Research and analysis

Antenatal and newborn screening KPI data: Q4 summary factsheets

Updated 10 October 2024

Please be aware that this data covers the time period through the COVID-19 pandemic. Provider performance should therefore be interpreted with caution.

In addition to this, some providers were justifiably not able to make timely data returns or validate their data in this period. We recommend looking at the historical trend data of services before the COVID-19 pandemic to help interpret the data.

1. Fetal anomaly screening

1.1 KPI FA2: coverage: fetal anomaly ultrasound

National performance of FA2 in Q3 2020 to 2021 was 99.2%, the same as the previous quarter. FA2 is collected 6 months (2 quarters) in arrears. The trend graph below shows that England FA2 performance has remained above the achievable threshold of 95% since 1 April 2017.

All screening services who submitted data (139 out of 142) met the achievable threshold of 95% and 35 of them reported performance of 100%.

Quarter 3 performance

Reporting period 1 October to 31 December 2020
Numerator 138,038
Denominator 139,154
Performance 99.2%
Completeness of data 97.9%
Region Performance %
London 99.1%
Midlands and East 99.2%
North 99.4%
South 99.1%
England 99.2%

1.2 KPI FA3

There is no intention to publish FA3 by individual maternity service. We are reviewing the data with the aim of publishing it national in the future.

In Q4 138 out of 142 screening services submitted data.

1.3 KPI FA4

FA4 was introduced in 2020 to 2021. New KPIs are not published in the first year of data collection. This time is used to improve the data quality and completeness, by revising the definition, adding clarity and / or setting thresholds as required. After this time, we will review the data with the aim of publishing it from the following year.

2. Infectious diseases in pregnancy screening

2.1 KPI ID1: HIV coverage

National performance of ID1 in Q4 was 99.8%, remaining at the highest ever level recorded for this KPI. The trend graph below shows that England ID1 performance has remained above the achievable threshold of 99% since 1 April 2017.

All screening services who submitted data (141 out of 142) met the acceptable threshold of 95%. 140 screening services reached the achievable threshold of 99%, and 26 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 173,815
Denominator 174,169
Performance 99.8%
Completeness of data 99.3%
Region Performance %
London 99.9%
Midlands and East 99.8%
North 99.8%
South 99.8%
England 99.8%

2.2 KPI ID2: diagnosis/intervention: timely assessment of women with hepatitis B

National performance of ID2 in Q4 was 85.6%. The trend graph below shows that England ID2 performance has remained above the acceptable threshold of 70% since 1 April 2017.

141 out of 142 screening services submitted data, including 60 services that reported zero women. Of the remaining 81 services, 67 met the acceptable threshold. ID2 is a small number KPI, therefore the data should be interpreted with caution.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 161
Denominator 188
Performance 85.6%
Completeness of data 99.3%
Region Performance %
London 90.9%
Midlands and East 78.3%
North 87.2%
South 92.0%
England 85.6%

2.3 KPI ID3: coverage: hepatitis B

National performance of ID3 in Q4 was 99.8%, the same as the previous quarter. The trend graph below shows that England ID3 performance has remained above the achievable threshold of 99% since 1 April 2018 when it was first introduced.

All screening services who submitted data (141 out of 142) met the acceptable threshold of 95%. 140 screening services reached the achievable threshold of 99%, and 26 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 173,822
Denominator 174,166
Performance 99.8%
Completeness of data 99.3%
Region Performance %
London 99.9%
Midlands and East 99.8%
North 99.8%
South 99.8%
England 99.8%

2.4 KPI ID4: coverage: syphilis

National performance of ID4 in Q4 was 99.8%, the same as the previous quarter. The trend graph below shows that England ID4 performance has remained above the achievable threshold of 99% since 1 April 2018 when it was first introduced.

All screening services who submitted data (141 out of 142) met the acceptable threshold of 95%. 140 screening services reached the achievable threshold of 99%, and 26 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 173,823
Denominator 174,171
Performance 99.8%
Completeness of data 99.3%
Region Performance %
London 99.9%
Midlands and East 99.8%
North 99.8%
South 99.8%
England 99.8%

3. Sickle cell and thalassaemia screening

3.1 KPI ST1: coverage: antenatal screening

National performance of ST1 in Q4 was 99.8%, remaining at the the highest ever level recorded for this KPI. The trend graph below shows that England ST1 performance has remained above the achievable threshold of 99% since 1 April 2017.

