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Pawan Tiwari

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Dr.
Pawan Tiwari

MBBS, MD (Medicine), DM (Pulmonary Critical Care and Sleep Medicine)

Affiliation

Assistant Professor (TC)
Department of
Pulmonary,Critical Care and Sleep Medicine

Contact

Email :
pavan14281@gmail.com
Phone :

Additional Responsibility

Office Address

General OPD

Special Clinic

Surgery Days

Speciality of work

Areas of teaching

Areas of teaching

  1. Fellow of American College of Chest Physicians (since December 2020)
  2. Fellow of Asian Pacific Society of Respirology (since January 2021)
  1. Noninvasive ventilation
  2. MDR pathogens in Critically Ill
  3. Utility of Multiplex PCR in critically ill
  1. Arora S, Tiwari P, Randeep G, Mohan A, Mani K, Hadda V, et al. Acute Phase Proteins as Predictors of Survival in Patients With Acute Exacerbation of Chronic Obstructive Pulmonary Disease Requiring Mechanical Ventilation. COPD: Journal of Chronic Obstructive Pulmonary Disease. 2019 Dec;17(1):22–8.
  2. Madan M, Baldwa B, Raja A, Tyagi R, Dwivedi T, Tiwari P, Mohan A, et al. Impact of Latent Tuberculosis on Severity and Outcomes in Admitted COVID-19 Patients. Cureus. 2021;13(11).
  3. Madan M, Iyer H, Tiwari P, Mohan A, Madan K, Hadda V, et al. Combined diffuse alveolar hemorrhage and venous thrombosis in a patient with granulomatosis with polyangiitis: Case report and systematic review of literature. Lung India. 2022;39(1):70–3.
  4. Arya V, Shukla AK, Prakash B, Bhargava JK, Gupta A, Patel BB, Tiwari P, et al. Tuberculosis-Associated Septic Shock: A Case Series. Cureus. 2022;14(3).
  5. Tyagi R, Madan M, Mittal S, Mohan A, Tiwari P. Diarrhoea in COVID-19 with Emphasis on Non-Respiratory Presentation: A Case Series. Journal of Clinical & Diagnostic Research. 2021;15(8).
  6. Madan M, Shareef I, Raja A, Dwivedi T, Mittal S, Sahoo B, Meena VP, Tiwari P, Anant Mohan. Covid-19 presenting as isolated severe thrombocytopenia in an HIV-lymphoma survivor Natl Med J India 2022;35:00–0.
  7. Shukla, A.K., Peter, A., Arya, V. Tiwari P, et al. A rare case of hydatid cyst of the neck with concurrent pulmonary hydatid disease. J Parasit Dis (2022). https://doi.org/10.1007/s12639-022-01516-z
  8. Sryma P, Hadda V, Madan K, Tiwari P, Mohan A. Flexible Bronchoscopy in a Patient With Pneumomediastinum and Hypoxemic Respiratory Failure: High-Flow Nasal Cannula to the Rescue. Cureus. 2021;13(1).
  9. Tiwari P, Madan K, Jain D, Kumar R, Mohan A, Guleria R. Pleuro-peritoneal lymphomatosis with concurrent tonsillar involvement in T-cell non-Hodgkin’s lymphoma: Clinical presentation mimicking disseminated tuberculosis. Lung India: 2014;31(4):380.
  10. Shukla AK, Peter A, Bhargava JK, Arya V, Gupta MK, Yadav N, Tiwari P. Sarcoidosis presenting as bilateral optic neuritis after ChAdOx1 nCoV-19 vaccination. Monaldi Arch Chest Dis. 2022 Jun 8.PMID: 35678536.
  11. Suri T, Mittal S, Tiwari P, Mohan A, Hadda V, Madan K, et al. COVID-19 real-time RT-PCR: does positivity on follow-up RT-PCR always imply infectivity? American journal of respiratory and critical care medicine. 2020;202(1):147–147.
  12. Khilnani GC, Tiwari P, Zirpe KG, Chaudhary D, Govil D, Dixit S, et al. Guidelines for the Use of Procalcitonin for Rational Use of Antibiotics. Indian J Crit Care Med 2022;26(S2):S77–S94
  13. Garg A, Iyer H, Jindal V, Vashistha V, Chawla G, Tiwari P, Mittal S, Madan K, Hadda V, Guleria R, Sati HC, Mohan A. Evaluation of delays during diagnosis and management of lung cancer in India: A prospective observational study. Eur J Cancer Care (Engl). 2022 Jun 6:e13621.
  14. S.K. Katiyar, S.N. Gaur, R.N. Solanki, Nikhil Sarangdhar, J.C. Suri, Raj Kumar, G.C. Khilnani, Dhruva Chaudhary, .., Tiwari P, et al. Indian Guidelines on Nebulization Therapy, Indian Journal of Tuberculosis, 2022 Ahead of Print.
