NURS 8740 Week 8 Discussion Section Draft Example

Discussion Draft: What the Rise in Sitting-Up Days Means, Where It Matches Published Work and Where the Stopped-Session Rate Went the Other Way

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College of Nursing, Walden University

NURS 8740: Doctoral Seminar IV

Instructor Name

Month Day, Year

Discussion Draft: What the Rise in Sitting-Up Days Means, Where It Matches Published Work and Where the Stopped-Session Rate Went the Other Way

Principal Finding

After a nurse-led protocol began, ventilated patients in this community ICU sat up at the bedside on about twice as many weekdays as before, while weekend days did not change. The rise began in the first protocol week, met three run chart rules and leveled near 45% from March onward. It came with six stopped sessions in 81, none involving a fall or a dislodged tube, and with a small, uncertain lengthening of emergency department response times for respiratory therapists.

Where the Findings Agree With Published Work

Two bodies of work predicted the direction of the main result. Schweickert et al. (2009) found that pairing daily sedation interruption with early physical and occupational therapy got ventilated patients out of bed sooner and more often than usual care. The TEAM trial found that a structured program raised the amount and level of mobilization, even though survival and time spent at home over the following six months were no better than with usual care (TEAM Study Investigators, 2022). The present project sits closer to Schweickert than to TEAM: it started from a low baseline and aimed at regular rather than intensive activity, and the rise it produced is the kind of change those trials suggest is achievable when someone owns the daily decision.

The weekday result also agrees with an assumption written into the protocol from the start. The site description identified the late morning as the only realistic window and the respiratory therapist as the shared resource, and the process measures show that passed screens were acted on 85% of the time on weekdays, when both were available. Prior work does not need to be invoked for that; it is the unit's own description proving accurate.

Where the Findings Diverge: The Stopped-Session Rate

The stopped-session rate went the other way. A systematic review of mobilization safety in ICUs reported potential safety events in about 2.6 of every 1,000 mobilization sessions (Nydahl et al., 2017). This project recorded six stopped sessions in 81, or 7.4 per 100, roughly thirty times higher. Writing that off as small numbers would be the easy move, but six events in 81 sessions is not a fluke of one bad week; they were spread across six different weeks.

Two explanations are possible, and they predict different things. The first is about capture. The protocol stopped any session at a fixed threshold, such as oxygen saturation below 88%, and required a form for every stop, regardless of whether anything was done about it. Definitions of a safety event varied across the studies in the review, and a protocol that records every threshold crossing will count events that a looser definition would miss. If capture explains the gap, the project's events should be brief threshold crossings that resolved without treatment. The second explanation is about practice. Nurse-led sessions without a physical therapist, early in each patient's ventilation, may genuinely carry more physiological stress than therapist-led sessions in the published studies. If practice explains the gap, events should cluster in early sessions and in sicker patients, and some should need treatment.

The data available can test both. All six stops resolved within 15 minutes without any medication, change in ventilator settings beyond a temporary increase in oxygen or return to bed beyond lying back, according to the event forms. That supports the capture explanation. But five of the six occurred in a patient's first protocol session, which fits the practice explanation too. The fairest reading is that both operate: the project counted more strictly than most published studies, and first sessions are where instability shows. That suggests a concrete change rather than a reassurance: first sessions could be paired with the physical therapist on weekdays, as the training plan already does for each nurse's first session.

Where the Findings Diverge: Weekends

The weekend result was not predicted by any published study, but it was predicted by the site description. On weekends the unit has no physical therapist, one fewer respiratory therapist and more agency nurses. Screens were recorded on 71% of weekend days compared with 90% on weekdays, and passed screens were acted on half as often. The likeliest reading is that the protocol depends on weekday staffing in ways it did not intend. That is a design finding, not a failure of staff, and it points to the next improvement cycle rather than to a limitation to be listed and left.

Published trials offer little help here because most of them ran with dedicated therapy staff seven days a week, or reported results without separating weekdays from weekends. The project's own data therefore carry the weight of this paragraph, and the next improvement cycle is the place to test the staffing explanation directly, by moving the respiratory therapist call on weekends to an earlier hour and watching whether passed screens are acted on more often.

What the Findings Do Not Show

The sedation order set that began one day before the protocol is the largest threat to any causal reading. The descriptive section showed that lighter sedation became more common in the protocol period, and a patient who is more awake can more often take part in sitting up. The rise in sitting-up days probably reflects both changes, and this design cannot separate them. Nor does the project show any effect on length of stay, function or survival, which were not measured and which larger trials have not consistently found. The response time result rests on seven calls, and the one long delay coincided with a mobilization session, which is enough to keep the measure under watch but not enough to estimate a cost.

Implications for the Unit

Three implications follow, each sized to a single unit. The protocol should continue on weekdays, with first sessions paired with the physical therapist. A weekend cycle should be designed, probably by moving the respiratory therapist call earlier in the morning, when the emergency department is quieter. And the response time measure should continue monthly with every call over fifteen minutes reviewed. Recommendations for other hospitals would go beyond what a single unit with a simultaneous sedation change can support, and they are left out.

References

Nydahl, P., Sricharoenchai, T., Chandra, S., Kundt, F. S., Huang, M., Fischill, M., & Needham, D. M. (2017). Safety of patient mobilization and rehabilitation in the intensive care unit: Systematic review with meta-analysis. Annals of the American Thoracic Society, 14(5), 766-777. https://doi.org/10.1513/AnnalsATS.201611-843SR

Schweickert, W. D., Pohlman, M. C., Pohlman, A. S., Nigos, C., Pawlik, A. J., Esbrook, C. L., Spears, L., Miller, M., Franczyk, M., Deprizio, D., Schmidt, G. A., Bowman, A., Barr, R., McCallister, K. E., Hall, J. B., & Kress, J. P. (2009). Early physical and occupational therapy in mechanically ventilated, critically ill patients: A randomised controlled trial. The Lancet, 373(9678), 1874-1882. https://doi.org/10.1016/S0140-6736(09)60658-9

TEAM Study Investigators and the ANZICS Clinical Trials Group. (2022). Early active mobilization during mechanical ventilation in the ICU. New England Journal of Medicine, 387(19), 1747-1758. https://doi.org/10.1056/NEJMoa2209083