Nested PCR using blood clots while specific, lacked sensitivity as compared to IgM ELISA. In resource-poor settings Weil-Felix test still remains valuable despite its moderate sensitivity.
Determined actions are required to address the burden due to health care-associated infections worldwide and improve patient safety. Improving hand hygiene among health care workers is an essential intervention to achieve these goals. The World Health Organization (WHO) First Global Patient Safety Challenge, Clean Care is Safer Care, pledged to tackle the problem of health care-associated infection at its launch in 2005 and has elaborated a comprehensive set of guidelines for use in both developed and developing countries worldwide. The final version of the WHO Guidelines on Hand Hygiene in Health Care was issued in March 2009 and includes recommendations on indications, techniques, and products for hand hygiene. In this review, we discuss the role of hands in the transmission of health care-associated infection, the benefits of improved compliance with hand hygiene, and the recommendations, implementation strategies and tools recommended by WHO. We also stress the need for action to increase the pace with which these recommendations are implemented in facilities across India.
The education of healthcare workers is essential to improve practices and is an integral part of hand hygiene promotional strategies. According to the evidence reviewed here, healthcare worker education has a positive impact on improving hand hygiene and reducing healthcare-associated infection. Detailed practical guidance on steps for the organization of education programmes in healthcare facilities and teaching-learning strategies are provided using the World Health Organization (WHO) Guidelines for Hand Hygiene in Health Care as the basis for recommendations. Several key elements for a successful educational programme are also identified. A particular emphasis is placed on concepts included in the tools developed by WHO for education, monitoring and performance feedback.
In vitro carrier tests, suspension tests, time-kill curves, and determinations of minimum inhibitory concentrations to evaluate the microbicidal activities of hand antiseptics provide only a preliminary indication of the antimicrobial spectrum and speed of action of a given formulation. Ex vivo testing with human or animal skin at human skin temperature and at contact times reflecting field conditions may give a better indication of a formulation's ability to tackle hand-transmitted pathogens. Field testing of hands for levels of skin microbiota before and after antisepsis may be easier to perform, but it is subject to many uncontrollable factors. Whereas randomised clinical trials may be the ultimate approach to assess the effectiveness of hand hygiene protocols and products in preventing microbial cross-transmission and, ultimately, infections, they can be prohibitively expensive, time-consuming, difficult to design, and therefore impractical. Hence, the primary emphasis should be on in vivo testing on human hands, using a well-designed protocol that closely simulates the recommended field use of the formulation, and possibly followed by clinical studies. The use of these method is the most likely to yield useful data on the potential of a formulation to interrupt the spread of pathogens transmitted by hands in healthcare settings. This review provides a critical assessment of the methods currently used to meet regulatory requirements for hand antiseptics in Europe and North America.
Hand hygiene promotion is considered as the cornerstone for healthcare-associated infection prevention. Over the past years, hand hygiene guidelines have been developed by different agencies at international, national and subnational levels. A comparison of these documents could help in understanding recommendations in different parts of the world and the methods used for their development. Guidelines were identified through search engines, electronic libraries, and personal contacts, and their content was analysed using an adapted version of a tool from the European DG XII-funded HARMONY project. Twenty-two guidelines were retrieved and 21 were evaluated. Documents varied in scope, approach, content and terminology. Some were primarily advisory directives, whereas others focused on the technical issues of why, when, and how to perform hand hygiene. The extent to which evidence was collected and assessed varied considerably and details were provided only in very few. Grading systems and definitions to indicate the strength of evidence and recommendations also differed. The intended outcome was to improve hand hygiene practices in healthcare, thus leading to a reduction of healthcare-associated infections and/or antimicrobial resistance. Although overall agreement on indications and procedures was noted, the range and depth of recommendations on best practices and implementation varied. Essential aspects such as compliance measurement and audits to assess guideline effectiveness were neglected in most documents. In conclusion, there is a need for a more consistent approach leading to recommendations based on a thorough evaluation of evidence and applicable worldwide. Aspects related to implementation and impact monitoring deserve greater attention.
In vitro carrier tests, suspension tests, time–kill curves, and determinations of minimum inhibitory concentrations to evaluate the microbicidal activities of hand antiseptics provide only a preliminary indication of the antimicrobial spectrum and speed of action of a given formulation. Ex vivo testing with human or animal skin at human skin temperature and at contact times reflecting field conditions may give a better indication of a formulation's ability to tackle hand-transmitted pathogens. Field testing of hands for levels of skin microbiota before and after antisepsis may be easier to perform, but it is subject to many uncontrollable factors. Whereas randomised clinical trials may be the ultimate approach to assess the effectiveness of hand hygiene protocols and products in preventing microbial cross-transmission and, ultimately, infections, they can be prohibitively expensive, time-consuming, difficult to design, and therefore impractical. Hence, the primary emphasis should be on in vivo testing on human hands, using a well-designed protocol that closely simulates the recommended field use of the formulation, and possibly followed by clinical studies. The use of these method is the most likely to yield useful data on the potential of a formulation to interrupt the spread of pathogens transmitted by hands in healthcare settings. This review provides a critical assessment of the methods currently used to meet regulatory requirements for hand antiseptics in Europe and North America.
