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1.
Cureus ; 15(8): e42826, 2023 Aug.
Article En | MEDLINE | ID: mdl-37664384

Background The increasing production, distribution, promotion, and availability of substances contemporaneous with the changing values of society have resulted in rising substance abuse as an emerging public health concern in India. A prevalence of 32-37% has been reported for substance abuse in various studies conducted in Uttarakhand but there is a dearth of data on socio-epidemiological factors affecting substance abuse. Materials & methods A facility-based observational cross-sectional study was conducted in selected de-addiction and rehabilitation centers of district Dehradun. Data were collected using multistage systematic random sampling from clients admitted to the facility. Results The mean age of in-facility participants was 28 ± 8 years and most of them started taking drugs after the age of 18 years. The most common substance of abuse was alcohol (61.7%) followed by tobacco smoking (15.6%). Both 'peer pressure' and 'curiosity' play a major role in predisposition to substance use. Further, we found that age (p=0.002), and level of education (p <0.001) were important determinants for substance abuse. At the same time, among other factors, the influence of occupation notably did not have a statistically significant association. Conclusion Sensitization and capacity building of both providers and the community is integral to effective strategizing for the prevention and control of substance abuse. Regional studies including the current study can be of help in framing drug policies and management guidelines including prioritizing the importance of the establishment of de-addiction and rehabilitation centers at the district level.

2.
Adv Respir Med ; 91(4): 301-309, 2023 Jul 12.
Article En | MEDLINE | ID: mdl-37489387

Tuberculosis (TB) affects a third of the global population, and a large population of infected individuals still remain undiagnosed-making the visible burden only the tip of the iceberg. The detection of tuberculosis in close-proximity patients is one of the key priorities for attaining the Sustainable Development Goals (SDG) of TB elimination by 2030. With the current battery of screening tests failing to cover this need, the authors of this paper examined a simple and inexpensive point-of-care breath analyzer (TSI-3000(I)), which is based on detecting the volatile organic compounds that are emitted from infected cells and released in exhaled breath as a screening tool for the detection of TB. A single-center pilot study for assessing the diagnostic accuracy of the point-of-care Tuberculosis Breath Analyzer was conducted, and it was compared against the WHO-recommended TrueNat assay, which is a rapid molecular test and was also treated as the reference standard in this study. Of the 334 enrolled participants with TB signs/symptoms, 42.51% were TrueNat positive for Mycobacterium tuberculosis. The sensitivity of the Tuberculosis Breath Analyzer was found to be 95.7%, with a specificity of 91.3% and a ROC area of 0.935. The test kit showed considerable/significant high sensitivity and specificity as reliability indicators. The performance of the Tuberculosis Breath Analyzer tested was found to be comparable in efficiency to that of the TrueNat assay. A large cohort-based multicentric study is feasibly required to further validate and extrapolate the results of the pilot study.


Tuberculosis , Volatile Organic Compounds , Humans , Pilot Projects , Reproducibility of Results , Mass Screening
3.
JNMA J Nepal Med Assoc ; 61(261): 432-436, 2023 May 01.
Article En | MEDLINE | ID: mdl-37203896

Introduction: HIV affects mental health in multiple ways, including its direct pathophysiological effects, associated stigma, impacts on social, and economic dimensions, medications used for long durations and multiple secondary physical health issues that affect the clients and comorbid substance use. In the post-COVID era, in our socio-cultural and geographical context, depression among these populations needs assessment to evaluate their mental health care needs. The objective of this study was to find out the prevalence of depression among people living with HIV/AIDS undergoing antiretroviral therapy at a tertiary care centre. Methods: This was a descriptive cross-sectional study conducted at a tertiary care centre from December 2021 to November 2022 after taking ethical approval from Institutional Review Committee (Reference number: 078/79-006) from the same institute. Convenience sampling method was used. Clients 18 years and above under antiretroviral therapy were included and those acutely medically ill were excluded. The PHQ-9 was used as a self-administered, valid, screening tool for the assessment of depressive symptoms. Point estimate and 95% Confidence Interval were calculated. Results: Among 183 participants, the prevalence of depression was 19 (10.4%) (5.98-14.82, 95% Confidence Interval). Conclusions: Depression was found higher among people living with HIV/AIDS as compared to the other studies done in similar settings. Assessment and timely management of depression could be an important step in improving lives and the effectiveness of HIV/AIDS intervention efforts, ultimately improving access to mental health care and universal health coverage. Keywords: depression; HIV; prevalence.


