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4.
J Hosp Infect ; 104(4): 425-429, 2020 Apr.
Article in English | MEDLINE | ID: mdl-31542457

ABSTRACT

INTRODUCTION: In India, due to manpower constraints, patients' family members are often actively involved in healthcare activities of their near and dear ones. They have significant contact with the patient at all World Health Organization (WHO) 'five moments for hand hygiene'. This study analysed the impact of decade-long awareness campaigns on the hand hygiene compliance (HHC) by our patients' carers. METHODS: Trained infection control nurses observed the HHC at each of the five moments for patients' attendants in different hospital settings from January 2014 to December 2018. Compliance was calculated as percentage of events divided by total opportunities. FINDINGS: A total of 7302 opportunities were observed with an overall compliance of 46.1% (35.5% in 2014 to 48.2% in 2018, P < 0.0001). Compliance at WHO moments 1, 2, 3, 4, and 5 was 51.0%, 47.4%, 67.6%, 48.8%, and 24.3% respectively. Among family members, mothers of newborns had a much higher HHC (77%) than others (44.5%) (P < 0.0001). Also, the compliance was higher in medical versus surgical wards and in paediatric wards versus adult wards (P < 0.0001 in both). CONCLUSION: This is the first study on family members' HHC in a hospital setting in a low- and middle-income country. The study shows that family members, once trained, exhibit fairly good HHC while caring for their patients, especially mothers of newborns. It is worthwhile empowering and educating patient attendants about the importance and process of hand hygiene as it is likely to result in immense benefit for patients.


Subject(s)
Guideline Adherence/statistics & numerical data , Hand Hygiene/statistics & numerical data , Visitors to Patients/statistics & numerical data , Cross Infection/prevention & control , Family , Health Education , Health Personnel , Hospitals , Humans , India
5.
J Hosp Infect ; 100(4): e253-e256, 2018 Dec.
Article in English | MEDLINE | ID: mdl-29605188

ABSTRACT

Bevacizumab, a recombinant humanized monoclonal antibody to inhibit tumour angiogenesis, is available for off-label use for treating choroidal neovascularization. Outbreaks have been reported after use of this drug, either because of contamination during manufacturing or the practice of multiple doses being administered from a single vial to different patients. In our institute we investigated one endophthalmitis outbreak following intravitreal injection of bevacizumab, rapidly identified the Stenotrophomonas maltophilia as the causative agent, and established the contaminated bevacizumab vial as the source using matrix-assisted laser desorption/ionization mass spectrometry (MALDI-TOF-MS) typing. The study emphasizes the need for early diagnosis of the source and pathogen for appropriate control measures.


Subject(s)
Disease Outbreaks , Drug Contamination , Endophthalmitis/epidemiology , Gram-Negative Bacterial Infections/epidemiology , Intravitreal Injections/adverse effects , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization/methods , Stenotrophomonas maltophilia/isolation & purification , Bacteriological Techniques/methods , Bevacizumab/administration & dosage , Cohort Studies , Endophthalmitis/microbiology , Gram-Negative Bacterial Infections/microbiology , Humans , Immunologic Factors/metabolism , Stenotrophomonas maltophilia/chemistry
6.
Indian J Med Microbiol ; 34(4): 539-543, 2016.
Article in English | MEDLINE | ID: mdl-27934840

ABSTRACT

Legionella pneumophila is one of the important pathogen responsible for community -acquired pneumonia attributing for 1-5% of cases. Since early and accurate therapy reduces mortality, rapid and reliable diagnostic methods are needed. A total of 134 samples of blood, urine and respiratory tract fluids were collected. Blood was tested for IgG, IgM and IgA antibodies using commercially available kits. A total of 8 (6%) samples were found to be positive for L. pneumophila by quantitative reverse transcription polymerase chain reaction (qRT-PCR), compared to conventional PCR where 6 (4.4%) samples were positive. Serology was positive in a total of 32 (23%) cases though only 3 (2.2%) of the PCR-positive cases were positive by serology as well. These results suggest that real-time PCR can detect Legionella infection early in the course of the disease before serological response develops.


