STUDY OF DRUG SUSPECTIBILITY AND RESISTANCE PATTERN OF MULTI-DRUG RESISTANT TUBERCULOSIS PATIENTS AT A TERTIARY CARE CENTRE-A RETROSPECTIVE STUDY

2021 ◽  
pp. 30-31
Author(s):  
Robin John ◽  
Hafiz Deshmukh ◽  
Sunil Jadhav ◽  
Ashish Deshmukh ◽  
Shivprasad Kasat ◽  
...  

OBJECTIVE: To study the sensitivity and resistance pattern of multi-drug resistant tuberculosis patients at a tertiary care centre. METHODS: Retrospective study will be conducted at tertiary care centre in Aurangabad from which data of patients will be collected who have registered under RNTCP from Jan 2018 to Jan 2020.Drug resistant patterns will be studied over a span of 3 years. RESULTS: In this study most of the patients of MDR-TB patients were of female gender with maximum involvement of pulmonary origin. Rifampicin resistance was most common. CONCLUSION: The present study emphasizes on the need for strengthening of laboratory services in diagnosis of MDR-TB, adequate and strict drug regimes to be followed in order to curtain the MDR-TB cases.

Author(s):  
Anita Kumari ◽  
Parveen K. Sharma ◽  
Rekha Bansal

Background: MDR-TB treatment defaulter are potentially harmful to community as these can relapse and spread infection, developed resistance to second line anti tubercular drugs and may result in to extensive drug resistant tuberculosis (XDR-TB) and major challenges for successful outcome. Objective was to study treatment outcome of multi-drug resistant tuberculosis patients on second line anti-tuberculosis drugs at tertiary care hospital at Himachal Pradesh.Methods: It was prospective observational study carried out after approval from institutional ethics committee. A total 104 MDR/RR-TB case enrolled for study from November 2012 to October 2013. Data were collected in predesigned proforma and entered in to Microsoft excel worksheet 2007 and analyzed with the help of SPSS software version 17. Chi-square test was applied to find out the association between independent variable and outcome of MDR-TB and p<0.05 was considered statistically significant.Results: Among all 104 patients initiated on treatment 73.07% patients were alive, completed intensive phase and switch to continuation phase of treatment, 14.42% patients were died, 5.76% defaulted, 0.96% patient was transferred out and 5.76% patients were turned out XDR-TB and switched to regimen of XDR-TB treatment.Conclusions: Treatment and control of MDR-TB require sound infrastructure and well equipped laboratory facilities to provide quality and prompt diagnosis. Lack of knowledge, awareness, long duration of treatment and defaulters are major challenges for successful outcome.


2018 ◽  
Vol 22 (2) ◽  
pp. 168-174
Author(s):  
Pranita Tuladhar ◽  
Dhruba Kumar Khadka ◽  
Megha Raj Banjara ◽  
Reshma Tuladhar

With an increase in Multi-drug resistant tuberculosis (MDR-TB), there is a need of second line drug susceptibility test that helps in early diagnosis and minimize the risk of other powerful drug resistant Mycobacterium tuberculosis. The aim of this study was to determine second line drugs (ofloxacin, kanamycin, capreomycin) resistance pattern in MDR-TB isolates and to determine the prevalence of pre-Extensively drug resistant tuberculosis (pre-XDR-TB) and XDR-TB in MDR-TB patients. The study was conducted from February to September 2015 at National Tuberculosis Centre, Thimi, Bhaktapur. MDR-TB (resistant to isoniazid and rifampicin) patients’ sputum samples were processed by Modified Petroff’s method. Out of 92 samples, 57 were found culture positive. Following the species identification of culture positive MDR-TB isolates, second line drug susceptibility test was performed by conventional proportion method. Of 57 MDR-TB isolates, 22 (38.59%) showed resistance to ofloxacin (Ofx), 9 (15.79%) to capreomycin (Cm) and 9 (15.79%) to kanamycin (Km). One XDR-TB (1.8%) resistant to all drugs was detected. Of the remaining, 21(36.8%) were resistant to ofloxacin only and 8(15.4%) were resistant to two drugs i.e.29 (50.9%) were pre-XDR-TB. The prevalence of pre-XDR-TB and XDR-TB was found to be 50.88% and 1.75% respectively. The resistance pattern of second line anti-tuberculosis drugs showed higher ofloxacin resistance in MDR-TB patients. In a nutshell, MDR-TB cases need urgent and timely susceptibility report for second line anti-tuberculosis drugs to help the clinicians start proper drug combinations to treat MDR-TB patients. Journal of Institute of Science and Technology Volume 22, Issue 2, January 2018, page: 168-174


2019 ◽  
Vol 66 (3) ◽  
pp. 331-336 ◽  
Author(s):  
Kevisetuo A. Dzeyie ◽  
Saurav Basu ◽  
Tanzin Dikid ◽  
Anuj K. Bhatnagar ◽  
L.S. Chauhan ◽  
...  

Author(s):  
Mayur P. Shinde ◽  
Nimish R. Halasawadekar ◽  
Sunita J. Ramanand ◽  
Shraddha M. Pore ◽  
Jayprakash B. Ramanand ◽  
...  

