NPPCD: National Programme for Prevention and Control of Deafness
Introduction
Hearing loss is the most common sensory deficit in humans, and it represents a major public health concern, particularly in developing countries like India. It affects communication, speech development, education, employability, and social integration. Therefore, early prevention and management are essential for national development.
According to estimates from the World Health Organization, millions of Indians suffer from significant auditory impairment. Research conducted by the Indian Council of Medical Research reports a prevalence of hearing loss between 9–11%, with a higher burden in rural populations. A large number of affected individuals are children aged 0–14 years, which leads to lifelong disability if untreated.
To address this burden, the Government of India launched the National Programme for Prevention and Control of Deafness (NPPCD) under the Ministry of Health and Family Welfare.
Public Health Need for NPPCD
Hearing impairment has wide-ranging consequences:
- Delayed speech and language development in children
- Poor scholastic performance
- Social isolation and stigma
- Reduced workforce productivity
- Increased disability burden on society
However, more than 50% of hearing loss is preventable through simple public health interventions. Therefore, NPPCD focuses on prevention, early diagnosis, and rehabilitation.
Goals & Objectives of NPPCD
Short-Term Objectives
- Prevent avoidable hearing loss due to infections, trauma, ototoxic drugs, and noise exposure.
- Ensure early identification and treatment of ear diseases.
- Provide rehabilitation services, including hearing aids and speech therapy.
- Strengthen inter-sectoral coordination for continuity of care.
- Build institutional capacity for ear care services at all healthcare levels.
Long-Term Objective. Reduce the overall burden of hearing impairment by 25% through systematic prevention and management strategies.
Programme Strategies Adopted Under NPPCD
- Strengthening ear care services at all healthcare levels,
- Developing skilled human resources,
- Promoting awareness regarding preventable deafness,
- Building infrastructure in district hospitals and peripheral centres,
- Integrating services with national health missions like the National Rural Health Mission,
- Linking with child health initiatives such as Rashtriya Bal Swasthya Karyakram.
Components of NPPCD
| Component | Description | Purpose |
| Manpower Training | Training from specialists to grassroots workers | Early detection and care |
| Infrastructure Development | Equipment at PHC/CHC/District Hospitals | Diagnostic and treatment capacity |
| Service Delivery | Screening, treatment, rehabilitation | Reduce disease burden |
| IEC/BCC Activities | Awareness campaigns | Remove stigma and promote prevention |
Programme Implementation and Expansion
- Launched in 2007 in pilot mode across 25 districts.
- Gradually expanded nationwide.
- Now implemented in most districts of India through the public health system.
Administrative Structure of NPPCD
- Central Level. A Central Coordination Committee provides technical leadership and policy direction. It includes Public health experts, ENT specialists, Audiologists and speech therapists, and representatives from the Rehabilitation Council of India. Its functions include developing national guidelines, monitoring implementation, maintaining the Management Information System (MIS), and providing technical support to states.
- State Level. Each state appoints a State Nodal Officer (preferably an ENT Surgeon). Its functions include preparing state-level implementation plans, monitoring training and IEC activities, releasing funds to districts, and supervising programme quality.
- District Level. The District Health Society executes the programme. Its functions include conducting micro-planning based on disease burden, organising screening camps, procuring equipment, ensuring referral linkage, and conducting awareness drives.
Service Delivery Framework (Three-Tier System)
| Level | Role |
| Primary (PHC/CHC/Subcentre) | Screening, basic ear care, awareness |
| Secondary (District Hospital) | Diagnosis, audiology, surgery, rehab |
| Tertiary (Medical College) | Advanced care, training, and referral centre |
- Primary Level (PHC/CHC/Subcentres). The key activities are Early identification of hearing impairment, Treatment of minor ear conditions (wax, AOM), School ear screening programmes and Awareness generation. The grassroots workers involved are ASHA workers, Anganwadi workers, MPWs and School teachers.
- Secondary Level (District Hospitals). The services provided are diagnosis and management of referred cases, audiological evaluation, medical and surgical treatment, Hearing aid fitting, and Training of healthcare workers. The manpower provided are ENT Surgeon, Audiologist, Audiometric Assistant, and Hearing Instructor.