All screening services who submitted data (141 out of 142) met the acceptable threshold of 95%. 136 screening services reached the achievable threshold of 99%, and 27 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 173,731
Denominator 174,158
Performance 99.8%
Completeness of data 99.3%
Region Performance %
London 99.9%
Midlands and East 99.7%
North 99.7%
South 99.7%
England 99.8%

3.2 KPI ST2: test: timeliness of antenatal screening

National performance of ST2 in Q4 was 57.3%, higher lower than the previous quarter. The trend graph below shows that England ST2 performance had dropped below above the acceptable threshold of 50% for Q1 and Q2 of 2020 to 2021 but was back above the acceptable threshold in Q3 and Q4.

Data suggests that while services were maintained, performance was affected for this KPI during COVID-19. This is not unexpected as technical guidance in place at the time stated that services could offer screening later than 10 weeks.

139 out of 142 screening services submitted data for this KPI for Q4.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 100,542
Denominator 175,520
Performance 57.3%
Completeness of data 97.9%
Region Performance %
London 57.2%
Midlands and East 54.9%
North 60.9%
South 56.5%
England 57.3%

3.3 KPI ST3: test: completion of family origin questionnaire (FOQ)

National performance of ST3 in Q4 was 98.0%, slightly lower than the previous quarter. The trend graph below shows that England ST3 performance has remained above the acceptable threshold of 95% since 1 April 2017.

All screening services who submitted data (141 out of 142) met the acceptable threshold of 95%. 62 screening services reached the achievable threshold of 99%, and 20 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 174,267
Denominator 177,898
Performance 98.0%
Completeness of data 99.3%
Region Performance %
London 99.3%
Midlands and East 98.1 %
North 97.3%
South 97.4%
England 98.0%

3.4 KPI ST4a: referral: timely offer of prenatal diagnosis (PND) to women at risk of having an infant with sickle cell disease or thalassaemia

National performance of ST4a in Q4 was 52.9%, the highest ever level recorded for this KPI. The national trend graph below shows the ST4a performance since the KPI was first published from 1 April 2019. Thresholds have not yet been set for this KPI.

141 out of 142 screening services submitted data, including 65 services that reported zero women at risk.

We have identified quality issues with the submitted data, therefore we recommend that regional performance is not compared. We share screening service level data with NHS England and NHS Improvement and we’re reviewing this KPI with the aim of improving data quality.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 267
Denominator 505
Performance 52.9%
Completeness of data 99.3%
Region Performance %
London 55.5%
Midlands and East 49.6%
North 56.5%
South 38.9%
England 52.9%

3.5 KPI ST4b: referral: timely offer of prenatal diagnosis (PND) to couples at risk of having an infant with sickle cell disease or thalassaemia

National performance of ST4b in Q4 was 71.4%, the highest ever level recorded for this KPI. The national trend graph below shows the ST4b performance since the KPI was first published from 1 April 2019. Thresholds have not yet been set for this KPI.

141 screening services submitted data, including 71 services that reported zero couples at risk.

We have identified quality issues with the submitted data, therefore we recommend that regional performance is not compared. We share screening service level data with NHS England and NHS Improvement and we’re reviewing this KPI with the aim of improving data quality.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 172
Denominator 241
Performance 71.4%
Completeness of data 99.3%
Region Performance %
London 76.9%
Midlands and East 65.2%
North 69.8%
South 66.7%
England 71.4%

4. Newborn blood spot screening

4.1 KPI NB1: coverage of CCG responsibility at birth

National performance of NB1 in Q4 was 97.0%, slightly higher than the previous quarter. The trend graph below shows that England NB1 performance has remained above the acceptable threshold of 95% since 1 April 2017.

All 135 CCGs submitted data, and 115 met the acceptable threshold of 95%.