Background: A high frequency of adverse drug reactions (ADRs) is one of the major challenges in the treatment of Multi-drug resistant tuberculosis (MDR-TB). Patients may refuse to continue treatment if ADRs are not properly addressed, drugs may be stopped unnecessarily and treatment may be terminated prematurely by inexperienced health workers, resulting in a high proportion of failure.Methods: Patients diagnosed for MDR-TB and registered in Drug Resistant TB centre (DR-TB) of tertiary care hospital during period of July 2014 to June 2015 were enrolled in the study. Data of patients hospitalized for the complaints of ADR in DR-TB centre during study period was collected.Results: Out of 468 patients, 60 (12.82%) patients developed at least one adverse reaction and were hospitalised for the same. Among 109 reported ADRs, Gastrointestinal upset was the most common ADR reported (5.98%) followed by psychosis (4.91%) and ototoxicity (2.99%).Conclusions: The health providers, the patients and their relatives should be sensitised about these ADRs for early detection and treatment. It can also be suggested that the setup of DR-TB centre should be integrated with psychiatry and ENT specialities, with all the provisions of early detection of ADR and treatment.


Author(s):  
Anita Kumari ◽  
Parveen K. Sharma ◽  
Dinesh Kansal ◽  
Rekha Bansal ◽  
Sumita Kumari

Background: Multi-drug resistant tuberculosis has become major public health problem and obstacle to effective control of tuberculosis. Objectives was to study the socio-demographic profile of multi- drug resistant tuberculosis patients and its association with severity of ADR (adverse drug reactions) in DOTS plus centre at tertiary hospital in Himachal Pradesh.Methods: It was a prospective observational study carried out from November 2012 to October 2013 on multi-drug resistant tuberculosis (MDR-TB) patients after approved from Institutional Ethics Committee.Results: Out of 104 patients the mean age of patients was 39.9 ±14.26 years. Majority of the patients were in the economically productive age groups. Multi-drug resistant tuberculosis was more in male (76%) than female (24%) and 96% of patients were belonged to rural area. The educational status of the MDR-TB shows 24% patients were illiterate. 63.46% MDR-TB patients were underweight (BMI<18.5%) according to WHO guidelines for obesity. Severity of ADR assessed by Hart wig and Siegel’s scale showed 21% patients experienced mild ADRs, 49% patients had moderate and 17% patients had severe ADRs. Severity of ADR is seen more in male, economically productive age group, subjects on vegetarian diet, patients who were underweight (BMI<18.5%) and with lower educational status.Conclusions: MDR-TB is a rapidly increasing health problem with major socio-economic and individual consequences. Multi-drug resistant tuberculosis mainly affects middle age that is in the economically productive age group which hampers the social and economic development of individual, society and nation.


Author(s):  
Moumita Hazra

Background: Delamanid, a nitro-dihydro-imidazooxazole, is a bactericidal cell wall methoxy-mycolic and keto-mycolic acids biosynthesis inhibitor in actively replicating, dormant, and intracellular tuberculosis, and both drug-susceptible and drug-resistant strains of M. tuberculosis and M. kansasii, decreasing hydrophobicity and facilitating better bacterial drug penetration. Delamanid promotes intracellular generation of microbiocidal nitrogen oxidative intermediaries including nitric oxide, toxic even to dormant M. tuberculosis. Ofloxacin, the racemic mixture and levofloxacin, the S-or levorotatory isomer of ofloxacin, are bactericidal to M. tuberculosis, MAC, M. fortuitum, and other atypical mycobacteria, with inhibitory effect on DNA gyrase, DNA topoisomerase IV and IL-1α, IL-6, IL-8. Bedaquiline, a novel diarylquinoline, inhibits mycobacterial adenosine triphosphate synthase of M. tuberculosis, disrupting mycobacterial energy metabolism and replication. Bedaquiline’s initial bacteriostatic action is followed by a bactericidal effect after 5-7 days. The objective was to perform a rational pharmacotherapeutic study of the prevalent prescription patterns of delamanid, ofloxacin, levofloxacin, and bedaquiline, among the multi-drug resistant tuberculosis patients, in global multi-centre tertiary care hospitals.Methods: A multi-centre, retrospective, observational and analytical study of clinical prescriptions of 100 multi-drug resistant tuberculosis patients in hospitals, were performed. For 24-48 weeks, these patients had been prescribed anti-tubercular drugs, like delamanid 100 mg and ofloxacin 400 mg twice daily, levofloxacin 750 mg and bedaquiline 400 mg once daily followed by 200 mg thrice weekly, as part of MDR-TB treatment regimens. The no. of prescriptions for each drug were recorded, and the corresponding prescription rates were statistically derived in percentages. Results: Delamanid was most commonly prescribed (32 prescriptions, 32%), followed by ofloxacin (29 prescriptions, 29%), levofloxacin (24 prescriptions, 24%), and bedaquiline (15 prescriptions, 15%). The completeness of the prescription contents, the dose of drug, the duration of treatment, the instructions of medication, the frequency of drug intake, the name of the drug and the dosage form of the drug were observed in 100% of prescriptions.Conclusions: Prescription frequency of delamanid was followed by ofloxacin, levofloxacin and bedaquiline. Prescription content analyses showed 100% completeness.


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