  15. Ghati N, Bhatnagar S, Mahendran M, Thakur A, Prasad K, Kumar D, Dwivedi T, Mani K, Tiwari P, et al. Statin and aspirin as adjuvant therapy in hospitalised patients with SARS-CoV-2 infection: a randomised clinical trial (RESIST trial). BMC Infect Dis. 2022 Jul 9;22(1):606.
  16. Iyer H, Mishra M, Sindhwani G, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R, Madan K. Five Versus 10 Pharyngeal Sprays of 10% Lignocaine for Topical Anesthesia During Flexible Bronchoscopy: A Multicenter, Randomized Controlled Trial. J Bronchology Interv Pulmonol. 2022 May 27. PMID: 35698282.
  17. Garg A, Iyer H, Jindal V, Vashistha V, Ali A, Jain D, Tiwari P, Mittal S, Madan K, Hadda V, Guleria R, Sati HC, Mohan A. Prognostic factors for treatment response and survival outcomes after first-line management of Stage 4 non-small cell lung cancer: A real-world Indian perspective. Lung India. 2022 Mar-Apr;39(2):102-109. 
  18. Pattnaik B, Sryma P, Verma M, Kumar S, Mittal S, Arava S, Tiwari P, et al. Patient profile and comparison of three diagnostic criteria for cardiac sarcoidosis in a tuberculosis endemic population. Sarcoidosis, Vasculitis, and Diffuse Lung Diseases. 2022;38(4).
  19. Madan K, Sryma P, Pattnaik B, Mittal S, Tiwari P, Hadda V, et al. Clinical Profile of 327 patients with Sarcoidosis in India: An Ambispective Cohort Study in a Tuberculosis (TB) Endemic Population. Lung India. 2022;39(1):51–7.
  20. Dwivedi T, Gupta R, Das N, Raj A, Tiwari P, Vig S, et al. Hematological Predictors of COVID-19 Severity. Indian Journal of Hematology and Blood Transfusion. 2021;S120–1.
  21. Madan K, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R. A Survey of Endobronchial Ultrasound-guided Transbronchial Needle Aspiration (EBUS-TBNA) practices in India. Lung India. 2022;39(3):234–41.
  22. Bajaj D, Gupta MK, Bhargava JK, Tiwari P, Bajaj J. Comparison of Cartridge-Based NAAT Test with FNA Findings in Suspected Tubercular Lymphadenitis. IMCC Journal of Science 2022, 2, 5-15
  23. Hadda V, Doddamani S, Madan K, Mittal S, Tiwari P, Mohan A, et al. Efficacy Of Intrabronchial Voriconazole Instillation For Inoperable Pulmonary Aspergilloma: A Randomized Controlled Trial. Respiration 2020; 101(9):1-8.
  24. Gupta P, Choudhary A, Gopal G, Kumar R, Kumar A, Tiwari P, Malhotra N. Detection of SARS-CoV2 virus using the real-time reverse transcriptase polymerase chain reaction in semen and seminal plasma from men with active COVID-19 infection - A pilot study. Indian J Urol. 2021 Oct-Dec;37(4):331-334.
  25. Madan K, Madan M, Mittal S, Tiwari P, Hadda V, Mohan A, et al. The Utility of the Ultrasonographic Characteristics in Differentiating Between Malignant and Tuberculous Mediastinal Lymphadenopathy During EBUS-TBNA. Journal of Bronchology & Interventional Pulmonology. 2022;10–1097.
  26. Madan K, Madan M, Iyer H, Mittal S, Madan NK, Rathi V, Tiwari P, et al. Utility of elastography for differentiating malignant and benign lymph nodes during EBUS-TBNA: a systematic review and meta-analysis. Journal of Bronchology & Interventional Pulmonology. 2022;29(1):18–33.
  27. Kumar S, Ahmad A, Kushwaha N, Negi S, Gautam K, Singh A, Tiwari P, et al. Selection of appropriate reference genes for normalization of qRT-PCR based gene expression analysis in SARS-CoV-2, and Covid-associated Mucormycosis infection. medRxiv. 2022; Revision submitted to Microbiology Spectrum Journal
  28. Ghosh T, Suri TM, Jat KR, Gupta AK, Bhatnagar S, Tiwari P, et al. Clinical profile and in-hospital outcomes of COVID-19 among adolescents at a tertiary care hospital in India. Lung India 2022; 39 (4)
  29. Ghosh T, Dwivedi T, Agarwal H, Iyer H, Tiwari P, Mittal S, et al. Impact of various hematological and biochemical parameters on mortality in coronavirus disease 2019 (COVID-19): A single-center study from North India. Lung India. 2022;39(3):230–3.
