Urinary Calculi
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged 18 to 60 years. 2.Hospitalized patients with a first episode of renal or ureteral calculi who have undergone surgical treatment. 3.Postoperative imaging assessment confirms the achievement of Stone-Free Status (SFS). 4.Possess lucid consciousness and are able to cooperate in completing knowledge tests and questionnaires. 5.Have the capability to use a smartphone for WeChat communication. 6.Voluntarily sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Have a previous history of urinary calculi (non-first episode) or have received relevant interventions in the past. 2.Have underlying diseases requiring specialized management, such as hyperparathyroidism, cystinuria, etc. 3.Have severe comorbid physical illnesses or a life expectancy of less than 6 months. 4.Are unable to independently cooperate with follow-up procedures. 5.Are deemed by the study physician as unsuitable for increased fluid intake or at significant risk for "high-volume water intake unsuitability." This includes, but is not limited to: Heart failure or significant fluid/sodium retention with lower limb edema; Moderate to severe renal insufficiency (significantly reduced eGFR); A history of hyponatremia, or currently using medications/situations that may affect water-electrolyte balance (e.g., factors related to antidiuretic hormone). Subjects meeting these conditions may be considered for "alert/exclusion," and the rationale for the decision must be documented in the Case Report Form (CRF).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24-hour urine collection; | — |
Countries
China
Contacts
Baiyun District Maternity and Child Health Care Hospital, Guangzhou