BACKGROUND:This study aims to study the clinical and histopathological characteristics of hypocomplementemic and normocomplementemic urticarial vasculitis (HUVS and NUV) among dermatology clinic attendees in a tertiary care hospital in South India.PATIENTS AND METHODS:A prospective study was conducted in the dermatology department from February 2003 to May 2004. Seventy-five patients met the inclusion criteria for UV. Sixty-eight patients in whom complement levels were available were classified into either NUV or HUVS groups. Clinical features, laboratory parameters and histological features were compared, and the significance of differences was established using Pearson's Chi-squared test.RESULTS:There was a female preponderance among patients with HUVS. Wheals > 24 h were seen in 90% of patients, and in 54.4% of patients, the wheals were partially blanching or non-blanching. Angioedema was more prevalent in patients with NUV than HUVS (44.4% vs. 21.4%). Systemic involvement was seen in 64.3% of patients with HUVS and 44.4% of patients with NUV. Fever, ANA positivity and systemic lupus erythematosus (SLE) were significantly associated with HUVS. In most cases of UV, a provoking factor could not be identified. Neutrophilic small vessel vasculitis was seen in 42.9% of patients with HUVS and 16.6% patients with NUV. Direct immunofluorescence test showing immunoreactants at the dermo-epidermal junction were present in 60% of patients with HUVS and 33.3% patients with NUV.CONCLUSION:The clinical features of Indian patients with UV were similar to those reported from the West. Fever, ANA positivity and SLE were significantly associated with HUVS.
In developing countries, the usability of peripheral blood constituents that are low-cost alternatives to CD4-positive (CD4(+)) T-cell and human immunodeficiency virus type 1 (HIV-1) RNA estimation should be evaluated as prognostic markers. The aim of our study was to investigate the use of plasma levels of dehydroepiandrosterone sulfate (DHEAS), albumin, and C-reactive protein (CRP) as alternate prognostic markers for antiretroviral treatment (ART) response in place of HIV-1 load measurements. Paired blood samples were collected from 30 HIV-infected individuals before and after initiation of ART, 13 HIV-infected individuals before and after completion of antituberculosis therapy (ATT), and 10 HIV-infected individuals not on either ATT or ART. Because of the nonavailability of samples, the CRP estimation was done for samples from only 19, 9, and 8 individuals in groups 1, 2, and 3, respectively. The measurements of all three markers, i.e., DHEAS, albumin, and CRP, were carried out with commercial assays. The differences in the albumin levels before and after ART or ATT were significant (P < 0.05), while the differences in DHEAS and CRP levels were not significant (P > 0.05). When levels of DHEAS among the individuals who were followed up were analyzed, 13 (44.8%) in the ART group and 9 (69%) in the ATT group showed an increase following treatment. Prior to treatment of HIV-infected individuals, there was a significant positive correlation of CD4(+) T-cell counts and a negative correlation of viral load with albumin and DHEAS levels (P < 0.01). Among the three plasma markers we tested, plasma albumin and, to some extent, DHEAS show promise as prognostic markers in monitoring HIV infection.
Objectives: To derive a clinical algorithm for diagnosis of scrub typhus among patients hospitalized with febrile illness and to determine predictors of bad prognosis.Methods: Patients hospitalized with febrile illness of 5-30 days duration were evaluated for common aetiologies. Sera were tested for antibodies (IgM and IgG) to Orientia tsutsugamushi using ELISA kit.Results: Among 207 patients, 50 had elevated levels of IgM antibodies. The data of these patients were compared with that of 16 controls having febrile illnesses in whom rickettsial infection was ruled out. Transaminase elevation (> twice normal) was present in 90% and was significantly (P=0.004) more common in those with scrub typhus. If a combination of elevated transaminases, thrombocytopenia and leukocytosis is used, the specificity and positive predictive value are about 80%. Case fatality rate was 14%. Univariate analysis showed that hyperbilirubinemia (> 1.5 mg%) has a RR of 9 (95% Cl = 1.48-58.5) and elevated creatinine level (> 1.4 mg%) had a RR of 43.99 (95% Cl = 3.65-530.5) for death. Elevated creatinine level was found to be an independent predictor of mortality (P=0.02).Conclusion: In developing countries with limited diagnostic facilities, it is prudent to recommend empiric therapy in patients with undifferentiated febrile illness having evidence of multiple system involvement especially if there is transaminase elevation. Elevated creatinine may predict bad outcome. (c) 2005 The British Infection Society. Published by Elsevier Ltd. All rights reserved.