  30. Garg A, Iyer H, Jindal V, Vashistha V, Ali A, Jain D,..,Tiwari P, et al. Prognostic factors for treatment response and survival outcomes after first-line management of Stage 4 non-small cell lung cancer: A real-world Indian perspective. Lung India: Official Organ of Indian Chest Society. 2022;39(2):102.
  31. Tyagi R, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, et al. Assessment of the impact and reorganization of interventional pulmonology services at a tertiary care centre during nationwide lockdown for COVID-19 pandemic. Monaldi Archives for Chest Disease. 2021;91(1).
  32. Thoker ZA, Hadda V, Tiwari P, Mittal S, Madan K, Mohan A. High-flow nasal cannula for oxygenation during emergency tracheal stenting under flexible bronchoscopy guidance. Lung India: Official Organ of Indian Chest Society. 2021;38(3):269.
  33. Sryma P, Mittal S, Tiwari P, Mohan A, Hadda V, Guleria R, et al. Topical nasal xylometazoline for flexible bronchoscopy (VAIN): A randomized, double-blind, placebo-controlled trial. Respiratory Investigation. 2021;59(3):350–5.
  34. Sryma P, Mittal S, Mohan A, Madan K, Tiwari P, Bhatnagar S, et al. Effect of proning in patients with COVID-19 acute hypoxemic respiratory failure receiving noninvasive oxygen therapy. Lung India: Official Organ of Indian Chest Society. 2021;38(Suppl 1):S6.
  35. Sryma P, Mittal S, Madan K, Mohan A, Tiwari P, Hadda V, et al. Awake prone positioning in non-intubated patients for the management of hypoxemia in COVID-19: A systematic review and meta-analysis. Monaldi Archives for Chest Disease. 2021;91(2).
  36. Sryma P, Mittal S, Madan N, Tiwari P, Hadda V, Mohan A, et al. Efficacy of Radial Endobronchial Ultrasound (R-EBUS) guided transbronchial cryobiopsy for peripheral pulmonary lesions (PPL’s): A systematic review and meta-analysis. Pulmonology. 2021;
  37. Sryma P, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R, et al. Acute hypoxemia due to lung collapse in COVID-19: the role of therapeutic bronchoscopy. Advances in respiratory medicine. 2021;89(4):448–50.
  38. Sehgal IS, Guleria R, Singh S, Siddiqui MS, Agarwal R. .., Tiwari P, et al. A randomised trial of Mycobacterium w in critically ill patients with COVID-19: ARMY-1. ERJ Open Research. 2021;7(2).
  39. Rangarajan K, Muku S, Garg AK, Gabra P, Shankar SH, Nischal N,.., Tiwari P, et al. Artificial Intelligence–assisted chest X-ray assessment scheme for COVID-19. European radiology. 2021;31(8):6039–48.
  40. Paul SS, Lal BM, Ray A, Meena VP, Garg RK, Tiwari P, et al. Pneumothorax and pneumomediastinum in patients with COVID-19: A retrospective study from tertiary care institute in India. Drug Discoveries & Therapeutics. 2021;15(6):310–6.
  41. Panda S, Vig S, Singh CA, Konkimalla A, Thakar A, Sakthivel P, ..,Tiwari P, et al. Head and Neck Surgery During COVID-19 Pandemic: Experience from a Tertiary Care in India. Indian Journal of Surgical Oncology. 2021;12(2):279–89.
  42. Panda S, Mohamed A, Sikka K, Kanodia A, Sakthivel P, Thakar A,.., Tiwari P, et al. Otolaryngologic manifestation and long-term outcome in mild COVID-19: experience from a tertiary care centre in India. Indian Journal of Otolaryngology and Head & Neck Surgery. 2021;73(1):72–7.
  43. Pahuja S, Madan M, Mittal S, Pandey RM,..,Tiwari P, et al. Weather parameters and COVID-19: a correlational analysis. Journal of Occupational and Environmental Medicine. 2021;63(1):69.
  44. Nattusami L, Hadda V, Khilnani GC, Madan K, Mittal S, Tiwari P, et al. Co-existing obstructive sleep apnea among patients with chronic obstructive pulmonary disease. Lung India 2021;38(1):12.
  45. Ghati, N., Roy, A., Bhatnagar, S. .. Tiwari P, et al. Atorvastatin and Aspirin as Adjuvant Therapy in Patients with SARS-CoV-2 Infection: A structured summary of a study protocol for a randomised controlled trial. Trials 2020; (21): 902.