COVID-19 , HIV Infections , Humans , Cross-Sectional Studies , Tertiary Care Centers , Depression/epidemiology , HIV Infections/complications , HIV Infections/drug therapy , HIV Infections/epidemiology
4.
Cureus ; 15(4): e37664, 2023 Apr.
Article En | MEDLINE | ID: mdl-37200666

Introduction Pulmonary tuberculosis (TB) has long been associated with opportunistic fungal infections and could prove lethal if these fungal infections are not detected in the early stages of tuberculosis. TB patients are mostly immunocompromised, and an association with a fungal infection fuels each other, thus decreasing host immunity and making it difficult to treat. Extensive use of antibiotics and steroids has resulted in increasing trends of these fungal infections globally. Material and methods This observational, retrospective hospital-based medical record review study was conducted in the Department of Microbiology at the Indira Gandhi Institute of Medical Sciences (IGIMS), Patna, Bihar, India. A total of 200 medical records of pulmonary tuberculosis patients diagnosed by using sputum as clinical samples were evaluated and analysed for two years, from January 2020 to December 2021. This study was started after approval from the institutional ethical committee. Data were obtained from the mycology test records from the Department of Microbiology and from the data files of the medical records section over a period of two years. Results Our study included the medical records of 200 pulmonary tuberculosis patients who underwent treatment at IGIMS Patna. Out of 200 patient records, 124 (62%) were males and 76 (38%) were females. The male-to-female ratio was 1.6:1. After analysis and evaluation of 200 medical records of pulmonary tuberculosis patients, fungal species were detected in 16 (8%) sputum samples. Among 16 culture-positive sputum samples, 10 (8.06%) and six (7.1%) were diagnosed in male and female patients, respectively. Fisher's exact test showed a non-significant two-sided p-value of 1.000 with a relative risk of 0.9982. The prevalence, or positivity rate, was 8% in two years. The age group of 31-45 years had the most fungal co-infection at 37.5%. Among the fungal isolates, 5/16 (31.25%) were yeasts, and the remaining 11/16 (68.75%) isolates were mycelial fungi. Conclusion According to the findings of the present study, pulmonary fungal infections co-exist in tuberculosis patients, although the prevalence rates of all the coinfections are low and statistically not significant. Being chronic in nature and with confusing clinical and radiological findings, these fungal infections are misdiagnosed as reactivation of tuberculosis. Hence, the increasing rate of morbidity and mortality can decrease if adequate measures are taken for the diagnosis at an early stage and appropriate treatment of these fungal mycoses with antifungal therapy is instituted.

5.
Cureus ; 15(3): e36962, 2023 Mar.
Article En | MEDLINE | ID: mdl-37131571

Background Coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that emerged in late 2019 continues to spread globally. Reverse transcriptase polymerase chain reaction (RT-PCR), which is considered the gold standard for diagnosis, does not always indicate contagiousness. This study was planned to evaluate the performance of the rapid antigen test (RAT) with the duration of symptoms and the usefulness of these tests in determining the infectivity of patients by performing sub-genomic RT-PCR. Methodology This prospective, observational study was designed to compare the diagnostic value of the COVID-19 RAT (SD Biosensor, Korea) with COVID-19 RT-PCR (Thermo Fisher, USA) by serial testing of patients. To evaluate the infectivity of the virus, sub-genomic RT-PCR was performed on previous RAT and RT-PCR-positive samples. Results Of 200 patients, 102 were positive on both RT-PCR and RAT, with 87 patients serially followed and tested. The sensitivity and specificity of RAT were 92.73% and 93.33%, respectively, in symptomatic patients. The mean duration of RAT positivity was 9.1 days, and the mean duration of RT-PCR positivity was 12.6 days. Sub-genomic RT-PCR test was performed on samples that were reported to be positive by RAT, and 73/87 (83.9%) patients were found to be positive. RAT was positive in symptomatic patients whose duration of illness was less than 10 days or those with a cycle threshold value below 32. Conclusions Thus, RAT can be used as the marker of infectivity of SARS-CoV-2 in symptomatic patients, especially in healthcare workers.

