Summary
Measured PFAS in infant samples: Concentrations of Per- and Polyfluoroalkyl Substances in Paired Maternal Plasma and Human Milk in the New Hampshire Birth Cohort
Key numbers
Values read from the source tables and checked against the cited page. Shown as printed, without conversion. Selected records, not an exhaustive transcription. 1 values were held for review.
| chemical | statistic | value | unit | matrix | source location |
|---|---|---|---|---|---|
| PFOA (PFOA) | median [IQR] | 0.017 [0.012, 0.027] | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFOA row, milk median (IQR) column |
| PFOA (PFOA) | samples at or above LOD, N (%) | 356 (83.6) | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFOA row, milk N (% >= LOD) column |
| PFOS (PFOS) | median [IQR] | 0.024 [0.016, 0.036] | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFOS row, milk median (IQR) column |
| PFOS (PFOS) | samples at or above LOD, N (%) | 392 (92.0) | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFOS row, milk N (% >= LOD) column |
| PFHxS (PFHxS) | median [IQR] | <LOD | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFHxS row, milk median (IQR) column |
| PFHxS (PFHxS) | samples at or above LOD, N (%) | 32 (7.5) | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFHxS row, milk N (% >= LOD) column |
| PFNA (PFNA) | median [IQR] | <LOD | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFNA row, milk median (IQR) column |
| PFNA (PFNA) | samples at or above LOD, N (%) | 29 (6.8) | ng/mL | Human milk, New Hampshire Birth Cohort Study (N = 426) | PDF p.4, Table 2, PFNA row, milk N (% >= LOD) column |
Evidence Fitness
PRIMARY: primary PFAS measurement data in product class; method stated: targeted LC-MS/MS
Methods (brief)
See the methods section of the source PDF. Measured samples do not represent every product on the market.
Limitations
Values are reported by the authors for their own samples. Censored results and detection limits are as defined in the source. No unit conversions were made.
Provenance notes
DOI 10.1021/acs.est.2c05555 resolved at Crossref; DOI matched in the filed PDF text. Original file: criswell-2022-concentrations-of-per-and-polyfluoroalkyl-substances.pdf. SHA-256: 8c2b81031385b0a1857afe77d49acadf66f1bfccad18cba5dee7b46ca8a94cf2. Library folder: papers-breast-milk.