  46. Mohan A, Tiwari P, Suri TM, Mittal S, Patel A, Jain A, Velpandian T, Das US, Boppana TK, Pandey RM, Shelke SS, Singh AR, Bhatnagar S, Masih S, Mahajan S, Dwivedi T, Sahoo B, Pandit A, Bhopale S, Vig S, Gupta R, Madan K, Hadda V, Gupta N, Garg R, Meena VP, Guleria R. Single-dose oral ivermectin in mild and moderate COVID-19 (RIVET-COV): A single-centre randomized, placebo-controlled trial. J Infect Chemother. 2021 Dec;27(12):1743-1749.
  47. Mohan A, Iyer H, Madan K, Hadda V, Mittal S, Tiwari P, et al. A randomized comparison of sample adequacy and diagnostic yield of various suction pressures in EBUS-TBNA. Advances in Respiratory Medicine. 2021;89(3):268–76.
  48. Mittal S, Sryma P, Madan K, Mohan A, Tiwari P, Gaur J, et al. Awake proning in COVID-19—does CPAP make a difference? Advances in respiratory medicine. 2021;89(1):82–82.
  49. Mittal S, Mohan A, Madan K, Boppana TK, Tiwari P, Hadda V. Face shields for prevention of SARS-CoV-2 in community—need of the hour. Advances in respiratory medicine. 2021;89(1):83–83.
  50. Mittal S, Madan K, Tiwari P, Mohan A, Hadda V. Achalasia cardia presenting with tracheal compression. The National Medical Journal of India. 2021;34(1):55–55.
  51. Mittal S, Madan K, Mohan A, Tiwari P. Massive gastric distension following tracheobronchial Y-shaped self-expanding metallic stent placement for large tracheoesophageal fistula. Lung India: Official Organ of Indian Chest Society. 2021;38(1):92.
  52. Mittal S, Madan K, Mohan A, Bhalla AS, Tiwari P, Hadda V. A lady with cough and dyspnea. Lung India: Official Organ of Indian Chest Society. 2021;38(4):387–8.
  53. Mittal S, Madan K, Tiwari P. Pelo en el bronquio. Archivos de Bronconeumología. 2021;57(5):367-NA.
  54. Mittal S, Gupta N, Iyer H, Biswal SK, Tiwari P, Hadda V, et al. The cricothyroid versus Spray-As-You-Go method for topical anesthesia during Endobronchial Ultrasound-guided Transbronchial Needle Aspiration (EBUS-TBNA): The CRISPEN randomized clinical trial. Lung India: Official Organ of Indian Chest Society. 2021;38(3):223.
  55. Meenakshisundaram A, Mohan A, Madan K, Aggarwal S, Tiwari P, Hadda V, et al. Missed diagnosis in the COVID-19 era: Are we losing ourselves? Advances in respiratory medicine. 2021;89(2):227–8.
  56. Madan M, Pahuja S, Tyagi R, Mohan A, Pandey RM, Madan K, Tiwari P, et al. Ambient temperature and COVID-19 outcomes. Advances in Respiratory Medicine. 2021;89(3):341–3.
  57. Madan M, Mohan A, Madan K, Hadda V, Tiwari P, Guleria R, et al. Timing of anti-viral therapy in COVID-19: Key to success. Advances in respiratory medicine. 2021;89(2):237–9.
  58. Madan K, Tiwari P, Thankgakunam B, Mittal S, Hadda V, Mohan A, et al. A survey of medical thoracoscopy practices in India. Lung India: Official Organ of Indian Chest Society. 2021;38(1):23.
  59. Madan K, Suri TM, Mittal S, Maturu VN, Pattabhiraman V, Mohan A,.., Tiwari P, et al. A Multicenter Study on the Safety and Efficacy of Bronchial Thermoplasty in Adults with Severe Asthma. Lung India: Official Organ of Indian Chest Society. 2021;38(6):524.
  60. Madan K, Iyer H, Madan NK, Mittal S, Tiwari P, Hadda V, et al. Efficacy and safety of EBUS‐TBNA and EUS‐B‐FNA in children: A systematic review and meta‐analysis. Pediatric Pulmonology. 2021;56(1):23–33.
  61. Madan K, Iyer H, Arunachalam M, Mittal S, Tiwari P, Hadda V, et al. The cricothyroid versus the spray-as-you-go method for topical anesthesia during flexible bronchoscopy: A systematic review and meta-analysis of randomized controlled trials. Lung India: Official Organ of Indian Chest Society. 2021;38(5):416.
  62. Kumar R, Paul SS, Meena VP, Tiwari P, Bhatnagar S, Mohan A. Fifty Shades of COVID-19–Immune Thrombocytopenic Purpura in HIV-TB-COVID Co-Infection. Journal of Family Medicine and Primary Care. 2021;10(7):2703.