6.
Indian J Med Microbiol ; 41: 90-92, 2023.
Article En | MEDLINE | ID: mdl-36402675

Burkholderia vietnamiensis causes opportunistic infection in immunocompromised individuals. It closely resembles other non-fermentative Gram-negative bacteria. Accuracy in diagnosis has improved with the use of new modalities. Here, we describe four patients of lymphoblastic disorder on chemotherapy, who presented with fever due to blood stream infection. Multidrug resistant B. vietnaminensis was isolated in blood culture and identified using MALDI-TOF MS. All of them responded to a switch in antibiotic therapy based on sensitivity reports. This is the first case series from North India highlighting the importance of this less known organism as an important pathogen in immunocompromised patients.


Burkholderia Infections , Burkholderia cepacia complex , Burkholderia , Humans , Burkholderia Infections/diagnosis , Anti-Bacterial Agents/therapeutic use
7.
Access Microbiol ; 4(5): acmi000367, 2022 Aug.
Article En | MEDLINE | ID: mdl-36003352

Introduction: Ralstonia mannitolilytica is a rare opportunistic pathogen capable of causing a serious infection in immunocompromised patients. Our objective was to describe all cases of R. mannitolilytica bloodstream infection identified within 2 years at our tertiary care centre, focusing on clinical characteristics, risk factors, antibiotic sensitivity patterns, management and outcomes. Case Series: We compiled a descriptive case series including 14 non-duplicate R. mannitolilytica isolates obtained from bloodstream infection samples from the microbiology laboratory of a tertiary care centre from June 2019 to June 2021. All isolates were initially identified based on their morphological properties and biochemical reactions, and then underwent matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) examination for confirmation of identity. Antibiotic susceptibility testing was performed using the Kirby-Bauer disc diffusion method and Vitek 2. All 14 patients presented with symptoms of fever and/or chills, and a positive blood culture for R. mannitolilytica . After 48 h of incubation, no Ralstonia growth was reported from any of the current environmental or pharmaceutical water samples. Chemotherapy (9/14), mechanical ventilation (4/14), steroid use (2/14) and diabetes mellitus (1/14) were associated risk factors in our patients. The antibiotic sensitivity panel showed maximum resistance to aminoglycosides (64.3%) and no resistance to cefoperazone/sulbactum. Patients received treatment with cefoperazone/sulbactum and meropenem or ceftazidime. Thirteen patients recovered with antibiotic therapy and one patient succumbed to his illness. Conclusion: R. mannitolilytica can cause bloodstream infections in immunocompromised patients. It is likely to be missed or underreported due to lack of clinical awareness. MALDI-TOF MS is helpful in rapid identification. R. mannitolilytica is resistant to many routinely used antibiotics, including carbapenems.

8.
Cureus ; 14(4): e24612, 2022 Apr.
Article En | MEDLINE | ID: mdl-35651467

Introduction Candidiasis is a significant cause of morbidity and mortality in immunocompromised patients admitted in intensive care units. Identification of Candida species is essential for effective treatment. However, in absence of proven fungemia, guidelines to initiate therapy are yet to be defined. Materials and methods During the study (16 months: September 2018 to December 2019), samples (urine, sputum, blood, tracheal aspirate, urinary catheter) were collected from ICU patients and prospectively evaluated. Microscopy, culture, and antifungal susceptibility testing were performed as per standard laboratory protocol. Demographic details and risk factors were noted from case records and correlated with Candida score. Results One hundred twenty-five non-duplicate samples (120 patients) positive on culture were included in the study. The most common co-morbid condition associated with fungemia was diabetes mellitus. The most common risk factor was total parenteral nutrition. Non-albicansCandida(C. tropicalis) was predominant. Candida species showed good sensitivity to voriconazole (80%) followed by fluconazole (67.78%) and amphotericin (62.22%). Twenty-nine patients had a Candida score of more than three. Conclusion Fluconazole available in both oral and parenteral formulations is an effective antifungal agent against the candida spp. Voriconazole should be reserved for non-responders. Rising resistance to common antifungals among Candida albicans is a matter of concern.

