Expected Concepts Present Results, PEDSnet Database (2025-07)

Results vary greatly by site and domain. Expected concept values are defined in the PEDSnet Common Data Model, v5.8. Thirty-four threshold violations were flagged for this data cycle: 1. A low density of Influenza facts in the Measurement table. This flag indicates 5.9% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 8.4% (based on comparison to the rest of the network). <br> Codeset: [Influenza](https://pedsnet.org/metadata/handle/20.500.14642/1077) 2. A low density of Serum Creatanine (SCr) facts in the Measurement table. This flag indicates 22.6% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.4% (based on comparison to the rest of the network). <br> Codeset: [Serum Creatanine (SCr)](https://pedsnet.org/metadata/handle/20.500.14642/570) 3. A low density of Urine Protein (Qualitative) facts in the Measurement table. This flag indicates 15% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 16.1% (based on comparison to the rest of the network). <br> Codeset: [Urine Protein (Qualitative)](https://pedsnet.org/metadata/handle/20.500.14642/573) 4. A low density of 2+ Census Block Group Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 4.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 5. A low density of 2+ Census Tract Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 4.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 6. A low density of Census Block Group Geocode (2010) that are valid (of the correct length) in the Location FIPS table. This flag indicates 0% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 68.5% (based on comparison to the rest of the network). 7. A low density of Census Block Group Geocode (2020) that are valid (of the correct length) in the Location FIPS table. This flag indicates 75.7% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 78.4% (based on comparison to the rest of the network). 8. A low density of Census Tract Geocode (2010) that are valid (of the correct length) in the Location FIPS table. This flag indicates 0% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 68.5% (based on comparison to the rest of the network). 9. A low density of Census Tract Geocode (2020) that are valid (of the correct length) in the Location FIPS table. This flag indicates 75.7% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 78.4% (based on comparison to the rest of the network). 10. A low density of 2+ Census Block Group Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 0% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 11. A low density of 2+ Census Tract Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 0% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 12. A low density of Absolute Neutrophil Count (ANC) facts in the Measurement table. This flag indicates 20.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 32.7% (based on comparison to the rest of the network). <br> Codeset: [Absolute Neutrophil Count (ANC)](https://pedsnet.org/metadata/handle/20.500.14642/1067) 13. A low density of Alanine Transaminase facts in the Measurement table. This flag indicates 16.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.4% (based on comparison to the rest of the network). <br> Codeset: [Alanine Transaminase](https://pedsnet.org/metadata/handle/20.500.14642/563.2) 14. A low density of Platelets facts in the Measurement table. This flag indicates 25.6% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 34.7% (based on comparison to the rest of the network). <br> Codeset: [Platelets](https://pedsnet.org/metadata/handle/20.500.14642/665) 15. A low density of Serum Creatanine (SCr) facts in the Measurement table. This flag indicates 18% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.4% (based on comparison to the rest of the network). <br> Codeset: [Serum Creatanine (SCr)](https://pedsnet.org/metadata/handle/20.500.14642/570) 16. A low density of Sodium facts in the Measurement table. This flag indicates 18.2% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 25.6% (based on comparison to the rest of the network). <br> Codeset: [Sodium](https://pedsnet.org/metadata/handle/20.500.14642/1075) 17. A low density of Smoking/Tobacco facts in the Observation table. This flag indicates 16.8% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 45% (based on comparison to the rest of the network). <br> Codeset: [Smoking/Tobacco](https://pedsnet.org/metadata/handle/20.500.14642/1074) 18. A low density of Blood Culture Procedures facts in the Procedure Occurrence table. This flag indicates 0% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 5.4% (based on comparison to the rest of the network). <br> Codeset: [Blood Culture Procedures](https://pedsnet.org/metadata/handle/20.500.14642/1069) 19. A low density of Head Circumference facts in the Measurement table. This flag indicates 23.3% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.1% (based on comparison to the rest of the network). <br> Codeset: [Head Circumference](https://pedsnet.org/metadata/handle/20.500.14642/1071) 20. A low density of Census Block Group Geocode (2010) that are valid (of the correct length) in the Location FIPS table. This flag indicates 20.3% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 68.5% (based on comparison to the rest of the network). 