  63. Jat KR, Sankar J, Das RR, Ratageri VH, Choudhary B, Bhat JI, Tiwari P, et al. Clinical profile and risk factors for severe disease in 402 children hospitalized with SARS-CoV-2 from India: Collaborative Indian Pediatric COVID Study Group. Journal of Tropical Pediatrics. 2021;67(3):fmab048.
  64. Iyer H, Anand A, Sryma P, Gupta K, Naranje P, Damle N, Tiwari P, et al. Mediastinal lymphadenopathy: a practical approach. Expert review of respiratory medicine. 2021;15(10):1317–34.
  65. Hadda V, Suri TM, Pahuja S, El-Khatib M, Ciobanu LD, Cabrita B, .., Tiwari P, et al. Secretion management in patients with ineffective airway clearance with non-invasive mechanical ventilation use: Expert guidance for clinical practice. Monaldi Archives for Chest Disease. 2021; 91:1499
  66. Hadda V, Kumar R, Tiwari P, Mittal S, Kalaivani M, Madan K, et al. Decline in diaphragm thickness and clinical outcomes among patients with sepsis. Heart & Lung. 2021;50(2):284–91.
  67. Gupta P, Choudhary A, Gopal G, Kumar R, Kumar A, Tiwari P, et al. Detection of SARS-CoV2 virus using the real-time reverse transcriptase polymerase chain reaction in semen and seminal plasma from men with active COVID-19 infection–A pilot study. Indian Journal of Urology: IJU: Journal of the Urological Society of India. 2021;37(4):331.
  68. Gupta M, Mohanta SS, Rao A, Parameswaran GG, Agarwal M, Arora M, Tiwari P, et al. Transmission dynamics of the COVID-19 epidemic in India and modeling optimal lockdown exit strategies. International Journal of Infectious Diseases. 2021;103:579–89.
  69. Boppana TK, Mohan A, Madan K, Tiwari P, Hadda V, Guleria R, et al. Candidate immunomodulators for COVID-19: Heat-killed Mycobacterium w and BCG vaccine. Advances in Respiratory Medicine. 2021;89(3):350–1.
  70. Boppana TK, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, et al. Steroid therapy for COVID-19: A systematic review and meta-analysis of randomized controlled trials. Monaldi Archives for Chest Disease. 2021;
  71. Bhattacharya B, Kumar R, Meena VP, Soneja M, Singh A, Das R, Tiwari P, et al. SARS-CoV-2 RT-PCR profile in 298 Indian COVID-19 patients: a retrospective observational study. Pathogens and disease. 2021;79(1):ftaa064.
  72. Tajamul S, Hadda V, Madan K, Tiwari P, Mittal S, Khan MA, et al. Neurally-adjusted ventilatory assist versus noninvasive pressure support ventilation in COPD exacerbation: the NAVA-NICE Trial. Respiratory Care. 2020;65(1):53–61.
  73. Sryma P, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, et al. Reinventing the wheel in ARDS: Awake proning in COVID-19. Archivos de bronconeumologia. 2020;56(11):747.
  74. Shrestha P, Madan K, Hadda V, Upadhyay A, Mittal S, Tiwari P, et al. Therapeutic bronchoscopic interventions for nonmalignant central airway obstruction provide rapid and sustained improvement in symptoms and functional status. Lung India. 2020;37(4):295–9.
  75. PB S, Mittal S, Madan K, Mohan A, Tiwari P, Hadda V. Endoscopic Ultrasound in the Diagnosis of Sarcoidosis: A Forgotten Tool? American Journal of Respiratory and Critical Care Medicine. 2020;202(9):1320–1.
  76. Mohan A, Tiwari P, Bhatnagar S, Patel A, Maurya A, Dar L, et al. Clinico-demographic profile & hospital outcomes of COVID-19 patients admitted at a tertiary care centre in north India. The Indian journal of medical research. 2020;152(1–2):61.
  77. Mohan A, Garg A, Gupta A, Sahu S, Choudhari C, Vashistha V, Tiwari P, et al. Clinical profile of lung cancer in North India: A 10-year analysis of 1862 patients from a tertiary care center. Lung India. 2020;37(3):190–7.
  78. Mittal S, Pahuja S, Madan M, Agarwal D, Mohan A, Madan K, et al. A case of legionellosis during the COVID-19 pandemic. J Clin Rheumatol. 2020;