It is possible that tuberculosis is transmitted from patients to healthcare workers (HCWs). However, there are few data on this from developing countries. The object of this study was to document the incidence of tuberculosis among HCWs in the Christian Medical College (CMC), Vellore, India during a 10-year period (January 1992-December 2001). Data were collected from records maintained in the staff and students health services of CMC. A total of 125 cases were diagnosed during the period of study. The overall incidence of sputum positive cases was similar to that observed in the general population, during most years. However, it appears that focal outbreaks occur with transmission between HCWs. The chance of developing extra-pulmonary tuberculosis was higher in HCWs compared with the general population.
Purpose Although urinary tract infection (UTI) in pregnancy is a common medical problem, very little is known about the susceptibility patterns of bacteria causing UTI and the prescription practices for UTI in pregnancy in low-income countries. Studies were, therefore, carried out in southern India to document the susceptibility patterns and to compare these with prescription practices.Methods Data on susceptibility patterns of bacteria isolated in significant counts from urine of pregnant women suspected to have urinary infection were collected. Prescribing patterns for these infections were ascertained using a questionnaire.Results About 90% of E. coli causing UTI is still susceptible to nitrofurantoin, a relatively inexpensive and safe drug. However, less than 25% of doctors used it for treatment of cystitis. Cephalosporins were most commonly used in hospital practice for the treatment of UTI. Amoxycillin was being used widely to treat UTI in pregnancy in spite of high prevalence of resistance. There were wide variations in the duration of therapy and use of prophylaxis.Conclusions Our findings indicate an urgent need for proper guidelines, dissemination of information to practitioners and supervision of antimicrobial usage in low income countries like India. Irrational and unnecessary drug use can be expensive and harmful. Copyright (C) 2004 John Wiley Sons, Ltd.
A bstract : Orientia tsutsugamushi , the agent of scrub typhus, is a strict intracellular bacterium which is found in many parts of Asia including India. During the past few years, the number of patients with rickettsial infection and scrub typhus has increased, especially during the cooler months. We report in this study a recent outbreak of scrub typhus recorded during the cooler months (October 2001 to February 2002) in patients admitted to our hospital with acute febrile illness associated with diverse signs and symptoms. Overall, 28 patients were clinically and serologically confirmed to have scrub typhus. Fever for more than one week was the only common manifestation. Myalgias was the next most common feature (52%), and rash was observed in only 22% of the cases. Seventeen patients treated with doxycycline recovered in 1 to 3 days, as well as two patients who received chloramphenicol. In five patients who received ciprofloxacin, fever subsided only after five days. Finally three patients (10.7%) died, including one patient treated with doxycycline. These data indicate that scrub typhus is a reemerging infectious disease in India with a possibility of drug resistance. This reemergence emphasizes the need for further prospective studies to design effective control measures.
Scrub typhus, caused by Orientia tsutsugamushi, is a rural zoonosis endemic in the Asian Pacific region. Doxycycline and chloramphenicol, the recommended drugs for treating this infection, may not be safe during pregnancy. We report on 5 patients with scrub typhus during pregnancy who were seen in India between October 2001 and February 2002. Four of the 5 women were treated initially with ciprofloxacin. Three women had stillbirths, I an abortion and 1 a low birthweight baby, which suggests that ciprofloxacin should not be used for treating pregnant women and that scrub typhus leads to severe adverse effects during pregnancy. Randomized controlled trials are urgently needed to ascertain the optimal drug choice, given that currently recommended drugs are contraindicated in pregnant women.
Malaria continues to be a major problem in tropical countries. To study the clinical features and complications of malaria in a tertiary care hospital in south India, records of 183 patients were analysed. Among 86 patients with P. falciparum and mixed infection, 24 (28 per cent) had cerebral malaria and 32 (37 per cent) had hyperbilirubinemia. Twenty-three out of 32 (72 per cent) patients with jaundice had direct hyperbilirubinemia and elevated liver enzymes suggesting hepatocellular damage. Mortality of the order of 10 per cent was seen only in P. falciparum malaria. High incidence of hepatic involvement and hepatorenal failure were the unusual features observed in the study.
In an attempt to define the epidemiology of Acinetobacter baumannii infection, 27 isolates, obtained from hospital-acquired respiratory infections, were typed using random amplified polymorphic DNA (RAPD) profile and antimicrobial susceptibility patterns. Ten different patterns were obtained with ERIC2 primer: 14 isolates had a similar profile representing a single strain. Within RAPD types, isolates could be further classified based on their antibiogram; however, strains of different types had similar antibiograms. This study showed that many different genetic types of A. baumannii are prevalent in our hospital. While antibiograms alone are not sufficiently discriminatory, RAPD typing helps in identifying outbreaks and in assessing infection control procedures within a hospital.