Table 2.
Self-reported sleep and insomnia in octogenarian patients after SAVR or TAVI, at baseline, and on the first five postoperative nights (N = 143).
| Total (N = 143) | SAVR (n = 78) | TAVI (n = 65) | p-valuea | ||||
|---|---|---|---|---|---|---|---|
| Self-reported sleep, median hours | |||||||
| At baseline | |||||||
| Estimated sleep need | 7.0 | 7.5 | 7.0 | 0.87 | |||
| Total sleep night | 6.8 | 6.8 | 6.8 | 0.75 | |||
| 1st PO night | |||||||
| Estimated sleep need | 8.0 | 8.0 | 7.0 | < 0.001 | |||
| Total sleep night | 7.0 | > 11 | 6.3 | < 0.001 | |||
| 2nd PO night | |||||||
| Estimated sleep need | 7.8 | 8.0 | 7.0 | 0.05 | |||
| Total sleep night | 5.0 | 5.0 | 5.0 | 0.46 | |||
| 3rd PO night | |||||||
| Estimated sleep need | 8.0 | 8.0 | 7.0 | 0.13 | |||
| Total sleep night | 5.0 | 5.0 | 6.0 | 0.68 | |||
| 4th PO night | |||||||
| Estimated sleep need | 7.0 | 7.3 | 7.0 | 0.07 | |||
| Total sleep night | 5.0 | 5.0 | 5.8 | 0.75 | |||
| 5th PO night | |||||||
| Estimated sleep need | 7.0 | 7.0 | 7.0 | 0.21 | |||
| Total sleep night | 6.0 | 5.0 | 6.0 | 0.91 | |||
| Insomnia, counts (%) | |||||||
| At baseline | 0.98 | ||||||
| No insomnia | 94 | (66) | 52 | (67) | 42 | (66) | |
| Subclinical insomnia | 35 | (25) | 18 | (23) | 17 | (27) | |
| Moderate insomnia | 12 | (8) | 7 | (9) | 5 | (8) | |
| Severe insomnia | 1 | (1) | 1 | (1) | 0 | (0) | |
| (Missing) | 1 | 0 | 1 | ||||
| 1st PO night | < 0.001 | ||||||
| No insomnia | 63 | (62) | 35 | (76) | 28 | (50) | |
| Subclinical insomnia | 20 | (20) | 7 | (15) | 13 | (23) | |
| Moderate insomnia | 15 | (15) | 4 | (9) | 11 | (20) | |
| Severe insomnia | 4 | (4) | 0 | (0) | 4 | (7) | |
| (Missing) | 9 | 32 | 41 | ||||
| 2nd PO night | 0.33 | ||||||
| No insomnia | 41 | (36) | 25 | (40) | 16 | (31) | |
| Subclinical insomnia | 35 | (31) | 18 | (29) | 17 | (33) | |
| Moderate insomnia | 20 | (18) | 7 | (11) | 13 | (25) | |
| Severe insomnia | 18 | (16) | 12 | (19) | 6 | (12) | |
| (Missing) | 13 | 16 | 29 | ||||
| 3rd PO night | 0.24 | ||||||
| No insomnia | 49 | (41) | 24 | (35) | 25 | (49) | |
| Subclinical insomnia | 32 | (27) | 19 | (28) | 13 | (25) | |
| Moderate insomnia | 25 | (21) | 19 | (28) | 6 | (12) | |
| Severe insomnia | 13 | (11) | 6 | (9) | 7 | (14) | |
| (Missing) | 14 | 10 | 24 | ||||
| 4th PO night | 0.08 | ||||||
| No insomnia | 52 | (43) | 24 | (38) | 28 | (50) | |
| Subclinical insomnia | 30 | (25) | 14 | (22) | 16 | (29) | |
| Moderate insomnia | 23 | (19) | 17 | (27) | 6 | (11) | |
| Severe insomnia | 15 | (12) | 9 | (14) | 6 | (11) | |
| (Missing) | 9 | 14 | 23 | ||||
| 5th PO night | 0.09 | ||||||
| No insomnia | 58 | (49) | 28 | (43) | 30 | (56) | |
| Subclinical insomnia | 24 | (20) | 12 | (18) | 12 | (22) | |
| Moderate insomnia | 19 | (16) | 15 | (23) | 4 | (7) | |
| Severe insomnia | 18 | (15) | 10 | (15) | 8 | (15) | |
| (Missing) | 11 | 13 | 24 | ||||
Values are presented as medians or counts (percentages). Total: the total sample of SAVR and TAVI patients. The number of patients varied between the different nights: 1st PO night: TAVI 50–54, SAVR 30–33; 2nd PO night: TAVI 47–51, SAVR 58–59; 3rd PO night: TAVI 49–50, SAVR 61–66; 4th PO night: TAVI 52, SAVR 62; 5th PO night: TAVI 49–51, SAVR 63.
a
All p-values are based on Mann–Whitney tests on the original (non-categorized) values.
PO: postoperative; SAVR: surgical aortic valve replacement; TAVI: transcatheter aortic valve implantation.