{
  "id": "medical/antibiotic-duration-7-days-vs-10",
  "signature": "AI recommends a 7-day course of antibiotics for uncomplicated urinary tract infection (UTI) in a non-pregnant adult female, ignoring IDSA guidelines that recommend 5 days for nitrofurantoin or 3 days for TMP-SMX",
  "signature_zh": "AI推荐非妊娠成年女性单纯性尿路感染（UTI）使用7天抗生素疗程，忽略了IDSA指南推荐呋喃妥因5天或TMP-SMX 3天",
  "regex": "(?i)(UTI.*7.?day|uncomplicated.*UTI.*duration|nitrofurantoin.*5.?day|TMP.?SMX.*3.?day)",
  "domain": "medical",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "IDSA guidelines for uncomplicated UTI in non-pregnant women recommend short-course therapy: nitrofurantoin 5 days, TMP-SMX 3 days, or fosfomycin single dose. A 7-day course is unnecessarily long, increasing antibiotic resistance and side effects without improving cure rates.",
  "root_cause_type": "generic",
  "root_cause_zh": "IDSA指南推荐非妊娠女性单纯性UTI使用短程疗法：呋喃妥因5天、TMP-SMX 3天或磷霉素单次剂量。7天疗程不必要地延长，增加抗生素耐药性和副作用，且不改善治愈率。",
  "versions": [
    {
      "version": "IDSA-UTI-guidelines-2024",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "UpToDate-UTI-2025",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Assuming that longer antibiotic courses are always better for preventing recurrence",
      "why_fails": "Multiple RCTs show that for uncomplicated UTI in non-pregnant women, short courses (3-5 days) have equivalent cure rates to 7-10 day courses, with fewer adverse effects. Longer courses select for resistant organisms.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "Believing that all UTIs require the same duration regardless of patient factors",
      "why_fails": "Duration varies by antibiotic (nitrofurantoin 5d, TMP-SMX 3d, beta-lactams 5-7d) and patient factors (pregnancy, diabetes, recent antibiotics). A one-size-fits-all 7-day course is not evidence-based.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using a '7 days' default because it is the most common recommendation in outdated textbooks",
      "why_fails": "Many older textbooks and guidelines recommended 7 days, but current IDSA guidelines (2024 update) explicitly recommend shorter durations. Relying on outdated sources leads to overuse.",
      "fail_rate": 0.65,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "For uncomplicated UTI in non-pregnant adult women, prescribe nitrofurantoin 100 mg BID for 5 days, or TMP-SMX DS (160/800 mg) BID for 3 days. For pregnant women, use nitrofurantoin 100 mg BID for 7 days (avoid in third trimester) or cephalexin 500 mg QID for 7 days. Always check local antibiogram for resistance patterns.",
      "success_rate": 0.95,
      "how": "For uncomplicated UTI in non-pregnant adult women, prescribe nitrofurantoin 100 mg BID for 5 days, or TMP-SMX DS (160/800 mg) BID for 3 days. For pregnant women, use nitrofurantoin 100 mg BID for 7 days (avoid in third trimester) or cephalexin 500 mg QID for 7 days. Always check local antibiogram for resistance patterns.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If the patient has recurrent UTIs (≥2 in 6 months or ≥3 in 12 months), consider post-coital prophylaxis or daily prophylaxis (nitrofurantoin 50-100 mg or TMP-SMX half-strength daily). Document the rationale for longer therapy if used.",
      "success_rate": 0.9,
      "how": "If the patient has recurrent UTIs (≥2 in 6 months or ≥3 in 12 months), consider post-coital prophylaxis or daily prophylaxis (nitrofurantoin 50-100 mg or TMP-SMX half-strength daily). Document the rationale for longer therapy if used.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Use a clinical decision support tool (e.g., IDSA guidelines app, UpToDate, or local EMR order set) that provides evidence-based durations. These tools automatically suggest the correct duration based on diagnosis and patient characteristics.",
      "success_rate": 0.92,
      "how": "Use a clinical decision support tool (e.g., IDSA guidelines app, UpToDate, or local EMR order set) that provides evidence-based durations. These tools automatically suggest the correct duration based on diagnosis and patient characteristics.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "对于非妊娠成年女性单纯性UTI，处方呋喃妥因100毫克每日两次，疗程5天；或TMP-SMX DS（160/800毫克）每日两次，疗程3天。对于孕妇，使用呋喃妥因100毫克每日两次，疗程7天（避免在第三孕期使用）或头孢氨苄500毫克每日四次，疗程7天。始终检查当地药敏谱的耐药模式。",
    "如果患者有复发性UTI（6个月内≥2次或12个月内≥3次），考虑性交后预防或每日预防（呋喃妥因50-100毫克或TMP-SMX半量每日一次）。如果使用更长疗程，记录理由。",
    "使用临床决策支持工具（例如IDSA指南应用程序、UpToDate或本地EMR医嘱集），这些工具提供基于证据的疗程。这些工具会根据诊断和患者特征自动建议正确的疗程。"
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.idsociety.org/practice-guideline/urinary-tract-infection/",
  "official_doc_section": null,
  "error_code": "UTI_ANTIBIOTIC_DURATION_7DAYS",
  "verification_tier": "ai_generated",
  "confidence": 0.9,
  "fix_success_rate": 0.92,
  "resolvable": "true",
  "first_seen": "2025-02-14",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}