9.
Cureus ; 14(5): e24942, 2022 May.
Article En | MEDLINE | ID: mdl-35706733

Introduction Viral illnesses like mumps, cytomegalovirus (CMV), and Cocksakievirus have been shown to affect the endocrine system, specifically the thyroid as a product of their systemic inflammatory process. The thyroid gland, having high levels of angiotensin-converting enzyme 2 (ACE2) is also predisposed to dysfunction due to coronavirus disease 2019 (COVID-19). Methodology A cross-sectional study was conducted using retrospective data of thyroid function tests in patients with COVID-19. Results The majority of patients with COVID-19 had normal thyroid function while low serum T3, seen in 47.3% of patients with severe disease, stood out as the most common thyroid abnormality in the acute phase of the disease. The disease severity was seen to correlate with the extent of thyroid function abnormalities, with severely diseased patients having lower T3 values and normal to low thyroid-stimulating hormone (TSH) values. Furthermore, a significant negative correlation was seen between TSH and the bio-inflammatory marker, C-reactive protein (CRP). Conclusion The acute phase of COVID-19 affects thyroid function in direct correlation with the severity of the disease.

10.
Transl Pediatr ; 10(4): 1100-1116, 2021 Apr.
Article En | MEDLINE | ID: mdl-34012858

Neurovascular disorders are an important cause of brain injury in the paediatric population, leading to substantial mortality and morbidity. These include ischaemic, haemorrhagic strokes, and cerebral venous sinus thromboses. Despite remarkable improvements in our understanding and management of strokes in general, and in the quality of immediate care and rehabilitation, the outcomes in childhood strokes lag far behind adult strokes. This is a multifaceted problem. There remain several challenges including delays in recognition due to vague clinical presentations, a failure to consider strokes in many cases, delays in obtaining imaging and inadequate imaging when performed, as well as limited evidence and availability for hyper acute intervention in children. Stroke in children is also a vastly different entity to adult strokes, with a unique set of risk factors and often with an underlying cause to be found. This review is by no means exhaustive, but instead aims to provide an overview of the epidemiology, sub-classification and aetiology of paediatric neurovascular disorders, mainly ischaemic, haemorrhagic strokes and cerebral venous sinus thrombosis. We also focus on the risk factors for each of these, the clinical presentation, recommended diagnostic protocol, pertinent imaging findings, as well as the current treatment and follow-up practices.

11.
Indian J Tuberc ; 66(1): 6-11, 2019 Jan.
Article En | MEDLINE | ID: mdl-30797285

Tuberculosis (TB) of breast is an uncommon entity even in endemic regions. Moreover, it is seldom reported. It often presents in young lactating females as a painless breast lump and confused with breast malignancy or pyogenic abscess. A high index of suspicion is required. Fine needle aspiration cytology is important to direct the patient to further tests pertaining to TB. New diagnostic modalities based on detection of nucleic acids have improved the accuracy and cut down the time to diagnosis. Anti-tubercular chemotherapy remains the standard of care. Surgical intervention is seldom required. The fact that the disease being rare, having symptom overlap with commonly prevalent breast malignancy and potentially curable, it becomes important to analyze the presentation, available investigative modalities for early goal directed treatment.


Mastitis/diagnosis , Tuberculosis/diagnosis , Abscess/diagnosis , Age Distribution , Antitubercular Agents/therapeutic use , Biopsy, Fine-Needle , Breast Feeding , Breast Neoplasms/diagnosis , Culture Techniques , DNA, Bacterial , Diagnosis, Differential , Humans , Interferon-gamma Release Tests , Lactation , Mammography , Mastitis/drug therapy , Mastitis/epidemiology , Mycobacterium tuberculosis/genetics , Polymerase Chain Reaction , Risk Factors , Stress, Physiological , Tuberculin Test , Tuberculosis/drug therapy , Tuberculosis/epidemiology , Ultrasonography, Mammary
12.
Clin Lymphoma Myeloma Leuk ; 18(2): e131-e142, 2018 02.
Article En | MEDLINE | ID: mdl-29398648