21. A low density of Census Block Group Geocode (2020) that are valid (of the correct length) in the Location FIPS table. This flag indicates 20.3% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 78.4% (based on comparison to the rest of the network). 22. A low density of Census Tract Geocode (2010) that are valid (of the correct length) in the Location FIPS table. This flag indicates 20.3% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 68.5% (based on comparison to the rest of the network). 23. A low density of Census Tract Geocode (2020) that are valid (of the correct length) in the Location FIPS table. This flag indicates 20.3% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 78.4% (based on comparison to the rest of the network). 24. A low density of 2+ Census Block Group Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 1.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 25. A low density of 2+ Census Block Group Location History Geocodes (2020) that are valid (of the correct length) in the Location History table. This flag indicates 1.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 14.6% (based on comparison to the rest of the network). 26. A low density of 2+ Census Tract Location History Geocodes (2010) that are valid (of the correct length) in the Location History table. This flag indicates 1.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 12.7% (based on comparison to the rest of the network). 27. A low density of 2+ Census Tract Location History Geocodes (2020) that are valid (of the correct length) in the Location History table. This flag indicates 1.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 14.6% (based on comparison to the rest of the network). 28. A low density of Absolute Neutrophil Count (ANC) facts in the Measurement table. This flag indicates 30% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 32.7% (based on comparison to the rest of the network). <br> Codeset: [Absolute Neutrophil Count (ANC)](https://pedsnet.org/metadata/handle/20.500.14642/1067) 29. A low density of Alanine Transaminase facts in the Measurement table. This flag indicates 21.2% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.4% (based on comparison to the rest of the network). <br> Codeset: [Alanine Transaminase](https://pedsnet.org/metadata/handle/20.500.14642/563.2) 30. A low density of Influenza facts in the Measurement table. This flag indicates 2.7% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 8.4% (based on comparison to the rest of the network). <br> Codeset: [Influenza](https://pedsnet.org/metadata/handle/20.500.14642/1077) 31. A low density of Platelets facts in the Measurement table. This flag indicates 31.1% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 34.7% (based on comparison to the rest of the network). <br> Codeset: [Platelets](https://pedsnet.org/metadata/handle/20.500.14642/665) 32. A low density of Serum Creatanine (SCr) facts in the Measurement table. This flag indicates 22.6% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 24.4% (based on comparison to the rest of the network). <br> Codeset: [Serum Creatanine (SCr)](https://pedsnet.org/metadata/handle/20.500.14642/570) 33. A low density of Sodium facts in the Measurement table. This flag indicates 22.4% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 25.6% (based on comparison to the rest of the network). <br> Codeset: [Sodium](https://pedsnet.org/metadata/handle/20.500.14642/1075) 34. A low density of Smoking/Tobacco facts in the Observation table. This flag indicates 26.5% of patients have at least one occurrence of this fact type, which is less than the minimum expected value of 45% (based on comparison to the rest of the network). <br>Codeset: [Smoking/Tobacco](https://pedsnet.org/metadata/handle/20.500.14642/1074)

