SlideShare a Scribd company logo
1 of 11
Dr. Sachin Verma MD, FICM, FCCS, ICFC
    Fellowship in Intensive Care Medicine
      Infection Control Fellows Course
Consultant Internal Medicine and Critical Care
Web:- http://www.medicinedoctorinchandigarh.com

            Mob:- +91-7508677495
Anti tuberculosis
treatment in special
 clinical situations
Pregnancy
 WHO - 2HRZE+ 4HR

 AMERICAN THORACIC SOCIETY
                 - 2HRE +7HR
         (Z is not recommended in USA due to
  lack of its teratogenicity data)
 Streptomycin is contraindicated as it causes
  8th CN damage in fetus
Breast feeding
 No contraindication for ATT.
 Most of the drugs administered will be present
  in small quantities in breast milk, but at a
  concentration far to low to provide any
  therapeutic or prophylactic benefit to child.
 Prophylactic Isoniazid is given for at least 3
  months beyond the time mother is
  noninfectious.
 BCG vaccination should be postponed until end
  of Isoniazide prophylaxis.
Oral contraception
 Rifampicin interacts with oral contraceptives
 with a risk of decreased protective efficacy
 against pregnancy.

 2 options are there
  a. Use OCP containing a higher dose
 estrogen.
  b. Use another form of contraception
ATT induced hepatitis
 Rule out other causes of hepatitis.

 In drug induced hepatitis ATT should be stopped.

 Wait for an extra 2 week before recommencing TB
  treatment after jaundice has disappeared.

 Once drug induced hepatitis has resolved, same drugs
  are reintroduced one at a time.
 Avoid Pyrazinamide.

 Preferred regimen 2SHE+10HE.

 In severely ill TB patient with hepatitis in
  whom withdrawing ATT will lead to fatal
  complications, patient should be treated with
  Streptomycin and Ethambutol. After hepatitis
  has resolved, usual TB treatment should be
  restarted.
Renal failure
 Aminoglycosides are contraindicated.

 In mild to moderate renal failure HRZ should
 be used,

 In severe renal failure, reduce the dose of
 Isoniazide and Pyrazinamide, except in
 patients with hemodialysis.

 Ethambutol should only be used when
 plasma levels can be monitored.
HIV and ATT
 The standard treatment is equally efficacious
 in HIV +ve and HIV –ve patients.

 3 important considerations in patients of HIV
 are
  a. An increased frequency of paradoxical
 reactions
  b. Drug interaction between HAART and
     Rifampicin
  c. NRTIS and Isoniazid
 Possible options for antiretroviral therapy in
 TB patients include-
 1.Defer antiretroviral therapy until TB
 treatment is completed.
  2.Defer HAART until the end of initial phase
 of treatment and use Isoniazide and
 Ethambutol.
  3.Treat TB with a Rifampicin containing
 regimen and use Efavirenz +2NRTIS
  4.Treat TB with a Rifampicin containing
 regimen and use 2NRTIS;then change to
 maximally suppressive HAART regimen on
 completion of TB treatment
Anti tuberculosis treatment in special clinical situations

More Related Content

More from Sachin Verma

Prevention of nosocomial infections
Prevention of nosocomial infectionsPrevention of nosocomial infections
Prevention of nosocomial infectionsSachin Verma
 
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategy
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategyVertigo –the dizzy patient an evidence-based diagnosis and treatment strategy
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategySachin Verma
 
Urine examination how to approach final.ppt1
Urine examination  how to approach final.ppt1Urine examination  how to approach final.ppt1
Urine examination how to approach final.ppt1Sachin Verma
 
Proteinuria how to approach final
Proteinuria   how to approach finalProteinuria   how to approach final
Proteinuria how to approach finalSachin Verma
 
Nephrotic syndrome
Nephrotic syndromeNephrotic syndrome
Nephrotic syndromeSachin Verma
 
Hypertension management
Hypertension managementHypertension management
Hypertension managementSachin Verma
 
Electrolyte imbalance potassium
Electrolyte imbalance    potassiumElectrolyte imbalance    potassium
Electrolyte imbalance potassiumSachin Verma
 
Approach to cushing syndrome dr vidyakar
Approach to cushing syndrome dr vidyakarApproach to cushing syndrome dr vidyakar
Approach to cushing syndrome dr vidyakarSachin Verma
 
Approach to a patient of anemia1 copy
Approach to a patient of anemia1   copyApproach to a patient of anemia1   copy
Approach to a patient of anemia1 copySachin Verma
 
Antibiotic resistance dr sachin
Antibiotic resistance dr sachinAntibiotic resistance dr sachin
Antibiotic resistance dr sachinSachin Verma
 

More from Sachin Verma (16)