BACKGROUND: Ibrutinib shows superiority over obinutuzumab with chlorambucil (G-Clb) in untreated patients with chronic lymphocytic leukemia with comorbidities who cannot tolerate fludarabine-based therapy. However, ibrutinib is relatively more expensive than G-Clb. In this study we evaluated the cost-effectiveness of ibrutinib compared with G-Clb from the United Kingdom (UK) health care perspective. MATERIALS AND METHODS: A 3-state semi-Markov model was parameterized to estimate the lifetime costs and benefits associated with ibrutinib compared with G-Clb as first-line treatment. Idelalisib with rituximab was considered as second-line treatment. Unit costs were derived from standard sources, (dis)utilities from UK elicitation studies, progression-free survival, progression, and death from clinical trials, and postprogression survival and background mortality from published sources. Additional analyses included threshold analyses with ibrutinib and idelalisib at various discount rates, and scenario analysis with ibrutinib as second-line treatment after G-Clb. RESULTS: An average gain of 1.49 quality-adjusted life-years (QALYs) was estimated for ibrutinib compared with G-Clb at an average additional cost of £112,835 per patient. To be cost-effective as per the UK thresholds, ibrutinib needs to be discounted at 30%, 40%, and 50% if idelalisib is discounted at 0%, 25%, and 50% respectively. The incremental cost-effectiveness ratio was £75,648 and £-143,279 per QALY gained for the base-case and scenario analyses, respectively. Sensitivity analyses showed the robustness of the results. CONCLUSION: As per base-case analyses, an adequate discount on ibrutinib is required to make it cost-effective as per the UK thresholds. The scenario analysis substantiates ibrutinib's cost-savings for the UK National Health Services and advocates patient's access to ibrutinib in the UK.


Antibodies, Monoclonal, Humanized/therapeutic use , Chlorambucil/therapeutic use , Leukemia, Lymphocytic, Chronic, B-Cell/drug therapy , Pyrazoles/therapeutic use , Pyrimidines/therapeutic use , Adenine/analogs & derivatives , Aged , Anemia/chemically induced , Antibodies, Monoclonal, Humanized/adverse effects , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Chlorambucil/adverse effects , Comorbidity , Cost-Benefit Analysis , Drug Therapy/economics , Female , Humans , Kaplan-Meier Estimate , Leukemia, Lymphocytic, Chronic, B-Cell/epidemiology , Male , Markov Chains , Neutropenia/chemically induced , Outcome Assessment, Health Care/economics , Piperidines , Pyrazoles/adverse effects , Pyrimidines/adverse effects , Quality-Adjusted Life Years , United Kingdom/epidemiology
13.
Indian J Med Microbiol ; 36(4): 508-512, 2018.
Article En | MEDLINE | ID: mdl-30880697

BACKGROUND: Cystoisospora is a well-known opportunistic enteric parasite among human immunodeficiency virus (HIV) seropositive patients but there is a paucity of data among HIV negative patients. This study investigated Cystosporiasis on both HIV positive and negative patients, with or without diarrhea, presenting to a tertiary care and super specialty center of northern India. METHODOLOGY: Oocysts of Cystoisospora were detected on light microscopy, by modified Kinyoun staining of stool specimens, over an 11-year study period. RESULTS: Of the 10,233 stool specimens evaluated, Cystoisospora was detected in 64 patients, 37 (57.81%) of whom were HIV positive. Year-wise analysis showed an overall declining trend of cystoisosporiasis. Maximum cases were detected in May and June in HIV positive patients and February and September among HIV negative patients. Among HIV positive patients, the mean CD4 count was 152.04 ± 81.12cells/µL, mean absolute eosinophil count (AEC) was 229.16 ± 175.62 cells/µL and 12.5% patients had mild eosinophilia. Tuberculosis was the most common co-morbidity. Dual infections of Cystoisospora with Cryptosporidium and Giardia were also seen. Among HIV negative patients, eight had primary autoimmune disorders, seven were solid organ transplant recipients and the rest had chronic bowel diseases. The mean AEC was 485.47 ± 414.88 cells/µL, with 14.81% patients showing mild and 11.11% showing marked eosinophilia. Dual infection with Giardia was seen. Recurrent cystoisosporiasis was noted, despite cotrimoxazole treatment in a single case. CONCLUSION: The epidemiology of cystoisosporiasis differs between HIV seropositive and seronegative patients in terms of year-wise and month-wise trends, co-infections and most importantly, AECs.