  79. Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R. Endobronchial-ultrasound guided transbronchial needle aspiration (EBUS-TBNA) in Tuberculous mediastinal lymphadenopathy. 2020;
  80. Mittal S, Madan K, Mohan A, Tiwari P, Hadda V. Diabetes in COVID‐19: Steroid effect. Journal of Medical Virology. 2020;
  81. Madan M, Mittal S, Tiwari P, Hadda V, Mohan A, Madan K. Gravity vs Active Aspiration for Thoracentesis: The Final Verdict? Chest. 2020;158(1):423–4.
  82. Madan M, Pahuja S, Mohan A, Pandey RM, Madan K, Hadda V, Tiwari P, et al. TB infection and BCG vaccination: are we protected from COVID-19? Public Health. 2020 Aug;185:91–2.
  83. Madan M, Madan K, Mohan A, Hadda V, Tiwari P, Mittal S. Personal Protective Equipment and Particulate Filter Use During the COVID-19 Pandemic: ?Acidotic Times?, Archivos de Bronconeumologia. 2020;
  84. Madan K, Mittal S, Suri TM, Jain A, Mohan A, Hadda V, Tiwari P, et al. Bronchial thermoplasty for severe asthma: A position statement of the Indian chest society. Lung India: Official Organ of Indian Chest Society. 2020;37(1):86.
  85. Madan K, Mittal S, Madan NK, Tiwari P, Jain D, Arava S, et al. EBUS‐TBNA versus EUS‐B‐FNA for the evaluation of undiagnosed mediastinal lymphadenopathy: the TEAM randomized controlled trial. The Clinical Respiratory Journal. 2020;14(11):1076–82.
  86. Kumar R, Paul SS, Meena VP, Tiwari P, Bhatnagar S, Mohan A, et al. Holistic approach to patient care in COVID-19: Need of an hour. Journal of Family Medicine and Primary Care. 2020;9(10):5423.
  87. Kumar R, Bhattacharya B, Meena VP, Aggarwal A, Tripathi M, Soneja M, Tiwari P, et al. Characteristics and outcomes of 231 COVID-19 cases admitted at a tertiary facility in India: An observational cohort study. Journal of Family Medicine and Primary Care. 2020;9(12):6267.
  88. Jain A, Mittal S, Tiwari P, Hadda V, Madan K, Mohan A. Improving lung function in severe heterogenous emphysema with the spiration valve system: Still a great need to “eMPROVE.” American Journal of Respiratory and Critical Care Medicine. 2020;201(3):391.
  89. Hussain A, Yadav S, Hadda V, Suri TM, Tiwari P, Mittal S, et al. Covid-19: a comprehensive review of a formidable foe and the road ahead. Expert Review of Respiratory Medicine. 2020 Jun;14(9):869–79.
  90. Hadda V, Tiwari P, Mittal S, Madan K, Mohan A. Ultrasonography of diaphragm in chronic obstructive pulmonary disease: Unanswered questions. Lung India 2020;37(1):83.
  91. Ghati N, Roy A, Bhatnagar S, Bhati S, Bhushan S, Mahendran M, Tiwari P, et al. Atorvastatin and Aspirin as Adjuvant Therapy in Patients with SARS-CoV-2 Infection: A structured summary of a study protocol for a randomised controlled trial. Trials. 2020;21(1).
  92. Dwivedi T, Gupta R, Sahoo B, Tiwari P, Mohan A, Vig S, et al. Evaluation of hematological parameters in covid-19 infected patients. Indian Journal of Hematology and Blood Transfusion. 2020;S129–30.
  93. Chawla G, Madan K, Iyer H, Tiwari P, Hadda V, Mohan A, et al. Removal of a self-expanding metallic Y stent in the management of reversible central airway obstruction due to mediastinal lymphoma. Advances in Respiratory Medicine. 2020;88(5):470–2.
  94. Bansal S, Mittal S, Tiwari P, Jain D, Arava S, Hadda V, et al. Rigid mini-thoracoscopy versus semirigid thoracoscopy in undiagnosed exudative pleural effusion: the MINT randomized controlled trial. Journal of Bronchology & Interventional Pulmonology. 2020;27(3):163–71.
  95. Suri T, Tiwari P, Hadda V, Esquinas AM, Mohan A. Preoxygenation before intubation in severe hypoxemic respiratory failure—a step too far for high-flow nasal cannula? The Lancet Respiratory Medicine. 2019;7(6):e17.
  96. Mohan A, Madan K, Hadda V, Tiwari P, Mittal S, Guleria R, et al. Guidelines for diagnostic flexible bronchoscopy in adults: Joint Indian Chest Society/National College of chest physicians (I)/Indian association for bronchology recommendations. Lung India: Official Organ of Indian Chest Society. 2019;36(Suppl 2):S37.