38 CCGs reached the achievable threshold of 99%, and 6 of them reported performance of 100%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 128,948
Denominator 132,973
Performance 97.0%
Completeness of data 100%
Region Performance %
London 97.1%
Midlands and East 96.6%
North 97.0%
South 97.3%
England 97.0%

4.2 KPI NB2: test: quality of the blood spot sample

National performance of NB2 in Q4 was 2.3%, the same as the previous quarter. The trend graph below shows that England NB2 performance has again increased above the acceptable threshold of 2%. NB2 is a KPI where a lower performance is better.

Due to COVID-19, during the Q1 (April to June 2020) time period newborn screening laboratories were instructed to relax blood spot acceptance criteria on samples that would normally have been rejected and to accept day 4 samples. Together these factors are likely to explain the reduced ‘avoidable repeat’ rate observed during Q1.

141 out of 142 screening services submitted data, 67 met the acceptable threshold and 28 met the achievable threshold of 1%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 3,089
Denominator 137,071
Performance 2.3%
Completeness of data 99.3%
Region Performance %
London 2.0%
Midlands and East 1.7%
North 3.1%
South 2.2%
England 2.3%

4.3 KPI NB4: coverage of movers in

National performance of NB4 in Q4 was 87.6%. The trend graph below shows that England NB4 performance has remained below the acceptable threshold of 95% since 1 April 2017.

132 out of 135 CCGs submitted data, and 37 met the acceptable threshold. 13 CCGs reached the achievable threshold of 99%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 10,995
Denominator 12,545
Performance 87.6%
Completeness of data 97.8%
Region Performance %
London 81.6%
Midlands and East 90.1%
North 89.6%
South 89.9%
England 87.6%

5. Newborn hearing screening

5.1 KPI NH1: coverage

National performance of NH1 in Q4 was 98.6%. The trend graph below shows that England NH1 performance has met the acceptable threshold of 98% for the second time since Q4 2019 to 2020.

During the COVID-19 pandemic NHSP encouraged services to continue screening where safe to do so in line with national standards and the NHSP technical guidance. However, in some areas screening was delayed due to COVID-19 and we have seen lower coverage as a result. This particularly affected community services where Health Visitors suspended home visits.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 136,672
Denominator 138,679
Performance 98.6%
Completeness of data 100%
Region Performance %
London 98.0%
Midlands and East 98.6%
North 98.3%
South 99.1%
England 98.6%

5.2 KPI NH2: diagnosis/intervention – time from screening outcome to attendance at an audiological assessment appointment

National performance of NH2 in Q4 was 91.9%, the highest ever level recorded for this KPI. The trend graph below shows that England NH2 performance dropped significantly in Q4 2019 to 2020 and Q1 2020 to 2021, however since then it has risen again to above the acceptable threshold of 90%.

During the COVID-19 pandemic in line with NHSE guidance, many audiology departments closed. This resulted in a delay in the assessment of babies referred from the screen in most services.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 2,910
Denominator 3,168
Performance 91.9%
Completeness of data 100%
Region Performance %
London 92.3%
Midlands and East 90.8%
North 91.7%
South 93.6%
England 91.9%

6. Newborn and infant physical examination screening

6.1 KPI NP1: coverage

National performance of NP1 in Q4 was 97.0%. The trend graph below shows that England NP1 performance has remained above the acceptable threshold of 95% since 1 July 2017.

Out of 131 screening services, 121 met the acceptable threshold and 1 reported zero babies.

9 services met the achievable threshold of 99.5%.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 135,166
Denominator 139,329
Performance 97.0%
Completeness of data 100%
Region Performance %
London 96.6%
Midlands and East 97.3%
North 96.7%
South 97.4%
England 97.0%

6.2 KPI NP2: diagnosis/intervention: timeliness of intervention for developmental dysplasia of the hip (DDH)

National performance of NP2 in Q4 was 36.8%. The trend graph below shows that England NP2 performance has remained below the acceptable threshold of 95% since 1 April 2017.

Out of 131 screening services, 13 reported zero babies. Of the remaining 112 services, 30 met the acceptable threshold. NP2 is a small number KPI, therefore the data should be interpreted with caution.

Quarter 4 performance

Reporting period 1 January to 31 March 2021
Numerator 326
Denominator 886
Performance 36.8%
Completeness of data 100%
Region Performance %
London 39.6%
Midlands and East 28.6%
North 41.6%
South 43.3%
England 36.8%