Coccidiosis/epidemiology , Coccidiosis/pathology , HIV Infections/complications , Sarcocystidae/isolation & purification , Adolescent , Adult , Child , Coccidiosis/parasitology , Female , Humans , India , Male , Microscopy , Middle Aged , Prospective Studies , Seasons , Tertiary Care Centers , Young Adult
14.
J Clin Diagn Res ; 10(10): SD01-SD02, 2016 Oct.
Article En | MEDLINE | ID: mdl-27891417

Acute Intermittent Porphyria (AIP) usually presents with abdominal pain, peripheral neuropathy and psychiatric manifestations. Incidence of AIP being 5 in 1,00,000. We present a case of an 11-year-old male child with multiple cranial nerve involvement, quadriparesis, focal convulsions, hypertension, hyponatremia with history of recurrent abdominal pain. His complete haemogram, ultrasonography (USG) abdomen, renal function tests were normal, he was also evaluated for tuberculosis which was negative. On further evaluation Electroencephalography (EEG) was suggestive of a generalised seizure disorder, MRI Brain suggestive of Posterior Reversible Encephalopathy Syndrome (PRES), Electromyography revealed a sensory motor axonal polyneuropathy and urine UV fluoresence test was positive for porphobilinogen which clinched the diagnosis of AIP.

15.
Mater Sci Eng C Mater Biol Appl ; 67: 378-385, 2016 Oct 01.
Article En | MEDLINE | ID: mdl-27287134

In present investigation, recombinant human insulin loaded proliposomes and protamine sulphate coated proliposomes (rh insulin-proliposomes and Pt-rh insulin proliposomes) were encased in Eudragit S100 coated capsule to offer peptide release in simulated intestinal conditions. The particle size and zeta potential of Pt-rh insulin proliposomes were measured to be 583.2±10.2nm/+28.3±3.7mV significantly (P<0.05) higher than 569.7±14.9nm/-37.9±4.3mV and 534.6±24.6nm/-42.7±2.8mV of rh insulin proliposomes and proliposomes, respectively. Next, shape and surface morphology analysis pointed out the successful transformation of proliposomes in to spherical shaped liposomes. Furthermore, in vitro release study specified that free rh insulin solution encapsulated in uncoated gelatine capsule released 97.8% of peptide within 1h in SGF (pH~1.2). On other hand, rh insulin-proliposomes and Pt-rh insulin proliposomes encased in Eudragit S100 coated capsule released 93.2% and 81.6% of peptide, up to 24 h in SIF (pH~7.2). SDS-PAGE and circular dichroism (CD) ascertained the stability and intactness of isolated rh insulin from tailored dosage forms. In last, cellular uptake in Caco-2 cells indicating the superiority of Pt-rh insulin proliposomes in comparison to rh-insulin proliposomes and free rh insulin solution, respectively. In conclusion, Pt-rh insulin proliposomes displayed promising results and may be considered for further investigations.


Coated Materials, Biocompatible , Insulin , Polymethacrylic Acids , Protamines , Caco-2 Cells , Coated Materials, Biocompatible/chemistry , Coated Materials, Biocompatible/pharmacokinetics , Coated Materials, Biocompatible/pharmacology , Humans , Insulin/chemistry , Insulin/pharmacokinetics , Insulin/pharmacology , Liposomes , Polymethacrylic Acids/chemistry , Polymethacrylic Acids/pharmacokinetics , Polymethacrylic Acids/pharmacology , Protamines/chemistry , Protamines/pharmacokinetics , Protamines/pharmacology
16.
Infect Disord Drug Targets ; 16(2): 95-100, 2016.
Article En | MEDLINE | ID: mdl-26707079

PURPOSE: Escherichia coli are the most frequent cause of gram negative bloodstream infection. This study was done to evaluate the association of risk factors, antimicrobial susceptibility pattern and detection of TEM, SHV and CTX M genes in the extended spectrum beta lactamase (ESBL) producing E.coli. MATERIALS AND METHODS: 11,133 blood samples were processed in BacT/Alert bottles. Bacteria grown were identified and antibiotic susceptibility patterns were studied using VITEK2 system. ESBL production was tested using phenotypic method, VITEK system and by PCR. Statistical package SPSS Version 11.5 was used to do the analysis. RESULTS: Blood culture positive isolates were 1530 (13.7%), among which 108 were identified as Escherichia coli. The most common risk factor associated with E.coli bacteremia was diabetes and common source was UTI. E.coli were resistant to Ampicillin (86%), Piperacillin (82.4%), Ceftazidime (80.6%), Ceftriaxone (80.6%), Cefipime (77%), Aztreonam (80.6%) and Fluoroquinolones (80%). Isolates were sensitive to Carbapenems and combination drugs. ESBL was produced by 76%. CTX M bla (betalactamase) gene was common in all the ESBL isolates. CONCLUSION: ESBL producing E.coli isolates were observed to be multi drug resistant. Owing to the high prevalence of ESBL.Carbapenems are clearly the drug of choice for empirical treatment in these cases.Ertapenem may be used to prevent development of carbepenem resistant pseudomonas or acinetobacter isolates in the hospital settings. To limit the earlier development of resistance to carbepenems, it is better to de-escalate to combination drugs like piperacillin tazobactum with aminoglycosides after the susceptibility report.