  97. Khilnani GC, Zirpe K, Hadda V, Mehta Y, Madan K, Kulkarni A, Mohan A, .., Tiwari P, et al. Guidelines for Antibiotic Prescription in Intensive Care Unit. Indian Journal of Critical Care Medicine 2019;23 (Suppl 1):1-63
  98. Madan K, Biswal SK, Tiwari P, Mittal S, Hadda V, Mohan A, et al. Nebulized lignocaine for topical anaesthesia in no-sedation bronchoscopy (NEBULA): A randomized, double blind, placebo-controlled trial. Lung India: Official Organ of Indian Chest Society. 2019;36(4):288. (Lung India Outstanding Article Award 2019)
  99. Madan K, Mittal S, Gupta N, Biswal SK, Tiwari P, Hadda V, et al. The Cricothyroid versus Spray-As-You-Go Method for Topical Anesthesia during Flexible Bronchoscopy: The CRISP Randomized Clinical Trial. Respiration. 2019;98(5):440–6.
  100. Kumar R, Shah TH, Hadda V, Tiwari P, Mittal S, Madan K, et al. Assessment of quadriceps muscle thickness using bedside ultrasonography by nurses and physicians in the intensive care unit: Intra-and inter-operator agreement. World Journal of Critical Care Medicine. 2019;8(7):127.
  101. Khilnani GC, Dubey D, Hadda V, Sahu SR, Sood S, Madan K, Tiwari P, et al. Predictors and microbiology of ventilator-associated pneumonia among patients with exacerbation of chronic obstructive pulmonary disease. Lung India. 2019;36(6):506–11.
  102. Guleria R, Tiwari P. Air Pollution: Health Hazards and Prevention. Journal of Cardiac Critical Care. 2019;3(01):01–4.
  103. Mittal S, Tiwari P, Madan K, Khilnani GC, Mohan A, Hadda V. Isoniazid-resistant, rifampicin-susceptible tuberculosis in India. The Lancet Respiratory Medicine. 2018;6(7):e29.
  104. Khilnani GC, Tiwari P. Air pollution in India and related adverse respiratory health effects: Past, present, and future directions. Current Opinion in Pulmonary Medicine. 2018;24(2):108–16.
  105. Hadda V, Kumar R, Khilnani GC, Kalaivani M, Madan K, Tiwari P, et al. Trends of loss of peripheral muscle thickness on ultrasonography and its relationship with outcomes among patients with sepsis. Journal of intensive care. 2018;6(1):1–10.
  106. Hadda V, Chawla G, Tiwari P, Madan K, Khan MA, Mohan A, et al. Noninvasive ventilation for acute respiratory failure due to noncystic fibrosis bronchiectasis. Indian Journal of Critical Care Medicine. 2018;22(5):326–31.
  107. Arora S, Jain R, Mohan A, Tiwari P, Guleria R. Lipid Profile Status in Chronic Obstructive Pulmonary Disease and its Association with Disease Severity. Int J Respir Pulm Med. 2018;5:089.
  108. Mohan A, Tiwari P, Madan K, Hadda V, Poulose R, Bhalla AS, et al. Intrabronchial voriconazole is a safe and effective measure for hemoptysis control in pulmonary aspergilloma. Journal of Bronchology & Interventional Pulmonology. 2017;24(1):29–34.
  109. Madan K, Tiwari P, Arava S, Hadda V, Mohan A, Guleria R. Tracheobronchial puncture-site nodular reaction (TPNR) following endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA): Systematic review of case reports. Lung India: Official Organ of Indian Chest Society. 2017;34(6):532.
  110. Guleria R, Tiwari P. Prevention of Community-Acquired Pneumonia in Special Situations: Chronic Lung Diseases. JAPI 2016; 64 (12): 28-31.
  111. Hadda V, Tiwari P, Madan K, Mohan A, Gupta N, Bharti SJ, et al. Pulmonary alveolar proteinosis: Experience from a tertiary care center and systematic review of Indian literature. Lung India 2016;33(6):626.
  112. Madan K, Tiwari P, Hadda V, Guleria R. Pulmonary ‘mercury’ embolism. BMJ Case Reports. 2015;2015:bcr2015213255.
  113. Khilnani GC, Jain N, Tiwari P, Hadda V, Singh L. A young man with hemoptysis: Rare association of idiopathic pulmonary hemosiderosis, celiac disease and dilated cardiomyopathy. Lung India 2015;32(1):70.
