What is the common examiner trap about Social Issues in UPSC exams?

You may be asked the cost reduction in absolute terms (₹9,361 saved) or as percentage (99%). Watch for swapping the before/after numbers: e.g., wrongly stating cost was ₹91 before. Also, median patient delay remained 6 days (unaffected), but diagnostic delay fell from 15 to 5 days – do not confuse the two delays.

What should UPSC aspirants remember about Social Issues for Prelims?

1. Target this Data: Average expenditure dropped from ₹9,451 to ₹90.9 (99% reduction) and diagnosis time from 15 to 5 days. 2. Target this Institution: Study conducted by AIIMS Bibinagar, Telangana under ICMR's i-DRONE initiative. 3. Target this Publication: Published in the International Journal of Tuberculosis and Lung Disease.

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News 16 of 16

i-DRONE Initiative Cuts TB Diagnosis Cost by 99% and Time to 5 Days in Telangana

Q: Which institute conducted the study on drone-based TB diagnosis cost reduction in Telangana's Yadadri Bhuvanagiri district?

AIIMS Bibinagar, The article explicitly states that the study was conducted by the All India Institute of Medical Sciences (AIIMS), Bibinagar in Telangana. AIIMS Delhi or ICMR headquarters were not the primary conducting institute.

Q: Consider the following statements regarding the drone sample testing study for TB diagnosis: 1. The average out-of-pocket expenditure for patients dropped from ₹9,451 to ₹91. 2. The median patient delay (time from symptom onset to seeking care) reduced from 15 days to 5 days. 3. During the drone phase, 76.3% of patients received their test results the next day. Which of the statements given above is/are correct?

Both 1 and 3, Statement 1 is correct: expenditure dropped to ₹90.9 (≈₹91). Statement 2 is incorrect: patient delay remained at 6 days, not reduced from 15 to 5 (that was diagnostic delay). Statement 3 is correct: 76.3% received results the next day during drone phase. Hence option C is correct.

Q: According to the AIIMS Bibinagar study, what was the median turnaround time for TB diagnosis before the introduction of drones?

15 days, The study reported the median turnaround time dropped from 15 days (pre-drone) to 5 days (post-drone). Options like 5 days (post-drone), 10 or 12 days are distractors not mentioned in the article.

Q: What was the primary objective of the drone programme implemented in Yadadri Bhuvanagiri district?

To transport sputum samples from remote PHCs to TB units and deliver medicines back, The article clearly states the drone programme aims to 'streamline the transport of sputum samples from PHCs in remote areas to district tuberculosis (TB) units, with medicines delivered back to the PHCs on return flights.' Options A and C are not mentioned; option D is a secondary activity.

Social Issues Science & Tech PolityHIGH

Target:UPSC GS-IMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link

12 Jul 2026

~2 min

Source: The Hindu

Key Data:₹9,451 to ₹90.9 cost reduction15 to 5 days diagnosis time840 participantsi-DRONE initiativeAIIMS Bibinagar

Bodies:AIIMS BibinagarICMR

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~2 min · Quick mode

What This Article Covers

1.Drone transport of sputum samples reduced average patient expenditure from ₹9,451 to ₹90.9 and diagnosis time from 15 to 5 days in a quasi-experimental study by AIIMS Bibinagar.

2.The study involved 840 participants across 11 PHCs, 60 subcentres and 4 TB Units under ICMR's i-DRONE initiative, with drone operations coordinated from a central command centre at AIIMS Bibinagar.

3.Examiners may test the exact cost figures, time reduction percentages, and the institutional players (AIIMS Bibinagar, ICMR) along with the journal publication (International Journal of Tuberculosis and Lung Disease).

The Big Picture

Prelims · HighMains · Medium

AIIMS Bibinagar's drone programme under ICMR's i-DRONE initiative has slashed TB diagnosis costs from ₹9,451 to just ₹91 per patient and reduced diagnosis time from 15 to 5 days in Telangana's Yadadri Bhuvanagiri district. This is a landmark example of technology-driven healthcare delivery, directly relevant for prelims data points and mains essay on health governance and digital health.