Anti-Bacterial Agents/pharmacology , Bacteremia/microbiology , Escherichia coli Infections/microbiology , Escherichia coli/drug effects , Escherichia coli/genetics , beta-Lactamases/genetics , Adult , Aged , Carbapenems/therapeutic use , Diabetes Complications/microbiology , Drug Resistance, Multiple, Bacterial/genetics , Escherichia coli/growth & development , Escherichia coli/isolation & purification , Female , Humans , Male , Middle Aged , Phenotype , Polymerase Chain Reaction , Prospective Studies , Risk Factors , Urinary Tract Infections/microbiology , beta-Lactamases/biosynthesis
17.
Environ Technol ; 36(21): 2724-31, 2015.
Article En | MEDLINE | ID: mdl-25903166

Fluoride is the most electronegative element and has a strong affinity for aluminium. Owing to this fact, most of the techniques used for fluoride removal utilized aluminium compounds, which results in high concentrations of aluminium in treated water. In the present paper, a new approach is presented to meet the WHO guideline for residual aluminium concentration as 0.2 mg/L. In the present work, the electrocoagulation (EC) process was used for fluoride removal. It was found that aluminium content in water increases with an increase in the energy input. Therefore, experiments were optimized for a minimum energy input to achieve the target value (0.7 mg/L) of fluoride in resultant water. These optimized sets were used for further investigations of aluminium control. The experimental investigations revealed that use of bentonite clay as coagulant in clariflocculation brings down the aluminium concentration of water below the WHO guideline. Bentonite dose of 2 g/L was found to be the best for efficient removal of aluminium.


Aluminum/isolation & purification , Electrocoagulation/methods , Water Pollutants, Chemical/isolation & purification , Water Purification/methods , Aluminum/chemistry , Bentonite , Fluorides/chemistry , Sewage , Water Pollutants, Chemical/chemistry
18.
Arch Phys Med Rehabil ; 96(8): 1448-57, 2015 Aug.
Article En | MEDLINE | ID: mdl-25431830

OBJECTIVES: To develop functional ability levels for the Spinal Cord Injury Functional Index (SCI-FI) and to validate them using calibration and reliability samples. DESIGN: Three-phase strategy involved (1) performing quantitative synthesis of SCI-FI data to create item maps; (2) using a panel of experts to identify functional ability levels after the bookmarking and Delphi consensus-building process; and (3) performing quantitative analyses to examine demographic characteristics across 2 samples, assessing the distribution pattern across functional ability levels, and examining concurrent validity using the self-reported functional measure and the observer-rated FIM. SETTING: Inpatient and community settings. PARTICIPANTS: People 18 years or older with traumatic spinal cord injury (N=1124) were recruited from the Spinal Cord Injury Model Systems programs and stratified by diagnosis, severity, and time since injury (n=855 and n=269 for calibration and reliability samples, respectively). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURE: SCI-FI. RESULTS: Five functional ability levels were identified for all SCI-FI domains, except fine motor having 4 functional ability levels. Statistical test results indicated no significant differences in the distribution pattern across the 2 samples across functional ability levels for all domains except for ambulation. Known-group comparisons were able to discern the spinal cord injury population as expected. Basic mobility, self-care, and wheelchair mobility domains had a cluster of persons with paraplegia and incomplete lesions at higher functional ability levels and persons with tetraplegia and complete lesions at lower functional ability levels. For the ambulation domain, the distribution was skewed to the lower end, with a relatively small percentage of persons with incomplete lesions (paraplegia and tetraplegia) at higher functional ability levels. For the fine motor domain, the distribution was skewed to higher functional ability levels, with a high percentage of persons with paraplegia at the highest level (complete and incomplete lesions). Concurrent validity analyses revealed SCI-FI functional levels to be significantly (P<.001) positively correlated with both the self-reported functional measure and the observer-rated FIM. CONCLUSIONS: Clinicians can use functional ability levels to discuss patients' functional capabilities with them and their family.


