[2025-10-01T17:48:58.414747] [QUERYOME] Starting research for query 368: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
An 8–day old breast–fed baby presents with vomiting, poor feeding and loose stools. On examination the heart rate is 190/minute, blood pressure 50/30 mmHg, respiratory rate 72 breaths/minute and capillary refill time of 4 seconds. Investigations show hemoglobin level of 15 g/dl. Na 120 mEq/l, K 6.8 mEq/l, Cl 81 meq/l, bicarbonate 15 mEq/l, urea 30 mg/dl and creatinine 0.6 mg/dl. the most likely diagnosis is –

Options:
A. Congenital adrenal hyperplasia
B. Acute tubular necrosis
C. Congenital hypertrophic pyloric stenosis
D. Galactosemia'
[2025-10-01T17:48:58.458925] [PI] Starting research for query: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
An 8–day old breast–fed baby presents with vomiting, poor feeding and loose stools. On examination the heart rate is 190/minute, blood pressure 50/30 mmHg, respiratory rate 72 breaths/minute and capillary refill time of 4 seconds. Investigations show hemoglobin level of 15 g/dl. Na 120 mEq/l, K 6.8 mEq/l, Cl 81 meq/l, bicarbonate 15 mEq/l, urea 30 mg/dl and creatinine 0.6 mg/dl. the most likely diagnosis is –

Options:
A. Congenital adrenal hyperplasia
B. Acute tubular necrosis
C. Congenital hypertrophic pyloric stenosis
D. Galactosemia'
[2025-10-01T17:48:58.461022] Saving text to bench_final/run1/medmcqa/medmcqa_1928/pi_initial_prompt.txt
[2025-10-01T17:48:58.465309] [PI] Calling o3 for initial analysis...
[2025-10-01T17:49:04.223569] [PI] Reasoning iteration 1
[2025-10-01T17:49:04.226110] [PI] Executing function call 1: hybrid_search
[2025-10-01T17:49:04.227743] [PI] Function arguments: {'query': 'congenital adrenal hyperplasia neonatal salt wasting hyponatremia hyperkalemia metabolic acidosis vomiting', 'k': 5, 'faiss_weight': 0.7, 'bm25_weight': 0.3, 'use_rrf': True}
[2025-10-01T17:49:04.229650] Saving JSON to bench_final/run1/medmcqa/medmcqa_1928/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-10-01T17:49:05.146721] [PI] Function hybrid_search executed successfully
[2025-10-01T17:49:05.148418] Saving JSON to bench_final/run1/medmcqa/medmcqa_1928/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-10-01T17:49:05.153878] [PI] Continuing reasoning with 1 function responses...
[2025-10-01T17:49:09.695085] [PI] Reasoning iteration 2
[2025-10-01T17:49:09.697925] [PI] Executing function call 1: hybrid_search
[2025-10-01T17:49:09.700428] [PI] Function arguments: {'query': 'pyloric stenosis hypochloremic metabolic alkalosis infant vomiting hypokalemia', 'k': 3, 'faiss_weight': 0.6, 'bm25_weight': 0.4, 'use_rrf': True}
[2025-10-01T17:49:09.711117] Saving JSON to bench_final/run1/medmcqa/medmcqa_1928/pi_iteration_2_tool_call_2_hybrid_search.json
[2025-10-01T17:49:10.709506] [PI] Function hybrid_search executed successfully
[2025-10-01T17:49:10.712156] Saving JSON to bench_final/run1/medmcqa/medmcqa_1928/pi_iteration_2_tool_result_2_hybrid_search.json
[2025-10-01T17:49:10.717556] [PI] Continuing reasoning with 1 function responses...
[2025-10-01T17:49:16.283878] [PI] Reasoning iteration 3
[2025-10-01T17:49:16.286951] [PI] No function calls found in response
[2025-10-01T17:49:16.288697] [PI] No more function calls - research complete
[2025-10-01T17:49:16.291164] Saving text to bench_final/run1/medmcqa/medmcqa_1928/pi_final_answer.txt
[2025-10-01T17:49:16.296374] [QUERYOME] Query completed successfully