  114. Singh H, Nel B, Dey V, Tiwari P, Dulhani N. Adverse effects of multi-drug therapy in leprosy, a two years’ experience (2006–2008) in tertiary health care centre in the tribal region of Chhattisgarh State (Bastar, Jagdalpur). Leprosy review. 2011;82(1):17–24.
  115. Singh H, Singh P, Tiwari P, Dey V, Dulhani N, Singh A. HIV-infected patients and dermatological manifestations in a tertiary care hospital in the tribal (Bastar) region of Chhattisgarh, India between January 2006 and June 2008. Annals of Tropical Medicine & Public Health. 2010;3(2).
  116. Singh H, Dulhani N, Kumar BN, Singh P, Tiwari P. Effective control of sickle cell disease with hydroxyurea therapy. Indian journal of pharmacology. 2010;42(1):32.
  117. Singh H, Dulhani N, Bithika NK, Tiwari P, Chauhan V, Singh P. Rural epidemiology of HIV positive tribal patients from Chhattisgarh in India. Journal of Global Infectious Diseases. 2010;2(1):39.
  118. Singh H, Singh P, Tiwari P, Dey V, Dulhani N, Singh A. Dermatological manifestations in HIV-infected patients at a tertiary care hospital in a tribal (Bastar) region of Chhattisgarh, India. Indian Journal of Dermatology. 2009;54(4):338.
  119. Singh H, Dulhani N, Tiwari P, Singh P, Sinha T. A prospective, observational cohort study to elicit adverse effects of antiretroviral agents in a remote resource-restricted tribal population of Chhattisgarh. Indian journal of pharmacology. 2009;41(5):224.
  120. Singh H, Dulhani N, Kumar B, Tiwari P. A comparative study of Artesunate-Lumefantrine vs. Chloroquine-Pyrimethamine-Sulfadoxine efficacy for the treatment of uncomplicated Plasmodium falciparum in tribal population in Bastar (Chhattisgarh). The Internet Journal of Pharmacology. 2009;8(1).
  121. Singh A, Kiran D, Singh H, Nel B, Singh P, Tiwari P. Prevalence and severity of dysmenorrhea: a problem related to menstruation, among first- and second-year female medical students. Indian J Physiol Pharmacol. 2008;52(4):389–97.
  122. Book Chapters
  123. Khilnani G, Tiwari P. Opportunistic Pulmonary Infections in Immunocompromised Hosts: Challenges in Diagnosis and Management. In: Medicine Update. Association of Physicians of India; 2015. p. 1101.
  124. Guleria R, Tiwari P. Environment and Health. In: Progress in Medicine. Association of Physicians of India; 2015. p. 649.
  125. Guleria R, Tiwari P. Sarcoidosis. In: API Textbook of Medicine 11th Edition. CBS Publishers; 2019.
  126. Guleria R, Tiwari P, Mittal S. Sarcoidosis. In: API Textbook of Medicine 12th Edition. CBS Publishers; 2022.
  127. Tiwari P, Khilnani G. Clinical and Management Issues. Clinico Radiological Series: Imaging of Interstitial Lung Diseases. 2017;296.
  128. Khilnani GC, Tiwari P. Management of Eosinophilic Lung Diseases. In: Medicine Update. Jaypee Brothers India; 2019. p. 319–27.
  129. Tiwari P, Guleria R, Hadda V. Lung Cancer: Risk Factors, Presentation and Evaluation. Clinico Radiological Series: Imaging of Chest Tumors. 2019;31.
  130. Tiwari P, Khilnani GC, Iyer H. Antioxidants in Critical Care Nutrition: Enteral and Parenteral. Principles in Critical Care Nutrition First Edition; Jaypee Publishers; 2019.
  131. Tiwari P, Khilnani GC, Garg A. Nutritional Support in Diabetic patients. Principles in Critical Care Nutrition First Edition; Jaypee Publishers; 2019.
  132. Guleria R, Mathur V, Tiwari P. Air Pollution: Health Effects in Current Scenario and Way Forward. In Section 11 Pulmonary Medicine and Tuberculosis. Post Graduate Medicine. Jaypee Publishers; 2022.
  133. Khilnani GC, Tiwari P, Mittal S. Bronchoscopic View and Clinical Features. In Atlas of Critical Care, 1st Edition. Jaypee Brothers; 2019
  134. Khilnani GC, Tiwari P. When to screen and how to manage OSA in cardiology practice. CSI Cardiology Update (2018)