Exam Lens

Quick Exam Facts From News

Avg. Patient Expenditure Before Drone₹9,451

Avg. Patient Expenditure After Drone₹90.9

Median Diagnosis Time Before Drone15 days

Median Diagnosis Time After Drone5 days

Study Sample Size840 participants

Initiative Namei-DRONE (ICMR)

Study Conducted ByAIIMS Bibinagar, Telangana

JournalInternational Journal of Tuberculosis and Lung Disease

1-Minute Revision

›Avg. Patient Expenditure Before Drone: ₹9,451
›Avg. Patient Expenditure After Drone: ₹90.9
›Target this Data: Average expenditure dropped from ₹9,451 to ₹90.9 (99% reduction) and diagnosis time from 15 to 5 days.
›Target this Institution: Study conducted by AIIMS Bibinagar, Telangana under ICMR's i-DRONE initiative.
›Target this Publication: Published in the International Journal of Tuberculosis and Lung Disease.

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News Snapshot

💰

Cost Collapse: ₹9,451 → ₹90.9

Drone-based sample transport reduced patient out-of-pocket expenditure (including travel, food, wage loss) by over 99%, from ₹9,451 to just ₹90.9 per diagnosis.

⏱️

Time Cut: 15 Days to 5 Days

Median turnaround time for TB diagnosis dropped from 15 days to 5 days, with 76.3% of patients receiving results the next day during the drone phase.

🚁

i-DRONE: ICMR's Drone Health Logistics

The programme uses drones to transport sputum samples from remote PHCs/subcentres to TB Units, with medicines delivered back on return flights, coordinated by AIIMS Bibinagar's command centre.

Detailed Analysis & Strategic Depth

Context / Background

TB remains a major public health challenge in India, with delayed diagnosis being a key barrier to effective treatment. Patients in remote rural areas often travel 10-30 km over poor roads to reach diagnostic centres like GeneXpert or Truenat facilities. The i-DRONE initiative by ICMR aims to leverage drone technology to overcome geographical access barriers, reduce patient costs and speed up diagnosis. This study from Yadadri Bhuvanagiri district provides evidence of transformative impact.

Core Analysis & Implications

The quasi-experimental study (pre-post intervention) involving 840 participants showed dramatic improvements. Median diagnostic delay fell from 15 to 5 days, while average out-of-pocket expenditure dropped from ₹9,451 to ₹90.9 – a 99% reduction. The drone phase also improved reporting: 76.3% of patients got results next day vs. only <8% before. Notably, median patient delay (time from symptom onset to seeking care) remained unchanged at 6 days, indicating that healthcare-seeking behaviour was unaffected. The implications for health equity, cost savings, and scalability are substantial. This model could be replicated for other diseases requiring sputum or blood sample transport.

Future Outlook / Way Forward

The success in Yadadri Bhuvanagiri district provides a strong case for scaling i-DRONE to other districts and states. Key challenges include regulatory approvals for beyond visual line of sight (BVLOS) drone operations, weather dependency, and training of healthcare workers. The central command centre model at AIIMS Bibinagar can be institutionalised as a best practice. Future research should evaluate cost-effectiveness from the health system perspective and impact on TB treatment outcomes beyond diagnosis.

Key Facts at a Glance

Avg. Patient Expenditure Before Drone₹9,451

Avg. Patient Expenditure After Drone₹90.9

Median Diagnosis Time Before Drone15 days

Median Diagnosis Time After Drone5 days

Study Sample Size840 participants

Initiative Namei-DRONE (ICMR)

Study Conducted ByAIIMS Bibinagar, Telangana

JournalInternational Journal of Tuberculosis and Lung Disease

You've read the full analysis. Now test your understanding.

Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, SSC, State PSC

Which institute conducted the study on drone-based TB diagnosis cost reduction in Telangana's Yadadri Bhuvanagiri district?

Q2Statement-basedHardUPSC, SSC

Consider the following statements regarding the drone sample testing study for TB diagnosis:

1. The average out-of-pocket expenditure for patients dropped from ₹9,451 to ₹91.

2. The median patient delay (time from symptom onset to seeking care) reduced from 15 days to 5 days.

3. During the drone phase, 76.3% of patients received their test results the next day.

Which of the statements given above is/are correct?

Q3Data-centricEasyUPSC, Banking, SSC

According to the AIIMS Bibinagar study, what was the median turnaround time for TB diagnosis before the introduction of drones?

Q4Application/ImpactMediumUPSC, SSC, Banking

What was the primary objective of the drone programme implemented in Yadadri Bhuvanagiri district?

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i-DRONE Initiative Cuts TB Diagnosis Cost by 99% and Time to 5 Days in Telangana

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

Cost Collapse: ₹9,451 → ₹90.9

Time Cut: 15 Days to 5 Days

i-DRONE: ICMR's Drone Health Logistics

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Future Outlook / Way Forward

Prelims Flashpoints

Key Facts at a Glance