- Tertiary Level (Medical Colleges). It Acts as a Centre of Excellence. The functions are managing complex cases, providing advanced surgeries, conducting training workshops, and offering referral support.
Manpower Development and Training
| Personnel Trained | Role |
| ENT Specialists | Advanced management |
| Audiologists | Hearing assessment & rehabilitation |
| PHC Doctors | Early diagnosis |
| Pediatricians | High-risk newborn screening |
| Obstetricians | Risk factor identification |
| School Teachers | Child screening |
| ASHA/AWW Workers | Community detection |
Early Detection of Hearing Loss
Community-Based Identification
- House-to-house surveys by grassroots workers,
- Recording suspected cases in village health registers,
- Screening high-risk newborns using OAE,
- School screening programmes.
High-Risk Groups Targeted
- Neonates with birth asphyxia,
- NICU admissions,
- Family history of deafness,
- Recurrent ear infections,
- Noise-exposed workers.
Screening Camps Under NPPCD
Monthly screening camps are organised at PHC/CHC/District hospitals.
Objectives:
- Detect hearing impairment early,
- Treat common ear diseases,
- Educate families,
- Promote healthy ear practices.
Treatment Services and Referral System
- At the Peripheral Level: Wax removal, Treatment of otitis media, and Basic medications.
- At District Hospital: Audiological assessment, Medical/surgical management, and Rehabilitation planning.
- Referral System: Peripheral → District → Medical College (for advanced care).
Rehabilitation
Rehabilitation remains a cornerstone of NPPCD. It includes hearing aid fitting, speech therapy, auditory training, and educational support. Patients needing advanced interventions are referred to higher centres.
Information, Education and Communication (IEC) Activities.
IEC aims to change community behaviour. Its focus Areas are the importance of early detection, Avoidance of self-medication, Safe feeding practices, Noise protection, and Awareness about treatable causes of deafness.
Capacity Building and Equipment Support
| Level | Equipment Provided |
| PHC | Otoscope, tuning forks, syringes |
| CHC | Audiometer, diagnostic tools |
| District Hospital | Operating microscope, OAE analyser, impedance audiometer |
Expected Outcomes and Public Health Impact
- Reduction in the prevalence of hearing impairment,
- Early treatment of ear diseases,
- Improved referral systems,
- Increased awareness in the community,
- Better rehabilitation outcomes,
- Strengthened ENT services at the district level.
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Reference Textbooks.
- Scott-Brown, Textbook of Otorhinolaryngology-Head and Neck Surgery.
- Glasscock-Shambaugh, Textbook of Surgery of the Ear.
- P L Dhingra, Textbook of Diseases of Ear, Nose and Throat.
- Hazarika P, Textbook of Ear Nose Throat And Head Neck Surgery Clinical Practical.
- Mohan Bansal, Textbook of Diseases of Ear, Nose and Throat Head and Neck Surgery
- Hans Behrbohm, Textbook of Ear, Nose, and Throat Diseases With Head and Neck Surgery.
- Salah Mansour, Middle Ear Diseases – Advances in Diagnosis and Management.
- Logan Turner, Textbook of Diseases of The Nose, Throat and Ear Head And Neck Surgery.
- Rob and smith, Textbook of Operative surgery.
- Anirban Biswas, Textbook of Clinical Audio-vestibulometry.
- Arnold, U. Ganzer, Textbook of Otorhinolaryngology, Head and Neck Surgery.
Author:
Dr. Rahul Bagla
MBBS (MAMC, Delhi) MS ENT (UCMS, Delhi)
Fellow Rhinoplasty & Facial Plastic Surgery.
Renowned Teaching Faculty
Mail: msrahulbagla@gmail.com
India
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- Please read. Anatomy of External Ear. https://www.entlecture.com/anatomy-of-ear/
- Please read. Anatomy of Temporal Bone. https://www.entlecture.com/anatomy-of-temporal-bone/
- Please read. Stenger’s, Chimani Moos, Teal test. https://www.entlecture.com/special-tuning-fork-tests/
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