Prevention of nosocomial infections
Prevention of nosocomial infectionsPrevention of nosocomial infections
Prevention of nosocomial infections
 
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategy
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategyVertigo –the dizzy patient an evidence-based diagnosis and treatment strategy
Vertigo –the dizzy patient an evidence-based diagnosis and treatment strategy
 
Urine examination how to approach final.ppt1
Urine examination  how to approach final.ppt1Urine examination  how to approach final.ppt1
Urine examination how to approach final.ppt1
 
Thyroid final
Thyroid finalThyroid final
Thyroid final
 
Snake bite
Snake biteSnake bite
Snake bite
 
Proteinuria how to approach final
Proteinuria   how to approach finalProteinuria   how to approach final
Proteinuria how to approach final
 
Nephrotic syndrome
Nephrotic syndromeNephrotic syndrome
Nephrotic syndrome
 
Sodium metabolism
Sodium metabolismSodium metabolism
Sodium metabolism
 
Management of arf
Management of arfManagement of arf
Management of arf
 
Hypertension management
Hypertension managementHypertension management
Hypertension management
 
Electrolyte imbalance potassium
Electrolyte imbalance    potassiumElectrolyte imbalance    potassium
Electrolyte imbalance potassium
 
Dengue
DengueDengue
Dengue
 
Approach to cushing syndrome dr vidyakar
Approach to cushing syndrome dr vidyakarApproach to cushing syndrome dr vidyakar
Approach to cushing syndrome dr vidyakar
 
Approach to a patient of anemia1 copy
Approach to a patient of anemia1   copyApproach to a patient of anemia1   copy
Approach to a patient of anemia1 copy
 
Antibiotic resistance dr sachin
Antibiotic resistance dr sachinAntibiotic resistance dr sachin
Antibiotic resistance dr sachin
 
Swine flu
Swine fluSwine flu
Swine flu
 

Anti tuberculosis treatment in special clinical situations

  • 1. Dr. Sachin Verma MD, FICM, FCCS, ICFC Fellowship in Intensive Care Medicine Infection Control Fellows Course Consultant Internal Medicine and Critical Care Web:- http://www.medicinedoctorinchandigarh.com Mob:- +91-7508677495
  • 2. Anti tuberculosis treatment in special clinical situations
  • 3. Pregnancy  WHO - 2HRZE+ 4HR  AMERICAN THORACIC SOCIETY - 2HRE +7HR (Z is not recommended in USA due to lack of its teratogenicity data)  Streptomycin is contraindicated as it causes 8th CN damage in fetus
  • 4. Breast feeding  No contraindication for ATT.  Most of the drugs administered will be present in small quantities in breast milk, but at a concentration far to low to provide any therapeutic or prophylactic benefit to child.  Prophylactic Isoniazid is given for at least 3 months beyond the time mother is noninfectious.  BCG vaccination should be postponed until end of Isoniazide prophylaxis.
  • 5. Oral contraception  Rifampicin interacts with oral contraceptives with a risk of decreased protective efficacy against pregnancy.  2 options are there a. Use OCP containing a higher dose estrogen. b. Use another form of contraception
  • 6. ATT induced hepatitis  Rule out other causes of hepatitis.  In drug induced hepatitis ATT should be stopped.  Wait for an extra 2 week before recommencing TB treatment after jaundice has disappeared.  Once drug induced hepatitis has resolved, same drugs are reintroduced one at a time.
  • 7.  Avoid Pyrazinamide.  Preferred regimen 2SHE+10HE.  In severely ill TB patient with hepatitis in whom withdrawing ATT will lead to fatal complications, patient should be treated with Streptomycin and Ethambutol. After hepatitis has resolved, usual TB treatment should be restarted.
  • 8. Renal failure  Aminoglycosides are contraindicated.  In mild to moderate renal failure HRZ should be used,  In severe renal failure, reduce the dose of Isoniazide and Pyrazinamide, except in patients with hemodialysis.  Ethambutol should only be used when plasma levels can be monitored.
  • 9. HIV and ATT  The standard treatment is equally efficacious in HIV +ve and HIV –ve patients.  3 important considerations in patients of HIV are a. An increased frequency of paradoxical reactions b. Drug interaction between HAART and Rifampicin c. NRTIS and Isoniazid
  • 10.  Possible options for antiretroviral therapy in TB patients include- 1.Defer antiretroviral therapy until TB treatment is completed. 2.Defer HAART until the end of initial phase of treatment and use Isoniazide and Ethambutol. 3.Treat TB with a Rifampicin containing regimen and use Efavirenz +2NRTIS 4.Treat TB with a Rifampicin containing regimen and use 2NRTIS;then change to maximally suppressive HAART regimen on completion of TB treatment