Disability Evaluation , Paralysis/rehabilitation , Physical Therapy Modalities , Recovery of Function , Spinal Cord Injuries/rehabilitation , Activities of Daily Living , Adult , Female , Humans , Length of Stay , Male , Middle Aged , Mobility Limitation , Motor Skills , Paralysis/etiology , Reproducibility of Results , Self Care , Socioeconomic Factors , Spinal Cord Injuries/complications , Trauma Severity Indices , Wheelchairs
19.
Prosthet Orthot Int ; 38(2): 115-21, 2014 Apr.
Article En | MEDLINE | ID: mdl-23722600

BACKGROUND: Positive adjustments to amputation and an artificial limb play important roles in the rehabilitation process. OBJECTIVES: To study the different facets of adjustments to amputation and an artificial limb in lower limb amputees and to assess the possible role of different background and amputation-related factors that could potentially influence these adjustments. STUDY DESIGN: Cross-sectional. METHODS: Adult unilateral and non-congenital lower limb amputees (n = 368) met the inclusion/exclusion criteria. Face-to-face interviews were conducted using structured questionnaires including patient's background, amputation and the Trinity Amputation and Prosthesis Experience Scales. RESULTS: Amputees were on average satisfied with the functioning of the prosthesis, moderately psychosocially adjusted and not restricted in performing functional and social activities, except for athletic activities. Age, employment, daily use of prosthesis and assistive device use were the most important factors associated with adjustments to amputation and prosthesis, followed by gender, co-morbidity and amputation level. CONCLUSIONS: Evaluation of employment status and measures to curb unemployment through vocational rehabilitation and providing assistance for placement should be intrinsic to the rehabilitation programme. Future studies are envisaged to understand the underlying factors determining the extent of daily use of prosthesis and the reasons for the use of assistive devices by the amputees. Clinical relevance Proper appraisal and measures to alleviate employment and co-morbidity, related issues, routine evaluation of daily use of prosthesis and providing appropriate gait training might facilitate immediate and long-term adjustment.


Adaptation, Psychological , Amputation, Surgical/psychology , Amputees/psychology , Amputees/rehabilitation , Artificial Limbs/psychology , Lower Extremity/surgery , Activities of Daily Living/psychology , Adult , Age Factors , Comorbidity , Cross-Sectional Studies , Employment/psychology , Female , Humans , Interviews as Topic , Male , Middle Aged , Sex Factors , Surveys and Questionnaires
20.
Int J Rehabil Res ; 37(1): 74-9, 2014 Mar.
Article En | MEDLINE | ID: mdl-24157864

The objectives of this study are to investigate the relationship between adjustments to amputation and artificial limb, and quality of life (QoL), and to analyse the influence of sociodemographic, medical and amputation-related factors on this relationship. Patients with unilateral and noncongenital lower limb amputation who were using artificial limb were interviewed (n=368) using structured questionnaires. The Trinity Amputation and Prosthesis Experience Scales (TAPES) were used to assess adjustments to amputation and artificial limb and the MOS Short-Form Health Survey (SF-36) was used to assess the physical (PCS) and mental (MCS) component summary of QoL. Absence of comorbidity and residual stump pain, being employed, young age, less functional restriction, being more adjusted to limitation, increased social adjustment and less restriction in athletic activity were related to better PCS scores. Absence of comorbidity and phantom limb pain, nonuse of assistive device, being more adjusted to limitation, increased social adjustment and being less functionally restricted were related to higher MCS scores. Comorbidity had a modifying effect on both PCS and MCS scores. In addition, age, being employed and residual stump pain had a modifying influence on PCS, whereas assistive device use and phantom limb pain had a modifying influence on MCS. Our findings show that TAPES subscales have a modifying effect on the associations between several background (sociodemographic and amputation characteristics) and QoL (PCS and MCS). This indicates that adjustments to amputation and artificial limb are the key determinants of QoL in individuals following lower limb amputation.


Amputation, Surgical/psychology , Amputation, Surgical/rehabilitation , Artificial Limbs/psychology , Leg/surgery , Prosthesis Fitting/psychology , Quality of Life/psychology , Activities of Daily Living/classification , Activities of Daily Living/psychology , Adult , Female , Humans , Interview, Psychological , Male , Middle Aged , Rehabilitation, Vocational
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