研究结果因数据站点与研究领域的差异存在显著差异。预期概念值已在PEDSnet通用数据模型（PEDSnet Common Data Model）v5.8中定义。本次数据周期共标记出34项阈值违规项：<br>1. 测量表（Measurement table）中流感（Influenza）事实的密度偏低。该标记显示，仅5.9%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值8.4%。<br>代码集：[流感（Influenza）](https://pedsnet.org/metadata/handle/20.500.14642/1077) 2. 测量表中血清肌酐（Serum Creatanine，SCr）事实的密度偏低。该标记显示，仅22.6%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.4%。<br>代码集：[血清肌酐（Serum Creatanine，SCr）](https://pedsnet.org/metadata/handle/20.500.14642/570) 3. 测量表中尿蛋白（定性）（Urine Protein (Qualitative)）事实的密度偏低。该标记显示，仅15%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值16.1%。<br>代码集：[尿蛋白（定性）（Urine Protein (Qualitative)）](https://pedsnet.org/metadata/handle/20.500.14642/573) 4. 位置历史表中有效（长度合规）的2条及以上2010版普查街区组位置历史地理编码的密度偏低。该标记显示，仅4.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。5. 位置历史表中有效（长度合规）的2条及以上2010版普查片区位置历史地理编码的密度偏低。该标记显示，仅4.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。6. 位置FIPS表中有效（长度合规）的2010版普查街区组地理编码的密度偏低。该标记显示，仅0%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值68.5%。7. 位置FIPS表中有效（长度合规）的2020版普查街区组地理编码的密度偏低。该标记显示，仅75.7%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值78.4%。8. 位置FIPS表中有效（长度合规）的2010版普查片区地理编码的密度偏低。该标记显示，仅0%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值68.5%。9. 位置FIPS表中有效（长度合规）的2020版普查片区地理编码的密度偏低。该标记显示，仅75.7%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值78.4%。10. 位置历史表中有效（长度合规）的2条及以上2010版普查街区组位置历史地理编码的密度偏低。该标记显示，仅0%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。11. 位置历史表中有效（长度合规）的2条及以上2010版普查片区位置历史地理编码的密度偏低。该标记显示，仅0%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。12. 测量表中中性粒细胞绝对计数（Absolute Neutrophil Count，ANC）事实的密度偏低。该标记显示，仅20.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值32.7%。<br>代码集：[中性粒细胞绝对计数（Absolute Neutrophil Count，ANC）](https://pedsnet.org/metadata/handle/20.500.14642/1067) 13. 测量表中丙氨酸氨基转移酶（Alanine Transaminase）事实的密度偏低。该标记显示，仅16.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.4%。<br>代码集：[丙氨酸氨基转移酶（Alanine Transaminase）](https://pedsnet.org/metadata/handle/20.500.14642/563.2) 14. 测量表中血小板计数（Platelets）事实的密度偏低。该标记显示，仅25.6%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值34.7%。<br>代码集：[血小板计数（Platelets）](https://pedsnet.org/metadata/handle/20.500.14642/665) 15. 测量表中血清肌酐（SCr）事实的密度偏低。该标记显示，仅18%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.4%。<br>代码集：[血清肌酐（SCr）](https://pedsnet.org/metadata/handle/20.500.14642/570) 16. 测量表中钠（Sodium）事实的密度偏低。该标记显示，仅18.2%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值25.6%。<br>代码集：[钠（Sodium）](https://pedsnet.org/metadata/handle/20.500.14642/1075) 17. 观察表中吸烟/烟草相关（Smoking/Tobacco）事实的密度偏低。该标记显示，仅16.8%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值45%。<br>代码集：[吸烟/烟草相关（Smoking/Tobacco）](https://pedsnet.org/metadata/handle/20.500.14642/1074) 18. 操作发生表中血培养操作（Blood Culture Procedures）事实的密度偏低。该标记显示，仅0%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值5.4%。<br>代码集：[血培养操作（Blood Culture Procedures）](https://pedsnet.org/metadata/handle/20.500.14642/1069) 19. 测量表中头围（Head Circumference）事实的密度偏低。该标记显示，仅23.3%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.1%。<br>代码集：[头围（Head Circumference）](https://pedsnet.org/metadata/handle/20.500.14642/1071) 20. 位置FIPS表中有效（长度合规）的2010版普查街区组地理编码的密度偏低。该标记显示，仅20.3%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值68.5%。21. 位置FIPS表中有效（长度合规）的2020版普查街区组地理编码的密度偏低。该标记显示，仅20.3%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值78.4%。22. 位置FIPS表中有效（长度合规）的2010版普查片区地理编码的密度偏低。该标记显示，仅20.3%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值68.5%。23. 位置FIPS表中有效（长度合规）的2020版普查片区地理编码的密度偏低。该标记显示，仅20.3%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值78.4%。24. 位置历史表中有效（长度合规）的2条及以上2010版普查街区组位置历史地理编码的密度偏低。该标记显示，仅1.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。25. 位置历史表中有效（长度合规）的2条及以上2020版普查街区组位置历史地理编码的密度偏低。该标记显示，仅1.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值14.6%。26. 位置历史表中有效（长度合规）的2条及以上2010版普查片区位置历史地理编码的密度偏低。该标记显示，仅1.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值12.7%。27. 位置历史表中有效（长度合规）的2条及以上2020版普查片区位置历史地理编码的密度偏低。该标记显示，仅1.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值14.6%。28. 测量表中中性粒细胞绝对计数（ANC）事实的密度偏低。该标记显示，仅30%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值32.7%。<br>代码集：[中性粒细胞绝对计数（ANC）](https://pedsnet.org/metadata/handle/20.500.14642/1067) 29. 测量表中丙氨酸氨基转移酶事实的密度偏低。该标记显示，仅21.2%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.4%。<br>代码集：[丙氨酸氨基转移酶](https://pedsnet.org/metadata/handle/20.500.14642/563.2) 30. 测量表中流感事实的密度偏低。该标记显示，仅2.7%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值8.4%。<br>代码集：[流感](https://pedsnet.org/metadata/handle/20.500.14642/1077) 31. 测量表中血小板计数事实的密度偏低。该标记显示，仅31.1%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值34.7%。<br>代码集：[血小板计数](https://pedsnet.org/metadata/handle/20.500.14642/665) 32. 测量表中血清肌酐（SCr）事实的密度偏低。该标记显示，仅22.6%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值24.4%。<br>代码集：[血清肌酐（SCr）](https://pedsnet.org/metadata/handle/20.500.14642/570) 33. 测量表中钠事实的密度偏低。该标记显示，仅22.4%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值25.6%。<br>代码集：[钠](https://pedsnet.org/metadata/handle/20.500.14642/1075) 34. 观察表中吸烟/烟草相关事实的密度偏低。该标记显示，仅26.5%的患者存在至少1条此类事实类型记录，低于同网络其他站点对比得出的最低预期值45%。<br>代码集：[吸烟/烟草相关](https://pedsnet.org/metadata/handle/20.500.14642/1074)