Subject(s)
Community-Acquired Infections/diagnosis , Legionella pneumophila/isolation & purification , Legionnaires' Disease/diagnosis , Real-Time Polymerase Chain Reaction/methods , Reverse Transcriptase Polymerase Chain Reaction/methods , Adolescent , Adult , Aged , Aged, 80 and over , Child , Child, Preschool , Female , Humans , Infant , Infant, Newborn , Legionella pneumophila/genetics , Male , Middle Aged , Tertiary Care Centers , Time Factors , Young Adult
7.
Indian J Med Microbiol ; 34(3): 387-9, 2016.
Article in English | MEDLINE | ID: mdl-27514969

ABSTRACT

Enteric fever due to Salmonella Paratyphi A (SPA) is a global problem occurring as outbreaks at times. An unusual SPA (2,12:a:-) variety durazzo has been reported rarely. We report an outbreak of enteric fever due to this variety affecting 43 individuals. The blood samples grew unusual mucoid, lactose non-fermenting colonies with atypical biochemical reactions in sugar fermentation and amino acid decarboxylation. Isolates had sensitivity to ceftriaxone, chloramphenical, cotrimoxazole, intermediate susceptibility to ciprofloxacin and resistance to ampicillin and nalidixic acid. Identification was confirmed as SPA (2,12:a:-) at the National Salmonella Centre.


Subject(s)
Disease Outbreaks , Paratyphoid Fever/epidemiology , Salmonella paratyphi A/isolation & purification , Adolescent , Adult , Aged , Anti-Bacterial Agents/pharmacology , Bacterial Typing Techniques , Blood Culture , Child , Child, Preschool , Female , Humans , India/epidemiology , Infant , Male , Microbial Sensitivity Tests , Middle Aged , Paratyphoid Fever/microbiology , Salmonella paratyphi A/classification , Salmonella paratyphi A/drug effects , Young Adult
8.
Indian J Med Microbiol ; 34(1): 72-5, 2016.
Article in English | MEDLINE | ID: mdl-26776122

ABSTRACT

Oculomycosis is a major cause of visual impairment. Eye pain, redness, discharge, diminution and photophobia are presenting features. We collected corneal scraping, vitreous, aqueous fluids and conjunctival swabs after the slit-lamp examination. Ophthalmological findings were hypopyon, stromal congestion, conjunctival congestion and epithelial defect. Direct microscopy of 10% potassium hydroxide (KOH) wet mounts, gram staining, fungal and bacterial cultures were performed. Fungal isolates were obtained in 24% patients with equal number of both sexes and average age 49 years. KOH revealed fungi in 73% samples and 43.33% were positive on Gram staining. Fusarium spp. (36.66%), Aspergillus spp. (23.33%) and melanised fungi (20%) were common etiological agents. Fusarium spp. was more often associated with complications. Trauma was a predisposing factor in 65% cases and occurred mainly with vegetable matter. The majority responded to the conservative management with 5% natamycin and four patients required surgery.


Subject(s)
Eye Infections, Fungal/epidemiology , Eye Infections, Fungal/microbiology , Fungi/classification , Fungi/isolation & purification , Adolescent , Adult , Aged , Aged, 80 and over , Antifungal Agents/therapeutic use , Child , Eye Infections, Fungal/pathology , Eye Infections, Fungal/therapy , Female , Humans , India/epidemiology , Male , Microbiological Techniques , Middle Aged , Retrospective Studies , Risk Factors , Surgical Procedures, Operative , Young Adult
9.
Indian J Med Microbiol ; 33(4): 585-7, 2015.
Article in English | MEDLINE | ID: mdl-26470971

ABSTRACT

Paecilomyces lilacinus is a filamentous fungus found in soil and air, which is a rare cause of ocular infection. The majority of case reports involving P. lilacinus among healthy hosts are of endophthalmitis and keratitis. We report a rare case of keratomycosis by P. lilacinus, in an immunocompetent, which responded well to treatment with ketoconazole. Some species belonging to the genus Paecilomyces such as P. lilacinus generally shows a poor response to conventional antifungal drugs. Therefore, correct identification of clinical isolates to the species level is mandatory for the appropriate treatment of the disease.


Subject(s)
Keratitis/diagnosis , Keratitis/pathology , Paecilomyces/isolation & purification , Antifungal Agents/administration & dosage , Humans , India , Keratitis/drug therapy , Keratitis/microbiology , Ketoconazole/administration & dosage , Male , Middle Aged , Treatment Outcome
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