15. Mr A believes nurses allowed C’s NG tube to be closed, which he said went against medical instructions. He understood the tube was meant to remain open for one week after the treatment on 17 April 2023.
16. There are no specific standards which apply to nurses in relation to the issues in this complaint, nor are there any specific national standards that apply to using NG tubes for venting for gastric decompression. While there have been various international studies and articles about managing RCP-D there are no accepted standards or guidelines for clinicians working in the NHS in England. There are no established guidelines about the optimum duration of venting to prevent complications from RCP-D.
17. Good Medical Practice says doctors must provide a good standard of care. This includes carrying out adequate assessments, taking account of the patient’s history and examining them if necessary. Doctors should also arrange timely treatment and appropriate investigations or referrals if needed. It says clinical records should include relevant clinical findings, the decisions made, and actions agreed. Records should include any investigations or treatment.
18. The NMC Code contains the professional standards that nurses must uphold. It says nurses should prioritise people, practice effectively, preserve safety and promote professionalism and trust. The NMC Code also says nurses must maintain effective communication with colleagues and work with them to preserve the safety of those receiving care.
19. The clinical records for the admission we have investigated do not contain any instructions for nurses about managing the NG tube that was replaced following the procedure C had on 17 April 2023. The first reference we can find to clamping the tube was on 21 April where it was mentioned in the discharge plan. On 22 April there was a reference to the tube being used for venting and being clamped. On 23 April a nurse observed that intermittent clamping was to start, but there is no record of a medical instruction to that effect.
20. The clinical records do not contain specific instructions for the tube to be kept open for venting. The Nursing Adviser told us that if there were specific instructions these would have been stated in the clinical records. But we cannot see that this was the case and consider the nurses followed the NMC Code.
21. Complaints correspondence indicates the initial plan appears to have been to clamp the tube for short intervals and gradually increase the duration of clamping as tolerated. However, when doctors observed worsening distension on 23 April 2023, they revised the plan to keep the tube on free drainage with aspiration every four hours. There is no evidence in the clinical records that this plan was documented.
22. We can see that Mr A expressed concern to clinicians during the time the tube appeared to have been clamped when it was meant to be on free drainage. The records do not clearly indicate when the tube was clamped or for how long. As there are no specific standards about venting and clamping, or whether the status of the tube needs to be documented, we would not expect this information to be recorded.
23. As we have said above, the Medical Adviser told us there are no specific national guidelines or recommendations about the use of venting to try and achieve gastric decompression. They said evidence does not definitively establish whether continuous venting is superior to intermittent venting. The Medical Adviser said there are no documented cases of harm being reported from improper use of NG tubes for venting. There is no evidence to suggest intermittent clamping of an NG tube increases the risk of complications, such as volvulus. C was at risk of volvulus because of his primary medical condition. His previous bowel surgery increased that risk.
24. The Medical Adviser said leaving the tube open would present significant practical challenges. Stomach contents would leak onto the bed and clothing. It would also be difficult for the patient to retain medication and nutrition.
25. The Medical Adviser told us doctors appeared to respond to C’s evolving critical condition in line with established practice and available evidence. They accurately diagnosed C’s medical issues and developed management plans in collaboration with other professionals, including local teams, and in partnership with C’s carer. There is no clear evidence to suggest that if the tube had not been clamped C would have avoided the volvulus.
26. Doctors should have documented the plan for using the NG tube for C. They did not follow Good Medical Practice in this respect because agreed actions and details of treatment should be documented. But there is no suggestion anywhere in the clinical records that the plan was to keep the NG tube continuously open. This means that, even if the plan had been documented, it would have resulted in clinicians clamping the NG tube. There is no indication that using the tube in this way was inappropriate.
27. We find doctors generally provided care in line with standards expected in GMC Good Medical Practice. We have seen they carried out adequate assessments for C and arranged timely investigations and treatment for him. But they fell below this standard by not documenting the management plan. We cannot say this led to any of the health problems C later experienced.
28. There is no evidence that nurses failed to practice effectively or did not work with colleagues to preserve C’s safety. We find nurses followed the NMC Code.